/* Lightweight AOS-compatible scroll reveal (軽量シム)
   data-aos="fade-up|fade-down|fade-left|fade-right|fade|zoom-in" */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: .7s;
  transition-timing-function: cubic-bezier(.22, .61, .36, 1);
  will-change: opacity, transform;
}
[data-aos="fade-up"]    { transform: translateY(28px); }
[data-aos="fade-down"]  { transform: translateY(-28px); }
[data-aos="fade-left"]  { transform: translateX(28px); }
[data-aos="fade-right"] { transform: translateX(-28px); }
[data-aos="zoom-in"]    { transform: scale(.94); }
[data-aos="fade"]       { transform: none; }

[data-aos].aos-animate {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  [data-aos] { opacity: 1 !important; transform: none !important; transition: none !important; }
}