:root{--ink:#161916;--paper:#f7f8f5;--muted:#646b64;--line:#d9ddd5;--lime:#d5fa42;--coral:#ff795e;--blue:#315cf5;--dark:#141614;--green:#207a4d;--red:#b83029;--header:82px;--footer:64px;--rail:76px;--radius:6px;font-family:"Pretendard","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box;letter-spacing:0}body{margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.36}a{color:inherit}button{color:inherit}button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:4px}button:focus:not(:focus-visible){outline:0}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{word-break:keep-all;overflow-wrap:anywhere}p,li{word-break:keep-all;overflow-wrap:anywhere}svg.lucide{width:20px;height:20px;stroke-width:1.75;flex:none}button{border:0;background:none}small{font-size:13px}pre,code{font-family:"SFMono-Regular",Consolas,monospace}pre{white-space:pre-wrap;overflow-wrap:anywhere}textarea{resize:vertical}input,textarea,select{color:var(--ink);background:#fff}::selection{background:var(--lime);color:var(--ink)}
.skip-link{position:absolute;top:-60px;left:16px;z-index:100;background:var(--lime);padding:12px}.skip-link:focus{top:8px}
.app-header{height:var(--header);position:fixed;inset:0 0 auto;z-index:15;display:flex;align-items:center;justify-content:space-between;padding:0 30px;background:var(--paper);border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:18px;font-weight:650;flex:none}.brand>span:last-child{line-height:1.15}.brand small{display:block;font-size:10px;margin-top:5px;font-weight:500;color:var(--muted)}.brand-mark{height:39px;width:39px;background:var(--ink);color:var(--lime);position:relative;font-size:27px;font-weight:800;padding:2px 8px}.brand-mark span{position:absolute;right:2px;top:0;font-size:18px;color:var(--lime)}.view-switch{display:flex;align-items:center;background:#e8ebe4;padding:4px;border-radius:6px;gap:4px}.view-switch button{height:38px;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;border-radius:3px;font-size:14px;white-space:nowrap;color:#5b625b}.view-switch button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px #16191612}.view-switch svg.lucide{width:17px;height:17px}.count{background:var(--ink);color:#fff;min-width:19px;height:19px;display:grid;place-items:center;font-size:11px;border-radius:3px}.header-actions{display:flex;align-items:center;gap:10px}.save-status{display:flex;align-items:center;gap:7px;font-size:12px;color:#61695e;white-space:nowrap}.save-status svg.lucide{width:15px;height:15px}.save-status.error{color:var(--red)}.icon-button{display:inline-flex;justify-content:center;align-items:center;width:40px;height:40px;flex:none;border-radius:4px}.icon-button:hover{background:#e9ece5}.icon-button[aria-pressed=true]{background:var(--lime)}.app-layout{padding-top:var(--header);padding-bottom:var(--footer)}.rail{position:fixed;left:0;top:var(--header);bottom:var(--footer);width:var(--rail);border-right:1px solid var(--line);display:flex;align-items:center;flex-direction:column;padding:20px 0;background:var(--paper);z-index:10}.rail nav{display:flex;flex-direction:column;gap:10px;margin-top:34px}.chapter-button{width:44px;height:40px;position:relative;color:var(--muted);border-radius:4px;font-size:13px;font-variant-numeric:tabular-nums}.chapter-button:hover{background:#e8ebe4}.chapter-button[aria-current=step]{background:var(--ink);color:var(--lime)}.chapter-button[aria-current=step]:before{content:"";position:absolute;left:-16px;width:3px;height:24px;top:8px;background:var(--ink)}.rail-label{margin-top:auto;writing-mode:vertical-rl;font-size:10px;color:var(--muted)}
main{margin-left:var(--rail);height:calc(100dvh - var(--header) - var(--footer));min-height:320px;overflow:hidden}#slide{height:100%;overflow:auto;overscroll-behavior:contain;outline:0}.slide-inner{padding:40px 56px 26px;max-width:1500px;margin:auto;min-height:100%;display:flex;flex-direction:column}.slide-inner>header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.eyebrow{display:block;font-size:12px;font-weight:600;color:var(--muted);line-height:1.6}.eyebrow .slash{color:#a6aea1;margin:0 9px}.slide-index{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.slide-title{font-size:44px;line-height:1.2;font-weight:750;white-space:pre-line;max-width:1050px}.slide-subtitle{font-size:19px;line-height:1.7;color:var(--muted);margin-top:16px;max-width:870px;white-space:pre-line}.slide-body{margin-top:28px;flex:1}.slide-credit{margin-top:26px;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);flex-wrap:wrap}.slide-credit a{text-underline-offset:3px}.stage-meta{margin-left:auto;color:var(--muted)}
.deck-footer{position:fixed;bottom:0;left:0;right:0;height:var(--footer);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px 0 calc(var(--rail) + 28px);z-index:15;background:var(--paper);gap:20px}.footer-context{display:flex;gap:22px;align-items:center;min-width:0}.footer-context>span:first-child{font-size:11px;white-space:nowrap;color:var(--muted)}#slide-title{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:560px}.footer-right{display:flex;align-items:center;gap:8px}.slide-counter{font-size:12px;display:flex;gap:10px;margin:0 15px;font-variant-numeric:tabular-nums;color:var(--muted)}.slide-counter b{color:var(--ink)}.next-button{background:var(--ink);color:#fff}.next-button:hover{background:#353d32}.deck-progress{position:absolute;height:3px;bottom:0;left:var(--rail);right:0;background:transparent}#deck-progress-fill{height:100%;background:var(--ink);transition:width .25s ease}
.hero-slide,.closing-slide{background:var(--dark);color:#f8faf3}.hero-slide .slide-inner,.closing-slide .slide-inner{padding:38px 56px 30px;max-width:1600px}.hero-slide header .eyebrow,.hero-slide .slide-index,.closing-slide .eyebrow,.closing-slide .slide-index{color:#a8b1a0}.hero-topline{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#9ea795}.hero-copy{flex:1;display:flex;flex-direction:column;justify-content:center;position:relative;padding:20px 0 24px}.hero-name{font-size:22px;font-weight:600;color:var(--lime);margin-bottom:24px}.hero-copy h1{font-size:82px;font-weight:760;line-height:1.12;white-space:pre-line;max-width:900px;position:relative;z-index:1}.hero-copy h1 .accent{color:var(--lime)}.hero-bottom{display:flex;justify-content:space-between;align-items:end;gap:24px}.hero-bottom p{font-size:18px;line-height:1.8;color:#b6beaf;white-space:pre-line}.hero-impact{margin-top:14px;color:#f8faf3!important;font-size:20px!important;font-weight:750}.hero-hook{margin-top:12px;max-width:760px;color:#dfff83!important;font-size:15px!important;line-height:1.65!important}.hero-signature{font-size:14px;color:#dbe3d4}.hero-signature b{font-size:20px;display:block;margin-bottom:8px;color:#fff}.hero-strip{display:flex;border-top:1px solid #41483d;border-bottom:1px solid #41483d;margin-top:22px}.hero-strip span{flex:1;padding:15px 8px;border-right:1px solid #41483d;font-size:13px;color:#bec7b7}.hero-strip span:first-child{padding-left:0}.hero-strip span:last-child{border:0}.hero-strip b{color:var(--lime);font-size:18px;margin-right:10px}.hero-strip small{display:block;margin-top:8px;color:#f8faf3;font-size:12px;line-height:1.45}.hero-corner{position:absolute;right:0;top:20px;color:var(--lime);font-size:120px;line-height:1;opacity:.85;transform:rotate(0deg)}.hero-start{margin-top:24px;align-self:start}
.button{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:42px;padding:11px 17px;font-size:14px;font-weight:600;border:1px solid transparent;border-radius:var(--radius);text-decoration:none;line-height:1.35;transition:background .16s}.button.primary{background:var(--ink);color:#fff}.button.primary:hover{background:#384031}.button.secondary{border-color:var(--line);background:#fff;color:var(--ink)}.button.secondary:hover{background:#eef1e9}.button.lime{background:var(--lime);color:var(--ink)}.button.lime:hover{background:#e0ff69}.button.danger{background:#b6312b;color:#fff}.button.small{font-size:12px;min-height:34px;padding:8px 12px}.button svg.lucide{width:17px;height:17px}.button-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.text-button{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;text-decoration:underline;text-underline-offset:4px}.status-label{display:inline-flex;gap:7px;align-items:center;font-size:12px;color:var(--green);font-weight:600}.status-label::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.tag{font-size:11px;padding:5px 7px;border:1px solid var(--line);border-radius:3px;line-height:1.2;display:inline-flex}.leadline{font-size:20px;line-height:1.7;max-width:1000px;color:var(--muted);margin-bottom:24px}
.deliverable-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.deliverable{padding:24px 20px 28px;border-right:1px solid var(--line)}.deliverable:first-child{padding-left:0}.deliverable:last-child{border-right:0}.deliverable .num{font-size:12px;color:var(--muted);margin-bottom:20px}.deliverable h3{font-size:22px;margin-bottom:12px;line-height:1.3}.deliverable p{font-size:15px;line-height:1.8;color:var(--muted)}.deliverable svg{width:34px;height:34px;margin-bottom:20px}.deliverable-impact{margin:0 0 24px;padding:18px 0;border-top:4px solid var(--accent);border-bottom:1px solid var(--line);font-size:24px;font-weight:800;line-height:1.45}.deliverable-impact span{color:var(--accent)}.practice-cadence{display:grid;grid-template-columns:150px repeat(3,1fr);gap:16px;margin-top:22px}.contents-label{border-top:3px solid var(--ink);padding-top:12px}.contents-label span{display:block;font-family:monospace;color:var(--muted);font-size:12px;font-weight:800}.contents-label b{display:block;font-size:18px;margin:7px 0}.practice-cadence article{border-top:3px solid var(--accent);padding-top:12px}.practice-cadence span{font-family:monospace;color:var(--accent);font-size:12px;font-weight:800}.practice-cadence b{display:block;font-size:18px;margin:7px 0}.practice-cadence p{font-size:13px;color:var(--muted);line-height:1.55}.practice-cadence small{display:block;margin-top:8px;font-weight:800;color:var(--green)}.schedule{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;margin-top:28px}.schedule div{border-top:3px solid var(--line);padding-top:13px}.schedule div:nth-child(4),.schedule div:nth-child(5){border-color:var(--green)}.schedule span{display:block;color:var(--muted);font-size:12px;margin-top:5px}.schedule b{font-size:15px}.schedule small{display:block;font-size:12px;margin-bottom:8px;color:var(--muted)}
.deliverable-summary{display:grid;grid-template-columns:150px repeat(4,1fr);gap:16px;margin-top:42px;padding-top:6px}.deliverable-mini{border-top:1px solid var(--line);padding-top:13px;min-width:0}.deliverable-mini svg{width:24px;height:24px;margin-bottom:16px;color:var(--ink)}.deliverable-mini span{display:block;font-family:monospace;font-size:12px;font-weight:800;color:var(--accent)}.deliverable-mini b{display:block;font-size:19px;margin:7px 0 8px}.deliverable-mini p{font-size:13px;line-height:1.55;color:var(--muted)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:6px}.compare-column{padding:28px 0;border-top:2px solid var(--ink)}.compare-column:first-child{color:var(--muted);border-color:#bfc6b9}.compare-column:last-child{border-color:var(--green)}.compare-label{font-size:12px;color:var(--muted);margin-bottom:30px}.compare-column h3{font-size:30px;line-height:1.35;margin-bottom:28px}.compare-column ul{padding:0;list-style:none}.compare-column li{font-size:18px;line-height:1.65;margin-top:12px;padding-left:24px;position:relative}.compare-column li:before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;background:currentColor}.compare-column:last-child .compare-label{color:var(--green)}.comparison-end{font-size:15px;color:var(--muted);padding-top:24px;border-top:1px solid var(--line);margin-top:24px}
.reveal-slide{background:#e1fb75}.reveal-slide .slide-inner{max-width:1500px}.reveal-question{margin:28px 0 32px;font-size:24px;line-height:1.65}.reveal-answer{padding:24px 0 0;border-top:1px solid #9db145}.reveal-answer h3{font-size:32px;white-space:pre-line;line-height:1.5}.reveal-answer p{margin-top:20px;font-size:18px;line-height:1.7;max-width:950px}.reveal-answer[hidden]+.button{margin-top:24px}
.editorial-list{border-top:1px solid var(--ink)}.editorial-row{display:grid;grid-template-columns:180px 1fr;gap:26px;padding:20px 0;border-bottom:1px solid var(--line);align-items:baseline}.editorial-row h3{font-size:22px;font-weight:650}.editorial-row p{font-size:19px;color:var(--muted);line-height:1.7}.caption{font-size:13px;line-height:1.7;color:var(--muted);margin-top:24px}.framework-grid{display:flex;margin-top:20px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.framework-step{flex:1;padding:25px 18px 32px;border-right:1px solid var(--line);transition:background .25s;min-width:0}.framework-step:first-child{padding-left:0}.framework-step:last-child{border:0}.framework-letter{font-size:72px;line-height:1;color:var(--ink);font-weight:740}.framework-step.active .framework-letter{color:var(--blue)}.framework-step b{font-size:17px;display:block;margin-top:25px}.framework-step p{font-size:15px;line-height:1.8;color:var(--muted);margin-top:12px}.framework-step .file-tag{font-family:monospace;font-size:11px;display:block;margin-top:24px}.framework-controls{display:flex;gap:20px;margin-top:26px;align-items:center}.framework-desc{font-size:16px;line-height:1.6}.formula-tokens{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0 32px}.formula-tokens span{padding:15px 18px;background:#e9eee1;font-size:20px;font-weight:600;border-bottom:3px solid #cfdbbf}.formula-example{font-size:28px;line-height:1.6;white-space:pre-line;padding-top:24px;border-top:1px solid var(--line)}
.traffic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:12px}.traffic-item{border-top:4px solid var(--green);padding-top:22px}.traffic-item:nth-child(2){border-color:#b98b00}.traffic-item:nth-child(3){border-color:var(--red)}.traffic-item .light{font-size:12px;font-weight:600;color:var(--green)}.traffic-item:nth-child(2) .light{color:#856200}.traffic-item:nth-child(3) .light{color:var(--red)}.traffic-item h3{font-size:25px;line-height:1.4;margin:24px 0 16px}.traffic-item p{font-size:17px;line-height:1.8;color:var(--muted)}.traffic-item .decision{margin-top:26px;font-size:15px;font-weight:600}
.pipeline{display:grid;grid-template-columns:repeat(6,1fr);margin-top:45px;gap:18px}.pipeline-node{position:relative;padding-top:24px;border-top:2px solid var(--ink)}.pipeline-node:not(:last-child):after{content:"→";position:absolute;right:-14px;top:-16px;background:var(--paper);font-size:20px}.pipeline-node .num{font-size:12px;color:var(--muted)}.pipeline-node h3{font-size:22px;margin:26px 0 16px}.pipeline-node p{font-size:14px;color:var(--muted);line-height:1.7}.pipeline-note{margin-top:46px;font-size:20px;line-height:1.6}.concept-table{border-collapse:collapse;width:100%;font-size:17px}.concept-table th{text-align:left;padding:14px 15px;border-bottom:1px solid var(--ink);font-size:12px;font-weight:600;color:var(--muted)}.concept-table td{padding:22px 15px;border-bottom:1px solid var(--line);line-height:1.6}.concept-table td:first-child{font-weight:650;width:160px}.concept-table tr.highlight td{background:#edf5d7}.concept-table th:first-child,.concept-table td:first-child{padding-left:0}.anatomy-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:32px}.anatomy-roles{border-top:1px solid var(--ink)}.role-row{display:flex;gap:24px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line)}.role-row b{width:65px;flex:none;font-size:22px}.role-row p{font-size:17px;line-height:1.6}.role-row small{display:block;color:var(--muted);font-size:13px;margin-top:5px}.role-visual{display:grid;align-content:center;gap:15px;padding:18px 26px;background:#edf0e8}.role-visual .role-head{font-size:25px;font-weight:650;padding:20px 0;border-bottom:1px solid var(--line)}.role-visual .role-sub{display:flex;gap:16px;align-items:center;font-size:17px}.role-visual .role-skill{margin:6px 0 0 38px;padding:10px;border-left:3px solid var(--blue);font-size:13px;color:var(--muted)}.role-loop{margin-top:12px;border-top:1px dashed var(--muted);padding-top:15px;font-size:15px;display:flex;gap:10px;align-items:center}
.lab-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:18px}.lab-heading p{font-size:15px;line-height:1.7;color:var(--muted)}.lab-time{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;white-space:nowrap}.lab-form{display:grid;grid-template-columns:1fr 1fr;gap:20px 26px}.field{display:flex;flex-direction:column;gap:9px;min-width:0}.field label{font-size:15px;font-weight:600;line-height:1.6;display:flex;gap:9px;align-items:start}.field-num{font-family:monospace;font-size:11px;color:#88907f;min-width:18px;padding-top:3px}.field textarea,.field input{width:100%;min-height:84px;padding:13px 15px;border:1px solid #cbd1c3;border-radius:5px;font-size:15px;line-height:1.7;transition:border-color .15s;box-shadow:none;outline-offset:2px;scroll-margin-top:20px}.field input{min-height:46px}.field textarea:focus,.field input:focus{border-color:var(--green);outline-color:var(--green)}.field textarea::placeholder,.field input::placeholder{color:#858c80;font-size:14px}.lab-form .field:last-child:nth-child(odd){grid-column:1/-1}.lab-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line);flex-wrap:wrap}.lab-actions-left{display:flex;align-items:center;gap:18px}.lab-progress{font-size:12px;color:var(--muted);white-space:nowrap}.inline-feedback{font-size:13px;color:var(--red);line-height:1.6;margin-top:14px}.lab-kicker{color:var(--green)!important}.lab-slide .slide-title{font-size:36px}.lab-slide .slide-body{margin-top:22px}.lab-slide .slide-inner{padding-top:28px}
.flow-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:26px}.flow-area{min-width:0}.flow-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-bottom:8px}.flow-controls{display:flex;gap:6px;align-items:center}.flow-label{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px}.flow-label i{width:5px;height:5px;display:block;background:var(--coral);border-radius:50%}.workflow-svg{width:100%;height:auto;display:block;max-height:430px}.workflow-svg text{font-family:inherit;fill:var(--ink);font-size:16px}.workflow-svg .small{font-size:11px;fill:var(--muted)}.workflow-svg .edge{stroke:#a5ae9e;stroke-width:1.5;fill:none;marker-end:url(#flow-arrow)}.workflow-svg .loop-edge{stroke:#b27743;stroke-dasharray:5 4;marker-end:url(#flow-arrow)}.workflow-svg .flow-node rect,.workflow-svg .flow-node polygon{fill:var(--paper);stroke:#b2bcaa;stroke-width:1.4;transition:fill .25s,stroke .25s}.workflow-svg .flow-node[data-kind=person] rect{stroke:var(--blue)}.workflow-svg .flow-node[data-kind=end] rect{fill:#e8ece2}.workflow-svg .flow-node.active rect,.workflow-svg .flow-node.active polygon{fill:var(--lime);stroke:var(--ink);stroke-width:2}.workflow-svg .flow-node.done rect,.workflow-svg .flow-node.done polygon{fill:#e4eddb;stroke:#718860}.workflow-svg .flow-node.fail polygon,.workflow-svg .flow-node.fail rect{fill:#ffe4d9;stroke:#c74c30}.workflow-svg .flow-node text{pointer-events:none}.flow-log{min-height:47px;border-top:1px solid var(--line);padding-top:13px;font-size:13px;line-height:1.7;display:flex;gap:10px}.flow-log b{font-size:11px;white-space:nowrap;color:var(--green)}.flow-info{padding-left:22px;border-left:1px solid var(--line)}.flow-info-block{padding:12px 0 18px;border-bottom:1px solid var(--line)}.flow-info-block:first-child{padding-top:4px}.flow-info-block:last-child{border:0}.flow-info-block span{font-size:11px;color:var(--muted);display:block;margin-bottom:9px}.flow-info-block p{font-size:14px;line-height:1.75}.flow-info-block b{font-size:15px;line-height:1.65}.gate-actions{display:flex;gap:8px;margin-top:12px}.flow-mobile{display:none}.case-switch{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.case-switch button{padding:8px 13px;font-size:13px;border-bottom:2px solid transparent}.case-switch button[aria-selected=true]{border-color:var(--ink);font-weight:650}
.case-brief-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px}.case-headline{font-size:32px;line-height:1.45;border-left:5px solid var(--coral);padding-left:24px}.case-details dl{margin:0}.case-details div{display:grid;grid-template-columns:80px 1fr;gap:20px;margin-bottom:18px;font-size:17px;line-height:1.7}.case-details dt{color:var(--muted);font-size:13px}.case-details dd{margin:0}.case-checks{margin-top:30px;display:flex;gap:25px;flex-wrap:wrap}.case-checks span{font-size:14px;display:flex;gap:7px;align-items:center}.case-checks svg{color:var(--green)}
.asset-list{border-top:1px solid var(--ink)}.asset-row{display:grid;grid-template-columns:42px 235px 1fr auto;gap:15px;padding:17px 0;border-bottom:1px solid var(--line);align-items:center}.asset-row>svg{color:var(--muted)}.asset-row code{font-size:14px;font-weight:600}.asset-row p{font-size:14px;line-height:1.65;color:var(--muted)}.asset-actions{display:flex;gap:7px}.asset-bottom{display:flex;justify-content:space-between;gap:22px;margin-top:22px;align-items:center}.asset-bottom p{font-size:13px;line-height:1.6;color:var(--muted)}
.guide-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:38px}.guide-steps{display:flex;flex-direction:column;gap:6px}.guide-step{padding:15px 14px 15px 0;display:grid;grid-template-columns:26px 1fr;text-align:left;gap:12px;border-bottom:1px solid var(--line);align-items:start}.guide-step .step-num{font-size:12px;color:var(--muted);padding-top:3px}.guide-step strong{display:block;font-size:17px;font-weight:600;line-height:1.55}.guide-step span.step-description{display:block;font-size:13px;color:var(--muted);line-height:1.8;margin-top:8px}.guide-step[aria-selected=true]{padding-left:12px;border-left:3px solid var(--green);background:#edf3e5}.guide-step[aria-selected=true] .step-num{color:var(--green)}.guide-step .step-outcome{font-size:12px;color:var(--green);margin-top:8px;display:block}.guide-step:not([aria-selected=true]) .step-description,.guide-step:not([aria-selected=true]) .step-outcome{display:none}.guide-preview{min-width:0}.mock-caption{font-size:10px;color:var(--muted);text-align:right;margin-bottom:10px}.mock-window{border:1px solid #cdd2c5;border-radius:8px;overflow:hidden;background:#fbfbf8;min-height:316px}.mock-topbar{height:39px;border-bottom:1px solid #e1e3da;display:flex;align-items:center;padding:0 16px;gap:6px;font-size:11px;color:#7b8074}.mock-topbar .dot{width:6px;height:6px;border-radius:50%;background:#cad0c2}.mock-topbar span:last-child{margin-left:10px}.mock-body{display:flex;min-height:276px}.mock-sidebar{width:120px;flex:none;border-right:1px solid #e4e6dc;padding:18px 12px;font-size:11px;color:#78816f}.mock-sidebar b{font-family:Georgia,serif;font-size:22px;display:block;margin-bottom:26px;color:#282b23;font-weight:500}.mock-sidebar span{display:block;margin-bottom:14px;padding:5px 4px}.mock-sidebar .selected{background:#e8ecdF;color:#222d1b}.mock-main{padding:26px;flex:1;min-width:0}.mock-main h3{font-size:22px;margin-bottom:21px;font-family:Georgia,"Apple SD Gothic Neo",serif;font-weight:500}.mock-main .mock-label{font-size:11px;color:#6a715f;display:block;margin-bottom:6px}.mock-field{border:1px solid #cfd5c4;background:white;padding:10px 12px;border-radius:5px;margin:10px 0 15px;font-size:12px;line-height:1.7;min-height:34px}.mock-action{display:inline-flex;align-items:center;gap:6px;padding:9px 13px;background:#373f2d;color:#fff;border-radius:5px;font-size:11px;min-height:32px}.mock-highlight{outline:2px solid #448b39;outline-offset:4px;position:relative}.mock-highlight:after{content:"CLICK";position:absolute;right:-10px;bottom:-17px;background:var(--lime);color:var(--ink);padding:2px 5px;font-family:monospace;font-size:9px}.mock-file{font-family:monospace;font-size:11px;display:flex;gap:7px;align-items:center;border-bottom:1px solid #e5e8dd;padding:10px 0;overflow-wrap:anywhere}.mock-toggle{height:20px;width:34px;border-radius:20px;background:#548646;display:inline-block;position:relative;vertical-align:middle;margin-left:12px}.mock-toggle:after{content:"";height:14px;width:14px;position:absolute;right:3px;top:3px;background:#fff;border-radius:50%}.mock-check{font-size:12px;color:#586d4a;line-height:1.7}.guide-external{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.guide-external span{font-size:12px;color:var(--muted)}.guide-external a{font-size:13px;display:flex;align-items:center;gap:7px}.guide-prompt{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:start;gap:22px}.guide-prompt p{font-size:14px;line-height:1.8;color:var(--muted)}
.export-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}.code-preview{background:#1e231c;border-radius:6px;color:#e1e9d9;min-height:240px;padding:23px;font-size:13px;line-height:1.85;max-height:350px;overflow:auto;margin:0;border:1px solid #373f32}.code-preview.tall{max-height:440px}.code-preview .code-accent{color:var(--lime)}.export-sidebar{padding-top:6px}.export-sidebar h3{font-size:25px;line-height:1.45;margin-bottom:18px}.export-sidebar p{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:18px}.export-sidebar .button-row{margin-top:22px}.export-sidebar .caption{font-size:13px}.filetree{font-family:"SFMono-Regular",Consolas,monospace;font-size:14px;line-height:2.1;background:#eaf0e2;padding:26px;white-space:pre;overflow:auto}.skill-parts{display:flex;flex-direction:column;gap:21px}.skill-part{padding-bottom:16px;border-bottom:1px solid var(--line)}.skill-part b{display:block;font-size:18px;margin-bottom:9px}.skill-part p{font-size:15px;color:var(--muted);line-height:1.7}.skill-structure-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px}.json-result{display:grid;grid-template-columns:1fr 1fr;gap:36px}.result-table{border-collapse:collapse;width:100%;font-size:14px}.result-table th,.result-table td{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;line-height:1.6}.result-table th{font-size:12px;color:var(--muted);font-weight:500}.result-table th:first-child,.result-table td:first-child{padding-left:0}.result-table tr:last-child td{font-weight:700}.result-actions h3{font-size:22px;margin:14px 0}.result-actions ol{margin:18px 0;padding-left:22px}.result-actions li{font-size:16px;line-height:1.8;padding-left:5px;margin-bottom:15px}.result-actions li span{display:block;font-size:12px;color:var(--muted)}.demo-label{font-size:12px;display:block;margin-bottom:15px;color:#90612d}.result-pass{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;font-size:12px;color:var(--green)}.code-split{display:grid;grid-template-columns:1fr 1fr;gap:30px}.code-split h3{font-size:19px;line-height:1.6;margin-bottom:13px}.code-split p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:16px}.ordered-steps{padding-left:21px;margin:0}.ordered-steps li{padding-left:9px;font-size:18px;line-height:1.85;margin-bottom:18px}.ordered-steps code{font-size:14px;background:#e7ece0;padding:3px 5px;overflow-wrap:anywhere}.code-note{border-left:3px solid var(--coral);padding-left:16px;font-size:14px;line-height:1.8;color:var(--muted);margin:20px 0}.run-trace{background:#1e231c;color:#d6e0cc;padding:24px;border-radius:6px;font:13px/1.9 "SFMono-Regular",monospace}.run-trace .trace-step{display:block;margin-bottom:13px}.run-trace .trace-step b{color:var(--lime)}.run-trace .trace-step small{display:block;color:#a5b29a;font-size:11px}
.metric-equation{padding:25px 0;font-size:27px;line-height:1.65;border-bottom:1px solid var(--line)}.metric-equation strong{display:block;font-size:44px;line-height:1.4;margin-top:22px}.metric-values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}.metric-values div{border-top:1px solid var(--ink);padding-top:16px}.metric-values span{font-size:13px;color:var(--muted)}.metric-values b{display:block;font-size:36px;margin-top:12px}.metric-values b.negative{color:var(--red)}.metric-inline{padding:14px 0;font-size:15px;color:var(--green);margin-top:16px;border-top:1px solid var(--line)}.takeaway-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.takeaway-item{border-top:1px solid var(--ink);padding-top:25px}.takeaway-item h3{font-size:23px;line-height:1.45;margin:20px 0 12px}.takeaway-item p{font-size:15px;color:var(--muted);line-height:1.8;min-height:78px}.takeaway-item .button{margin-top:16px}.takeaway-item>svg{height:29px;width:29px}.privacy-note{padding:18px 0;border-top:1px solid var(--line);margin-top:32px;font-size:13px;line-height:1.9;color:var(--muted);display:flex;align-items:start;gap:10px}.privacy-note>svg{flex:none;width:16px;height:16px;margin-top:4px}.faq{border-top:1px solid var(--ink)}.faq details{border-bottom:1px solid var(--line);padding:0}.faq summary{padding:20px 0;cursor:pointer;font-size:18px;font-weight:600}.faq p{font-size:15px;line-height:1.9;color:var(--muted);padding:0 20px 20px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 32px}.source-item{padding:14px 0;border-top:1px solid var(--line);font-size:15px;line-height:1.7}.source-item a{display:flex;align-items:center;gap:8px;font-weight:600}.source-item a svg{width:15px;height:15px}.source-item p{font-size:12px;color:var(--muted);margin-top:7px}.source-note{font-size:14px;color:var(--muted);line-height:1.85;margin-top:27px}.closing-content{flex:1;display:flex;flex-direction:column;justify-content:center;padding:15px 0}.closing-content h1{font-size:64px;line-height:1.2;white-space:pre-line}.closing-content p{font-size:21px;line-height:1.75;color:#b8c2af;white-space:pre-line;margin-top:28px}.closing-content .button-row{margin-top:30px}.closing-end{font-size:13px;color:#aab6a0;padding-top:22px;border-top:1px solid #41483d;display:flex;justify-content:space-between}.closing-end b{color:var(--lime)}
#notebook{height:100%;overflow-y:auto;padding:36px 48px 60px;scroll-behavior:smooth}.notebook-header{max-width:1200px;margin:0 auto 30px;display:flex;gap:25px;justify-content:space-between;align-items:end}.notebook-header h1{font-size:36px;margin-top:8px}.notebook-header p{font-size:14px;line-height:1.8;color:var(--muted);margin-top:10px}.notebook-toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.notebook-list{max-width:1200px;margin:auto}.notebook-lab{border-top:1px solid var(--line);padding:0}.notebook-lab summary{padding:22px 4px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:18px}.notebook-lab summary::-webkit-details-marker{display:none}.notebook-lab summary .lab-letter{width:48px;font-size:12px;color:var(--green);flex:none}.notebook-lab summary h2{font-size:19px;flex:1}.notebook-lab summary .summary-count{font-size:12px;color:var(--muted);white-space:nowrap}.notebook-lab[open] summary{padding-bottom:24px}.notebook-lab[open] summary>svg{transform:rotate(180deg)}.notebook-lab .lab-content{padding:0 4px 32px}.notebook-bottom{max-width:1200px;margin:26px auto 0;display:flex;gap:25px;justify-content:space-between;align-items:center}.notebook-bottom p{font-size:12px;color:var(--muted);line-height:1.8}
dialog{border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:30px;width:min(850px,calc(100% - 32px));max-height:calc(100dvh - 50px);overflow:auto;box-shadow:0 20px 120px #0004}dialog::backdrop{background:#0c140eaa;backdrop-filter:blur(5px)}.dialog-heading{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:20px}.dialog-heading h2{font-size:25px;line-height:1.4;margin-top:5px}.dialog-description{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:18px}#export-preview{width:100%;height:340px;min-height:120px;max-height:50vh;background:#fff;padding:20px;border:1px solid var(--line);border-radius:5px;font-size:13px;line-height:1.8}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px;flex-wrap:wrap}#confirm-dialog{max-width:460px}#confirm-message{font-size:16px;line-height:1.8}.index-dialog{width:min(1000px,calc(100% - 32px))}#index-list{display:grid;grid-template-columns:1fr 1fr;gap:20px 35px}.index-chapter{border-top:1px solid var(--line);padding-top:16px}.index-chapter h3{font-size:13px;margin-bottom:12px;color:var(--green)}.index-item{display:flex;text-align:left;gap:10px;padding:9px 6px;line-height:1.5;font-size:13px;width:100%;border-radius:4px}.index-item:hover,.index-item.current{background:#e7eedc}.index-item span:first-child{font-size:11px;font-family:monospace;color:var(--muted);padding-top:2px}.index-item .lab-marker{margin-left:auto;font-size:10px;color:var(--green);white-space:nowrap}.index-search{width:100%;padding:10px;border:1px solid var(--line);border-radius:4px;margin-bottom:20px}#toast{position:fixed;bottom:calc(var(--footer) + 18px);left:50%;transform:translate(-50%,10px);max-width:calc(100% - 32px);background:var(--ink);color:#fff;padding:13px 20px;border-radius:6px;font-size:13px;line-height:1.6;opacity:0;pointer-events:none;z-index:90;transition:opacity .2s,transform .2s;box-shadow:0 5px 20px #0002}#toast.visible{opacity:1;transform:translate(-50%,0)}#speaker-notes{position:fixed;bottom:calc(var(--footer) + 16px);right:24px;max-width:460px;max-height:220px;overflow:auto;padding:20px;background:#e6edce;color:#283420;border:1px solid #becba2;z-index:20;font-size:14px;line-height:1.9;border-radius:6px}#speaker-notes b{display:block;font-size:11px;color:#63744a;margin-bottom:8px}
.slide-enter .slide-title,.slide-enter .hero-copy h1,.slide-enter .closing-content h1{animation:title-in .45s both}.slide-enter .hero-impact,.slide-enter .hero-hook,.slide-enter .slide-body,.slide-enter .hero-bottom{animation:body-in .4s .09s both}.slide-enter .framework-step{animation:body-in .4s both;animation-delay:calc(var(--i) * 70ms)}.reveal-answer:not([hidden]){animation:body-in .4s both}.mock-highlight{animation:focus-in .3s both}.trace-step{animation:body-in .3s both;animation-delay:calc(var(--i) * 100ms)}
@keyframes title-in{from{opacity:0;transform:translateY(13px)}to{opacity:1;transform:translateY(0)}}@keyframes body-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes focus-in{from{outline-offset:8px}to{outline-offset:4px}}
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