:root {
  --cell-border: var(--base-color-neutral--warm-grey-7);

}

.grid-cell:nth-child(1) {
  border-right: 1px solid var(--cell-border);
  border-bottom: 1px solid var(--cell-border);
  border-bottom-right-radius: 1.5rem;

}

.grid-cell:nth-child(2) {
  border-left: 1px solid var(--cell-border);
  border-bottom: 1px solid var(--cell-border);
  border-bottom-left-radius: 1.5rem;
  margin-left: -1px;

}

.grid-cell:nth-child(5) {
  border-right: 1px solid var(--cell-border);
  border-top: 1px solid var(--cell-border);
  border-top-right-radius: 1.5rem;
  margin-top: -1px;

}

.grid-cell:nth-child(9) {
  border-left: 1px solid var(--cell-border);
  border-bottom: 1px solid var(--cell-border);
  border-bottom-left-radius: 1.5rem;
  margin-left: -2px;

}

.grid-cell:nth-child(12) {
  border-right: 1px solid var(--cell-border);
  border-top: 1px solid var(--cell-border);
  border-top-right-radius: 1.5rem;
  margin-top: -2px;

}

.grid-cell:nth-child(13) {
  border-left: 1px solid var(--cell-border);
  border-top: 1px solid var(--cell-border);
  border-top-left-radius: 1.5rem;
  margin-top: -1px;
  margin-left: -1px;

}