*,
*::before,
*::after {
  box-sizing: border-box;
}

.page-shell {
  width: min(100% - (2 * var(--page-gutter)), var(--content-width));
  margin-inline: auto;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}