*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Arial,sans-serif;line-height:1.6;color:#333}
header{background:#0b2545;color:#fff;position:sticky;top:0}nav{max-width:1200px;margin:auto;display:flex;justify-content:space-between;padding:18px}
nav a{color:#fff;text-decoration:none;margin-left:20px}
.hero{background:linear-gradient(135deg,#0b2545,#1e88e5);color:#fff;padding:100px 20px;text-align:center}
.btn{background:#fff;color:#0b2545;padding:12px 22px;border-radius:5px;text-decoration:none;font-weight:bold}
.container{max-width:1200px;margin:auto;padding:60px 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{padding:25px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.1);background:#fff}
footer{background:#111;color:#fff;padding:30px;text-align:center}
form input,form textarea{width:100%;padding:12px;margin:10px 0;border:1px solid #ccc;border-radius:5px}
button{background:#1e88e5;color:#fff;border:none;padding:12px 20px;border-radius:5px}
.section-title{text-align:center;margin-bottom:30px}