.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--space-3xl);
}

.section--dark {
  background: var(--color-charcoal-dark);
  color: var(--color-on-dark);
}

.section--paper {
  background: var(--color-paper);
}

/* Main column + narrow aside (portrait cards, imagery) */
.split {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 56em) {
  .split {
    grid-template-columns: minmax(0, 1fr) 13rem;
    gap: var(--space-2xl);
    align-items: start;
  }

  .split--wide-aside {
    grid-template-columns: minmax(0, 1fr) 21rem;
  }

  .split__main {
    max-width: 44rem;
  }

  .split > :last-child {
    justify-self: end;
    width: 100%;
  }
}