.tether-bubble{--tether-bg:#111;--tether-fg:#fff;--tether-string:#111;--tether-radius:10px;z-index:2147483001;border-radius:var(--tether-radius);background:var(--tether-bg);max-width:min(280px,100vw - 16px);color:var(--tether-fg);transform-origin:50%;pointer-events:none;will-change:transform, opacity;padding:10px 14px;font-size:14px;line-height:1.45;position:fixed;top:0;left:0;box-shadow:0 10px 30px #0000002e}.tether-bubble[hidden]{display:none}.tether-bubble.is-interactive{pointer-events:auto}.tether-bubble.is-leaving{pointer-events:none}.tether-string{z-index:2147483000;pointer-events:none;width:100vw;height:100vh;position:fixed;inset:0;overflow:visible}.tether-string path{fill:none;stroke:var(--tether-string,#111);stroke-width:1.5px;stroke-linecap:round}.tether-string circle{fill:var(--tether-string,#111)}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#050505;--panel:#0e0e10;--line:#ffffff1a;--line-strong:#ffffff38;--text:#f4f4f5;--muted:#a1a1aa;--subtle:#71717a;--accent:#d9f99d;--sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;--serif:ui-serif, Georgia, "Times New Roman", serif;--pad:clamp(20px, 5vw, 64px)}*{box-sizing:border-box}body{background:radial-gradient(ellipse 80% 900px at 50% 0%, #17171a, var(--bg) 70%) no-repeat, var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}.top{padding:22px var(--pad);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;display:flex}.brand{letter-spacing:-.03em;font-size:22px;font-weight:800;text-decoration:none}.brand span{color:var(--accent)}.top nav{flex-wrap:wrap;align-items:center;gap:8px 22px;font-size:13px;display:flex}.top nav a{color:var(--muted);text-decoration:none}.top nav a:hover{color:var(--text)}.meta{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 10px;font-size:12px}main{max-width:1120px;padding:0 var(--pad);margin:0 auto}.hero{padding:clamp(56px,9vw,110px) 0 clamp(40px,6vw,72px)}.eyebrow{letter-spacing:.3em;text-transform:uppercase;color:var(--subtle);margin:0 0 18px;font-size:12px;font-weight:600}h1{letter-spacing:-.045em;max-width:14ch;margin:0;font-size:clamp(40px,7vw,84px);line-height:.98}h1 em{font-family:var(--serif);color:var(--accent);font-weight:400}.lede{max-width:60ch;color:var(--muted);margin:24px 0 0;font-size:clamp(16px,1.5vw,19px);line-height:1.7}.stage{border:1px solid var(--line);background:linear-gradient(#ffffff0a,#ffffff03);border-radius:24px;margin-top:clamp(36px,5vw,56px);padding:clamp(24px,4vw,48px)}.stage-label{color:var(--muted);margin:0 0 8px;font-size:13px}.controls{flex-wrap:wrap;gap:10px;margin:28px 0 22px;display:flex}button{border:1px solid var(--line-strong);min-height:42px;color:var(--text);font:600 14px/1 var(--sans);font-variant-numeric:tabular-nums;cursor:pointer;background:0 0;border-radius:999px;padding:0 18px;transition:background-color .2s,color .2s,border-color .2s,transform .2s}button:hover{background:var(--text);color:#0a0a0a;border-color:var(--text)}button:active{transform:scale(.97)}.select{color:var(--muted);align-items:center;gap:12px;font-size:13px;display:inline-flex}select{border:1px solid var(--line-strong);background:var(--panel);min-height:40px;color:var(--text);font:500 14px var(--sans);border-radius:10px;padding:0 14px}.tune{border:1px solid var(--line);border-radius:20px;grid-template-columns:repeat(4,minmax(0,1fr));align-items:end;gap:20px;margin-top:16px;padding:24px;display:grid}.tune h2{color:var(--muted);grid-column:1/-1;margin:0;font-size:13px;font-weight:600}.tune label{color:var(--muted);gap:10px;font-size:13px;display:grid}.tune output{float:right;color:var(--text);font-variant-numeric:tabular-nums}.tune input[type=range]{width:100%;accent-color:var(--accent)}.tune .check{align-items:center;gap:10px;display:flex}.tune .check input{width:18px;height:18px;accent-color:var(--accent)}.usage{margin:clamp(48px,7vw,88px) 0}.usage h2{color:var(--muted);margin:0 0 16px;font-size:13px;font-weight:600}pre{border:1px solid var(--line);color:#d4d4d8;background:#09090b;border-radius:16px;margin:0;padding:24px;font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto}.foot{padding:24px var(--pad) 32px;border-top:1px solid var(--line);color:var(--subtle);flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;display:flex}@media (width<=860px){.tune{grid-template-columns:1fr 1fr}}@media (width<=520px){.tune{grid-template-columns:1fr}.top nav .meta{display:none}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.tether-bubble{--tether-bg:#f4f4f5;--tether-fg:#0a0a0a;--tether-string:#d9f99d;font-family:var(--sans);font-weight:500;box-shadow:0 14px 40px #00000080}.tether-bubble strong{margin-bottom:4px;display:block}.tether-bubble ul{margin:0;padding-left:18px}.stage-label{color:var(--muted);margin:0 0 18px;font-size:13px;font-weight:600}.toolbar{border:1px solid var(--line);background:var(--panel);border-radius:14px;gap:4px;margin-top:64px;padding:6px;display:inline-flex}.toolbar button{border-color:#0000;border-radius:10px;width:44px;min-height:44px;padding:0;font-size:17px}.playground{border:1px dashed var(--line-strong);touch-action:none;background-image:radial-gradient(#ffffff12 1px,#0000 1px);background-size:22px 22px;border-radius:18px;height:340px;margin:28px 0;position:relative;overflow:hidden}.card{border:1px solid var(--line-strong);cursor:grab;-webkit-user-select:none;user-select:none;background:#18181b;border-radius:14px;gap:2px;padding:14px 18px 14px 40px;display:grid;position:absolute;top:0;left:0;box-shadow:0 10px 30px #0006}.card span:last-child{color:var(--muted);font-size:13px}.card.is-dragging{cursor:grabbing}.grip{color:var(--subtle);position:absolute;top:50%;left:14px;translate:0 -50%}.field{max-width:360px}.field label{color:var(--muted);margin-bottom:8px;font-size:13px;display:block}.field-row{gap:8px;display:flex}.field input{border:1px solid var(--line-strong);background:var(--panel);min-height:42px;color:var(--text);font:15px var(--sans);border-radius:10px;flex:1;padding:0 14px}.help{width:42px;padding:0}.tune select{width:100%}