:root { --bg:#0b1220; --fg:#e8eefc; --muted:#9fb3d9; --brand:#5b8cff; --brand2:#74f0c0; }
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0b1220;background:#f7f9fc}
.container{max-width:1100px;margin:0 auto;padding:20px}
header{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:10px;align-items:center;font-weight:700}
.brand img{width:28px;height:28px}
nav{display:flex;gap:16px;align-items:center}
nav a{color:#0b1220;text-decoration:none;font-weight:600;opacity:.85}
nav a:hover{opacity:1}
.btn{padding:10px 14px;border:1px solid #d0d7e2;border-radius:10px}
.btn.primary{background:var(--brand);border-color:var(--brand);color:white}
.btn.primary:hover{filter:brightness(.95)}
.btn.ghost{background:transparent}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;margin-top:18px}
.hero-text h1{font-size:34px;margin:0 0 10px}
.lead{color:#334155;max-width:60ch}
.cta{display:flex;gap:12px;margin-top:12px}
.hero-art{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.card{background:white;border:1px solid #e5eaf2;border-radius:14px;padding:24px;text-align:center;font-weight:700;box-shadow:0 6px 16px rgba(20,36,85,0.06)}
.card.alt{background:linear-gradient(135deg, #e8f0ff, #f0fff7);border-color:transparent}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px auto}
.tile{background:white;border:1px solid #e5eaf2;border-radius:12px;padding:18px}
.band{background:#0b1220;color:#e8eefc;padding:40px 0;margin:30px 0}
.band h2{margin:0 0 6px}
.footer{display:flex;justify-content:space-between;align-items:center;padding:30px 20px;color:#334155}
@media (max-width:900px){ .hero{grid-template-columns:1fr} .grid{grid-template-columns:1fr} }