:root {
  --ink: #09212e;
  --muted: #5b6d77;
  --line: #dce6e9;
  --navy: #071824;
  --blue: #0b5b7a;
  --aqua: #1ed3ba;
  --mist: #eff7f7;
  --yellow: #f1bd45;
  --special: #13cc82;
  --ground-truth: #e6b800;
  --prediction: #0072b2;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a { color: inherit; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 610px;
  padding: 22px 5vw 90px;
  color: #effbfb;
  background:
    radial-gradient(circle at 82% 27%, rgba(30, 211, 186, .2), transparent 18rem),
    radial-gradient(circle at 74% 88%, rgba(31, 124, 169, .25), transparent 28rem),
    linear-gradient(135deg, #061520 0%, #092b3b 57%, #123244 100%);
}

.nav, .hero-content, main, footer { max-width: 1120px; margin: 0 auto; }

.nav { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; font-size: .92rem; }

.home-link, .code-link { text-decoration: none; transition: color .2s ease; }
.home-link:hover, .code-link:hover { color: var(--aqua); }
.code-link { color: var(--aqua); }

.hero-content { position: relative; z-index: 1; padding: 104px 0 0; max-width: 1120px; }
.eyebrow, .section-kicker { margin: 0 0 10px; color: var(--aqua); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.08; }

h1 { max-width: 790px; margin-bottom: 20px; font-size: clamp(3.2rem, 8.2vw, 6.65rem); font-weight: 500; letter-spacing: -.055em; }
h1 em { color: var(--aqua); font-weight: 400; }
.subtitle { margin-bottom: 26px; font-size: clamp(1.05rem, 2.1vw, 1.45rem); line-height: 1.45; }
.authors { margin-bottom: 3px; font-size: 1rem; font-weight: 650; }
.affiliation { max-width: 670px; margin-bottom: 30px; color: #aac3cb; font-size: .91rem; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { display: inline-block; min-width: 88px; padding: 9px 17px; border: 1px solid transparent; border-radius: 2px; font-size: .88rem; font-weight: 700; text-align: center; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--aqua); color: #06303a; }
.button-outline { border-color: rgba(235, 255, 255, .5); color: #effbfb; }
.button-outline:hover { border-color: var(--aqua); background: rgba(30, 211, 186, .1); }

.radar-grid { position: absolute; inset: 0; pointer-events: none; opacity: .65; background-image: linear-gradient(rgba(134, 219, 222, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(134, 219, 222, .07) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, transparent 8%, #000 55%, transparent); }
.radar-grid::before, .radar-grid::after { content: ""; position: absolute; border: 1px solid rgba(30, 211, 186, .22); border-radius: 50%; }
.radar-grid::before { width: 560px; height: 560px; right: -110px; bottom: -330px; }
.radar-grid::after { width: 370px; height: 370px; right: -14px; bottom: -235px; }
.radar-dot { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 8px rgba(30, 211, 186, .1), 0 0 22px 3px rgba(30, 211, 186, .7); }
.dot-one { top: 25%; right: 19%; }.dot-two { top: 53%; right: 33%; width: 6px; height: 6px; }.dot-three { top: 69%; right: 13%; width: 5px; height: 5px; }

main { max-width: 1120px; }
.section { padding: 102px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-heading { max-width: 690px; margin-bottom: 40px; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(2rem, 4.8vw, 3.6rem); letter-spacing: -.045em; }

.overview-section { display: grid; grid-template-columns: minmax(220px, .85fr) minmax(0, 1.15fr); gap: 72px; }
.overview-section .section-heading { margin: 0; }
.overview-copy { padding-top: 4px; color: #354a55; font-size: 1.08rem; }
.overview-copy p:last-child { margin-bottom: 0; }

.results-section { padding-bottom: 96px; }
.compact-heading { margin-bottom: 32px; }
.metric-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 2px solid var(--ink); border-left: 1px solid var(--line); }
.metric { min-height: 142px; padding: 20px 15px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric-value { margin: 0 0 4px; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.62rem, 2.8vw, 2.35rem); font-weight: 700; letter-spacing: -.04em; }
.metric-value span { font-size: .55em; letter-spacing: 0; }.metric-label { margin: 0; color: var(--muted); font-size: .77rem; line-height: 1.35; }.metric-accent .metric-value { color: #008f78; }

.method-section { background: linear-gradient(180deg, #fff 0, #f5fbfb 100%); }
.architecture { margin: 0 0 45px; padding: 26px; border: 1px solid #d6e4e6; background: #fff; box-shadow: 0 18px 50px rgba(13, 56, 64, .07); }
.architecture img { display: block; width: 100%; height: auto; }.architecture figcaption { max-width: 760px; margin: 20px auto 0; color: var(--muted); font-size: .88rem; text-align: center; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }.method-grid article { padding-top: 16px; border-top: 2px solid var(--blue); }.method-index { display: block; margin-bottom: 18px; color: #048b83; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; font-weight: 800; }.method-grid h3 { margin-bottom: 10px; font-size: 1.45rem; }.method-grid p { margin: 0; color: var(--muted); font-size: .91rem; }

.demos-section { max-width: 1120px; }.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }.demo-card { margin: 0; overflow: hidden; border: 1px solid #d4e2e5; background: #fff; }.demo-card video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #071824; }.demo-card figcaption { padding: 15px 17px 18px; color: var(--muted); font-size: .84rem; }.demo-card figcaption span { display: block; margin-bottom: 2px; color: var(--ink); font-size: .89rem; font-weight: 800; }.demo-description { padding: 0 17px 16px; color: var(--muted); font-size: .8rem; }.demo-description summary { width: max-content; max-width: 100%; color: var(--blue); cursor: pointer; font-weight: 700; }.demo-description p { margin: 10px 0 0; line-height: 1.55; }

.qualitative-section { padding-bottom: 112px; }.legend { margin: 22px 0 0; color: var(--muted); font-size: .76rem; }.legend i { display: inline-block; width: 9px; height: 9px; margin-right: 4px; border-radius: 50%; }.legend-special { background: var(--special); }.legend-groundtruth { background: var(--ground-truth); }.legend-prediction { background: var(--prediction); }.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }.gallery figure { min-width: 0; margin: 0; overflow: hidden; background: #071824; }.gallery img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .35s ease; }.gallery figure:hover img { transform: scale(1.045); }.gallery figcaption { padding: 8px 10px; color: #d5e1e3; font-size: .72rem; line-height: 1.35; }

.results-tables-section { padding-bottom: 112px; }.results-tables-section .section-heading > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: .9rem; }.results-table-stack { display: grid; gap: 29px; }.part-results-table { margin: 0; padding: 0; border: 1px solid #d6e4e6; background: #fff; box-shadow: 0 13px 37px rgba(13, 56, 64, .055); }.part-results-table figcaption { padding: 17px 21px 15px; border-bottom: 1px solid #d6e4e6; color: #213b45; font-family: Georgia, "Times New Roman", serif; font-size: 1.05rem; font-weight: 700; line-height: 1.35; }.part-results-table figcaption span { display: block; margin-bottom: 4px; color: #008f78; font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: .65rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }.table-scroll { overflow-x: auto; overscroll-behavior-x: contain; }.part-results-table table { width: 100%; min-width: 760px; border-spacing: 0; border-collapse: collapse; color: #304851; font-size: .76rem; line-height: 1.35; text-align: center; }.part-results-table th, .part-results-table td { padding: 9px 11px; border-right: 1px solid #e1eaec; border-bottom: 1px solid #e1eaec; white-space: nowrap; }.part-results-table thead { background: #eef7f7; color: #163a45; }.part-results-table thead th { font-size: .7rem; font-weight: 800; }.part-results-table thead small { color: #6a7f85; font-size: .84em; font-weight: 700; }.part-results-table tbody th { color: #193c47; font-weight: 750; text-align: left; }.part-results-table tbody tr:hover { background: #f6fbfb; }.part-results-table .table-divider > * { border-top: 2px solid #9bc7c9; }.part-results-table .part-row { background: #e9fbf7; }.part-results-table .part-row:hover { background: #def8f2; }.part-results-table strong { color: #007866; font-weight: 850; }.runner-up { text-decoration: underline; text-decoration-color: #42969c; text-decoration-thickness: 1px; text-underline-offset: 2px; }.unavailable { color: #607177; background: #edf0f1; }.table-note { margin: 0; padding: 13px 21px 16px; color: var(--muted); font-size: .76rem; line-height: 1.55; }.table-note strong { color: #007866; }

.citation-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 46px; align-items: center; }.citation-copy h2 { margin-bottom: 9px; font-size: 3rem; letter-spacing: -.05em; }.citation-copy p:last-child { margin-bottom: 0; color: var(--muted); }.citation-section pre { overflow-x: auto; margin: 0; padding: 23px; background: var(--navy); color: #d5f7f2; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .77rem; line-height: 1.55; white-space: pre; }

footer { display: flex; justify-content: space-between; max-width: 1120px; padding: 28px 0 34px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; } footer p { margin: 0; } footer a { color: var(--blue); text-decoration: none; font-weight: 700; }

@media (max-width: 1180px) { .nav, .hero-content, main, footer { max-width: none; margin-right: 6vw; margin-left: 6vw; } }
@media (max-width: 760px) { .hero { min-height: 0; padding-bottom: 68px; }.hero-content { padding-top: 80px; }.hero-content, .nav, main, footer { margin-right: 5vw; margin-left: 5vw; }.subtitle br { display: none; }.section { padding: 68px 0; }.overview-section, .citation-section { grid-template-columns: 1fr; gap: 28px; }.section-heading { margin-bottom: 30px; }.metric-grid { grid-template-columns: repeat(2, 1fr); }.metric:last-child { grid-column: span 2; }.method-grid, .demo-grid { grid-template-columns: 1fr; gap: 24px; }.gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }.architecture { padding: 12px; }.part-results-table figcaption { padding: 15px 16px 13px; font-size: .96rem; }.part-results-table table { min-width: 720px; font-size: .72rem; }.part-results-table th, .part-results-table td { padding: 8px 9px; }.table-note { padding: 12px 16px 14px; }.citation-section pre { padding: 16px; font-size: .68rem; }.radar-grid { mask-image: none; opacity: .38; } }
@media (max-width: 390px) { h1 { font-size: 3.05rem; }.authors { font-size: .9rem; }.nav { font-size: .8rem; }.metric { padding-right: 10px; padding-left: 10px; }.button { padding-right: 13px; padding-left: 13px; } }