:root{color-scheme:light dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{margin:0;background:#0b1220;color:#dbe7f5}main{max-width:880px;margin:10vh auto;padding:32px}.tag{color:#64b5f6;letter-spacing:.18em;font-weight:700}h1{font-size:clamp(2rem,5vw,3.6rem);margin:.2em 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:36px}section{background:#121d30;border:1px solid #243652;border-radius:14px;padding:18px}section h2{margin-top:0;color:#8ecbff}footer{margin-top:48px;color:#8192aa;font-size:.9rem}@media(max-width:600px){main{margin:4vh auto;padding:22px}}