/* A continuous prismatic surface; the supplied portrait is never cropped. */
.collector-scroll{height:340svh;background:#f5f8fa;color:#202d34}.collector-stage{height:100svh;min-height:650px;position:sticky;top:0;overflow:hidden;isolation:isolate}.collector-light{position:absolute;inset:0;z-index:-2;background:url('/prism/background.png') center/cover}.collector-stage:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#f8fafbe8,transparent 60%)}.collector-copy{position:absolute;left:4.8%;top:17%;width:29%;z-index:3}.collector-copy>.eyebrow{font-size:.75rem;letter-spacing:.17em;max-width:240px;display:block;color:#5c7482}.collector-date{display:block;margin:35px 0 17px;font-size:.78rem;color:#5c7482}.collector-copy h2{font-size:clamp(3.4rem,5.1vw,6.7rem);font-weight:400;line-height:1.02;margin:0 0 28px;letter-spacing:-.05em}.collector-copy p{font-size:1rem;line-height:1.65;max-width:340px;min-height:130px;color:#546d7e;margin:0 0 25px}.collector-copy .cta-link{font-size:.82rem;padding:13px 17px;gap:22px;background:#263a48}.collector-art{position:absolute;left:29%;right:0;top:4%;height:73%;z-index:1;transform:translate3d(0,calc(var(--collector-progress,0)*-12px),0);pointer-events:none}.collector-art img{width:100%;height:100%;object-fit:contain;object-position:center;max-width:none}.collector-autograph{position:absolute;left:39%;right:6%;top:61%;height:24%;z-index:2;clip-path:inset(0 var(--signature-reveal,100%) 0 0);transition:clip-path .15s linear;pointer-events:none}.collector-autograph img{width:100%;height:100%;object-fit:contain}.collector-timeline{position:absolute;left:4.8%;right:4.8%;bottom:5%;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;z-index:4}.collector-timeline button{padding:10px 0;border:0;text-align:left;background:none;color:#6b818f;min-width:0}.collector-timeline span{font-size:1.2rem;letter-spacing:.12em}.collector-timeline i{display:block;position:relative;height:1px;background:#aabcc877;margin:15px 0}.collector-timeline i:before{content:'';position:absolute;left:0;top:-3px;width:7px;height:7px;border-radius:50%;background:#9aaeb9;transition:box-shadow .5s,background .5s}.collector-timeline strong{font-size:.85rem;font-weight:400}.collector-timeline button[aria-pressed=true]{color:#1c3544}.collector-timeline button[aria-pressed=true] i:before{background:#1c3544;box-shadow:0 0 0 5px #ffffffb0,0 0 0 6px #607d8e}.collector-scroll-hint{position:absolute;right:5%;top:9%;font-size:.7rem;letter-spacing:.08em;color:#617c8c}.prism-gallery-exit{background:url('/prism/background.png') center bottom/cover}
/* The original portrait-format sequence stays whole; its room light fills the viewport. */
.chair-picture{inset:0;width:100%;height:100%;max-width:none}.chair-picture .chair-atmosphere{inset:-5%;width:110%;height:110%;object-fit:cover;filter:blur(18px);transform:none}.chair-picture .chair-atmosphere.ready{opacity:1}.chair-picture #chair-canvas,.chair-picture .chair-fallback{right:0;left:auto;width:80svh;max-width:100%;height:100%;object-fit:contain}.chair-picture:before{background:linear-gradient(90deg,#ffffffed 0%,#ffffffce 26%,#ffffff55 48%,transparent 68%)}
@media(max-width:1050px) and (min-width:741px){.collector-copy{width:34%;top:14%}.collector-copy h2{font-size:4rem}.collector-art{left:31%;top:12%;height:61%}.collector-copy p{font-size:.9rem}.collector-autograph{left:37%;top:64%;height:18%}}
@media(max-width:740px){
.collector-scroll{height:320svh}.collector-stage{height:100svh;min-height:680px}.collector-copy{top:8%;left:6%;width:88%}.collector-copy>.eyebrow{font-size:.68rem;max-width:none;letter-spacing:.09em}.collector-date{font-size:.75rem;margin:19px 0 10px}.collector-copy h2{font-size:clamp(2.7rem,9.4vw,3.8rem);line-height:1;max-width:100%;margin-bottom:12px}.collector-copy h2 br{display:none}.collector-copy p{max-width:100%;font-size:.9rem;line-height:1.5;min-height:0;margin-bottom:16px}.collector-copy .cta-link{font-size:.75rem;padding:10px 14px;gap:20px}.collector-art{left:0;right:0;top:40%;height:39%;transform:none}.collector-autograph{left:16%;right:5%;top:68%;height:15%}.collector-timeline{left:6%;right:6%;bottom:5%;gap:14px}.collector-timeline span{font-size:.91rem;letter-spacing:.04em}.collector-timeline strong{font-size:.7rem;line-height:1.35;display:block}.collector-timeline i{margin:12px 0}.collector-scroll-hint{display:none}.collector-stage:after{background:linear-gradient(180deg,#f8fafbbd,transparent 50%)}
.chair-sticky,.perception-sticky,.museum-reveal-sticky{height:100svh;min-height:620px}.chair-picture{inset:0;width:100%;height:100%}.chair-picture .chair-atmosphere.ready{opacity:1!important}.chair-picture .chair-atmosphere{object-fit:cover;filter:blur(15px)}.chair-picture #chair-canvas,.chair-picture .chair-fallback{top:auto;bottom:0;width:100%;height:62%;object-fit:contain;object-position:center bottom}.chair-picture:before{background:linear-gradient(180deg,#fffffff2 0%,#ffffffd9 30%,#ffffff35 52%,transparent 70%)}.chair-copy-main,.chair-copy-next{top:16%;width:88vw}.chair-copy h1,.chair-copy h2{font-size:clamp(2.8rem,10vw,4rem)}.chair-action{top:38%}.chair-location{font-size:.66rem}.chair-copy p{font-size:.88rem}.prism-sticky{min-height:680px}.prism-gallery-exit,.afterword-new,.social-world,.last-invitation{min-height:100svh;box-sizing:border-box}.prism-gallery-exit{display:flex;flex-direction:column;align-items:center;justify-content:center}.social-world{align-content:center}.last-invitation{display:flex;flex-direction:column;justify-content:center}.museum-reveal-sticky{padding-top:8svh}
}
@media(max-width:740px) and (max-height:720px){.collector-copy{top:5%}.collector-copy h2{font-size:2.6rem}.collector-date{margin-top:12px}.collector-copy p{font-size:.85rem}.collector-art{top:43%;height:34%}.collector-autograph{top:68%;height:13%}}
@media(prefers-reduced-motion:reduce){.collector-scroll{height:auto}.collector-stage{position:relative}.collector-art{transform:none}.collector-autograph{clip-path:none;transition:none}}
@media(min-resolution:2dppx){.collector-art img{image-rendering:auto}}
/* Three specimens, followed by the collector and the gallery invitation. */
.prism-scroll{height:300svh}.prism-chapters{grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.prism-chapters strong{font-size:.84rem;letter-spacing:0}.prism-chapters small{max-width:none;font-size:.72rem}.prism-chapters button>span{font-size:1rem}.prism-gallery-exit{padding:65px 6vw 75px}.prism-gallery-exit h2{font-weight:400;font-size:clamp(3.1rem,5.2vw,6.1rem)}.museum-mobile-rail{display:none}
.site-head .brand{transform:scale(1.055);transform-origin:left center}
.afterword-new{background:linear-gradient(180deg,#f7fafbe8,#f7fafbf2),url('/prism/background.png') center/cover}.afterword-new h2,.afterword-feature h3,.afterword-print h3,.social-world h2,.last-invitation h2{font-weight:400;letter-spacing:-.045em}.afterword-new>header{padding-bottom:30px;border-bottom:1px solid #8aa1b433}.afterword-feature>img{margin-bottom:25px}.afterword-notes{padding-left:3vw;border-left:1px solid #8aa1b433}.social-world{background:#f7fafb;border-top:0}.social-links a{transition:padding .35s,color .35s}.social-links a:hover{padding-left:12px}.last-invitation{background:linear-gradient(0deg,#f5f8fa20,#f5f8fa50),url('/prism/background.png') center/cover}.last-invitation .cta-link{margin-left:auto;margin-right:auto}
@media(max-width:740px){
/* Dynamic viewport height follows Safari's collapsing address bar. */
.chair-sticky,.perception-sticky,.prism-sticky,.collector-stage,.museum-reveal-sticky{height:100dvh;min-height:0}.chair-scroll{height:230svh}.prism-scroll{height:300svh}.collector-scroll{height:320svh}.museum-reveal{height:220svh}
.site-head .brand{transform:scale(1.04)}.site-head{padding-top:3px;padding-bottom:3px}
.chair-picture #chair-canvas,.chair-picture .chair-fallback{inset:auto 0 0;width:100%;max-width:none;height:auto;aspect-ratio:4/5;object-fit:contain;object-position:center bottom}.chair-picture .chair-atmosphere{opacity:0!important}.chair-picture .chair-atmosphere.ready{opacity:0!important}.chair-picture{background:#f9f9f7}.chair-picture:before{background:linear-gradient(180deg,#fafaf9 0%,#fafaf9 27%,#fafaf9e8 32%,transparent 44%)}.chair-copy-main,.chair-copy-next{top:16%;width:88vw}.chair-copy p{font-size:.86rem;max-width:340px}.chair-action{top:38%;z-index:5}.chair-bottom{bottom:18px;color:#fff;text-shadow:0 1px 5px #000}.chair-location{top:80px}.chair-copy h1,.chair-copy h2{font-size:clamp(2.8rem,10vw,4.1rem)}
.prism-sticky{grid-template-rows:minmax(0,1fr) 82px 17dvh}.prism-layout{grid-template-rows:37% 63%;padding-top:25px}.prism-editorial h2 strong{line-height:1.08}.prism-editorial p{font-size:.75rem;line-height:1.45;max-width:100%}.prism-object>img{width:112%;max-width:112%;height:100%;margin-left:-5%}.prism-chapters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;overflow:visible}.prism-chapters button{padding-right:0}.prism-chapters strong{font-size:.66rem}.prism-chapters button>span{font-size:.9rem}.prism-navigation{gap:12px}.prism-arrows{gap:4px}.prism-arrows button{width:30px;height:38px}.prism-details strong{font-size:.64rem}.prism-details small{font-size:.6rem}.prism-record p{font-size:.72rem}.prism-record>small{font-size:.63rem}.prism-record h3{font-size:1rem}.prism-record>button{font-size:.75rem}.prism-record>span{font-size:.65rem}.prism-study-label{font-size:.6rem!important}
.collector-copy{top:5%;left:6%;width:88%}.collector-copy h2{font-size:clamp(2.65rem,9.2vw,3.7rem);line-height:1.08;margin-bottom:14px}.collector-copy h2 br{display:block}.collector-copy p{font-size:.87rem;line-height:1.5;max-width:95%}.collector-date{margin:15px 0 10px}.collector-art{left:-2%;right:-2%;top:43%;height:36%}.collector-autograph{left:13%;right:3%;top:70%;height:13%}.collector-timeline{bottom:4%;gap:14px}.collector-timeline button{min-height:72px}.collector-timeline strong{font-size:.72rem}.collector-copy .cta-link{font-size:.77rem}
.prism-gallery-exit{min-height:0;padding:60px 6vw 65px}.prism-gallery-exit h2{font-size:3.3rem;margin:20px 0 28px}.afterword-new,.social-world,.last-invitation{min-height:0}.afterword-new{padding:65px 6vw}.afterword-new>header{margin-bottom:32px;padding-bottom:25px}.afterword-new h2{font-size:2.8rem;line-height:1.08}.afterword-feature>img{height:auto;max-height:48dvh;margin-bottom:24px}.afterword-feature h3{font-size:2.45rem}.afterword-notes{padding:35px 0 0;border-left:0;border-top:1px solid #8aa1b433;margin-top:40px}.afterword-person{grid-template-columns:38% 1fr;gap:20px}.afterword-person p{font-size:1.55rem;line-height:1.25}.afterword-person img{height:auto;max-height:220px}.afterword-print{margin-top:40px;padding-top:30px}.afterword-print h3{font-size:2.6rem}.social-world{padding:50px 6vw 60px}.social-world h2{font-size:3rem}.social-links strong{font-size:1.4rem}.social-links small{font-size:.8rem}.last-invitation{padding:75px 6vw 90px}.last-invitation h2{font-size:3.6rem;line-height:1.05}
/* Mobile panorama: travel across the room, then pull back to the complete photograph. */
.museum-reveal-sticky{display:block;padding:0;background:#111b23;color:#fff}.museum-reveal-picture{position:absolute;inset:27% 0 16%;margin:0;clip-path:none;overflow:hidden;display:block}.museum-reveal-picture img{position:absolute;left:0;top:0;width:calc(185% - 85% * var(--museum-progress,0));max-width:none;height:100%;object-fit:contain;object-position:center;transform:translateX(calc(-33% * sin(var(--museum-progress,0) * 3.14159)));filter:none}.museum-reveal-sticky:after{display:block;position:absolute;inset:0;content:'';background:linear-gradient(180deg,#111b2300 68%,#111b23 88%);pointer-events:none}.museum-reveal-copy{position:absolute;left:6%;right:6%;top:6%;padding:0;z-index:2}.museum-reveal-copy .eyebrow{color:#b6cad6}.museum-reveal-copy h2{color:#fff;font-weight:400;font-size:clamp(2.9rem,11vw,4.4rem);margin:14px 0;line-height:1}.museum-reveal-copy h2 br{display:none}.museum-reveal-copy p{font-size:.9rem;line-height:1.5;color:#c9d5dd;max-width:310px}.museum-reveal-copy .cta-link{position:absolute;top:73dvh;margin:0;background:#397da9}.museum-reveal-caption{position:absolute;left:6%;right:auto;bottom:4%;margin:0;font-size:.72rem;color:#adc3d0;z-index:3}.museum-mobile-rail{position:absolute;display:flex;align-items:center;gap:13px;left:6%;right:6%;bottom:24%;z-index:3;color:#d4e0e7;font-size:.67rem}.museum-mobile-rail i{flex:1;height:1px;background:#ffffff33}.museum-mobile-rail b{display:block;height:1px;width:calc(100% * var(--museum-progress,0));background:#d4e0e7}
}
@media(max-width:740px) and (max-height:700px){.chair-copy-main,.chair-copy-next{top:18%}.chair-copy h1,.chair-copy h2{font-size:2.65rem}.chair-copy p{font-size:.78rem}.chair-action{top:43%}.collector-copy{top:4%}.collector-copy h2{font-size:2.5rem}.collector-copy h2 br{display:inline}.collector-copy h2 br:after{content:' '}.collector-copy p{font-size:.8rem}.collector-art{top:43%;height:35%}.collector-timeline{bottom:2%}.prism-editorial h2{font-size:2rem}.prism-editorial p{font-size:.69rem}.prism-layout{padding-top:18px}.prism-record h3{font-size:.86rem}}
@media(prefers-reduced-motion:reduce){.prism-scroll,.collector-scroll,.museum-reveal{height:auto}.prism-sticky,.collector-stage,.museum-reveal-sticky{position:relative;min-height:760px}.museum-reveal-picture img{width:100%;transform:none}.collector-autograph{clip-path:none}}
@media(max-width:740px){.prism-editorial h2,.collector-copy h2{letter-spacing:-.035em}.prism-editorial h2 span{line-height:1.25}.prism-chapters button{min-height:48px}.prism-arrows button{min-height:44px}.collector-copy .cta-link{min-height:44px}}