label.jet-form-builder__field-label.for-checkbox {
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.6rem;           /* Abstand Checkbox ↔ Text */
}

label.jet-form-builder__field-label.for-checkbox > input {
  margin-top: 0.15em;   /* Feintuning zur ersten Textzeile */
}

label.jet-form-builder__field-label.for-checkbox > span {
  display: block !important;
  flex: 1 1 auto;
  white-space: normal !important;
}