:root{--navy:#14284B;--deep:#0B1830;--gold:#F5A524;--bg:#F2F5FA;--text:#0F1B2D;--muted:#5A6B85;--line:#DCE3EE}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
header{background:var(--navy);color:#fff;padding:20px 16px}header .in,main,footer .in{max-width:760px;margin:0 auto}
header a{color:#fff;text-decoration:none;font-weight:800;font-size:20px}header .mark{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--deep);border:2px solid var(--gold);color:var(--gold);align-items:center;justify-content:center;margin-right:10px;font-weight:900}
nav{margin-top:10px;display:flex;flex-wrap:wrap;gap:14px}nav a{color:#AFC0DD;font-size:14px;font-weight:600}
main{padding:24px 16px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}
h1{font-size:26px;margin:0 0 8px}h2{font-size:18px;margin:20px 0 6px}p,li{color:var(--text)}.muted{color:var(--muted);font-size:14px}
.todo{background:#FFF2D9;color:#8A5600;padding:0 4px;border-radius:4px;font-weight:700}
footer{padding:20px 16px;color:var(--muted);font-size:13px}a{color:var(--navy)}