body { min-width: 0; }
.vault-download { display: inline-block; margin: 12px 0; padding: 14px 22px; border-radius: 9px; background: #63e5cd; color: #071d18; text-decoration: none; font-weight: 600; }
@media (max-width: 760px) {
  .secure-top { padding: 20px; flex-wrap: wrap; gap: 12px; }
  .secure-main { padding: 0 20px; }
  .secure-grid { grid-template-columns: 1fr; }
  h1 span { display: block; margin: 10px 0 0; }
  .secure-footer { gap: 12px; flex-wrap: wrap; }
}