/* Campaign depth: scene, principle, optional inspection. */
.scene-chapter .deep-masthead{min-height:100svh;align-items:center}
.scene-chapter .deep-masthead .scene-picture{z-index:0}
.scene-chapter .deep-masthead .scene-scrim{z-index:1;pointer-events:none}
.scene-chapter .masthead-content{position:relative;z-index:2}
.scene-chapter .masthead-content{margin:0;padding-block:calc(var(--header-height) + 85px) 100px}
.scene-chapter .deep-masthead h1{font-size:clamp(58px,6.6vw,106px);max-width:1000px;line-height:1.01;letter-spacing:-.055em;text-wrap:balance}
.scene-chapter .deep-masthead p{font-size:clamp(18px,1.6vw,24px);max-width:560px;margin-top:32px}
.scene-chapter .deep-masthead .scene-scrim{background:linear-gradient(90deg,#090a0ce6, #090a0c66 65%,#090a0c18),linear-gradient(0deg,#090a0c80,transparent 40%)}
.scene-chapter .topic-nav{background:#090a0cf5;min-height:64px;gap:36px}
.scene-chapter .deep-section{background:var(--color-ink)}
.scene-inner{max-width:1280px;margin:auto}
.chapter-scene{padding-block:clamp(90px,10vw,160px) 75px}
.chapter-scene .chapter-heading{display:block;max-width:740px;margin-bottom:70px}
.chapter-scene .chapter-heading h2{font-size:clamp(40px,4.4vw,64px);max-width:720px;margin-bottom:24px;text-wrap:balance}
.chapter-scene .chapter-heading>p{max-width:540px;font-size:18px}
.chapter-scene .technical-notes{max-width:none;margin-top:55px}
.chapter-scene>.scene-inner>.technical-notes>div{max-width:none}
.chapter-scene .ownership-qualification{max-width:840px;margin:55px 0 0;padding-left:24px}
.chapter-scene .ownership-qualification h3{font-size:18px;letter-spacing:0}
.chapter-scene .ownership-qualification p{font-size:14px;line-height:1.75;margin-top:14px;color:#aeb2ba}
.scene-chapter .depth-section{padding-block:0}
.chapter-depth{margin:0;padding:0;border-top:1px solid var(--color-line)}
.chapter-depth>summary{display:grid;grid-template-columns:50px 1fr 32px;gap:26px;min-height:132px;padding:25px 0;list-style:none;align-items:center}
.chapter-depth>summary h2{font:400 clamp(25px,2.7vw,38px)/1.15 Hanken,Arial,sans-serif;letter-spacing:-.025em;max-width:830px}
.depth-number{color:var(--color-muted);font:12px JBMono,monospace}
.depth-toggle{font-size:24px;color:var(--color-muted);text-align:right}
.chapter-depth[open]>.depth-toggle,.chapter-depth[open]>summary>.depth-toggle{transform:rotate(45deg)}
.depth-content{padding:15px 0 70px 76px}
.depth-premise{font-size:18px;color:var(--color-muted);max-width:670px;margin:0 0 40px}
.depth-content .chapter-body{font-size:17px}
.depth-content .chapter-body p{color:#c6c8cd}
.scene-chapter .chapter-traversal{margin-top:90px;background:var(--color-graphite)}

/* One diagram language: a red connection, numbered stages, on-demand explanation. */
.technical-figure{background:transparent;border:0;padding:0;margin:48px 0 32px}
.technical-figure>figcaption{color:var(--color-muted);margin-bottom:40px;font-size:12px}
.visual-track{gap:40px}
.visual-node{border:0;border-top:1px solid #e43b3f99;background:transparent;height:auto;margin:0;padding:0}
.visual-node summary{padding:28px 0 20px;min-height:196px;gap:20px}
.visual-node .node-title{font-size:clamp(23px,2.4vw,34px);font-family:Hanken,Arial,sans-serif;font-weight:400;line-height:1.16;overflow-wrap:normal}
.visual-node svg{width:28px;height:30px;color:#c6c8cd}
.node-inspect{font-size:12px;min-height:24px}
.visual-node[open]{border-color:var(--color-accent)}
.visual-node>p{padding:4px 0 22px;color:#c6c8cd;font-size:16px}
.visual-node summary:focus-visible{outline-offset:6px}
.visual-sequence .visual-track>li:not(:last-child):after,.visual-cycle .visual-track>li:not(:last-child):after{top:-12px;width:40px;font-size:22px}
.stages-5 .visual-node summary,.stages-6 .visual-node summary{padding:28px 0 20px;min-height:192px}
.stages-5 .node-title,.stages-6 .node-title{font-size:22px}
.gate-origin,.gate-outcome,.source-map-core,.source-map-fields>div,.converge-result{background:var(--color-graphite);border-color:var(--color-line)}
.gate-origin{border-top:1px solid var(--color-accent)}
.gate-outcome{border:0;border-top:1px solid var(--color-accent);padding:28px}
.gate-outcome h3{font-family:Hanken,Arial,sans-serif}
.gate-outcome .technical-notes{margin-top:20px}
.source-map-core strong,.converge-result{font-family:Hanken,Arial,sans-serif}
.custody-grid{gap:32px}
.custody-grid .visual-node summary{min-height:220px}
.technical-notes>summary{min-height:60px;font-size:15px}
.technical-notes>div{color:#c6c8cd}
.technical-notes p{color:inherit}
.cycle-return{font-family:Hanken,Arial,sans-serif}
.visual-track.stages-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.visual-static .node-face{padding:28px 0 20px;min-height:180px;display:flex;flex-direction:column;gap:25px}

/* A designed return to the chapter, wherever the reader enters the archive. */
.chapter-return{padding:55px var(--gutter);background:var(--color-graphite);color:var(--color-paper);border-block:1px solid var(--color-line);display:grid;grid-template-columns:1fr auto;gap:28px 50px;align-items:center}
.chapter-return .eyebrow{font:12px/1.7 Hanken,Arial,sans-serif;letter-spacing:.13em;color:var(--color-muted);margin-bottom:18px}
.chapter-return p{font:400 clamp(25px,2.8vw,40px)/1.15 Hanken,Arial,sans-serif;letter-spacing:-.025em;color:var(--color-paper);max-width:750px}
.chapter-return>.editorial-link{font-size:16px;white-space:nowrap}
.return-other{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:20px 30px;border-top:1px solid var(--color-line);padding-top:20px}
.return-other a{font-size:14px}
.chapter-return.return-compact{padding:26px 0;margin-top:36px;background:none;grid-template-columns:1fr}
.return-compact p{font-size:23px}
.return-compact .eyebrow{margin-bottom:10px}
.return-compact>.editorial-link{justify-self:start;font-size:14px}
.operation-section>.chapter-return{grid-column:1/-1;margin:20px -0px 0}

/* Capabilities and systems: one dark campaign, one portfolio vocabulary. */
.campaign-library{--serif:Hanken,Arial,sans-serif;--ink:var(--color-paper);--paper:var(--color-ink);--red:var(--color-accent);color:var(--color-paper)}
.campaign-library h1,.campaign-library h2,.campaign-library h3,.reading-mode h1,.reading-mode h2,.reading-mode h3{font-family:Hanken,Arial,sans-serif}
.campaign-library .editorial-heading,.reading-mode .editorial-heading{position:relative;isolation:isolate;background:radial-gradient(ellipse at 88% 30%,#29303977,transparent 60%),var(--color-ink);padding:100px var(--gutter) 90px;min-height:500px;display:flex;flex-direction:column;justify-content:center;border-bottom:1px solid var(--color-line);overflow:hidden;color:var(--color-paper)}
.campaign-library .editorial-heading:before,.reading-mode .editorial-heading:before{content:'';position:absolute;right:-10%;top:23%;width:46%;height:72%;border:1px solid #f5f5f222;border-left:1px solid #e43b3f;transform:skewY(-22deg);z-index:-1;box-shadow:-35px 0 65px #e43b3f08}
.campaign-library .editorial-heading h1,.reading-mode .editorial-heading h1{font-size:clamp(52px,6.3vw,94px);max-width:1050px;line-height:1.04;letter-spacing:-.05em}
.campaign-library .editorial-heading h1:after,.reading-mode .editorial-heading h1:after{display:none}
.campaign-library .editorial-heading>p,.reading-mode .editorial-heading>p{font-family:Hanken,Arial,sans-serif;font-size:20px;line-height:1.5;max-width:640px;color:#c6c8cd;margin-top:30px}
.campaign-library .editorial-heading .eyebrow,.reading-mode .editorial-heading .eyebrow{font:12px/1.7 Hanken,Arial,sans-serif;letter-spacing:.14em;color:var(--color-muted)}
.campaign-library .solution-tabs{background:var(--color-ink);padding-inline:var(--gutter);border-color:var(--color-line)}
.campaign-map{padding:60px var(--gutter);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px;background:var(--color-ink);border-bottom:1px solid var(--color-line)}
.campaign-map>div{border-top:1px solid #e43b3f99}
.map-chapter{position:relative;display:block;padding:28px 28px 22px 0}
.map-chapter .eyebrow{font:12px/1.7 Hanken,Arial,sans-serif;letter-spacing:.12em;margin-bottom:20px;color:var(--color-muted)}
.map-chapter>span:nth-child(2){font-size:clamp(22px,2.2vw,32px);line-height:1.2;display:block;max-width:290px;letter-spacing:-.025em}
.map-chapter>span:last-child{position:absolute;right:0;top:65px;font-size:22px;color:var(--color-accent)}
.campaign-map ul{margin:0;padding:0;list-style:none}
.campaign-map li a{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;border-top:1px solid var(--color-line);font-size:15px;color:#c6c8cd}
.campaign-map li a:hover{color:#fff}
.map-note{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px 30px;color:var(--color-muted);font-size:14px;border-top:1px solid var(--color-line);padding-top:25px}
.campaign-library .portfolio-library,.campaign-library .system-detail,.campaign-library .solutions-layout{background:var(--color-ink);color:var(--color-paper);color-scheme:dark;padding-inline:var(--gutter)}
.campaign-library .portfolio-library{padding-top:55px;padding-bottom:75px}
.campaign-library .portfolio-controls input{border-color:#8d939d;color:var(--color-paper);padding:15px 0}
.campaign-library .portfolio-controls input::placeholder{color:#a4a7ae}
.campaign-library .system-filters{gap:8px 28px;margin-top:24px}
.campaign-library .system-filters button{font-size:14px;color:#b1b5bd}
.campaign-library .system-filters button[aria-pressed=true]{color:#fff}
.campaign-library .portfolio-count,.campaign-library .system-number,.campaign-library .system-identity>.mono,.campaign-library .system-type{color:#a4a7ae}
.campaign-library .system-row{border-color:var(--color-line);padding-block:42px;align-items:center}
.campaign-library .system-type{font-size:13px}
.campaign-library .system-summary p{color:#aeb3bd;font-size:16px}
.campaign-library .system-summary .system-line{font-family:Hanken,Arial,sans-serif;color:#e1e3e8;font-size:23px}
.campaign-library .system-open{border-color:var(--color-line);border-radius:0}
.campaign-library .portfolio-library a:hover,.campaign-library .system-row:has(a:hover) h2 a,.campaign-library .system-context a:hover{color:#fff}
.campaign-library .system-row:has(a:hover) .system-open{background:var(--color-accent);color:white}
.campaign-library .portfolio-note{border-color:var(--color-line);color:#aeb3bd}
.campaign-library .system-heading{min-height:580px}
.system-chapter-label{margin-top:38px;font-size:14px;align-self:start;display:flex;gap:22px;min-height:44px;align-items:center;border-bottom:1px solid var(--color-accent)}
.campaign-library .system-detail{padding-block:90px}
.system-premise{max-width:790px;margin-bottom:70px}
.campaign-library .system-detail .eyebrow{color:#a4a7ae;font:12px/1.7 Hanken,Arial,sans-serif;letter-spacing:.13em;margin-bottom:22px}
.system-premise .large-copy{font:400 clamp(26px,3vw,40px)/1.35 Hanken,Arial,sans-serif;letter-spacing:-.025em}
.system-detail .technical-notes{max-width:none}
.system-detail .visual-static .node-title{font-size:clamp(23px,2.1vw,31px)}
.system-scope{margin:60px 0;max-width:850px;border-left:2px solid var(--color-accent);padding-left:25px}
.system-scope p{color:#c6c8cd;font-size:16px;line-height:1.75}
.system-further{margin-top:55px;padding:0;border-color:var(--color-line)}
.system-further>summary{min-height:100px;font-size:clamp(22px,2.4vw,32px);line-height:1.2}
.system-further>div{padding-block:25px}
.system-audience{max-width:730px}
.system-audience p{color:#c6c8cd;font-size:18px}
.campaign-library .system-context p,.campaign-library .system-context aside>a small{color:#aeb3bd}
.campaign-library .system-context aside>a{border-color:var(--color-line);font-family:Hanken,Arial,sans-serif}
.campaign-library .contents-nav{display:none}
.campaign-library .solutions-layout{display:block}
.campaign-library .solution-articles{max-width:1280px;margin:auto}
.campaign-library .solution-num{color:var(--color-muted)}
.campaign-library .solution-articles article{padding-block:70px;border-color:var(--color-line);display:grid;grid-template-columns:1fr 1fr;column-gap:8%}
.campaign-library .solution-articles article>*{grid-column:2}
.campaign-library .solution-articles article>.solution-num,.campaign-library .solution-articles article>h2{grid-column:1}
.campaign-library .solution-articles article>h2{grid-row:2/6;line-height:1.15;font-size:clamp(33px,3.7vw,54px)}
.campaign-library .solution-articles article>h2:after{display:none}
.campaign-library .solution-line{font:25px/1.3 Hanken,Arial,sans-serif;color:#e2e4e9;margin-top:10px}
.campaign-library .solution-articles p{color:#b5bac3}
.campaign-library .related-tools{border-color:var(--color-line)}
.campaign-library .related-tools>.mono{color:var(--color-muted)}
.campaign-library .solution-closing{background:var(--color-graphite);padding-inline:var(--gutter)}
.campaign-library .page-footer p,.reading-mode .page-footer p{font-family:Hanken,Arial,sans-serif}

/* Reading is a deliberate light mode, reached across a visible campaign threshold. */
.reading-mode{--paper:#f1f1ed;--ink:#20252b;--red:#bf3035;background:var(--color-ink)}
.reading-mode .reading-threshold{padding:28px var(--gutter);background:var(--paper);color:var(--ink);border-top:2px solid var(--color-accent);border-bottom:1px solid #20252b26;display:flex;align-items:center;justify-content:space-between;gap:18px 35px;flex-wrap:wrap}
.reading-threshold>span{font-size:12px;letter-spacing:.13em}
.reading-threshold>p{font-size:15px;color:#56616b}
.reading-threshold>a{display:flex;gap:22px;font-size:14px;border-bottom:1px solid var(--red);padding:9px 0;min-height:44px;align-items:center}
.reading-threshold>a:hover{color:#982127}
.reading-mode .paper-library{padding:65px var(--gutter) 90px}
.reading-mode .library-paper{padding-block:40px}
.reading-mode .library-paper h2{font-size:clamp(29px,2.8vw,42px);letter-spacing:-.035em;line-height:1.15}
.reading-mode .library-paper p{font-size:17px;color:#505a62}
.reading-mode .paper-meta{font-family:Hanken,Arial,sans-serif;font-size:12px;color:#525d65}
.reading-mode .library-subtitle{font-size:36px}
.reading-mode .paper-actions a{font-size:14px;min-height:44px}
.reading-mode .article-page{padding:65px var(--gutter) 85px}
.reading-mode .reading-head{max-width:1060px}
.reading-mode .reading-head h1{font-size:clamp(45px,5.7vw,84px);line-height:1.06;letter-spacing:-.045em;max-width:990px}
.reading-mode .reading-head .lead{font-family:Hanken,Arial,sans-serif;font-size:21px;line-height:1.6;max-width:830px;color:#46515b}
.reading-mode .reading-layout{grid-template-columns:220px minmax(0,760px);gap:7%;padding-top:55px}
.reading-mode .reading-body{font-family:Hanken,Arial,sans-serif;font-size:18px;line-height:1.8;max-width:760px}
.reading-mode .reading-body p{line-height:1.8}
.reading-mode .reading-body h2{font-size:36px;line-height:1.22}
.reading-mode .reading-body h3{font-size:28px;line-height:1.3}
.reading-mode .reading-toc nav a{min-height:44px;display:flex;align-items:center}
.reading-mode .print-button{background:transparent;color:var(--ink)}
.reading-mode .page-footer{background:var(--color-ink);color:var(--color-paper)}

@media(max-width:1000px){
 .campaign-map{gap:25px}
 .campaign-library .solution-articles article{column-gap:40px}
 .visual-track.stages-4{grid-template-columns:1fr;gap:28px}
 .visual-static .node-face{min-height:100px;display:grid;grid-template-columns:84px 1fr;align-items:center}
 .visual-track.stages-4>li:not(:last-child):after{content:'↓';top:100%;left:25px;height:28px;line-height:28px}
 .reading-mode .reading-layout{grid-template-columns:1fr}
 .reading-mode .reading-toc{position:static}
}

@media(max-width:1100px){
 .visual-track.stages-5,.visual-track.stages-6{gap:28px}
 .stages-5 .visual-node summary,.stages-6 .visual-node summary{min-height:90px;grid-template-columns:84px 1fr 90px;padding:24px 0}
 .visual-track.stages-5>li:not(:last-child):after,.visual-track.stages-6>li:not(:last-child):after{top:100%;left:25px;height:28px;line-height:28px}
}
@media(max-width:700px){
 .chapter-return{grid-template-columns:minmax(0,1fr);min-width:0;padding:40px var(--gutter);gap:25px}
 .chapter-return>.editorial-link{justify-self:start;white-space:normal}
 .chapter-return p{font-size:30px}
 .campaign-library .editorial-heading,.reading-mode .editorial-heading{padding:65px var(--gutter);min-height:440px}
 .campaign-library .editorial-heading h1,.reading-mode .editorial-heading h1{font-size:48px;overflow-wrap:normal}
 .campaign-library .editorial-heading>p,.reading-mode .editorial-heading>p{font-size:18px}
 .campaign-library .system-heading{min-height:510px}
 .campaign-library .system-heading h1{font-size:clamp(41px,11vw,65px);overflow-wrap:anywhere}
 .campaign-map{grid-template-columns:1fr;padding-block:40px;gap:32px}
 .map-chapter{padding-block:24px 18px}
 .map-chapter>span:nth-child(2){font-size:28px;max-width:280px}
 .map-chapter>span:last-child{top:58px}
 .campaign-library .portfolio-library{padding-block:35px 55px}
 .campaign-library .system-detail{padding-block:60px}
 .campaign-library .system-row{padding-block:32px}
 .campaign-library .system-summary{grid-column:2/4}
 .campaign-library .system-identity h2{font-size:33px}
 .campaign-library .system-summary .system-line{font-size:23px}
 .campaign-library .solution-articles article{display:block;padding-block:50px}
 .campaign-library .solution-articles article>h2{font-size:36px;margin-top:24px}
 .system-premise{margin-bottom:45px}
 .system-premise .large-copy{font-size:28px}
 .system-further>summary{font-size:24px}
 .visual-track.stages-4{grid-template-columns:1fr}
 .visual-static .node-face{display:flex;padding:14px 0 20px;min-height:100px;gap:18px}
 .visual-track.stages-4>li:not(:last-child):after{top:auto;left:-38px}
 .reading-mode .reading-threshold{padding-block:20px;gap:10px}
 .reading-threshold>p{flex-basis:100%}
 .reading-mode .paper-library{padding-block:40px 55px}
 .reading-mode .library-paper h2{font-size:33px}
 .reading-mode .library-paper p{font-size:16px}
 .reading-mode .article-page{padding-block:40px 55px}
 .reading-mode .reading-head h1{font-size:44px}
 .reading-mode .reading-head .lead{font-size:19px}
 .reading-mode .reading-body{font-size:17px}
 .reading-mode .reading-body h2{font-size:32px}
 .reading-mode .reading-layout{gap:30px;padding-top:35px}
 .scene-chapter .deep-masthead{min-height:100svh}
 .scene-chapter .deep-masthead h1{font-size:clamp(46px,12.5vw,72px);max-width:560px}
 .scene-chapter .masthead-content{padding-block:150px 100px}
 .scene-chapter .deep-masthead p{max-width:290px;font-size:19px}
 .scene-chapter .topic-nav{gap:24px;min-height:58px}
 .chapter-scene{padding-block:80px 45px}
 .chapter-scene .chapter-heading{margin-bottom:45px}
 .chapter-scene .chapter-heading h2{font-size:40px}
 .chapter-scene .chapter-heading>p{font-size:17px}
 .chapter-depth>summary{grid-template-columns:24px 1fr 22px;gap:14px;min-height:114px}
 .chapter-depth>summary h2{font-size:26px}
 .depth-content{padding:5px 0 50px}
 .scene-chapter .chapter-traversal{margin-top:55px}
 .technical-figure{padding:0;margin-block:32px}
 .visual-track,.visual-track.stages-2,.visual-track.stages-5,.visual-track.stages-6{grid-template-columns:1fr;gap:26px;margin-left:12px;border-left:1px solid #e43b3f99;padding-left:24px}
 .visual-node{border-top:0}
 .visual-node summary,.stages-5 .visual-node summary,.stages-6 .visual-node summary{display:grid;grid-template-columns:1fr;min-height:0;padding:12px 0 18px;gap:13px}
 .visual-node .node-title,.stages-5 .node-title,.stages-6 .node-title{font-size:26px;max-width:300px}
 .visual-node-top{justify-content:start;gap:18px}
 .visual-node-top svg{width:25px;height:27px}
 .node-inspect{margin:0;justify-content:start;gap:25px}
 .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:-38px;top:auto;bottom:-19px;width:26px!important;height:26px;line-height:26px;background:var(--color-ink)}
 .visual-track>li:before{content:'';position:absolute;left:-28px;top:25px;width:7px;height:7px;border-radius:50%;background:var(--color-accent)}
 .visual-node>p{font-size:16px;padding:0 0 20px}
 .gate-origin{margin-bottom:42px}
 .gate-branches{margin-left:4px}
 .gate-origin:after{left:0;width:4px}
 .gate-outcome{padding:23px}
 .gate-outcome h3{font-size:18px!important}
 .branch-condition{font-size:14px}
 .custody-grid{gap:12px}
 .custody-grid .visual-node{border-top:1px solid var(--color-line)}
 .custody-grid .visual-node summary{min-height:0;padding-block:25px}
 .source-map-fields{grid-template-columns:1fr}
 .source-map-fields>div{display:flex;align-items:center;justify-content:space-between;gap:14px}
 .source-map-fields dd{margin:0;text-align:right}
 .visual-converge .visual-track{margin-left:12px;padding-left:24px}
 .visual-converge .visual-track>li:after{left:-24px;width:24px}
 .converge-result{font-size:22px}
 .cycle-return{font-size:13px;text-align:left;justify-content:start}
}
@media(prefers-reduced-motion:reduce){.scene-chapter *, .technical-figure *{scroll-behavior:auto;animation:none!important;transition:none!important}}
@media print{.scene-chapter .deep-masthead{min-height:0}.chapter-depth::details-content{content-visibility:visible}.chapter-depth>.depth-content{display:block}.chapter-scene,.depth-section{padding:20px 0}.depth-content{padding:15px 0}.ownership-qualification{break-inside:avoid}}
@media print{.chapter-return,.reading-threshold,.campaign-map{display:none!important}.reading-mode .article-page{padding:0}.reading-mode .reading-layout{display:block}.reading-mode .reading-body{font-size:11pt;max-width:none}.reading-mode .reading-head h1{font-size:28pt}.campaign-library .system-further::details-content{content-visibility:visible}}

/* One campaign shell, with progressively enhanced archive navigation. */
:root{--serif:Hanken,Arial,sans-serif;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-6:48px;--space-8:64px;--space-12:96px;--space-16:128px}
body{--red:var(--color-accent)}
.site-header{gap:32px;color:var(--color-paper)}
.site-header #site-nav{margin-left:auto}
.site-header .explore-toggle,.explore-fallback>summary{display:flex;align-items:center;gap:22px;min-height:44px;border:0;background:none;color:var(--color-paper);font-size:14px;padding:8px 0;white-space:nowrap}
.explore-toggle[hidden]{display:none}
.explore-fallback{position:static}
.explore-fallback>summary{cursor:pointer;list-style:none}
.explore-fallback>summary::-webkit-details-marker{display:none}
.explore-ready .explore-fallback{display:none}
.explore-lock{overflow:hidden;scrollbar-gutter:stable}
.explore-dialog{position:fixed;inset:0 0 0 auto;margin:0;border:0;border-left:1px solid var(--color-line);width:min(560px,100%);max-width:100%;height:100dvh;max-height:100dvh;overflow-y:auto;overscroll-behavior:contain;background:var(--color-ink);color:var(--color-paper);padding:0 40px 40px;color-scheme:dark}
.explore-dialog[open]{animation:explore-enter .22s ease-out}
.explore-dialog::backdrop{background:#0009}
.explore-panel-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:84px;padding-block:16px;background:var(--color-ink);border-bottom:1px solid var(--color-line)}
.explore-panel-head h2{font:400 32px/1.1 Hanken,Arial,sans-serif;letter-spacing:-.03em}
.explore-close{display:flex;align-items:center;gap:24px;padding:10px 0 10px 16px;min-height:44px;background:none;border:0;font-size:14px}
.explore-close span{font-size:24px}
.explore-intro{font-size:15px;color:var(--color-muted);margin:24px 0 32px}
.explore-dialog a,.explore-fallback a{color:var(--color-paper)}
.explore-chapters{display:grid!important;grid-template-columns:1fr 1fr;height:auto!important;gap:0 20px!important;border-block:1px solid var(--color-line);padding:12px 0;margin-bottom:32px}
.explore-chapters a{display:flex;align-items:center;min-height:44px;font-size:16px}
.explore-groups{display:grid;gap:32px}
.explore-groups nav{display:block!important;height:auto!important}
.explore-groups h3{font:400 12px/1.5 Hanken,Arial,sans-serif;text-transform:uppercase;letter-spacing:.14em;color:var(--color-muted);margin-bottom:12px}
.explore-row{position:relative;border-top:1px solid var(--color-line);min-height:52px}
.explore-row>a{display:flex;align-items:center;min-height:52px;padding:10px 56px 10px 0;font-size:23px;line-height:1.2;letter-spacing:-.02em}
.explore-list{margin:0}
.explore-list>summary{position:absolute;right:0;top:4px;width:44px;height:44px;display:flex;justify-content:center;align-items:center;list-style:none;cursor:pointer}
.explore-list>summary::-webkit-details-marker{display:none}
.explore-plus{font-size:24px;color:var(--color-muted)}
.explore-list[open] .explore-plus{transform:rotate(45deg)}
.explore-list>div{border-left:1px solid var(--color-accent);padding:0 0 8px 20px;margin:4px 0 16px}
.explore-list a{display:flex;align-items:center;min-height:44px;font-size:16px;line-height:1.4;padding:9px 0;color:#c6c8cd}
.explore-dialog a:hover,.explore-fallback a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:6px}
.explore-dialog a[aria-current],.explore-fallback a[aria-current]{text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:6px}
.explore-contact{display:flex;justify-content:space-between;gap:24px;padding:24px 0 12px;margin-top:32px;border-top:1px solid var(--color-accent);font-size:20px}
.explore-fallback-content{position:absolute;top:100%;right:0;width:min(560px,100vw);max-height:calc(100dvh - var(--header-height));overflow:auto;background:var(--color-ink);padding:24px 40px 40px;border:1px solid var(--color-line)}
.footer-columns{grid-template-columns:repeat(5,minmax(0,1fr));gap:32px}
.footer-columns a{min-height:44px}
.archive-context{display:flex;flex-wrap:wrap;gap:8px 40px;align-items:center;padding:12px var(--gutter);background:var(--color-ink);color:var(--color-paper);border-bottom:1px solid var(--color-line)}
.archive-context a{display:flex;align-items:center;gap:16px;min-height:44px;font-size:13px}
.archive-context a:last-child{margin-left:auto}
.context-number{font:12px JBMono,monospace;color:var(--color-muted)}
.chapter-choices{padding:64px var(--gutter);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;background:var(--color-graphite);color:var(--color-paper);border-block:1px solid var(--color-line)}
.chapter-choices>div{grid-column:1/-1;margin-bottom:16px}
.chapter-choices h2{font:400 clamp(30px,3.5vw,48px)/1.15 Hanken,Arial,sans-serif}
.chapter-choices>a{border-top:1px solid var(--color-accent);padding:24px 32px 16px 0;position:relative}
.chapter-choices>a>span:nth-child(2){font-size:24px;line-height:1.25;display:block;max-width:300px}
.chapter-choices>a>span:last-child{position:absolute;right:0;top:24px}
.chapter-choices .eyebrow{color:var(--color-muted);font-family:Hanken,Arial,sans-serif}
@keyframes explore-enter{from{transform:translateX(35px);opacity:0}to{transform:translateX(0);opacity:1}}

/* The remaining archive families share the same dark editorial surfaces. */
.campaign-support{color-scheme:dark;--serif:Hanken,Arial,sans-serif}
.campaign-support .about-intro,.campaign-support .founder-section,.campaign-support .faq-page,.campaign-support .operation-section,.campaign-support .delivery-section,.campaign-support .overview-statement,.campaign-support .reading-panel{background:var(--color-ink);color:var(--color-paper);color-scheme:dark;border-color:var(--color-line)}
.campaign-support .founder-section,.campaign-support .delivery-section,.campaign-support .reading-panel{background:var(--color-graphite)}
.campaign-support .about-intro,.campaign-support .founder-section,.campaign-support .faq-page,.campaign-support .delivery-section,.campaign-support .operation-section,.campaign-support .overview-statement,.campaign-support .contact-content{padding:var(--space-12) var(--gutter)}
.campaign-support .reading-panel{border-left:1px solid var(--color-line)}
.campaign-support .about-intro p,.campaign-support .founder-section p,.campaign-support .delivery-list p,.campaign-support .overview-statement p,.campaign-support .operation-result>p,.campaign-support .reading-panel p,.campaign-support .contact-content p{color:#c6c8cd}
.campaign-support .eyebrow,.campaign-support .delivery-list .mono,.campaign-support .about-art>.mono,.campaign-support .scene-note{color:var(--color-muted)}
.campaign-support .founder-section p.large-copy,.campaign-support .contact-content ol,.campaign-support .contact-email{font-family:Hanken,Arial,sans-serif}
.campaign-support .contact-page{background:var(--color-ink)}
.campaign-support .contact-page .editorial-heading{padding-bottom:90px;background:var(--color-ink);border-bottom:1px solid var(--color-line)}
.campaign-support .contact-content{padding-top:64px}
.campaign-support .contact-content ol{list-style:none;counter-reset:contact;padding:0}
.campaign-support .contact-content li{counter-increment:contact;border-bottom:1px solid var(--color-line);padding:20px 0;display:flex;gap:24px;align-items:baseline}
.campaign-support .contact-content li:before{content:'0' counter(contact);font:12px JBMono,monospace;color:var(--color-muted)}
.campaign-support .contact-email{font-size:clamp(22px,2.5vw,38px);gap:16px;max-width:100%}
.campaign-support .delivery-list article{border-color:var(--color-line);padding-block:32px}
.campaign-support .faq-page .delivery-list{max-width:1000px;margin:auto}
.campaign-support .faq-page .delivery-list h2{font-size:clamp(25px,3vw,38px);line-height:1.18;margin:20px 0;max-width:820px}
.campaign-support .faq-page .delivery-list p{max-width:760px;font-size:18px;line-height:1.75}
.campaign-support .faq-page .editorial-link{margin-top:24px;font-size:15px}
.campaign-support .principle-strip{padding:48px var(--gutter);font-family:Hanken,Arial,sans-serif;background:var(--color-graphite)}
.campaign-support .instrument-heading h1{font-family:Hanken,Arial,sans-serif}
.campaign-support .instrument-heading p,.campaign-support .layer-label{font-family:Hanken,Arial,sans-serif}
.campaign-support .operation-steps{border-color:var(--color-line)}
.campaign-support .operation-steps button{color:var(--color-muted);min-height:60px}
.campaign-support .operation-steps button[aria-pressed=true]{color:var(--color-paper)}
.campaign-support .operation-next,.campaign-support .operation-visual .layer-label{color:var(--color-paper)}
.campaign-support .example-controls select{background:var(--color-panel);color:var(--color-paper);border-color:#858c96}
.campaign-support .example-controls button{color:var(--color-paper)}
.campaign-support .page-footer{background:var(--color-ink)}
.reading-mode{color-scheme:light}
.reading-mode .site-header,.reading-mode .site-footer{color-scheme:dark}
.reading-mode .legal-body{background:var(--paper);color:var(--ink);font:18px/1.8 Hanken,Arial,sans-serif}
.reading-mode .legal-body h2,.reading-mode .legal-body h3{font-family:Hanken,Arial,sans-serif}
@media(max-width:1000px){
 .site-header{gap:24px}
 .site-header #site-nav{gap:24px}
 .footer-columns{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:850px){
 :root{--header-height:64px}
 .site-header #site-nav{display:none!important}
 .site-header{height:var(--header-height);padding-block:0}
 html:not(.menu-ready) .site-header{position:fixed;height:var(--header-height);min-height:0;flex-wrap:nowrap;padding-block:0}
 .explore-dialog{width:100%;border-left:0;padding:0 max(24px,env(safe-area-inset-right)) max(32px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left))}
 .explore-panel-head{min-height:64px;padding-top:max(10px,env(safe-area-inset-top))}
 .explore-chapters{grid-template-columns:1fr}
 .explore-chapters a{font-size:24px;min-height:52px}
 .explore-fallback-content{padding:24px;width:100vw}
 html:not(.menu-ready) .archive-page main{padding-top:var(--header-height)}
 .chapter-choices{grid-template-columns:1fr}
 .chapter-choices>a>span:nth-child(2){max-width:none}
}
@media(max-width:700px){
 .footer-columns{grid-template-columns:1fr 1fr}
 .footer-columns nav:last-child{grid-column:auto}
 .campaign-support .about-intro,.campaign-support .founder-section,.campaign-support .faq-page,.campaign-support .delivery-section,.campaign-support .operation-section,.campaign-support .overview-statement,.campaign-support .contact-content{padding:56px var(--gutter)}
 .campaign-support .contact-page .editorial-heading{padding-bottom:64px}
 .campaign-support .contact-email{font-size:clamp(19px,5.9vw,28px);gap:12px}
 .archive-context a:last-child{margin-left:0}
 .archive-context{gap:0}
 .archive-context a{width:100%}
 .chapter-choices{padding:48px var(--gutter)}
}
@media(prefers-reduced-motion:reduce){.explore-dialog[open]{animation:none}}
@media print{.explore-dialog,.explore-fallback,.archive-context,.chapter-choices{display:none!important}.campaign-support .faq-page,.reading-mode .legal-body{background:#fff;color:#111}.campaign-support .faq-page p{color:#111}}

.campaign-support .section-title>p,.campaign-support .demo-label{color:var(--color-muted)}
.reading-mode .legal-page{background:var(--paper)}
.reading-mode .legal-body .eyebrow{color:#505a62}
.reading-mode .legal-body a:hover{color:var(--red)}
.campaign-support .evidence-record dt{color:var(--color-muted)}
.campaign-support .reader-intro{font-family:Hanken,Arial,sans-serif}

.explore-dialog .video-toggle{position:static;display:flex;justify-content:space-between;align-items:center;gap:24px;width:100%;min-height:48px;margin-top:24px;padding:12px 0;border:0;border-top:1px solid var(--color-line);background:none;color:var(--color-muted);font:14px Hanken,Arial,sans-serif}
.explore-dialog .video-toggle[hidden]{display:none}

/* Mobile copy is readable immediately, including during a scroll gesture. */
@media(max-width:850px){
 .cinematic-hero .scene-content,.reveal-copy.is-revealed>*{animation:none!important;opacity:1;transform:none}
}

/* Two starting points, followed by a compact directory of DAP work. */
.campaign-library .portfolio-simple{min-height:360px;padding-block:64px}
.campaign-library .portfolio-simple h1{font-size:clamp(44px,5vw,72px)}
.portfolio-group{margin:28px 0 64px}
.portfolio-group:not(:has([data-system]:not([hidden]))){display:none}
.portfolio-group-heading{padding:0 0 24px;border-bottom:1px solid var(--color-line)}
.portfolio-group-heading h2{font-size:28px;line-height:1.2;letter-spacing:-.025em}
.featured-group .portfolio-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}
.campaign-library .system-featured{display:flex;flex-direction:column;align-items:start;gap:28px;border-top:1px solid var(--color-accent);padding:32px 0;margin-top:28px}
.system-identity h3{font-family:Hanken,Arial,sans-serif;letter-spacing:-.03em}
.system-featured .system-identity h3{font-size:44px;margin:16px 0}
.campaign-library .system-featured .system-open{margin-top:auto;width:auto;height:auto;min-height:44px;padding:10px 0;gap:32px;border:0;border-bottom:1px solid var(--color-accent);font-size:16px}
.campaign-library .system-featured:has(a:hover) .system-open{background:none}
.campaign-library .system-compact{grid-template-columns:minmax(0,1fr) 90px 44px;align-items:start;gap:20px;padding-block:24px}
.system-compact .system-identity{display:grid;grid-template-columns:minmax(170px,1fr) minmax(180px,1fr);gap:8px 24px;align-items:center}
.system-compact .system-identity>.mono{display:none}
.system-compact .system-identity h3{font-size:25px;line-height:1.15}
.system-compact .system-type{line-height:1.5}
.system-brief{margin:0;border:0;padding:0}
.system-brief>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;font-size:14px}
.system-brief>summary::-webkit-details-marker{display:none}
.system-brief[open]>summary>span{transform:rotate(45deg)}
.campaign-library .system-compact:has(.system-brief[open]){grid-template-columns:minmax(0,1fr) minmax(240px,1fr) 44px}
.system-brief>div{padding:12px 0 0}
.system-brief .system-line{margin-bottom:16px}
.explore-tool-group+.explore-tool-group{margin-top:24px}
.explore-list-label{font-size:12px;letter-spacing:.08em;color:var(--color-muted);margin:12px 0 8px}
@media(max-width:850px){
 .featured-group .portfolio-list{grid-template-columns:1fr;gap:0}
 .system-compact .system-identity{grid-template-columns:1fr}
 .campaign-library .system-compact,.campaign-library .system-compact:has(.system-brief[open]){grid-template-columns:minmax(0,1fr) 44px;gap:12px 16px}
 .system-compact .system-open{grid-column:2;grid-row:1}
 .system-compact .system-brief{grid-column:1/-1;grid-row:2}
 .system-brief>summary{justify-content:start}
 .system-brief>div{max-width:600px}
 .system-featured .system-identity h3{font-size:38px}
 .campaign-library .portfolio-simple{min-height:340px;padding-block:48px}
}
.system-compact:has(.system-brief[open]) .system-identity{grid-template-columns:1fr}