header,
main,
footer {
  width: min(1280px, calc(100% - 64px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 0;
  border-bottom: 1px solid var(--line-hairline);
  background: color-mix(in srgb, var(--surface-page) 94%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 44px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.035em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand:hover,
.brand:focus-visible {
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  color: var(--ink);
}

.brand-name {
  white-space: nowrap;
}

.brand-domain-dot {
  color: var(--gold);
}

.brand-descriptor {
  margin-left: 2px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-navigation {
  display: contents;
}

.primary-navigation {
  justify-self: center;
  display: flex;
  gap: 30px;
}

.primary-navigation a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 4px;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
}

.primary-navigation a::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: 3px;
  left: 4px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 140ms ease;
}

.primary-navigation a:hover,
.primary-navigation a:focus-visible,
.primary-navigation a[aria-current="page"] {
  color: var(--accent-dark);
  text-decoration: none;
}

.primary-navigation a:hover::after,
.primary-navigation a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-local-status {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-local-status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-dark);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--gold-light);
}

.language-switcher {
  position: absolute;
  right: 0;
  bottom: -44px;
  display: none;
  align-items: center;
  gap: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  font-size: inherit;
}

.language-switcher a,
.language-switcher a:hover,
.language-switcher a[aria-current="page"],
.language-switcher a[aria-current="page"]:hover {
  background: transparent;
  box-shadow: none;
  text-decoration: none;
}

.site-nav-toggle,
.site-search {
  display: none;
}

main {
  padding-top: 0;
  padding-bottom: 64px;
}

footer {
  display: flex;
  justify-content: center;
  border-top: 1px solid var(--line-hairline);
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 24px 0 32px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 24px 0 10px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 13px;
}

.breadcrumbs a,
.breadcrumbs span {
  min-height: 36px;
  color: var(--ink-soft);
}

@media (min-width: 901px) {
  .site-header:has(.language-switcher) {
    grid-template-columns: minmax(220px, 1fr) auto minmax(280px, 1fr);
  }

  .site-header:has(.language-switcher) .site-local-status {
    margin-right: 112px;
  }

  .site-header:has(.language-switcher) .language-switcher {
    top: 18px;
    right: 0;
    bottom: auto;
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin: 0;
    border: 1px solid var(--line-container);
    border-radius: 999px;
    padding: 3px;
    background: var(--surface-panel);
  }

  .language-switcher a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 43px;
    min-height: 34px;
    border: 0;
    border-radius: 999px;
    padding: 0 8px;
    background: transparent;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 600;
  }

  .language-switcher a::after {
    display: none;
  }

  .language-switcher a:hover,
  .language-switcher a:focus-visible,
  .language-switcher a[aria-current="page"] {
    background: var(--accent-soft);
    color: var(--accent-dark);
    box-shadow: inset 0 0 0 1px rgba(143, 105, 40, .22);
  }

  .language-switcher a:hover::after,
  .language-switcher a:focus-visible::after,
  .language-switcher a[aria-current="page"]::after {
    transform: scaleX(1);
  }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .brand-descriptor {
    display: none;
  }
}

@media (max-width: 900px) {
  header,
  main,
  footer {
    width: min(100% - 28px, 1280px);
  }

  .site-header {
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 10px;
    min-height: 66px;
  }

  .brand {
    gap: 8px;
    font-size: 28px;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
  }

  .brand-descriptor,
  .site-local-status {
    display: none;
  }

  .site-nav-toggle {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    min-width: 44px;
    min-height: 44px;
    border: 1px solid var(--line-container);
    border-radius: var(--radius-control);
    padding: 0;
    background: transparent;
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0;
  }

  .site-nav-toggle::before {
    content: "";
    width: 18px;
    height: 12px;
    border-top: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    background: linear-gradient(currentColor, currentColor) center / 18px 2px no-repeat;
  }

  body.nav-open .site-nav-toggle::before {
    width: 18px;
    height: 18px;
    border: 0;
    background:
      linear-gradient(45deg, transparent 45%, currentColor 46% 54%, transparent 55%),
      linear-gradient(-45deg, transparent 45%, currentColor 46% 54%, transparent 55%);
  }

  .site-navigation {
    position: absolute;
    top: 66px;
    right: 0;
    left: 0;
    grid-column: 1 / -1;
    display: none;
    gap: 14px;
    border: 1px solid var(--line-container);
    border-top-color: var(--line-hairline);
    border-radius: 0 0 var(--radius-panel) var(--radius-panel);
    padding: 18px;
    background: var(--surface-panel);
    box-shadow: var(--shadow-panel);
  }

  body.nav-open .site-navigation {
    display: grid;
  }

  .primary-navigation {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .primary-navigation a {
    justify-content: flex-start;
    min-height: 48px;
    border-bottom: 1px solid var(--line-hairline);
    padding: 0 4px;
  }

  .primary-navigation a::after {
    display: none;
  }

  .language-switcher {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3px;
    margin: 0;
    border: 1px solid var(--line-container);
    border-radius: var(--radius-control);
    padding: 3px;
    background: var(--accent-soft);
  }

  .language-switcher a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 44px;
    border: 0;
    border-radius: var(--radius-control);
    padding: 0 10px;
    background: transparent;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 600;
  }

  .language-switcher a[aria-current="page"] {
    background: var(--surface-panel);
    color: var(--accent);
    box-shadow: 0 0 0 1px var(--line-hairline);
  }

  main {
    padding-bottom: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .primary-navigation a::after {
    transition: none;
  }
}