:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5e6976;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --line: #dfe4e7;
  --blue: #1f5d8c;
  --green: #24745a;
  --red: #b75042;
  --gold: #c7952a;
  --maze-col: #f2f1e7;
  --flow-col: #cdedea;
  --soko-col: #c0d9cd;
  --shadow: 0 24px 80px rgba(23, 32, 42, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  background: rgba(251, 250, 247, 0.88);
  border-bottom: 1px solid rgba(223, 228, 231, 0.85);
  backdrop-filter: blur(18px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

nav a:hover {
  color: var(--blue);
}

.hero {
  position: relative;
  min-height: min(760px, 88vh);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(96px, 13vw, 168px) clamp(20px, 5vw, 72px) clamp(72px, 10vw, 104px);
}

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

.hero-media {
  z-index: -1;
  background: #e7e5e0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.04);
}

.media-scrim {
  background:
    linear-gradient(90deg, rgba(251, 250, 247, 0.94) 0%, rgba(251, 250, 247, 0.78) 44%, rgba(251, 250, 247, 0.28) 100%),
    linear-gradient(0deg, rgba(251, 250, 247, 0.72) 0%, rgba(251, 250, 247, 0) 38%);
}

.hero-content {
  max-width: 860px;
}

.venue,
.eyebrow,
.label {
  margin: 0;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 1080px;
  margin-bottom: 22px;
  font-size: clamp(2.2rem, 5.2vw, 4.7rem);
  line-height: 1;
  letter-spacing: 0;
}

.dek {
  max-width: 720px;
  margin-bottom: 34px;
  color: #2f3a43;
  font-size: clamp(1.1rem, 2.2vw, 1.52rem);
  line-height: 1.45;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid rgba(23, 32, 42, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(23, 32, 42, 0.08);
}

.button.primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.section,
.section-tight {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: clamp(70px, 9vw, 116px) 0;
}

.abstract-section,
.recipe-section {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100% - 1160px) / 2));
  padding-left: max(20px, calc((100% - 1160px) / 2));
}

.abstract-section {
  background: #f7f3e8;
}

.recipe-section {
  background: #fdfaf4;
}

.section-tight {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  transform: translateY(-34px);
  background: var(--line);
  box-shadow: var(--shadow);
}

.paper-meta > div {
  min-height: 128px;
  padding: 26px;
  background: var(--panel);
}

.paper-meta strong {
  display: block;
  margin-top: 8px;
  font-size: 1.08rem;
  line-height: 1.35;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.05rem, 4.6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
  line-height: 1.25;
}

.two-column {
  columns: 2 360px;
  column-gap: 52px;
  color: #39444f;
  font-size: 1.07rem;
}

.two-column p {
  break-inside: avoid;
}

.abstract-teaser {
  margin-top: 34px;
  width: 100%;
}

.visual-band {
  width: 100%;
  max-width: none;
  padding-right: clamp(20px, 4vw, 56px);
  padding-left: clamp(20px, 4vw, 56px);
  background: #eef3ef;
}

.case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.method-block {
  display: grid;
  gap: 24px;
}

.figure-frame {
  margin: 0;
}

.figure-frame img {
  width: 100%;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.paper-figure {
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 36px rgba(23, 32, 42, 0.12);
}

.paper-figure img {
  width: 100%;
  height: auto;
}

.paper-figure iframe {
  display: block;
  width: 100%;
  aspect-ratio: 1727 / 778;
  height: auto;
  border: 0;
}

.paper-figure.wide {
  grid-column: 1 / -1;
}

.paper-figures {
  padding-top: clamp(70px, 9vw, 116px);
}

.figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.method-list article {
  display: grid;
  grid-template-rows: auto auto 1fr;
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.method-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: #f8f0df;
  color: var(--gold);
  font-weight: 900;
}

.method-list p,
.metric p,
.callout-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.results-section {
  width: 100%;
  max-width: none;
  padding-right: clamp(20px, 4vw, 56px);
  padding-left: clamp(20px, 4vw, 56px);
  background: #f8f5ed;
}

.results-section .section-heading,
.table-wrap,
.results-grid {
  width: min(1160px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 26px;
}

.subsection-heading {
  width: min(860px, 100%);
  margin: 34px auto 14px;
}

.subsection-heading h3 {
  margin: 4px 0 0;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.metric {
  padding: 26px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: white;
}

.metric-value {
  display: block;
  color: var(--blue);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1;
}

.metric-label {
  display: block;
  margin: 8px 0;
  font-weight: 850;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: white;
}

.ood-table-wrap {
  width: min(860px, 100%);
  margin-top: 28px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.benchmark-table {
  min-width: 1180px;
}

.ood-table {
  min-width: 680px;
}

.llm-table {
  min-width: 560px;
}

.llm-table-wrap {
  width: min(720px, 100%);
}

.benchmark-table thead tr:first-child th {
  text-align: center;
}

.benchmark-table thead tr:first-child th:first-child {
  text-align: left;
}

.llm-table thead tr:first-child th {
  text-align: center;
}

.llm-table thead tr:first-child th:first-child {
  text-align: left;
}

.benchmark-table thead tr:first-child th:nth-child(2),
.benchmark-table thead tr:nth-child(2) th:nth-child(-n + 4),
.benchmark-table tbody td:nth-child(n + 2):nth-child(-n + 5) {
  background: var(--maze-col);
}

.benchmark-table thead tr:first-child th:nth-child(3),
.benchmark-table thead tr:nth-child(2) th:nth-child(n + 5):nth-child(-n + 8),
.benchmark-table tbody td:nth-child(n + 6):nth-child(-n + 9) {
  background: var(--flow-col);
}

.benchmark-table thead tr:first-child th:nth-child(4),
.benchmark-table thead tr:nth-child(2) th:nth-child(n + 9):nth-child(-n + 12),
.benchmark-table tbody td:nth-child(n + 10):nth-child(-n + 13) {
  background: var(--soko-col);
}

caption {
  caption-side: top;
  padding: 18px 20px;
  color: #39444f;
  font-size: 0.95rem;
  line-height: 1.45;
  text-align: left;
  white-space: normal;
}

th,
td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  background: #f0f4f6;
  color: #32404d;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.group-row td {
  background: #f5f3ec;
  color: #52606c;
  font-style: italic;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.highlight-row td {
  background: #edf7f2;
  font-weight: 850;
}

.second-best {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.case-study {
  padding-bottom: 72px;
}

.callout-list {
  padding: 30px;
  border-left: 4px solid var(--green);
  background: #f2f6f4;
}

.callout-list ul {
  margin: 22px 0 0;
  padding-left: 20px;
  color: #35414b;
}

.callout-list li + li {
  margin-top: 10px;
}

.resources {
  width: 100%;
  max-width: none;
  padding-right: clamp(20px, 4vw, 56px);
  padding-left: clamp(20px, 4vw, 56px);
  background: #17202a;
  color: white;
}

.resources .eyebrow {
  color: #f0bf5c;
}

.resource-grid,
.bibtex {
  width: min(960px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}

.resource-grid a {
  min-height: 130px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.resource-grid span {
  display: block;
  margin-bottom: 12px;
  color: #f0bf5c;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-grid strong {
  font-size: 1.05rem;
  line-height: 1.35;
}

.bibtex {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.bibtex-heading {
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.bibtex h3 {
  margin: 0;
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 22px;
  color: #f3f6f8;
  font-size: 0.92rem;
  line-height: 1.55;
}

footer {
  padding: 28px clamp(20px, 4vw, 56px);
  background: #111820;
  color: rgba(255, 255, 255, 0.68);
  text-align: center;
}

footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-tight,
  .case-layout,
  .results-grid,
  .resource-grid,
  .figure-grid,
  .method-list {
    grid-template-columns: 1fr;
  }

  .section-tight {
    transform: none;
    width: 100%;
    box-shadow: none;
  }

  .paper-meta > div {
    min-height: 104px;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 760px;
    padding-top: 116px;
  }

  .media-scrim {
    background:
      linear-gradient(0deg, rgba(251, 250, 247, 0.94) 0%, rgba(251, 250, 247, 0.72) 52%, rgba(251, 250, 247, 0.22) 100%),
      linear-gradient(90deg, rgba(251, 250, 247, 0.9), rgba(251, 250, 247, 0.38));
  }

  .button {
    width: 100%;
  }

  .method-list article {
    min-height: 0;
  }
}