:root{
  --ink:#0B0E14; --surface:#12161F; --line:#232A38; --signal:#FF2E63;
  --pulse:#2DE2C6; --paper:#EAF0FF; --muted:#8A93A6;
}
*{box-sizing:border-box}
body{margin:0;background:var(--ink);color:var(--paper);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--pulse)}
.top{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.brand{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.2rem;color:var(--paper);text-decoration:none}
.ghost-link{font-family:"Space Mono",monospace;font-size:.85rem;text-decoration:none}
.wrap{max-width:980px;margin:0 auto;padding:28px 22px 60px}
.intro h1{font-family:"Space Grotesk",sans-serif;font-size:clamp(1.6rem,5vw,2.4rem);margin:.2em 0}
.muted{color:var(--muted)}
.studio{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:24px}
@media(max-width:720px){.studio{grid-template-columns:1fr}}
.preview-col{display:flex;flex-direction:column;align-items:center;gap:16px}
.preview{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;align-items:center;justify-content:center;min-height:356px}
.preview canvas,.preview svg{border-radius:10px;display:block}
.dl-row{display:flex;gap:10px}
.ar-cross{font-size:.85rem;text-align:center;color:var(--muted)}
.controls{display:flex;flex-direction:column;gap:14px}
.fld{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--muted)}
.fld input,.fld select{background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--paper);padding:10px;font:inherit}
.fld input[type=color]{height:42px;padding:4px;cursor:pointer}
.fld-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.presets{display:flex;flex-wrap:wrap;gap:8px}
.preset{border:1px solid;border-radius:999px;padding:7px 14px;font-size:.8rem;font-weight:600;cursor:pointer}
.cta{background:var(--signal);color:#fff;border:none;border-radius:12px;padding:12px 18px;font:inherit;font-weight:600;cursor:pointer}
.pill{background:var(--surface);border:1px solid var(--line);color:var(--paper);border-radius:12px;padding:12px 16px;font:inherit;cursor:pointer}
.pill.ghost{background:transparent}
.foot{margin-top:40px;text-align:center;font-size:.8rem}