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var(--ease-expo),border-color .2s}.tech-card:hover{transform:translateY(-3px);border-color:var(--orange)}.tech-card-header{display:flex;align-items:center;justify-content:space-between}.tech-badge{font-family:var(--font-mono);font-size:.62rem;font-weight:700;color:var(--orange);background:var(--orange-faint);padding:2px 6px;border-radius:var(--radius-xs)}.tech-name{font-family:var(--font-display);font-weight:700;font-size:1.1rem;color:var(--ink)}.tech-desc{font-family:var(--font-body);font-size:.85rem;color:var(--ink-soft);line-height:1.5}.lab-footer-stage{position:relative;min-height:85vh;padding:100px 24px 60px;border-top:none;background:transparent!important;text-align:center;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center}.footer-ambient-bg-canvas{position:absolute;top:0;left:0;width:100%;height:100%;display:block;pointer-events:auto;z-index:1}.footer-content-overlay{position:relative;z-index:2;max-width:860px;width:100%;margin:0 auto;pointer-events:auto}.footer-brand-emblem-wrap{width:220px;height:90px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center}.footer-emblem-canvas{width:220px;height:90px;display:block}.footer-registration-mark{font-family:var(--font-mono);font-size:.65rem;color:var(--ink-muted);letter-spacing:.12em;margin-bottom:12px;opacity:.7}.footer-headline{font-family:var(--font-serif);font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:700;letter-spacing:-.025em;color:var(--ink);margin-bottom:14px;line-height:1.15}.footer-statement{font-family:var(--font-body);font-size:1.05rem;color:var(--ink-soft);max-width:620px;margin:0 auto 32px;line-height:1.6}.footer-nav-row{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:48px}.footer-nav-link{font-family:var(--font-mono);font-size:.82rem;font-weight:600;color:var(--ink);text-decoration:none;background:var(--paper-card);padding:8px 18px;border-radius:var(--radius-xs);border:1px solid var(--line);cursor:pointer;transition:transform .15s var(--ease-elastic),background .2s,border-color .2s,color .2s;box-shadow:0 1px 4px #0000000a}.footer-nav-link:hover{transform:translateY(-2px);background:var(--orange-faint);border-color:var(--orange);color:var(--orange)}.footer-bottom-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;font-family:var(--font-mono);font-size:.68rem;color:var(--ink-muted);border-top:1px dashed var(--line);padding-top:24px}.showcase-chapter-section,.canvas-viewport-card,.lab-hero-stage,.lab-footer-stage,.tech-ecosystem-section{contain:layout style}canvas.main-stage-canvas,canvas.canvas-stage,canvas#threed-gl-canvas,canvas#physics-stage-canvas,canvas#arkanoid-stage-canvas,canvas#slingshot-stage-canvas,canvas#puppet-stage-canvas,canvas#bubble-stage-canvas,canvas#kurama-stage-canvas,canvas#space-stage-canvas,canvas#pinball-stage-canvas{touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}@media(max-width:1100px){.rail-chapter-track{display:none}.mobile-chapter-trigger{display:inline-flex}.aesthetic-brand-header{padding:18px 24px}}@media(max-width:1024px){.scene-layout{flex-direction:column;gap:24px}.controls-sidebar,.controls-panel{flex:1 1 100%;max-width:100%}.canvas-wrapper{min-height:400px}}@media(max-width:768px){.aesthetic-brand-header{padding:12px 16px}.brand-ambient-identity{gap:8px;padding:4px 6px}.brand-glyph-box{width:36px;height:36px}.brand-glyph-box canvas{width:36px!important;height:36px!important}.brand-main{font-size:1.15rem}.brand-sub{display:none}.ambient-controls-block{gap:6px}.ambient-icon-btn{width:36px;height:36px}.rough-theme-toggle-btn{width:76px;height:38px}.rough-theme-toggle-btn canvas{width:76px!important;height:38px!important}.lab-hero-stage{padding:70px 16px 40px;min-height:auto}.hero-canvas-artboard{height:340px}.hero-actions-row{flex-direction:column;width:100%;max-width:320px;margin:0 auto 36px}.hero-actions-row .tactile-hero-btn{width:100%}.hero-metrics-bar{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px}.metric-divider{display:none}.viewport-toolbar{flex-direction:column;align-items:flex-start;gap:10px}.toolbar-actions{width:100%;justify-content:space-between;flex-wrap:wrap;gap:8px}.toolbar-actions .tactile-btn{flex:1 1 calc(50% - 6px)}.canvas-wrapper{min-height:340px}.style-pills-grid{grid-template-columns:1fr 1fr!important}.lab-footer-stage{padding:60px 16px 40px;min-height:auto}.footer-nav-row{flex-direction:column;gap:10px}.footer-nav-link{width:100%;max-width:300px;text-align:center}.footer-bottom-bar{flex-direction:column;text-align:center;gap:8px}}@media(max-width:480px){.canvas-wrapper{min-height:300px}.hero-canvas-artboard{height:280px}.style-pills-grid{grid-template-columns:1fr!important}}