@charset "utf-8";
/*-------anime------*/
.js-split span {
  opacity: 0;
  display: inline-block;
  transform: translateY(20px);
}

.js-split.is-active span {
  animation: fadeUp 0.6s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.a-ct {
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.a-ct::after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  display: inline-block;
  background: #fff;
  top: 0;
  z-index: 5;
  transition: 0.8s;
  transition-delay: 0.4s;
}
.a-left::after {
  left: 0;
}
.a-left.is-visible::after {
  left: -100vw;
}
.a-right::after {
  right: 0;
}
.a-right.is-visible::after {
  right: -100vw;
}
/* ①渋いフェードアップ：ゆっくり・小さく・上質なイージング */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.9s ease,
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ②見出しのマスク・せり上がり（行ごとにヌッと出る）
   .a-reveal を js-anime と併用し、中身を .a-reveal__inner で包む */
.a-reveal {
  overflow: hidden;
}
.a-reveal__inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.a-reveal.is-visible .a-reveal__inner {
  transform: translateY(0);
}

/* ③画像のスロー・ズームアウト（Ken Burns）
   .a-zoom を figure に、js-anime と併用。中の img が静かに寄りを戻す */
.a-zoom {
  overflow: hidden;
}
.a-zoom img {
  transform: scale(1.08);
  opacity: 0;
  transition:
    transform 1.4s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 1.1s ease;
  will-change: transform;
}
.a-zoom.is-visible img {
  transform: scale(1);
  opacity: 1;
}