body{margin:0;font-family:Arial,sans-serif;background:#fff;color:#1f2937}
header{background:#1e3a8a;color:#fff;padding:18px 30px;display:flex;align-items:center;justify-content:space-between}
header img{height:58px}
nav a{color:#fff;text-decoration:none;margin-left:18px;font-weight:bold}
nav a:hover{color:#fb923c}
.hero{background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;padding:90px 20px;text-align:center}
.hero h1{font-size:46px;margin:0 0 10px}
.hero p{font-size:20px;max-width:760px;margin:auto}
.btn{display:inline-block;margin-top:25px;background:#fb923c;color:#fff;padding:14px 24px;border-radius:8px;text-decoration:none;font-weight:bold}
.container{max-width:1100px;margin:auto;padding:60px 20px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{border:1px solid #e5e7eb;padding:25px;border-radius:14px;background:#fff;box-shadow:0 8px 18px rgba(0,0,0,.05)}
h1,h2,h3{color:#1e3a8a}.price{font-size:34px;color:#fb923c;font-weight:bold}
footer{background:#0f172a;color:#fff;text-align:center;padding:25px;margin-top:40px}
.table{width:100%;border-collapse:collapse}.table td,.table th{border:1px solid #ddd;padding:12px}.table th{background:#eff6ff}
input,textarea{width:100%;padding:12px;margin:8px 0;border:1px solid #d1d5db;border-radius:8px}button{background:#fb923c;color:#fff;border:0;padding:12px 18px;border-radius:8px;font-weight:bold}