:root{color:#f3f3e9;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--ink:#151715;--paper:#f3f3e9;--accent:#d9ff63;--muted:#a5ada0;--line:#3a4035;background:#151715;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0}button,a,input{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.25}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button{border:0}h1,h2,h3,p{margin:0}button{min-width:44px;min-height:44px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.error-page{max-width:850px;margin:auto;padding:60px;line-height:1.8}.error-page h1{font-size:40px}.error-page code{color:var(--accent)}.app-shell{background:var(--ink);width:100%;height:100dvh;min-height:420px;display:flex;overflow:hidden}.presentation-surface{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.stage-header{border-bottom:1px solid #ffffff0d;flex-shrink:0;justify-content:space-between;align-items:center;gap:20px;height:94px;padding:0 44px;display:flex}.brand{letter-spacing:-1.6px;align-items:center;font-size:26px;font-weight:800;text-decoration:none;display:flex}.brand svg{fill:none;width:28px;height:28px;stroke:var(--accent);stroke-width:2.5px;margin-right:12px}.brand-period{color:var(--accent)}.chapter-label{color:var(--muted);font-size:14px;position:absolute;left:50%;transform:translate(-50%)}.edition{color:var(--muted);align-items:center;gap:10px;font-size:12px;display:flex}.status-dot{background:var(--accent);border-radius:50%;width:6px;height:6px;display:inline-block}.stage-viewport{background-image:radial-gradient(#a5ada014 .65px,#0000 .65px);background-size:26px 26px;outline:none;flex:1;min-height:0;position:relative;overflow:hidden}.world{transform-origin:0 0;width:1px;height:1px;transition:transform .45s ease-in-out;position:absolute;top:0;left:0}.world-block{position:absolute;container-type:inline-size}.text-block{flex-direction:column;justify-content:center;height:100%;display:flex}.text-block h1{letter-spacing:-.065em;white-space:pre-line;text-wrap:balance;font-size:7.6cqw;font-weight:600;line-height:1.035}.text-hero h1{letter-spacing:-.066em;font-size:10.4cqw;line-height:1.015}.text-statement h1{font-size:6.3cqw}.eyebrow{color:var(--accent);letter-spacing:.005em;margin-bottom:3cqw;font-size:1.8cqw}.body-copy{white-space:pre-line;color:var(--muted);max-width:90%;margin-top:2.8cqw;font-size:2.5cqw;line-height:1.5}.text-hero .body-copy{max-width:94%;margin-top:4cqw;font-size:3cqw}.text-hero .eyebrow{font-size:2.1cqw}.text-note h1{font-size:4.4cqw}.text-note .body-copy{font-size:2.8cqw}.comparison{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:5cqw;height:100%;padding-top:2cqw;display:grid}.comparison>div{align-items:flex-start;gap:2cqw;display:flex}.comparison p{white-space:pre-line;font-size:2.8cqw;line-height:1.55}.comparison>div:first-child{color:var(--muted)}.comparison>div:last-child{color:var(--paper)}.comparison-symbol{color:var(--accent);font-size:4cqw;line-height:1}.diagram{align-items:stretch;gap:3cqw;height:100%;display:flex;position:relative}.diagram svg{width:100%;height:100%;stroke:var(--line);fill:none;stroke-width:2px;position:absolute}.diagram button{z-index:1;background:var(--ink);border:1px solid var(--line);text-align:left;flex-direction:column;flex:1;align-items:flex-start;min-width:0;padding:2.8cqw;transition:border-color .15s,background .15s;display:flex;position:relative}.diagram button:hover{border-color:var(--accent);background:#1d2319}.node-number{color:var(--accent);margin-bottom:auto;font-size:1.6cqw}.node-label{letter-spacing:-.04em;text-transform:none;max-width:92%;font-size:3.2cqw;line-height:1.12}.node-arrow{color:var(--accent);font-size:3cqw;position:absolute;top:1.8cqw;right:1.5cqw}.media{height:100%;position:relative}.media img{object-fit:contain;width:100%;height:100%}.media video,.media iframe{border:1px solid var(--line);object-fit:contain;background:var(--ink);width:100%;height:85%}.media audio{width:100%;height:44px}.audio-shell{flex-direction:column;justify-content:center;gap:8cqw;height:80%;display:flex}.audio-shell p{font-size:5cqw;line-height:1.5}.summary-control,.media-fallback button{border-bottom:1px solid var(--line);color:var(--muted);background:0 0;padding:8px 0;font-size:clamp(14px,2cqw,24px)}.media-fallback{border:1px solid var(--line);align-items:center;gap:3cqw;height:100%;padding:3cqw;display:flex;position:relative}.media-fallback p{color:var(--muted);font-size:2.5cqw;line-height:1.5}.fallback-mark{color:var(--accent);font-size:4cqw}.media-fallback button{position:absolute;bottom:8px;right:12px}.scenario{border-top:1px solid var(--line);height:100%;padding-top:2cqw}.scenario-heading{justify-content:space-between;align-items:center;margin-bottom:3cqw;display:flex}.scenario-heading label{font-size:2.8cqw}.scenario-value{color:var(--accent);font-size:2cqw}.scenario-value strong{letter-spacing:-.06em;font-variant-numeric:tabular-nums;margin-right:.5cqw;font-size:6cqw;font-weight:500}.room-dots{grid-template-columns:repeat(25,1fr);gap:1.3cqw;margin-bottom:3cqw;display:grid}.room-dots span{aspect-ratio:1;background:#33392e;border-radius:50%;transition:background .15s}.room-dots span.lit{background:var(--accent)}.scenario input{width:100%;accent-color:var(--accent);cursor:pointer;height:44px}.range-labels{color:var(--muted);justify-content:space-between;font-size:1.6cqw;display:flex}.scenario>p{color:var(--muted);margin-top:2cqw;font-size:2cqw;line-height:1.5}.progress-track{flex-shrink:0;gap:5px;height:3px;padding:0 44px;display:flex}.progress-track span{background:#30362d;flex:1}.progress-track .visited{background:#707b60}.progress-track .current{background:var(--accent)}.stage-controls{flex-shrink:0;justify-content:space-between;align-items:center;gap:15px;height:96px;padding:0 44px;transition:opacity .2s;display:flex}.stage-controls button{white-space:nowrap;background:0 0;border-radius:5px;padding:10px 12px;font-size:13px}.stage-controls button:hover:not(:disabled){background:#ffffff0b}.view-controls{flex:1;gap:4px;display:flex}.view-controls>button:first-child span{vertical-align:-1px;margin-right:6px;font-size:20px}.return-button{color:var(--accent)}.sequence-controls{align-items:center;gap:18px;display:flex}.sequence-controls>button{width:48px;height:48px;font-size:24px}.sequence-controls .next-button{color:var(--ink);background:var(--accent);border-radius:50%}.sequence-controls .next-button:hover:not(:disabled){background:#e3ff8e}.sequence-position{font-variant-numeric:tabular-nums;font-size:13px}.sequence-position>span{color:var(--muted)}.fullscreen-button{flex:1;justify-content:flex-end;align-items:center;gap:9px;display:flex}.fullscreen-button>span:first-child{font-size:22px}kbd{color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:3px 5px;font-family:inherit;font-size:11px}.controls-idle .stage-controls{opacity:.35}.stage-controls:hover,.stage-controls:focus-within{opacity:1}.notice{z-index:2;background:#30362d;border:1px solid #697354;justify-content:space-between;align-items:center;padding:15px 20px;font-size:14px;display:flex;position:absolute;bottom:112px;left:44px;right:44px}.notice button{background:0 0;font-size:24px}.presenter-panel{border-left:1px solid var(--line);background:#20251d;flex-shrink:0;width:330px;padding:30px 24px;overflow:auto}.panel-heading{align-items:center;gap:10px;font-size:18px;display:flex}.panel-hint{color:var(--muted);margin:12px 0 35px;font-size:12px;line-height:1.6}.presenter-panel section{border-top:1px solid var(--line);padding:25px 0}.presenter-panel h2{color:var(--accent);margin-bottom:16px;font-size:12px;font-weight:400}.presenter-panel h3{margin-bottom:12px;font-size:21px;line-height:1.3}.presenter-panel section p{font-size:15px;line-height:1.65}.presenter-panel a{color:var(--muted);font-size:13px}@media (width<=1000px){.stage-header{height:74px;padding:0 24px}.stage-controls{height:82px;padding:0 18px}.progress-track{padding:0 24px}.fullscreen-label,.fullscreen-button kbd{display:none}.stage-controls .fullscreen-button{flex:0}.chapter-label{display:none}.sequence-controls{gap:8px}.presenter-panel{width:270px}.view-controls .return-button{padding:6px;font-size:11px}.view-controls button{padding:6px}.brand{font-size:23px}}@media (width<=650px){.stage-header{height:64px;padding:0 18px}.edition{font-size:10px}.stage-controls{flex-wrap:wrap;gap:0;height:118px;padding:6px 16px}.view-controls{flex-basis:100%;justify-content:center}.sequence-controls{flex:1;justify-content:center}.fullscreen-button{position:absolute;bottom:20px;right:16px}.with-presenter{height:auto;min-height:100dvh;display:block;overflow:auto}.with-presenter .presentation-surface{height:75dvh;min-height:500px}.presenter-panel{border-top:1px solid var(--line);border-left:0;width:100%}.notice{bottom:130px;left:15px;right:15px}.text-block h1{line-height:1.06}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.world-block button{min-height:calc(44px / var(--camera-scale,1));min-width:calc(44px / var(--camera-scale,1))}.scenario input{height:calc(44px / var(--camera-scale,1))}
