:root { --round: 1.25rem; }
.hero { background: radial-gradient(80% 80% at 10% 10%, #f4f7ff 0%, transparent 70%); }
.card { border-radius: var(--round); }
.btn-round { border-radius: var(--round); }
.input-xl { padding: 1rem 1.25rem; font-size: 1.1rem; }
.badge-soft { background:#f7f7f7; }
footer { background: #fff; }