.wpcf7 .wpcf7-radio label {
  font-size: 2em;
  color: #ccc;
  cursor: pointer;
  transition: color 0.2s;
  margin-right: 5px;
}

.wpcf7 .wpcf7-radio input:checked + span {
  color: gold;
}

.wpcf7 .wpcf7-radio label:hover span {
  color: gold;
}

.wpcf7 .wpcf7-radio input {
  display: none;
}