@media (max-width: 768px) {
  .nectar-wpcf7-inline-form {
    display: flex !important;
    flex-direction: column !important;
  }

  .nectar-wpcf7-inline-field {
    width: 100% !important;
    margin-bottom: 10px !important;
  }

  .nectar-wpcf7-inline-field:last-child {
    margin-bottom: 0 !important;
  }
}