:root {
  --paper: #faf9f5;
  --ink: #1a1914;
  --muted: #706e65;
  --line: #e2e0d8;
  --accent: #2d4f9e;
  --sans: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: 'Source Serif 4', Georgia, serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 14px/1.65 var(--sans); }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
button, select, summary { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
[hidden] { display: none !important; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 36px; }
.header { height: 88px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; text-decoration: none; }
.header nav { display: flex; align-items: center; gap: 28px; font-size: 12px; }
.header nav a { text-decoration: none; }
.hero { padding: 48px 0 30px; border-bottom: 1px solid var(--line); }
h1 { font: 400 64px/1.1 var(--serif); letter-spacing: -1.8px; margin: 0 0 12px; }
.hero-bottom { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.hero-bottom p { margin: 0; font: 400 23px/1.5 var(--serif); color: var(--muted); }
.hero-links { display: flex; gap: 22px; align-items: center; white-space: nowrap; }
.hero-links .button { display: none; }
.benchmark-description { max-width: 700px; font-size: 14px; margin: 25px 0 18px; color: #46453f; }
.release-line { display: flex; flex-wrap: wrap; gap: 8px 24px; color: var(--muted); font-size: 11px; margin: 0; }
.button { display: inline-flex; align-items: center; gap: 25px; padding: 9px 15px; border: 1px solid var(--line); border-radius: 3px; text-decoration: none; background: transparent; font-size: 12px; }
.button.primary { color: white; background: var(--accent); border-color: var(--accent); }
.button.primary:hover { background: #233e7d; }
.text-link { display: inline-block; width: fit-content; font-size: 12px; text-decoration: underline; text-decoration-color: #bebbb0; }
.section { padding: 42px 0; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; }
h2 { font: 400 31px/1.25 var(--serif); margin: 0; letter-spacing: -.4px; }
p { margin: 14px 0; }
.section-intro { max-width: 680px; color: var(--muted); font-size: 13px; margin: 12px 0 24px; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.controls { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 18px; }
.segmented { display: flex; gap: 20px; border-bottom: 1px solid var(--line); }
.segmented button { border: 0; border-bottom: 2px solid transparent; background: transparent; padding: 7px 0; font-size: 12px; color: var(--muted); }
.segmented button[aria-pressed=true] { color: var(--ink); border-bottom-color: var(--ink); }
.segmented button span { color: var(--muted); font-size: 10px; margin-left: 4px; }
.selects { display: flex; gap: 15px; }
.selects label { font-size: 11px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
select { background: var(--paper); border: 1px solid var(--line); border-radius: 3px; padding: 7px 25px 7px 8px; font-size: 11px; max-width: 100%; }
.table-scroll { overflow-x: auto; }
.leaderboard { border-collapse: collapse; width: 100%; min-width: 710px; font-size: 12px; font-variant-numeric: tabular-nums; }
.leaderboard thead th { text-align: left; color: var(--muted); font-size: 10px; font-weight: 400; line-height: 1.5; padding: 8px 12px; border-bottom: 1px solid var(--line); }
.leaderboard th:first-child { width: 26%; padding-left: 0; }
.leaderboard th:nth-child(2) { width: 39%; }
.leaderboard tbody td, .leaderboard tbody th { text-align: left; padding: 13px 12px; border-bottom: 1px solid var(--line); }
.leaderboard tbody th { font-weight: 500; }
.leaderboard tbody th:first-child { padding-left: 0; }
.leaderboard tbody tr:hover { background: #f0efe9; }
.leaderboard small { font-size: 10px; color: var(--muted); }
.judge-name { display: flex; align-items: center; gap: 10px; }
.model-logo { width: 20px; height: 20px; object-fit: contain; flex-shrink: 0; }
.model-meta { display: flex; gap: 8px; margin: 3px 0 0 30px; min-height: 12px; }
.model-badge { color: var(--muted); font-size: 9px; font-weight: 400; }
.bar-cell { display: flex; align-items: center; gap: 14px; }
.bar-track { flex: 1; height: 13px; position: relative; background: linear-gradient(to right, transparent 49.8%, var(--line) 50%, transparent 50.2%); }
.bar-fill { height: 100%; background: #6d82ad; }
.bar-ci { height: 7px; position: absolute; top: 3px; border-left: 1px solid #333; border-right: 1px solid #333; }
.bar-ci:after { content: ''; position: absolute; top: 3px; width: 100%; height: 1px; background: #333; }
.bar-value { width: 40px; font-size: 12px; font-weight: 500; }
.scale-label { display: flex; justify-content: space-between; margin: 7px 54px 0 0; font-size: 9px; color: var(--muted); }
.chart-key { color: var(--muted); font-size: 10px; display: flex; align-items: center; gap: 7px; flex-wrap: wrap; margin: 14px 0 20px; }
.whisker-key { width: 20px; height: 7px; border-left: 1px solid; border-right: 1px solid; position: relative; }
.whisker-key:after { content: ''; position: absolute; top: 3px; width: 100%; height: 1px; background: var(--muted); }
.key-separator { margin: 0 4px; }
.result-note { border-left: 2px solid #a8b5d0; padding: 1px 0 1px 16px; }
.result-note strong { font-size: 12px; font-weight: 500; }
.result-note p { font-size: 11px; color: var(--muted); margin: 6px 0 0; line-height: 1.75; }
.fine-print { font-size: 11px; color: var(--muted); margin-top: 17px; }
.fine-print summary { width: fit-content; }
.load-status:empty { display: none; }
.case-study { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.evidence-copy > p { font-size: 13px; color: var(--muted); line-height: 1.8; }
.verdict-comparison { margin: 24px 0; }
.verdict-comparison > div { padding-left: 12px; border-left: 2px solid var(--line); margin: 17px 0; }
.verdict-comparison > div:last-child { border-color: #a8b5d0; }
.verdict-comparison span:not(.highlight) { font-size: 11px; color: var(--muted); display: block; margin-bottom: 6px; }
.verdict-comparison code { font: 13px var(--mono); }
.highlight { background: #dce5fa; color: #233e7d; font-weight: 600; }
.evidence-figure { margin: 0; }
.evidence-figure img { width: 100%; height: auto; display: block; }
.evidence-figure figcaption { font-size: 10px; color: var(--muted); line-height: 1.7; margin-top: 12px; }
.count-label { color: var(--muted); font-size: 11px; white-space: nowrap; }
.case-controls { display: flex; gap: 10px; margin: 24px 0 14px; }
.search-label { flex: 1; }
.case-controls input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 3px; font-size: 12px; background: transparent; }
.case-controls select { height: 41px; }
.case-list details { border-bottom: 1px solid var(--line); }
.case-list summary { display: grid; grid-template-columns: minmax(200px,1fr) 150px 90px 20px; gap: 16px; align-items: center; padding: 16px 0; list-style: none; }
.case-list summary::-webkit-details-marker { display: none; }
.case-list summary:hover .case-title { color: var(--accent); }
.case-title { font-size: 13px; font-weight: 500; }
.case-id { font-size: 10px; color: var(--muted); display: block; margin-top: 3px; }
.source-name { font-size: 11px; color: var(--muted); }
.direction { font-size: 10px; color: #85563e; }
.direction.false-fail { color: #3f6186; }
.expand-icon { font-size: 18px; color: var(--muted); text-align: right; }
.case-list details[open] .expand-icon { transform: rotate(45deg); }
.case-detail { padding: 5px 0 24px; }
.case-detail > p { font-size: 11px; color: var(--muted); }
.case-detail h4 { font-size: 11px; font-weight: 500; margin: 18px 0 8px; }
.case-records { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin: 15px 0 23px; }
.case-record { font-size: 10px; padding: 7px 10px; display: flex; justify-content: space-between; gap: 8px; background: #efeee8; }
.case-record b { font-size: 11px; font-weight: 500; font-variant-numeric: tabular-nums; }
.mechanism { margin: 16px 0; padding-left: 16px; border-left: 2px solid var(--line); font-size: 12px; max-width: 850px; }
.mechanism p { margin: 5px 0; }
.mechanism blockquote { font: 400 16px/1.6 var(--serif); color: var(--muted); margin: 8px 0; }
.mechanism a { font-size: 10px; }
.case-actions { display: flex; gap: 20px; flex-wrap: wrap; }
.more-button { display: flex; margin: 22px auto 0; min-width: 200px; justify-content: center; }
.method .section-heading { align-items: center; }
.method-lead { color: var(--muted); font-size: 12px; }
.method-flow { display: grid; grid-template-columns: repeat(3,1fr); margin: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-flow > div { padding: 20px 24px; border-left: 1px solid var(--line); }
.method-flow > div:first-child { padding-left: 0; border: 0; }
.step { display: block; color: var(--muted); font-size: 11px; }
.method-flow b { display: block; margin-top: 10px; font: 400 40px/1.3 var(--serif); }
.method-flow h3 { font-size: 12px; font-weight: 500; margin: 6px 0; }
.method-flow p { color: var(--muted); font-size: 11px; line-height: 1.7; max-width: 220px; margin-bottom: 0; }
.method-foot { display: flex; justify-content: space-between; gap: 38px; align-items: center; }
.method-foot p { font-size: 12px; color: var(--muted); max-width: 650px; margin: 0; }
.method-foot a { white-space: nowrap; }
.figure-details { margin-top: 20px; font-size: 11px; color: var(--muted); }
.figure-details img { display: block; max-width: 100%; margin-top: 20px; }
.run-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 36px; align-items: center; }
.run-section p { color: var(--muted); font-size: 13px; }
.run-links { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 23px; }
.code-panel { border: 1px solid var(--line); border-radius: 3px; overflow: hidden; background: #f0efe9; }
.code-panel > div { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.code-panel button { border: 1px solid #cfccc1; border-radius: 3px; background: transparent; padding: 3px 8px; font-size: 10px; }
.code-panel pre { font: 10px/2 var(--mono); margin: 0; padding: 15px 16px; overflow-x: auto; }
.code-panel p { margin: 0 16px 10px; font-size: 10px; }
.code-panel p:empty { display: none; }
.contamination { padding: 22px 0; font-size: 11px; color: var(--muted); }
.contamination strong { color: var(--ink); font-weight: 500; }
.contamination a { margin-left: 8px; }
.footer { border-top: 1px solid var(--line); padding-top: 26px; padding-bottom: 32px; display: flex; justify-content: space-between; align-items: baseline; gap: 26px; }
.footer p { font-size: 10px; color: var(--muted); margin: 8px 0; }
.footer-links { display: flex; gap: 18px; font-size: 10px; }
.footer-links a { text-decoration: none; }
.release { font-size: 10px; color: var(--muted); white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 15px; padding: 12px; background: var(--paper); z-index: 10; }
.skip-link:focus { top: 15px; }
.empty-state { padding: 25px 0; color: var(--muted); }
@media (max-width: 850px) {
  .wrap { padding-left: 24px; padding-right: 24px; }
  .hero-bottom { display: block; }
  .hero-links { margin-top: 17px; }
  .selects label { flex-direction: column; align-items: flex-start; gap: 2px; }
  .case-study { gap: 28px; }
  .case-records { grid-template-columns: repeat(2,1fr); }
  .run-section { grid-template-columns: 1fr; }
  .footer { flex-wrap: wrap; }
  .code-panel pre { font-size: 12px; }
}
@media (max-width: 600px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .header { height: 72px; }
  .brand { font-size: 14px; gap: 6px; }
  .header nav { gap: 15px; font-size: 11px; }
  .header .repo-link { display: none; }
  .hero { padding-top: 32px; }
  h1 { font-size: 48px; letter-spacing: -1px; }
  .hero-bottom p { font-size: 21px; }
  .benchmark-description { font-size: 13px; margin-top: 21px; }
  .release-line { font-size: 10px; gap: 6px 18px; }
  .section { padding: 32px 0; }
  .section-heading { flex-wrap: wrap; gap: 10px; }
  h2 { font-size: 28px; }
  .section-intro { font-size: 12px; }
  .controls { flex-direction: column; align-items: flex-start; gap: 13px; }
  .selects { width: 100%; }
  .selects label { flex: 1; }
  .selects select { width: 100%; }
  .table-scroll { margin-right: -20px; }
  .leaderboard { min-width: 675px; }
  .case-study { grid-template-columns: 1fr; }
  .case-controls { flex-wrap: wrap; }
  .case-controls .search-label { flex-basis: 100%; }
  .case-controls > label:not(.search-label) { flex: 1; }
  .case-controls select { width: 100%; font-size: 10px; }
  .case-list summary { grid-template-columns: 1fr 64px 14px; gap: 8px; }
  .source-name { display: none; }
  .case-title { font-size: 12px; }
  .case-id { font-size: 9px; }
  .case-record { font-size: 9px; padding: 7px; }
  .method .section-heading { display: block; }
  .method-lead { margin: 16px 0 0; }
  .method-flow > div { padding: 15px 10px; }
  .method-flow b { font-size: 35px; }
  .method-flow h3 { font-size: 11px; }
  .method-flow p { font-size: 10px; }
  .method-foot { display: block; }
  .method-foot a { margin-top: 14px; }
  .code-panel pre { font-size: 9px; }
  .footer { gap: 16px; }
  .footer-links { flex-wrap: wrap; gap: 14px; }
  .contamination a { margin-left: 0; display: block; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }