/* NEO ELEVATED */
:root{
  --bg:#f5f7ff; --surface:#fff; --ink:#0e1a34; --muted:#607099;
  --primary:#2f49d0; --accent:#ff7a59; --mint:#27c2ae;
  --ring:0 16px 60px rgba(43,60,160,.18);
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#f7f9ff, #eef2ff);color:var(--ink)}
a{color:var(--primary)}a:hover{text-decoration:underline}
.nav{position:sticky;top:0;background:rgba(255,255,255,.8);backdrop-filter:blur(10px) saturate(140%);border-bottom:1px solid rgba(47,73,208,.12)}
.nav .wrap{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:12px 16px}
.brand .mark{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#ff7a59,#ffe0d6);color:#38140c;font-weight:900}
.links{margin-left:auto;display:flex;gap:14px}
.hero{max-width:1320px;margin:0 auto;padding:64px 16px 28px;position:relative}
.hero h1{font-size:44px;margin:.3rem 0}
.hero .lead{color:var(--muted)}
.badge{display:inline-block;background:#fff2ec;border:1px solid rgba(255,122,89,.35);color:#611e0e;padding:6px 12px;border-radius:999px;font-weight:800;font-size:12px}
.fx-blobs span{position:absolute;border-radius:50%;filter:blur(36px);opacity:.7;z-index:-1}
.fx-blobs .b1{width:360px;height:360px;background:radial-gradient(closest-side,rgba(255,122,89,.22),transparent 70%);top:-60px;right:-120px}
.fx-blobs .b2{width:300px;height:300px;background:radial-gradient(closest-side,rgba(47,73,208,.18),transparent 70%);top:140px;left:-140px}
.fx-blobs .b3{width:220px;height:220px;background:radial-gradient(closest-side,rgba(39,194,174,.22),transparent 70%);bottom:-40px;left:40%}
.container{max-width:1320px;margin:0 auto;padding:0 16px}
.grid{display:grid;grid-template-columns:280px 1fr;gap:24px}
@media(max-width:980px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid #e7ebfb;border-radius:22px;padding:26px;box-shadow:var(--ring)}
.toc{position:sticky;top:96px;align-self:start}
.toc h3{margin:0 0 8px;color:#2f49d0;font-size:13px;text-transform:uppercase;letter-spacing:.35px}
.toc a{display:block;color:#3f4e7b;padding:10px;border-radius:12px}
.toc a:hover{background:#eef1ff}
.content h2{margin:16px 0 8px}
.code{background:#eef1ff;padding:3px 7px;border-radius:8px}
.footer{margin-top:46px;background:var(--surface);border-top:1px solid #e7ebfb}
.footer .wrap{max-width:1120px;margin:0 auto;padding:16px;color:#6d7aa4}