:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#090c12;--panel:#101827;--text:#eef2ff;--muted:#9fb0d1;--accent:#7aa2ff;--border:#1f293b}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}.shell{width:min(1040px,100% - 2rem);margin:0 auto;padding:3rem 0 4rem}.hero{border:1px solid var(--border);background:radial-gradient(1200px 420px at top right, #163070, var(--panel));border-radius:1rem;padding:2.5rem}.hero h1{margin:0;font-size:clamp(2rem,4vw,3rem);line-height:1.1}.hero p{color:var(--muted);max-width:62ch;margin:1rem 0 0;line-height:1.6}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.9rem;margin-top:1.75rem;display:grid}.card{border:1px solid var(--border);background:#0a1428b8;border-radius:.8rem;padding:1rem}.card h2{margin:0;font-size:1rem}.card p{color:var(--muted);margin:.55rem 0 0;font-size:.92rem;line-height:1.5}.card .jump{color:var(--accent);margin-top:.85rem;font-size:.88rem}.note{color:var(--muted);margin-top:1rem;font-size:.9rem}