:root{color-scheme:light;--bg:#fafbf9;--ink:#19262c;--muted:#59676d;--surface:#eff3f2;--line:#cbd5d5;--accent:#155c6f;--blue:#226d99;--red:#a4453d;--yellow:#806414;--focus:#007d9c;--hero:#153947;--hero-ink:#f3f7f7;--hero-muted:#bad0d7;--max:1140px}
:root[data-theme=dark]{color-scheme:dark;--bg:#151e23;--ink:#edf2f3;--muted:#b0bec3;--surface:#1e2b31;--line:#455960;--accent:#92ccdb;--blue:#97c9e7;--red:#f0a096;--yellow:#e2c875;--focus:#95daef;--hero:#102d39;--hero-ink:#f3f7f7;--hero-muted:#bad0d7}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#151e23;--ink:#edf2f3;--muted:#b0bec3;--surface:#1e2b31;--line:#455960;--accent:#92ccdb;--blue:#97c9e7;--red:#f0a096;--yellow:#e2c875;--focus:#95daef}}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-underline-offset:.2em;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button{cursor:pointer;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:9px 14px;min-height:42px}button:hover{background:var(--surface);border-color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:4px}[hidden]{display:none!important}button:disabled{opacity:.5;cursor:default}p{margin:0 0 19px;max-width:76ch}h1,h2,h3,h4{font-weight:620;line-height:1.18;letter-spacing:-.03em;color:var(--ink)}h1{font-size:clamp(36px,5.1vw,62px);max-width:18ch;margin:0 0 24px}h2{font-size:clamp(26px,3.3vw,39px);max-width:27ch;margin:0 0 24px}h3{font-size:23px;margin:26px 0 13px;max-width:44ch}h4{font-size:16px;letter-spacing:-.01em;margin:0 0 9px}strong{font-weight:620}ul,ol{padding-left:23px;margin:12px 0 24px}li{padding:3px 0}small,.muted{color:var(--muted)}small{font-size:12px}code{font: .85em/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}pre{max-width:100%;padding:20px;background:var(--surface);border-radius:10px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}figure{margin:24px 0}svg{max-width:100%;height:auto}summary{cursor:pointer;font-weight:580;min-height:44px;padding:16px 0}details{border-block-start:1px solid var(--line);padding:2px 0;margin:20px 0}details>div{padding:10px 0 18px}blockquote{margin:24px 0;padding:8px 24px;border-left:3px solid var(--accent);font-size:20px}dl{margin:0}dt{font-weight:600}dd{margin:5px 0 18px}table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.6}th,td{text-align:left;padding:13px 16px;vertical-align:top;border-bottom:1px solid var(--line)}th{font-weight:600;color:var(--muted);background:var(--surface)}caption{text-align:left;color:var(--muted);padding:10px 0}.table-wrap{overflow:auto;margin:24px 0}.table-wrap table{min-width:540px}a.button,.button{display:inline-flex;justify-content:center;align-items:center;gap:12px;border:1px solid var(--line);border-radius:8px;min-height:46px;padding:10px 17px;text-decoration:none;font-size:14px;font-weight:570;color:var(--ink);background:var(--bg)}a.button:hover{background:var(--surface);border-color:var(--accent)}a.button.primary{background:var(--accent);color:var(--bg);border-color:var(--accent)}.text-link{font-weight:570;font-size:14px}.skip-link{position:absolute;top:-80px;left:20px;z-index:100;background:var(--bg);padding:10px}.skip-link:focus{top:12px}.site-header{max-width:1440px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:23px 4%;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:620;font-size:16px;white-space:nowrap}.brand-mark{font:30px/1 Georgia,serif;letter-spacing:-.065em}.brand-mark i{font-weight:600;color:var(--accent);padding:0 2px}.site-header nav{display:flex;gap:25px;flex-wrap:wrap;align-items:center}.site-header nav a{color:var(--muted);font-size:13px;font-weight:550;text-decoration:none;padding:7px 0;white-space:nowrap}.site-header nav a:hover{color:var(--ink)}.site-header nav a[aria-current]{color:var(--ink);box-shadow:0 2px var(--accent)}.theme-toggle{font-size:12px;min-height:36px;padding:5px 11px}.site-main{max-width:var(--max);padding:0 36px 80px;margin:auto;min-height:55vh}.page-heading{padding:64px 0 34px;max-width:890px}.eyebrow{font-size:11px;line-height:1.5;font-weight:620;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}.lead{font-size:21px;line-height:1.5;letter-spacing:-.015em;color:var(--muted);max-width:65ch}.section-block{padding:48px 0;border-top:1px solid var(--line);scroll-margin-top:28px}.section-block h2{max-width:30ch}.section-heading{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:12px}.section-heading h3{margin:0}.note,.evidence-note{border-left:2px solid var(--line);padding:7px 0 7px 18px;color:var(--muted);font-size:14px;line-height:1.65;margin:20px 0 25px;max-width:82ch}.evidence-note{border-color:var(--yellow)}.tag{font-size:11px;letter-spacing:.04em;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:3px 7px}.split{display:grid;grid-template-columns:1fr 1fr;gap:36px}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.article-grid article{padding:22px 0;border-top:1px solid var(--line)}.article-grid h3{margin-top:0}.row-list,.link-list{list-style:none;padding:0;margin:25px 0}.row-list>li,.link-list>li{padding:19px 0;border-top:1px solid var(--line)}.link-list a{font-size:18px;font-weight:560}.statline{display:flex;flex-wrap:wrap;gap:12px 28px;color:var(--muted);font-size:13px;padding:14px 0;border-block:1px solid var(--line);margin:24px 0}.flow{list-style:none;padding:0;margin:34px 0;display:flex;align-items:stretch;gap:27px}.flow-step{position:relative;flex:1;min-width:0;border-top:2px solid var(--line);padding-top:17px}.flow-step:not(:last-child):after{content:'→';position:absolute;right:-22px;top:31px;color:var(--muted)}.flow-step>span{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}.flow-step strong{font-size:15px;line-height:1.45;display:block}.site-footer{max-width:1360px;margin:auto;padding:40px 5% 28px;border-top:1px solid var(--line);display:grid;grid-template-columns:1.4fr 1fr;gap:24px}.site-footer p{font-size:13px;color:var(--muted);margin:12px 0}.footer-links{display:flex;flex-wrap:wrap;gap:12px 22px;align-content:start;justify-content:flex-end}.footer-links a{font-size:12px}.local-status{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px!important;font-size:11px!important}.local-status a{font-size:11px}
/* Homepage: the demonstration is the primary object. */
.home-heading{padding:67px 0 44px}.home-heading h1{font-size:clamp(40px,5.8vw,69px);max-width:19ch;line-height:1.06;letter-spacing:-.045em}.home-heading .lead{max-width:67ch;font-size:20px}.flagship{border-radius:18px;overflow:hidden;background:var(--hero);color:var(--hero-ink);margin:0 0 76px}.flagship a,.flagship h3{color:var(--hero-ink)}.flagship-heading{padding:22px 30px;border-bottom:1px solid #63808d60;display:flex;gap:12px;justify-content:space-between;align-items:center}.flagship-heading .eyebrow{margin:0;color:var(--hero-muted);font-size:10px}.flagship-heading a{font-size:12px;text-decoration:none}.demo-layout{display:grid;grid-template-columns:1fr 1.18fr;min-height:345px}.demo-narrative{padding:37px 30px;border-right:1px solid #63808d60;align-content:center}.demo-narrative .eyebrow{color:var(--hero-muted);font-size:10px;letter-spacing:.075em}.demo-frame h3{font-size:29px;letter-spacing:-.025em;margin:0 0 17px}.demo-frame p:not(.eyebrow){font-size:15px;line-height:1.6;color:#d4e2e6}.demo-frame+.demo-frame{border-top:1px solid #63808d60;margin-top:20px;padding-top:20px}.enhanced .demo-frame+.demo-frame{border:0;margin:0;padding:0}.demo-model{padding:30px;display:flex;align-items:center;flex-direction:column;justify-content:center}.model-source{font-size:12px;color:var(--hero-muted);border:1px dashed #6f919e;padding:5px 18px;border-radius:4px}.connector{color:var(--hero-muted);height:28px}.model-core{border:1px solid #87adbb;border-radius:8px;padding:14px 18px;width:100%;text-align:center}.model-core .eyebrow{margin:0 0 7px;color:var(--hero-muted);font-size:9px}.model-core strong{display:block;font-size:20px}.model-core>span:last-child{display:block;font-size:11px;color:var(--hero-muted);margin-top:5px}.branch-line{border-left:1px solid #87adbb;height:19px}.model-variants{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;border-top:1px solid #87adbb;padding-top:15px}.model-variants>div{position:relative;border:1px solid #779aa8;border-radius:7px;padding:12px 9px;text-align:center;transition:background .3s,border-color .3s}.model-variants>div:before{content:'';height:15px;border-left:1px solid #87adbb;position:absolute;top:-16px;left:50%}.model-variants small{color:var(--hero-muted);font:10px ui-monospace,monospace;display:block;margin-bottom:6px}.model-variants strong{font-size:13px;display:block}.model-variants span{font-size:10px;color:var(--hero-muted);display:block;margin-top:4px}.model-conclusion{font-size:12px;color:#d4e2e6;line-height:1.5;margin:20px 0 0;text-align:center}.flagship[data-stage="0"] .model-variants,.flagship[data-stage="1"] .model-variants{opacity:.6}.flagship[data-stage="3"] .model-core,.flagship[data-stage="4"] .model-core{background:#294f5c}.flagship[data-stage="2"] .model-variants>div{background:#294f5c}.flagship[data-stage="4"] .model-variants>div:first-child{border-color:#bed9e2;background:#345a66}.playback-controls{display:flex;align-items:center;gap:12px;padding:16px 30px;border-top:1px solid #63808d60}.playback-controls button{color:var(--hero-ink);background:transparent;border-color:#779aa8;font-size:11px;min-height:34px;padding:5px 10px;white-space:nowrap}.playback-controls button:hover{background:#294f5c}.scrub-label{display:flex;gap:12px;align-items:center;flex:1;font-size:10px;color:var(--hero-muted)}.scrub-label input{width:100%;min-width:40px;accent-color:#bed9e2}.step-count{font-size:10px;font-variant-numeric:tabular-nums;color:var(--hero-muted)}.flagship-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#0b232b3d;border-top:1px solid #63808d60;padding:19px 30px}.flagship-footer p{font-size:11px;color:var(--hero-muted);margin:0;max-width:51ch}.flagship-footer a.button.primary{background:#e4eff2;color:#18343f;border-color:#e4eff2;font-size:12px;white-space:nowrap}.home .section-block{padding:50px 0 65px}.outcomes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:33px;margin:34px 0}.outcome-number{color:var(--muted);font:12px ui-monospace,monospace}.outcomes h3{font-size:23px;margin:16px 0}.outcomes p{font-size:15px;color:var(--muted)}.analysis-feature{display:grid;grid-template-columns:1.3fr 1fr;gap:18px 36px;padding:32px;background:var(--surface);border-radius:12px;text-decoration:none;color:var(--ink);margin:30px 0 20px;border:1px solid transparent}.analysis-feature:hover{border-color:var(--accent)}.analysis-feature h3{font-size:34px;line-height:1.15;margin:10px 0 18px}.analysis-feature p{font-size:15px;max-width:56ch}.analysis-feature>.text-link{grid-column:1/-1}.feature-mark{align-self:center;justify-self:center;font:30px ui-monospace,monospace;display:flex;align-items:center;gap:10px;color:var(--accent)}.feature-mark span{font-size:18px;color:var(--muted)}
/* Analysis: one context, six depths. */
.trust-summary{display:flex;gap:9px 25px;flex-wrap:wrap;border-block:1px solid var(--line);padding:18px 0;font-size:12px;margin:12px 0 24px}.trust-summary>span{color:var(--muted)}.depth-nav{display:flex;gap:10px 28px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:16px 0 22px;margin-bottom:32px}.depth-nav a{font-size:13px;text-decoration:none}.analysis-page .section-block{padding-block:42px}.case-pattern{display:flex;gap:17px;align-items:center;flex-wrap:wrap;margin:30px 0;padding:25px 0;border-block:1px solid var(--line)}.case-pattern span{font-size:17px;font-weight:570}.case-pattern span:nth-child(even){color:var(--muted);font-weight:400}.action-row{max-width:850px}.action-layers{display:grid;grid-template-columns:170px minmax(0,1fr);gap:0 25px;font-size:15px;margin-top:25px}.action-layers dt{border-top:1px solid var(--line);padding-top:15px;font-size:12px;color:var(--muted)}.action-layers dd{border-top:1px solid var(--line);margin:0;padding:15px 0 22px}.comparison-model{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0 10px}.record-node{background:var(--surface);padding:21px;text-align:left;border:1px solid var(--line);border-radius:11px;min-height:155px}.record-node small{display:block;margin-bottom:12px;font-family:ui-monospace,monospace}.record-node strong{font-size:19px;line-height:1.2;display:block;font-weight:580}.record-node span{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-top:12px;overflow-wrap:anywhere}.record-node[aria-pressed=true]{outline:2px solid var(--accent);outline-offset:3px;background:var(--surface);border-color:var(--accent)}.record-node:hover{background:var(--bg)}.selection-bar{display:flex;gap:18px;align-items:center;justify-content:space-between;margin:19px 0 30px}.selection-bar p{font-size:12px;color:var(--muted);margin:0}.quiet-button{font-size:12px;padding:6px 11px;min-height:34px}.record-detail,.challenge-row,.claim-row{padding:27px 0;border-top:1px solid var(--line);scroll-margin-top:30px}.record-detail h3{font-size:24px}.record-detail p{font-size:15px}.record-pmq{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:27px;margin:26px 0}.record-pmq h4{text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:var(--muted)}.record-pmq ul{padding-left:19px;font-size:14px}.record-pmq p{font-size:14px}.source-ref{font:11px ui-monospace,monospace;display:inline-block;border-bottom:1px solid var(--line);text-decoration:none;padding:3px;margin-right:4px}.source-register{list-style:none;padding:0}.source-register li{display:flex;gap:20px;border-top:1px solid var(--line);padding:19px 0;scroll-margin-top:35px}.source-register h4{line-height:1.5}.source-register p{font-size:12px;margin:4px 0}.source-id{font:11px ui-monospace,monospace;padding-top:5px;color:var(--muted)}.download-row{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.claim-row h3,.challenge-row h3{font-size:21px}.claim-row li{font-size:14px;color:var(--muted)}.source-disclosure{margin-top:30px}.source-disclosure>summary{font-size:16px}.source-disclosure>p{padding-top:16px}.technical-content{max-width:100%}
@media(max-width:1000px){.site-header{gap:14px;flex-wrap:wrap}.site-header nav{order:3;width:100%;justify-content:space-between;gap:15px}.demo-layout{grid-template-columns:1fr 1.15fr}.demo-narrative,.demo-model{padding:25px}.demo-frame h3{font-size:25px}.playback-controls{gap:10px}.scrub-label{font-size:0}.site-main{padding-inline:28px}}
@media(max-width:680px){body{font-size:16px}.site-header{padding:18px 20px}.brand{font-size:15px}.brand-mark{font-size:26px}.site-header nav{gap:10px;justify-content:flex-start;column-gap:20px}.site-header nav a{font-size:12px;padding-block:6px}.site-main{padding:0 20px 50px}.page-heading{padding:43px 0 28px}h1{font-size:39px;max-width:19ch}h2{font-size:29px}h3{font-size:22px}.lead{font-size:18px}.home-heading{padding:43px 0 29px}.home-heading h1{font-size:42px}.home-heading .lead{font-size:18px}.flagship{margin-bottom:45px;border-radius:12px}.flagship-heading{padding:18px;align-items:flex-start;flex-direction:column;gap:5px}.demo-layout{display:block;min-height:0}.demo-narrative{padding:25px 20px;border-right:0;border-bottom:1px solid #63808d60}.enhanced .demo-narrative{min-height:238px}.demo-frame h3{font-size:26px}.demo-frame p:not(.eyebrow){font-size:14px}.demo-model{padding:25px 17px}.model-core strong{font-size:18px}.model-variants{gap:7px}.model-variants>div{padding:10px 6px}.model-variants strong{font-size:11px}.model-variants span{font-size:9px}.playback-controls{flex-wrap:wrap;padding:16px 18px;gap:10px}.scrub-label{order:-1;flex-basis:80%;font-size:0}.step-count{order:-1}.flagship-footer{flex-direction:column;align-items:stretch;padding:20px;gap:15px}.flagship-footer .button{align-self:flex-start}.flagship-footer p{font-size:11px}.flow{flex-direction:column;gap:22px}.flow-step{padding:10px 0 0 36px}.flow-step>span{position:absolute;left:0;top:13px}.flow-step:not(:last-child):after{right:auto;left:1px;top:auto;bottom:-22px;content:'↓'}.flow-step strong{font-size:16px}.outcomes,.article-grid,.split{grid-template-columns:1fr;gap:22px}.outcomes article{border-bottom:1px solid var(--line);padding-bottom:15px}.outcomes h3{margin-top:10px}.home .section-block,.section-block{padding:35px 0 40px}.analysis-feature{grid-template-columns:1fr;padding:24px}.feature-mark{font-size:27px;justify-self:start;margin:15px 0}.analysis-feature h3{font-size:29px}.comparison-model{grid-template-columns:1fr;gap:13px}.record-node{min-height:0;padding:17px}.record-node strong{font-size:19px}.record-node small{margin-bottom:7px}.record-node span{margin-top:7px}.record-pmq{grid-template-columns:1fr;gap:12px}.record-pmq ul{margin-top:5px}.action-layers{grid-template-columns:1fr;gap:0}.action-layers dt{padding-top:14px}.action-layers dd{border-top:0;padding-top:6px}.case-pattern{gap:12px;align-items:flex-start}.case-pattern span{font-size:15px}.depth-nav{gap:11px 24px}.selection-bar{align-items:flex-start}.selection-bar p{max-width:22ch}.site-footer{grid-template-columns:1fr;padding:32px 20px 24px}.footer-links{justify-content:flex-start}.trust-summary{font-size:12px}.table-wrap table{min-width:500px}.download-row .button{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.playback-controls,.depth-nav,.theme-toggle{display:none}.site-main{max-width:none;padding:0}.section-block{break-inside:avoid}details>*{display:block!important}.flagship{background:white;color:black;border:1px solid #777}.flagship *{color:black!important}.demo-frame[hidden],.record-detail[hidden]{display:block!important}.demo-layout{display:block}:root,:root[data-theme=dark]{--bg:white;--ink:black;--muted:#444;--surface:#eee;--line:#aaa;--accent:#185568}body{font-size:11px}h1{font-size:30px}h2{font-size:22px}}

.source-excerpt{max-height:38rem;overflow:auto;white-space:pre;tab-size:2;font-size:12px;line-height:1.6;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:8px}.source-excerpt:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Draft 0.2.0: quiet labels and faithful outlined identity. */
.eyebrow{text-transform:none;letter-spacing:0;font-size:12px}.brand-mark{display:inline-flex;align-items:center}.brand-mark svg{width:44px;height:44px;display:block}.editorial-note{font-size:13px;color:var(--muted);border-left:2px solid var(--line);padding-left:12px}.source-ref,code{overflow-wrap:anywhere}.source-excerpt{width:100%;max-width:100%;min-width:0}details{min-width:0}summary{overflow-wrap:anywhere}@media print{.site-header,.site-footer,.theme-toggle{display:none!important}.site-main{max-width:none;padding:0}details>*{display:revert!important}}

/* Website 0.3.1: reviewed copy and evidence disclosures. */
.prose-detail{margin:1rem 0;border-top:1px solid var(--line);padding:.8rem 0;min-width:0}
.prose-detail>summary{cursor:pointer;font-weight:600;line-height:1.5}
.prose-detail>summary:focus-visible,.claim-badges a:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.claim-badges{display:flex;align-items:flex-start;flex-wrap:wrap;gap:.5rem;margin:.6rem 0}
.claim-badges>.prose-detail{margin:0;padding:0;border:0;max-width:100%}
.claim-badges summary,.claim-badges>.tag{font-size:.8rem;border:1px solid var(--line);border-radius:1rem;padding:.15rem .65rem;text-decoration:none}
.claim-badges>.prose-detail[open]{flex-basis:100%}
.claim-badges>.prose-detail[open]>summary{display:list-item;width:fit-content}
.claim-badges>.prose-detail p{max-width:65ch}
#possibilities>p{max-width:76ch}
.table-wrap td,.table-wrap th{overflow-wrap:anywhere}
@media(max-width:600px){.download-row{flex-wrap:wrap}.technical-flow .table-wrap table{min-width:620px}}