:root {
  color-scheme: light;
  --text: #363636;
  --muted: #666;
  --blue: #2563eb;
  --border: #e8e8e8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--text); background: #fff; font: 16px/1.65 "Noto Sans", sans-serif; }
a { color: var(--blue); text-decoration: none; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible, video:focus-visible { outline: 3px solid #2563eb; outline-offset: 5px; }
button { font: inherit; cursor: pointer; }
svg { flex: 0 0 auto; }
img, video { display: block; max-width: 100%; height: auto; }
video { width: 100%; aspect-ratio: 16 / 9; background: #eee; }
p { margin: 0 0 1.05rem; }
h1, h2, .teaser-caption, .authors, .dataset-stats { font-family: "Google Sans", "Noto Sans", sans-serif; }
h1 { margin: 0 auto 18px; max-width: 980px; font-size: clamp(2rem, 3.8vw, 3rem); font-weight: 600; line-height: 1.14; letter-spacing: -1.5px; }
h2 { margin: 0 0 25px; text-align: center; font-size: clamp(1.55rem, 2.7vw, 2rem); line-height: 1.25; font-weight: 500; letter-spacing: -.45px; }
strong { font-weight: 600; }
sup { font-size: .65em; }
.container { width: min(100% - 48px, 960px); margin-inline: auto; }
.reading-width { width: min(100% - 48px, 780px); margin-inline: auto; }
.within-container { width: min(100%, 780px); }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 10px 20px; background: white; border: 2px solid var(--blue); }
.skip-link:focus { top: 12px; }
.research-nav { display: flex; justify-content: center; align-items: center; gap: 17px; min-height: 58px; font-size: 13px; }
.home-link { display: flex; color: #4a4a4a; padding: 9px; }
.research-menu { position: relative; }
.research-menu summary { cursor: pointer; list-style: none; padding: 9px 0; }
.research-menu summary::-webkit-details-marker { display: none; }
.research-menu summary span { color: var(--blue); margin-left: 5px; }
.research-links { position: absolute; z-index: 3; top: 100%; left: 50%; transform: translateX(-50%); width: 320px; max-width: calc(100vw - 32px); background: white; border: 1px solid var(--border); border-radius: 5px; box-shadow: 0 8px 24px #00000012; padding: 7px 0; }
.research-links a { display: block; padding: 10px 15px; font-size: 13px; color: var(--text); }
.research-links a:hover { background: #f7f7f7; color: var(--blue); }
.hero { text-align: center; padding: 28px 0 30px; }
.project-name { white-space: nowrap; }
.venue { margin-bottom: 24px; color: #555; font-size: 15px; }
.venue span { display: inline-block; padding: 2px 9px; margin-right: 8px; color: #fff; background: var(--blue); border-radius: 2px; font-size: 13px; }
.authors { max-width: 900px; margin: 0 auto; font-size: 17px; line-height: 1.85; }
.authors span { display: inline-block; margin-right: 3px; }
.author-note { font-size: 12px; color: var(--muted); margin-top: 8px; margin-bottom: 20px; }
.resource-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; }
.resource-button { display: inline-flex; align-items: center; gap: 8px; background: #363636; color: #fff; border-radius: 24px; padding: 8px 17px; font-size: 14px; line-height: 1.5; }
.resource-button:hover { background: #242424; text-decoration: none; }
.resource-button svg { height: 17px; width: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.teaser { padding-top: 10px; }
.teaser-caption { text-align: center; font-size: 18px; line-height: 1.6; margin: 20px auto 0; max-width: 830px; }
.dataset-stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 22px 0; margin: 35px 0 0; text-align: center; }
.dataset-stats div + div { border-left: 1px solid var(--border); }
.dataset-stats dt { color: var(--text); font-size: 32px; font-weight: 500; line-height: 1.2; }
.dataset-stats dd { margin: 8px 8px 0; font-size: 13px; color: var(--muted); }
.section { padding-top: 66px; }
.section-intro { max-width: 780px; margin: -6px auto 28px; text-align: center; }
.contributions { margin: 0; padding-left: 22px; }
.contributions li { padding-left: 4px; margin-bottom: 14px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; text-align: left; }
th, td { padding: 13px 15px; border-bottom: 1px solid var(--border); vertical-align: top; }
thead { background: #f7f7f7; }
th { font-weight: 600; }
tbody th { width: 29%; }
tbody td:nth-child(2) { white-space: nowrap; font-variant-numeric: tabular-nums; }
tbody tr:last-child > * { border-bottom: 0; }
.source-note, .class-note { font-size: 12px; line-height: 1.65; color: var(--muted); margin: 12px auto 0; }
.taxonomy { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.taxonomy span { font-size: 13px; padding: 4px 10px; background: #f5f5f5; border-radius: 3px; }
.class-note { text-align: center; }
figure { margin: 28px 0 0; }
.figure-link { display: block; }
figure img { width: 100%; }
figcaption { font-size: 13px; line-height: 1.65; margin: 13px auto 0; color: var(--muted); max-width: 800px; text-align: center; }
.curation-figure { max-width: 510px; margin: 32px auto 0; }
.curation-figure img { width: min(100%, 390px); margin: auto; }
.pipeline-steps { max-width: 780px; padding-left: 22px; margin: 26px auto 0; }
.pipeline-steps li { margin-bottom: 12px; padding-left: 4px; }
.training-configs { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 24px 0; }
.training-configs span { font-size: 12px; border: 1px solid #ddd; padding: 7px 12px; border-radius: 3px; }
figure + .reading-width { margin-top: 25px; }
footer { margin-top: 50px; padding: 32px 24px; text-align: center; background: #fafafa; color: var(--muted); font-size: 12px; }
footer p { margin: 4px auto; max-width: 760px; }
@media (max-width: 600px) {
  .container, .reading-width { width: calc(100% - 32px); }
  .within-container { width: 100%; }
  .hero { padding-top: 20px; padding-bottom: 23px; }
  h1 { letter-spacing: -.7px; }
  .venue { font-size: 12px; line-height: 2.2; margin-bottom: 20px; }
  .venue span { font-size: 12px; }
  .authors { font-size: 14px; line-height: 1.85; }
  .author-note { margin-bottom: 16px; }
  .resource-button { padding: 8px 12px; font-size: 12px; }
  .resource-button svg { width: 15px; height: 15px; }
  .teaser-caption { font-size: 16px; }
  .dataset-stats { grid-template-columns: repeat(2, 1fr); gap: 22px 0; padding: 22px 0; margin-top: 25px; }
  .dataset-stats div:nth-child(3) { border-left: 0; }
  .dataset-stats dt { font-size: 28px; }
  .dataset-stats dd { font-size: 12px; }
  .section { padding-top: 48px; }
  h2 { margin-bottom: 20px; }
  body { font-size: 15px; }
  th, td { padding: 10px; }
  table { min-width: 520px; font-size: 13px; }
  .taxonomy { gap: 6px; }
  .taxonomy span { font-size: 12px; }
  .pipeline-steps { padding-left: 21px; }
  .research-links { left: auto; right: -70px; transform: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
