/* Phase 9: motion that explains hierarchy without hiding research content. */
.timeline{--timeline-progress:0;position:relative}
.timeline-progress{position:absolute;z-index:1;left:93px;top:0;width:2px;height:100%;background:var(--aurum-red);transform-origin:top;transform:scaleY(var(--timeline-progress));pointer-events:none;transition:transform .16s linear}
.timeline-item{will-change:opacity,transform}
.profile summary,.faq-list summary{transition:color .25s var(--ease-editorial)}
.profile summary:hover,.profile summary:focus-visible,.faq-list summary:hover,.faq-list summary:focus-visible{color:var(--aurum-red)}
.map-marker{cursor:pointer;outline:none}
.map-marker:focus-visible{outline:2px solid var(--aurum-gold);outline-offset:4px}
.place-button:focus-visible,.filter-chip:focus-visible,.button:focus-visible{outline:2px solid var(--aurum-gold);outline-offset:4px}
@media(max-width:850px){.timeline-progress{left:12px}}
@media(prefers-reduced-motion:reduce){.timeline-progress{transition:none!important}.profile summary,.faq-list summary{transition:none}}