.block-textColumns {
  display: flex;
  margin-bottom: 60px;
  grid-column-gap: 30px;
}
.block-textColumns__left {
  width: 50%;
}
.block-textColumns__right {
  width: 50%;
}

@media (max-width: 991px) {
  .block-textColumns {
    margin-bottom: 40px;
    flex-direction: column;
  }
  .block-textColumns__left {
    width: 100%;
    margin-bottom: 15px;
  }
  .block-textColumns__right {
    width: 100%;
  }
}