body {font-family: 'Poppins', sans-serif; margin:0; padding:0; background:#f7fbff; color:#0f1724;}
.container {width:90%; margin:auto; padding:20px;}
.site-header {background:#fff; border-bottom:1px solid #eee; position:sticky; top:0;}
.nav ul {list-style:none; display:flex; gap:15px; margin:0; padding:0;}
.btn-primary {background:#0b74d1; color:#fff; border:none; padding:10px 15px; border-radius:8px;}
.hero {display:flex; justify-content:space-between; align-items:center; padding:50px 0;}
footer {background:#021026; color:#fff; text-align:center; padding:15px 0;}