.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-header);
  border-block-end: var(--line) solid color-mix(in srgb, var(--color-memory-text) 14%, transparent);
  background: color-mix(in srgb, var(--color-memory-bg) 94%, transparent);
  color: var(--color-memory-text);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(var(--space-3));
}

.site-header__inner {
  display: flex;
  min-block-size: var(--mobile-cta-height);
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  color: var(--color-memory-text);
  font-weight: 750;
  text-decoration: none;
}

.brand__wordmark {
  inline-size: clamp(7rem, 10vw, 9rem);
  block-size: auto;
}

.brand__mark {
  inline-size: var(--space-6);
  block-size: var(--space-6);
  color: var(--color-sea);
}

.nav-links {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}

.nav-scroll-cue {
  display: none;
}

.nav-links a,
.language-switcher a {
  display: inline-flex;
  min-block-size: var(--control-min);
  padding-inline: var(--space-3);
  border-radius: var(--radius-round);
  align-items: center;
  justify-content: center;
  font-size: var(--text-small);
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.language-switcher a:hover,
.language-switcher a[aria-current="true"],
.language-switcher a[aria-current="page"] {
  background: color-mix(in srgb, var(--color-memory-text) 12%, transparent);
  color: var(--color-memory-warm);
}

.language-switcher {
  display: inline-flex;
  padding: var(--space-1);
  border: var(--line) solid color-mix(in srgb, var(--color-memory-text) 18%, transparent);
  border-radius: var(--radius-round);
  background: transparent;
  font-family: system-ui, "Segoe UI", Arial, sans-serif;
}

.btn {
  display: inline-flex;
  min-block-size: var(--control-min);
  gap: var(--space-2);
  padding-inline: var(--space-5);
  border: var(--line) solid transparent;
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    opacity var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease),
    box-shadow var(--t-mid) var(--ease);
}

.btn--primary {
  background: var(--color-tangerine);
  color: var(--color-tangerine-ink);
  box-shadow: var(--shadow-1);
}

.btn--secondary {
  border-color: var(--color-line-strong);
  background: var(--color-surface);
  color: var(--color-deep-sea);
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: .48;
  cursor: not-allowed;
}

.eyebrow {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  color: var(--color-deep-sea);
  font-size: var(--text-eyebrow);
  font-weight: 750;
  letter-spacing: .12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  inline-size: var(--space-2);
  block-size: var(--space-2);
  border-radius: var(--radius-round);
  background: var(--color-sea);
  content: "";
}

.card {
  display: flex;
  min-block-size: 100%;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border: var(--line) solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.card--sea {
  background: var(--color-soft-sea);
}

.card__meta {
  color: var(--color-deep-sea);
  font-size: var(--text-small);
  font-weight: 650;
}

.metric {
  color: var(--color-deep-sea);
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 600;
  line-height: var(--leading-h2);
}

.wave-divider {
  inline-size: 100%;
  color: var(--color-sea);
  opacity: .34;
  overflow: hidden;
}

.wave-divider svg {
  inline-size: max(100%, 45rem);
  block-size: var(--space-12);
}

.memory-band {
  position: relative;
  background: var(--color-memory-bg);
  color: var(--color-memory-text);
  overflow: hidden;
}

.memory-band::before {
  position: absolute;
  inline-size: min(34rem, 70vw);
  aspect-ratio: 1;
  inset-block-start: calc(var(--space-24) * -1);
  inset-inline-end: calc(var(--space-16) * -1);
  border-radius: var(--radius-round);
  background: color-mix(in srgb, var(--color-memory-warm) 12%, transparent);
  content: "";
  pointer-events: none;
}

.memory-band .eyebrow,
.memory-band a {
  color: var(--color-memory-warm);
}

.memory-band .eyebrow::before {
  background: var(--color-memory-warm);
}

.memory-quote {
  max-inline-size: var(--measure);
  color: var(--color-memory-text);
  font-family: var(--font-display);
  font-size: var(--text-h3);
  line-height: 1.55;
}

.mobile-cta {
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  z-index: var(--z-mobile-cta);
  display: none;
  block-size: calc(var(--mobile-cta-height) + env(safe-area-inset-bottom));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: var(--control-min);
  gap: var(--space-2);
  padding-block-start: calc((var(--mobile-cta-height) - var(--control-min) - var(--line)) / 2);
  padding-block-end: calc((var(--mobile-cta-height) - var(--control-min) - var(--line)) / 2 + env(safe-area-inset-bottom));
  padding-inline: var(--space-3);
  border-block-start: var(--line) solid color-mix(in srgb, var(--color-memory-text) 14%, transparent);
  align-items: center;
  background: color-mix(in srgb, var(--color-memory-bg) 94%, transparent);
  backdrop-filter: blur(var(--space-3));
}

.mobile-cta .btn {
  block-size: var(--control-min);
  min-block-size: var(--control-min);
}

.swatch {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: var(--space-12) minmax(0, 1fr);
  align-items: center;
}

.swatch__chip {
  inline-size: var(--space-12);
  block-size: var(--space-12);
  border: var(--line) solid var(--color-line);
  border-radius: var(--radius);
  background: var(--swatch);
}

.type-sample--display {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: var(--leading-display);
}

.token-table {
  inline-size: 100%;
  border-collapse: collapse;
}

.token-table th,
.token-table td {
  padding: var(--space-3) var(--space-4);
  border-block-end: var(--line) solid var(--color-line);
  text-align: start;
  vertical-align: top;
}

.token-table th {
  color: var(--color-deep-sea);
  font-size: var(--text-small);
}

.style-hero {
  position: relative;
  display: grid;
  min-block-size: min(42rem, calc(100dvh - var(--mobile-cta-height)));
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, .92fr);
  gap: var(--space-12);
  align-items: center;
  overflow: hidden;
}

.style-hero__copy {
  position: relative;
  z-index: 1;
}

.style-hero__visual {
  position: relative;
  min-block-size: 26rem;
}

.style-hero__disc {
  position: absolute;
  inset: 50% auto auto 50%;
  inline-size: min(28rem, 75vw);
  aspect-ratio: 1;
  border: var(--space-4) solid color-mix(in srgb, var(--color-sky) 38%, transparent);
  border-radius: var(--radius-round);
  background: var(--color-sea);
  box-shadow: var(--shadow-1);
  transform: translate(-50%, -50%);
}

.style-hero__disc::before,
.style-hero__disc::after {
  position: absolute;
  inset-inline: 14%;
  block-size: var(--space-4);
  border-radius: var(--radius-round);
  background: color-mix(in srgb, var(--color-mist) 72%, transparent);
  content: "";
  transform: rotate(-8deg);
}

.style-hero__disc::before {
  inset-block-start: 42%;
}

.style-hero__disc::after {
  inset-block-start: 56%;
  inset-inline: 24% 8%;
  transform: rotate(6deg);
}

.style-section-head {
  display: grid;
  grid-template-columns: minmax(12rem, .65fr) minmax(0, 1.35fr);
  gap: var(--space-8);
  align-items: end;
  margin-block-end: var(--space-10);
}

.style-section-head p {
  max-inline-size: var(--measure);
  justify-self: end;
}

.style-palette {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-8);
}

.token-showcase {
  display: grid;
  gap: var(--space-12);
  margin-block-start: var(--space-16);
}

.token-group {
  display: grid;
  gap: var(--space-6);
}

.token-group__head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: baseline;
  justify-content: space-between;
}

.token-group__head p {
  max-inline-size: var(--measure);
  color: var(--color-deep-sea);
}

.space-list {
  display: grid;
  gap: var(--space-3);
}

.space-token {
  display: grid;
  grid-template-columns: minmax(7rem, .4fr) minmax(0, 1.6fr);
  gap: var(--space-4);
  align-items: center;
}

.space-token__bar {
  inline-size: var(--demo-space);
  max-inline-size: 100%;
  block-size: var(--space-3);
  border-radius: var(--radius-round);
  background: var(--color-sea);
}

.geometry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.geometry-sample {
  display: grid;
  min-block-size: 9rem;
  gap: var(--space-3);
  padding: var(--space-5);
  border: var(--line) solid var(--color-line);
  border-radius: var(--radius);
  align-content: space-between;
  background: var(--color-surface);
}

.geometry-sample__visual {
  display: grid;
  min-block-size: var(--space-12);
  place-items: center;
  color: var(--color-deep-sea);
  font-size: var(--text-small);
  font-weight: 700;
}

.geometry-sample__visual--max {
  inline-size: min(100%, var(--content-max));
  border-inline: var(--line) solid var(--color-sea);
  background: var(--color-soft-sea);
}

.geometry-sample__visual--gutter {
  padding-inline: var(--gutter);
  border: var(--line) solid var(--color-line-strong);
  background: var(--color-soft-sky);
  background-clip: content-box;
}

.geometry-sample__visual--radius {
  inline-size: var(--space-20);
  border: var(--line) solid var(--color-line-strong);
  border-radius: var(--radius);
  background: var(--color-soft-sea);
}

.geometry-sample__visual--shadow {
  inline-size: min(16rem, 100%);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.motion-list {
  display: grid;
  gap: var(--space-4);
}

.motion-token {
  display: grid;
  grid-template-columns: minmax(10rem, .55fr) minmax(0, 1.45fr);
  gap: var(--space-4);
  align-items: center;
}

.motion-track {
  position: relative;
  block-size: var(--space-8);
  border-radius: var(--radius-round);
  background: var(--color-soft-sky);
  overflow: hidden;
}

.motion-track::after {
  position: absolute;
  inset-block: var(--space-2);
  inset-inline-start: var(--space-3);
  inline-size: var(--space-4);
  border-radius: var(--radius-round);
  background: var(--color-sea);
  content: "";
  animation: token-motion var(--demo-duration) var(--ease) infinite alternate;
}

.motion-track--reveal::before {
  position: absolute;
  inset-block: 0;
  inset-inline-start: var(--reveal-distance);
  border-inline-start: var(--line) dashed var(--color-deep-sea);
  content: "";
}

.motion-track--reveal::after {
  animation-duration: var(--t-slow);
}

.token-registry code {
  color: var(--color-deep-sea);
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 650;
}

@keyframes token-motion {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(var(--reveal-distance));
  }
}

.style-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.style-footer {
  padding-block: var(--space-8);
  border-block-start: var(--line) solid var(--color-line);
  color: var(--color-deep-sea);
  font-size: var(--text-small);
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    transform: translateY(calc(var(--space-1) * -.5));
  }

  .btn:active {
    transform: scale(.98);
  }

  .card[data-interactive="true"]:hover {
    transform: translateY(calc(var(--space-2) * -.5));
  }

  .card[data-interactive="true"] {
    transition:
      transform var(--t-mid) var(--ease),
      box-shadow var(--t-mid) var(--ease);
  }
}

@media (max-width: 47.99rem) {
  .site-header__inner {
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-block: var(--space-2);
  }

  .nav-links {
    order: 3;
    inline-size: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }

  .nav-links a {
    flex: none;
    padding-inline: var(--space-2);
    white-space: nowrap;
    scroll-snap-align: start;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-scroll-cue {
    position: sticky;
    inset-inline-end: 0;
    display: grid;
    min-inline-size: var(--space-8);
    min-block-size: var(--control-min);
    border-inline-start: var(--line) solid color-mix(in srgb, var(--color-memory-text) 14%, transparent);
    place-items: center;
    background: var(--color-memory-bg);
    color: var(--color-memory-warm);
    pointer-events: none;
  }

  .language-switcher {
    flex: 0 1 auto;
    min-inline-size: 0;
  }

  .language-switcher a {
    min-inline-size: 2rem;
    padding-inline: var(--space-1);
    font-size: var(--text-eyebrow);
  }

  .mobile-cta {
    display: grid;
  }

  .card {
    padding: var(--space-5);
  }

  .token-table {
    display: block;
    overflow-x: auto;
  }

  .style-hero {
    min-block-size: auto;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-8);
    padding-block: var(--space-12);
  }

  .style-hero__visual {
    min-block-size: 20rem;
  }

  .style-section-head,
  .style-palette,
  .geometry-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .style-section-head p {
    justify-self: start;
  }

  .space-token,
  .motion-token {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .card[data-interactive="true"],
  .nav-links a,
  .language-switcher a {
    transform: none !important;
  }

  .motion-track::after {
    animation: none;
    transform: none;
  }
}