:root{--ink:#101a24;--muted:#566573;--paper:#f4f2ec;--panel:#fff;--line:#d7d8d3;--lime:#c8ff4d;--red:#ff5b4d;--blue:#2d5bff;--shadow:0 16px 50px #17212b12;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px;z-index:10}.skip:focus{left:8px}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:18px max(24px,5vw);border-bottom:1px solid var(--line);background:#f4f2ecef;backdrop-filter:blur(14px)}.brand{font-size:22px;font-weight:900;letter-spacing:-1px;color:var(--ink);text-decoration:none}.brand span{color:var(--red)}.brand sup{color:var(--blue);font-size:12px}.topbar nav{display:flex;gap:24px}.topbar nav a,footer a{color:var(--ink);font-size:13px;font-weight:700;text-decoration:none}.topbar nav a:hover{text-decoration:underline}main{width:min(1180px,calc(100% - 40px));margin:auto}.hero{display:grid;grid-template-columns:1.5fr .8fr;gap:70px;align-items:end;padding:92px 0 70px}.eyebrow{margin:0 0 12px;color:var(--blue);font-size:11px;font-weight:900;letter-spacing:1.6px}.hero h1,.method-page>h1{max-width:820px;margin:0;font:900 clamp(50px,7vw,92px)/.92 Georgia,serif;letter-spacing:-4px}.lede{max-width:760px;color:var(--muted);font-size:18px;line-height:1.7}.hero-actions{display:flex;gap:10px;margin-top:28px}.button{display:inline-block;padding:13px 17px;border:1px solid var(--ink);border-radius:3px;color:var(--ink);font-size:13px;font-weight:800;text-decoration:none}.button.primary{background:var(--ink);color:#fff}.run-status{padding:24px;border:1px solid var(--ink);background:var(--panel);box-shadow:8px 8px 0 var(--lime)}.live-dot{display:inline-block;width:9px;height:9px;margin-right:8px;border-radius:50%;background:#21a94b}.run-status dl{margin:20px 0 0}.run-status dl div{display:grid;grid-template-columns:95px 1fr;gap:10px;padding:9px 0;border-top:1px solid var(--line)}dt{color:var(--muted);font-size:12px}dd{margin:0;font-size:12px;font-weight:750;overflow-wrap:anywhere}.principles{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--ink);background:var(--ink);gap:1px}.principles article{padding:28px;background:var(--panel)}.principles span,.case-grid span{display:inline-grid;place-items:center;width:30px;height:30px;background:var(--lime);font-size:11px;font-weight:900}.principles h2{margin:35px 0 8px;font-size:22px}.principles p,.case-grid p{color:var(--muted);line-height:1.55}.section{padding:86px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}.section-head h2{margin:0;font:800 clamp(30px,4vw,50px)/1 Georgia,serif;letter-spacing:-1px}.section-head>code{max-width:240px;overflow-wrap:anywhere}.model-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:14px}.model-card{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center;padding:22px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}.score-ring{width:112px;height:112px;display:grid;place-content:center;border-radius:50%;background:conic-gradient(var(--blue) calc(var(--score)*1%),#e5e6e1 0);position:relative}.score-ring:before{content:"";position:absolute;inset:10px;border-radius:50%;background:#fff}.score-ring strong,.score-ring span{position:relative;text-align:center}.score-ring strong{font-size:30px}.score-ring span{font-size:10px}.model-card h3{margin:0;font-size:20px}.model-card p{color:var(--muted);font-size:12px}.component-table-wrap{margin-top:24px;overflow:auto;border:1px solid var(--line);background:#fff}.component-table-wrap table{width:100%;min-width:720px;border-collapse:collapse}.component-table-wrap caption{text-align:left;padding:18px;font-weight:800}.component-table-wrap th,.component-table-wrap td{padding:12px 16px;border-top:1px solid var(--line);text-align:left}.component-table-wrap th small{display:block;color:var(--muted);font-weight:400}.component-table-wrap td{font-weight:900}.pass{color:#147a38}.partial{color:#936200}.error{color:#a32c23}.empty-state{padding:35px;border:1px dashed #8d928c;background:#fff}.empty-state strong{font:800 25px Georgia,serif}.empty-state p{color:var(--muted)}details{margin-top:22px;border:1px solid var(--line);background:#fff}summary{padding:16px;font-weight:800;cursor:pointer}.prose{padding:10px 18px 22px;line-height:1.65}.arena-section{padding-bottom:110px}.source-note{max-width:320px;color:var(--muted);font-size:12px}.tabs{display:flex;gap:7px;flex-wrap:wrap}.tabs button{padding:10px 14px;border:1px solid var(--ink);background:transparent;font-weight:900;cursor:pointer}.tabs button[aria-selected=true]{background:var(--ink);color:#fff}.board{margin-top:16px;padding:20px;border:1px solid var(--line);background:#fff}.board>p{color:var(--muted);font-size:12px}.board ol{list-style:none;margin:0;padding:0}.board li{display:grid;grid-template-columns:42px minmax(180px,1fr) minmax(100px,.5fr) 85px;gap:12px;padding:12px 0;border-top:1px solid var(--line);align-items:center}.board li span:last-child{text-align:right;font-variant-numeric:tabular-nums}.rank{font-weight:900;color:var(--blue)}.boundary,.warning{margin-top:18px;padding:16px;border-left:4px solid var(--blue);background:#fff;line-height:1.55}.warning{border-color:var(--red)}footer{display:flex;justify-content:space-between;gap:20px;padding:32px max(24px,5vw);background:var(--ink);color:#fff}footer a{color:#fff}.method-page{padding:80px 0}.method-page>.lede{margin-bottom:50px}.method-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--ink);border:1px solid var(--ink)}.method-flow article{padding:26px;background:#fff}.method-flow span{font-weight:900;color:var(--red)}.method-flow p{color:var(--muted);line-height:1.55}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.case-grid article{min-height:190px;padding:22px;border:1px solid var(--line);background:#fff}.case-grid h3{margin:18px 0 5px}.case-grid small{color:var(--blue);font-family:ui-monospace,monospace}.method-page>.prose{max-width:820px;padding:40px 0}.method-page>.prose h2{margin-top:36px;font:800 32px Georgia,serif}.method-page>.prose p{color:var(--muted);font-size:16px;line-height:1.75}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em}
@media(max-width:850px){.topbar nav a:not(:last-child){display:none}.hero{grid-template-columns:1fr;padding-top:60px}.hero h1,.method-page>h1{font-size:52px;letter-spacing:-2px}.principles,.method-flow,.case-grid{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.board li{grid-template-columns:36px 1fr 75px}.board li span:nth-child(3){display:none}}
@media(max-width:520px){main{width:min(100% - 24px,1180px)}.topbar{padding:14px 12px}.hero{gap:35px;padding:42px 0}.hero h1,.method-page>h1{font-size:42px}.hero-actions{display:grid}.model-card{grid-template-columns:1fr}.score-ring{width:90px;height:90px}.section{padding:58px 0}footer{flex-direction:column}.board{padding:12px}.board li{font-size:12px}}