.ku-content-chapter{position:relative;isolation:isolate}
.ku-content-chapter .ku-chapter-item.ku-item-pending{opacity:0!important;translate:0 42px}
.ku-content-chapter .ku-chapter-item.ku-item-arriving{animation:ku-chapter-reveal 1.65s var(--chapter-item-delay,0s) cubic-bezier(.2,.65,.2,1) both!important}
@keyframes ku-chapter-reveal{0%{opacity:0;translate:0 42px}25%{opacity:.25}100%{opacity:1;translate:0 0}}
/* Full-bleed story background, no framed inset or decorative separator strip. */
body:is(.tier-standard,.tier-premium) #story-section>.theme-scene{inset:0!important;width:100%!important;height:100%!important;border:0!important;border-radius:0!important}
body:is(.tier-standard,.tier-premium) #story-section:before,body:is(.tier-standard,.tier-premium) #story-section:after{display:none!important}
body:is(.tier-standard,.tier-premium) #story-section .collection-backdrop{inset:0!important;width:100%!important;height:100%!important;border-radius:0!important}
body:is(.tier-standard,.tier-premium) #gift-section{background:var(--gift-bg,var(--color))!important;color:var(--gift-ink,var(--paper))!important}
body:is(.tier-standard,.tier-premium) #gift-section>:is(h2,h3,p){color:var(--gift-ink,var(--paper))!important}
body:is(.tier-standard,.tier-premium) #gift-section>.theme-scene{opacity:.08!important}
body:is(.tier-standard,.tier-premium) #gift-section .gift-info{background:var(--paper)!important;color:var(--gift-card-ink,var(--color))!important;border-color:color-mix(in srgb,var(--paper) 60%,transparent)!important}
body:is(.tier-standard,.tier-premium) #gift-section .gift-info :is(p,strong){color:inherit!important}
body:is(.tier-standard,.tier-premium) #gift-section .invite-button{background:var(--gift-card-ink,var(--color))!important;color:var(--paper)!important}
@media(prefers-reduced-motion:reduce){.ku-content-chapter .ku-chapter-item{opacity:1!important;translate:none!important;animation:none!important}}

body:is(.tier-standard,.tier-premium) #story-section,body:is(.tier-standard,.tier-premium) #gift-section{margin:0!important;width:100%!important;max-width:none!important;border-radius:0!important}

/* Reversible reading reveal: scroll position drives appearance in either direction. */
.ku-content-chapter .ku-chapter-item.ku-scroll-reveal{opacity:var(--chapter-progress,1)!important;translate:0 calc((1 - var(--chapter-progress,1))*34px);transform:none!important;animation:none!important;transition:none!important}
@media(prefers-reduced-motion:reduce){.ku-content-chapter .ku-chapter-item.ku-scroll-reveal{opacity:1!important;translate:none!important}}