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14px}}@media(min-width:600px)and (max-height:500px){.scene-layout{grid-template-rows:minmax(0,1fr)}.scene-character{width:52px;height:52px;flex-basis:52px}.scene-board{padding:38px 8px 4px}.scene-board:not([data-mode=moving]){padding-top:4px}.scene-reading{padding:6px 14px}.scene-actor{padding:3px 5px}.scene-state-lane{padding:4px 12px}}@media(max-width:700px){.scene-character{width:64px;height:64px;flex-basis:64px}}@media(min-width:600px)and (max-height:500px){.scene-character{width:64px;height:64px;flex-basis:64px}}:root{--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--max:1248px;--read-width:min(68ch,720px);--mark:var(--wash)}.page>.wrap,.page .page-head>.wrap,.page .section>.wrap{width:100%;max-width:none}.page-head{padding:40px 0 34px;border-bottom:1px solid var(--line);margin-bottom:30px}.page-head h1{font-size:clamp(32px,3.9vw,52px);line-height:1.1;letter-spacing:-.02em;margin:18px 0;overflow-wrap:anywhere}.page-head .lead{max-width:70ch;color:var(--muted);font-size:17px;line-height:1.6}.kicker{font:12px/1.4 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--accent)}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.btn,.link{min-height:44px;display:inline-flex;align-items:center;text-decoration:none}.btn{padding:10px 16px;border:1px solid var(--line);border-radius:24px}.btn.primary{border-color:var(--accent);color:var(--on-accent)}.learning-group-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 35px}.scope-module-links{display:grid;gap:6px}.study-import-control{display:grid;gap:8px;max-width:300px;font-size:13px}.study-import-control input{max-width:100%;min-width:0}.save-status{display:block;margin:12px 0;line-height:1.6}.progress-saved{display:grid;grid-template-columns:1fr 1fr;gap:35px}.progress-row [data-module-read]{display:inline}.header .series-switch summary:before{display:none}.header .series-switch nav a{border:0;border-radius:8px;justify-content:start;margin:0}.footer .wrap{width:100%;max-width:none}.footer .community-colophon{display:flex;justify-content:space-between;gap:24px;align-items:start}.footer-social svg{width:20px;height:20px;fill:currentColor}.footer-social a{width:44px;justify-content:center;margin:0}.footer .community-utility a{margin:0}.footer strong{font-size:24px;color:var(--ink)}.scene-owner{text-transform:none;font:13.5px/1.4 var(--mono);overflow-wrap:anywhere;white-space:normal;text-align:left;margin:5px 0 0}.scene-actor-phase{display:block;font:13px/1.4 var(--sans);color:var(--muted);margin-top:5px;overflow-wrap:anywhere}.scene-transfer-summary{font:13.5px/1.4 var(--mono);overflow-wrap:anywhere;white-space:normal;margin:5px 0 0;border-top:1px solid var(--line);padding-top:5px}.scene-board[data-mode=received],.scene-board[data-mode=moving]{padding-top:var(--packet-lane-height,44px)}.scene-board [data-wires]>path{stroke-width:3px}.scene-workspace{min-height:560px;height:auto;grid-template-rows:auto minmax(360px,1fr) auto auto}.scene-board{min-height:250px}.scene-actor{max-width:300px}.scene-actor-top{justify-content:center}@media(max-width:700px){.learning-group-list,.progress-saved{grid-template-columns:1fr}.footer .community-colophon{flex-direction:column}.scene-workspace{height:auto;min-height:0}.scene-layout{grid-template-rows:minmax(290px,1fr) auto}.scene-visual{min-height:290px}.scene-board{min-height:190px}.scene-character{width:52px;height:52px;flex-basis:52px}.scene-owner{font-size:13.5px}.scene-state-lane{padding:8px 12px}.scene-reading{padding:14px}.page-head{padding:24px 0}.page-head h1{font-size:34px}}@media(min-width:600px)and (max-height:500px){.scene-workspace{height:auto;min-height:390px}.scene-layout{grid-template-rows:minmax(300px,1fr)}.scene-board{min-height:210px}.scene-character{width:52px;height:52px;flex-basis:52px}.scene-visual{min-height:300px}}:root{--paper:#e8dff6;--ink:#352348;--muted:#665779;--line:#b6a4c9;--surface:#f6f0ff;--wash:#ded1ef;--mark:#d1bbf4;--focus:#713bdd;--accent:#713bdd;--accent-text:#5f2bb1;--radius:16px;--max:1480px}body{background:var(--paper)}::selection{background:var(--accent);color:#fff}.topbar{background:var(--paper);border-bottom:1px solid var(--line);box-shadow:none}.header-inner{flex-wrap:wrap;gap:12px;padding-top:16px;padding-bottom:12px}.brand{margin-right:auto}.topnav{order:3;width:100%;justify-content:center;border-top:1px solid var(--line);padding-top:8px;gap:28px}.topnav a{font-size:13px}.header-actions{margin-left:0}.icon-btn{border-radius:30px;background:transparent}.btn{border-radius:40px;padding:12px 22px;min-height:46px;box-shadow:none}.btn.primary,.btn.marker{background:var(--accent);border-color:var(--accent);color:#fff}.link{color:var(--accent)}.pill{border-radius:30px;padding:5px 12px}.mark{background:transparent;color:var(--accent)}.kicker:before{border-radius:50%}.section{border-color:var(--line)}.page-head{position:relative;padding-top:65px;padding-bottom:50px;max-width:var(--max)}.page-head h1{max-width:1000px;font-weight:650;font-size:clamp(38px,5vw,76px)}.page-head .lead{max-width:65ch}.page-head .kicker{color:var(--accent)}.simple-card,.start-card,.chapter-card,.case-card,.reference-card,.model,.artifact-lab,.annotation{border-radius:var(--radius);box-shadow:none}.chapter-grid{gap:18px}.chapter-card{background:var(--surface,var(--paper));padding:26px}.chapter-card h3{font-size:24px;font-weight:650;min-height:60px}.chapter-card:nth-child(3n+2){background:#ddd0ee}.chapter-card:nth-child(3n){background:#d0bfea}.lesson-link{padding:12px 0;min-height:52px;border-color:var(--line)}.lesson-link code{color:var(--accent-text)}.filters input,.filters select{border-radius:30px;padding:12px 18px}.model{overflow:hidden;background:var(--surface,var(--paper));border:1px solid var(--line)}.model-header{background:var(--wash)}.model-header h2{font-size:clamp(32px,4vw,54px);font-weight:650}.model-toolbar select{border-radius:12px}.model .steps{padding:12px;gap:6px;background:var(--wash)}.model .steps button{border-radius:10px}.model .steps button[aria-current=step]{background:var(--accent);color:#fff}.model-body{background:var(--surface,var(--paper))}.model-footer{background:var(--wash)}.key-chip{border-radius:24px}.diagram-scroll{background:var(--surface,var(--paper));border-radius:14px}.protocol-svg .node-name{font-weight:700}.model-note{font-size:12px}.reality details{border-radius:12px}.sources{background:var(--wash);border-radius:14px;padding:22px}.notes textarea{background:var(--surface,var(--paper));border-radius:12px}.perspectives{border-radius:16px;overflow:hidden;background:var(--surface,var(--paper));margin-top:30px}.perspectives button{min-height:80px}.perspectives button[aria-selected=true]{box-shadow:inset 0 -4px var(--accent)}.perspectives button[data-tab=red][aria-selected=true]{box-shadow:inset 0 -4px var(--red)}.perspectives button[data-tab=blue][aria-selected=true]{box-shadow:inset 0 -4px var(--blue)}.reading-panel{padding-top:36px}.prose h3{font-weight:650}.prose{line-height:1.6;max-width:min(68ch,720px)}.prose ol li::marker{color:var(--accent)}.lesson-layout{grid-template-columns:240px minmax(0,1fr);gap:50px;padding-top:38px}.lesson-sidebar{background:transparent}.lesson-title{font-weight:650;font-size:clamp(34px,4vw,64px);line-height:1.12;margin-top:24px;max-width:23ch}.lesson-summary{font-size:18px;max-width:68ch}.lesson-actions{margin-top:24px}.lesson-main{min-width:0}.lesson-main .li-scene{margin:38px 0 32px}.nextprev{margin-top:35px}.footer{background:var(--ink);color:var(--surface)}.footer .link{color:var(--footer-link)}.footer .btn{background:var(--surface,var(--paper));color:var(--ink)}.footer input{color:var(--ink)}.footer .muted{color:var(--footer-muted)}.community-newsletter{border-color:var(--footer-line)}.community-newsletter h2{font-weight:600;font-size:clamp(30px,4vw,54px)}.li-edition{font:11px/1.5 var(--mono);letter-spacing:.1em;color:var(--muted)}.li-hero{display:grid;grid-template-columns:minmax(290px,.78fr) minmax(0,1.35fr);gap:4vw;padding-top:48px;padding-bottom:50px;align-items:center}.li-intro h1{font:550 clamp(55px,6.4vw,104px)/.96 var(--sans);letter-spacing:-.055em;margin:26px 0}.li-intro h1 em{font-family:Georgia,Times New Roman,serif;font-weight:400;color:var(--accent)}.li-intro>p{font-size:17px;line-height:1.65;max-width:39ch;margin-bottom:28px}.li-publication{display:flex;gap:18px;align-items:center;margin-top:44px}.li-publication b{font:400 50px/1 Georgia,serif}.li-publication span{font:11px/1.8 var(--mono);letter-spacing:.08em}.li-index{border:1px solid var(--line);border-radius:24px;background:#eee5f9;overflow:hidden;min-width:0}.li-map-head{padding:14px 20px;display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid var(--line);font:11px var(--mono);letter-spacing:.05em}.li-map-head button,.li-map-detail button{background:transparent;border:0;font-size:11px;padding:0 8px}.li-graph{height:510px;position:relative;isolation:isolate;background:radial-gradient(ellipse at center,#d4bcf3 0,transparent 60%)}.li-wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.li-wires path{fill:none;stroke:#a381cb;stroke-width:.15;vector-effect:non-scaling-stroke;stroke-width:1}.li-hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:154px;height:154px;border-radius:50%;background:#713bdd;color:#fff;border:0;box-shadow:0 0 0 12px #713bdd12,0 0 0 26px #713bdd09;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.li-hub span{font:10px var(--mono);letter-spacing:.2em}.li-hub strong{font-size:17px;margin:5px 0}.li-hub small{font-size:10px;opacity:.9}.li-node{position:absolute;transform:translate(-50%,-50%);width:99px;height:62px;border-radius:32px;border:1px solid #ac8bc9;background:#f6f0ff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;z-index:2;cursor:grab;touch-action:none;transition:background .2s,box-shadow .2s}.li-node small{font:10px var(--mono);color:var(--muted)}.li-node strong{font-size:12px;font-weight:650;line-height:1.15;max-width:100%;overflow-wrap:anywhere}.li-node:hover,.li-node[aria-pressed=true]{background:#352348;color:#f6f0ff;border-color:#352348;box-shadow:0 4px 16px #35234815}.li-node:hover small,.li-node[aria-pressed=true] small{color:#dcc8f2}.li-node.li-dragging{cursor:grabbing;background:#713bdd;color:#fff;z-index:4}.li-lesson-node{width:126px;min-height:80px;height:auto;padding:10px;border-radius:16px}.li-map-help{font:11px/1.6 var(--mono);color:var(--muted);padding:4px 20px 18px;max-width:65ch}.li-map-detail{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:22px;background:#f6f0ff;min-height:100px}.li-map-detail h2{font-size:21px;font-weight:600;margin-top:6px}.li-map-detail .btn{font-size:13px;flex-shrink:0}.li-map-total{font:40px/1 Georgia,serif}.li-map-total small{font:11px var(--mono)}.li-scene{--scene:var(--accent);background:var(--scene-surface);border:1px solid var(--scene-line);border-radius:24px;overflow:hidden}.li-scene-head{display:flex;gap:20px;justify-content:space-between;align-items:start;padding:28px 30px;border-bottom:1px solid var(--scene-line)}.li-scene-head h2{font-weight:600;font-size:clamp(25px,3vw,40px);margin-top:10px;max-width:28ch}.li-scene-count{font:15px var(--mono);white-space:nowrap;padding-top:6px}.li-story{padding:28px 30px}.li-story-track{display:grid;grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:10px;position:relative}.li-story-track button{padding:14px 12px;text-align:left;border-radius:12px;border:1px solid var(--scene-line);background:var(--scene-soft);min-height:120px;display:flex;flex-direction:column;gap:10px;position:relative}.li-story-track button b{font:24px/1 Georgia,serif;color:var(--scene)}.li-story-track button span{font-size:11px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.li-story-track button[aria-current=step]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.li-story-track button[aria-current=step] b{color:var(--scene-hint)}.li-story-track .li-visited{background:var(--scene-visited)}.li-story-focus{display:grid;grid-template-columns:100px 1fr;gap:20px;margin-top:30px;align-items:start}.li-focus-number{font:80px/1 Georgia,serif;color:var(--scene);opacity:.7}.li-focus-copy{font-size:19px;line-height:1.65;max-width:62ch;margin-top:8px;min-height:100px}.li-story-note{display:block;font:11px/1.6 var(--mono);color:var(--muted);max-width:68ch;margin-top:16px}.li-scene-controls{display:flex;gap:10px;padding:20px 30px;background:var(--scene-soft);border-top:1px solid var(--scene-line);flex-wrap:wrap}.li-scene-controls button{background:transparent;border-radius:24px;padding:10px 18px;font-size:12px}.li-scene-controls button[data-li-event=play]{background:var(--scene);border-color:var(--scene);color:#fff;margin-left:auto}.li-scene-layers .li-story-track{grid-template-columns:1fr}.li-scene-layers .li-story-track button{min-height:60px;flex-direction:row;align-items:center;padding:12px 20px;margin-left:calc(var(--offset,0)*1px)}.li-scene-layers .li-story-track button span{font-size:13px;-webkit-line-clamp:2}.li-scene-layers .li-story-track button:nth-child(2n){margin-left:36px}.li-scene-layers .li-story{display:grid;grid-template-columns:1fr 1fr;gap:26px}.li-scene-layers .li-story-focus{grid-template-columns:1fr;margin-top:0}.li-scene-structure .li-story-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.li-scene-structure .li-story-track button{min-height:100px;border-radius:0 20px 20px;border-left:4px solid var(--scene)}.li-scene-structure .li-story{display:grid;grid-template-columns:1fr 1fr;gap:30px}.li-scene-structure .li-story-focus{grid-template-columns:1fr;margin-top:0}.li-scene-lanes .li-story-track button{border-top:3px solid var(--scene);border-radius:0 0 16px 16px}.li-scene-gates .li-story-track button{border-radius:60px 60px 16px 16px;align-items:center;text-align:center;min-height:145px;padding-top:20px}.li-scene-ledger .li-story-track{grid-template-columns:1fr}.li-scene-ledger .li-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px}.li-scene-ledger .li-story-track button{flex-direction:row;min-height:50px;border-radius:0;background:transparent;border-width:0 0 1px;padding:12px 0}.li-scene-ledger .li-story-track button[aria-current=step]{padding:12px;border-radius:10px;background:var(--ink)}.li-scene-ledger .li-story-track button span{-webkit-line-clamp:2}.li-scene-ledger .li-story-focus{grid-template-columns:1fr;margin-top:0}.li-scene-orbit .li-story-track button{border-radius:50%;aspect-ratio:1;align-items:center;text-align:center;min-height:0}.li-scene-orbit .li-story-track button span{-webkit-line-clamp:3;font-size:10px}.li-scene-orbit .li-story-track button b{font-size:30px}body[data-li-page=artifact] .page-head{border-left:4px solid var(--accent);padding-left:28px;margin-top:40px}body[data-li-page=cases] .page-head h1{font-family:Georgia,serif;font-weight:400}body[data-li-page=progress] .page-head{background:var(--wash);border-radius:24px;margin-top:40px;padding:36px}body[data-li-page=understand-ad] .page-head{padding-bottom:20px}body[data-li-page=explore] .page-head h1{color:var(--accent)}@media(min-width:1500px){.li-graph{height:590px}.li-node{width:110px}.li-hero{gap:70px}.li-intro h1{font-size:110px}}@media(max-width:1100px){.topnav{gap:16px}.lesson-layout{gap:28px;grid-template-columns:190px minmax(0,1fr)}.li-hero{grid-template-columns:.8fr 1.2fr;gap:25px}.li-graph{height:490px}.li-node{width:85px}.li-hub{width:128px;height:128px}.li-hub strong{font-size:14px}.li-lesson-node{width:105px}.li-intro h1{font-size:67px}.li-story,.li-scene-head,.li-scene-controls{padding:20px}}@media(max-width:800px){.header-inner{flex-wrap:nowrap}.topnav{display:none}.li-hero{grid-template-columns:1fr;padding-top:30px;gap:32px}.li-intro h1{font-size:clamp(60px,11vw,90px);max-width:7ch}.li-intro>p{max-width:52ch}.li-publication{margin-top:26px}.li-graph{height:540px}.li-node{width:100px}.li-lesson-node{width:125px}.li-hub{width:140px;height:140px}.li-intro .li-publication{position:absolute;right:32px;top:210px;flex-direction:column;align-items:start}.lesson-layout{display:block}.lesson-title{font-size:42px}.li-scene-layers .li-story,.li-scene-structure .li-story,.li-scene-ledger .li-story{grid-template-columns:1fr}.li-story-focus,.li-scene-layers .li-story-focus,.li-scene-structure .li-story-focus,.li-scene-ledger .li-story-focus{grid-template-columns:70px 1fr;gap:15px}.li-focus-number{font-size:64px}.li-focus-copy{font-size:17px}.li-scene-head h2{max-width:100%}.li-story-track button{min-height:100px}.li-scene-gates .li-story-track button{min-height:130px}}@media(max-width:500px){.wrap{width:calc(100% - 32px)}.brand 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img{display:block;width:100%;height:auto;border-radius:7px;margin-bottom:16px;aspect-ratio:960/608;object-fit:contain}.certificate-teaser-card strong{display:block;font-size:20px}.certificate-teaser-card p{font-size:14px;line-height:1.6;margin-top:8px}.certificate-teaser-card:hover{border-color:var(--accent);text-decoration:none}.learner-guide-section{padding-top:0;padding-bottom:24px}.learner-guide-section .learning-guide{margin-top:0}@media(max-width:1000px){.certificate-teaser-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.certificate-teaser-grid{grid-template-columns:1fr}}html body :is(button,input,select,textarea)[disabled]:disabled,html[data-theme] body :is(button,input,select,textarea)[disabled]:disabled,html[data-theme] body #assessment-root 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