@font-face{font-family:'Archivo';src:url('./fonts/Archivo-variable.ttf') format('truetype');font-weight:100 900;font-stretch:62% 125%;font-display:swap}
:root{--chalk:#dce2e8;--ink:#17202c;--accent:#234bf1;--edge:clamp(24px,3.45vw,66px);--reserve:196px;--reading-phase:0}
*{box-sizing:border-box}html{scroll-behavior:auto;overflow-anchor:none}body{margin:0;background:var(--chalk);color:var(--ink);font:450 22px/1.4 Archivo,Arial,sans-serif;letter-spacing:-.012em}
button,input{font:450 20px/1.2 Archivo,Arial,sans-serif;letter-spacing:-.012em}button{min-width:44px;min-height:44px;padding:10px 0;border:0;color:inherit;background:transparent;cursor:pointer}button:hover:not(:disabled){text-decoration:underline;text-underline-offset:6px}button:disabled{opacity:.45;cursor:default}button[aria-pressed=true]{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:7px}a{color:inherit;text-underline-offset:5px}
:focus-visible{outline:3px solid var(--accent);outline-offset:4px;box-shadow:0 0 0 7px var(--chalk)}[hidden]{display:none!important}.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}.skip-link:focus{position:fixed;top:12px;left:12px;z-index:30;padding:12px;background:var(--chalk)}
.showroom{height:310svh;position:relative}.showroom-frame{height:100svh;position:sticky;top:0;isolation:isolate;overflow:hidden;background:var(--chalk)}.scene{position:absolute;inset:72px 0 var(--reserve);overflow:hidden;touch-action:pan-y}.scene canvas{display:block;width:100%;height:100%}.scene:focus-visible{outline:none;box-shadow:none}.scene:focus-visible:after{content:'';position:absolute;inset:4px;border:3px solid var(--accent);box-shadow:0 0 0 3px var(--chalk);z-index:15;pointer-events:none}
.site-head{position:absolute;top:14px;left:var(--edge);right:var(--edge);display:flex;justify-content:space-between;align-items:center;gap:22px;z-index:6}.identity{text-decoration:none;font-size:26px;font-weight:600;letter-spacing:-.025em;min-height:44px;padding-block:7px;justify-self:start}.object-context{display:none}#inspect{justify-self:end;font-size:20px}
.hero-copy{position:absolute;left:var(--edge);bottom:16px;padding-top:40px;z-index:2;pointer-events:none;clip-path:inset(0 calc(var(--reading-phase)*100%) 0 0)}.display-title{margin:0;font-size:clamp(120px,13.7vw,175px);font-weight:550;font-variation-settings:'wdth' 85;line-height:.82;letter-spacing:-.045em}.chapter-caption{position:absolute;bottom:32px;left:var(--edge);width:56%;z-index:3;pointer-events:none;clip-path:inset(0 0 0 calc((1 - var(--reading-phase))*100%))}#journey-caption{margin:0;white-space:pre-line;font-size:clamp(32px,3.6vw,48px);font-weight:500;font-variation-settings:'wdth' 95;line-height:1.04;letter-spacing:-.03em}#journey-caption:empty{display:none}
.direct-control{position:absolute;right:var(--edge);bottom:78px;width:32%;max-width:380px;z-index:5}.physical-range{display:grid;grid-template-columns:1fr auto;gap:4px 22px}.physical-range label{font-size:22px}#stroke-value{font-size:22px;text-align:right}#stroke-value span{display:block;font-size:16px;font-variant-numeric:tabular-nums}
input[type=range]{appearance:none;width:100%;height:44px;margin:0;padding:0;background:transparent;cursor:pointer;grid-column:1/-1}input[type=range]::-webkit-slider-runnable-track{height:2px;background:linear-gradient(to right,var(--ink) var(--opening,7.14%),#63728a var(--opening,7.14%))}input[type=range]::-webkit-slider-thumb{appearance:none;width:10px;height:28px;background:var(--ink);border:2px solid var(--chalk);border-radius:0;margin-top:-13px;box-shadow:0 0 0 1px var(--ink)}input[type=range]::-moz-range-track{height:2px;background:#63728a}input[type=range]::-moz-range-thumb{width:8px;height:24px;background:var(--ink);border:2px solid var(--chalk);border-radius:0}
.narrative-bottom{position:absolute;right:var(--edge);bottom:22px;width:32%;max-width:380px;z-index:5;display:flex;justify-content:space-between;gap:16px}.views{display:flex}.narrative-bottom button{white-space:nowrap}#narrative-action{text-decoration:underline;text-underline-offset:6px}
#grip-target{position:absolute;width:44px;height:44px;transform:translate(-50%,-50%);z-index:3;touch-action:none;cursor:grab}#grip-target:before{content:'';position:absolute;inset:10px 13px;border-inline:1px solid var(--ink);box-shadow:inset 1px 0 var(--chalk),inset -1px 0 var(--chalk);transform:rotate(var(--pull-angle,90deg))}#grip-target.dragging{cursor:grabbing}.grip-cue{position:absolute;left:clamp(72px,21vw,300px);top:8px;white-space:nowrap;font-size:24px;line-height:28px;padding:2px 6px;color:var(--chalk);background:transparent}.grip-cue i{display:block;position:absolute;left:-26px;top:17px;width:18px;height:1px;background:var(--chalk);transform:rotate(var(--pull-angle,90deg));transform-origin:center}.grip-cue i:after{content:'';position:absolute;right:0;top:-3px;width:6px;height:6px;border-top:1px solid;border-right:1px solid;transform:rotate(45deg)}body[data-view=page] #grip-target{display:none}
body[data-journey=manual] .showroom,body[data-rendering=static] .showroom,body[data-reduced=true] .showroom{height:100svh}
.inspection-controls{position:absolute;bottom:20px;left:var(--edge);width:500px;padding:20px;background:var(--chalk);z-index:10}.inspection-heading,.inspection-modes,.inspection-tools,.inspection-orbit,.inspection-zoom{display:flex;align-items:center;gap:8px}.inspection-heading{justify-content:space-between;margin-bottom:12px}.inspection-heading strong{font-size:22px;font-weight:500}#inspection-position{font-size:16px}.inspection-modes{margin-bottom:8px}.inspection-modes button{flex:1}.inspection-tools{justify-content:space-between;gap:4px}.inspection-tools button{padding:8px;min-width:44px}.inspection-orbit{gap:0}.inspection-zoom{gap:2px}#inspection-zoom{font-size:16px;min-width:48px;text-align:center}#inspection-help,#inspection-status{font-size:16px;margin:10px 0 0;line-height:1.4}#inspection-status:empty{display:none}
body[data-inspection] .hero-copy,body[data-inspection] .chapter-caption,body[data-inspection] .direct-control,body[data-inspection] .narrative-bottom,body[data-inspection] #grip-target,body[data-inspection] #inspect{display:none!important}body[data-inspection] .scene{touch-action:none;bottom:0}
.study-note{padding:66px var(--edge);display:flex;justify-content:space-between;gap:66px;font-size:22px}.study-note>p{max-width:420px;margin:0}.study-note details{max-width:500px}summary{cursor:pointer;min-height:44px;display:flex;align-items:center}.credits{display:flex;gap:22px;flex-wrap:wrap}.credits a{display:inline-flex;align-items:center;min-height:44px}
#scene-status{position:absolute;left:var(--edge);top:45%;font-size:20px;padding:14px;background:var(--chalk);z-index:20}#static-frame{position:absolute;inset:0}#static-frame picture,#static-frame img{display:block;width:100%;height:100%;object-fit:contain}.static-choices{position:absolute;bottom:24px;left:var(--edge);right:var(--edge);display:flex;flex-wrap:wrap;gap:8px;background:var(--chalk);z-index:5}.static-choices button{padding-inline:12px}body[data-rendering=static] .narrative-bottom,body[data-rendering=static] .direct-control,body[data-rendering=static] .hero-copy,body[data-rendering=static] #grip-target{display:none!important}body[data-rendering=static] .chapter-caption{top:88px;bottom:auto}body[data-rendering=static] #journey-caption{font-size:28px}body[data-rendering=static] #scene-status{position:static;flex-basis:100%;margin:0;padding:4px;font-size:18px}.no-script{padding:24px}
body[data-ready=loading] .hero-copy,body[data-ready=loading] .chapter-caption,body[data-ready=loading] .narrative-bottom,body[data-ready=loading] .direct-control,body[data-ready=loading] #inspect,body[data-ready=loading] #grip-target{visibility:hidden}body[data-proof=still] .showroom{height:100svh}body[data-proof=still] .scene{top:0;bottom:0}body[data-proof=still] .site-head,body[data-proof=still] .hero-copy,body[data-proof=still] .chapter-caption,body[data-proof=still] .narrative-bottom,body[data-proof=still] .direct-control,body[data-proof=still] .study-note,body[data-proof=still] #grip-target{display:none!important}
@media(max-width:1000px) and (min-width:840px){.direct-control,.narrative-bottom{width:35%}.display-title{font-size:clamp(115px,13vw,138px)}.narrative-bottom button{font-size:18px}.chapter-caption{width:54%}}
@media(max-width:839px){:root{--edge:22px;--reserve:288px}body{font-size:20px}.site-head{top:14px;display:flex;justify-content:space-between;gap:12px}.object-context{display:none}.identity{font-size:25px}.hero-copy{bottom:176px}.display-title{font-size:clamp(76px,18.8vw,142px);line-height:.88}.chapter-caption{bottom:190px;width:calc(100% - 2*var(--edge))}#journey-caption{font-size:clamp(27px,5.2vw,40px)}.direct-control{left:var(--edge);right:var(--edge);bottom:70px;width:auto;max-width:none}.narrative-bottom{left:var(--edge);right:var(--edge);bottom:16px;width:auto;max-width:none}.grip-cue{left:50%;top:54px;transform:translateX(-50%);font-size:24px;max-width:calc(100vw - 32px)}
 body[data-inspection] .scene{height:calc(100% - var(--inspection-reserve,230px) - 72px);top:72px;bottom:auto}.inspection-controls{left:var(--edge);right:var(--edge);bottom:14px;width:auto;padding:12px}.inspection-controls button{font-size:18px}.inspection-heading{gap:4px;margin-bottom:8px}.inspection-heading strong{font-size:18px}#inspection-position{font-size:16px}.inspection-heading button{padding-inline:10px}.inspection-tools{flex-wrap:wrap;justify-content:flex-start}.inspection-orbit{gap:4px}.inspection-zoom{margin-left:auto}#inspection-reset{position:absolute;right:12px;bottom:12px}#inspection-help,#inspection-status{padding-right:48px;font-size:16px}.study-note{display:block;padding-block:44px}.study-note details{margin-top:33px}
 body[data-rendering=static] .showroom-frame{display:grid;grid-template-rows:minmax(0,1fr) auto}body[data-rendering=static] .scene{position:relative;inset:auto;height:auto;grid-row:1;min-height:0;min-width:0;margin-top:72px}body[data-rendering=static] .static-choices{position:static;grid-row:2;margin:0 var(--edge) 24px}
}
@media(min-width:580px) and (max-width:839px){:root{--reserve:196px}.hero-copy{bottom:16px}.display-title{font-size:clamp(90px,13vw,108px)}.direct-control,.narrative-bottom{left:auto;right:var(--edge);width:39%}.narrative-bottom{bottom:22px}.direct-control{bottom:78px}.narrative-bottom button{font-size:18px}.chapter-caption{bottom:36px;width:50%}#journey-caption{font-size:30px}}
@media(max-width:359px){:root{--edge:16px;--reserve:296px}.hero-copy{bottom:176px}.display-title{font-size:76px}.narrative-bottom button{font-size:18px}.physical-range label,#stroke-value{font-size:20px}.inspection-orbit{flex:1}.inspection-orbit button,.inspection-zoom button{padding-inline:5px}.inspection-heading strong,.inspection-heading button{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media(max-height:499px){.showroom,body[data-journey=manual] .showroom,body[data-reduced=true] .showroom{height:650px}.showroom-frame{position:relative;height:650px}}body[data-diagnostic] #scene-status{top:16px;left:16px;right:16px;max-width:660px;font-size:18px}
body[data-view=page]:not([data-rendering=static]):not([data-inspection]) .showroom-frame{background:var(--ink);color:var(--chalk)}
body[data-view=page]:not([data-inspection]) .showroom-frame :focus-visible{outline-color:var(--chalk);box-shadow:0 0 0 7px var(--ink)}
body[data-view=page] input[type=range]::-webkit-slider-runnable-track{background:var(--chalk)}body[data-view=page] input[type=range]::-webkit-slider-thumb{background:var(--chalk);border-color:var(--ink);box-shadow:0 0 0 1px var(--chalk)}body[data-view=page] input[type=range]::-moz-range-track{background:var(--chalk)}body[data-view=page] input[type=range]::-moz-range-thumb{background:var(--chalk);border-color:var(--ink)}
.inspection-controls{color:var(--ink)}body[data-inspection] #journey-replay{display:none!important}
.site-head{top:4px}.object-context{display:block;position:absolute;left:0;top:38px;margin:0;font-size:18px;line-height:24px;white-space:nowrap}.scroll-cue{position:absolute;top:88px;left:var(--edge);z-index:4;margin:0;max-width:calc(100% - 2*var(--edge));color:var(--chalk);font-size:20px;line-height:1.25;pointer-events:none}.scroll-cue span{display:inline-block;margin-left:8px}body[data-journey=manual] .scroll-cue,body[data-chapter="2"] .scroll-cue,body[data-chapter="3"] .scroll-cue,body[data-inspection] .scroll-cue,body[data-rendering=static] .scroll-cue,body[data-proof=still] .scroll-cue,body[data-ready=loading] .scroll-cue{display:none}.study-author{max-width:420px}.study-author p{margin:0}#journey-replay{margin-top:18px;text-decoration:underline;text-underline-offset:6px}.project-contact{padding:44px var(--edge) max(66px,env(safe-area-inset-bottom));border-top:1px solid #a8b2bd;display:flex;align-items:baseline;justify-content:space-between;gap:30px}.project-contact p{margin:0;font-size:clamp(26px,3.5vw,46px);font-weight:500;line-height:1.1;letter-spacing:-.03em}.project-contact a{display:inline-flex;align-items:center;gap:16px;min-height:44px;white-space:nowrap}button,a,input{touch-action:manipulation;-webkit-tap-highlight-color:rgba(35,75,241,.18)}#grip-target{touch-action:none;user-select:none}body[data-proof=still] .project-contact{display:none}
@media(max-width:579px){.scroll-cue{max-width:260px;font-size:19px}.project-contact{display:block;padding-top:33px}.project-contact a{margin-top:24px}.object-context{font-size:17px}}body[data-reduced=true] .scroll-cue{display:none}