:root{
  --primary:#0a7ea4;
  --secondary:#00b4a0;
  --dark:#0b1220;
  --darker:#020617;
  --text:#0f172a;
  --muted:#475569;
  --card:#ffffff;
  --border:#e2e8f0;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#f8fafc;line-height:1.6}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.header{
  position:sticky;top:0;z-index:10;
  background:rgba(248,250,252,0.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand img{width:38px;height:38px}
.brand .name{font-weight:800;letter-spacing:0.5px}
.nav{display:flex;gap:18px;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:700;color:var(--muted);padding:8px 10px;border-radius:10px}
.nav a.active,.nav a:hover{color:var(--text);background:#eef2f7}
.hero{color:#fff;background:linear-gradient(135deg,var(--dark),var(--darker));border-bottom:1px solid rgba(255,255,255,0.08)}
.hero-inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:28px;align-items:center;padding:52px 0}
.hero h1{font-size:44px;line-height:1.08;margin:0 0 12px}
.hero p{margin:0 0 18px;font-size:18px;opacity:0.9;max-width:46ch}
.accent{color:var(--secondary)}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.button{
  display:inline-block;text-decoration:none;
  padding:12px 16px;border-radius:999px;font-weight:800;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;box-shadow:0 10px 25px rgba(0,0,0,0.25);
}
.button.secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.22);box-shadow:none}
.hero-visual{border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,0.12);box-shadow:0 22px 60px rgba(0,0,0,0.35);background:#071022}
.hero-visual img{display:block;width:100%;height:auto}
.section{padding:54px 0}
.section h2{font-size:30px;margin:0 0 10px}
.section p.lead{margin:0 0 22px;color:var(--muted);max-width:70ch}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 18px 16px;box-shadow:0 10px 30px rgba(2,6,23,0.05)}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted)}
.kpi{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px}
.kpi .pill{padding:8px 12px;border-radius:999px;background:#eef2f7;border:1px solid var(--border);font-weight:700;color:#0f172a}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.list{margin:0;padding-left:18px;color:var(--muted)}
.list li{margin:8px 0}
.footer{padding:26px 0;border-top:1px solid var(--border);color:var(--muted);background:#fff}
.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:12px 14px;border-radius:14px;margin-top:16px}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hero h1{font-size:36px}
  .grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
}