# Header

> Encabezado del sitio: estructuras, comportamiento al hacer scroll, desplegables, estilos y combinaciones, con captura y página de ejemplo.

Categoría: Estructura · Solar v0.8.0

Usa este HTML tal cual, con Tailwind y ccs-tailwind-config.js cargados (ver https://utiliza.me/solar/instalacion.html).

## Guía: Cuándo usarlo

El header encabeza todas las páginas de un sitio: muestra de quién es el sitio, lleva a sus secciones y da acceso a la cuenta. Elige la variante según el tipo de sitio y después arma la opción combinando estructura, comportamiento al hacer scroll, desplegables y estilo.

        Variante | Para qué sitio | Opciones recomendadas

        A · Header de sitio | Sitios de la CCS con pocas secciones (hasta 5). | E1, E2, M1 y cualquier estilo; combinaciones C1, C3 y C4.

        B · Header extendido | Sitios con muchas secciones y públicos distintos. | E3, M2 y S3; combinación C2.

        C · Header de aplicación | Sitios privados, con sesión, que se usan seguido. | E4 con menú izquierdo; combinación C5 y, en el celular, P3.

        D · Header de landing (sugerido) | Eventos y campañas. Es una propuesta de partida: cada landing puede tener su propio header. | E2, E5, S1 o S4, y P4 en el celular.

-
    Marca: si el sitio no tiene marca propia, va el logo de la CCS, una línea y el nombre del sitio. Si tiene marca propia, va solo su logo; el de la CCS queda en el footer.

-
    Logo a la izquierda, siempre.

-
    "Ingresar" es el nombre del botón para entrar a una cuenta en todos los sitios. Si hace falta decir a qué se entra, va en el aria-label.

-
    Modo claro y oscuro: todos los headers llevan el botón, con la luna en modo claro y el sol en oscuro. Va junto a las acciones, antes de «Ingresar» o «Menú»; en las opciones de dos filas, al final de la fila de utilidades.

- Hasta 5 secciones en el header de sitio y 7 en el extendido. Desplegables de 2 niveles como máximo, con 6 enlaces o menos (más que eso, mega menú).

- Solo enlaces del sitio: lo de otros sitios va agrupado al final y marcado como externo.

Por qué:
  Con el logo al centro, la gente falla unas 6 veces más al volver al inicio (Nielsen Norman Group, 2016). Un mismo nombre para entrar a la cuenta evita que la persona tenga que adivinar si «Portal», «Acceso» o «Sucursal virtual» son lo mismo.

Cada opción muestra una captura en escritorio. Al hacer clic se abre su página de ejemplo, donde se prueban el scroll, los menús y la vista en celular (achicando la ventana).

## Guía: Estructura

Dónde va cada cosa en la barra. Todas mantienen el logo a la izquierda y, en el celular, llevan el menú a un panel que se abre con el botón «Menú».

## E1 · Clásica

Logo y nombre del sitio a la izquierda, secciones a continuación y acciones a la derecha. Es la base del header de sitio (A) y sirve también en aplicaciones (C). Úsala cuando el sitio tiene hasta 5 secciones y quieres lo más reconocible.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/e1-clasica.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-ccs-blue hover:bg-ccs-blue/5 dark:text-ccs-dark-accent dark:hover:bg-ccs-dark-hover dark:hover:text-ccs-dark-text active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="e1-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="e1-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## E2 · Navegación centrada

Tres columnas: marca a la izquierda, secciones al centro y acciones a la derecha, como el sitio de Solar. Úsala en sitios de 4 o 5 secciones con nombres cortos, en el header de sitio (A) o de landing (D).

Ejemplo en página completa: https://utiliza.me/solar/demos/header/e2-navegacion-centrada.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto grid h-16 max-w-ccs grid-cols-[1fr_auto] items-center gap-4 px-4 sm:px-6 lg:grid-cols-[1fr_auto_1fr]">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block justify-self-center">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="flex items-center justify-self-end gap-2">
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="e2-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="e2-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## E3 · Dos filas: utilidades y secciones

Una fila delgada con lo que vale para todo el sitio (noticias, contacto, Ingresar) y otra con las secciones. La búsqueda es un campo a la derecha de las secciones (Buscador B1) y, bajo 1024 px, una lupa que la abre a pantalla completa (B2). Úsala en el header extendido (B), cuando hay 6 o 7 secciones. Cuida que no pase de 96 px de alto.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/e3-dos-filas-utilidades-y-secciones.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="border-b border-ccs-line dark:border-ccs-dark-line">
    <div class="mx-auto flex h-10 max-w-ccs items-center gap-4 px-4 sm:px-6">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-8 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-8 w-auto dark:block">
      </a>
      <ul class="ml-auto hidden items-center gap-1 text-xs lg:flex">
        <li>
          <a href="#" class="inline-flex h-8 items-center rounded-lg px-2 text-ccs-slate hover:text-ccs-ink dark:text-ccs-dark-text-2 dark:hover:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Noticias</a>
        </li>
        <li>
          <a href="#" class="inline-flex h-8 items-center rounded-lg px-2 text-ccs-slate hover:text-ccs-ink dark:text-ccs-dark-text-2 dark:hover:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
        <li>
          <a href="#" class="inline-flex h-8 items-center rounded-lg px-2 font-semibold text-ccs-blue dark:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
        </li>
        <li><button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-8 w-8 place-items-center rounded-lg text-ccs-slate hover:bg-ccs-hover hover:text-ccs-ink dark:text-ccs-dark-text-2 dark:hover:bg-ccs-dark-hover dark:hover:text-ccs-dark-text transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[18px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[18px] hidden dark:block" aria-hidden="true"></iconify-icon></button></li>
      </ul>
      <div class="ml-auto flex items-center gap-2 lg:hidden"><button type="button" commandfor="e3-buscar" command="show-modal" aria-label="Buscar" aria-keyshortcuts="Control+K Meta+K" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon></button>
        <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><button type="button" commandfor="e3-menu" command="show-modal" class="inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
      </div>
    </div>
  </div>
  <div class="mx-auto hidden h-14 max-w-ccs items-center gap-4 px-4 sm:px-6 lg:flex">
    <nav aria-label="Principal">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
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      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Institución<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Quiénes somos</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Gobierno corporativo</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ética y transparencia</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Comités<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nuestros comités</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Únete a un comité</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Calendario</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos destacados</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## E4 · Buscador protagonista

La búsqueda ocupa el centro: es un campo de verdad con sugerencias (Buscador B1; Ctrl K lo enfoca) y, en el celular, la lupa la abre a pantalla completa (B2); las secciones quedan en «Menú», que en escritorio y tablet se abre como panel lateral a la derecha. Úsala en sitios con mucho contenido o en aplicaciones (B y C), solo si el buscador encuentra bien. Si la gente navega más de lo que busca, usa E1 o E3.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/e4-buscador-protagonista.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
    </a>
    <search class="hidden min-w-0 max-w-xl flex-1 md:block">
      <form action="/buscar" method="get" data-buscador class="relative w-full"><label for="e4-bus-q" class="sr-only">Buscar en el sitio</label>
        <div class="flex w-full items-center rounded-lg border border-ccs-line-strong bg-white focus-within:border-ccs-blue focus-within:ring-2 focus-within:ring-ccs-blue/15 dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:focus-within:border-ccs-dark-accent dark:focus-within:ring-ccs-dark-accent/25 h-10"><input id="e4-bus-q" name="q" type="search" role="combobox" aria-autocomplete="list" aria-expanded="false" aria-controls="e4-bus-lista" aria-keyshortcuts="Control+K Meta+K" autocomplete="off" enterkeyhint="search" placeholder="Buscar en el sitio" class="peer h-full min-w-0 flex-1 bg-transparent pl-4 pr-2 text-ccs-ink outline-none placeholder:text-ccs-slate dark:text-ccs-dark-text dark:placeholder:text-ccs-dark-text-2 [&::-webkit-search-cancel-button]:appearance-none [&::-webkit-search-decoration]:appearance-none text-base sm:text-sm"><span aria-hidden="true" class="mr-1 hidden gap-1 peer-focus:!hidden [@media(hover:hover)_and_(pointer:fine)]:peer-placeholder-shown:flex"><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">Ctrl</kbd><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">K</kbd></span><button type="reset" aria-label="Borrar búsqueda" class="peer-placeholder-shown:hidden grid h-8 w-8 shrink-0 place-items-center rounded-ccs text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[16px]" aria-hidden="true"></iconify-icon></button><button type="submit" aria-label="Buscar" class="mr-1 grid h-8 w-8 shrink-0 place-items-center rounded-ccs text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[18px]" aria-hidden="true"></iconify-icon></button></div>
        <div data-buscador-panel hidden class="absolute inset-x-0 top-full z-50 mt-2 rounded-ccs border border-ccs-line bg-white p-1.5 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-overlay dark:shadow-none">
          <div id="e4-bus-lista" role="listbox" aria-label="Sugerencias"></div>
        </div>
        <p role="status" data-buscador-estado class="sr-only"></p>
      </form>
    </search>
    <div class="ml-auto flex items-center gap-2">
      <button type="button" commandfor="e4-buscar" command="show-modal" aria-label="Buscar" aria-keyshortcuts="Control+K Meta+K" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100 md:hidden"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon></button>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><button type="button" commandfor="e4-menu" command="show-modal" class="inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
      <a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
    </div>
  </div>
</header>
<dialog closedby="any" id="e4-buscar" aria-labelledby="e4-buscar-t" class="m-0 h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text sm:h-auto sm:max-h-[85dvh] sm:shadow-ccs">
  <h2 id="e4-buscar-t" class="sr-only">Buscar en el sitio</h2>
  <search class="mx-auto block max-w-2xl px-4 sm:px-6">
    <form action="/buscar" method="get" data-buscador data-buscador-fijo>
      <div class="flex h-16 items-center gap-2 sm:h-20"><label for="e4-buscar-q" class="sr-only">Buscar en el sitio</label>
        <div class="flex w-full items-center rounded-lg border border-ccs-line-strong bg-white focus-within:border-ccs-blue focus-within:ring-2 focus-within:ring-ccs-blue/15 dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:focus-within:border-ccs-dark-accent dark:focus-within:ring-ccs-dark-accent/25 h-12"><input id="e4-buscar-q" name="q" type="search" role="combobox" aria-autocomplete="list" aria-expanded="false" aria-controls="e4-buscar-lista" autocomplete="off" enterkeyhint="search" placeholder="Buscar en el sitio" autofocus class="peer h-full min-w-0 flex-1 bg-transparent pl-4 pr-2 text-ccs-ink outline-none placeholder:text-ccs-slate dark:text-ccs-dark-text dark:placeholder:text-ccs-dark-text-2 [&::-webkit-search-cancel-button]:appearance-none [&::-webkit-search-decoration]:appearance-none text-base"><button type="reset" aria-label="Borrar búsqueda" class="peer-placeholder-shown:hidden grid h-8 w-8 shrink-0 place-items-center rounded-ccs text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[16px]" aria-hidden="true"></iconify-icon></button><button type="submit" aria-label="Buscar" class="mr-1 grid h-8 w-8 shrink-0 place-items-center rounded-ccs text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[18px]" aria-hidden="true"></iconify-icon></button></div><button type="button" commandfor="e4-buscar" command="close" aria-label="Cerrar búsqueda" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon></button>
      </div>
      <div data-buscador-panel class="pb-4">
        <div id="e4-buscar-lista" role="listbox" aria-label="Sugerencias"></div>
      </div>
      <p role="status" data-buscador-estado class="sr-only"></p>
    </form>
  </search>
</dialog>
<dialog closedby="any" id="e4-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
    </a>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Socios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte socio</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Beneficios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asamblea</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Institución<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Quiénes somos</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Gobierno corporativo</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ética y transparencia</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Comités<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nuestros comités</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Únete a un comité</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Calendario</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos destacados</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## E5 · Menú a pantalla completa

La barra muestra solo el logo, el botón principal y «Menú»; al abrirlo, las secciones aparecen grandes sobre Ink. Sobre la foto no tiene fondo y, al bajar, toma fondo Ink para no perderse sobre el contenido (JavaScript del proyecto). Úsala en landings (D) cortas, de un evento o campaña. No en sitios con muchas secciones: en escritorio esconde la navegación.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/e5-menu-a-pantalla-completa.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header data-header-scroll="anclar" data-estado="inicio" class="fixed inset-x-0 top-0 z-50 text-white transition-colors duration-300 motion-reduce:transition-none data-[estado=desplazado]:bg-ccs-ink/95 data-[estado=desplazado]:shadow-ccs data-[estado=desplazado]:backdrop-blur-md dark:data-[estado=desplazado]:bg-ccs-dark-surface/95">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto">
    </a>
    <div class="ml-auto flex items-center gap-2">
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="hidden sm:grid h-10 w-10 shrink-0 place-items-center rounded-full border transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#entradas" class="inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-success-fill text-white font-semibold hover:bg-ccs-success-fill-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Compra tu entrada</a>
      <button type="button" commandfor="e5-menu" command="show-modal" class="inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="e5-menu" aria-label="Menú" class="m-0 h-full max-h-full w-full max-w-full bg-ccs-ink p-0 text-white backdrop:bg-ccs-ink">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto">
    </a>
    <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="ml-auto sm:hidden grid h-10 w-10 shrink-0 place-items-center rounded-full border border-white/40 bg-white/10 text-white backdrop-blur-md hover:border-white hover:bg-white/20 transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button>
    <form method="dialog" class="sm:ml-auto">
      <button type="submit" class="inline-flex h-10 items-center gap-2 rounded-ccs border border-white/40 bg-white/10 px-4 backdrop-blur-md hover:border-white text-sm font-medium hover:bg-white/20 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Cerrar</button>
    </form>
  </div>
  <div class="mx-auto grid max-w-ccs gap-10 px-4 pb-12 pt-8 sm:px-6 lg:grid-cols-[2fr_1fr]">
    <nav aria-label="Secciones del evento">
      <ul class="space-y-2">
        <li>
          <a href="#programa" class="block rounded-lg py-1 text-ccs-h1 text-white hover:text-ccs-green-br focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Programa</a>
        </li>
        <li>
          <a href="#speakers" class="block rounded-lg py-1 text-ccs-h1 text-white hover:text-ccs-green-br focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Speakers</a>
        </li>
        <li>
          <a href="#entradas" class="block rounded-lg py-1 text-ccs-h1 text-white hover:text-ccs-green-br focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Entradas</a>
        </li>
        <li>
          <a href="#como-llegar" class="block rounded-lg py-1 text-ccs-h1 text-white hover:text-ccs-green-br focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Cómo llegar</a>
        </li>
      </ul>
    </nav>
    <div class="self-end text-ccs-body text-ccs-dark-text-2">
      <p>Viernes 13 de noviembre · 09:00 a 18:00</p>
      <p>Santiago</p>
      <a href="#entradas" class="mt-6 inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-success-fill text-white font-semibold hover:bg-ccs-success-fill-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Compra tu entrada</a>
    </div>
  </div>
</dialog>
```

## E6 · Franja CCS y barra del sitio

Una franja Ink delgada con el logo de la CCS y «Más de la CCS», y debajo la barra del sitio con su nombre grande. Es una alternativa: la regla general es una sola barra. Úsala solo si se decide conectar varios sitios entre sí desde el header.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/e6-franja-ccs-y-barra-del-sitio.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="bg-ccs-ink text-white dark:bg-ccs-dark-bg">
    <div class="mx-auto flex h-9 max-w-ccs items-center gap-3 px-4 sm:px-6">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-7 w-auto">
      </a>
      <details class="group/dd relative ml-auto" data-menu>
        <summary class="inline-flex h-8 items-center gap-1 rounded-lg px-2 text-xs text-ccs-dark-text-2 hover:text-white cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Más de la CCS<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
        <div class="absolute right-0 top-full z-50 mt-1 w-64 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
          <ul>
            <li>
              <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Sitio principal de la CCS<iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon></a>
            </li>
            <li>
              <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Otro sitio de la CCS<iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon></a>
            </li>
            <li>
              <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Otro sitio de la CCS<iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon></a>
            </li>
          </ul>
        </div>
      </details>
    </div>
  </div>
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <a href="#" class="truncate rounded-lg text-lg font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Inicio</a>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-ccs-blue hover:bg-ccs-blue/5 dark:text-ccs-dark-accent dark:hover:bg-ccs-dark-hover dark:hover:text-ccs-dark-text active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-success-fill text-white font-semibold shadow-ccs-sm hover:bg-ccs-success-fill-hover dark:bg-ccs-dark-success-fill dark:hover:bg-ccs-dark-success-fill-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte cliente</a>
      <button type="button" commandfor="e6-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="e6-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <span class="text-base font-semibold">Nombre del sitio</span>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Inicio</a>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte cliente</a>
    </div>
  </nav>
</dialog>
```

## Guía: Al hacer scroll

Cómo se comporta el header al bajar. Lo más simple es dejarlo fijo y siempre igual (no necesita JavaScript). Las cuatro opciones de abajo cambian de estado con el atributo data-estado que pone el JavaScript del proyecto; los estilos de cada estado ya vienen en las clases. La captura muestra el estado de arriba; abre la página completa y baja para ver el cambio.

## S1 · Píldora flotante que se ancla

Sobre la foto del hero es una píldora Ink translúcida separada de los bordes; al bajar se convierte en una barra blanca de ancho completo. Es el header del sitio de Solar. Úsala en portadas con foto, en el header de sitio (A) o de landing (D). Necesita JavaScript del proyecto.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/s1-pildora-flotante-que-se-ancla.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header data-header-scroll="anclar" data-estado="inicio" class="group fixed inset-x-0 top-0 z-50 flex justify-center px-3 pt-3 transition-[padding] duration-300 data-[estado=desplazado]:p-0 motion-reduce:transition-none sm:px-4 sm:pt-4">
  <div class="grid h-16 w-full max-w-ccs grid-cols-[1fr_auto] items-center gap-4 rounded-full bg-ccs-ink/70 px-4 text-white shadow-ccs backdrop-blur-md transition-[max-width,border-radius,background-color,padding,color,box-shadow] duration-300 motion-reduce:transition-none lg:grid-cols-[1fr_auto_1fr] group-data-[estado=desplazado]:max-w-full group-data-[estado=desplazado]:rounded-none group-data-[estado=desplazado]:bg-white/95 group-data-[estado=desplazado]:px-4 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:shadow-ccs-sm sm:group-data-[estado=desplazado]:px-6 dark:group-data-[estado=desplazado]:bg-ccs-dark-surface/95 dark:group-data-[estado=desplazado]:text-ccs-dark-text">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto group-data-[estado=desplazado]:hidden">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto group-data-[estado=desplazado]:block dark:group-data-[estado=desplazado]:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:group-data-[estado=desplazado]:block">
      </a>
    </div>
    <nav aria-label="Principal" class="hidden justify-self-center lg:block">
      <ul class="flex items-center gap-1">
        <li>
          <a href="#" aria-current="page" class="inline-flex h-10 items-center rounded-lg px-3 text-sm font-medium text-white/90 hover:bg-white/10 aria-[current=page]:bg-white/15 aria-[current=page]:text-white group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover group-data-[estado=desplazado]:aria-[current=page]:bg-ccs-bg group-data-[estado=desplazado]:aria-[current=page]:text-ccs-blue dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:aria-[current=page]:bg-ccs-dark-overlay dark:group-data-[estado=desplazado]:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Servicios</a>
        </li>
        <li>
          <a href="#" class="inline-flex h-10 items-center rounded-lg px-3 text-sm font-medium text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos</a>
        </li>
        <li>
          <a href="#" class="inline-flex h-10 items-center rounded-lg px-3 text-sm font-medium text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex h-10 items-center rounded-lg px-3 text-sm font-medium text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="flex items-center justify-self-end gap-2">
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full border border-white/40 bg-white/10 backdrop-blur-md hover:border-white text-white hover:bg-white/20 group-data-[estado=desplazado]:bg-white group-data-[estado=desplazado]:backdrop-blur-none group-data-[estado=desplazado]:hover:bg-white group-data-[estado=desplazado]:hover:border-ccs-blue group-data-[estado=desplazado]:hover:text-ccs-blue dark:group-data-[estado=desplazado]:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:border-ccs-dark-text dark:group-data-[estado=desplazado]:hover:text-ccs-dark-text group-data-[estado=desplazado]:border-ccs-line-strong group-data-[estado=desplazado]:text-ccs-ink dark:group-data-[estado=desplazado]:border-ccs-dark-line-strong dark:group-data-[estado=desplazado]:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-white text-ccs-blue font-medium hover:bg-ccs-bg group-data-[estado=desplazado]:bg-ccs-blue group-data-[estado=desplazado]:text-white group-data-[estado=desplazado]:hover:bg-ccs-blue-mid dark:group-data-[estado=desplazado]:bg-ccs-blue-mid focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="s1-menu" command="show-modal" class="inline-flex h-10 items-center gap-2 rounded-ccs border border-white/40 bg-white/10 px-4 backdrop-blur-md hover:border-white text-sm font-medium text-white hover:bg-white/20 group-data-[estado=desplazado]:bg-white group-data-[estado=desplazado]:backdrop-blur-none group-data-[estado=desplazado]:hover:bg-white group-data-[estado=desplazado]:hover:border-ccs-blue group-data-[estado=desplazado]:hover:text-ccs-blue dark:group-data-[estado=desplazado]:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:border-ccs-dark-text dark:group-data-[estado=desplazado]:hover:text-ccs-dark-text group-data-[estado=desplazado]:border-ccs-line-strong group-data-[estado=desplazado]:text-ccs-ink dark:group-data-[estado=desplazado]:border-ccs-dark-line-strong dark:group-data-[estado=desplazado]:text-ccs-dark-text lg:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="s1-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
    </a>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## S2 · Transparente sobre la foto, sólido al bajar

Arriba no tiene fondo y deja ver el hero completo; al bajar toma fondo blanco. Úsala en portadas con una foto grande (A, B o D). La foto necesita una capa Ink de al menos 60 % para que el texto blanco se lea. Necesita JavaScript del proyecto.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/s2-transparente-sobre-la-foto-solido-al-bajar.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header data-header-scroll="anclar" data-estado="inicio" class="group fixed inset-x-0 top-0 z-50 text-white transition-colors duration-300 motion-reduce:transition-none data-[estado=desplazado]:border-b data-[estado=desplazado]:border-ccs-line data-[estado=desplazado]:bg-white data-[estado=desplazado]:text-ccs-ink dark:data-[estado=desplazado]:border-ccs-dark-line dark:data-[estado=desplazado]:bg-ccs-dark-surface dark:data-[estado=desplazado]:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto group-data-[estado=desplazado]:hidden">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto group-data-[estado=desplazado]:block dark:group-data-[estado=desplazado]:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:group-data-[estado=desplazado]:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-white/30 group-data-[estado=desplazado]:bg-ccs-line-strong dark:group-data-[estado=desplazado]:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="ml-4 hidden lg:block">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 text-ccs-ink shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 text-ccs-ink shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium text-white hover:bg-white/10 transition active:scale-95 motion-reduce:active:scale-100 group-data-[estado=desplazado]:text-ccs-blue group-data-[estado=desplazado]:hover:bg-ccs-bg dark:group-data-[estado=desplazado]:text-ccs-dark-accent dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-overlay focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full border border-white/40 bg-white/10 backdrop-blur-md hover:border-white hover:bg-white/20 group-data-[estado=desplazado]:bg-white group-data-[estado=desplazado]:backdrop-blur-none group-data-[estado=desplazado]:hover:bg-white group-data-[estado=desplazado]:hover:border-ccs-blue group-data-[estado=desplazado]:hover:text-ccs-blue dark:group-data-[estado=desplazado]:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:border-ccs-dark-text dark:group-data-[estado=desplazado]:hover:text-ccs-dark-text group-data-[estado=desplazado]:border-ccs-line-strong dark:group-data-[estado=desplazado]:border-ccs-dark-line-strong focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-white text-ccs-blue font-medium hover:bg-ccs-bg group-data-[estado=desplazado]:bg-ccs-blue group-data-[estado=desplazado]:text-white group-data-[estado=desplazado]:hover:bg-ccs-blue-mid dark:group-data-[estado=desplazado]:bg-ccs-blue-mid focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="s2-menu" command="show-modal" class="inline-flex h-10 items-center gap-2 rounded-ccs border border-white/40 bg-white/10 px-4 backdrop-blur-md hover:border-white text-sm font-medium hover:bg-white/20 group-data-[estado=desplazado]:bg-white group-data-[estado=desplazado]:backdrop-blur-none group-data-[estado=desplazado]:hover:bg-white group-data-[estado=desplazado]:hover:border-ccs-blue group-data-[estado=desplazado]:hover:text-ccs-blue dark:group-data-[estado=desplazado]:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:border-ccs-dark-text dark:group-data-[estado=desplazado]:hover:text-ccs-dark-text group-data-[estado=desplazado]:border-ccs-line-strong dark:group-data-[estado=desplazado]:border-ccs-dark-line-strong lg:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="s2-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## S3 · Se encoge al bajar

Arriba el header es alto y el logo grande; al bajar se compacta a 64 px. Da presencia de marca al llegar sin quitar espacio después. Úsala en el header extendido (B) o en portadas institucionales. El cambio debe ser rápido y sin saltos. Necesita JavaScript del proyecto.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/s3-se-encoge-al-bajar.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header data-header-scroll="anclar" data-estado="inicio" class="group sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto flex h-24 max-w-ccs items-center gap-4 px-4 transition-[height] duration-300 motion-reduce:transition-none sm:px-6 group-data-[estado=desplazado]:h-16">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-16 w-auto transition-[height] duration-300 motion-reduce:transition-none group-data-[estado=desplazado]:h-10 dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-16 w-auto transition-[height] duration-300 motion-reduce:transition-none group-data-[estado=desplazado]:h-10 dark:block">
    </a>
    <nav aria-label="Principal" class="hidden lg:block ml-auto">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2 lg:ml-2">
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="s3-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="s3-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
    </a>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## S4 · Se esconde al bajar y vuelve al subir

Libera la pantalla mientras se lee y reaparece apenas la persona sube. Úsala en páginas largas de lectura y en landings (A o D), sobre todo en el celular. Evítala si la gente sube seguido para releer. Necesita JavaScript del proyecto.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/s4-se-esconde-al-bajar-y-vuelve-al-subir.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header data-header-scroll="ocultar" data-estado="inicio" class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text transition-transform duration-300 data-[estado=oculto]:-translate-y-full motion-reduce:transition-none">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-ccs-blue hover:bg-ccs-blue/5 dark:text-ccs-dark-accent dark:hover:bg-ccs-dark-hover dark:hover:text-ccs-dark-text active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="s4-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="s4-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## Guía: Desplegables

Cómo se abre lo que hay dentro de una sección. Se abren con clic o con el teclado, nunca solo al pasar el cursor, y tienen 2 niveles como máximo. M1 y M2 usan <details>: funcionan sin JavaScript; con JavaScript del proyecto se cierran al hacer clic afuera o con Esc.

## M1 · Lista con descripción

Panel chico bajo la sección, con una línea que dice qué resuelve cada enlace. Úsala cuando una sección tiene hasta 6 enlaces y sus nombres solos no bastan, sobre todo si son servicios. Más de 6 enlaces: M2.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/m1-lista-con-descripcion.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Emite y valida documentos</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Habla con una persona especialista</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Cursos y talleres para tu equipo</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Paso a paso para tus trámites</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Cifras y análisis del sector</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Respuestas rápidas</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-ccs-blue hover:bg-ccs-blue/5 dark:text-ccs-dark-accent dark:hover:bg-ccs-dark-hover dark:hover:text-ccs-dark-text active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="m1-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="m1-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## M2 · Mega menú con un destacado

Panel de ancho completo con grupos con subtítulo y, a la derecha, una sola tarjeta destacada con foto. Úsala en el header extendido (B), cuando una sección tiene más de 6 enlaces. La tarjeta lleva a algo útil, nunca es solo decoración. Los enlaces a otros sitios van en su propio grupo y con la flecha de externo.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/m2-mega-menu-con-un-destacado.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="relative">
    <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <nav aria-label="Principal" class="ml-4 hidden lg:block">
        <ul class="flex items-center gap-1">
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Socios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
                    <ul>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
                </div>
              </div>
            </details>
          </li>
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Institución<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
                    <ul>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
                </div>
              </div>
            </details>
          </li>
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
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                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
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                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
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                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
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              </div>
            </details>
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            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Comités<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
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                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
                    <ul>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
                </div>
              </div>
            </details>
          </li>
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Eventos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
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                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
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                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
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                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
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        <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
        <button type="button" commandfor="m2-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
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<dialog closedby="any" id="m2-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
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          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Socios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Institución<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Comités<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## M3 · Panel que se transforma

Un solo panel que cambia de tamaño y se desliza al pasar de una sección a otra, sin cerrarse y volver a abrir. Se siente fluido. Úsala en sitios de marca (A o B) cuando el proyecto puede mantener el JavaScript: sin él no se abre. Debe funcionar con teclado (Tab, Enter, Esc), no solo con el cursor.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/m3-panel-que-se-transforma.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
    </a>
    <nav aria-label="Principal" data-morph-nav class="relative ml-4 hidden lg:block">
      <ul class="flex items-center gap-1">
        <li>
          <button type="button" aria-expanded="false" aria-controls="m3-servicios" data-morph-trigger class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform motion-reduce:transition-none" aria-hidden="true"></iconify-icon></button>
        </li>
        <li>
          <button type="button" aria-expanded="false" aria-controls="m3-recursos" data-morph-trigger class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform motion-reduce:transition-none" aria-hidden="true"></iconify-icon></button>
        </li>
        <li>
          <button type="button" aria-expanded="false" aria-controls="m3-eventos" data-morph-trigger class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform motion-reduce:transition-none" aria-hidden="true"></iconify-icon></button>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
      <div data-morph class="invisible absolute left-0 top-full mt-2 overflow-hidden rounded-ccs border border-ccs-line bg-white opacity-0 shadow-ccs transition-[width,height,transform,opacity,visibility] duration-200 data-[abierto]:duration-300 data-[abierto]:visible data-[abierto]:opacity-100 motion-reduce:transition-none dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
        <div id="m3-servicios" data-morph-panel class="pointer-events-none absolute left-0 top-0 w-[34rem] p-2 opacity-0 transition-opacity duration-150 data-[activo]:duration-200 data-[activo]:pointer-events-auto data-[activo]:opacity-100 motion-reduce:transition-none">
          <ul class="grid grid-cols-2 gap-1">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Certificados</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Emite y valida documentos</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Asesoría</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Habla con una persona especialista</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Capacitación</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Cursos y talleres</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Arbitraje y mediación</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Resuelve conflictos</span>
              </a>
            </li>
          </ul>
        </div>
        <div id="m3-recursos" data-morph-panel class="pointer-events-none absolute left-0 top-0 w-72 p-2 opacity-0 transition-opacity duration-150 data-[activo]:duration-200 data-[activo]:pointer-events-auto data-[activo]:opacity-100 motion-reduce:transition-none">
          <ul class="grid grid-cols-1 gap-1">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Guías</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Paso a paso</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Estudios</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Cifras del sector</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Preguntas frecuentes</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Respuestas rápidas</span>
              </a>
            </li>
          </ul>
        </div>
        <div id="m3-eventos" data-morph-panel class="pointer-events-none absolute left-0 top-0 w-[26rem] p-2 opacity-0 transition-opacity duration-150 data-[activo]:duration-200 data-[activo]:pointer-events-auto data-[activo]:opacity-100 motion-reduce:transition-none">
          <ul class="grid grid-cols-2 gap-1">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Calendario</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Todos los eventos</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Destacados</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Los grandes del año</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Cursos</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Formación</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Eventos pasados</span>
                <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Videos y presentaciones</span>
              </a>
            </li>
          </ul>
        </div>
      </div>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="m3-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="m3-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
    </a>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## Guía: Estilo

El mismo header de sitio en cinco estilos, todos dentro de la marca. Sobre fondos de color, el texto va en blanco y el foco es un anillo blanco.

## T1 · Blanco

El más sobrio y legible, y la base del header de sitio (A), extendido (B) y de aplicación (C). Úsalo por defecto.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/t1-blanco.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-ccs-blue hover:bg-ccs-blue/5 dark:text-ccs-dark-accent dark:hover:bg-ccs-dark-hover dark:hover:text-ccs-dark-text active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="t1-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="t1-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## T2 · Blanco con firma CCS

Igual que el blanco, con una línea de 4 px con el degradado de la marca arriba. Se reconoce como CCS sin cargar la barra. Úsalo cuando el sitio necesita más identidad sin perder sobriedad, por ejemplo en el header extendido (B).

Ejemplo en página completa: https://utiliza.me/solar/demos/header/t2-blanco-con-firma-ccs.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="h-1 bg-ccs-banner dark:bg-ccs-banner-dark"></div>
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-ccs-blue hover:bg-ccs-blue/5 dark:text-ccs-dark-accent dark:hover:bg-ccs-dark-hover dark:hover:text-ccs-dark-text active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="t2-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="t2-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## T3 · Ink

Barra oscura institucional con el logo blanco y verde y el botón verde. Distingue al sitio del resto sin dejar de ser CCS. Úsalo en el header de sitio (A) o de landing (D); en aplicaciones que se usan todo el día, mejor blanco.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/t3-ink.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 bg-ccs-ink text-white dark:bg-ccs-dark-bg dark:border-b dark:border-ccs-dark-line">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-white/30"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-white hover:bg-white/10 active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full border transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-success-fill text-white font-semibold hover:bg-ccs-success-fill-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Ingresar</a>
      <button type="button" commandfor="t3-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="t3-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## T4 · Azul CCS

La barra en Azul CCS da la máxima presencia de marca. Úsalo en sitios cortos o landings (D). En sitios con muchas secciones cansa la vista: mejor T1 o T2.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/t4-azul-ccs.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 bg-ccs-blue text-white">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-white/30"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-white hover:bg-white/10 active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full border transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-white text-ccs-blue font-medium hover:bg-ccs-bg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Ingresar</a>
      <button type="button" commandfor="t4-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="t4-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## T5 · Translúcido sobre foto

Ink al 55 % con desenfoque, sobre la foto del hero. Úsalo solo encima de una foto (con S1 o S2). Sobre contenido claro pierde contraste: usa otro estilo.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/t5-translucido-sobre-foto.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="fixed inset-x-0 top-0 z-50 bg-ccs-ink/55 text-white backdrop-blur-md">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-white/30"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-white hover:bg-white/10 active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full border transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-white text-ccs-blue font-medium hover:bg-ccs-bg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Ingresar</a>
      <button type="button" commandfor="t5-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="t5-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## Guía: En el celular

Todas las opciones de arriba llevan su menú a un panel completo en el celular, que se abre con «Menú» (<dialog> con commandfor, sin JavaScript). Estas dos suman algo que solo existe en el celular. Mira cada una con el botón «Celular».

## P3 · Barra inferior

En el celular, las 4 secciones principales quedan abajo, al alcance del pulgar; en escritorio pasan al header. Úsala solo en aplicaciones con sesión que se usan seguido (C) y con 3 a 5 secciones. No en sitios públicos.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/p3-barra-inferior.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Inicio</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Trámites</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Avisos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Mi cuenta</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" aria-label="Mi cuenta" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-sm font-semibold text-ccs-blue dark:bg-ccs-dark-overlay dark:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">AN</a>
    </div>
  </div>
</header>
<nav aria-label="Principal en el celular" class="fixed inset-x-0 bottom-0 z-50 border-t border-ccs-line bg-white pb-[env(safe-area-inset-bottom)] dark:border-ccs-dark-line dark:bg-ccs-dark-surface lg:hidden">
  <ul class="grid grid-cols-4">
    <li>
      <a href="#" class="flex h-14 flex-col items-center justify-center gap-0.5 text-xs font-medium text-ccs-slate aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text-2 dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page"><iconify-icon icon="solar:home-2-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon>Inicio</a>
    </li>
    <li>
      <a href="#" class="flex h-14 flex-col items-center justify-center gap-0.5 text-xs font-medium text-ccs-slate aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text-2 dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:document-text-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon>Trámites</a>
    </li>
    <li>
      <a href="#" class="flex h-14 flex-col items-center justify-center gap-0.5 text-xs font-medium text-ccs-slate aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text-2 dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:bell-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon>Avisos</a>
    </li>
    <li>
      <a href="#" class="flex h-14 flex-col items-center justify-center gap-0.5 text-xs font-medium text-ccs-slate aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text-2 dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:user-circle-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon>Mi cuenta</a>
    </li>
  </ul>
</nav>
```

## P4 · Botón principal fijo abajo

En el celular, el botón principal queda fijo abajo mientras se recorre la landing; en escritorio va en el header. Úsala en landings (D) con un solo objetivo. Deja espacio al final de la página para que el botón no tape el pie.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/p4-boton-principal-fijo-abajo.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <a href="#" class="shrink-0 rounded-lg text-base font-bold text-ccs-blue dark:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del evento</a>
    <nav aria-label="Secciones del evento" class="ml-auto hidden lg:block">
      <ul class="flex items-center gap-1">
        <li>
          <a href="#programa" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Programa</a>
        </li>
        <li>
          <a href="#speakers" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Speakers</a>
        </li>
        <li>
          <a href="#entradas" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Entradas</a>
        </li>
        <li>
          <a href="#como-llegar" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Cómo llegar</a>
        </li>
      </ul>
    </nav>
    <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100 ml-auto lg:ml-2"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#entradas" class="hidden lg:ml-2 lg:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-success-fill text-white font-semibold shadow-ccs-sm hover:bg-ccs-success-fill-hover dark:bg-ccs-dark-success-fill dark:hover:bg-ccs-dark-success-fill-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Compra tu entrada</a>
    <div class="lg:hidden">
      <button type="button" commandfor="p4-menu" command="show-modal" class="inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<div class="fixed inset-x-4 bottom-4 z-40 lg:hidden">
  <a href="#entradas" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-success-fill text-white font-semibold shadow-ccs-sm hover:bg-ccs-success-fill-hover dark:bg-ccs-dark-success-fill dark:hover:bg-ccs-dark-success-fill-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full shadow-ccs">Compra tu entrada</a>
</div>
<dialog closedby="any" id="p4-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <span class="text-base font-bold text-ccs-blue dark:text-ccs-dark-accent">Nombre del evento</span>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Programa</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Speakers</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Entradas</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Cómo llegar</a>
      </li>
    </ul>
  </nav>
</dialog>
```

## Guía: Combinaciones sugeridas

Cinco recetas armadas con las piezas de arriba, como punto de partida.

## C1 · «Solar»

E2 navegación centrada + S1 píldora que se ancla + T5 translúcido que pasa a T1 blanco. Para portadas de sitios (A) o landings (D) con una foto de hero. Necesita JavaScript del proyecto.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/c1-solar.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header data-header-scroll="anclar" data-estado="inicio" class="group fixed inset-x-0 top-0 z-50 flex justify-center px-3 pt-3 transition-[padding] duration-300 data-[estado=desplazado]:p-0 motion-reduce:transition-none sm:px-4 sm:pt-4">
  <div class="grid h-16 w-full max-w-ccs grid-cols-[1fr_auto] items-center gap-4 rounded-full bg-ccs-ink/70 px-4 text-white shadow-ccs backdrop-blur-md transition-[max-width,border-radius,background-color,padding,color,box-shadow] duration-300 motion-reduce:transition-none lg:grid-cols-[1fr_auto_1fr] group-data-[estado=desplazado]:max-w-full group-data-[estado=desplazado]:rounded-none group-data-[estado=desplazado]:bg-white/95 group-data-[estado=desplazado]:px-4 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:shadow-ccs-sm sm:group-data-[estado=desplazado]:px-6 dark:group-data-[estado=desplazado]:bg-ccs-dark-surface/95 dark:group-data-[estado=desplazado]:text-ccs-dark-text">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto group-data-[estado=desplazado]:hidden">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto group-data-[estado=desplazado]:block dark:group-data-[estado=desplazado]:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:group-data-[estado=desplazado]:block">
      </a>
    </div>
    <nav aria-label="Principal" class="hidden justify-self-center lg:block">
      <ul class="flex items-center gap-1">
        <li>
          <a href="#" aria-current="page" class="inline-flex h-10 items-center rounded-lg px-3 text-sm font-medium text-white/90 hover:bg-white/10 aria-[current=page]:bg-white/15 aria-[current=page]:text-white group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover group-data-[estado=desplazado]:aria-[current=page]:bg-ccs-bg group-data-[estado=desplazado]:aria-[current=page]:text-ccs-blue dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:aria-[current=page]:bg-ccs-dark-overlay dark:group-data-[estado=desplazado]:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Servicios</a>
        </li>
        <li>
          <a href="#" class="inline-flex h-10 items-center rounded-lg px-3 text-sm font-medium text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos</a>
        </li>
        <li>
          <a href="#" class="inline-flex h-10 items-center rounded-lg px-3 text-sm font-medium text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex h-10 items-center rounded-lg px-3 text-sm font-medium text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="flex items-center justify-self-end gap-2">
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full border border-white/40 bg-white/10 backdrop-blur-md hover:border-white text-white hover:bg-white/20 group-data-[estado=desplazado]:bg-white group-data-[estado=desplazado]:backdrop-blur-none group-data-[estado=desplazado]:hover:bg-white group-data-[estado=desplazado]:hover:border-ccs-blue group-data-[estado=desplazado]:hover:text-ccs-blue dark:group-data-[estado=desplazado]:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:border-ccs-dark-text dark:group-data-[estado=desplazado]:hover:text-ccs-dark-text group-data-[estado=desplazado]:border-ccs-line-strong group-data-[estado=desplazado]:text-ccs-ink dark:group-data-[estado=desplazado]:border-ccs-dark-line-strong dark:group-data-[estado=desplazado]:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-white text-ccs-blue font-medium hover:bg-ccs-bg group-data-[estado=desplazado]:bg-ccs-blue group-data-[estado=desplazado]:text-white group-data-[estado=desplazado]:hover:bg-ccs-blue-mid dark:group-data-[estado=desplazado]:bg-ccs-blue-mid focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="c1-menu" command="show-modal" class="inline-flex h-10 items-center gap-2 rounded-ccs border border-white/40 bg-white/10 px-4 backdrop-blur-md hover:border-white text-sm font-medium text-white hover:bg-white/20 group-data-[estado=desplazado]:bg-white group-data-[estado=desplazado]:backdrop-blur-none group-data-[estado=desplazado]:hover:bg-white group-data-[estado=desplazado]:hover:border-ccs-blue group-data-[estado=desplazado]:hover:text-ccs-blue dark:group-data-[estado=desplazado]:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:border-ccs-dark-text dark:group-data-[estado=desplazado]:hover:text-ccs-dark-text group-data-[estado=desplazado]:border-ccs-line-strong group-data-[estado=desplazado]:text-ccs-ink dark:group-data-[estado=desplazado]:border-ccs-dark-line-strong dark:group-data-[estado=desplazado]:text-ccs-dark-text lg:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="c1-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
    </a>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## C2 · «Institucional con firma»

E3 dos filas + T2 firma CCS + M2 mega menú + S3 (la fila de utilidades se pliega al bajar). La búsqueda se despliega en una franja arriba (Buscador B2), para dejar espacio a las secciones. Para un sitio institucional con muchas secciones (B).

Ejemplo en página completa: https://utiliza.me/solar/demos/header/c2-institucional-con-firma.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header data-header-scroll="anclar" data-estado="inicio" class="group sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="h-1 bg-ccs-banner dark:bg-ccs-banner-dark"></div>
  <div class="hidden lg:block">
    <div class="overflow-hidden border-b border-ccs-line transition-[height,border-bottom-width] duration-300 motion-reduce:transition-none dark:border-ccs-dark-line group-data-[estado=desplazado]:h-0 group-data-[estado=desplazado]:border-b-0">
      <div class="mx-auto flex h-10 max-w-ccs items-center gap-4 px-4 sm:px-6">
        <ul class="ml-auto flex items-center gap-1 text-xs">
          <li>
            <a href="#" class="inline-flex h-8 items-center rounded-lg px-2 text-ccs-slate hover:text-ccs-ink dark:text-ccs-dark-text-2 dark:hover:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Noticias</a>
          </li>
          <li>
            <a href="#" class="inline-flex h-8 items-center rounded-lg px-2 text-ccs-slate hover:text-ccs-ink dark:text-ccs-dark-text-2 dark:hover:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
          </li>
          <li>
            <a href="#" class="inline-flex h-8 items-center rounded-lg px-2 font-semibold text-ccs-blue dark:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
          </li>
          <li><button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-8 w-8 place-items-center rounded-lg text-ccs-slate hover:bg-ccs-hover hover:text-ccs-ink dark:text-ccs-dark-text-2 dark:hover:bg-ccs-dark-hover dark:hover:text-ccs-dark-text transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[18px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[18px] hidden dark:block" aria-hidden="true"></iconify-icon></button></li>
        </ul>
      </div>
    </div>
  </div>
  <div class="relative">
    <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <nav aria-label="Principal" class="ml-4 hidden lg:block">
        <ul class="flex items-center gap-1">
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Socios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
                    <ul>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
                </div>
              </div>
            </details>
          </li>
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Institución<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
                    <ul>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
                </div>
              </div>
            </details>
          </li>
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
                    <ul>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
                </div>
              </div>
            </details>
          </li>
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Comités<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
                    <ul>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
                </div>
              </div>
            </details>
          </li>
          <li>
            <details class="group/dd" data-menu>
              <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Eventos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
              <div class="absolute inset-x-0 top-full z-50 border-b border-ccs-line bg-white shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
                <div class="mx-auto grid max-w-ccs gap-6 px-4 py-6 sm:px-6 lg:grid-cols-3">
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Para tu empresa</p>
                    <ul>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Certificados</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Asesoría</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Capacitación</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="block font-medium">Arbitraje y mediación</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <div>
                    <p class="px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Empresas relacionadas</p>
                    <ul>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada uno</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada dos</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                      <li>
                        <a href="#" class="flex items-center justify-between gap-2 rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                          <span class="font-medium">Empresa relacionada tres</span><iconify-icon icon="solar:arrow-right-up-outline" class="shrink-0 text-[16px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon>
                          <span class="sr-only">(otro sitio)</span>
                        </a>
                      </li>
                    </ul>
                  </div>
                  <a href="#" class="group/f relative isolate flex min-h-48 flex-col justify-end overflow-hidden rounded-ccs p-5 text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <img src="assets/img/hero-foto-horizontal.jpg" alt="" class="absolute inset-0 -z-10 h-full w-full object-cover transition-transform duration-300 group-hover/f:scale-105 motion-reduce:transition-none">
                    <span aria-hidden="true" class="absolute inset-0 -z-10 bg-ccs-ink/60"></span>
                    <span class="text-xs font-semibold text-white">Destacado</span>
                    <span class="mt-1 text-base font-semibold">Nuevo servicio para exportar</span>
                    <span class="mt-1 text-sm text-ccs-dark-text-2">Conoce cómo funciona y quién puede usarlo.</span>
                  </a>
                </div>
              </div>
            </details>
          </li>
        </ul>
      </nav>
      <button type="button" commandfor="c2-buscar" command="show-modal" aria-keyshortcuts="Control+K Meta+K" class="inline-flex items-center justify-center gap-2 rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 h-10 px-4 text-sm border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg ml-auto hidden lg:inline-flex"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[18px]" aria-hidden="true"></iconify-icon>Buscar<span aria-hidden="true" class="hidden gap-1 [@media(hover:hover)_and_(pointer:fine)]:flex"><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">Ctrl</kbd><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">K</kbd></span></button><button type="button" commandfor="c2-buscar" command="show-modal" aria-label="Buscar" aria-keyshortcuts="Control+K Meta+K" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100 ml-auto lg:hidden"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon></button>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100 lg:hidden"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button>
      <button type="button" commandfor="c2-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-ccs-line-strong bg-white text-ccs-ink hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="c2-buscar" aria-labelledby="c2-buscar-t" class="m-0 h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text sm:h-auto sm:max-h-[85dvh] sm:shadow-ccs">
  <h2 id="c2-buscar-t" class="sr-only">Buscar en el sitio</h2>
  <search class="mx-auto block max-w-2xl px-4 sm:px-6">
    <form action="/buscar" method="get" data-buscador data-buscador-fijo>
      <div class="flex h-16 items-center gap-2 sm:h-20"><label for="c2-buscar-q" class="sr-only">Buscar en el sitio</label>
        <div class="flex w-full items-center rounded-lg border border-ccs-line-strong bg-white focus-within:border-ccs-blue focus-within:ring-2 focus-within:ring-ccs-blue/15 dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:focus-within:border-ccs-dark-accent dark:focus-within:ring-ccs-dark-accent/25 h-12"><input id="c2-buscar-q" name="q" type="search" role="combobox" aria-autocomplete="list" aria-expanded="false" aria-controls="c2-buscar-lista" autocomplete="off" enterkeyhint="search" placeholder="Buscar en el sitio" autofocus class="peer h-full min-w-0 flex-1 bg-transparent pl-4 pr-2 text-ccs-ink outline-none placeholder:text-ccs-slate dark:text-ccs-dark-text dark:placeholder:text-ccs-dark-text-2 [&::-webkit-search-cancel-button]:appearance-none [&::-webkit-search-decoration]:appearance-none text-base"><button type="reset" aria-label="Borrar búsqueda" class="peer-placeholder-shown:hidden grid h-8 w-8 shrink-0 place-items-center rounded-ccs text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[16px]" aria-hidden="true"></iconify-icon></button><button type="submit" aria-label="Buscar" class="mr-1 grid h-8 w-8 shrink-0 place-items-center rounded-ccs text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[18px]" aria-hidden="true"></iconify-icon></button></div><button type="button" commandfor="c2-buscar" command="close" aria-label="Cerrar búsqueda" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon></button>
      </div>
      <div data-buscador-panel class="pb-4">
        <div id="c2-buscar-lista" role="listbox" aria-label="Sugerencias"></div>
      </div>
      <p role="status" data-buscador-estado class="sr-only"></p>
    </form>
  </search>
</dialog>
<dialog closedby="any" id="c2-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
      <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
      <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
    </a>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Socios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Institución<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Comités<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace uno</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Enlace dos</a>
            </li>
          </ul>
        </details>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
    </div>
  </nav>
</dialog>
```

## C3 · «Editorial»

E1 clásica + S2 transparente sobre la foto + M1 lista con descripción. Para sitios de servicios con una portada con foto (A).

Ejemplo en página completa: https://utiliza.me/solar/demos/header/c3-editorial.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header data-header-scroll="anclar" data-estado="inicio" class="group fixed inset-x-0 top-0 z-50 text-white transition-colors duration-300 motion-reduce:transition-none data-[estado=desplazado]:border-b data-[estado=desplazado]:border-ccs-line data-[estado=desplazado]:bg-white data-[estado=desplazado]:text-ccs-ink dark:data-[estado=desplazado]:border-ccs-dark-line dark:data-[estado=desplazado]:bg-ccs-dark-surface dark:data-[estado=desplazado]:text-ccs-dark-text">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto group-data-[estado=desplazado]:hidden">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto group-data-[estado=desplazado]:block dark:group-data-[estado=desplazado]:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:group-data-[estado=desplazado]:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-white/30 group-data-[estado=desplazado]:bg-ccs-line-strong dark:group-data-[estado=desplazado]:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="ml-4 hidden lg:block">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Exportar<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 text-ccs-ink shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Misiones comerciales</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Viaja con otras empresas</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Red internacional</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Contactos en otros países</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Certificar<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 text-ccs-ink shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Documentos de embarque</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Valida tus documentos</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Muestras y ferias</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Ingresa equipos sin arancel</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 group-data-[estado=desplazado]:text-ccs-ink group-data-[estado=desplazado]:hover:bg-ccs-hover dark:group-data-[estado=desplazado]:text-ccs-dark-text dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg cursor-pointer list-none [&::-webkit-details-marker]:hidden">Analizar<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 text-ccs-ink shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estadísticas</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Información oficial de comercio</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Reportes a medida</span>
                    <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Información para decidir</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium text-white hover:bg-white/10 transition active:scale-95 motion-reduce:active:scale-100 group-data-[estado=desplazado]:text-ccs-blue group-data-[estado=desplazado]:hover:bg-ccs-bg dark:group-data-[estado=desplazado]:text-ccs-dark-accent dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-overlay focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Hazte cliente</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full border border-white/40 bg-white/10 backdrop-blur-md hover:border-white hover:bg-white/20 group-data-[estado=desplazado]:bg-white group-data-[estado=desplazado]:backdrop-blur-none group-data-[estado=desplazado]:hover:bg-white group-data-[estado=desplazado]:hover:border-ccs-blue group-data-[estado=desplazado]:hover:text-ccs-blue dark:group-data-[estado=desplazado]:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:border-ccs-dark-text dark:group-data-[estado=desplazado]:hover:text-ccs-dark-text group-data-[estado=desplazado]:border-ccs-line-strong dark:group-data-[estado=desplazado]:border-ccs-dark-line-strong focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-white text-ccs-blue font-medium hover:bg-ccs-bg group-data-[estado=desplazado]:bg-ccs-blue group-data-[estado=desplazado]:text-white group-data-[estado=desplazado]:hover:bg-ccs-blue-mid dark:group-data-[estado=desplazado]:bg-ccs-blue-mid focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Ingresar</a>
      <button type="button" commandfor="c3-menu" command="show-modal" class="inline-flex h-10 items-center gap-2 rounded-ccs border border-white/40 bg-white/10 px-4 backdrop-blur-md hover:border-white text-sm font-medium hover:bg-white/20 group-data-[estado=desplazado]:bg-white group-data-[estado=desplazado]:backdrop-blur-none group-data-[estado=desplazado]:hover:bg-white group-data-[estado=desplazado]:hover:border-ccs-blue group-data-[estado=desplazado]:hover:text-ccs-blue dark:group-data-[estado=desplazado]:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:bg-ccs-dark-surface dark:group-data-[estado=desplazado]:hover:border-ccs-dark-text dark:group-data-[estado=desplazado]:hover:text-ccs-dark-text group-data-[estado=desplazado]:border-ccs-line-strong dark:group-data-[estado=desplazado]:border-ccs-dark-line-strong lg:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="c3-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Exportar<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Misiones comerciales</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Red internacional</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificar<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Documentos de embarque</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Muestras y ferias</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Analizar<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estadísticas</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Reportes a medida</a>
            </li>
          </ul>
        </details>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte cliente</a>
    </div>
  </nav>
</dialog>
```

## C4 · «Marca fuerte»

E1 clásica + T3 Ink + fijo, con el botón verde. Para un sitio que quiere distinguirse sin perder la marca (A).

Ejemplo en página completa: https://utiliza.me/solar/demos/header/c4-marca-fuerte.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 bg-ccs-ink text-white dark:bg-ccs-dark-bg dark:border-b dark:border-ccs-dark-line">
  <div class="mx-auto flex h-16 max-w-ccs items-center gap-4 px-4 sm:px-6">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-white/30"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Nombre del sitio</a>
    </div>
    <nav aria-label="Principal" class="hidden lg:block ml-4">
      <ul class="flex items-center gap-1">
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white cursor-pointer list-none [&::-webkit-details-marker]:hidden" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Certificados</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Asesoría</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Capacitación</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <details class="group/dd relative" data-menu>
            <summary class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white cursor-pointer list-none [&::-webkit-details-marker]:hidden">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/dd:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
            <div class="absolute left-0 top-full z-50 mt-2 w-72 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
              <ul>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Guías</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Estudios</span>
                  </a>
                </li>
                <li>
                  <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                    <span class="block font-medium">Preguntas frecuentes</span>
                  </a>
                </li>
              </ul>
            </div>
          </details>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Eventos</a>
        </li>
        <li>
          <a href="#" class="inline-flex items-center gap-1 h-10 px-3 rounded-lg text-sm font-medium whitespace-nowrap transition text-white/90 hover:bg-white/10 hover:text-white aria-[current=page]:bg-white/15 aria-[current=page]:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Contacto</a>
        </li>
      </ul>
    </nav>
    <div class="ml-auto flex items-center gap-2">
      <a href="#" class="hidden lg:inline-flex items-center gap-2 h-10 px-4 rounded-ccs text-sm font-medium whitespace-nowrap transition text-white hover:bg-white/10 active:scale-95 motion-reduce:active:scale-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Hazte socio</a>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="grid h-10 w-10 shrink-0 place-items-center rounded-full border transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><a href="#" class="hidden sm:inline-flex inline-flex items-center justify-center gap-2 h-10 px-4 text-sm rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-success-fill text-white font-semibold hover:bg-ccs-success-fill-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white">Ingresar</a>
      <button type="button" commandfor="c4-menu" command="show-modal" class="lg:hidden inline-flex items-center gap-2 h-10 px-4 rounded-ccs border text-sm font-medium transition border-white/40 bg-white/10 text-white backdrop-blur-md hover:bg-white/20 hover:border-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Menú</button>
    </div>
  </div>
</header>
<dialog closedby="any" id="c4-menu" aria-label="Menú" class="m-0 ml-auto h-full max-h-full w-full max-w-full bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text md:w-96 md:max-w-[85vw]">
  <div class="flex h-16 items-center justify-between gap-3 border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <span class="truncate text-base font-semibold">Nombre del sitio</span>
    </div>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Principal" class="px-4 py-2">
    <ul class="divide-y divide-ccs-line dark:divide-ccs-dark-line">
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page">Servicios<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Certificados</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Asesoría</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Capacitación</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <details class="group/m">
          <summary class="flex items-center justify-between py-3 text-base font-medium rounded-lg cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Recursos<iconify-icon icon="solar:alt-arrow-down-outline" class="shrink-0 text-[16px] transition-transform group-open/m:rotate-180 motion-reduce:transition-none" aria-hidden="true"></iconify-icon></summary>
          <ul class="space-y-1 pb-3">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Guías</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Estudios</a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Preguntas frecuentes</a>
            </li>
          </ul>
        </details>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Eventos</a>
      </li>
      <li>
        <a href="#" class="block py-3 text-base font-medium rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Contacto</a>
      </li>
    </ul>
    <div class="mt-6 grid gap-3">
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 bg-ccs-blue text-white font-medium shadow-ccs-sm hover:bg-ccs-blue-mid dark:bg-ccs-blue-mid dark:hover:bg-ccs-blue focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Ingresar</a>
      <a href="#" class="inline-flex items-center justify-center gap-2 h-12 px-6 text-base rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-full">Hazte socio</a>
    </div>
  </nav>
</dialog>
```

## C5 · «Aplicación»

E4 con Paleta de comandos en vez del campo (la abren «Buscar o ir a…» y Ctrl K) + menú izquierdo + P2 panel lateral en el celular. Para sitios privados con sesión (C). El menú izquierdo queda fijo desde 1024 px; bajo eso se abre con el botón de menú. La cuenta, con «Salir», va a la derecha.

Ejemplo en página completa: https://utiliza.me/solar/demos/header/c5-aplicacion.html

```html
<a href="#contenido" class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-[60] focus:rounded-lg focus:bg-white focus:px-4 focus:py-2 focus:text-sm focus:font-medium focus:text-ccs-blue focus:shadow-ccs focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Saltar al contenido</a>
<header class="sticky top-0 z-50 border-b border-ccs-line bg-white text-ccs-ink dark:border-ccs-dark-line dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="flex h-16 items-center gap-4 px-4 sm:px-6">
    <button type="button" commandfor="c5-menu" command="show-modal" aria-label="Abrir menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover lg:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:hamburger-menu-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    <div class="flex min-w-0 items-center gap-3">
      <a href="#" class="shrink-0 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
        <img src="assets/img/logo-ccs.svg" alt="Cámara de Comercio de Santiago" class="h-10 w-auto dark:hidden">
        <img src="assets/img/logo-ccs-blanco-verde.svg" alt="Cámara de Comercio de Santiago" class="hidden h-10 w-auto dark:block">
      </a>
      <span aria-hidden="true" class="h-6 w-px shrink-0 bg-ccs-line-strong dark:bg-ccs-dark-line-strong"></span>
      <a href="#" class="truncate rounded-lg text-base font-semibold text-ccs-ink dark:text-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">Nombre del sitio</a>
    </div>
    <button type="button" commandfor="c5-buscar" command="show-modal" aria-keyshortcuts="Control+K Meta+K" class="ml-6 hidden md:inline-flex inline-flex items-center justify-center gap-2 rounded-ccs whitespace-nowrap transition active:scale-95 motion-reduce:active:scale-100 h-10 px-4 text-sm border border-ccs-line-strong bg-white text-ccs-ink font-medium hover:border-ccs-blue hover:text-ccs-blue dark:border-ccs-dark-line-strong dark:bg-ccs-dark-surface dark:text-ccs-dark-text dark:hover:border-ccs-dark-text focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg w-48 lg:w-64 justify-start text-ccs-slate dark:text-ccs-dark-text-2"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[18px]" aria-hidden="true"></iconify-icon><span class="flex-1 text-left">Buscar o ir a…</span><span aria-hidden="true" class="hidden gap-1 [@media(hover:hover)_and_(pointer:fine)]:flex"><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">Ctrl</kbd><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">K</kbd></span></button>
    <div class="ml-auto flex items-center gap-1"><button type="button" commandfor="c5-buscar" command="show-modal" aria-label="Buscar o ir a" aria-keyshortcuts="Control+K Meta+K" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100 md:hidden"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon></button>
      <button type="button" data-tema aria-label="Modo oscuro" aria-pressed="false" class="hidden sm:grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[20px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[20px] hidden dark:block" aria-hidden="true"></iconify-icon></button><button type="button" aria-label="Ayuda" class="hidden h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover sm:grid focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:question-circle-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
      <button type="button" aria-label="Avisos, 2 sin leer" class="relative grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:bell-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon>
        <span aria-hidden="true" class="absolute right-2 top-2 h-2 w-2 rounded-full bg-ccs-error-fill"></span>
      </button>
      <details class="group/dd relative" data-menu>
        <summary aria-label="Mi cuenta" class="ml-1 grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-sm font-semibold text-ccs-blue dark:bg-ccs-dark-overlay dark:text-ccs-dark-accent cursor-pointer list-none [&::-webkit-details-marker]:hidden focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">AN</summary>
        <div class="absolute right-0 top-full z-50 mt-2 w-60 rounded-ccs border border-ccs-line bg-white p-2 shadow-ccs dark:border-ccs-dark-line dark:bg-ccs-dark-surface">
          <p class="px-3 pb-2 pt-1 text-sm">
            <span class="block font-semibold">Ana Núñez</span>
            <span class="block text-xs text-ccs-slate dark:text-ccs-dark-text-2">Empresa de ejemplo</span>
          </p>
          <ul class="border-t border-ccs-line pt-1 dark:border-ccs-dark-line">
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Mi cuenta</span>
              </a>
            </li>
            <li>
              <a href="#" class="block rounded-lg px-3 py-2 text-sm text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg">
                <span class="block font-medium">Configuración</span>
              </a>
            </li>
            <li class="sm:hidden"><button type="button" data-tema aria-pressed="false" class="flex w-full items-center gap-2 rounded-lg px-3 py-2 text-left text-sm font-medium text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:moon-outline" class="shrink-0 text-[18px] dark:hidden" aria-hidden="true"></iconify-icon><iconify-icon icon="solar:sun-2-outline" class="shrink-0 text-[18px] hidden dark:block" aria-hidden="true"></iconify-icon>Modo oscuro</button></li>
            <li>
              <a href="#" class="flex items-center gap-2 rounded-lg px-3 py-2 text-sm font-medium text-ccs-error hover:bg-ccs-error-soft dark:text-ccs-dark-error dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:logout-2-outline" class="shrink-0 text-[18px]" aria-hidden="true"></iconify-icon>Salir</a>
            </li>
          </ul>
        </div>
      </details>
    </div>
  </div>
</header>
<aside aria-label="Menú de la aplicación" class="fixed bottom-0 left-0 top-16 z-40 hidden w-64 overflow-y-auto border-r border-ccs-line bg-white p-3 dark:border-ccs-dark-line dark:bg-ccs-dark-surface lg:block">
  <nav aria-label="Secciones">
    <ul class="space-y-1">
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page"><iconify-icon icon="solar:home-2-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Inicio</a>
      </li>
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:document-text-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Trámites</a>
      </li>
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:folder-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Documentos</a>
      </li>
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:calendar-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Agenda</a>
      </li>
    </ul>
    <p class="mt-6 px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Cuenta</p>
    <ul class="space-y-1">
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:settings-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Configuración</a>
      </li>
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:question-circle-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Ayuda</a>
      </li>
    </ul>
  </nav>
</aside>
<dialog closedby="any" id="c5-menu" aria-label="Menú" class="m-0 mr-auto h-full max-h-full w-72 max-w-[85vw] bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:bg-ccs-dark-surface dark:text-ccs-dark-text">
  <div class="flex h-16 items-center justify-between border-b border-ccs-line px-4 dark:border-ccs-dark-line">
    <span class="text-base font-semibold">Nombre del sitio</span>
    <form method="dialog">
      <button type="submit" aria-label="Cerrar menú" class="grid h-10 w-10 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[22px]" aria-hidden="true"></iconify-icon></button>
    </form>
  </div>
  <nav aria-label="Secciones" class="p-3">
    <ul class="space-y-1">
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg" aria-current="page"><iconify-icon icon="solar:home-2-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Inicio</a>
      </li>
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:document-text-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Trámites</a>
      </li>
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:folder-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Documentos</a>
      </li>
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover aria-[current=page]:bg-ccs-bg aria-[current=page]:text-ccs-blue dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-[current=page]:bg-ccs-dark-overlay dark:aria-[current=page]:text-ccs-dark-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:calendar-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Agenda</a>
      </li>
    </ul>
    <p class="mt-6 px-3 pb-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Cuenta</p>
    <ul class="space-y-1">
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:settings-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Configuración</a>
      </li>
      <li>
        <a href="#" class="flex h-10 items-center gap-3 rounded-lg px-3 text-sm font-medium text-ccs-ink hover:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg"><iconify-icon icon="solar:question-circle-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon>Ayuda</a>
      </li>
    </ul>
  </nav>
</dialog>
<dialog closedby="any" id="c5-buscar" aria-labelledby="c5-buscar-t" class="mt-[10dvh] w-11/12 max-w-lg rounded-ccs border border-ccs-line bg-white p-0 text-ccs-ink shadow-ccs backdrop:bg-ccs-ink/60 dark:border-ccs-dark-line dark:bg-ccs-dark-overlay dark:text-ccs-dark-text">
  <h2 id="c5-buscar-t" class="sr-only">Buscar o ir a</h2>
  <div class="flex h-14 items-center gap-2 border-b border-ccs-line pl-4 pr-2 dark:border-ccs-dark-line"><iconify-icon icon="solar:magnifier-outline" class="shrink-0 text-[20px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon><label for="c5-buscar-q" class="sr-only">Buscar una página o una acción</label><input id="c5-buscar-q" type="text" role="combobox" aria-autocomplete="list" aria-expanded="true" aria-controls="c5-buscar-lista" aria-activedescendant="c5-op-0" autocomplete="off" autofocus data-paleta placeholder="Busca una página o una acción" class="h-full min-w-0 flex-1 bg-transparent text-base text-ccs-ink outline-none placeholder:text-ccs-slate dark:text-ccs-dark-text dark:placeholder:text-ccs-dark-text-2 sm:text-sm"><button type="button" commandfor="c5-buscar" command="close" aria-label="Cerrar" class="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-ccs-bg text-ccs-ink hover:bg-ccs-hover dark:bg-ccs-dark-overlay dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-ccs-blue dark:focus-visible:ring-ccs-dark-accent dark:focus-visible:ring-offset-ccs-dark-bg active:scale-95 motion-reduce:active:scale-100"><iconify-icon icon="solar:close-outline" class="shrink-0 text-[20px]" aria-hidden="true"></iconify-icon></button></div>
  <div class="max-h-[60dvh] overflow-y-auto p-1.5">
    <div id="c5-buscar-lista" role="listbox" aria-label="Páginas y acciones">
      <div role="group" aria-labelledby="c5-g0">
        <div role="presentation" id="c5-g0" class="px-2.5 pb-1 pt-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Ir a</div><button type="button" role="option" id="c5-op-0" tabindex="-1" aria-selected="true" class="flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-sm text-left outline-none transition text-ccs-ink hover:bg-ccs-hover aria-selected:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-selected:bg-ccs-dark-hover"><iconify-icon icon="solar:home-2-outline" class="shrink-0 text-[18px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon><span class="truncate">Inicio</span></button><button type="button" role="option" id="c5-op-1" tabindex="-1" aria-selected="false" class="flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-sm text-left outline-none transition text-ccs-ink hover:bg-ccs-hover aria-selected:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-selected:bg-ccs-dark-hover"><iconify-icon icon="solar:document-text-outline" class="shrink-0 text-[18px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon><span class="truncate">Mis certificados</span></button><button type="button" role="option" id="c5-op-2" tabindex="-1" aria-selected="false" class="flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-sm text-left outline-none transition text-ccs-ink hover:bg-ccs-hover aria-selected:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-selected:bg-ccs-dark-hover"><iconify-icon icon="solar:bill-list-outline" class="shrink-0 text-[18px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon><span class="truncate">Facturas</span></button><button type="button" role="option" id="c5-op-3" tabindex="-1" aria-selected="false" class="flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-sm text-left outline-none transition text-ccs-ink hover:bg-ccs-hover aria-selected:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-selected:bg-ccs-dark-hover"><iconify-icon icon="solar:buildings-2-outline" class="shrink-0 text-[18px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon><span class="truncate">Mi empresa</span></button>
      </div>
      <div role="group" aria-labelledby="c5-g1" class="mt-1 border-t border-ccs-line pt-1 dark:border-ccs-dark-line">
        <div role="presentation" id="c5-g1" class="px-2.5 pb-1 pt-2 text-xs font-semibold text-ccs-slate dark:text-ccs-dark-text-2">Acciones</div><button type="button" role="option" id="c5-op-4" tabindex="-1" aria-selected="false" class="flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-sm text-left outline-none transition text-ccs-ink hover:bg-ccs-hover aria-selected:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-selected:bg-ccs-dark-hover"><iconify-icon icon="solar:add-circle-outline" class="shrink-0 text-[18px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon><span class="truncate">Pedir un certificado</span></button><button type="button" role="option" id="c5-op-5" tabindex="-1" aria-selected="false" class="flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-sm text-left outline-none transition text-ccs-ink hover:bg-ccs-hover aria-selected:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-selected:bg-ccs-dark-hover"><iconify-icon icon="solar:download-minimalistic-outline" class="shrink-0 text-[18px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon><span class="truncate">Descargar una factura</span></button><button type="button" role="option" id="c5-op-6" tabindex="-1" aria-selected="false" class="flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-sm text-left outline-none transition text-ccs-ink hover:bg-ccs-hover aria-selected:bg-ccs-hover dark:text-ccs-dark-text dark:hover:bg-ccs-dark-hover dark:aria-selected:bg-ccs-dark-hover"><iconify-icon icon="solar:user-plus-outline" class="shrink-0 text-[18px] text-ccs-slate dark:text-ccs-dark-text-2" aria-hidden="true"></iconify-icon><span class="truncate">Invitar a una persona</span></button>
      </div>
    </div>
    <p data-paleta-vacio hidden class="px-3 py-6 text-center text-sm text-ccs-slate dark:text-ccs-dark-text-2">Sin resultados. Prueba con otra palabra.</p>
  </div>
  <p class="hidden items-center gap-3 border-t border-ccs-line px-4 py-2.5 text-xs text-ccs-slate dark:text-ccs-dark-text-2 dark:border-ccs-dark-line [@media(hover:hover)_and_(pointer:fine)]:flex"><span><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">↑</kbd> <kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">↓</kbd> para moverte</span><span><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">Enter</kbd> para abrir</span><span><kbd class="inline-flex h-5 min-w-5 items-center justify-center rounded-lg bg-ccs-hover px-1.5 font-sans text-xs font-medium text-ccs-slate dark:bg-ccs-dark-hover dark:text-ccs-dark-text-2">Esc</kbd> para cerrar</span></p>
</dialog>
```

## Guía: Comportamiento

-
    Modo claro y oscuro: el botón (data-tema) pone o quita la clase dark en <html>, cambia aria-pressed y guarda la elección en el navegador. Sin elección guardada, se usa la del sistema (prefers-color-scheme). El tema se aplica en el <head>, antes del primer pintado, para que la página no parpadee.

-
    Menú en el celular: ocupa toda la pantalla; desde 768 px (tablet, y en escritorio cuando la opción no muestra las secciones, como E4) es un panel de 384 px a la derecha. Es un
    <dialog> que se abre con commandfor y command="show-modal", sin JavaScript. Esc, la «X» o un toque fuera del panel lo cierran (closedby="any"), y el foco vuelve al botón «Menú».

-
    Desplegables M1 y M2:
    <details>, sin JavaScript. Con JavaScript del proyecto: abrir uno cierra los otros, y se cierran con Esc o al hacer clic afuera (el foco vuelve al título de la sección).

-
    Al hacer scroll (S1 a S4, C1 a C3 y E5): el JavaScript del proyecto pone data-estado="desplazado" en el <header> apenas la página baja unos píxeles, y vuelve a inicio arriba. En S4, pone oculto al bajar y desplazado al subir. Los estilos de cada estado ya están en las clases (data-[estado=desplazado]:).

-
    M3: el JavaScript del proyecto abre el panel con clic, Enter o al pasar el cursor; ajusta su tamaño al contenido de la sección; actualiza aria-expanded, y lo cierra con Esc, al salir el cursor o al hacer clic afuera.

-
    Búsqueda: sigue el componente Buscador. E3 y E4 tienen el campo a la vista (B1) y, en el celular, una lupa que abre la búsqueda a pantalla completa (B2); C2 la despliega en una franja arriba (B2). C5 es una aplicación: usa Paleta de comandos. Ctrl K / ⌘K: enfoca el campo si está a la vista y, si no, abre la búsqueda o la paleta; se anuncia con aria-keyshortcuts. Las ventanas se cierran con Esc, con un toque fuera o con la «X».

-
    Anclas y header fijo: agrega scroll-pt-24 (o el alto del header) al <html> para que el título de la sección no quede tapado.

- Todas las animaciones se apagan con «reducir movimiento» (motion-reduce:transition-none).

Por qué:
  El estado se marca con un atributo y no con estilos escritos desde JavaScript: así el diseño de cada estado queda en el HTML, se puede revisar y copiar, y el JavaScript del proyecto solo decide cuándo cambia.

## Guía: Accesibilidad

- El primer elemento de la página es «Saltar al contenido», que lleva a <main id="contenido">. Se ve al recibir el foco.

- Cada <nav> tiene nombre (aria-label) cuando hay más de uno, y la página actual lleva aria-current="page".

- El logo tiene texto alternativo con el nombre de la organización.

- Los botones de solo ícono (buscar, modo oscuro, avisos, ayuda, cerrar) tienen aria-label; el de avisos dice cuántos hay sin leer. El de modo oscuro se llama siempre «Modo oscuro» y dice si está activo con aria-pressed: el nombre no cambia, cambia el estado.

- El header fijo no puede tapar por completo el elemento con foco (WCAG 2.2, 2.4.11): usa scroll-pt-*.

- Los enlaces a otros sitios llevan el ícono de flecha y un texto oculto «(otro sitio)».

- Sobre foto, la capa Ink debe dar contraste suficiente al texto blanco (APCA, Lc 75 o más para el menú).
