.site-header {
  position: relative;
  z-index: var(--z-sticky);
  background: var(--color-surface);
  border-bottom: 1px solid oklch(90% 0.004 90);
}

.brand-mark {
  display: block;
  width: 10rem;
}

.brand-mark img,
.footer-brand img {
  width: 100%;
  height: auto;
}

.brand-mark img {
  transform: translateY(-0.45rem);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1.25rem, 2.35vw, 3rem);
}

.site-nav > a,
.nav-dropdown > summary {
  position: relative;
  padding-block: 0.65rem;
  color: var(--color-ink);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.site-nav > a::after,
.nav-dropdown > summary::after {
  position: absolute;
  right: 0;
  bottom: 0.3rem;
  left: 0;
  height: 1px;
  background: var(--color-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease-out);
}

.site-nav > a:hover::after,
.site-nav > a[aria-current="page"]::after,
.nav-dropdown > summary:hover::after,
.nav-dropdown[open] > summary::after,
.nav-dropdown[data-active="true"] > summary::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav > a[aria-current="page"] {
  font-weight: 600;
}

.nav-dropdown[data-active="true"] > summary {
  font-weight: 600;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > summary {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  list-style: none;
}

.dropdown-chevron {
  width: 0.875rem;
  height: 0.875rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
  transition: color 180ms var(--ease-out), transform 220ms var(--ease-out);
}

.nav-dropdown > summary:hover .dropdown-chevron,
.nav-dropdown[open] > summary .dropdown-chevron,
.language-switcher > button:hover .dropdown-chevron,
.language-switcher > button[aria-expanded="true"] .dropdown-chevron {
  color: var(--color-accent);
}

.nav-dropdown[open] > summary .dropdown-chevron,
.language-switcher > button[aria-expanded="true"] .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown > summary::-webkit-details-marker {
  display: none;
}

.country-menu {
  position: absolute;
  top: calc(100% + 1.2rem);
  right: -12rem;
  z-index: var(--z-dropdown);
  display: grid;
  grid-template-columns: repeat(2, minmax(13rem, 1fr));
  gap: 0;
  width: min(38rem, calc(100vw - 2rem));
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
}

.country-menu::before {
  position: absolute;
  inset: -1.25rem 0 auto;
  height: 1.25rem;
  content: "";
}

.country-menu-group + .country-menu-group {
  padding-left: 2rem;
  border-left: 1px solid var(--color-line);
}

.country-menu a {
  display: block;
  padding-block: 0.42rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.country-menu a:hover {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.language-switcher {
  position: relative;
  margin-left: auto;
}

.language-switcher > button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.45rem 0.7rem;
  background: var(--color-surface);
  border: 1px solid oklch(87% 0.005 90);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color 180ms var(--ease-out), border-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

.language-switcher > button:hover {
  background: oklch(97% 0.045 96);
  border-color: var(--color-accent);
  color: var(--color-ink);
}

.language-switcher img {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
}

.language-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: var(--z-dropdown);
  min-width: 12rem;
  padding: 0.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
}

.language-menu span,
.language-menu a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem;
}

.language-current {
  background: var(--color-soft);
}

.language-option {
  color: var(--color-muted);
  text-decoration: none;
  transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

.language-option:hover {
  background: oklch(97% 0.045 96);
  color: var(--color-ink);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.62rem;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 180ms var(--ease-out);
}

.nav-toggle:hover {
  background: oklch(97% 0.045 96);
}

.nav-toggle > span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 0.28rem;
  background: var(--color-ink);
  transition: transform 220ms var(--ease-out), opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] > span:nth-child(2) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] > span:nth-child(3) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] > span:nth-child(4) {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 3.1rem;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.6rem;
  border: 1px solid var(--color-ink);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 220ms var(--ease-out), border-color 220ms var(--ease-out), color 220ms var(--ease-out), transform 220ms var(--ease-out);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--color-ink);
  color: var(--color-surface);
}

.button-primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-ink);
}

.button-secondary {
  background: transparent;
  color: var(--color-ink);
}

.button-secondary:hover {
  background: oklch(96% 0.06 96);
  border-color: var(--color-accent);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  color: var(--color-ink);
  font-weight: 600;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
}

.text-link:hover span {
  background: var(--color-accent);
  transform: translate(2px, -2px);
}

.text-link span {
  position: relative;
  display: inline-grid;
  width: 1.4rem;
  height: 1.4rem;
  place-items: center;
  border-radius: 50%;
  transition: background-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.text-link:hover {
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
}

.site-footer {
  padding: clamp(2.5rem, 5vw, 5rem) var(--gutter);
  background: var(--color-soft);
}

.footer-shell {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding: clamp(2rem, 4vw, 4.5rem);
  background: var(--color-surface);
  border-radius: var(--radius-hero);
}

.footer-brand {
  display: block;
  width: 10rem;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  color: var(--color-muted);
  font-style: normal;
}

.footer-contact a {
  width: fit-content;
}

.footer-contact a:hover,
.footer-nav a:hover {
  color: var(--color-ink);
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

.footer-nav,
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-nav a,
.footer-legal span {
  width: fit-content;
  font-size: 0.92rem;
}

.footer-legal span {
  color: var(--color-muted);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--color-ink);
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
}

@media (max-width: 74rem) {
  .site-nav {
    position: fixed;
    inset: 5.75rem 0 0;
    display: none;
    align-items: stretch;
    justify-content: flex-start;
    padding: 2rem var(--gutter) 4rem;
    overflow-y: auto;
    background: var(--color-surface);
  }

  .site-nav.is-open {
    display: flex;
    flex-direction: column;
  }

  .site-nav > a,
  .nav-dropdown > summary {
    width: 100%;
    padding-block: 0.8rem;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 2.6rem);
  }

  .nav-dropdown {
    width: 100%;
  }

  .country-menu {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    margin-top: 1rem;
    border: 0;
    border-top: 1px solid var(--color-line);
  }

  .country-menu-group + .country-menu-group {
    padding-left: 1.5rem;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 44rem) {
  .brand-mark {
    width: 7.5rem;
  }

  .language-switcher > button {
    min-height: 2.75rem;
    padding: 0.4rem 0.55rem;
  }

  .language-switcher > button img {
    width: 1.25rem;
    height: 1.25rem;
  }

  .site-nav {
    inset-block-start: 5rem;
  }

  .country-menu {
    grid-template-columns: 1fr;
    padding-inline: 0;
  }


  .country-menu-group + .country-menu-group {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    padding-left: 0;
    border-top: 1px solid var(--color-line);
    border-left: 0;
  }

  .footer-bottom {
    flex-direction: column;
  }
}