:root{
  --navy:#001f3f;
  --ink:#111;
  --bg:#ffffff;
  --muted:#eaf4fa;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
header{background:var(--navy);color:#fff;padding:28px 20px;text-align:center}
header h1{margin:0;font-size:28px;letter-spacing:.3px}
nav{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:12px}
nav a{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.3);padding:8px 12px;border-radius:8px}
.container{max-width:1000px;margin:0 auto;padding:24px 16px}
.section{padding:16px 18px;border:1px solid var(--navy);border-radius:10px;background:var(--muted);margin-bottom:16px}
.section h2{margin:0 0 8px 0;color:var(--navy)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.card{border:1px solid var(--navy);border-radius:10px;padding:14px;background:#fff}
.card h3{margin:0 0 6px 0;color:var(--navy)}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;padding:10px 14px;border-radius:8px}
.footer{padding:24px;text-align:center;color:#666}
.small{font-size:14px}
.badge{display:inline-block;padding:2px 8px;border:1px solid var(--navy);border-radius:999px;color:var(--navy);background:#fff;margin-left:8px}
.whatsapp{background:#25D366}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:10px}