:root{color-scheme:light;--ink:#101216;--night:#090b10;--night2:#12151b;--paper:#f3f3ef;--white:#fff;--muted:#666c75;--line:#d8d9d3;--line-dark:#292d36;--blue:#5b7cfa;--blue-soft:#e6ebff;--coral:#ff6a4d;--gold:#e4aa45;--max:1380px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:0;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.proof-header{position:fixed;z-index:50;top:0;left:0;right:0;height:68px;display:flex;align-items:center;gap:48px;padding:0 max(24px,calc((100vw - var(--max))/2));border-bottom:1px solid rgba(255,255,255,.12);background:rgba(9,11,16,.86);color:#fff;backdrop-filter:blur(20px)}.brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700}.brand-mark{width:27px;height:27px;display:grid;place-items:center;border-radius:5px;background:#fff;color:var(--night);font-size:10px;font-weight:900}.proof-header nav{display:flex;gap:27px;color:#aeb4be;font-size:10px}.proof-header nav a:hover{color:#fff}.header-cta{margin-left:auto;min-height:36px;display:flex;align-items:center;padding:0 13px;border-radius:4px;background:#fff;color:var(--night);font-size:9px;font-weight:800}.overline{display:flex;align-items:center;gap:9px;margin:0 0 21px;color:#aeb4c0;font-size:9px;font-weight:850;letter-spacing:1px}.overline span{width:22px;height:1px;background:var(--blue)}.overline b{font-weight:850}.overline.dark{color:#656b73}.overline.light{color:#aeb4c0}.button{min-height:43px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:1px solid #343943;border-radius:5px;font-size:10px;font-weight:800}.button.bright{border-color:#fff;background:#fff;color:var(--night)}.button.ghost{color:#fff;background:rgba(255,255,255,.03)}

.proof-hero{position:relative;min-height:790px;display:grid;grid-template-columns:1fr 540px;gap:90px;align-items:center;padding:130px max(24px,calc((100vw - var(--max))/2)) 70px;overflow:hidden;background:var(--night);color:#fff}.hero-grid{position:absolute;inset:68px 0 0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,black,transparent 90%)}.hero-copy,.claim-state{position:relative;z-index:2}.proof-hero h1{max-width:840px;margin:0;font-size:clamp(62px,7vw,104px);line-height:.92;font-weight:530}.proof-hero .hero-copy>p:not(.overline){max-width:760px;margin:33px 0 0;color:#b3b9c3;font-size:17px;line-height:1.6}.hero-actions{display:flex;gap:9px;margin-top:34px}.claim-state{border:1px solid #2d323c;background:#10141c}.claim-state>header{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid #2d323c;color:#d7dae0;font-size:7px;font-weight:850}.claim-state>header b{color:#727a88;font-weight:750}.claim-state>header i{color:#9da3ae;font-style:normal}.authority-map{padding:55px 32px}.authority-line{display:grid;grid-template-columns:16px 1fr 16px 1fr 16px 1fr 16px;align-items:center}.node{width:16px;height:16px;border:1px solid #4a515d;border-radius:50%;background:#151a23}.node.filled{border-color:var(--blue);background:var(--blue);box-shadow:0 0 20px rgba(91,124,250,.55)}.authority-line i{height:1px;background:#343a45}.authority-labels{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:15px;color:#6f7784;font-size:7px}.authority-labels span{text-align:center}.authority-labels span:first-child{text-align:left}.authority-labels span:last-child{text-align:right}.authority-labels b{display:block;margin-bottom:5px;color:#bfc4cc;font-size:7px}.authority-note{display:flex;gap:13px;margin:0 16px 16px;padding:15px;border:1px solid #333945;background:#171c25}.authority-note>i{flex:none;width:7px;height:7px;margin-top:3px;border-radius:50%;background:var(--gold)}.authority-note p{margin:0;color:#9097a3;font-size:8px;line-height:1.5}.authority-note strong{display:block;margin-bottom:5px;color:#e2e4e8;font-size:8px}.principle-bar{min-height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);background:#fff;color:#777d85;font-size:9px}.principle-bar b{color:var(--ink);font:750 9px ui-monospace,SFMono-Regular,Consolas,monospace}

.state-section{padding:125px max(24px,calc((100vw - var(--max))/2));background:#fff}.section-head{display:grid;grid-template-columns:1.15fr .85fr;gap:100px;align-items:end;margin-bottom:58px}.section-head h2,.evaluation-copy h2,.system-record h2{margin:0;font-size:clamp(45px,5.3vw,74px);line-height:1.01;font-weight:520}.section-head>p,.system-record>div>p{margin:0;color:var(--muted);font-size:15px;line-height:1.65}.state-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.state-card{min-height:390px;display:flex;flex-direction:column;padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fafaf8}.state-card.demonstrated{background:var(--blue-soft)}.state-card header{display:flex;justify-content:space-between;gap:10px;color:#858a91;font-size:7px;font-weight:800}.state-card header em{color:#8e9298;font-style:normal}.state-card.demonstrated header em{color:#4f69c8}.state-card>strong{margin-top:55px;font-size:64px;line-height:1;font-weight:550}.state-card h3{margin:55px 0 10px;font-size:16px;line-height:1.3}.state-card p{margin:0;color:#747a82;font-size:10px;line-height:1.6}.state-card footer{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:20px;border-top:1px solid rgba(100,105,112,.2);color:#737981;font-size:7px}.state-card footer i{width:5px;height:5px;border-radius:50%;background:#92969c}.state-card.demonstrated footer i{background:var(--blue)}.refresh-note{margin:16px 0 0;color:#858a91;font-size:8px}.evaluation-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:90px;align-items:start;padding:125px max(24px,calc((100vw - var(--max))/2));background:#11141a;color:#fff}.evaluation-copy>p:not(.overline){margin-top:27px;color:#9da4af;font-size:14px;line-height:1.65}.scope{margin-top:35px;padding:17px;border-left:2px solid var(--gold);background:#191d25}.scope b{color:#d3ad69;font-size:7px}.scope p{margin:7px 0 0!important;color:#979eaa!important;font-size:8px!important}.case-table{border:1px solid #30353e}.case-row,.case-table footer{min-height:77px;display:grid;grid-template-columns:64px 1fr 110px 100px;gap:20px;align-items:center;padding:0 16px;border-bottom:1px solid #30353e}.case-row>span{color:#6f7783;font:700 8px ui-monospace,SFMono-Regular,Consolas,monospace}.case-row strong{font-size:10px}.case-row small{display:block;margin-top:5px;color:#717986;font-size:7px;font-weight:500}.case-row>b{color:#879df2;font-size:9px}.case-row em{color:#b1b6bf;font-size:9px;font-style:normal}.case-header{min-height:42px;color:#767e8b;font-size:7px;font-weight:850}.case-header span{font:inherit}.case-table footer{border-bottom:0;background:#1a1f29;font-size:8px}.case-table footer span{color:#7b8491}.case-table footer b{color:#91a5f5}.case-table footer em{color:#d8dbdf;font-style:normal}.failure-section{padding:125px max(24px,calc((100vw - var(--max))/2));background:#e9e9e4}.section-head.inverse>p{color:#656b73}.failure-lineage{display:grid;grid-template-columns:1fr 26px 1fr 26px 1fr 26px 1fr 26px 1fr;align-items:center}.failure-lineage article{min-height:220px;display:flex;flex-direction:column;padding:19px;border:1px solid #cfd0ca;background:#fff}.failure-lineage article>span{color:#7a8088;font-size:8px}.failure-lineage article>div{margin-top:65px}.failure-lineage article b{font-size:12px}.failure-lineage article p{color:#747a82;font-size:8px;line-height:1.5}.failure-lineage em{margin-top:auto;font-size:7px;font-style:normal;font-weight:900}.failure-lineage em.pass{color:#4c6bda}.failure-lineage em.fail{color:#d9513b}.failure-lineage>i{height:1px;background:#aaaca7}.failure-boundary{margin:18px 0 0;color:#777d84;font-size:8px}.system-record{display:grid;grid-template-columns:.75fr 1.25fr;gap:95px;padding:125px max(24px,calc((100vw - var(--max))/2));background:#fff}.system-record>div>p{margin-top:25px}.system-record dl{display:grid;grid-template-columns:1fr 1fr;margin:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.system-record dl div{min-height:180px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.system-record dt{font-size:36px;font-weight:550}.system-record dd{margin:65px 0 0;color:#747a82;font-size:9px}.challenge-section{padding:140px max(24px,calc((100vw - var(--max))/2));background:var(--night);color:#fff;text-align:center}.challenge-section .overline{justify-content:center}.challenge-section h2{margin:0;font-size:clamp(60px,7.5vw,110px);line-height:.92;font-weight:520}.challenge-section>p:not(.overline){max-width:740px;margin:32px auto;color:#9da4af;font-size:15px;line-height:1.65}.challenge-section>div{display:flex;justify-content:center;gap:9px;margin-top:35px}.challenge-section small{max-width:680px;display:block;margin:22px auto 0;color:#676f7c;font-size:8px;line-height:1.5}.proof-footer{min-height:160px;display:grid;grid-template-columns:1fr 1.2fr 1.2fr auto;gap:35px;align-items:start;padding:44px max(24px,calc((100vw - var(--max))/2));border-top:1px solid #282c34;background:var(--night);color:#fff}.proof-footer p{margin:6px 0 0;color:#858c98;font-size:9px}.proof-footer nav{display:flex;gap:18px;color:#9ba1ab;font-size:8px}.proof-footer small{color:#676e79;font-size:8px}

@media(max-width:1050px){.proof-hero{grid-template-columns:1fr;padding-top:150px}.claim-state{max-width:700px}.state-grid{grid-template-columns:1fr 1fr}.evaluation-section,.system-record{grid-template-columns:1fr}.failure-lineage{grid-template-columns:1fr}.failure-lineage>i{width:1px;height:25px;margin-left:25px}.section-head{grid-template-columns:1fr;gap:25px}}@media(max-width:700px){.proof-header{height:60px;padding:0 15px}.proof-header nav{display:none}.header-cta{font-size:8px}.proof-hero{min-height:0;padding:115px 16px 65px;gap:50px}.proof-hero h1{font-size:58px}.proof-hero .hero-copy>p:not(.overline){font-size:14px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.claim-state{margin:0 -16px;border-left:0;border-right:0}.authority-map{padding:45px 19px}.authority-labels{gap:5px}.principle-bar{min-height:90px;display:grid;gap:8px;padding:17px 16px}.state-section,.evaluation-section,.failure-section,.system-record,.challenge-section{padding:80px 16px}.section-head h2,.evaluation-copy h2,.system-record h2{font-size:43px}.state-grid{grid-template-columns:1fr}.state-card{min-height:320px}.state-card>strong{margin-top:38px}.state-card h3{margin-top:38px}.case-table{overflow:auto}.case-row,.case-table footer{min-width:620px}.failure-lineage article{min-height:180px}.failure-lineage article>div{margin-top:45px}.system-record dl{grid-template-columns:1fr}.challenge-section h2{font-size:57px}.challenge-section>div{flex-direction:column}.proof-footer{grid-template-columns:1fr;padding:40px 16px}.proof-footer nav{flex-direction:column}}@media(max-width:430px){.proof-hero h1{font-size:49px}.authority-labels b{font-size:6px}.challenge-section h2{font-size:49px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}