:root{
  --bg:#f7fafc; --card:#ffffff; --text:#0f172a; --muted:#475569; --brand:#0ea5e9;
  --brand2:#2563eb; --border:#e2e8f0; --ok:#16a34a; --warn:#dc2626;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:var(--brand2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:20px}
.nav{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:12px 0}
.nav a.logo{font-weight:800;letter-spacing:.3px;color:var(--text)}
.nav .links{display:flex;gap:14px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:#fff;border-radius:999px;padding:6px 10px;font-size:13px;color:var(--muted)}
.badge.strong{border-color:rgba(220,38,38,.35);background:rgba(220,38,38,.06);color:var(--warn);font-weight:700}
.hero{background:linear-gradient(180deg,#ffffff,rgba(255,255,255,.5));border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:0 10px 30px rgba(2,6,23,.04)}
.hero h1{margin:0 0 10px;font-size:34px;line-height:1.15}
.hero p{margin:0;color:var(--muted);max-width:70ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:10px 14px;border:1px solid var(--border);background:#fff;font-weight:700}
.btn.primary{background:var(--brand);border-color:rgba(14,165,233,.35);color:#03223a}
.btn.primary:hover{filter:brightness(.98);text-decoration:none}
.btn.dark{background:var(--text);color:#fff;border-color:rgba(15,23,42,.2)}
.grid{display:grid;gap:16px}
.grid.cards{grid-template-columns:repeat(12,1fr)}
.card{grid-column:span 12;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:0 10px 25px rgba(2,6,23,.03)}
@media(min-width:720px){.card.half{grid-column:span 6}}
@media(min-width:980px){.card.third{grid-column:span 4}}
.card h2{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted)}
.kv{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.kv span{font-size:12px;color:var(--muted);border:1px dashed var(--border);padding:5px 8px;border-radius:999px;background:#fff}
.section{margin-top:18px}
.section h2{margin:0 0 10px;font-size:22px}
.section h3{margin:18px 0 8px;font-size:18px}
ul,ol{margin:8px 0 0 20px}
li{margin:6px 0}
hr{border:0;border-top:1px solid var(--border);margin:18px 0}
.small{font-size:13px;color:var(--muted)}
.alert{border:1px solid rgba(220,38,38,.25);background:rgba(220,38,38,.06);padding:12px 14px;border-radius:14px}
.table{width:100%;border-collapse:collapse;margin-top:10px;background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.table th{background:#f8fafc;font-size:13px;color:var(--muted);font-weight:700}
.footer{margin:26px 0 6px;color:var(--muted);font-size:13px}