:root{--hs-maxw:1180px;--hs-rail:340px;--hs-gap:18px}*{box-sizing:border-box}html,body{background:var(--bg-0);color:var(--ink);margin:0}body{font-family:var(--font-body,"Inter", system-ui, sans-serif);min-height:100vh}.site-header{z-index:50;background:color-mix(in srgb, var(--bg-0) 82%, transparent);position:sticky;top:0}.hs-wrap{max-width:var(--hs-maxw);margin:0 auto;padding:0 18px 96px}.hs-hero{padding:34px 0 20px}.hs-hero h1{letter-spacing:-.02em;color:var(--ink-bright,var(--ink));margin:0 0 10px;font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.15}.hs-hero p{max-width:74ch;color:var(--ink-dim);margin:0;line-height:1.65}.hs-grid{grid-template-columns:minmax(0, 1fr) var(--hs-rail);gap:var(--hs-gap);align-items:start;display:grid}.hs-rail{gap:var(--hs-gap);flex-direction:column;display:flex;position:sticky;top:76px}@media (width<=1000px){.hs-grid{grid-template-columns:minmax(0,1fr)}.hs-rail{position:static}}.hs-stage{aspect-ratio:1;border-radius:var(--radius-card,14px);border:1px solid var(--card-border);cursor:grab;touch-action:none;background:#000;max-height:78vh;position:relative;overflow:hidden}.hs-stage:active{cursor:grabbing}.hs-stage:focus-visible{outline:2px solid var(--accent,#7c8cff);outline-offset:2px}.hs-stage canvas{opacity:0;width:100%;height:100%;transition:opacity var(--duration-slow) var(--ease-standard);display:block;position:absolute;inset:0}.hs-stage[data-state=ready] canvas{opacity:1}.hs-hint{letter-spacing:.08em;text-transform:uppercase;color:#ffffff8c;pointer-events:none;opacity:1;transition:opacity var(--duration-slow) var(--ease-standard);background:#ffffff12;border:1px solid #ffffff1a;border-radius: 6px;margin:0;padding:5px 14px;font-size:.78rem;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.hs-stage[data-hint=off] .hs-hint,.hs-stage[data-state=error] .hs-hint{opacity:0}.hs-error{place-items:center;padding:24px;display:none;position:absolute;inset:0}.hs-stage[data-state=error] .hs-error{display:grid}.hs-error 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14px;font-size:.85rem;font-weight:500}.hs-chip:hover{color:var(--ink-bright,var(--ink));border-color:var(--ink-dim);transform:translateY(-1px)}.hs-chip:active{transform:translateY(0)}.hs-chip:focus-visible{outline:2px solid var(--accent,#7c8cff);outline-offset:2px}.hs-chip.is-on{color:var(--ink-bright,var(--ink));background:var(--surface-2);border-color:var(--accent,#7c8cff)}.hs-custom{margin-top:12px}.hs-label{color:var(--ink-dim);margin-bottom:8px;font-size:.82rem;display:block}.hs-label b{color:var(--ink-bright,var(--ink));font-weight:600}.hs-input-row{gap:8px;display:flex}.hs-input{min-width:0;font:inherit;color:var(--ink);background:var(--surface-1);border:1px solid var(--card-border);transition:border-color var(--duration-fast) var(--ease-standard);border-radius:10px;flex:1;padding:8px 12px;font-size:.9rem}.hs-input:focus{border-color:var(--accent,#7c8cff);outline:none}.hs-input[aria-invalid=true]{border-color:var(--danger,#f87171)}.hs-range{width:100%;accent-color:var(--accent,#7c8cff);cursor:pointer}.hs-range:focus-visible{outline:2px solid var(--accent,#7c8cff);outline-offset:4px;border-radius:4px}.hs-actions{gap:10px;display:flex}.hs-btn{font:inherit;cursor:pointer;transition:background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);border:1px solid #0000;border-radius:10px;padding:9px 16px;font-size:.9rem;font-weight:600}.hs-btn:hover{transform:translateY(-1px)}.hs-btn:active{transform:translateY(0)}.hs-btn:focus-visible{outline:2px solid var(--accent,#7c8cff);outline-offset:2px}.hs-btn-primary{color:#0b0d12;background:var(--accent,#7c8cff);flex:1}.hs-btn-primary:hover{filter:brightness(1.08)}.hs-btn-secondary{color:var(--ink);background:var(--surface-1);border-color:var(--card-border)}.hs-btn-secondary:hover{border-color:var(--ink-dim)}.hs-next{margin-top:42px}.hs-next h2{color:var(--ink-bright,var(--ink));margin:0 0 14px;font-size:1.05rem}.hs-next-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;display:grid}.hs-next-card{border-radius:var(--radius-card,14px);background:var(--card-bg);border:1px solid var(--card-border);color:inherit;transition:border-color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);flex-direction:column;gap:6px;padding:16px;text-decoration:none;display:flex}.hs-next-card:hover{border-color:var(--ink-dim);transform:translateY(-2px)}.hs-next-card:focus-visible{outline:2px solid 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