:root{
  --brand:#0052ff;--brand-700:#0042cc;--brand-800:#0036a8;
  --brand-50:#eff4ff;--brand-100:#dce8ff;--brand-200:#bcd2ff;
  --gray-50:#f8fafc;--gray-100:#f1f4f9;--gray-200:#e9edf3;--gray-300:#dce2ea;
  --gray-400:#a7b0bf;--gray-500:#6b7686;--gray-600:#4d5765;--gray-700:#37404d;--gray-900:#0f172a;
  --bg:#f6f8fb;--panel:#fff;--ink:#0f172a;--ink-2:#2b3442;--muted:#667085;
  --line:#e7ebf1;--line-2:#eef1f6;--nav:rgba(255,255,255,.82);
  --radius:13px;--radius-sm:9px;--pill:999px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 6px 16px rgba(16,24,40,.08),0 2px 5px rgba(16,24,40,.04);
  --ring:0 0 0 3px rgba(0,82,255,.16);
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.65 'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit}
::selection{background:var(--brand-100);color:var(--brand-800)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

/* Top bar */
.top{position:sticky;top:0;z-index:40;height:58px;display:flex;align-items:center;gap:14px;padding:0 20px;
  background:var(--nav);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.tbrand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;text-decoration:none;font-size:15px}
.logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#2f74ff,#0052ff);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;box-shadow:var(--shadow-sm)}
.sp{flex:1}
.search{height:36px;width:230px;max-width:38vw;border:1px solid var(--line);background:var(--gray-50);border-radius:var(--radius-sm);padding:0 13px;font:inherit;font-size:13.5px;color:var(--ink);outline:none;transition:.15s}
.search:focus{background:#fff;border-color:var(--brand);box-shadow:var(--ring)}
.burger{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:6px;margin:-6px 0 -6px -6px}
.burger svg{width:22px;height:22px}

/* Layout */
.wrap{display:grid;grid-template-columns:268px 1fr;min-height:calc(100vh - 58px)}
.side{position:sticky;top:58px;height:calc(100vh - 58px);overflow:auto;background:var(--panel);border-right:1px solid var(--line);padding:18px 14px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;padding:6px 8px 14px;margin-bottom:8px;border-bottom:1px solid var(--line-2)}
.brand .logo{width:34px;height:34px;border-radius:9px;font-size:16px}
.brand b{display:block;font-size:14px;letter-spacing:-.01em}
.brand small{display:block;color:var(--muted);font-size:11.5px}
.snav{display:flex;flex-direction:column;gap:1px;margin-top:8px}
.snav a{display:flex;align-items:center;gap:11px;padding:8px 11px;border-radius:var(--radius-sm);color:var(--ink-2);text-decoration:none;font-weight:550;font-size:13.5px;transition:.14s}
.snav a:hover:not(.on){background:var(--gray-100)}
.snav a.on{background:var(--brand-50);color:var(--brand-700)}
.snav .ic{width:17px;height:17px;flex:none;opacity:.9}
.ghead{font-size:10.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--gray-400);margin:18px 11px 6px}

/* Main + doc */
.main{padding:40px 48px;max-width:1180px}
.main.with-toc{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:48px}
.doc{min-width:0;max-width:780px}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100);padding:5px 11px;border-radius:var(--pill)}
.ic-sm{width:14px;height:14px}
.hero,.phead{margin-bottom:14px}
.hero h1{font-size:34px;letter-spacing:-.025em;margin:16px 0 10px;line-height:1.1}
.phead h1{font-size:28px;letter-spacing:-.02em;margin:14px 0 8px;line-height:1.15}
.lede{font-size:17px;color:var(--muted);margin:0 0 8px;max-width:680px}
.phead{padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:24px}

/* Doc typography */
.doc h2{font-size:21px;letter-spacing:-.015em;margin:40px 0 12px;padding-top:6px;font-weight:700;scroll-margin-top:74px;position:relative}
.doc h3{font-size:16.5px;margin:26px 0 8px;font-weight:650;scroll-margin-top:74px;color:var(--ink)}
.doc h4{font-size:14.5px;margin:20px 0 6px;font-weight:650;color:var(--ink-2)}
.doc h2 .ah,.doc h3 .ah{position:absolute;left:-18px;color:var(--gray-300);text-decoration:none;font-weight:500;opacity:0;transition:.12s}
.doc h2:hover .ah,.doc h3:hover .ah{opacity:1}
.doc p{margin:11px 0;color:var(--ink-2)}
.doc strong{color:var(--ink);font-weight:650}
.doc a{color:var(--brand-700);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.doc ul,.doc ol{padding-left:22px;margin:11px 0}
.doc li{margin:6px 0;color:var(--ink-2)}
.doc li::marker{color:var(--gray-400)}
.doc ul ul,.doc ol ol,.doc ul ol,.doc ol ul{margin:6px 0}
.doc blockquote{margin:16px 0;padding:10px 18px;border-left:3px solid var(--brand-200);background:var(--brand-50);border-radius:0 10px 10px 0;color:var(--gray-700)}
.doc code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--gray-100);padding:.12em .4em;border-radius:5px}
.doc hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.doc table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.doc th,.doc td{text-align:left;padding:10px 13px;border-bottom:1px solid var(--line-2)}
.doc th{background:var(--gray-50);font-weight:650;font-size:12.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--gray-600)}
.doc tr:last-child td{border-bottom:0}
.doc img{max-width:100%;border-radius:10px}

/* Home cards */
.sec{font-size:11.5px;letter-spacing:.6px;text-transform:uppercase;color:var(--gray-500);font-weight:700;margin:34px 0 14px}
.cardgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.navcard{display:flex;flex-direction:column;gap:6px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;box-shadow:var(--shadow-sm);transition:.15s}
.navcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--gray-300)}
.navcard .cico{width:40px;height:40px;border-radius:11px;background:var(--brand-50);color:var(--brand-700);display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--brand-100);margin-bottom:6px}
.navcard .cico .ic{width:20px;height:20px}
.navcard b{font-size:15px}
.navcard .cdesc{font-size:13px;color:var(--muted);line-height:1.5}

/* TOC */
.toc{position:sticky;top:80px;align-self:start;height:max-content;font-size:13px}
.toc-h{font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--gray-500);margin-bottom:10px}
.toc nav{display:flex;flex-direction:column;border-left:2px solid var(--line)}
.toc a{color:var(--muted);text-decoration:none;padding:5px 0 5px 14px;border-left:2px solid transparent;margin-left:-2px;transition:.14s;line-height:1.4}
.toc a.lvl3{padding-left:26px;font-size:12.5px}
.toc a:hover{color:var(--ink-2)}
.toc a.active{color:var(--brand-700);border-color:var(--brand);font-weight:550}

.nav-scrim{display:none}
@media(max-width:1080px){.main.with-toc{grid-template-columns:1fr}.toc{display:none}}
@media(max-width:860px){
  .wrap{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:58px;width:280px;z-index:50;transform:translateX(-100%);transition:transform .2s;box-shadow:var(--shadow-md)}
  body.nav-open .side{transform:none}
  body.nav-open .nav-scrim{display:block;position:fixed;inset:58px 0 0;background:rgba(15,23,42,.4);z-index:45}
  .burger{display:inline-flex}
  .main{padding:26px 20px}.hero h1{font-size:27px}.search{width:130px}
}

/* fixes */
.doc a.navcard,.doc a.navcard:hover{text-decoration:none;color:inherit}
.doc a.navcard b{color:var(--ink)}
.doc .eyebrow,.doc a.ah{text-decoration:none}
.doc .hero+ .sec{margin-top:8px}