:root{--bg:#0f1020;--panel:#181a33;--panel2:#1f2147;--ink:#eef0ff;--muted:#a9adce;--accent:#8b7cff;--accent2:#54e0c7;--line:#2a2c52;--max:1080px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#0c0d1c,#0f1020 40%);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
header.site{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(12,13,28,.86);backdrop-filter:blur(8px);z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;letter-spacing:.2px;color:var(--ink);font-size:18px}
.brand span{color:var(--accent)}
.hero{padding:80px 0 36px;text-align:center}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.1;margin:0 0 16px;letter-spacing:-.5px}
.hero p{color:var(--muted);font-size:19px;max-width:680px;margin:0 auto 28px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),#6a5cff);color:#fff;font-weight:700;padding:13px 22px;border-radius:11px;border:0}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.cat{margin:46px 0 0}
.cat h2{font-size:14px;text-transform:uppercase;letter-spacing:2px;color:var(--accent);margin:0 0 16px;border-bottom:1px solid var(--line);padding-bottom:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 20px 18px;transition:transform .12s,border-color .12s,background .12s}
.card:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--panel2);text-decoration:none}
.card h3{margin:0 0 8px;font-size:18px;color:var(--ink)}
.card p{margin:0;color:var(--muted);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .more{display:inline-block;margin-top:12px;color:var(--accent2);font-weight:600;font-size:13.5px}
main.api{padding:30px 0 60px}
.crumbs{color:var(--muted);font-size:13.5px;margin:10px 0 22px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--ink)}
.api-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:8px}
.pill{display:inline-block;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--accent);border:1px solid var(--line);border-radius:999px;padding:4px 11px}
article{max-width:780px}
article h1{font-size:34px;line-height:1.15;margin:6px 0 6px;letter-spacing:-.4px}
article h2{margin:34px 0 10px;font-size:23px;border-bottom:1px solid var(--line);padding-bottom:8px}
article h3{margin:24px 0 8px;font-size:18px}
article p,article li{color:#d7daf3}
article strong{color:#fff}
article code{background:#11132a;border:1px solid var(--line);border-radius:6px;padding:.12em .4em;font-size:.88em;color:var(--accent2)}
article pre{background:#0b0c1c;border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow:auto}
article pre code{border:0;background:transparent;padding:0}
article table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14.5px;display:block;overflow-x:auto}
article th,article td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
article th{background:#15173299;color:#fff}
article blockquote{margin:16px 0;padding:10px 16px;border-left:3px solid var(--accent);background:#15173255;color:var(--muted);border-radius:0 8px 8px 0}
.cta{margin:30px 0 6px;display:flex;gap:12px;flex-wrap:wrap}
footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:13.5px;padding:30px 0;margin-top:30px}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}
.sticky-cta{position:sticky;bottom:0}
@media(max-width:560px){.hero{padding:54px 0 26px}}