*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,sans-serif}
body{line-height:1.6;background:#f5f7fb;color:#222}
.container{width:90%;max-width:1100px;margin:auto}
header{background:#0b4ea2;color:#fff;position:sticky;top:0}
.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
nav a{color:#fff;text-decoration:none;margin-left:18px}
.hero{background:linear-gradient(135deg,#0b4ea2,#00a6d6);color:#fff;text-align:center;padding:110px 20px}
.hero h1{font-size:48px;margin-bottom:20px}
.btn{display:inline-block;background:#fff;color:#0b4ea2;padding:12px 24px;border-radius:6px;text-decoration:none;border:none;cursor:pointer}
.section{padding:70px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:25px}
.card{background:#fff;padding:24px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.1)}
form{display:flex;flex-direction:column;gap:15px;max-width:600px}
input,textarea{padding:12px;border:1px solid #ccc;border-radius:6px}
footer{background:#0b4ea2;color:#fff;text-align:center;padding:20px;margin-top:30px}
