:root{
  --bg:#0b1020; --bg-soft:#0e1426; --card:#0f172a; --text:#e2e8f0; --muted:#94a3b8;
  --brand:#0ea5e9; --brand-2:#22d3ee; --ok:#22c55e; --warn:#f59e0b; --ring:0 0 0 4px rgba(14,165,233,.25);
}
@media (prefers-color-scheme: light){
  :root{--bg:#f8fafc;--bg-soft:#f1f5f9;--card:#ffffff;--text:#0f172a;--muted:#475569}
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:
  radial-gradient(1200px 600px at 10% -20%, rgba(34,211,238,.25), transparent 60%),
  radial-gradient(800px 400px at 90% 0%, rgba(14,165,233,.25), transparent 60%),
  var(--bg);color:var(--text);line-height:1.6}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{position:sticky;top:0;backdrop-filter:blur(8px);
  background:color-mix(in srgb,var(--bg) 85%, transparent);
  border-bottom:1px solid color-mix(in srgb,var(--text) 10%, transparent);z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:700}
.logo-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:white;font-weight:900}
.nav a.btn{padding:10px 14px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:white;font-weight:600}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;border:1px solid color-mix(in srgb,var(--text) 12%, transparent);
  background:color-mix(in srgb,var(--card) 88%, transparent);color:var(--text);font-weight:600;transition:.2s transform ease,.2s box-shadow ease}
.btn:hover{transform:translateY(-1px);box-shadow:var(--ring)} .btn.primary{border:none;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:white}
.card{border:1px solid color-mix(in srgb,var(--text) 10%, transparent);background:color-mix(in srgb,var(--card) 92%, transparent);border-radius:18px;padding:20px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px} .two{grid-template-columns:repeat(2,1fr)}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;padding:56px 0}
.hero h1{font-size:clamp(28px,3.5vw,56px);line-height:1.1;margin:0 0 12px}
.hero p{font-size:clamp(16px,1.6vw,20px);color:var(--muted);margin:0 0 20px}
h1,h2,h3{color:var(--text)} h2{margin:6px 0 14px} .note{font-size:12px;color:var(--muted)}
main{min-height:60vh}
table{width:100%;border-collapse:collapse} th,td{padding:10px;border-bottom:1px solid color-mix(in srgb,var(--text) 10%, transparent)}
footer{margin-top:48px;padding:24px 0;border-top:1px solid color-mix(in srgb,var(--text) 10%, transparent);color:var(--muted);font-size:14px}
@media (max-width:980px){.hero{grid-template-columns:1fr;padding:36px 0}.grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid{grid-template-columns:1fr}.nav-inner{flex-direction:column;align-items:flex-start}}