@media (max-width: 640px) {
  .signup-account-title {
    padding: 28px 0 12px;
  }

  .signup-account-title h1 {
    margin: 0;
    font-size: 1.5rem;
    line-height: 1.2;
  }

  .signup-account-section {
    padding-top: 12px;
  }
}