:root{
  --bg:#ffffff;
  --ink:#0f172a;
  --muted:#475569;
  --line:#e2e8f0;
  --card:#f8fafc;
  --brand:#0ea5e9;
  --brand2:#22c55e;
  --warn:#f59e0b;
  --risk:#ef4444;
  --shadow: 0 10px 30px rgba(15,23,42,.08);
  --radius: 18px;
  --max: 1120px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.nav{
  position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand-badge{
  width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#60a5fa);
  display:grid;place-items:center;color:white;box-shadow:var(--shadow);font-weight:900
}
.nav-links{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.nav-links a{padding:8px 10px;border-radius:12px}
.nav-links a.active{background:var(--card);border:1px solid var(--line);text-decoration:none}
.nav-cta{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 14px;border-radius:14px;border:1px solid var(--line);background:white;
  box-shadow:0 1px 0 rgba(15,23,42,.04);font-weight:700
}
.btn.primary{background:linear-gradient(135deg,var(--brand),#3b82f6);color:white;border-color:transparent}
.btn.ghost{background:transparent}
.btn:hover{text-decoration:none;filter:brightness(.98)}
.hero{padding:44px 0 22px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
@media (max-width: 900px){.hero-grid{grid-template-columns:1fr}}
.kicker{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--muted);background:var(--card);border:1px solid var(--line);padding:6px 10px;border-radius:999px}
.h1{font-size:44px;line-height:1.08;margin:14px 0 12px;font-weight:900;letter-spacing:-.5px}
@media (max-width: 520px){.h1{font-size:36px}}
.lead{font-size:18px;color:var(--muted);max-width:65ch}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:18px
}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width: 900px){.cards{grid-template-columns:1fr}}
.card h3{margin:8px 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14px}
.section{padding:22px 0}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 12px}
.section-title h2{margin:0;font-size:22px;letter-spacing:-.2px}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:white;
  font-weight:700;font-size:12px;color:var(--muted)
}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width: 900px){.grid-2{grid-template-columns:1fr}}
.note{
  padding:12px 14px;border-radius:16px;border:1px dashed var(--line);background:white;color:var(--muted);font-size:14px
}
.footer{padding:30px 0;border-top:1px solid var(--line);margin-top:30px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
@media (max-width: 900px){.footer-grid{grid-template-columns:1fr}}
.small{font-size:12px;color:var(--muted)}
.hr{height:1px;background:var(--line);margin:16px 0}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:white}
table{border-collapse:collapse;min-width:680px;width:100%}
th,td{padding:10px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
tr:hover td{background:#fbfdff}
.pill{font-family:var(--mono);font-size:12px;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:4px 8px;display:inline-block}
.icon{width:46px;height:46px;border-radius:16px;border:1px solid var(--line);background:white;display:grid;place-items:center}
svg{max-width:100%;height:auto}
.page-head{display:flex;gap:14px;align-items:center;margin-bottom:8px}
.page-head h1{margin:0;font-size:30px;letter-spacing:-.3px}
.page-sub{margin:0;color:var(--muted);max-width:80ch}
.callout{
  background:linear-gradient(135deg,#eff6ff, #f0fdf4);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px;
}
kbd{font-family:var(--mono);font-size:12px;border:1px solid var(--line);border-bottom-width:2px;background:white;padding:2px 6px;border-radius:8px}