.container {
  container-type: inline-size;

  .content {
    column-rule: var(--context-border);
    display: grid;
    gap: calc(var(--context-spacing) * 2);
    grid-template-columns: var(--width-small) 1fr;
  }
}

@container (width < 960px) {
  .container .content {
    grid-template-columns: auto;
  }
}