.scroll-scrub{--ss-progress: 0;position:relative;isolation:isolate;color:var(--ss-ink);background:var(--ss-bg)}.scroll-scrub__stage{position:sticky;top:0;z-index:0;width:100%;height:100dvh;overflow:hidden;background:var(--ss-bg)}.scroll-scrub__media,.scroll-scrub__layer,.scroll-scrub__picture,.scroll-scrub__poster,.scroll-scrub__video{position:absolute;inset:0;width:100%;height:100%}.scroll-scrub__media{z-index:0}.scroll-scrub__layer{margin:0;overflow:hidden;opacity:0;will-change:opacity}.scroll-scrub__layer:first-child{opacity:1}.scroll-scrub__poster,.scroll-scrub__video{display:block;object-fit:cover;object-position:var(--ss-object-position)}.scroll-scrub__poster{z-index:0}.scroll-scrub__video{z-index:1}.scroll-scrub__layer[data-video-painted=true] .scroll-scrub__poster{visibility:hidden}.scroll-scrub__progress{position:absolute;z-index:5;top:0;right:0;left:0;height:2px;background:color-mix(in srgb,var(--ss-ink) 12%,transparent);pointer-events:none}.scroll-scrub__progress span{display:block;width:100%;height:100%;background:var(--ss-accent);transform:scaleX(var(--ss-progress));transform-origin:left center}.scroll-scrub__route{position:absolute;z-index:6;bottom:clamp(1rem,3vw,2rem);left:clamp(1rem,4vw,4rem);display:flex;gap:.25rem;pointer-events:auto}.scroll-scrub__route-button{min-height:2.75rem;padding:.65rem .8rem;border:0;color:var(--ss-muted);background:transparent;font-family:var(--font-tech);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}.scroll-scrub__route-button:hover,.scroll-scrub__route-button[aria-current=step]{color:var(--ss-ink)}.scroll-scrub__route-button[aria-current=step]{text-decoration:underline;text-decoration-color:var(--ss-accent);text-decoration-thickness:2px;text-underline-offset:.45em}.scroll-scrub__route-button:focus-visible{outline:2px solid var(--ss-accent);outline-offset:3px}.scroll-scrub__story{position:relative;z-index:3;margin-top:-100dvh;pointer-events:none}.scroll-scrub__chapter,.scroll-scrub__connector-band{position:relative}.scroll-scrub__chapter-pin{position:sticky;top:0;display:flex;align-items:center;min-height:100dvh;padding:clamp(5rem,9vw,8rem) clamp(1.25rem,6vw,6rem);pointer-events:none}.scroll-scrub__copy{position:relative;width:min(40rem,48vw);pointer-events:auto;text-shadow:0 0 1px rgba(0,0,0,.9),0 1px 1px rgba(0,0,0,.85),0 -1px 1px rgba(0,0,0,.5),1px 0 1px rgba(0,0,0,.5),-1px 0 1px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.55),0 8px 28px rgba(0,0,0,.4)}.scroll-scrub__chapter[data-variant=center] .scroll-scrub__chapter-pin,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__chapter-pin{justify-content:center}.scroll-scrub__chapter[data-variant=center] .scroll-scrub__copy,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__copy{text-align:center;width:min(46rem,62vw)}.scroll-scrub__chapter[data-variant=center] .scroll-scrub__tags,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__tags,.scroll-scrub__chapter[data-variant=center] .scroll-scrub__actions,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__actions{justify-content:center}.scroll-scrub__chapter[data-variant=center] .scroll-scrub__title,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__title,.scroll-scrub__chapter[data-variant=center] .scroll-scrub__body,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__body{margin-inline:auto}.scroll-scrub__chapter[data-variant=bottom-left] .scroll-scrub__chapter-pin{align-items:flex-end;padding-bottom:clamp(6rem,12vh,9rem)}.scroll-scrub__chapter[data-variant=top-left] .scroll-scrub__chapter-pin{align-items:flex-start;padding-top:clamp(6rem,14vh,9rem)}.scroll-scrub__index{margin:0 0 .75rem;color:var(--ss-muted);font-family:var(--font-tech);font-size:.72rem;letter-spacing:.22em}.scroll-scrub__kicker{max-width:30ch;margin:0 0 1rem;color:var(--ss-accent);font-family:var(--font-tech);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}.scroll-scrub__title{max-width:14ch;margin:0;color:var(--ss-ink);font-family:var(--font-glebia);font-size:clamp(2.75rem,6vw,6.5rem);font-weight:640;line-height:.96;letter-spacing:-.045em;text-wrap:balance}.scroll-scrub__body{max-width:44ch;margin:1.5rem 0 0;color:var(--ss-ink);opacity:.82;font-size:clamp(1rem,1.3vw,1.15rem);line-height:1.55}.scroll-scrub__tags{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.6rem 0 0;padding:0;list-style:none}.scroll-scrub__tags li{padding:.45rem .7rem;border:1px solid color-mix(in srgb,var(--ss-ink) 24%,transparent);color:var(--ss-ink);font-family:var(--font-tech);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}.scroll-scrub__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.25rem}.scroll-scrub__rail{position:absolute;top:50%;right:clamp(1.25rem,4vw,4rem);text-shadow:0 0 1px rgba(0,0,0,.9),0 1px 1px rgba(0,0,0,.85),0 -1px 1px rgba(0,0,0,.5),1px 0 1px rgba(0,0,0,.5),-1px 0 1px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.55),0 8px 28px rgba(0,0,0,.4);display:flex;flex-direction:column;gap:2.2rem;padding-left:1rem;border-left:1px solid color-mix(in srgb,var(--ss-ink) 22%,transparent);transform:translateY(-50%);pointer-events:none}.scroll-scrub__rail-row{display:flex;flex-direction:column;gap:.3rem;color:var(--ss-ink);font-family:var(--font-tech);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;text-align:right}.scroll-scrub__rail-value{color:var(--ss-accent);font-size:.85rem}.depth-gauge{position:absolute;z-index:6;top:50%;right:clamp(.9rem,2vw,2rem);height:min(52dvh,26rem);display:flex;align-items:stretch;gap:.6rem;transform:translateY(-50%);pointer-events:none}.depth-gauge__scale{position:relative;width:1px;background:color-mix(in srgb,var(--ss-ink) 26%,transparent)}.depth-gauge__scale:before,.depth-gauge__scale:after{content:"";position:absolute;left:-3px;width:7px;height:1px;background:color-mix(in srgb,var(--ss-ink) 40%,transparent)}.depth-gauge__scale:before{top:0}.depth-gauge__scale:after{bottom:0}.depth-gauge__marker{position:absolute;left:-4px;top:0;width:9px;height:2px;background:var(--ss-accent);transform:translateY(calc(var(--ss-progress) * min(52dvh,26rem)))}.depth-gauge__labels{display:flex;flex-direction:column;justify-content:space-between;color:var(--ss-muted);font-family:var(--font-tech);font-size:.62rem;letter-spacing:.14em;text-align:left}.depth-gauge__readout{position:absolute;right:calc(100% + .7rem);top:50%;transform:translateY(-50%);color:var(--ss-ink);font-family:var(--font-tech);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;writing-mode:vertical-rl}@media(max-width:860px){.scroll-scrub__poster,.scroll-scrub__video{object-position:var(--ss-mobile-position)}.scroll-scrub__route{right:max(.75rem,env(safe-area-inset-right));left:max(.75rem,env(safe-area-inset-left));overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin}.scroll-scrub__route-button{flex:0 0 auto}.scroll-scrub__chapter-pin,.scroll-scrub__chapter[data-variant=top-left] .scroll-scrub__chapter-pin,.scroll-scrub__chapter[data-variant=center] .scroll-scrub__chapter-pin,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__chapter-pin{align-items:flex-end;justify-content:flex-start;padding:6.5rem max(1.25rem,env(safe-area-inset-right)) calc(5.5rem + env(safe-area-inset-bottom)) max(1.25rem,env(safe-area-inset-left))}.scroll-scrub__chapter[data-variant=center] .scroll-scrub__copy,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__copy{text-align:left;width:min(100%,36rem)}.scroll-scrub__chapter[data-variant=center] .scroll-scrub__tags,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__tags,.scroll-scrub__chapter[data-variant=center] .scroll-scrub__actions,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__actions{justify-content:flex-start}.scroll-scrub__chapter[data-variant=center] .scroll-scrub__title,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__title,.scroll-scrub__chapter[data-variant=center] .scroll-scrub__body,.scroll-scrub__chapter[data-variant=center-stack] .scroll-scrub__body{margin-inline:0}.scroll-scrub__copy{width:min(100%,36rem)}.scroll-scrub__title{max-width:14ch;font-size:clamp(2.3rem,11vw,4.5rem)}.scroll-scrub__rail{position:static;flex-direction:row;gap:1.2rem;margin-top:1.4rem;padding-left:0;border-left:0;transform:none}.scroll-scrub__rail-row{text-align:left;border-left:1px solid color-mix(in srgb,var(--ss-ink) 22%,transparent);padding-left:.7rem}.depth-gauge{display:none}}@media(prefers-reduced-motion:reduce){.scroll-scrub__chapter{min-height:100dvh!important}.scroll-scrub__connector-band{display:none}.scroll-scrub__progress span{transition:none}}