body{margin:0;font-family:Arial,sans-serif;background:#f4f7fb;color:#222}
header{background:#0b57d0;color:#fff;padding:18px 40px;display:flex;justify-content:space-between}
nav a{color:#fff;text-decoration:none;margin-left:18px}
.hero{padding:90px 20px;text-align:center;background:white}
.hero h1{font-size:52px;margin:0}
.btn{background:#0b57d0;color:#fff;padding:14px 24px;border-radius:8px;text-decoration:none}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding:50px}
.card{background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.1)}
footer{text-align:center;padding:25px;background:#fff}
.contact{padding:40px;text-align:center}
input,textarea{width:90%;max-width:500px;padding:12px;margin:8px;border:1px solid #ccc;border-radius:6px}