.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 60px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100%, var(--page-max));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter-lg);
}

.brand {
  color: var(--ink);
  font-family: var(--font-editorial);
  font-size: 19px;
  font-style: italic;
  font-synthesis: none;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.01em;
  white-space: nowrap;
  text-decoration: none;
}

.desktop-nav {
  display: flex;
  align-items: center;
  height: 100%;
  gap: clamp(18px, 2.4vw, 32px);
}

.desktop-font-scale {
  flex-shrink: 0;
}

.font-scale-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
}

.font-scale-control button {
  display: grid;
  min-width: 30px;
  height: 30px;
  appearance: none;
  place-items: center;
  padding: 0 7px;
  border: 0;
  border-right: 1px solid var(--line);
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .625rem;
  line-height: 1;
}

.font-scale-control button:last-child {
  border-right: 0;
}

.font-scale-control button:hover,
.font-scale-control button:focus-visible {
  color: var(--ink);
  background: var(--surface-soft);
}

.font-scale-control button:disabled {
  cursor: not-allowed;
  opacity: .32;
}

.font-scale-control [data-font-value] {
  min-width: 48px;
}

.mobile-font-scale {
  display: none;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  line-height: var(--lh-small);
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 160ms ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: -19px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
}

.nav-link.is-active::after {
  transform: scaleX(1);
}

.menu-trigger {
  display: none;
  appearance: none;
  padding: 8px 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  line-height: var(--lh-small);
  text-transform: uppercase;
}

.mobile-nav {
  position: absolute;
  inset: 60px 0 auto 0;
  z-index: 90;
  height: calc(100vh - 60px);
  height: calc(100dvh - 60px);
  overflow: auto;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  box-shadow: var(--shadow-overlay);
}

.mobile-nav-inner {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding: 10px 0 24px;
}

.mobile-nav .nav-link {
  display: flex;
  width: 100%;
  height: auto;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: clamp(28px, 9vw, 44px);
  font-synthesis: none;
  font-weight: 700;
  line-height: var(--lh-title);
  letter-spacing: -.015em;
  text-wrap: balance;
  text-transform: none;
  white-space: normal;
  gap: var(--s4);
  overflow-wrap: anywhere;
}

.mobile-nav .nav-link::after {
  display: none;
}

.mobile-nav .nav-link span[aria-hidden="true"] {
  color: var(--subtle);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
}

.eyebrow,
.section-kicker,
.meta-label {
  color: var(--subtle);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  line-height: var(--lh-small);
  text-transform: uppercase;
}

.text-link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--s2);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  line-height: var(--lh-small);
  text-decoration: none;
  text-transform: uppercase;
}

.text-link .arrow {
  display: inline-block;
  transition: transform 180ms ease;
}

.text-link:hover .arrow {
  transform: translateX(3px);
}

body.home-route .site-footer {
  display: none;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  min-height: 96px;
  padding-block: var(--s5);
}

.site-footer p {
  color: var(--subtle);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  line-height: var(--lh-small);
}

@media (max-width: 960px) {
  .site-header-inner {
    padding-inline: var(--gutter-sm);
  }

  .desktop-nav {
    display: none;
  }

  .desktop-font-scale {
    display: none;
  }

  .menu-trigger {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  .mobile-font-scale {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s4);
    padding: 20px 0;
    color: var(--subtle);
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    font-variant-numeric: tabular-nums;
    letter-spacing: .08em;
    line-height: var(--lh-small);
    text-transform: uppercase;
  }

  .mobile-font-scale .font-scale-control {
    color: var(--ink);
  }
}

@media (min-width: 961px) {
  .mobile-nav {
    display: none !important;
  }
}
