@charset "UTF-8";
:root{--paper:#F8F7F2;--ink:#171616;--muted:#4E4F4F;--rule:#B7B7B5;--accent:#F26125;--accent-deep:#A8511B;--beige:#DCCFBC;--warm:#F2EEE5;--soft:#E9E4DB;--window:#FBFAF8;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:"Helvetica Neue",Helvetica,Arial,sans-serif;--serif:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid var(--accent-deep);outline-offset:5px}::selection{background:var(--accent);color:var(--ink)}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{font-weight:400;line-height:1.07;letter-spacing:-.045em}em{font-family:var(--serif);font-weight:400;letter-spacing:-.05em}p{max-width:75ch}.site-header{height:90px;padding:0 4.5%;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--rule)}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:500;font-size:23px;letter-spacing:-1px;white-space:nowrap}.brand-symbol{display:inline-grid;place-items:center;width:32px;height:34px;border:1.5px solid currentColor;border-radius:5px;font-family:var(--mono);font-size:25px;font-weight:400;letter-spacing:-2px;padding-right:2px}.site-header nav{display:flex;gap:28px;font-size:14px}.site-header nav a{text-decoration:none}.site-header nav a:hover{text-decoration:underline;text-underline-offset:7px}.edition,.eyebrow,.section-label,.figure-top,.hero-note,.track-tags,.collection-note,.table-note{font-family:var(--mono);font-size:12px;line-height:1.6}.edition{border:1px solid var(--rule);padding:6px 10px;border-radius:3px;font-size:12px;white-space:nowrap}.eyebrow{text-transform:uppercase;letter-spacing:.12em}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:6%;padding:72px 4.5% 58px;align-items:center;min-height:565px}.hero 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var(--rule);border-radius:7px}.computational{background:var(--warm)}.experimental{background:var(--soft)}.track-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.track-count{font-size:32px;line-height:1}.track-count small{font:12px var(--mono)}.track h3{font-size:43px;margin:18px 0}.track-intro{font-size:17px;line-height:1.6;max-width:45ch;color:var(--muted)}.track-tags{display:flex;flex-wrap:wrap;gap:7px;margin:22px 0 28px}.track-tags span{padding:4px 8px;border:1px solid var(--rule);border-radius:3px;font-size:12px}.workflow-preview{border-top:1px solid var(--rule);padding-top:22px;margin-top:20px}.workflow-preview h4{font-size:23px;letter-spacing:-.025em;margin-bottom:10px}.workflow-preview p{color:var(--muted)}.collection-note{max-width:100%;font-size:12px;margin-top:18px;color:var(--muted)}.leaderboard{background:var(--soft)}.leaderboard-table{border:1px solid var(--rule);border-radius:5px;overflow:auto;background:var(--window)}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}th{font:12px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--rule);padding:20px 23px;white-space:nowrap}td{padding:22px}th:not(:first-child){text-align:right}.empty-state{text-align:center;max-width:700px;margin:20px auto 28px;padding:0 20px}.empty-state h3{font-size:28px;margin:12px 0}.empty-state p{font-size:15px;color:var(--muted)}.empty-symbol{font:30px var(--mono);display:inline-block;border:1px solid var(--rule);border-radius:50%;width:48px;height:48px}.table-note{font-size:12px;margin-top:18px;color:var(--muted);max-width:100%}.method-intro{max-width:640px;color:var(--muted);margin:24px 0 40px}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.method-grid article{border-top:1px solid var(--rule);padding-top:20px}.method-grid article>span{font:12px var(--mono);color:var(--muted)}.method-grid h3{font-size:25px;margin:24px 0 17px;letter-spacing:-.025em}.method-grid p{color:var(--muted);font-size:16px;line-height:1.7}footer{padding:35px 4.5%;background:var(--ink);color:var(--paper);display:flex;justify-content:space-between;align-items:center;gap:30px}footer p{font-size:14px}footer small{color:var(--beige);font:12px var(--mono)}footer>a:last-child{font-size:14px;text-underline-offset:4px}.skip{position:absolute;top:-100px;left:15px;background:var(--accent);padding:12px;z-index:20}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){.site-header,.hero,.section-pad,footer{padding-left:max(4.5%,calc((100% - 1480px)/2));padding-right:max(4.5%,calc((100% - 1480px)/2))}}@media(max-width:1050px){.edition{display:none}.hero{gap:4%;grid-template-columns:1.2fr 1fr}.hero h1{font-size:54px}.hero-deck{font-size:17px}.definition{font-size:22px}.construct-grid{gap:7%}.track{padding:24px}.track h3{font-size:35px}.section-heading{gap:30px}.section-heading>p{max-width:340px}}@media(max-width:760px){html{scroll-padding-top:20px}.site-header{height:auto;min-height:100px;align-items:flex-start;flex-direction:column;padding:20px 5%;gap:17px}.site-header nav{gap:20px;font-size:13px;flex-wrap:wrap}.brand{font-size:22px}.hero{grid-template-columns:1fr;padding:45px 5%;gap:32px}.hero h1{font-size:clamp(42px,8vw,60px);margin:22px 0}.hero-deck{font-size:18px}.hero-figure{min-height:335px}.figure-top{padding:18px 23px}.hero-figure svg{max-height:300px}.hero-note{font-size:12px}.section-pad{padding:43px 5%}.section-label{margin-bottom:30px;font-size:12px;gap:20px}.section-label span:last-child{max-width:45%}.construct-grid{grid-template-columns:1fr;gap:28px}.construct-grid h2 br{display:initial}.construct h2{max-width:13ch}.definition{font-size:23px}.construct-flow{grid-template-columns:1fr 1fr;gap:20px;font-size:13px}.construct-flow b{display:block;margin:0 0 4px}.section-heading{display:block}.section-heading>p{margin-top:24px;max-width:100%}.track-grid{grid-template-columns:1fr;gap:18px}.track{padding:25px}.track h3{font-size:38px}.method-grid{grid-template-columns:1fr;gap:28px}.method-grid h3{margin:13px 0}.empty-state{padding:0;margin:15px 0}.empty-state p br{display:none}th,td{padding:16px}.leaderboard-table table{min-width:590px}footer{align-items:flex-start;flex-wrap:wrap;padding:30px 5%}footer p{width:100%;order:3}h2{font-size:38px}.button{font-size:14px;padding:12px 16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
.workflow-row{border-top:1px solid var(--rule)}.workflow-row:last-child{border-bottom:1px solid var(--rule)}.workflow-row summary{list-style:none;display:flex;justify-content:space-between;align-items:start;gap:16px;padding:21px 0;cursor:pointer}.workflow-row summary::-webkit-details-marker,.review-note summary::-webkit-details-marker{display:none}.workflow-title{display:block;font-size:22px;font-weight:400;line-height:1.25;letter-spacing:-.025em}.workflow-short{display:block;font-size:15px;line-height:1.6;color:var(--muted);margin-top:9px}.family-number{font:12px var(--mono);padding-top:5px;min-width:30px;display:flex;align-items:center;gap:12px}.expand-icon{font:20px var(--mono);transition:transform .2s}.workflow-row[open] .expand-icon{transform:rotate(45deg)}.workflow-detail{padding:0 0 23px}.workflow-detail p{font-size:15px;line-height:1.65;color:var(--muted);margin:0 0 18px}.workflow-detail b{display:block;font:12px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--ink);margin-bottom:6px}.review-note{margin-top:45px;border:1px solid var(--rule);border-radius:4px}.review-note summary{list-style:none;cursor:pointer;padding:20px 23px;display:flex;justify-content:space-between;font-size:16px;gap:20px}.review-note summary>span{font-size:20px}.review-note>div{padding:4px 23px 24px}.review-note p{font-size:16px;line-height:1.7;max-width:none;color:var(--muted)}.review-note strong{font-weight:500;color:var(--ink)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:30px 0}.review-grid h4{font-size:20px;letter-spacing:-.02em;margin-bottom:14px;line-height:1.3}.review-grid p{font-size:15px}.audit-boundary{border-top:1px solid var(--rule);padding-top:20px}
@media(max-width:1050px){.workflow-title{font-size:20px}.track{padding:23px}.family-number{gap:9px}.edition{display:none}}@media(max-width:760px){.review-grid{grid-template-columns:1fr}.workflow-short,.workflow-detail p,.review-grid p{font-size:16px}.track-tags span{font-size:12px}.family-number{font-size:12px}.site-header nav{font-size:14px}.hero-note{font-size:12px}.hero-figure figcaption small{font-size:12px}}

/* Collinear AI palette, sampled from frontiercua.com on October 7, 2026. */
.brand-symbol{background:var(--accent);color:var(--ink);border-color:var(--ink)}.hero h1 em{color:var(--accent-deep)}.track-count{color:var(--accent-deep)}.family-number,.method-grid article>span{color:var(--muted)}.computational{border-top:3px solid var(--accent)}.experimental{border-top:3px solid var(--accent-deep)}.workflow-row summary:hover,.review-note summary:hover{background:color-mix(in srgb,var(--beige) 30%,transparent)}.site-header nav a:hover,footer>a:last-child:hover{color:var(--accent-deep)}footer>a:last-child:hover{color:var(--accent)}

/* Transparent analytic band schematic; no task data. */
.hero{position:relative;isolation:isolate;display:block;overflow:hidden;min-height:540px;padding-top:76px;padding-bottom:76px}.hero-copy{position:relative;z-index:1;max-width:780px}.hero h1{font-size:clamp(48px,5.5vw,82px)}.hero-deck{max-width:585px}.band-background{position:absolute;z-index:-1;pointer-events:none;right:-2%;top:20px;width:56%;height:calc(100% - 52px);object-fit:contain;opacity:.62;mask-image:linear-gradient(to right,transparent 0%,#000 42%);-webkit-mask-image:linear-gradient(to right,transparent 0%,#000 42%)}.band-caption{position:absolute;right:4.5%;bottom:22px;font:11px/1.4 var(--mono);color:var(--muted)}
@media(max-width:1050px){.hero-copy{max-width:680px}.hero-deck{max-width:570px}.band-background{right:-15%;width:75%;opacity:.35}}
@media(max-width:760px){.hero{min-height:0;padding:45px 5% 57px}.hero h1{font-size:clamp(42px,8vw,60px)}.band-background{right:-45%;top:0;width:125%;height:100%;opacity:.2;mask-image:linear-gradient(to right,transparent 10%,#000 75%);-webkit-mask-image:linear-gradient(to right,transparent 10%,#000 75%)}.band-caption{right:5%;bottom:16px;font-size:10px}.hero-deck{max-width:100%}.construct h2{max-width:18ch}}
.board-tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}.board-tabs button{font:12px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.08em;padding:9px 15px;border:1px solid var(--rule);border-radius:3px;background:transparent;color:var(--ink);cursor:pointer}.board-tabs button:hover{background:var(--warm)}.board-tabs button[aria-selected=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.leaderboard-table th{text-align:left}.leaderboard-table td{padding:16px 23px;border-bottom:1px solid var(--soft);white-space:nowrap}.leaderboard-table tr:last-child td{border-bottom:0}.leaderboard-table .num{text-align:right}.leaderboard-table .rank{font:12px var(--mono);color:var(--muted);width:1%}.model-name{display:block;font-size:16px}.model-provider{display:block;font:12px var(--mono);color:var(--muted);margin-top:3px}.leaderboard-table td.score{font-size:18px;color:var(--accent-deep)}.leaderboard-table td small{font:12px var(--mono);color:var(--muted)}.board-meta{font:12px var(--mono);color:var(--muted);margin-top:12px}
.example{background:var(--warm)}.embed{display:block;width:100%;height:960px;border:0;background:transparent}