.gz{--gz-ink:#134e4a;gap:28px}.gz-hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:28px;display:grid}.gz-hero-art{width:100%;height:auto;box-shadow:var(--shadow);aspect-ratio:16/9;border-radius:28px}.gz-hero h1{margin:0 0 6px;font-size:clamp(2rem,5vw,3rem)}.gz-hero .lead{max-width:52ch}@media (max-width:760px){.gz-hero{grid-template-columns:minmax(0,1fr)}}.gz-btn{background:var(--primary);min-height:48px;color:var(--primary-ink);font:inherit;cursor:pointer;box-shadow:0 4px 0 color-mix(in srgb, var(--primary) 60%, #000);border:0;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:8px 22px;font-size:1rem;font-weight:800;text-decoration:none;transition:transform .1s,box-shadow .1s;display:inline-flex}.gz-btn:hover{text-decoration:none;transform:translateY(-1px)}.gz-btn:active{box-shadow:0 1px 0 color-mix(in srgb, var(--primary) 60%, #000);transform:translateY(3px)}.gz-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.gz-btn.ghost{background:var(--surface);color:var(--text);box-shadow:0 3px 0 var(--border-strong);border:2px solid var(--border-strong)}.gz-btn.big{min-height:56px;padding:10px 28px;font-size:1.1rem}.gz-cards{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:16px;display:grid}.gz-card{background:var(--surface);border:2px solid var(--border);height:100%;color:var(--text);box-shadow:var(--shadow-sm);border-radius:24px;flex-direction:column;transition:transform .15s,box-shadow .15s;display:flex;overflow:hidden}.gz-card:hover{box-shadow:var(--shadow);text-decoration:none;transform:translateY(-4px)rotate(-.5deg)}.gz-card-art{aspect-ratio:16/9;place-items:center;font-size:3.4rem;display:grid;position:relative}.gz-card-art b{background:var(--surface);width:34px;height:34px;color:var(--gz-ink);box-shadow:var(--shadow-sm);border-radius:50%;place-items:center;font-size:1rem;display:grid;position:absolute;top:10px;left:12px}.gz-card-body{gap:4px;padding:14px 16px 18px;display:grid}.gz-card-body b{font-size:1.12rem}.gz-card-body small{color:var(--muted);font-size:.9rem;line-height:1.4}.gz-steps{flex-wrap:wrap;align-items:center;gap:10px 16px;display:flex}.gz-home{color:var(--muted);font-weight:800}.gz-steps ol{flex-wrap:wrap;gap:8px;display:flex}.gz-steps ol a{border:2px solid var(--border);background:var(--surface);min-height:40px;color:var(--text);border-radius:999px;align-items:center;gap:4px;padding:4px 12px;font-weight:800;display:inline-flex}.gz-steps ol a:hover{border-color:var(--primary);text-decoration:none}.gz-steps ol a[aria-current=page]{border-color:var(--gz-ink)}.gz-lesson-head{color:#2a1a12;border-radius:28px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:20px;padding:22px 26px;display:grid}.gz-lesson-head h1{margin:0 0 6px}.gz-lesson-head .eyebrow{color:#7a4426}.gz-big-emoji{font-size:clamp(3rem,8vw,4.6rem)}.gz-story{max-width:70ch;margin:0;font-size:1.08rem;line-height:1.6}@media (max-width:600px){.gz-lesson-head{grid-template-columns:minmax(0,1fr)}}.gz-act{background:var(--surface);border:2px solid var(--border);box-shadow:var(--shadow-sm);border-radius:28px;gap:16px;min-width:0;padding:20px;display:grid}.gz-two{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));align-items:start;gap:18px;display:grid}.gz-fig{gap:8px;min-width:0;margin:0;display:grid}.gz-fig figcaption{color:var(--gz-ink);font-weight:800}.gz-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.gz-grid{aspect-ratio:1;touch-action:none;-webkit-user-select:none;user-select:none;grid-template-columns:repeat(8,1fr);gap:3px;max-width:360px;display:grid}.gz-cell{border:1px solid var(--border-strong);color:#475569;aspect-ratio:1;border-radius:6px;place-items:center;padding:0;font:800 .95rem ui-monospace,monospace;display:grid}.gz-cell.num{background:var(--surface-2);color:var(--gz-ink)}.gz-grid.paint .gz-cell{cursor:pointer}.gz-swatch{border:3px solid var(--border-strong);cursor:pointer;min-width:64px;min-height:56px;font:inherit;color:#2a1a12;border-radius:16px;justify-items:center;gap:0;padding:4px 8px;display:grid}.gz-swatch b{text-shadow:0 0 3px #fff;font:800 1.1rem ui-monospace,monospace}.gz-swatch small{text-shadow:0 0 3px #fff;font-size:.72rem;font-weight:700}.gz-swatch:nth-child(5){color:#fff}.gz-swatch:nth-child(5) b,.gz-swatch:nth-child(5) small{text-shadow:none}.gz-swatch.on{border-color:var(--gz-ink);box-shadow:var(--shadow);transform:scale(1.08)}.gz-check{align-items:center;gap:8px;font-weight:700;display:inline-flex}.gz-check input{width:22px;height:22px;accent-color:var(--gz-ink)}.gz-status{color:var(--text);margin:0;font-size:1.05rem;font-weight:800}.gz-status.win{color:var(--ok)}.gz-status.big{font-size:1.2rem}.gz-score{font-size:1.2rem;font-weight:800}.gz-colorbox{text-align:center;justify-items:center;gap:8px;display:grid}.gz-colorbox span{aspect-ratio:1.6;border:3px solid var(--border-strong);width:100%;max-width:260px;box-shadow:var(--shadow-sm);border-radius:22px}.gz-slider{grid-template-columns:minmax(90px,auto) minmax(0,1fr) 48px;align-items:center;gap:12px;font-weight:800;display:grid}.gz-slider input{width:100%;height:28px;accent-color:var(--gz-ink)}.gz-slider.ch-R input{accent-color:#ef4444}.gz-slider.ch-G input{accent-color:#22c55e}.gz-slider.ch-B input{accent-color:#3b82f6}.gz-slider output{text-align:right;font:800 1rem ui-monospace,monospace}.gz-chip{border:2px solid var(--border-strong);border-radius:8px;width:28px;height:28px}.gz-canvas{border:2px solid var(--border-strong);touch-action:none;image-rendering:auto;border-radius:18px;width:100%;height:auto;display:block}.gz-canvas.pick{cursor:crosshair}.gz-canvas.grab{cursor:grab}.gz-canvas.wide{max-width:720px}.gz-canvas.pad{cursor:crosshair;background:#fffdf9;max-width:300px}.gz-strip{border:2px solid var(--border-strong);background:var(--surface-2);border-radius:10px;width:100%;max-width:390px;height:auto}.gz-robot-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.gz-robot-head{width:120px;height:90px}.gz-learn{align-content:start;gap:12px;display:grid}.gz-class{background:var(--surface-2);border-radius:18px;gap:6px;padding:12px;display:grid}.gz-class input{font:inherit;border:2px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:6px 10px;font-size:1rem;font-weight:800}.gz-thumbs{flex-wrap:wrap;gap:6px;min-height:44px;display:flex}.gz-thumbs img{border:1px solid var(--border);background:#fffdf9;border-radius:8px;width:44px;height:44px}.gz-learned{background:var(--ok-soft);border-radius:24px;padding:18px 22px}.gz-learned h2{margin:0 0 8px;font-size:1.15rem}.gz-learned ul{gap:6px;list-style:none;display:grid}.gz-learned li:before{content:"✔ ";color:var(--ok);font-weight:800}.gz-pager{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.gz-cam{gap:14px;display:grid}.gz-cam-stage{aspect-ratio:4/3;width:100%;max-width:860px;box-shadow:var(--shadow);background:#1b120d;border-radius:28px;position:relative;overflow:hidden}.gz-video{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.gz-cam-canvas{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.gz-cam-cover{text-align:center;color:#fdf6ec;background:radial-gradient(circle at 50% 40%,#3a2a20,#1b120d);place-content:center;justify-items:center;gap:16px;padding:24px;font-size:1.1rem;font-weight:700;display:grid;position:absolute;inset:0}.gz-cam-cover p{max-width:46ch;margin:0}.gz-hud{flex-wrap:wrap;align-items:stretch;gap:12px;display:flex}.gz-hud-box{background:var(--surface);border:2px solid var(--border);border-radius:20px;justify-items:center;gap:2px;min-width:130px;padding:10px 16px;display:grid}.gz-hud-box small{color:var(--muted);font-weight:800}.gz-hud-box span{font-weight:800}.gz-emoji{font-size:2.2rem;line-height:1.1}.gz-privacy{color:var(--muted);max-width:80ch;margin:0;font-size:.9rem}@media (prefers-reduced-motion:reduce){.gz-card:hover,.gz-btn:hover{transform:none}}