@charset "UTF-8";
.stable-banner{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:12px max(4vw,22px);background:#102b1fee;border-bottom:1px solid #367452;backdrop-filter:blur(12px);font:11px/1.7 ui-monospace,Consolas,monospace}.stable-banner a{text-decoration:none}.stable-banner strong{font-size:15px;color:#00ff99;margin-left:10px}.stable-banner .dot{margin-right:9px}.release-panel{display:grid;grid-template-columns:1fr 1.6fr;gap:40px;padding:32px;margin:0 0 48px;border:1px solid #365a42;border-radius:12px;background:linear-gradient(115deg,#153426,#0e1813)}.release-panel h2{font-size:38px}.release-panel h2 span{color:#00ff99}.release-panel h3{font-size:20px}.release-panel li{color:#a2b4aa;font-size:14px;margin:10px 0}.release-panel a{font:12px/1.7 ui-monospace,Consolas,monospace}.release-panel ul{padding-left:20px}.tour-section{padding:45px 0 65px;border-top:1px solid #293c32}.tour-section video{display:block;width:100%;aspect-ratio:16/9;background:#000;border:1px solid #365a42;border-radius:10px}.tour-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:28px 0}.tour-steps a{padding:16px;border:1px solid #293c32;border-radius:7px;font-size:13px;text-decoration:none}.tour-steps span{display:block;color:#00ff99;font:11px/1.7 ui-monospace,Consolas,monospace;margin-bottom:8px}.tour-section details section{padding:20px 0;border-bottom:1px solid #293c32}.tour-section details section h3{font-size:22px}.chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:30px 0}.chart{margin:0;padding:23px;background:#101615;border:1px solid #293c32;border-radius:9px;min-width:0}.chart h3{font-size:21px}.chart svg{display:block;width:100%;height:auto}.chart-label,.chart-value{font:13px ui-monospace,Consolas,monospace;fill:#d8eee1}.chart figcaption{font-size:12px;line-height:1.7;color:#a2b4aa;margin-top:18px}.legend{display:flex;gap:15px;font:10px/1.7 ui-monospace,Consolas,monospace;margin-bottom:12px}.legend span:nth-child(1){color:#89e5b9}.legend span:nth-child(2){color:#a3cbff}.legend span:nth-child(3){color:#f2b481}@media(max-width:740px){.release-panel,.chart-grid{grid-template-columns:1fr}.release-panel{gap:18px;padding:24px}.tour-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.stable-banner{gap:4px;font-size:9px}.stable-banner strong{font-size:13px}.chart{padding:18px}}@media(prefers-reduced-motion:reduce){.stable-banner{backdrop-filter:none}}
:root{color-scheme:dark;--bg:#080a0a;--panel:#101615;--text:#e6ffe6;--muted:#a2b4aa;--accent:#00ff99;--border:#293c32;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--sans:Inter,Segoe UI,system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 var(--sans)}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--accent)}button,select{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:5px}::selection{background:var(--accent);color:var(--bg)}.skip{position:absolute;left:20px;top:-100px;z-index:20;background:var(--accent);color:var(--bg);padding:10px}.skip:focus{top:12px}.site-header{display:flex;align-items:center;gap:32px;max-width:1440px;padding:24px 5vw;margin:auto;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 26px/1 var(--mono);white-space:nowrap}.mark{color:var(--accent);font-size:25px}.brand-note{font-size:10px;color:var(--muted);font-weight:400;margin:5px 0 0 4px}.site-header nav{display:flex;gap:24px;flex:1;justify-content:center}.site-header nav a,.repo{font-size:13px;text-decoration:none;color:var(--muted);white-space:nowrap}.site-header nav a[aria-current]{color:var(--text);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:12px}.repo{border:1px solid var(--border);padding:7px 14px;border-radius:6px}main{max-width:1280px;margin:auto;padding:0 4vw}.hero{padding:74px 0 85px;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:65px}.eyebrow{font:11px/1.5 var(--mono);letter-spacing:.16em;color:var(--muted);margin:0 0 22px}.release-pill{display:inline-flex;align-items:center;gap:10px;font:11px var(--mono);border:1px solid var(--border);padding:9px 12px;border-radius:30px;text-decoration:none;margin:0 0 24px}.release-pill>span:last-child{color:var(--accent);margin-left:6px}.dot{width:7px;height:7px;background:var(--accent);border-radius:50%;display:inline-block;box-shadow:0 0 13px #00ff9940}h1,h2,h3{font-weight:600;letter-spacing:-.045em;line-height:1.13;margin:0 0 24px}h1{font-size:clamp(38px,4.35vw,64px);line-height:1.09}h1 span{color:var(--accent)}h2{font-size:32px}h3{font-size:23px}p{margin:0 0 20px;color:var(--muted)}.lead{font-size:18px;line-height:1.7;max-width:620px}.lead-small{font-size:20px;color:var(--text)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 20px}.button{display:inline-flex;justify-content:center;align-items:center;gap:25px;padding:13px 20px;border-radius:6px;border:1px solid var(--border);font:600 13px var(--mono);text-decoration:none}.button.primary{background:var(--accent);color:#05251a;border-color:var(--accent)}.button:hover{border-color:var(--accent);transform:translateY(-1px)}.micro{font:11px/1.8 var(--mono);color:var(--muted)}.review-card{background:linear-gradient(135deg,#17231e,#0c100e);border:1px solid #36533f;border-radius:14px;box-shadow:0 25px 100px #0009;overflow:hidden;position:relative}.card-bar{display:flex;justify-content:space-between;padding:18px 23px;background:#15201a;border-bottom:1px solid var(--border);font:9px var(--mono);letter-spacing:.1em;color:var(--muted)}.flow-row{display:flex;gap:14px;align-items:center;padding:30px 24px 20px}.flow-row strong{font-size:14px}.flow-row small{font-size:11px;color:var(--muted);display:block}.role{font:9px var(--mono);border:1px solid var(--border);padding:4px 6px;border-radius:3px;margin-left:auto}.model{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:43px;height:43px;border:1px solid currentColor;border-radius:10px;background:#14221c;font:700 13px var(--mono)}.governor{color:var(--accent)}.codex{color:#89e5b9}.claude{color:#edba97}.agy{color:#a3cbff}.copilot{color:#d0b0ff}.grok{color:#dce8e4}.flow-divider{text-align:center;font:10px var(--mono);color:#82a18c;padding:8px 0 20px}.reviewers{display:flex;gap:15px;justify-content:center;padding:4px 10px 15px}.card-caption{text-align:center;font:11px/1.7 var(--mono);margin-bottom:22px}.decision{display:flex;justify-content:center;gap:9px}.decision span{background:#132d20;color:#b8e6bf;border:1px solid #35523f;border-radius:4px;padding:9px;font:9px var(--mono);letter-spacing:.03em}.card-foot{text-align:center;margin:20px 16px 26px;font:10px var(--mono)}.principles{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:36px 0;gap:36px}.principles article+article{border-left:1px solid var(--border);padding-left:36px}.principles h2{font-size:23px;margin:15px 0}.principles p{font-size:14px;margin:0}.number{font:11px var(--mono);color:var(--accent)}.split-section{padding:90px 0;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.text-link{font:12px var(--mono);color:var(--accent);text-decoration:none}.proof-card{border:1px solid var(--border);border-radius:10px;padding:30px;background:var(--panel)}.proof-label{font:9px var(--mono);letter-spacing:.08em;color:var(--muted)}.stat-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:28px 0}.stat-trio strong{display:block;font:500 44px/1.2 var(--mono);letter-spacing:-.05em}.stat-trio span{display:block;font:10px/1.7 var(--mono);color:var(--muted);margin-top:7px}.proof-card p{font-size:12px}.proof-card a{font:11px var(--mono);color:var(--accent)}.boundary{max-width:810px;border-top:1px solid var(--border);padding:50px 0 65px}.boundary h2{font-size:34px}.cta{display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid var(--border);border-radius:10px;padding:40px;margin-bottom:80px;background:linear-gradient(90deg,#13271c,#0b110e)}.cta h2{font-size:28px;margin-bottom:10px}.cta p{font-size:14px;margin:0}footer{max-width:1440px;margin:auto;padding:36px 5vw;display:flex;align-items:center;gap:40px;border-top:1px solid var(--border)}footer p{font:10px/1.7 var(--mono);margin:0;flex:1}footer p span{display:block;font-size:9px;opacity:.75}footer>div{font:10px var(--mono);color:var(--muted)}.page-hero{padding:65px 0 45px;max-width:880px}.page-hero h1{font-size:clamp(40px,4.7vw,67px)}.docs-layout{display:grid;grid-template-columns:180px 1fr;gap:50px;align-items:start;margin-bottom:80px}.toc{position:sticky;top:25px;display:flex;flex-direction:column;gap:20px;padding-top:20px}.toc a{font:11px var(--mono);text-decoration:none;color:var(--muted)}.doc-body{max-width:810px}.doc-body.wide{max-width:950px;margin-bottom:80px}.doc-body section{margin:0 0 55px}.doc-body h2{font-size:29px;margin:40px 0 24px}.doc-body h3{margin-top:30px}.doc-body p{font-size:15px}.step{font:12px var(--mono);color:var(--accent);margin-right:12px;vertical-align:middle}.notice{border:1px solid #375240;border-left:3px solid var(--accent);background:#101c15;padding:22px 26px;margin:0 0 35px;border-radius:0 7px 7px 0}.notice strong{font-size:14px}.notice p{font-size:13px;margin:8px 0 0}.code{border:1px solid var(--border);border-radius:7px;background:#0e1310;margin:22px 0;overflow:hidden}.code-label{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);background:#151e18;padding:8px 14px;font:10px var(--mono);color:var(--muted)}.code-label button{border:1px solid #46604d;border-radius:4px;color:var(--text);background:transparent;padding:4px 10px;font:10px var(--mono)}pre{margin:0;padding:19px;font:12px/1.9 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text)}code{font: .88em var(--mono);color:#c2e6cb}pre code{font:inherit}.select-label{display:block;font-size:13px;margin:25px 0 10px}select{background:var(--panel);color:var(--text);border:1px solid #557861;border-radius:5px;min-width:220px;padding:10px}details{border:1px solid var(--border);border-radius:6px;padding:15px 20px;margin:16px 0}summary{cursor:pointer;font-size:14px}.update-flow{display:flex;gap:20px;align-items:center;flex-wrap:wrap;padding:25px 0 45px;font:10px var(--mono)}.update-flow span{padding:11px 14px;border:1px solid var(--border);border-radius:5px}.update-flow b{color:var(--accent)}.table-wrap{overflow-x:auto;max-width:100%;margin:26px 0;border:1px solid var(--border);border-radius:7px}table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.6;text-align:left}caption{padding:15px;text-align:left;color:var(--muted);font-size:11px}th,td{padding:14px;border-bottom:1px solid var(--border);vertical-align:top}thead th{background:#162019;color:var(--text);font:10px/1.5 var(--mono)}tbody th{color:var(--text)}td{color:var(--muted)}tbody tr:last-child>*{border-bottom:0}.snapshot{background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:30px 40px;margin:0 0 42px;max-width:950px}.snapshot .stat-trio{margin:25px 0 0}.snapshot .eyebrow{font-size:10px}.decision-bars{display:grid;gap:13px;padding:20px 0 25px}.decision-bars>div{display:grid;grid-template-columns:140px 1fr 55px;gap:20px;align-items:center;font:11px var(--mono)}.decision-bars strong{text-align:right}meter{width:100%;height:11px}meter::-webkit-meter-bar{background:#26352c;border:0}meter::-webkit-meter-optimum-value{background:var(--accent)}.proof-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:25px 0}.proof-pair article{background:var(--panel);border:1px solid var(--border);padding:28px;border-radius:8px}.proof-pair h3{font-size:24px;margin:22px 0}.proof-pair p{font-size:13px}.proof-pair a{font:11px/1.7 var(--mono);color:var(--accent)}.tag{font:9px var(--mono);padding:6px 8px;border-radius:4px}.tag.good{color:#97efb7;background:#1a3925}.tag.caution{color:#f1d698;background:#3d311c}.definitions{display:grid;grid-template-columns:185px 1fr;gap:0;margin-bottom:45px}.definitions dt,.definitions dd{margin:0;padding:18px 0;border-bottom:1px solid var(--border)}.definitions dt{font:12px/1.7 var(--mono);padding-right:20px}.definitions dd{font-size:14px;color:var(--muted)}
@media(min-width:1600px){.site-header,footer{padding-left:72px;padding-right:72px}main{padding:0 30px}}@media(max-width:1050px){.site-header{gap:15px;flex-wrap:wrap}.site-header nav{gap:17px;order:3;flex-basis:100%;justify-content:flex-start;overflow:auto;padding:8px 0}.repo{margin-left:auto}.hero{gap:30px;grid-template-columns:1.15fr 1fr;padding-top:50px}h1{font-size:43px}.flow-row{padding:25px 16px 15px;gap:10px}.role{display:none}.reviewers{gap:10px}.model{width:38px;height:38px}.split-section{gap:35px}.stat-trio{gap:12px}.stat-trio strong{font-size:36px}.docs-layout{grid-template-columns:145px 1fr;gap:25px}footer{gap:25px;flex-wrap:wrap}footer>div{flex-basis:100%}}@media(max-width:740px){main{padding:0 22px}.site-header{padding:20px 22px}.brand{font-size:24px}.brand-note{font-size:9px}.site-header nav{gap:20px}.site-header nav a{font-size:12px}.hero{grid-template-columns:1fr;padding:38px 0 45px;gap:36px}h1{font-size:clamp(37px,8vw,52px)}.lead{font-size:16px}.review-card{max-width:480px;width:100%}.principles{grid-template-columns:1fr;gap:24px;padding:30px 0}.principles article+article{border:0;border-top:1px solid var(--border);padding:24px 0 0}.principles h2{display:inline-block;margin:0 0 15px 16px}.split-section{grid-template-columns:1fr;padding:50px 0;gap:27px}.boundary{padding-bottom:30px}h2,.boundary h2{font-size:29px}.cta{padding:26px;flex-direction:column;align-items:flex-start;margin-bottom:45px}.cta h2{font-size:26px}.page-hero{padding:40px 0 25px}.page-hero h1{font-size:42px}.docs-layout{display:block}.toc{position:static;flex-direction:row;flex-wrap:wrap;gap:17px;padding:0 0 25px}.doc-body h2{font-size:27px}.notice{padding:18px}.update-flow{gap:9px}.update-flow span{padding:9px;font-size:9px}.update-flow b{font-size:9px}.snapshot{padding:24px}.snapshot .stat-trio strong{font-size:34px}.stat-trio span{font-size:9px}.proof-pair{grid-template-columns:1fr}.definitions{grid-template-columns:1fr}.definitions dt{border-bottom:0;padding-bottom:5px}.definitions dd{padding-top:0}.decision-bars>div{grid-template-columns:112px 1fr 35px;gap:10px;font-size:10px}footer{padding:30px 22px}.code-label{font-size:9px}pre{font-size:11px;padding:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.button:hover{transform:none}}
@media(max-width:740px){.site-header nav{flex-wrap:wrap;overflow:visible;gap:13px 20px}.site-header nav a[aria-current]{text-underline-offset:5px}}
/* Media gallery: grouped by purpose, with current and historical material labelled. */
.media-groups{padding-top:3rem;padding-bottom:4rem}.media-group{margin:0 0 4.5rem}.media-group h2{margin:.35rem 0 1.4rem}.media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}.media-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:1.2rem;background:var(--panel);box-shadow:0 12px 40px #0009}.media-card-featured{grid-column:1/-1}.media-thumb{position:relative;overflow:hidden;background:var(--panel);aspect-ratio:16/9}.media-thumb video,.media-thumb img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:center bottom}.media-copy{padding:1.25rem 1.35rem 1.45rem}.media-copy h3{margin:.35rem 0 .75rem}.media-copy p{max-width:64ch}.media-copy a{font-weight:700}.media-card .eyebrow{margin:0;color:var(--accent)}
@media (max-width:740px){.media-grid{grid-template-columns:1fr}.media-card-featured{grid-column:auto}.media-groups{padding-top:2rem}}
@media(prefers-reduced-motion:reduce){.media-thumb video{display:none}}
.media-review-note{max-width:1100px;margin:18px auto;padding:12px 18px;border:1px solid var(--border);border-radius:12px;background:var(--panel);color:var(--muted)}.media-thumb:after{content:'▶';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:3.6rem;height:3.6rem;border:2px solid #e6ffe6;border-radius:50%;background:#080a0acc;color:#00ff99;font:1.35rem var(--mono);pointer-events:none;box-shadow:0 0 0 8px #080a0a44,0 8px 30px #000b}.media-card-featured .media-thumb{box-shadow:inset 0 0 0 2px #00ff99,0 0 35px #00ff9930}.media-card-featured .media-copy{background:linear-gradient(135deg,#13271d,#101615)}