:root {
  color-scheme: dark;
  --bg: #06090d;
  --panel: #0d131b;
  --panel-2: #111a24;
  --panel-3: #172332;
  --line: rgba(225, 238, 255, 0.11);
  --text: #f3f7fb;
  --muted: #9daab8;
  --faint: #647382;
  --cyan: #48c7f3;
  --amber: #f2a42d;
  --green: #43d69a;
  --red: #ef5f64;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  font-family: "Aptos", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 52px 52px;
  color: var(--text);
  min-width: 320px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(72, 199, 243, 0.08), transparent 28%, rgba(242, 164, 45, 0.06));
  z-index: -1;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 9, 13, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 13px;
  letter-spacing: 0.08em;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a,
.filter,
.axis-tab,
.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

nav a {
  padding: 8px 11px;
  color: var(--muted);
  font-size: 13px;
}

nav a:hover,
.filter:hover,
.axis-tab:hover,
.button:hover {
  transform: translateY(-1px);
  border-color: rgba(72, 199, 243, 0.42);
  background: rgba(72, 199, 243, 0.08);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100dvh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(52px, 8vw, 92px) 0 42px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4.5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

.lede,
.section-heading p,
.citation-section p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.lede {
  max-width: 680px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  font-weight: 700;
  cursor: pointer;
}

.button.primary {
  border-color: rgba(72, 199, 243, 0.58);
  background: var(--cyan);
  color: #031018;
}

.button.secondary {
  color: var(--text);
}

.hero-card,
.taxonomy-panel,
.insight-card,
.citation-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-logo {
  display: block;
  width: min(250px, 78%);
  margin: 0 auto 24px;
  border-radius: 8px;
}

.affiliation-band {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 14px 24px;
  align-items: center;
  margin: 0 0 clamp(34px, 5vw, 56px);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(72, 199, 243, 0.1), rgba(255, 255, 255, 0.035) 48%, rgba(242, 164, 45, 0.08)),
    rgba(10, 16, 24, 0.74);
}

.affiliation-copy span,
.affiliation-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.affiliation-copy strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
  line-height: 1.2;
}

.affiliation-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.affiliation-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 68px;
  padding: 12px 14px;
  border: 1px solid rgba(225, 238, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
}

.affiliation-logo {
  display: block;
  max-width: 100%;
  max-height: 36px;
  object-fit: contain;
  filter: grayscale(1) saturate(0.15) contrast(1.08);
  opacity: 0.84;
}

.affiliation-note {
  grid-column: 2;
  margin: -4px 0 0;
}

@media (max-width: 920px) {
  .affiliation-band {
    grid-template-columns: 1fr;
  }

  .affiliation-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .affiliation-note {
    grid-column: 1;
  }
}

@media (max-width: 620px) {
  .affiliation-list {
    grid-template-columns: 1fr;
  }
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-grid div,
.snapshot-grid article,
.paper-card,
.figure-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(10, 16, 24, 0.74);
}

.metric-grid div {
  padding: 16px;
}

.metric-grid strong {
  display: block;
  color: var(--cyan);
  font-size: 30px;
  line-height: 1;
}

.metric-grid span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.section {
  padding: clamp(54px, 8vw, 98px) 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.section-heading.narrow {
  max-width: 920px;
}

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.snapshot-grid article {
  min-height: 158px;
  padding: 22px;
}

.snapshot-grid span,
.paper-card span,
.figure-card span {
  display: block;
  color: var(--faint);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.snapshot-grid strong {
  display: block;
  margin-top: 18px;
  font-size: 20px;
  line-height: 1.25;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.taxonomy-panel {
  padding: 18px;
}

.axis-tabs,
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.axis-tab,
.filter {
  min-height: 38px;
  padding: 0 14px;
  cursor: pointer;
}

.axis-tab.active,
.filter.active {
  border-color: rgba(242, 164, 45, 0.62);
  background: rgba(242, 164, 45, 0.13);
  color: #ffd08a;
}

.axis-card {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.axis-card h3 {
  margin: 0 0 14px;
  font-size: 28px;
}

.axis-card p {
  color: var(--muted);
  line-height: 1.7;
}

.axis-card ul {
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.65;
}

.matrix-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.82fr);
  gap: 18px;
}

.matrix-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.matrix-cell {
  min-height: 170px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.matrix-cell span,
.matrix-cell small {
  display: block;
  color: var(--muted);
}

.matrix-cell strong {
  display: block;
  margin: 16px 0 10px;
  color: var(--cyan);
  font-size: 54px;
  line-height: 0.9;
}

.matrix-cell.active {
  border-color: rgba(72, 199, 243, 0.7);
  background: linear-gradient(180deg, rgba(72, 199, 243, 0.16), rgba(72, 199, 243, 0.045));
}

.insight-card {
  padding: 24px;
  min-height: 352px;
}

.insight-card h3 {
  margin: 0;
  font-size: 30px;
}

.insight-card p {
  color: var(--muted);
  line-height: 1.7;
}

.insight-card ul {
  padding-left: 18px;
  line-height: 1.55;
}

.filters {
  margin-bottom: 18px;
}

.paper-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.paper-card {
  min-height: 230px;
  padding: 20px;
}

.paper-card strong {
  display: block;
  margin: 12px 0;
  font-size: 18px;
  line-height: 1.3;
}

.paper-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.paper-card a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--cyan);
  font-weight: 700;
  text-decoration: none;
}

.figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.figure-card {
  display: block;
  padding: 14px;
  text-decoration: none;
}

.figure-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f5f7fb;
}

.figure-card strong {
  display: block;
  margin-top: 14px;
  font-size: 20px;
}

.figure-card span {
  margin-top: 7px;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.citation-section {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(320px, 1fr);
  gap: 24px;
  align-items: start;
}

.citation-box {
  padding: 18px;
}

pre {
  overflow: auto;
  margin: 0 0 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #070b10;
  color: #d8e4ef;
  font: 13px/1.6 "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
}

.site-footer {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 36px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer a {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 920px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero,
  .split,
  .matrix-layout,
  .citation-section {
    grid-template-columns: 1fr;
  }

  .snapshot-grid,
  .paper-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  main {
    width: min(100% - 22px, 1180px);
  }

  h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .snapshot-grid,
  .paper-grid,
  .figure-grid,
  .matrix-board,
  .metric-grid.compact {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  nav,
  .filters,
  .axis-tabs {
    align-items: stretch;
  }

  .button,
  .filter,
  .axis-tab,
  nav a {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}