.children-ages {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: -8px 0 20px;
}

.children-ages label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 14px;
}

.children-ages input { height: 43px; }

@media (max-width: 760px) {
  .children-ages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0;
  }
}