$bp-duo-column-switch: l;

.l-duo-column {
  @include template(a, b);
  display: grid;
  grid-gap: space(8);
  grid-template-columns: 1fr;
  grid-template-areas:
      "a"
      "b";

  @include mq($bp-duo-column-switch) {
    grid-gap: column(1,12);
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "a b"
  }

  @include mq($bp-max) {
    grid-gap: column(2,12);
  }
}