:root{--ink:#242625;--muted:#666b67;--paper:#f7f7f4;--line:#dcded8;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--sans:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--sans)}a{color:inherit;text-decoration:none}button,select,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid #31564b;outline-offset:4px}.wrap{max-width:1200px;margin:auto;padding-left:48px;padding-right:48px}header{display:flex;justify-content:space-between;align-items:center;height:100px;border-bottom:1px solid var(--line)}.brand{font-size:23px;letter-spacing:-1px;font-weight:600}nav{display:flex;gap:28px;font-size:13px}.hero{padding-top:75px;padding-bottom:75px}.eyebrow{font-size:13px;margin:0 0 20px}h1{font-size:clamp(40px,5vw,65px);line-height:1.1;letter-spacing:-2.5px;font-weight:500;margin:0 0 30px}.intro{font-size:18px;max-width:790px;line-height:1.7;margin:0 0 18px}.hero>.text-link{display:inline-block;margin-top:10px}.text-link{font-size:13px;border-bottom:1px solid #bfc4bc;padding-bottom:3px;white-space:nowrap}.section{padding-top:62px;padding-bottom:62px;border-top:1px solid var(--line)}.section-head{display:grid;grid-template-columns:1fr 1.25fr;gap:70px;align-items:start;margin-bottom:35px}.section-head h2{font-size:31px;letter-spacing:-.8px;line-height:1.2;font-weight:500;margin:0}.section-head>p{font-size:15px;margin:0;color:var(--muted)}.data-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:48px}h3{font-weight:500;font-size:19px;line-height:1.4}.data-columns h3{margin:0 0 14px}.data-columns p{font-size:14px;color:var(--muted);margin:0 0 14px}.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px}.segmented{display:flex;gap:5px;border:1px solid var(--line);padding:4px}.segmented button{font-size:12px;border:0;background:transparent;color:var(--ink);padding:9px 16px}.segmented .selected{background:var(--ink);color:white}.settings{display:flex;flex-wrap:wrap;gap:9px 22px;padding:23px 0;font:10px/1.6 var(--mono);color:var(--muted)}.settings strong{font-weight:500;color:var(--ink)}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap;font-size:13px}th{font-size:11px;font-weight:400;color:var(--muted);padding:15px 15px 15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}td{padding:18px 20px 18px 0;border-bottom:1px solid var(--line)}td:first-child{font-weight:500}.progress-cell{display:flex;align-items:center;gap:17px}.bar{width:85px;height:4px;background:#e1e4de}.bar span{height:100%;display:block;background:#727c71}.proven-count{font:12px var(--mono);min-width:45px}.gate{font-size:12px}.result-bottom{display:flex;justify-content:space-between;align-items:start;gap:45px;margin-top:22px}.result-bottom p{font-size:12px;color:var(--muted);margin:0;max-width:740px}.method{margin-top:25px}.method summary,.local-loader summary{font-size:13px;cursor:pointer}.method p{font-size:13px;color:var(--muted);max-width:900px}.explorer{display:grid;grid-template-columns:285px 1fr;border:1px solid var(--line);background:#fff;min-height:510px}.explorer aside{background:#f0f1ec;border-right:1px solid var(--line)}.explorer-heading{padding:24px 20px 18px}.small-label{font:11px var(--mono);color:var(--muted)}.explorer-heading h3{font-size:19px;margin:10px 0 17px}select{padding:8px 10px;border:1px solid #cbd0c6;background:#fff;color:var(--ink);font-size:12px}.explorer select{width:100%}#criteria-list{max-height:370px;overflow-y:auto;padding:0 10px 10px}.criterion{display:flex;text-align:left;gap:10px;align-items:center;width:100%;border:1px solid transparent;background:transparent;padding:11px 9px;color:var(--ink);font-size:11px}.criterion:hover{background:#e5e7e0}.criterion.selected{background:#fff;border-color:#bdc6b7}.criterion>i{height:6px;width:6px;background:#92998c;border-radius:50%;flex:none}.criterion.pass>i{background:#648253}.criterion.defect>i{background:#a77b45}.criterion>span{font:9px var(--mono);min-width:42px}.record{padding:30px 34px;min-width:0}.record-meta{display:flex;justify-content:space-between;align-items:center;gap:15px}.record-meta>span:first-child{font:11px var(--mono);color:var(--muted)}.record-badge{font:10px var(--mono);padding:5px 9px;background:#f4eadb;color:#805d2c}.record-badge.pass{background:#eaf0e3;color:#49633a}.record-badge.proof{background:#e9ece6;color:#59654f}.record h3{font-size:25px;line-height:1.2;margin:25px 0 17px}.record p{font-size:13px;color:var(--muted);line-height:1.8}.record h4{font-size:11px;font-weight:500;margin:24px 0 10px}.record pre{font:11px/1.8 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;background:#f2f3ee;padding:16px 18px;margin:0}.record ul{padding-left:18px;font-size:12px;color:var(--muted)}.record .record-note{font-size:11px;margin-top:24px;border-top:1px solid var(--line);padding-top:17px}.evidence-footer{display:flex;align-items:start;justify-content:space-between;gap:35px;margin-top:20px}.evidence-footer p{font-size:12px;max-width:520px;margin:0;color:var(--muted)}.evidence-footer>div{display:flex;gap:22px}.capability-rows{border-top:1px solid var(--line)}.capability-rows article{display:grid;grid-template-columns:1fr 1.75fr;gap:60px;border-bottom:1px solid var(--line);padding:23px 0}.capability-rows h3{font-size:18px;margin:0}.capability-rows p{font-size:14px;color:var(--muted);margin:0}.section-note{font-size:14px;max-width:850px;margin:25px 0 0;color:var(--muted)}.team{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.team h3{font-size:18px;margin:0 0 12px}.team p{font-size:13px;color:var(--muted)}.contact-section{border-top:1px solid var(--line);padding-top:50px;padding-bottom:50px}.contact-section h2{font-size:31px;letter-spacing:-.8px;line-height:1.2;font-weight:500;margin:0 0 20px}.contact-section p{max-width:700px;font-size:15px}.sources{border-top:1px solid var(--line);padding-top:28px;padding-bottom:35px}.sources h2{font-size:12px;font-weight:500}.sources p{font-size:11px;line-height:1.8;color:var(--muted);max-width:970px}.sources>div{display:flex;flex-wrap:wrap;gap:25px;font-size:11px;text-decoration:underline;text-underline-offset:4px}footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:25px;padding-top:25px;padding-bottom:25px}footer>a:last-child{font-size:12px}.sim-section{background:#eeefea}.sim-section .section{border:0}.sim-viewer{border:1px solid 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input{font-size:12px}#sim-error{color:#914c35}.skip{position:absolute;left:15px;top:-80px;z-index:20;background:#fff;padding:15px}.skip:focus{top:15px}.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(max-width:850px){.wrap{padding-left:28px;padding-right:28px}.section-head{gap:35px}.data-columns{gap:25px}.explorer{grid-template-columns:250px 1fr}.record{padding:25px}.evidence-footer{flex-direction:column;gap:15px}.capability-rows article{gap:30px}.sim-controls{gap:12px}.sim-controls>span{display:none}}@media(max-width:620px){.wrap{padding-left:22px;padding-right:22px}header{height:80px}.brand{font-size:21px}nav{gap:13px;font-size:11px}nav a:first-child{display:none}.hero{padding-top:48px;padding-bottom:45px}h1{font-size:42px;letter-spacing:-1.5px}.intro{font-size:16px}.section{padding-top:43px;padding-bottom:43px}.section-head{grid-template-columns:1fr;gap:18px;margin-bottom:28px}.section-head h2,.contact-section h2{font-size:28px}.section-head>p{font-size:14px}.data-columns{grid-template-columns:1fr;gap:20px}.data-columns article+article{border-top:1px solid var(--line);padding-top:24px}.segmented{width:100%}.segmented button{flex:1;font-size:11px;padding:9px}.settings{font-size:9px;gap:10px 16px}table{font-size:12px}th{font-size:10px}.result-bottom{flex-direction:column;gap:15px}.explorer{grid-template-columns:1fr}.explorer aside{border-right:0;border-bottom:1px solid var(--line)}.explorer-heading{padding:20px}#criteria-list{max-height:150px}.criterion{padding:10px}.record{padding:24px 20px}.record h3{font-size:23px}.record pre{font-size:10px}.record-meta{gap:8px}.record-badge{font-size:9px}.evidence-footer>div{flex-wrap:wrap;gap:16px}.capability-rows article{grid-template-columns:1fr;gap:10px}.team{grid-template-columns:1fr;gap:26px}.team article+article{border-top:1px solid var(--line);padding-top:22px}.sources>div{gap:15px}.canvas-wrap{height:340px}.sim-toolbar{flex-wrap:wrap;font-size:10px;gap:12px;padding:12px}.sim-toolbar button{padding:4px 10px}.sim-controls{padding:12px;gap:10px}.sim-controls button{padding:7px 12px;min-width:60px}.sim-controls label{font-size:10px}.sim-controls select{max-width:65px;padding:5px}.sim-status{font-size:9px;gap:12px;padding:10px 12px}.sim-empty span{font-size:18px}.sim-empty p{font-size:12px}.file-label{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.data-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin-bottom:14px}.data-heading h3{margin:0}.availability{font-size:11px;border:1px solid #c7cbc3;padding:3px 9px;white-space:nowrap}.data-columns article{border-top:1px solid var(--line);padding-top:20px}@media(max-width:620px){.data-columns{grid-template-columns:1fr}.data-heading{align-items:center}.data-heading h3{font-size:19px}}

.sim-empty{pointer-events:auto}.load-simulation{background:#29382b;color:#fff;border:0;padding:11px 20px;font-size:13px;margin-top:8px}.sim-options{display:flex;flex-wrap:wrap;gap:15px 20px;border-top:1px solid var(--line);padding:12px 18px;font-size:12px}.sim-options label{display:flex;align-items:center;gap:7px}.sim-options select{max-width:250px}.simulation-note{font-size:12px;color:var(--muted);max-width:920px;margin:18px 0}.sample-downloads{display:flex;flex-wrap:wrap;gap:25px}#simulation-canvas{height:100%;width:100%}@media(max-width:620px){.sim-options{padding:12px;font-size:11px}.sim-options label:first-child{width:100%}.sim-options select{max-width:230px}.record-meta{flex-wrap:wrap}}

/* Updated October collection and browser replay. */
.run-filters{display:flex;align-items:end;gap:18px;flex-wrap:wrap;margin-bottom:24px}.run-filters label{display:grid;gap:6px;font-size:12px}.run-filters select{min-width:160px}.run-filters>span{margin-left:auto;font-size:12px;padding-bottom:8px}td small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.results-pagination{display:flex;align-items:center;justify-content:end;gap:18px;margin-top:20px;font-size:12px}.results-pagination button{background:transparent;border:1px solid var(--line);padding:7px 13px;color:var(--ink)}.results-pagination button:disabled{color:#999;cursor:default}.replay-launch{text-align:center;padding:65px 25px;border:1px solid #cdd2c7;background:#fafbf8}.replay-launch h3{font-size:24px;margin:0 0 12px}.replay-launch p{font-size:14px;color:var(--muted)}#featured-replay{width:100%;height:1120px;border:1px solid #cdd2c7;background:#f3f5f3;display:block}#featured-replay[hidden],.replay-launch[hidden]{display:none}@media(max-width:620px){.run-filters{gap:12px}.run-filters label{flex:1;min-width:130px}.run-filters select{min-width:0;width:100%}.run-filters>span{width:100%;margin:0}.results-pagination{justify-content:space-between}#featured-replay{height:1250px}}