:root{color-scheme:light;--ink:#101c36;--muted:#57647a;--line:#dfe5ee;--blue:#3458db;--mint:#7df0c4;--paper:#fff;--bg:#f1f4f9;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button{border:0}button:focus-visible,a:focus-visible{outline:3px solid var(--blue)}.skip{position:fixed;top:-80px;left:20px;z-index:20;padding:15px;background:var(--ink);color:#fff}.skip:focus{top:15px}.topbar{display:flex;align-items:center;gap:40px;padding:0 38px;height:88px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:6px;text-decoration:none;font-size:22px;font-weight:500;white-space:nowrap}.brand b{font-weight:800}.brand-mark{display:inline-grid;place-items:center;width:39px;height:39px;margin-right:6px;border-radius:12px;background:var(--ink);color:var(--mint);font-weight:800;letter-spacing:-2px;font-size:30px}.version{font-size:12px;font-weight:600;margin-left:10px;color:var(--muted);letter-spacing:1px}.workspace-tabs{display:flex;align-self:stretch;gap:24px;margin:auto}.workspace-tabs button{background:none;border-bottom:3px solid transparent;font-size:14px;color:var(--muted);padding:4px 8px}.workspace-tabs button span{font-size:16px;font-weight:600;margin-left:9px}.workspace-tabs .active{color:var(--ink);border-color:var(--blue)}.top-caption{font-size:14px;color:var(--muted)}main{max-width:1560px;margin:auto;min-height:calc(100vh - 144px)}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;padding:30px 38px 24px;gap:20px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:var(--muted);margin:0 0 8px}.page-heading h1{font-size:30px;letter-spacing:-1px;line-height:1.2;margin:0}.page-heading p{margin:8px 0 0;color:var(--muted);line-height:1.5}.stat-strip{display:flex;gap:24px;font-size:14px;white-space:nowrap}.stat-strip b{font-size:24px;display:block;letter-spacing:-.8px}.stat-strip span{color:var(--muted)}.lab-layout{display:grid;grid-template-columns:242px minmax(0,1fr);gap:22px;padding:0 38px 34px}.framework-rail{align-self:start;position:sticky;top:20px}.rail-title{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;font-weight:700;margin:4px 10px 13px;color:var(--muted)}.framework-button{display:flex;align-items:center;width:100%;text-align:left;gap:11px;padding:13px 12px;margin:2px 0;border-radius:10px;background:transparent;color:var(--ink)}.framework-button:hover{background:#e6ebf4}.framework-button .number{font-size:12px;color:var(--muted);width:22px;font-variant-numeric:tabular-nums}.framework-button .framework-name{font-size:14px;font-weight:600;line-height:1.35}.framework-button.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px #101c3615}.framework-button.active .number{color:var(--mint)}.rail-note{padding:16px 12px;color:var(--muted);font-size:14px;line-height:1.6;border-top:1px solid var(--line);margin-top:18px}.rail-note b{color:var(--ink)}.learning-surface{min-width:0}.framework-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:20px}.framework-head h2{margin:5px 0 6px;font-size:35px;letter-spacing:-1.5px;line-height:1.15}.framework-head p{margin:0;color:var(--muted);line-height:1.5;max-width:690px}.tag{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;background:#e4e9fa;color:#294293;border-radius:5px;font-size:12px;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;background:var(--blue);color:#fff;font-weight:600;padding:12px 17px;line-height:1.3;font-size:14px;text-decoration:none}.btn:hover{background:#2947be}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.dark{background:var(--ink)}.btn.small{padding:9px 13px}.framework-head .btn{flex-shrink:0;margin-top:24px}.case-tools{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:16px}.segmented{display:flex;gap:4px;background:var(--bg);padding:4px;border-radius:8px}.segmented button{background:none;color:var(--muted);border-radius:6px;font-size:14px;padding:8px 11px;white-space:nowrap}.segmented button.active{background:var(--ink);color:#fff}.case-tools select{flex:1;min-width:0;max-width:100%;border:1px solid var(--line);background:#fff;border-radius:7px;padding:10px;color:var(--ink);font-size:14px}.case-count{font-size:12px;color:var(--muted);white-space:nowrap;margin-right:5px}.case-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.case-intro{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(250px,.9fr)}.case-title-block{padding:26px 28px 24px}.case-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;font-weight:700;color:var(--muted)}.case-meta .real{color:#11694a;background:#e1f8ee;padding:5px 9px;border-radius:5px}.case-meta .hypothetical{color:#805119;background:#fff2d9;padding:5px 9px;border-radius:5px}.case-meta .sector{padding:5px 0}.case-title-block h3{font-size:25px;letter-spacing:-.6px;line-height:1.3;margin:16px 0 10px}.case-title-block 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var(--line);border-radius:12px;padding:22px;background:#fff}.panel h3{font-size:19px;letter-spacing:-.4px;margin:0 0 12px}.panel p{line-height:1.65;color:var(--muted)}.quiz-options{display:grid;gap:8px}.quiz-option{text-align:left;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:7px;padding:11px 12px;font-size:14px;line-height:1.5}.quiz-option:hover{border-color:var(--blue)}.quiz-option.chosen{border-color:var(--blue);background:#edf1ff}.quiz-option.correct{border-color:#1b875d;background:#e9f9f1}.quiz-feedback{font-size:14px;line-height:1.6;margin-top:13px;color:#33415a}.guide summary{cursor:pointer;font-weight:600;line-height:1.5}.guide p{white-space:pre-line;font-size:14px}.footer{max-width:1560px;margin:auto;padding:15px 38px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted);border-top:1px solid var(--line);gap:14px}#toast{position:fixed;bottom:28px;right:28px;background:var(--ink);color:#fff;padding:14px 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.btn{flex:1}.brief-hint{font-size:12px;color:var(--muted);line-height:1.6}.workshop-result{min-width:0}.welcome-workshop{background:var(--ink);color:#fff;border-radius:14px;padding:30px}.welcome-workshop h2{font-size:30px;letter-spacing:-1px;line-height:1.2;margin:0 0 15px}.welcome-workshop p{color:#b9c5da;line-height:1.7}.welcome-workshop .node-grid{margin-top:25px}.example-briefs{display:flex;flex-wrap:wrap;gap:8px}.example-briefs button{font-size:14px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 13px;color:var(--ink)}.result-top{padding:24px 26px;background:var(--ink);color:#fff;border-radius:13px;margin-bottom:17px}.result-top h2{font-size:29px;letter-spacing:-1px;margin:9px 0 12px}.result-top p{line-height:1.6;color:#b9c5da;margin:0}.result-top .tag{background:#243b50;color:var(--mint)}.recommendations{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.recommendation{border:1px solid var(--line);padding:14px;border-radius:10px;background:#fff;color:var(--ink);text-align:left}.recommendation.selected{border:2px solid var(--blue);padding:13px;background:#f6f8ff}.recommendation strong{display:block;font-size:15px;line-height:1.3;margin:5px 0 8px}.recommendation p{font-size:12px;line-height:1.5;color:var(--muted);margin:0}.recommendation .eyebrow{letter-spacing:.3px}.result-steps{display:grid;gap:12px}.result-step{display:grid;grid-template-columns:35px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}.result-step .step-number{display:grid;place-items:center;background:#edf1fb;color:var(--blue);width:32px;height:32px;border-radius:8px;font-size:12px;font-weight:700}.result-step h3{font-size:17px;margin:3px 0 7px;letter-spacing:-.25px}.result-step p{line-height:1.65;font-size:14px;color:#46546d;margin:0;white-space:pre-line}.result-step .deliverable{margin-top:11px;font-size:12px;color:#315949;background:#eaf7f1;border-radius:6px;padding:8px 10px;line-height:1.5}.missing-list{padding-left:20px;font-size:14px;line-height:1.7;color:#46546d}.result-controls{display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap;margin:20px 0}.metric-list{display:flex;flex-wrap:wrap;gap:7px}.metric-chip{font-size:12px;background:#edf1f9;padding:7px 10px;border-radius:6px;color:#33415a}.error-message{color:#a12b2b;font-size:14px;line-height:1.5}.calculator{margin-top:16px}.calculator h3{margin-bottom:7px}.calculator .two-fields{grid-template-columns:repeat(4,1fr)}.calculator input{min-width:0}.calc-score{padding:18px;background:var(--ink);color:#fff;border-radius:10px;display:flex;align-items:center;gap:18px}.calc-score strong{color:var(--mint);font-size:30px}.calc-score span{font-size:14px;line-height:1.6}.calc-output{font-size:14px;color:var(--muted);line-height:1.5}.empty-state{padding:25px;color:var(--muted)}[hidden]{display:none!important}.inline-label{font-size:12px;color:var(--muted)}.draft-banner{background:#edf1ff;color:#334d9b;border-radius:8px;padding:12px 15px;font-size:14px;line-height:1.6;margin-bottom:16px}.export-note{font-size:12px;color:var(--muted)}
@media(min-width:1400px){.case-intro{grid-template-columns:1.4fr 1fr}.case-title-block{padding:30px 32px}.case-visual{padding:28px}.step-content{padding:28px 32px}.framework-rail{top:24px}}
@media(max-width:1100px){.top-caption{display:none}.topbar{padding:0 24px;gap:20px}.page-heading{padding:25px 24px 20px}.lab-layout{padding:0 24px 28px;grid-template-columns:205px minmax(0,1fr);gap:18px}.framework-head h2{font-size:30px}.case-intro{grid-template-columns:1fr}.case-visual{min-height:0;gap:13px}.case-visual .node-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.visual-core{font-size:21px;max-width:none}.case-tools{flex-wrap:wrap}.case-tools select{flex-basis:60%}.case-count{margin-left:auto}.step-content{grid-template-columns:1fr}.lower-grid{grid-template-columns:1fr}.workshop-layout{padding:0 24px 28px;grid-template-columns:minmax(300px,.8fr) minmax(0,1fr)}.recommendations{grid-template-columns:1fr}.recommendation strong{margin:4px 0}.calculator .two-fields{grid-template-columns:1fr 1fr}.footer{padding:15px 24px}}
@media(max-width:760px){.topbar{height:auto;min-height:120px;flex-wrap:wrap;gap:9px;padding:16px 18px 0}.brand{font-size:21px}.version{margin-left:8px}.workspace-tabs{width:100%;gap:12px;height:48px;margin:0}.workspace-tabs button{flex:1;padding:0 3px}.workspace-tabs button span{font-size:14px;margin-left:5px}.page-heading{padding:24px 18px 19px;align-items:flex-start;flex-direction:column;gap:16px}.page-heading h1{font-size:27px}.page-heading p{font-size:14px}.stat-strip{gap:22px;font-size:12px}.stat-strip b{display:inline;font-size:16px;margin-right:5px}.lab-layout{display:flex;flex-direction:column;padding:0 18px 25px;gap:17px}.framework-rail{position:static}.rail-title,.rail-note{display:none}.rail-buttons{display:flex;overflow:auto;gap:7px;padding-bottom:8px}.framework-button{width:auto;flex-shrink:0;padding:10px 12px;gap:5px;margin:0;background:#e6ebf4;border-radius:7px}.framework-button .number{width:auto;margin-right:5px}.framework-button .framework-name{font-size:14px}.framework-head{gap:12px;flex-wrap:wrap;margin-bottom:16px}.framework-head h2{font-size:29px}.framework-head p{font-size:14px}.framework-head .btn{margin-top:0;padding:9px 12px}.case-tools{padding:9px;gap:9px}.case-tools select{flex-basis:100%;font-size:14px;order:3}.segmented button{font-size:12px;padding:8px}.case-title-block{padding:21px}.case-title-block h3{font-size:23px}.case-title-block p{font-size:14px}.case-visual{padding:21px}.case-visual .node-grid{grid-template-columns:1fr 1fr}.steps{padding:0 5px}.steps button{padding:15px 3px;font-size:12px;gap:4px}.steps button span{display:none}.step-content{padding:21px;gap:18px;min-height:0}.step-content h4{font-size:20px}.step-content p{font-size:14px}.source-row{padding:15px 21px;align-items:flex-start;flex-direction:column}.panel{padding:20px}.workshop-layout{display:flex;flex-direction:column;padding:0 18px 25px;gap:19px}.brief-form{position:static;width:100%;padding:21px}.workshop-result{width:100%}.recommendations{grid-template-columns:1fr}.welcome-workshop{padding:24px}.welcome-workshop h2{font-size:26px}.result-top{padding:23px}.result-top h2{font-size:26px}.result-step{padding:16px;grid-template-columns:29px 1fr;gap:10px}.result-step .step-number{width:28px;height:28px}.footer{padding:16px 18px;flex-direction:column}.calculator .two-fields{grid-template-columns:1fr 1fr}#toast{left:18px;right:18px;bottom:18px}.two-fields{grid-template-columns:1fr}main{min-height:calc(100vh - 200px)}}
@media(prefers-reduced-motion:no-preference){.step-content,.result-step{animation:appear .2s ease-out}@keyframes appear{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}} @media print{.topbar,.framework-rail,.brief-form,.footer,.result-controls,.recommendations,.page-heading,.skip{display:none}.workshop-layout{display:block;padding:0}.result-top{color:#000;background:#fff;border:1px solid #ccc}.result-top p{color:#333}.result-step{break-inside:avoid}.result-top .tag{background:#eee;color:#111}}