:root{--paper:#fff9f2;--ink:#1e1b16;--ink-soft:#6e655a;--border:#1e1b16;--coral:#ff6b57;--sun:#ffc24b;--mint:#3ecf8e;--sky:#4ea8ff;--grape:#9b6bff;--bubble:#ff8fc5;--lime:#c6e84e;--peach:#ffa96b;--r:20px;--spring:cubic-bezier(.34, 1.56, .64, 1);--font-display:"Bricolage Grotesque", "Inter", sans-serif;--font-ui:"Inter", -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:clip}body{font-family:var(--font-ui);background:var(--paper);color:var(--ink);background-image:radial-gradient(#ebdfcf 1.3px,#0000 1.3px);background-size:26px 26px;font-size:16px;line-height:1.55;overflow-x:clip}h1,h2,h3,.display{font-family:var(--font-display)}.synth-shell{flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:100vh;padding:32px 20px 72px;display:flex}.synth-head{align-items:center;gap:14px;width:100%;max-width:840px;display:flex}.synth-ico{background:var(--c,var(--bubble));border:2.5px solid var(--border);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:27px;display:inline-flex;box-shadow:inset 0 -5px #00000024}.synth-head h1{letter-spacing:-.8px;font-size:30px;font-weight:800;line-height:1.1}.synth-tagline{color:var(--ink-soft);margin-top:3px;font-size:13.5px;font-weight:600}.synth-board{width:100%;max-width:840px;padding:20px 18px 12px}.synth-kbd{--gap:5px;--ww:calc((100% - (var(--n) - 1) * var(--gap)) / var(--n));gap:var(--gap);touch-action:none;-webkit-user-select:none;user-select:none;height:clamp(150px,26vw,216px);display:flex;position:relative}.synth-key{cursor:pointer;-webkit-tap-highlight-color:transparent;font-family:var(--font-ui);padding:0}.synth-key.white{border:2.5px solid var(--border);min-width:0;box-shadow:0 4px 0 var(--border);transition:background 70ms, transform 90ms var(--spring), box-shadow 90ms;background:#fff;border-radius:8px 8px 14px 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6px;font-size:10.5px;font-weight:800;line-height:1.5}.synth-key.black .synth-hint{background:#fff}.synth-key.on .synth-hint{color:var(--ink);background:#fff}@media (width<=620px){.synth-hint{display:none}}.synth-status{text-align:center;min-height:1.5em;color:var(--ink-soft);margin-top:12px;font-size:13.5px;font-weight:700}.synth-controls{flex-direction:column;gap:16px;width:100%;max-width:840px;padding:18px 22px 22px;display:flex}.synth-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.synth-row-end{align-items:center;gap:12px;margin-left:auto;display:flex}.synth-chips{flex-wrap:wrap;gap:8px;display:flex}.synth-label{letter-spacing:.8px;text-transform:uppercase;color:var(--ink-soft);font-size:11px;font-weight:800}.synth-label b{color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:0}.synth-sliders{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}@media (width<=620px){.synth-sliders{grid-template-columns:1fr;gap:12px}}.synth-slider{flex-direction:column;gap:7px;display:flex}.synth-slider input[type=range]{appearance:none;cursor:pointer;background:0 0;width:100%;height:30px}.synth-slider input[type=range]::-webkit-slider-runnable-track{border:2.5px solid var(--border);background:linear-gradient(to right, var(--c,var(--bubble)) var(--val,50%), #fff var(--val,50%));height:15px;box-shadow:2px 2px 0 var(--border);border-radius:30px}.synth-slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;border:2.5px solid var(--border);width:24px;height:24px;box-shadow:1.5px 1.5px 0 var(--border);transition:transform .16s var(--spring);background:#fff;border-radius:50%;margin-top:-7px}.synth-slider input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.14)}.synth-slider input[type=range]::-moz-range-track{border:2.5px solid var(--border);height:15px;box-shadow:2px 2px 0 var(--border);background:#fff;border-radius:30px}.synth-slider input[type=range]::-moz-range-progress{border:2.5px solid var(--border);background:var(--c,var(--bubble));border-radius:30px 0 0 30px;height:15px}.synth-slider input[type=range]::-moz-range-thumb{border:2.5px solid var(--border);width:24px;height:24px;box-shadow:1.5px 1.5px 0 var(--border);background:#fff;border-radius:50%}.synth-feedback{justify-content:center;display:flex}.atelier-feedback{font-family:var(--font-ui,"Inter", sans-serif);color:var(--ink-soft,#6e655a);border:2px solid var(--border,#1e1b16);box-shadow:2.5px 2.5px 0 var(--border,#1e1b16);background:#fff;border-radius:30px;align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.atelier-feedback button{cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:16px;transition:transform .12s}.atelier-feedback button:hover{transform:scale(1.25)rotate(-6deg)}.atelier-btn{font-family:var(--font-ui);color:var(--ink);border:2.5px solid var(--border);box-shadow:4px 4px 0 var(--border);cursor:pointer;background:#fff;border-radius:50px;align-items:center;gap:9px;padding:13px 26px;font-size:15.5px;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex}.atelier-btn:hover{box-shadow:6px 6px 0 var(--border);transform:translate(-2px,-2px)}.atelier-btn:active{box-shadow:1px 1px 0 var(--border);transform:translate(2px,2px)}.atelier-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:4px 4px 0 var(--border);transform:none}.atelier-btn.solid{background:var(--coral);color:#fff}.atelier-card{border:2.5px solid var(--border);border-radius:var(--r);box-shadow:5px 5px 0 var(--border);color:var(--ink);background:#fff;position:relative}.atelier-card.hover{transition:transform .16s var(--spring), box-shadow .16s}.atelier-card.hover:hover{box-shadow:9px 9px 0 var(--c,var(--coral));transform:translate(-3px,-3px)rotate(-.7deg)}.atelier-badge{font-family:var(--font-ui);letter-spacing:.6px;border:2px solid var(--border);text-transform:uppercase;color:var(--ink);border-radius:30px;padding:4px 10px;font-size:10.5px;font-weight:800}.atelier-badge.live{background:var(--mint)}.atelier-badge.exp{background:var(--sun)}.atelier-badge.grad{background:var(--grape);color:#fff}.atelier-badge.soon{color:var(--ink-soft);background:#efe7db;border-style:dashed}.atelier-chip{font-family:var(--font-ui);border:2px solid var(--border);color:var(--ink);cursor:pointer;box-shadow:2.5px 2.5px 0 var(--border);background:#fff;border-radius:40px;padding:8px 16px;font-size:13.5px;font-weight:700;transition:transform .1s,box-shadow .1s}.atelier-chip:hover{box-shadow:4px 4px 0 var(--border);transform:translate(-1.5px,-1.5px)}.atelier-chip.on{background:var(--ink);color:#fff}.atelier-dotgrid{grid-template-columns:repeat(2, var(--dot,7px));gap:calc(var(--dot,7px) * 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