/* 見出しが行ごとにふわっと現れる演出。 */
.motion-heading.motion-ready .motion-line { display: inline-block; opacity: 0; transform: translateY(28px) rotate(1deg); filter: blur(8px); }
.motion-heading.motion-ready.motion-entered .motion-line { animation: heading-bloom .95s cubic-bezier(.16,1,.3,1) both; animation-delay: calc(var(--line-index, 0) * .13s); }
@keyframes heading-bloom { to { opacity: 1; transform: translateY(0) rotate(0); filter: blur(0); } }
@media (prefers-reduced-motion: reduce) {
  .motion-heading.motion-ready .motion-line { opacity: 1; transform: none; filter: none; }
  .motion-heading.motion-ready.motion-entered .motion-line { animation: none; }
}
@media print { .motion-heading.motion-ready .motion-line { opacity: 1; transform: none; filter: none; } }