*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;color:#111}
header{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid #eee}
nav a{margin-right:1rem;text-decoration:none;color:#0a58ca}
nav a[aria-current="page"]{font-weight:700}
.container{max-width:960px;margin:0 auto;padding:0 1rem}
.hero{padding:2.5rem 0}
.btn{display:inline-block;padding:.6rem 1rem;border:1px solid #0a58ca;border-radius:8px;text-decoration:none}
footer{padding:2rem 0;border-top:1px solid #eee;margin-top:2rem;text-align:center}