:root{color-scheme:light;--bg:#f6f8fb;--fg:#182336;--muted:#536477;--accent:#2764dc;--border:#dce5f0}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}header{background:#14223c;color:white;padding:18px 20px}header .top{max-width:860px;margin:auto;display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;align-items:center}header a{color:white;text-decoration:none}header nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}main{max-width:860px;margin:36px auto 54px;padding:0 22px}article{background:white;border:1px solid var(--border);border-radius:16px;padding:24px 30px;box-shadow:0 12px 30px rgba(22,41,71,.04)}h1{font-size:clamp(25px,4vw,36px);line-height:1.25;margin:0 0 8px}h2{font-size:20px;line-height:1.3;margin:32px 0 8px}p{margin:10px 0}a{color:var(--accent)}ul{padding-left:24px}li{margin:5px 0}.meta{color:var(--muted);font-size:14px}.lead{font-size:18px}.pill{font-size:13px;border-radius:15px;border:1px solid #bdd5ff;padding:4px 10px;background:#ecf3ff;color:#254b8c;display:inline-block;margin-bottom:16px}footer{max-width:860px;margin:0 auto 35px;padding:0 24px;color:var(--muted);font-size:13px}@media(max-width:600px){article{padding:22px 18px}}