:root {
  color-scheme: dark;
  --ink: #06111b;
  --ink-2: #0b1b2a;
  --paper: #f7fbff;
  --muted: #a8bdcc;
  --line: rgba(180, 220, 240, 0.18);
  --cyan: #28d7ee;
  --blue: #3078ff;
  --gold: #f2a33b;
  --green: #4bd49d;
  --rose: #f2749a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --content-max: 1180px;
  --figure-max: 1180px;
  --page-gutter: clamp(28px, 4vw, 52px);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(6, 17, 27, 0.1), var(--ink) 680px),
    var(--ink);
  color: var(--paper);
}

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

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 20;
  transform: translateY(-140%);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 54px);
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(6, 17, 27, 0.9), rgba(6, 17, 27, 0));
  transition:
    background 180ms ease,
    border-color 180ms ease,
    backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(6, 17, 27, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(40, 215, 238, 0.38);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(40, 215, 238, 0.22), rgba(242, 163, 59, 0.18));
  color: #ffffff;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 2vw, 28px);
  color: rgba(247, 251, 255, 0.76);
  font-size: 0.95rem;
}

.nav-links a {
  padding: 7px 0;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #ffffff;
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  overflow: hidden;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(6, 17, 27, 0.94) 0%, rgba(6, 17, 27, 0.78) 34%, rgba(6, 17, 27, 0.2) 72%),
    linear-gradient(180deg, rgba(6, 17, 27, 0.72), rgba(6, 17, 27, 0.18) 44%, var(--ink) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  align-self: end;
  width: min(1260px, 100%);
  padding: 150px clamp(18px, 5vw, 72px) 88px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 1040px;
  margin-bottom: 24px;
  font-size: clamp(3.1rem, 9vw, 8.7rem);
  line-height: 0.9;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 span {
  display: block;
  max-width: 940px;
  margin-top: 18px;
  color: rgba(247, 251, 255, 0.86);
  font-size: clamp(1.35rem, 3.4vw, 3rem);
  line-height: 1.06;
  text-transform: none;
}

.hero-copy {
  max-width: 860px;
  color: rgba(247, 251, 255, 0.82);
  font-size: clamp(1rem, 1.8vw, 1.24rem);
  line-height: 1.7;
}

.author-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 860px;
  margin: 28px 0 14px;
}

.author-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  border: 1px solid rgba(247, 251, 255, 0.18);
  border-radius: 999px;
  background: rgba(6, 17, 27, 0.52);
  padding: 10px 14px;
  color: rgba(247, 251, 255, 0.88);
}

.author-list a:hover,
.author-list a:focus-visible {
  border-color: rgba(40, 215, 238, 0.62);
  color: #ffffff;
}

sup {
  color: var(--cyan);
  font-size: 0.68em;
  font-weight: 850;
  line-height: 0;
}

.affiliation-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  max-width: 980px;
  margin: 0 0 28px;
}

.affiliation-list p {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
  border: 1px solid rgba(247, 251, 255, 0.14);
  border-radius: 999px;
  background: rgba(6, 17, 27, 0.38);
  padding: 8px 12px;
  color: rgba(247, 251, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.35;
}

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

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(247, 251, 255, 0.22);
  border-radius: 8px;
  padding: 12px 18px;
  background: rgba(247, 251, 255, 0.08);
  color: #ffffff;
  font-weight: 750;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.button.primary {
  border-color: rgba(40, 215, 238, 0.54);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #001018;
}

.muted-action {
  cursor: not-allowed;
  opacity: 0.74;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(var(--content-max), calc(100% - var(--page-gutter)));
  margin: 34px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.stat {
  min-height: 150px;
  padding: clamp(22px, 3vw, 32px);
  background: rgba(8, 25, 39, 0.92);
}

.stat strong {
  display: block;
  margin-bottom: 10px;
  color: #ffffff;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1;
}

.stat span {
  color: var(--muted);
  line-height: 1.55;
}

.section {
  width: min(var(--content-max), calc(100% - var(--page-gutter)));
  margin: 0 auto;
  padding: clamp(74px, 9vw, 120px) 0 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(30px, 7vw, 96px);
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 1.1rem;
}

.text-block p,
.teaser-copy p,
.method-grid p,
.result-grid p,
.table-copy p,
.ablation-notes p,
figcaption {
  color: var(--muted);
  line-height: 1.72;
}

.paper-figure {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 5vw, 70px);
  width: min(var(--content-max), calc(100% - var(--page-gutter)));
  margin: 0 auto;
  padding: clamp(74px, 9vw, 120px) 0 0;
  align-items: center;
}

.insight-figure {
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  padding-top: clamp(52px, 7vw, 94px);
}

.full-figure {
  display: block;
  width: min(70vw, var(--figure-max));
}

.full-figure .teaser-copy {
  width: min(70vw, 940px);
  max-width: 940px;
  margin: 0 auto 30px;
  text-align: center;
}

.full-figure .teaser-copy h2 {
  margin-bottom: 16px;
}

.full-figure .teaser-copy p:last-child {
  margin-bottom: 0;
}

.oversized-figure img {
  width: 100%;
}

.figure-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(48, 120, 255, 0.12), rgba(75, 212, 157, 0.08)),
    rgba(8, 25, 39, 0.7);
  box-shadow: 0 26px 78px rgba(0, 0, 0, 0.28);
}

.figure-frame img {
  width: 100%;
  height: auto;
  background: #ffffff;
}

figcaption {
  border-top: 1px solid rgba(247, 251, 255, 0.12);
  padding: 14px 16px 16px;
  background: rgba(6, 17, 27, 0.72);
  font-size: 0.92rem;
}

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

.method-grid article,
.result-grid article,
.code-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 25, 39, 0.68);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.method-grid article,
.result-grid article {
  padding: 24px;
}

.step {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 900;
}

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

.wide-figure {
  width: min(var(--figure-max), 100%);
  margin-bottom: 24px;
}

.result-showcase {
  margin-top: 24px;
}

.figure-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.gallery-feature {
  grid-column: 1 / -1;
}

.table-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.table-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 25, 39, 0.72);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.table-card-wide {
  grid-column: 1 / -1;
}

.table-copy {
  padding: 22px 22px 6px;
}

.table-copy p {
  margin-bottom: 14px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  color: rgba(247, 251, 255, 0.84);
  font-size: 0.9rem;
}

th,
td {
  border-top: 1px solid rgba(247, 251, 255, 0.1);
  padding: 12px 14px;
  text-align: right;
  white-space: nowrap;
}

thead th {
  color: #ffffff;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

th:first-child,
td:first-child {
  text-align: left;
}

tbody th {
  color: rgba(247, 251, 255, 0.88);
  font-weight: 760;
}

.ours-row {
  background: linear-gradient(90deg, rgba(40, 215, 238, 0.16), rgba(75, 212, 157, 0.08));
}

.ours-row th,
.ours-row td {
  color: #ffffff;
}

.ablation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 18px;
}

.ablation-notes {
  display: grid;
  gap: 14px;
}

.ablation-notes article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 25, 39, 0.68);
  padding: 22px;
}

.ablation-metrics {
  grid-template-columns: 1fr;
}

.citation {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.code-panel {
  position: relative;
  overflow: hidden;
}

.copy-button {
  position: absolute;
  right: 14px;
  top: 14px;
  border: 1px solid rgba(247, 251, 255, 0.18);
  border-radius: 7px;
  background: rgba(247, 251, 255, 0.08);
  color: #ffffff;
  padding: 8px 12px;
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 26px;
  color: #dbefff;
  font-size: 0.94rem;
  line-height: 1.6;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px clamp(18px, 4vw, 54px);
  color: rgba(247, 251, 255, 0.62);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--cyan);
}

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

  .nav-links {
    display: none;
  }

  .stats-band,
  .split,
  .paper-figure,
  .method-grid,
  .result-grid,
  .figure-gallery,
  .table-grid,
  .ablation-layout {
    grid-template-columns: 1fr;
  }

  .table-card-wide,
  .gallery-feature {
    grid-column: auto;
  }

  .full-figure .teaser-copy {
    display: block;
  }
}

@media (max-width: 700px) {
  .full-figure,
  .full-figure .teaser-copy {
    width: min(var(--content-max), calc(100% - var(--page-gutter)));
  }

  table {
    min-width: 100%;
    font-size: 0.76rem;
  }

  th,
  td {
    padding: 8px 6px;
  }

  th:first-child,
  td:first-child {
    width: 32%;
    white-space: normal;
  }
}

@media (max-width: 560px) {
  .hero-inner {
    padding: 118px 18px 72px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(6, 17, 27, 0.84), rgba(6, 17, 27, 0.45) 36%, var(--ink) 100%),
      linear-gradient(90deg, rgba(6, 17, 27, 0.92), rgba(6, 17, 27, 0.42));
  }

  .author-list a,
  .affiliation-list p,
  .button {
    width: 100%;
  }

  .stats-band {
    width: min(100% - 28px, var(--content-max));
    margin-top: 18px;
  }

  .stat {
    min-height: auto;
  }

  pre {
    padding: 70px 18px 22px;
    font-size: 0.82rem;
  }
}

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