:root{color-scheme:light;--primary:#0b3558;--accent:#1b7dbf;--text:#1f2933;--muted:#5b6b7a;--surface:#f7fafc}*{box-sizing:border-box}body{background:#fff;color:var(--text);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;margin:0}a{color:inherit;text-decoration:none}main a{color:var(--accent);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}main a:hover{color:#145c8a}main a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}main{padding:48px 20px 72px}.container{margin:0 auto;max-width:1100px}.hero{background:var(--surface);border-radius:16px;display:grid;gap:16px;padding:32px}.hero p{color:var(--muted);line-height:1.6;margin:0}.section{display:grid;gap:12px;margin-top:36px}.section h2{color:var(--primary);margin:0}.card-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px}