body{margin:0;font-family:Arial;background:#f4f7fb;color:#1a2b4c;}
.container{max-width:1200px;margin:auto;padding:40px;}
.hero{display:flex;gap:40px;}
.hero h1{font-size:42px;}
.btn{padding:12px 20px;border-radius:8px;text-decoration:none;}
.btn-primary{background:#003366;color:#fff;}
.btn-secondary{background:#00a5cf;color:#fff;}
.card{background:#fff;padding:20px;border-radius:12px;}
.login{width:300px;}
input{width:100%;padding:10px;margin-bottom:10px;}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;}
.feature{background:#fff;padding:15px;border-radius:10px;}