:root{--navy:#0b1b3a;--bg:#f6f8fc;--ink:#1a2238;--muted:#5b6478;--accent:#2563eb}
*{box-sizing:border-box}
body{margin:0;font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
header{background:var(--navy);color:#fff;padding:18px 20px}
header a{color:#fff;text-decoration:none;font-weight:700;font-size:1.1rem}
nav{margin-top:6px}nav a{font-weight:500;font-size:.95rem;margin-right:16px;opacity:.85}
main{max-width:760px;margin:0 auto;padding:28px 20px 56px}
h1{font-size:1.9rem;line-height:1.25;margin:.2em 0 .4em}
h2{margin-top:1.8em;font-size:1.25rem}
.hero{background:var(--navy);color:#fff;border-radius:14px;padding:28px 22px;margin-bottom:24px}
.hero p{color:#cfd8ee}
.card{background:#fff;border:1px solid #e3e8f2;border-radius:12px;padding:16px 18px;margin:14px 0}
a{color:var(--accent)}
footer{max-width:760px;margin:0 auto;padding:0 20px 40px;color:var(--muted);font-size:.9rem}