*{box-sizing:border-box}body{margin:0;font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#0c1a3d;background:#f7f8fa}
header,main,footer{max-width:760px;margin:0 auto;padding:16px 20px}header a{color:#0c1a3d;font-weight:700;text-decoration:none}
main{background:#fff;border-radius:12px;margin-top:8px;padding:24px 22px}h1{font-size:1.6rem;margin:.2em 0 .1em}h2{font-size:1.1rem;margin:1.6em 0 .3em}
p,li{margin:.4em 0}ul{padding-left:1.2em}.u{color:#6b7280;font-size:.9rem}a{color:#2257d6}
footer{font-size:.9rem;color:#6b7280;text-align:center}footer nav a{margin:0 8px;white-space:nowrap}
@media(max-width:480px){main{border-radius:0;padding:18px 16px}}