/* ==========================================================================
   Motion — scroll reveal / reduced-motion guard
   ========================================================================== */

/* [in-scroll-reveal 改] IntersectionObserver でクラス付与(JS: cargo.js) */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity .8s ease,
    transform .8s var(--ease-out);
}
/* 左右スライドイン(プロダクト2カラム時のみ。1カラムでは縦方向に揃える) */
@media (min-width: 900px) {
  [data-reveal="left"]  { transform: translateX(-64px); }
  [data-reveal="right"] { transform: translateX(64px); }
}
[data-reveal].in {
  opacity: 1;
  transform: translate(0, 0);
}

/* セクション見出し: 1文字ずつせり上げ(JS: cargo.js が .ch に分割) */
.cg-hd-kicker .ch-line { display: block; overflow: hidden; }
.cg-hd-kicker .ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(.9em);
  transition: opacity .5s ease, transform .6s var(--ease-out);
  transition-delay: calc(var(--i) * 42ms);
}
.cg-hd-kicker.in .ch {
  opacity: 1;
  transform: translateY(0);
}
/* 兄弟が連続する場合のカスケード */
[data-reveal].in:nth-child(2) { transition-delay: .08s; }
[data-reveal].in:nth-child(3) { transition-delay: .16s; }
[data-reveal].in:nth-child(4) { transition-delay: .24s; }

/* GSAP無効時(reduced-motion / CDN失敗)でもVisionが読めるようにする保険 */
.no-gsap .neia-item .cg-tx-outline {
  color: var(--petal-color);
  -webkit-text-stroke-color: transparent;
}

/* ==========================================================================
   prefers-reduced-motion — 全モーション停止
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .cg-hd-kicker .ch { opacity: 1; transform: none; }
  .hero-kicker::after { animation: none; }
  .hero-title .rise > span { transform: none; animation: none; }
  .cg-dv-marquee-in { animation: none; }
  .cg-tx-rotate b:first-child { opacity: 1; transform: none; animation: none; }
  .cg-in-stalker-dot { display: none !important; }
  .neia-item .cg-tx-outline {
    color: var(--petal-color);
    -webkit-text-stroke-color: transparent;
  }
  .preloader { display: none; }
}