:root{--bg:#fef8ee;--ink:#031440;--red:#c8173a;--yel:#f3b72c;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0b1430;--ink:#f4ead6;--card:#13204a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:860px;margin:0 auto;padding:32px 16px 64px}
.hero{text-align:center}.hero img{width:min(420px,90%);height:auto;border-radius:24px;background:#fef8ee;padding:8px}
.hero p{font-size:19px;opacity:.85;margin:8px 0 32px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border-radius:18px;padding:20px 22px;box-shadow:0 2px 10px rgba(3,20,64,.08)}
.card h2{margin:0 0 6px;font-size:21px}.card .tag{display:inline-block;font-size:13px;padding:2px 10px;border-radius:99px;background:var(--yel);color:#031440;margin-bottom:8px}
.card.b .tag{background:var(--red);color:#fff}
.card ol{padding-left:20px;margin:8px 0 0}footer{text-align:center;font-size:14px;opacity:.6;margin-top:40px}