.fold{--fold-paper:#fff;--fold-crease:#000;--fold-perspective:900px}.fold-item{will-change:transform;position:relative}.fold-trigger{cursor:pointer;text-align:start;justify-content:space-between;align-items:center;gap:1rem;width:100%;display:flex}.fold-icon{flex:none;transition:rotate .45s cubic-bezier(.2,.8,.2,1)}.fold-trigger[aria-expanded=true] .fold-icon{rotate:180deg}.fold-panel{padding:0;position:relative}.fold-panel.is-folding>:not(.fold-stage){visibility:hidden}.fold .fold-panel.is-folding{box-shadow:none;background:0 0}.fold-stage{perspective:var(--fold-perspective);perspective-origin:50% 0;pointer-events:none;position:absolute;inset:0}.fold-leaf{background:var(--fold-paper);transform-origin:50% 0;backface-visibility:hidden;will-change:transform;position:absolute;left:0;right:0;overflow:hidden}.fold-copy{margin:0;position:absolute;left:0}.fold-shade{background:linear-gradient(var(--fold-crease), transparent 140%);opacity:0;position:absolute;inset:0}@media (prefers-reduced-motion:reduce){.fold-icon{transition:none}}: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}}.hero{padding-bottom:clamp(28px,4vw,44px)}.stage{margin-top:0}.stage-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.stage-head h2{color:var(--muted);margin:0;font-size:13px;font-weight:600}.stage-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.check{color:var(--muted);align-items:center;gap:8px;margin-right:6px;font-size:13px;display:inline-flex}.check input{width:18px;height:18px;accent-color:var(--accent)}.faq{--fold-paper:#121214;--fold-crease:#000;border-top:1px solid var(--line)}.faq .fold-item{border-bottom:1px solid var(--line);background:var(--bg)}.faq h3{margin:0}.faq .fold-trigger{min-height:0;color:var(--text);font:700 clamp(18px, 2.2vw, 24px)/1.3 var(--sans);letter-spacing:-.02em;background:0 0;border:0;border-radius:0;padding:26px 4px}.faq .fold-trigger:hover{color:var(--accent);background:0 0}.faq .fold-trigger:active{transform:none}.fold-icon{border:1px solid var(--line-strong);border-radius:50%;width:36px;height:36px;position:relative}.fold-icon:before{content:"";border-bottom:2px solid;border-right:2px solid;width:9px;height:9px;margin:auto;position:absolute;inset:0;translate:0 -2px;rotate:45deg}.faq .fold-panel{background:var(--fold-paper);border-radius:16px;margin-bottom:18px}.faq .fold-content{color:#d4d4d8;padding:22px 24px;font-size:16px;line-height:1.75}.faq .fold-content p{margin:0 0 12px}.faq .fold-content p:last-child{margin-bottom:0}.timeline{gap:12px;margin:0;padding-left:20px;display:grid}.timeline strong{color:var(--text);display:block}.chips{flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none;display:flex}.chips li{border:1px solid var(--line-strong);border-radius:999px;padding:6px 12px;font-size:13px}.plan{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.plan div{border:1px solid var(--line);background:#ffffff05;border-radius:12px;padding:18px}.plan span{letter-spacing:-.03em;color:var(--accent);font-size:32px;font-weight:800;display:block}.plan p{color:var(--muted);font-size:14px;margin:4px 0 0!important}.hint{color:var(--subtle);font-size:14px}kbd{border:1px solid var(--line-strong);border-radius:5px;padding:1px 6px;font:12px ui-monospace,monospace}.tune{grid-template-columns:repeat(3,minmax(0,1fr))}.tune-note{color:var(--subtle);grid-column:1/-1;margin:0;font-size:13px}@media (width<=640px){.plan,.tune{grid-template-columns:1fr}}