/* Cinematic shell. Retained analytical pages keep their original content styles. */
:root{--color-ink:#090a0c;--color-graphite:#111317;--color-panel:#171a1f;--color-paper:#f5f5f2;--color-muted:#a4a7ae;--color-accent:#e43b3f;--color-line:rgba(245,245,242,.16);--header-height:84px;--gutter:clamp(24px,5.6vw,112px);--rail:0px}
html{scroll-padding-top:0}body{background:var(--color-ink)}main{margin-left:0!important}.site-header{position:fixed;inset:0 0 auto;z-index:60;height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);background:var(--color-ink);border-bottom:1px solid var(--color-line);transition:background .25s,border-color .25s}.cinematic-page .site-header{background:linear-gradient(#090a0c99,transparent);border-color:transparent}.site-header.is-scrolled,.site-header.menu-open{background:var(--color-ink);border-color:var(--color-line)}.site-brand{display:flex;align-items:center;gap:13px;color:var(--color-paper);font-size:13px;line-height:1.25;letter-spacing:.015em}.site-brand img{flex:none}.site-header nav{display:flex;align-items:center;gap:clamp(24px,3vw,48px);height:100%}.site-header nav>a{display:flex;align-items:center;position:relative;min-height:44px;font-size:14px}.site-header nav>a:after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}.site-header nav>a:hover:after,.site-header nav>a:focus-visible:after,.site-header nav>a[aria-current]:after,.site-header nav>a.is-active:after{transform:scaleX(1)}.menu-toggle{display:none;border:0;background:transparent;min-height:44px;padding:8px 0 8px 16px;align-items:center;gap:16px;color:var(--color-paper)}.archive-page main{padding-top:var(--header-height)}.archive-page .reading-panel{top:var(--header-height)}.archive-page .contents-nav,.archive-page .reading-toc{top:calc(var(--header-height) + 20px)}.archive-page [id]{scroll-margin-top:calc(var(--header-height) + 24px)}.archive-page .instrument-layout{min-height:calc(100svh - var(--header-height))}.archive-page .operation-section{scroll-margin-top:calc(var(--header-height) + 20px)}
.site-footer{background:var(--color-ink);color:var(--color-paper);padding:72px var(--gutter) 28px;border-top:1px solid var(--color-line);font-size:14px}.footer-intro{display:flex;justify-content:space-between;align-items:start;gap:30px;margin-bottom:64px}.footer-brand{font-size:18px}.footer-intro p{max-width:370px;color:var(--color-muted)}.footer-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;max-width:1400px}.footer-columns nav{display:flex;flex-direction:column;align-items:start}.footer-columns h2{font:400 12px/1.4 Hanken,Arial,sans-serif;letter-spacing:.15em;text-transform:uppercase;color:var(--color-muted);margin-bottom:18px}.footer-columns a{min-height:36px;display:flex;align-items:center}.footer-columns a:hover{color:var(--color-accent)}.footer-legal{border-top:1px solid var(--color-line);padding-top:26px;margin-top:58px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px 30px;color:var(--color-muted);font-size:12px}.footer-legal p:first-child{color:var(--color-paper)}
.cinematic-home,.trilogy-page{color:var(--color-paper);background:var(--color-ink)}.cinematic-home h1,.cinematic-home h2,.trilogy-page h1,.trilogy-page h2,.trilogy-page h3{font-family:Hanken,Arial,sans-serif;font-weight:400}.cinematic-scene{min-height:100svh;position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center}.scene-picture,.scene-picture img,.hero-video,.scene-scrim{position:absolute;inset:0;width:100%;height:100%}.scene-picture{z-index:-3}.scene-picture img{object-fit:cover;object-position:65% center}.hero-video{z-index:-2;object-fit:cover;object-position:65% center;opacity:0;transition:opacity .45s}.hero-video.is-playing{opacity:1}.scene-scrim{z-index:-1;background:linear-gradient(90deg,rgba(9,10,12,.84) 0%,rgba(9,10,12,.5) 43%,rgba(9,10,12,.06) 100%),linear-gradient(0deg,rgba(9,10,12,.55),transparent 40%,rgba(9,10,12,.16))}.scene-content{width:100%;max-width:1600px;padding:calc(var(--header-height) + 60px) var(--gutter) 140px;margin:auto}.cinematic-home .eyebrow,.trilogy-page .eyebrow{font:400 12px/1.7 Hanken,Arial,sans-serif;letter-spacing:.15em;color:#d1d2d3;margin-bottom:32px}.cinematic-hero h1{font-size:clamp(80px,7.3vw,116px);line-height:1.02;letter-spacing:-.055em;max-width:820px;margin-bottom:29px}.hero-lead{font-size:clamp(22px,2.1vw,30px);letter-spacing:-.018em}.hero-body{font-size:17px;color:#d3d5d8;margin-top:12px;max-width:480px}.editorial-link{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;min-height:48px;padding:10px 0;border-bottom:1px solid var(--color-accent);font-size:16px;line-height:1.4;position:relative}.editorial-link>span{transition:transform .25s}.editorial-link:hover>span,.editorial-link:focus-visible>span{transform:translate(4px,-2px)}.scene-content>.editorial-link{margin-top:32px;min-width:210px}.editorial-link:hover{color:#fff}.scroll-prompt{position:absolute;bottom:40px;left:var(--gutter);font-size:12px;letter-spacing:.16em;display:flex;gap:26px;align-items:center}.scroll-prompt>span{font-size:20px}.doorway h2{font-size:clamp(54px,5.3vw,82px);max-width:710px;line-height:1.06;letter-spacing:-.045em;margin-bottom:25px}.doorway p{font-size:clamp(17px,1.4vw,20px);max-width:520px;color:#e2e2e1}.doorway .scene-content{padding-top:120px;padding-bottom:120px}.doorway-orientation .scene-picture img{object-position:50% center}.doorway-construction .scene-picture img{object-position:57% center}.doorway-ownership .scene-picture img{object-position:66% center}.scene-descriptor{position:absolute;bottom:42px;left:var(--gutter);font-size:12px;letter-spacing:.16em;color:#c6c8cb}.cinematic-closing{padding:75px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:32px;background:var(--color-graphite)}.cinematic-closing>p{font-size:clamp(24px,2.8vw,38px);letter-spacing:-.03em}
.deep-masthead{position:relative;isolation:isolate;overflow:hidden;min-height:560px;display:flex;align-items:end}.deep-masthead .scene-picture img{filter:brightness(.85)}.masthead-content{padding:calc(var(--header-height) + 80px) var(--gutter) 80px;width:100%;max-width:1600px;margin:auto}.deep-masthead h1{font-size:clamp(48px,5.5vw,84px);max-width:900px;line-height:1.07;letter-spacing:-.045em}.deep-masthead p{font-size:20px;color:#dbdcde;margin-top:26px}.topic-nav{position:sticky;top:var(--header-height);z-index:35;display:flex;gap:32px;overflow-x:auto;padding:0 var(--gutter);background:var(--color-graphite);border-bottom:1px solid var(--color-line);scrollbar-width:thin;scrollbar-color:#62656c var(--color-graphite)}.topic-nav a{flex:none;display:flex;align-items:center;min-height:64px;font-size:14px;border-bottom:2px solid transparent}.topic-nav a[aria-current],.topic-nav a:hover{border-color:var(--color-accent)}.topic-nav a:focus-visible{outline-offset:-5px}.deep-section{scroll-margin-top:calc(var(--header-height) + 86px);padding:100px var(--gutter)}.deep-section:nth-of-type(even){background:var(--color-graphite)}.deep-section-inner{max-width:1360px;margin:auto;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:32px}.chapter-heading{grid-column:span 4}.chapter-heading h2{font-size:clamp(32px,3.1vw,46px);line-height:1.12;letter-spacing:-.035em;max-width:400px;margin-bottom:24px}.chapter-heading>p{font-size:17px;color:var(--color-muted);max-width:350px}.chapter-heading .eyebrow{font-size:12px;max-width:370px;margin-bottom:24px}.chapter-body{grid-column:6/span 7;min-width:0;font-size:17px}.chapter-body>p{max-width:660px;margin-bottom:28px;color:#c6c8cd;line-height:1.75}.chapter-body h3{font-size:23px;line-height:1.2;letter-spacing:-.02em}.context-links{display:flex;flex-wrap:wrap;gap:16px 32px;margin-top:32px}.context-links .editorial-link{font-size:15px}.proof-steps{list-style:none;padding:0;margin:32px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.proof-steps li{border-top:1px solid var(--color-line);padding-top:18px;position:relative}.proof-steps h3{margin:15px 0 12px}.proof-steps p{font-size:16px;line-height:1.65;color:#b9bcc3}.step-index{font:12px/1.5 JBMono,monospace;color:var(--color-muted)}.source-register{margin:0}.source-register>div{display:grid;grid-template-columns:160px 1fr;gap:22px;padding:24px 0;border-top:1px solid var(--color-line)}.source-register dt{color:var(--color-paper)}.source-register dd{margin:0;color:#b9bcc3;font-size:16px}.illustrative-label{font-size:12px!important;letter-spacing:.07em;color:#eee!important;border-left:2px solid var(--color-accent);padding:2px 0 2px 12px;margin:0 0 26px!important}.illustrative-label span{color:var(--color-muted)}.policy-clause{margin:30px 0;font-size:26px;line-height:1.45;letter-spacing:-.015em;padding:25px 0;border-block:1px solid var(--color-line)}.policy-clause cite{display:block;font-style:normal;font-size:12px;letter-spacing:.02em;color:var(--color-muted);margin-top:18px}.policy-diagram{grid-template-columns:1fr}.policy-diagram li{padding-left:48px}.policy-diagram .step-index{position:absolute;left:0;top:33px}.technical-note{font-size:14px!important;color:var(--color-muted)!important}.related-work{margin:30px 0}.related-work>a{padding:21px 0;border-top:1px solid var(--color-line);display:flex;align-items:center;justify-content:space-between;gap:30px}.related-work strong{font-size:22px;font-weight:400;letter-spacing:-.02em}.related-work small{display:block;font-size:13px;color:var(--color-muted);margin-top:7px}.related-work>a:hover strong{color:#fff;text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:5px}.reading-links article{border-top:1px solid var(--color-line);padding:28px 0}.reading-links article h3 a{font-size:23px;border:0;padding:0;margin-bottom:16px}.reading-links article p{color:#b9bcc3;font-size:16px}.reading-links article>.editorial-link{font-size:14px;margin-top:12px}.approval-gates{border:1px solid var(--color-line);background:var(--color-panel);margin:28px 0}.approval-gates article{padding:26px;border-bottom:1px solid var(--color-line)}.approval-gates article:last-child{border:0}.gate-state{font-size:12px;letter-spacing:.14em;color:#d9dbdf}.approval-gates h3{margin:13px 0}.approval-gates p{font-size:16px;color:#b9bcc3}.dependency-flow{margin:0}.dependency-flow figcaption{font-size:14px;line-height:1.75;color:#c6c8cd}.dependency-flow .proof-steps{grid-template-columns:1fr;border-left:1px solid var(--color-accent);padding-left:26px;gap:30px}.dependency-flow .proof-steps li{border:0;padding:0}.demo-gateway{border:1px solid var(--color-line);padding:32px;background:var(--color-panel)}.demo-gateway h3{font-size:30px;margin-bottom:22px}.demo-gateway>p{color:#b9bcc3;margin-bottom:22px}.example-paths{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:28px}.example-paths a{font-size:14px}.table-hint{font-size:13px!important}.register-scroll{overflow-x:auto;scrollbar-width:thin;scrollbar-color:#62656c var(--color-panel);border:1px solid var(--color-line)}.evidence-table{width:100%;min-width:800px;border-collapse:collapse;font-size:14px}.evidence-table caption{text-align:left;padding:18px;color:var(--color-muted);font-size:12px}.evidence-table th,.evidence-table td{padding:18px 16px;text-align:left;vertical-align:top;border-top:1px solid var(--color-line)}.evidence-table th{font-weight:500}.evidence-table thead{background:var(--color-panel);font-size:12px}.evidence-table small{display:block;font-size:12px;color:var(--color-muted);margin-top:10px}.evidence-table a{text-decoration:underline;text-underline-offset:4px}.record-state{display:block;border-left:2px solid var(--color-accent);padding-left:8px}.record-details{margin-top:28px}.record-details details{border-block:1px solid var(--color-line);padding:20px 0;scroll-margin-top:calc(var(--header-height) + 90px)}.record-details summary{cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:16px}.record-details details>p{margin:20px 0;color:#c6c8cd;font-size:16px}.record-details details .illustrative-label{margin-top:24px!important}.record-details dl{font-size:14px}.record-details dl>div{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:8px 0}.record-details dd{margin:0;color:#b9bcc3}.handover-list{list-style:none;margin:30px 0;padding:0}.handover-list li{display:grid;grid-template-columns:28px 1fr;gap:12px 20px;padding:24px 0;border-top:1px solid var(--color-line)}.handover-list h3{font-size:19px}.handover-list p{color:#b9bcc3;font-size:14px;margin-top:12px}.handover-list strong{font-weight:500;color:#d0d2d7}.handover-state{grid-column:2;font-size:12px;letter-spacing:.04em;color:var(--color-muted)}.ownership-qualification{border-left:2px solid var(--color-accent);padding:8px 0 8px 24px;margin:32px 0}.ownership-qualification p{font-size:16px;color:#c6c8cd;margin-top:20px}.chapter-traversal{padding:65px var(--gutter);border-top:1px solid var(--color-line);display:grid;grid-template-columns:1fr 1fr;gap:45px;background:var(--color-panel)}.chapter-traversal>a{display:flex;flex-direction:column;gap:16px}.chapter-traversal small{font-size:12px;letter-spacing:.12em;color:var(--color-muted)}.chapter-traversal>a>span{font-size:clamp(24px,3vw,38px);letter-spacing:-.03em}.chapter-traversal>div{grid-column:1/-1;display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--color-line);padding-top:26px}.legal-body{max-width:900px;padding:60px var(--gutter);box-sizing:content-box}.legal-meta{margin-bottom:40px}.legal-section{margin:42px 0}.legal-section h2{font-size:32px;margin-bottom:20px}.legal-section p{margin:16px 0}.legal-body a{text-decoration:underline;text-underline-offset:3px}.legal-section .eyebrow{margin-bottom:14px}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.doorway .scene-picture img{transition:transform 1.1s ease}.doorway:hover .scene-picture img{transform:scale(1.015)}}
@media(prefers-reduced-motion:no-preference){.cinematic-hero .scene-content{animation:cinematic-enter .6s ease-out both}.reveal-copy.is-revealed>*{animation:cinematic-enter .55s ease-out both}.reveal-copy.is-revealed>:nth-child(2){animation-delay:.08s}.reveal-copy.is-revealed>:nth-child(3){animation-delay:.16s}.reveal-copy.is-revealed>:nth-child(4){animation-delay:.24s}@keyframes cinematic-enter{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}}
@media(min-width:1600px){.scene-content,.masthead-content{max-width:none}.scene-content{padding-left:max(var(--gutter),calc((100vw - 1600px)/2))}}
@media(max-width:1000px){.deep-section-inner{gap:24px}.chapter-heading{grid-column:span 12}.chapter-heading h2{max-width:700px}.chapter-heading>p{max-width:660px}.chapter-body{grid-column:span 12}.deep-section{padding-block:65px}.proof-steps{grid-template-columns:repeat(3,minmax(0,1fr))}.dependency-flow .proof-steps,.policy-diagram{grid-template-columns:1fr}.chapter-body>p{max-width:760px}.topic-nav{gap:26px}.site-header nav{gap:24px}}
@media(max-width:700px){:root{--header-height:72px}.site-brand{font-size:12px;gap:10px}.site-brand img{width:26px;height:26px}.site-header{align-items:center}.site-header nav{gap:15px}.site-header nav>a{font-size:12px}.menu-ready .menu-toggle{display:flex}.menu-ready .site-header nav{display:none}.menu-ready .site-header.menu-open nav{display:flex;position:absolute;top:100%;left:0;right:0;height:auto;min-height:calc(100svh - var(--header-height));background:var(--color-ink);flex-direction:column;align-items:stretch;gap:0;padding:30px var(--gutter) 80px}.site-header.menu-open nav>a{font-size:30px;min-height:82px;border-bottom:1px solid var(--color-line)}.menu-lock{overflow:hidden}.site-header:not(.menu-open) nav>a{white-space:nowrap}.cinematic-hero h1{font-size:clamp(46px,12vw,64px);line-height:1.05;letter-spacing:-.045em;margin-bottom:24px}.scene-content{padding-top:calc(var(--header-height) + 65px);padding-bottom:140px}.cinematic-home .eyebrow{font-size:12px;max-width:310px;margin-bottom:28px;line-height:1.8}.hero-lead{font-size:22px;max-width:320px}.hero-body{font-size:16px;max-width:295px}.scene-content>.editorial-link{font-size:15px;min-width:210px;margin-top:28px}.scene-picture img,.hero-video{object-position:69% center}.scene-scrim{background:linear-gradient(90deg,#090a0cd9,#090a0c55),linear-gradient(0deg,#090a0c77,transparent 65%)}.doorway h2{font-size:clamp(42px,11vw,60px);max-width:460px}.doorway p{font-size:17px;max-width:360px}.doorway .scene-content{padding-block:120px}.scene-descriptor{font-size:12px;letter-spacing:.09em;bottom:35px}.scroll-prompt{bottom:36px;font-size:12px;gap:15px}.cinematic-closing{align-items:start;flex-direction:column;padding-block:48px;gap:20px}.footer-intro{flex-direction:column;margin-bottom:42px}.footer-columns{grid-template-columns:1fr 1fr;gap:32px 20px}.footer-columns nav:last-child{grid-column:1/-1}.footer-legal{display:block;margin-top:36px}.footer-legal p{margin-top:13px}.site-footer{padding-top:48px}.deep-masthead{min-height:510px}.masthead-content{padding-top:calc(var(--header-height) + 70px);padding-bottom:62px}.deep-masthead h1{font-size:46px}.deep-masthead p{font-size:18px}.topic-nav{gap:24px}.topic-nav a{font-size:13px;min-height:58px}.deep-section{padding-block:55px;scroll-margin-top:calc(var(--header-height) + 78px)}.chapter-heading h2{font-size:36px}.chapter-heading .eyebrow{font-size:12px}.chapter-body{font-size:16px}.proof-steps{grid-template-columns:1fr}.source-register>div{grid-template-columns:1fr;gap:10px}.policy-clause{font-size:23px}.demo-gateway{padding:24px}.related-work strong{font-size:21px}.chapter-traversal{gap:30px 16px;padding-block:45px}.chapter-traversal>a>span{font-size:24px}.chapter-traversal>div{flex-direction:column;align-items:start}.chapter-traversal small{font-size:12px}.record-details dl>div{grid-template-columns:1fr;gap:5px}.legal-body{padding:35px 24px}.legal-section h2{font-size:29px}}
@media(max-width:700px) and (max-height:720px){.cinematic-hero .scene-content{padding-top:125px;padding-bottom:115px}.cinematic-home .eyebrow{margin-bottom:20px}.hero-body{margin-top:9px}.scene-content>.editorial-link{margin-top:20px}.doorway{min-height:90svh}}
@media(max-width:700px){html:not(.menu-ready) .site-header{position:absolute;height:auto;min-height:110px;flex-wrap:wrap;gap:12px;padding-block:15px}html:not(.menu-ready) .site-header nav{width:100%;justify-content:space-between}html:not(.menu-ready) .archive-page main{padding-top:120px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cinematic-home *,.trilogy-page *,.site-header *{animation:none!important;transition:none!important}.hero-video{display:none}}
@media print{.site-header,.site-footer,.topic-nav,.chapter-traversal,.video-toggle,.scroll-prompt,.scene-picture,.hero-video,.scene-scrim{display:none!important}.archive-page main{padding:0}.trilogy-page,.deep-section,.deep-section:nth-of-type(even){background:#fff;color:#111}.deep-masthead{min-height:0}.masthead-content{padding:20px 0}.deep-section{padding:24px 0}.deep-section-inner{display:block}.trilogy-page p,.trilogy-page small,.trilogy-page .eyebrow{color:#333!important}.proof-steps li,.register-scroll{break-inside:avoid}.register-scroll{overflow:visible}.evidence-table{min-width:0;font-size:12px}.record-details details{display:block}.record-details details::details-content{content-visibility:visible}}

/* Give the register its full analytical width before enabling local table scrolling. */
#evidence-register .chapter-heading{grid-column:1/-1}#evidence-register .chapter-heading h2,#evidence-register .chapter-heading>p{max-width:660px}#evidence-register .chapter-body{grid-column:1/-1}

/* Visual explanations: relationships first; complete descriptions in native disclosures. */
.visual-section .chapter-heading{grid-column:1/-1;max-width:100%;display:grid;grid-template-columns:1fr 1fr;gap:16px 8%;align-items:end}
.visual-section .chapter-heading .eyebrow{grid-column:1/-1;margin:0}
.visual-section .chapter-heading h2{max-width:660px;margin:0}
.visual-section .chapter-heading>p{max-width:460px}
.visual-section .chapter-body{grid-column:1/-1}
.technical-figure{margin:24px 0 32px;padding:38px;background:var(--color-panel);border:1px solid var(--color-line)}
.technical-figure>figcaption{font-size:12px;letter-spacing:.04em;color:#c9cbd0;margin-bottom:34px}
.technical-figure svg{width:34px;height:36px;flex:none;color:#d9dce1}
.visual-track{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding:0;margin:0}
.visual-track.stages-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.visual-track.stages-5{grid-template-columns:repeat(5,minmax(0,1fr));gap:26px}
.visual-track.stages-6{grid-template-columns:repeat(6,minmax(0,1fr));gap:26px}
.visual-track>li{position:relative;min-width:0}
.visual-sequence .visual-track>li:not(:last-child):after,.visual-cycle .visual-track>li:not(:last-child):after{content:'→';position:absolute;left:100%;top:70px;width:32px;text-align:center;color:var(--color-accent);font-size:22px;line-height:1}
.stages-5>li:not(:last-child):after,.stages-6>li:not(:last-child):after{width:26px!important}
.visual-node{height:100%;border:1px solid #f5f5f240;background:var(--color-ink)}
.visual-node summary{cursor:pointer;padding:22px;list-style:none;min-height:185px;display:flex;flex-direction:column;gap:20px}
.visual-node summary::-webkit-details-marker,.technical-notes summary::-webkit-details-marker{display:none}
.visual-node summary:focus-visible{outline-offset:-4px}
.visual-node-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.node-title{display:block;font-size:23px;line-height:1.15;font-weight:400;letter-spacing:-.02em;overflow-wrap:anywhere}
.stages-5 .node-title,.stages-6 .node-title{font-size:20px}
.stages-5 .visual-node summary,.stages-6 .visual-node summary{padding:18px;min-height:210px}
.node-inspect{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:#afb3bc;margin-top:auto;letter-spacing:.03em}
.visual-node[open]{border-color:#e43b3f}
.visual-node[open] .node-inspect>span,.technical-notes[open]>summary>span{transform:rotate(45deg)}
.visual-node>p{font-size:15px;line-height:1.65;color:#c9cbd0;padding:0 22px 22px;margin:0}
.diagram-hint{font-size:12px!important;color:#afb3bc!important;margin:25px 0 0!important}
.technical-notes{border-block:1px solid var(--color-line);margin:18px 0 28px;max-width:850px}
.technical-notes>summary{min-height:50px;display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:14px;cursor:pointer;list-style:none;padding:12px 0}
.technical-notes>summary>span{display:block;flex:none;color:var(--color-muted)}
.technical-notes>div{padding:12px 0 26px;color:#c9cbd0;max-width:740px;font-size:16px;line-height:1.7}
.technical-notes p+p{margin-top:16px}
.visual-converge .visual-track{border-bottom:1px solid var(--color-accent);padding-bottom:30px;margin-bottom:0}
.visual-converge .visual-track>li:after{content:'';position:absolute;top:100%;height:30px;width:1px;background:var(--color-accent);left:50%}
.converge-result{position:relative;max-width:300px;display:flex;gap:20px;align-items:center;justify-content:center;border:1px solid var(--color-line);background:var(--color-ink);padding:22px;margin:30px auto 0;font-size:23px}
.converge-result:before{content:'';position:absolute;bottom:100%;height:31px;width:1px;background:var(--color-accent);left:50%}
.cycle-return{margin:25px 0 0;padding:15px 20px;border:1px solid var(--color-accent);border-top:0;color:#c9cbd0;display:flex;gap:14px;align-items:center;justify-content:center;font-size:13px}
.cycle-return>span{font-size:27px;color:var(--color-accent)}
.source-map{display:grid;grid-template-columns:minmax(180px,1fr) 2fr;column-gap:64px;align-items:center}
.source-map>figcaption,.source-map-boundary{grid-column:1/-1}
.source-map-core{padding:25px;border:1px solid var(--color-line);background:var(--color-ink);display:flex;flex-direction:column;gap:16px;position:relative}
.source-map-core strong{font-size:25px;font-weight:400}
.source-map-core>span{color:var(--color-muted);font-size:13px}
.source-map-core:after{content:'→';position:absolute;left:100%;top:calc(50% - 16px);width:64px;text-align:center;font-size:24px;color:var(--color-accent)}
.source-map-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0}
.source-map-fields>div{padding:20px;background:var(--color-ink);border:1px solid var(--color-line)}
.source-map-fields dt{display:flex;gap:13px;align-items:center;font-size:19px}
.source-map-fields svg{width:25px;height:26px}
.source-map-fields dd{font-size:14px;color:var(--color-muted);margin:14px 0 0}
.source-map-boundary{font-size:13px!important;color:#c9cbd0!important;margin:26px 0 0!important}
.policy-limit{display:flex;gap:30px;align-items:center;margin:30px 0}
.policy-limit-value{font-size:clamp(70px,7vw,100px);line-height:1;letter-spacing:-.06em}
.policy-limit-value>span{font-size:.43em;padding-left:7px;color:var(--color-muted)}
.policy-limit>span:last-child{font-size:19px;border-left:2px solid var(--color-accent);padding:10px 0 10px 25px}
.policy-limit small{color:var(--color-muted);font-size:14px}
.gate-origin{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:15px;width:min(100%,350px);border:1px solid #f5f5f240;margin:0 auto 52px;padding:25px;background:var(--color-ink)}
.gate-origin strong{font-size:25px;font-weight:400}
.gate-origin>span{font-size:13px;color:#bfc2ca}
.gate-origin:after{content:'';height:27px;width:1px;background:var(--color-accent);position:absolute;top:100%;left:50%}
.gate-branches{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding:0;margin:0}
.gate-branches>li{position:relative;min-width:0;padding-top:15px;display:flex;flex-direction:column}
.gate-branches>li:before{content:'';position:absolute;top:-27px;left:-16px;right:-16px;border-top:1px solid var(--color-accent)}
.gate-branches>li:first-child:before{left:50%}.gate-branches>li:last-child:before{right:50%}
.gate-branches>li:after{content:'';position:absolute;top:-27px;left:50%;height:31px;border-left:1px solid var(--color-accent)}
.branch-condition{display:block;text-align:center;font-size:13px;min-height:44px;color:#c9cbd0}
.gate-outcome{height:100%;border:1px solid var(--color-line);background:var(--color-ink);padding:26px}
.outcome-symbol{font:32px/1 Hanken,Arial,sans-serif;display:flex;align-items:center;justify-content:center;width:55px;height:55px;border:1px solid var(--color-line);border-radius:50%;margin-bottom:24px}
.gate-outcome h3{font-size:17px!important;letter-spacing:.07em!important}
.gate-outcome .technical-notes{margin:20px 0 12px;border-top:0}
.gate-outcome .technical-notes>summary{font-size:13px}.gate-outcome .technical-notes>div{font-size:15px}
.branch-example{display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:44px;font-size:14px}
.branch-example:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:6px}
.custody-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:0;margin:0}
.custody-role{font-size:14px;color:var(--color-muted)}
.custody-grid .visual-node summary{min-height:225px}
@media(max-width:1100px){.visual-track.stages-5,.visual-track.stages-6{grid-template-columns:1fr}.stages-5 .visual-node summary,.stages-6 .visual-node summary{min-height:0;display:grid;grid-template-columns:100px 1fr 90px;align-items:center;gap:25px}.stages-5 .node-inspect,.stages-6 .node-inspect{margin:0}.visual-track.stages-5>li:not(:last-child):after,.visual-track.stages-6>li:not(:last-child):after{content:'↓';top:100%;left:45px;height:26px;line-height:26px}}
@media(max-width:700px){.visual-section .chapter-heading{grid-template-columns:1fr;gap:20px}.technical-figure{padding:24px 20px;margin-block:24px}.visual-track,.visual-track.stages-2,.visual-track.stages-5,.visual-track.stages-6{grid-template-columns:1fr;gap:30px}.visual-node summary,.stages-5 .visual-node summary,.stages-6 .visual-node summary{padding:22px;display:flex;min-height:165px;gap:18px}.node-title,.stages-5 .node-title,.stages-6 .node-title{font-size:23px}.visual-sequence .visual-track>li:not(:last-child):after,.visual-cycle .visual-track>li:not(:last-child):after,.visual-track.stages-5>li:not(:last-child):after,.visual-track.stages-6>li:not(:last-child):after{content:'↓';left:calc(50% - 16px);top:100%;height:30px;line-height:30px}.source-map{grid-template-columns:1fr;gap:32px}.source-map>figcaption{margin:0}.source-map-core:after{content:'↓';top:100%;left:calc(50% - 16px);height:32px;width:32px;line-height:32px}.source-map-fields{grid-template-columns:1fr 1fr;gap:12px}.source-map-fields>div{padding:16px}.source-map-fields dt{font-size:16px;gap:10px}.source-map-fields svg{width:20px;height:22px}.source-map-fields dd{font-size:13px}.source-map-boundary{margin:0!important}.policy-limit{gap:20px}.policy-limit-value{font-size:70px}.policy-limit>span:last-child{font-size:16px;padding-left:18px}.policy-limit small{font-size:12px}.gate-branches{grid-template-columns:1fr;gap:24px;margin-left:14px}.gate-branches>li{padding:0 0 0 20px}.gate-branches>li:before,.gate-branches>li:first-child:before,.gate-branches>li:last-child:before{left:-5px;right:auto;top:22px;width:20px}.gate-branches>li:after{left:-5px;top:-24px;height:calc(100% + 24px)}.gate-branches>li:last-child:after{height:46px}.gate-origin{margin-bottom:45px}.gate-origin:after{left:-6px;top:50%;height:calc(50% + 47px);width:6px;border-left:1px solid var(--color-accent);border-top:1px solid var(--color-accent);background:none}.branch-condition{text-align:left;min-height:0;margin:14px 0 18px}.gate-outcome{padding:22px}.gate-outcome .outcome-symbol{float:right;width:44px;height:44px;margin:0 0 10px 12px;font-size:25px}.custody-grid{grid-template-columns:1fr}.custody-grid .visual-node summary{min-height:210px}.visual-converge .visual-track{border:0;padding:0 0 0 22px;border-left:1px solid var(--color-accent)}.visual-converge .visual-track>li:after{top:50%;left:-22px;height:1px;width:22px}.converge-result{margin-top:30px}.converge-result:before{left:-1px;height:31px}}
@media print{.technical-figure,.visual-node,.gate-outcome,.gate-origin,.source-map-core,.source-map-fields>div{background:#fff;color:#111;border-color:#777}.technical-figure svg{color:#111}.technical-notes::details-content,.visual-node::details-content{content-visibility:visible}.technical-notes>div,.visual-node>p{color:#111}.visual-track{break-inside:avoid}}