/* Ambient motion is opt-in per new visual chapter; the original story layout stays independent. */
[data-ambient] .ambient-motion{animation-play-state:paused!important}
[data-ambient].ambient-is-visible .ambient-motion{animation-play-state:running!important}
html.reduce-motion [data-ambient] .ambient-motion,html.experience-reduced [data-ambient] .ambient-motion,html.is-page-hidden [data-ambient] .ambient-motion{animation-play-state:paused!important}
@media(prefers-reduced-motion:reduce){html:not(.motion-user-on) [data-ambient] .ambient-motion{animation-play-state:paused!important}}