.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.editorial-topbar {
  display: none;
}

.shell-header {
  position: sticky;
  top: 0;
  z-index: 110;
  backdrop-filter: blur(12px);
}

.site-header {
  background: rgba(254, 252, 253, 0.95);
  border-bottom: 1px solid var(--color-line);
  padding: 0.85rem 0;
}

.site-header__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto auto;
  align-items: center;
  gap: 1.5rem;
}

.site-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.2rem;
  color: var(--color-text-dark);
  text-decoration: none;
}

.site-brand:hover {
  text-decoration: none;
  color: var(--color-text-dark);
}

.site-brand__eyebrow,
.mobile-menu__eyebrow,
.site-footer__eyebrow {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-brand__name {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.1;
  max-width: 16ch;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 1.5vw, 1.6rem);
}

.site-nav__link,
.site-footer__links a,
.site-footer__bottom-links a,
.mobile-menu__nav a {
  color: var(--color-text-dark);
  text-decoration: none;
}

.site-nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav__link:hover {
  color: var(--color-primary);
}

.site-nav__link.is-active {
  font-weight: 700;
}

/* ── Dropdown submenu ────────────────────────────── */

.has-submenu {
  position: relative;
}

.site-nav__submenu {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 13rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: rgba(254, 252, 253, 0.98);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.site-nav__submenu::before {
  content: '';
  position: absolute;
  top: -0.6rem;
  left: 0;
  right: 0;
  height: 0.6rem;
}

.has-submenu:hover > .site-nav__submenu,
.has-submenu:focus-within > .site-nav__submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-nav__sublink {
  display: block;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-dark);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav__sublink:hover {
  color: var(--color-primary);
  background: var(--color-accent-subtle);
}

.site-nav__sublink.is-active {
  color: var(--color-primary);
  font-weight: 600;
}

.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
}

.search-trigger,
.site-header__cta,
.mobile-menu__toggle,
.mobile-menu__search button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.search-trigger,
.mobile-menu__toggle {
  background: rgba(255, 255, 255, 0.75);
  color: var(--color-text-dark);
  border: 1px solid var(--color-border-light);
  cursor: pointer;
  list-style: none;
}

.mobile-menu__toggle::-webkit-details-marker {
  display: none;
}

.site-header__cta,
.mobile-menu__search button {
  background: var(--color-primary-dark);
  color: white;
  border: 1px solid var(--color-primary-dark);
}

.search-trigger:hover,
.mobile-menu__toggle:hover {
  background: var(--color-bg-alt);
}

.site-header__cta:hover,
.mobile-menu__search button:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.mobile-menu {
  position: relative;
  display: none;
}

.mobile-menu__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.9rem);
  width: min(24rem, calc(100vw - 2rem));
  padding: 1.2rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: rgba(254, 252, 253, 0.98);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 0;
}

.mobile-menu__panel > a,
.mobile-menu__panel .site-nav__link {
  display: block;
  padding: 0.75rem 0.1rem;
  border-bottom: 1px solid var(--color-border-light);
  font-weight: 600;
  color: var(--color-text-dark);
  text-decoration: none;
}

.mobile-menu__nav {
  display: grid;
  gap: 0.15rem;
  margin: 1rem 0 1.15rem;
}

.mobile-menu__nav a {
  padding: 0.75rem 0.1rem;
  border-bottom: 1px solid var(--color-border-light);
  font-weight: 600;
}

.mobile-menu__search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
}

.mobile-menu__search input {
  width: 100%;
  min-height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-light);
  background: white;
  padding: 0 1rem;
  font: inherit;
}

.site-footer {
  margin-top: var(--section-space);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
  padding: clamp(2.5rem, 6vw, 4rem) 0 1.4rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.site-footer__brand h2 {
  margin: 0.45rem 0 0.85rem;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
}

.site-footer__brand p,
.site-footer__note,
.site-footer__bottom p {
  color: var(--color-text-muted);
}

.site-footer__heading {
  margin: 0 0 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.site-footer__links a:hover,
.site-footer__bottom-links a:hover,
.mobile-menu__nav a:hover,
.editorial-topbar__link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer__note {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.92rem;
}

.site-footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

@media (max-width: 1100px) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .site-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .mobile-menu__panel .has-submenu {
    display: contents;
  }

  .mobile-menu__panel .site-nav__submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    min-width: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    transform: none;
  }

  .mobile-menu__panel .site-nav__sublink {
    padding: 0.6rem 0.1rem 0.6rem 1.2rem;
    border-bottom: 1px solid var(--color-border-light);
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: normal;
  }
}

@media (max-width: 900px) {
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 0.75rem 0;
  }

  .site-header__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-brand__name {
    max-width: none;
  }

  .site-header__actions {
    width: 100%;
    justify-content: space-between;
  }

  .search-trigger span,
  .site-header__cta {
    display: none;
  }

  .search-trigger {
    width: 2.9rem;
    padding-inline: 0;
  }

  .mobile-menu__panel {
    position: fixed;
    inset: 5.2rem 1rem auto 1rem;
    width: auto;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom-links {
    justify-content: flex-start;
  }
}