foundry-dsa41-game/src/style/_lists.scss

.dsa41.sheet.actor.character {
  .tab.skills {

    columns: 2;
    column-gap: 20px;

    .talent-group {
      break-inside: avoid-column;
    }

    ul {
      list-style-type: none;
      padding-left: 0;
    }

  }
}