/*
  トップページ専用ポインタートレイル
*/

#pointer-trail {
  position: fixed;
  inset: 0;

  width: 100vw;
  height: 100vh;

  overflow: visible;

  pointer-events: none;
  z-index: 1;

  opacity: 0;
  visibility: hidden;

  transition:
    opacity 0.18s ease,
    visibility 0.18s ease;
}

#pointer-trail.is-visible {
  opacity: 1;
  visibility: visible;
}

/*
  スマホ・タブレットでは非表示
*/
@media (hover: none), (pointer: coarse) {
  #pointer-trail {
    display: none;
  }
}

/*
  動きを減らす設定が有効な場合は非表示
*/
@media (prefers-reduced-motion: reduce) {
  #pointer-trail {
    display: none !important;
  }
}