.loading {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: #fff;
  opacity: 1;
  transition: opacity 0.6s ease;
}

/* 読み込み演出が終わったらフェードアウト */
.loading.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* フェード後に完全非表示にして操作を妨げない */
.loading.is-done {
  display: none;
}

.loading__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.loading__logo {
  width: 105px;
  height: auto;
  opacity: 0;
  transform: translateY(14px);
  animation: loading-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

.loading__title {
  margin: 0;
  color: #cf111b;
  font-family: "Barlow", sans-serif;
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(14px);
  /* ロゴと同時に登場させる(遅延をロゴと揃える) */
  animation: loading-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

.loading__catch {
  margin: 0;
  color: #000;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.5;
  text-align: center;
  /* JSで1文字ずつspan化するまで隠し、生テキストのチラつきを防ぐ */
  visibility: hidden;
}

.loading__line {
  display: block;
}

/* 1文字ずつ、上からポコッと落ちてきて表示 */
.loading__char {
  display: inline-block;
  opacity: 0;
  transform: translateY(-0.7em);
  animation: loading-char-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes loading-rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loading-char-pop {
  0% {
    opacity: 0;
    transform: translateY(-0.7em);
  }
  60% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* PCはサイズ感を一回り大きく */
@media (min-width: 1024px) {
  .loading__inner {
    gap: 32px;
  }

  .loading__logo {
    width: 150px;
  }

  .loading__title {
    font-size: 80px;
  }

  .loading__catch {
    font-size: 36px;
  }
}

/* モーション控えめ設定では即時表示 */
@media (prefers-reduced-motion: reduce) {
  .loading__logo,
  .loading__title,
  .loading__char {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .loading__catch {
    visibility: visible;
  }
}