:root{--brand: #2b6cb0;--bg: #f7fafc }*{box-sizing:border-box}body{font-family:Inter,system-ui,Arial,sans-serif;margin:0;background:var(--bg);color:#0f172a}.header{background:linear-gradient(90deg,var(--brand),#235a8a);color:#fff;padding:20px}.container{max-width:900px;margin:20px auto;padding:16px}.card{background:#fff;border-radius:10px;padding:20px;box-shadow:0 8px 22px #080f1e0f}.brand{display:flex;gap:14px;align-items:center}.lead{color:#334155}a{color:#2563eb}