:root,
[data-theme='light'] {
  --font-display: 'Cabinet Grotesk', 'Trebuchet MS', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7.4rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --color-bg: #f3f0e7;
  --color-surface: #fbf8ee;
  --color-surface-2: #ebe4d4;
  --color-surface-offset: #d9d7cb;
  --color-border: #c9c0ad;
  --color-text: #1c2527;
  --color-text-muted: #68716d;
  --color-text-faint: #969b93;
  --color-text-inverse: #fbf8ee;
  --color-primary: #0b4f5f;
  --color-primary-hover: #073b48;
  --color-primary-highlight: #d3e4e4;
  --color-rust: #a24d2a;
  --color-rust-dark: #763416;
  --color-track: #303a3d;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px oklch(0.23 0.02 70 / 0.08);
  --shadow-md: 0 8px 24px oklch(0.23 0.02 70 / 0.12);
  --shadow-lg: 0 20px 60px oklch(0.23 0.02 70 / 0.16);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-wide: 1200px;
  --content-default: 960px;
  --content-narrow: 680px;
}

[data-theme='dark'] {
  --color-bg: #111615;
  --color-surface: #18201f;
  --color-surface-2: #202927;
  --color-surface-offset: #293230;
  --color-border: #3a4744;
  --color-text: #ece8dc;
  --color-text-muted: #aab0a8;
  --color-text-faint: #747d78;
  --color-text-inverse: #101514;
  --color-primary: #7ab5bd;
  --color-primary-hover: #9ac9cf;
  --color-primary-highlight: #1f3c3f;
  --color-rust: #d18055;
  --color-rust-dark: #f0a276;
  --color-track: #c7d2ce;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.24);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.32);
  --shadow-lg: 0 20px 60px oklch(0 0 0 / 0.44);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background:
    linear-gradient(90deg, oklch(from var(--color-text) l c h / 0.035) 1px, transparent 1px),
    linear-gradient(0deg, oklch(from var(--color-text) l c h / 0.025) 1px, transparent 1px),
    var(--color-bg);
  background-size: 88px 88px;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

a,
button {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 0.96;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

p,
li {
  max-width: 72ch;
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: oklch(from var(--color-primary) l c h / 0.25);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  transform: translateY(-140%);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-10));
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 34px;
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.main-nav a,
.theme-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

.main-nav a {
  padding: var(--space-2) var(--space-4);
}

.main-nav a:hover,
.theme-toggle:hover {
  color: var(--color-text);
  background: oklch(from var(--color-text) l c h / 0.07);
}

.theme-toggle {
  width: 44px;
  border: 1px solid oklch(from var(--color-text) l c h / 0.12);
}

.section {
  width: min(var(--content-wide), calc(100% - clamp(var(--space-6), 7vw, var(--space-20))));
  margin-inline: auto;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.hero {
  min-height: calc(100dvh - 77px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1fr);
  align-items: center;
  gap: clamp(var(--space-10), 7vw, var(--space-20));
}

.eyebrow,
.section-kicker {
  color: var(--color-rust);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin-top: var(--space-4);
  max-width: 10ch;
  font-size: clamp(3rem, 0.4rem + 6.2vw, 6.5rem);
}

.hero-lede {
  margin-top: var(--space-6);
  max-width: 58ch;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 900;
}

.button.primary {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.button.primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--color-text);
  border: 1px solid oklch(from var(--color-text) l c h / 0.14);
  background: color-mix(in oklab, var(--color-surface) 78%, transparent);
}

.button.secondary:hover {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.hero-panel {
  padding: var(--space-5);
  border: 1px solid oklch(from var(--color-text) l c h / 0.12);
  border-radius: var(--radius-xl);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  box-shadow: var(--shadow-lg);
}

.map-card {
  position: relative;
  aspect-ratio: 1123 / 716;
  min-height: auto;
  overflow: hidden;
  border-radius: calc(var(--radius-xl) - var(--space-2));
  background: var(--color-surface);
}

.map-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: saturate(0.98) contrast(1.02);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.stat-grid div {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.stat-grid dt {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.stat-grid dd {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.ticker {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  width: 100%;
  padding: var(--space-4) clamp(var(--space-4), 7vw, var(--space-16));
  background: var(--color-track);
  color: var(--color-text-inverse);
  scrollbar-width: none;
}

.ticker span {
  flex: 0 0 auto;
  padding: var(--space-2) var(--space-4);
  border: 1px solid oklch(1 0 0 / 0.18);
  border-radius: var(--radius-full);
  color: oklch(0.91 0.02 90);
  font-size: var(--text-sm);
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 0.35fr 1fr 0.8fr;
  gap: clamp(var(--space-6), 5vw, var(--space-12));
  align-items: start;
}

.split h2,
.section-heading h2,
.utility-band h2,
.contact-section h2 {
  max-width: 13ch;
  font-size: var(--text-2xl);
}

.split p,
.section-heading p,
.utility-band p,
.contact-section p {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}

.profile-card,
.contact-card {
  padding: var(--space-6);
  border: 1px solid oklch(from var(--color-text) l c h / 0.12);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.profile-card h3,
.contact-card strong,
.team-card h3 {
  font-size: var(--text-lg);
}

.detail-list {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.detail-list div {
  padding-top: var(--space-4);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.12);
}

.detail-list dt {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-list dd {
  margin-top: var(--space-1);
  font-weight: 700;
}

.materials-section {
  width: min(1320px, calc(100% - clamp(var(--space-6), 7vw, var(--space-20))));
}

.materials-intro {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: var(--space-8);
  align-items: end;
  margin-bottom: var(--space-8);
}

.materials-intro h2 {
  max-width: 13ch;
  margin-top: var(--space-4);
  font-size: var(--text-2xl);
}

.materials-intro p {
  color: var(--color-text-muted);
}

.materials-intro .button {
  margin-top: var(--space-6);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.gallery-feature {
  grid-row: span 2;
  min-height: 560px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.02);
}

.gallery-feature img {
  object-fit: contain;
  padding: var(--space-4);
  background: var(--color-surface);
}

.gallery-item figcaption {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  max-width: calc(100% - var(--space-6));
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  box-shadow: var(--shadow-sm);
  font-size: var(--text-xs);
  font-weight: 900;
}

.access-section {
  width: min(1320px, calc(100% - clamp(var(--space-6), 7vw, var(--space-20))));
}

.section-heading {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: var(--space-8);
  align-items: end;
  margin-bottom: var(--space-10);
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading p {
  margin-top: 0;
}

.access-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr 0.82fr;
  gap: var(--space-4);
}

.access-card {
  min-height: 240px;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.1);
  box-shadow: var(--shadow-sm);
}

.access-card.large {
  grid-row: span 2;
  min-height: 500px;
  color: var(--color-text-inverse);
  background:
    linear-gradient(150deg, oklch(from var(--color-primary) l c h / 0.93), oklch(from var(--color-track) l c h / 0.96)),
    var(--color-primary);
}

.card-number {
  align-self: flex-start;
  color: currentColor;
  opacity: 0.55;
  font-size: var(--text-xs);
  font-weight: 900;
}

.access-card h3 {
  margin-top: auto;
  font-size: var(--text-xl);
}

.access-card p {
  margin-top: var(--space-4);
  color: currentColor;
  opacity: 0.74;
}

.utility-band {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-10);
  align-items: start;
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.utility-list {
  display: grid;
  gap: var(--space-2);
}

.utility-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.12);
}

.utility-list strong {
  color: var(--color-text);
}

.utility-list span {
  color: var(--color-text-muted);
  text-align: right;
}

.development .section-heading {
  display: block;
}

.development .section-heading h2 {
  max-width: 16ch;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.timeline article {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.1);
}

.timeline span {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
}

.timeline h3 {
  margin-top: var(--space-6);
  font-size: var(--text-xl);
}

.timeline p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

.team-section .section-heading {
  display: block;
}

.team-section .section-heading h2 {
  max-width: 15ch;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.team-card {
  display: grid;
  gap: var(--space-6);
  align-content: start;
  padding: var(--space-6);
  scroll-margin-top: var(--space-24);
  border: 1px solid oklch(from var(--color-text) l c h / 0.1);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.team-card.featured {
  color: var(--color-text-inverse);
  background:
    linear-gradient(150deg, oklch(from var(--color-primary) l c h / 0.94), oklch(from var(--color-track) l c h / 0.98)),
    var(--color-primary);
}

.team-card h3 {
  margin-top: var(--space-2);
  letter-spacing: -0.035em;
}

.team-card p {
  color: var(--color-text-muted);
}

.team-card.featured p,
.team-card.featured .bio-copy,
.team-card.featured .bio-copy ul {
  color: oklch(0.87 0.02 85);
}

.team-org {
  color: var(--color-rust);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.team-card.featured .team-org {
  color: oklch(0.78 0.11 55);
}

.team-role {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 800;
}

.bio-copy {
  display: grid;
  gap: var(--space-4);
  color: var(--color-text-muted);
}

.bio-copy ul {
  display: grid;
  gap: var(--space-2);
  padding-left: var(--space-5);
  color: var(--color-text);
  font-weight: 700;
}

.team-card:target {
  border-color: oklch(from var(--color-primary) l c h / 0.45);
  box-shadow: 0 0 0 4px oklch(from var(--color-primary) l c h / 0.16), var(--shadow-md);
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: var(--space-8);
  align-items: center;
}

.contact-card {
  display: grid;
  gap: var(--space-2);
  font-style: normal;
}

.contact-card strong {
  font-family: var(--font-display);
  line-height: 1;
}

.contact-card span {
  color: var(--color-text-muted);
}

.contact-card a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-primary);
  font-weight: 900;
}

.contact-card a:hover {
  color: var(--color-primary-hover);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-8) clamp(var(--space-4), 7vw, var(--space-16));
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.12);
  color: var(--color-text-muted);
}

.footer-brand {
  color: var(--color-text);
}

.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-primary);
  font-weight: 900;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    order: 3;
    grid-column: 1 / -1;
    overflow-x: auto;
  }

  .hero,
  .split,
  .section-heading,
  .materials-intro,
  .utility-band,
  .team-grid,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 10ch;
  }

  .stat-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .access-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .access-card.large {
    grid-row: auto;
    grid-column: 1 / -1;
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-inline: var(--space-4);
  }

  .brand span {
    max-width: 14ch;
    line-height: 1;
  }

  .section,
  .access-section {
    width: min(100% - var(--space-6), var(--content-wide));
    padding-block: var(--space-12);
  }

  .hero {
    min-height: auto;
    padding-top: var(--space-12);
  }

  .hero h1 {
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .map-card {
    min-height: 280px;
  }

  .stat-grid,
  .timeline,
  .access-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-feature,
  .gallery-item {
    min-height: 300px;
  }

  .utility-list li {
    display: grid;
  }

  .utility-list span {
    text-align: left;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
