.site-header {
  position: sticky;
  z-index: 800;
  top: 0;
  width: 100%;
  border-bottom: 1px solid var(--color-rule);
  background: rgba(251, 249, 244, 0.97);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 5.25rem;
  gap: var(--space-5);
}

.site-header__brand {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: center;
  min-width: 0;
  gap: var(--space-3);
  color: var(--color-ink);
  text-decoration: none;
}

.site-header__mark {
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  object-fit: contain;
}

.site-header__brand-name {
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  white-space: nowrap;
}

.site-header__nav {
  min-width: 0;
  margin-left: auto;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 1.55vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none !important;
}

.site-header__nav-list li,
.site-header__nav-list li + li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-header__nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-ink);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.055em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav-list a:not(.site-header__contact)::after {
  width: 0;
  height: 1px;
  margin-top: 1.45rem;
  margin-left: -100%;
  background: var(--color-rule-gold);
  content: "";
  transition: width var(--transition-control);
}

.site-header__nav-list a:not(.site-header__contact):hover::after,
.site-header__nav-list a:not(.site-header__contact):focus-visible::after {
  width: 100%;
}

.site-header__contact {
  min-height: 2.75rem;
  padding-inline: 0.85rem;
  border: 1px solid var(--color-ink);
  transition: background-color var(--transition-control), border-color var(--transition-control), color var(--transition-control);
}

.site-header__contact:hover {
  border-color: var(--color-gold);
  background: var(--color-gold);
}

.site-header__toggle,
.site-header__mobile-only {
  display: none;
}

@media (max-width: 1120px) {
  .site-header__inner {
    min-height: 4.75rem;
  }

  .site-header__mark {
    width: 2.5rem;
    height: 2.5rem;
  }

  .site-header__brand-name {
    font-size: 1.55rem;
  }

  .site-header__toggle {
    display: inline-flex;
    margin-left: auto;
    transition: background-color var(--transition-control), color var(--transition-control);
  }

  .site-header__toggle[aria-expanded="true"] {
    background: var(--color-ink);
    color: var(--color-inverse);
  }

  .site-header__toggle[aria-expanded="true"] span:first-child {
    transform: translateY(0.375rem) rotate(45deg);
  }

  .site-header__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .site-header__toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-0.375rem) rotate(-45deg);
  }

  .site-header__toggle span {
    transition: transform var(--transition-control), opacity var(--transition-control);
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 4.75rem);
    overflow-y: auto;
    border-bottom: 1px solid var(--color-rule-gold-soft);
    background: var(--color-surface);
  }

  .site-header__nav.is-open {
    display: block;
  }

  .site-header__nav-list {
    display: grid;
    gap: 0;
    width: min(100% - (2 * var(--container-padding)), var(--container-max));
    margin: 0 auto;
    padding-block: var(--space-4) var(--space-5);
  }

  .site-header__nav-list li,
  .site-header__nav-list li + li {
    display: block;
    border-bottom: 1px solid var(--color-rule);
  }

  .site-header__nav-list a {
    justify-content: space-between;
    width: 100%;
    min-height: 3.25rem;
    font-size: var(--text-meta);
    white-space: normal;
  }

  .site-header__nav-list a:not(.site-header__contact)::after {
    width: 1.5rem;
    margin: 0;
  }

  .site-header__nav-list a:not(.site-header__contact):hover::after,
  .site-header__nav-list a:not(.site-header__contact):focus-visible::after {
    width: 2rem;
  }

  .site-header__contact {
    display: inline-flex;
    justify-content: center;
    width: max-content;
    min-width: 9rem;
    margin-block: var(--space-3);
    padding-inline: 1rem;
    white-space: nowrap;
  }

  .site-header__mobile-only {
    display: block !important;
  }

  body.site-menu-open {
    overflow: hidden;
  }
}

@media (max-width: 460px) {
  .site-header__inner {
    min-height: 4.5rem;
    gap: var(--space-3);
  }

  .site-header__mark {
    width: 2.25rem;
    height: 2.25rem;
  }

  .site-header__brand {
    gap: var(--space-2);
  }

  .site-header__brand-name {
    font-size: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__toggle span,
  .site-header__nav-list a::after {
    transition: none;
  }
}