@media (min-width: 744px) {
  .pdca {
    li {
      &:nth-of-type(1) {
        grid-column: 1;
        grid-row: 1;
      }
      &:nth-of-type(2) {
        grid-column: 2;
        grid-row: 1;
      }
      &:nth-of-type(3) {
        grid-column: 1;
        grid-row: 2;
      }
      &:nth-of-type(4) {
        grid-column: 2;
        grid-row: 2;
      }
    }
  }
}