:root{--ink:#10141f;--muted:#686b77;--faint:#9b9da8;--line:#e7e7ea;--accent:#ff4d16;--paper:#fdfdfd;font-family:'Manrope',Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{color:inherit;cursor:pointer;background:none;border:0}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button:hover{color:var(--accent)}a{color:inherit}button{transition:background .2s,border-color .2s,color .2s}button:disabled{cursor:default;opacity:.4}header{height:94px;display:grid;grid-template-columns:325px 1fr 476px;border-bottom:1px solid var(--line)}.brand{padding:25px 40px 15px 72px;border-right:1px solid var(--line);text-decoration:none;display:flex;flex-direction:column;gap:4px}.brand>span{font-size:20px;letter-spacing:5px;white-space:nowrap}.brand b{color:var(--accent);font-weight:450}.brand small{font-size:14px;color:#a1a3ac;letter-spacing:1.7px;white-space:nowrap}nav{display:flex;align-items:center;padding:0 7%;gap:50px}.nav{height:94px;position:relative;font-size:16px;color:var(--muted);padding:0 6px}.nav.active{color:var(--ink);font-weight:600}.nav.active:after{content:'';position:absolute;bottom:26px;left:calc(50% - 4px);width:7px;height:7px;background:var(--accent);border-radius:50%}.header-tools{border-left:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 40px 0 48px}.search{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);height:42px;min-width:0;flex:1}.search input{border:0;outline:0;background:transparent;width:100%;font-size:14px}.search input::placeholder{color:#8a8d97}.search-icon{width:16px;height:16px;border:1.8px solid var(--ink);border-radius:50%;flex:none;position:relative}.search-icon:after{content:'';width:7px;height:2px;background:var(--ink);position:absolute;right:-5px;bottom:-2px;transform:rotate(45deg)}.outline{border:1px solid var(--accent);border-radius:7px;padding:10px 28px;font-weight:550}.workspace{display:grid;grid-template-columns:325px 1fr;min-height:calc(100vh - 169px)}.sidebar{border-right:1px solid var(--line);padding:40px 10px 30px 40px;display:flex;flex-direction:column;min-width:0}.collection-label{display:none}.object-list{max-height:637px;overflow:auto;scrollbar-width:thin;scrollbar-color:#dedee3 transparent;padding-right:4px}.object-row{display:flex;position:relative;align-items:center;gap:16px;padding:9px 14px 9px 8px;width:100%;height:91px;text-align:left;border-bottom:1px solid #eeeef0;border-radius:2px}.object-row img{width:88px;height:72px;object-fit:contain;mix-blend-mode:multiply}.object-row .object-text{flex:1;min-width:0}.object-row strong{display:block;font-size:14px;font-weight:550;white-space:nowrap}.object-row small{display:block;color:#747785;font-size:13px;margin-top:6px}.object-row .index{align-self:flex-end;padding-bottom:13px;color:#9c9da5;font-size:12px}.object-row.active{border:1px solid #ffc5ae;background:linear-gradient(120deg,#fffaf6,#fff3ec);border-radius:6px}.object-row.active:before{content:'';position:absolute;left:-1px;top:0;bottom:0;background:var(--accent);width:3px;border-radius:6px}.object-row.active .index{color:#d9a58d}.all-button{margin:14px 0 0 3px;border:1px solid #cfd0d6;border-radius:4px;height:49px;display:flex;align-items:center;justify-content:space-between;padding:0 23px;font-size:14px}.all-button span,.learn-button span{font-size:26px;line-height:1}.sidebar-footer{display:flex;justify-content:space-between;align-items:center;font-size:16px;line-height:1.5;color:#787b87;margin:36px 55px 0 8px}.sidebar-footer span{width:42px;border-top:1px solid #858997}.explore{display:grid;grid-template-columns:minmax(400px,1fr) 476px;min-width:0}.stage{position:relative;min-width:0;min-height:820px;overflow:hidden;background:radial-gradient(ellipse at 50% 65%,#f9f9f9 0%,#fdfdfd 55%,#fff 100%)}.stage:before{content:'';position:absolute;left:6.5%;top:0;bottom:0;border-left:1px solid #eeeeef}.artifact-date{position:absolute;top:64px;left:11.5%;z-index:3}.artifact-date>span{font-size:15px;letter-spacing:2.5px}.artifact-date i{display:block;width:43px;border-top:2px solid #414652;margin:10px 0 14px}.artifact-date p{font-size:14px;line-height:1.5;max-width:130px;margin:0;color:var(--muted)}.orbit{border:1px solid #e9e9ec;border-radius:50%;position:absolute;pointer-events:none}.orbit-one{width:75%;height:71%;left:17%;top:6%}.orbit-two{width:75%;height:71%;left:17%;top:6%;transform:rotate(75deg);opacity:.3}.axis{position:absolute;height:65px;border-left:1px solid #d6d7dc;left:55%;top:4%}.scale{position:absolute;right:6%;top:26%;height:260px;width:18px;border-top:1px solid #d8d9df;border-bottom:1px solid #d8d9df}.scale:before{content:'';position:absolute;top:0;bottom:0;left:8px;border-left:1px solid #d8d9df}.scale span{position:absolute;left:20px;top:44%;font-size:11px;color:#a2a5b0}model-viewer{width:100%;height:88%;position:absolute;inset:5% 0 0;z-index:2;--poster-color:transparent}.artifact-poster{position:absolute;left:14%;top:12%;width:82%;height:76%;object-fit:contain;mix-blend-mode:multiply;z-index:1}.artifact-poster[hidden]{display:none}.floor{position:absolute;bottom:12%;left:18%;width:71%;height:35px;border:1px solid #d4d5d9;border-radius:50%;box-shadow:0 20px 35px #77777710}.floor:before{content:'';position:absolute;left:-20%;top:-12px;width:140%;height:56px;border:1px solid #e9e9eb;border-radius:50%}.annotation{position:absolute;z-index:4;display:flex;text-align:left;font-size:14px;max-width:195px;padding:0;line-height:1.5}.annotation-copy strong{display:block;font-weight:550}.annotation-copy small{display:block;font-size:12px;color:var(--muted);max-width:155px;margin-top:3px}.annotation-a{right:2%;top:15%}.annotation-b{left:11%;top:66%}.annotation .pin{flex:none;width:7px;height:7px;background:var(--ink);border-radius:50%;margin:8px 17px 0 0}.annotation-a:before,.annotation-b:before{content:'';position:absolute;border-top:1px solid #575c65;width:72px;top:47px;left:-58px;transform:rotate(-52deg)}.annotation-b:before{left:0;top:-27px;width:88px;transform:rotate(-40deg)}.annotation-b .pin{display:none}.annotation-b small{max-width:140px}.viewer-toolbar{position:absolute;z-index:5;bottom:5%;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:12px;color:var(--muted)}.viewer-toolbar b{padding:0 8px;font-weight:400}.viewer-toolbar button{font-size:22px;width:31px;height:35px}.mouse-icon{height:28px;width:18px;border:1px solid #565b67;border-radius:10px;position:relative}.mouse-icon:after{content:'';position:absolute;left:7px;top:4px;height:7px;border-left:1px dashed #565b67}.reconstruction-label{position:absolute;bottom:1.5%;width:100%;text-align:center;font-size:9px;letter-spacing:1.7px;color:#a4a6ae}.detail{border-left:1px solid var(--line);padding:28px 50px 18px}.detail-top{display:flex;align-items:center;justify-content:space-between;color:#777b88;font-size:14px;letter-spacing:1px}.detail-top b{color:var(--ink);font-weight:600}.detail-top>div{display:flex;gap:12px}.square{width:45px;height:45px;border:1px solid #c9cbd3;border-radius:6px;font:30px Arial;color:var(--ink)}.square:hover{border-color:var(--accent)}.eyebrow{font-size:12px;letter-spacing:3px;font-weight:650;color:var(--accent);margin:9px 0 15px}.detail h1{font-size:58px;line-height:1.04;letter-spacing:-1.8px;font-weight:500;margin:0 0 12px;max-width:370px}.subtitle{font-size:20px;line-height:1.42;letter-spacing:-.5px;margin:0 0 21px}.description{font-size:16px;line-height:1.45;color:#626675;margin:0 0 16px}.facts{border-top:1px solid #dcdde1;padding-top:15px;margin:0}.fact{display:grid;grid-template-columns:36px 1fr;gap:16px;margin-bottom:13px}.fact svg{width:29px;height:29px;stroke:var(--ink);fill:none;stroke-width:1.55}.fact dt{font-size:14px;line-height:1.25;font-weight:550}.fact dd{margin:2px 0 0;font-size:13px;line-height:1.4;color:#626675}.learn-button{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--accent);border-radius:6px;width:100%;padding:12px 23px;margin-top:20px;font-size:17px;font-weight:550;height:53px}.learn-button:hover{background:#fff5ef}.views{display:flex;gap:9px;margin-top:22px;position:relative;padding-right:37px}.views button{position:relative;border:1px solid #d4d5db;border-radius:5px;width:25%;height:69px;background:linear-gradient(#fafafa,#e7e7e7);overflow:hidden}.views button.selected{border-color:var(--accent);background:white}.views img{height:100%;width:100%;object-fit:contain;mix-blend-mode:multiply}.views button:nth-child(2) img{filter:saturate(.25)}.views button:nth-child(3) img{transform:scaleX(.68)}.views button:nth-child(4) img{transform:scaleX(.2)}.views button>span{position:absolute;bottom:2px;left:0;right:0;font-size:8px;letter-spacing:.8px;background:#ffffffba}.views-label{position:absolute;right:0;top:0;writing-mode:vertical-rl;transform:rotate(180deg);font-size:9px;letter-spacing:2px;color:#9295a0}.views-label b{color:var(--accent);font-size:18px;margin-top:9px}.footer{margin-left:325px;border-top:1px solid var(--line);height:75px;display:flex;align-items:center;justify-content:space-between;padding:0 55px 0 7%;font-size:10px;letter-spacing:2px;color:#888b98}.footer b{font-weight:400;font-size:20px;padding:0 12px}.model-status{position:absolute;bottom:17%;left:20%;width:65%;text-align:center;font-size:12px;color:var(--muted);z-index:4}.progress{position:absolute;bottom:8%;width:100%;text-align:center;color:var(--muted);font-size:12px}.progress.hide{display:none}.alternate{padding:55px 65px;min-width:0}.alternate[hidden]{display:none}.alternate h1{font-size:48px;letter-spacing:-2px;font-weight:500;margin:8px 0 16px}.alternate>.intro{color:var(--muted);max-width:640px;line-height:1.7}.library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:35px}.library-card{text-align:left;border:1px solid var(--line);border-radius:7px;padding:20px}.library-card:hover{border-color:var(--accent);background:#fff9f4}.library-card img{width:100%;height:150px;object-fit:contain;mix-blend-mode:multiply}.library-card h2{font-size:18px;font-weight:550}.library-card p{color:var(--muted);font-size:14px}.timeline-list{margin-top:40px;border-left:1px solid #ddd;max-width:800px}.timeline-row{position:relative;display:grid;grid-template-columns:145px 1fr;width:100%;padding:20px 30px;text-align:left;border-bottom:1px solid var(--line);gap:18px}.timeline-row:before{content:'';width:7px;height:7px;background:var(--accent);border-radius:50%;position:absolute;left:-4px;top:29px}.timeline-row strong{font-size:18px;font-weight:550}.timeline-row small{display:block;color:var(--muted);margin-top:5px;font-size:14px}.about-text{max-width:750px;font-size:17px;line-height:1.8}.about-text h2{font-size:25px;line-height:1.3;font-weight:550;margin-top:35px}.about-text a{color:var(--accent)}dialog{max-width:760px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:10px;padding:50px;color:var(--ink);max-height:88vh}dialog::backdrop{background:#14182466;backdrop-filter:blur(5px)}.close{position:absolute;right:18px;top:12px;font-size:32px}.modal-title{font-size:40px;font-weight:500;letter-spacing:-1.5px;margin:8px 0 20px}dialog h3{font-size:18px;font-weight:600;margin:28px 0 9px}dialog p,dialog li{font-size:16px;line-height:1.65;color:#606471}dialog a{color:var(--accent);font-size:14px}dialog .note{background:#fff6ef;border-left:2px solid var(--accent);padding:15px}.empty{padding:30px 10px;color:var(--muted);font-size:14px}.error-text{color:#7b4d37}.no-preview{display:flex;align-items:center;justify-content:center;height:100%;color:#858895;font-size:12px}
@media(min-width:1600px){.stage{min-height:calc(100vh - 169px)}.detail{padding-top:35px}.detail h1{font-size:64px}.description{font-size:17px}.object-list{max-height:650px}}
@media(max-width:1350px){header{grid-template-columns:270px 1fr 385px}.brand{padding-left:40px}.workspace{grid-template-columns:270px 1fr}.sidebar{padding-left:24px}.explore{grid-template-columns:minmax(340px,1fr) 385px}.detail{padding:28px 30px 18px}.detail h1{font-size:49px}.stage{min-height:790px}.footer{margin-left:270px;padding-left:5%;padding-right:30px}.header-tools{padding:0 30px;gap:18px}.outline{padding:9px 21px}nav{gap:32px}.object-row{gap:10px;padding-right:9px}.object-row img{width:68px}.object-row strong{font-size:13px}.annotation-a{max-width:150px;right:1%;top:20%}.annotation-copy small{font-size:11px}.annotation{font-size:12px}.artifact-date{top:40px}.annotation-a:before{width:45px;left:-38px}.viewer-toolbar{gap:8px}.viewer-toolbar b{padding:0 3px}.mouse-icon{display:none}}
@media(max-width:1100px){header{grid-template-columns:230px 1fr 290px}.brand{padding-left:28px}.brand>span{font-size:18px;letter-spacing:4px}.brand small{font-size:11px}.header-tools{padding:0 22px}.search{display:none}.header-tools .outline{margin-left:auto}.workspace{grid-template-columns:230px 1fr}.sidebar{padding-left:15px}.explore{grid-template-columns:1fr}.stage{height:660px;min-height:0}.detail{border-top:1px solid var(--line);border-left:0;padding:35px 45px;display:grid;grid-template-columns:1fr 1fr;column-gap:35px}.detail-top{grid-column:1/-1}.eyebrow,.detail h1,.subtitle,.description{grid-column:1}.facts{grid-column:2;grid-row:2/6;margin-top:20px}.learn-button{grid-column:1}.views{grid-column:2;margin-top:15px}.detail h1{max-width:none}.footer{margin-left:230px;padding:20px 30px;gap:25px}.footer span:last-child{white-space:nowrap;letter-spacing:1px}.object-list{max-height:calc(100vh - 295px)}.object-row .index{display:none}.object-row{gap:7px}.object-row img{width:60px}.object-row strong{font-size:12px}.object-row small{font-size:12px}.sidebar-footer{margin-right:22px}.annotation-a{top:19%;right:7%;max-width:175px}.annotation-copy small{font-size:12px}.annotation{font-size:14px}.library-grid{grid-template-columns:repeat(2,1fr)}.alternate{padding:40px 35px}}
@media(max-width:700px){header{height:122px;grid-template-columns:1fr 96px;grid-template-rows:72px 50px}.brand{padding:17px 22px;border-right:0}.brand>span{font-size:18px}.brand small{font-size:10px;letter-spacing:1.3px}.header-tools{border:0;padding:0 16px 0 0}.outline{font-size:13px;padding:8px 13px}.header nav{grid-row:2;grid-column:1/-1;justify-content:center;gap:50px;padding:0;border-top:1px solid var(--line)}.nav{height:50px;font-size:14px}.nav.active:after{bottom:5px;width:5px;height:5px}.workspace{display:flex;flex-direction:column;min-height:0}.sidebar{border:0;padding:14px 0 0;display:block}.collection-label,.sidebar-footer,.all-button{display:none}.object-list{display:flex;max-height:none;overflow-x:auto;padding:0 16px 8px;gap:8px;scrollbar-width:none}.object-row{flex:0 0 150px;height:61px;border:1px solid var(--line);padding:4px 6px;border-radius:5px}.object-row img{width:47px;height:47px}.object-row strong{font-size:11px;white-space:normal;line-height:1.3}.object-row small{font-size:10px;margin-top:3px}.explore{display:block}.stage{height:540px}.stage:before{left:5%}.artifact-date{left:7%;top:26px}.artifact-date>span{font-size:12px;letter-spacing:1.7px}.artifact-date p{font-size:11px;max-width:105px}.artifact-date i{margin:8px 0}.artifact-poster{left:7%;width:89%;top:16%;height:68%}model-viewer{height:78%;top:10%}.annotation-a{top:25%;right:4%;font-size:11px;max-width:118px}.annotation-copy small{font-size:10px}.annotation-a:before{width:30px;left:-25px;top:25px}.annotation .pin{width:5px;height:5px;margin:6px 8px 0 0}.annotation-b{left:8%;top:68%;font-size:11px;max-width:105px}.annotation-b:before{width:52px;top:-17px}.annotation-b small{max-width:100px}.scale{right:6%;top:37%;height:170px}.orbit-one,.orbit-two{top:15%;height:65%;left:10%;width:82%}.axis{top:12%;height:35px}.viewer-toolbar{bottom:5%;font-size:10px}.reconstruction-label{font-size:8px;letter-spacing:1.3px}.floor{bottom:15%;left:15%;width:73%}.detail{display:block;padding:25px 24px 32px}.detail-top{margin-bottom:22px}.detail h1{font-size:49px;max-width:300px}.subtitle{font-size:19px;max-width:350px}.description{font-size:16px;line-height:1.6}.eyebrow{font-size:11px}.facts{margin-top:22px}.fact{margin-bottom:17px}.fact dt{font-size:14px}.fact dd{font-size:14px}.learn-button{margin-top:24px}.views{max-width:365px;margin-top:20px}.footer{margin-left:0;height:auto;padding:23px 24px;display:block;font-size:8px;line-height:2}.footer span{display:block}.footer span:last-child{margin-top:5px}.footer b{padding:0 10px}.alternate{padding:30px 22px}.alternate h1{font-size:38px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.library-card{padding:10px}.library-card img{height:110px}.library-card h2{font-size:14px}.library-card p{font-size:12px}.timeline-row{grid-template-columns:90px 1fr;padding:18px 15px;gap:10px}.timeline-row>span{font-size:12px}.timeline-row strong{font-size:15px}.timeline-row small{font-size:12px}dialog{padding:35px 23px}.modal-title{font-size:32px}.model-status{font-size:11px;bottom:18%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

@media(max-width:700px){.annotation-copy{background:#ffffffde;padding:4px 6px;border-radius:3px}.annotation-a{right:3%;top:21%}.annotation-b{top:72%;left:5%}.annotation-b:before{left:15px;top:-14px}}

.views model-viewer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.views button[hidden],.library-card[hidden]{display:none}.library-search{display:flex;align-items:center;gap:16px;max-width:460px;border-bottom:1px solid #cccdd4;padding:12px 2px;margin-top:25px}.library-search input{border:0;outline:0;background:transparent;font:inherit;width:100%;font-size:15px}.views button:nth-child(n) img{transform:none;filter:none}
@media(min-width:701px) and (max-width:1100px){header{grid-template-columns:230px 1fr 110px}.header-tools{padding:0 15px 0 0}nav{gap:24px}.outline{padding:9px 18px}}
.annotation-copy{background:#ffffffd9;border-radius:3px;padding:3px 5px}.annotation-b .annotation-copy{max-width:160px}

@media(min-width:701px){.floor{bottom:19%}}
/* Focused exhibit viewer — version 2 */
.header{height:84px;grid-template-columns:260px minmax(280px,1fr) 420px}.brand{padding:20px 30px}.nav{height:84px}.nav.active:after{bottom:20px}.header-tools{padding:0 28px;gap:22px}.workspace{grid-template-columns:260px minmax(0,1fr);height:calc(100dvh - 138px);min-height:640px}.sidebar{padding:20px 12px 20px 20px;overflow:hidden}.object-list{max-height:none;flex:1;min-height:0}.object-row{height:78px;gap:10px;padding:7px}.object-row img{width:63px;height:63px}.object-row strong{font-size:14px;white-space:normal;line-height:1.3}.object-row small{font-size:12px}.object-row .index{font-size:12px;padding-bottom:9px}.sidebar-footer{display:none}.all-button{flex:none;font-size:14px;padding:0 14px}.explore{grid-template-columns:minmax(300px,1fr) 420px;min-height:0}.stage{height:100%;min-height:0;background:radial-gradient(ellipse at center,#f9f8f6 0,#fdfdfd 65%,#fff 100%)}.stage:before{display:none}.artifact-date{top:35px;left:7%;pointer-events:none}.artifact-date p{max-width:180px}.viewer{position:absolute;inset:70px 0 118px;overflow:hidden;contain:layout paint}.viewer canvas{display:block;width:100%;height:100%;outline-offset:-3px;touch-action:pan-y}.artifact-poster{inset:5%;height:90%;width:90%;mix-blend-mode:multiply;z-index:0}.model-status{bottom:132px;left:8%;width:84%;font-size:13px;pointer-events:none}.model-status:empty{display:none}.model-status button{color:var(--accent);text-decoration:underline;pointer-events:auto}.viewer-toolbar{bottom:59px;gap:4px;border:1px solid #dedee3;border-radius:9px;padding:5px;background:#ffffffed;box-shadow:0 3px 12px #00000004}.viewer-toolbar button{font-size:19px;width:auto;height:38px;display:flex;align-items:center;gap:7px;padding:0 11px;border-radius:5px}.viewer-toolbar button span{font-size:12px}.viewer-toolbar button[aria-pressed=true]{background:#fff0e9;color:#d93b0b}.interaction-hint{position:absolute;bottom:26px;left:0;right:0;text-align:center;font-size:12px;color:#8b8d97;pointer-events:none;margin:0}.reconstruction-label{bottom:9px;font-size:9px}.detail{padding:24px 30px 40px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#dedee3 transparent;min-height:0}.detail-top{margin-bottom:16px}.detail h1{font-size:49px;line-height:1.07;max-width:none}.eyebrow{font-size:12px;letter-spacing:2.4px}.subtitle{font-size:19px;line-height:1.5;margin-bottom:18px}.description{font-size:16px;line-height:1.6}.fact dd{font-size:14px}.fact{gap:12px;margin-bottom:16px}.fact svg{width:27px}.facts{padding-top:20px}.learn-button{font-size:16px;height:49px}.footer{height:54px;margin-left:260px;padding:0 30px;font-size:9px}.alternate{overflow:auto;padding:35px 45px}.story{margin-top:32px;border-top:1px solid var(--line);padding-top:26px}.story-heading .eyebrow{font-size:11px;margin:0}.story h2{font-size:22px;font-weight:500;letter-spacing:-.65px;margin:8px 0 18px}.story figure{margin:0}.story figure img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:5px;background:#f3f1ed}.story figcaption{font-size:10px;color:#9596a0;margin-top:8px}.story-tabs{display:flex;gap:23px;border-bottom:1px solid var(--line);margin-top:21px}.story-tabs button{font-size:13px;padding:0 0 12px;color:var(--muted);position:relative}.story-tabs button[aria-selected=true]{color:var(--ink);font-weight:650}.story-tabs button[aria-selected=true]:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}.story h3{font-size:17px;font-weight:550;margin:18px 0 8px}.story #story-copy{font-size:15px;line-height:1.7;color:var(--muted);margin:0}.hotspots{position:absolute;inset:0;pointer-events:none;z-index:5;transition:opacity .15s}.hotspots.switching,.hotspots.interacting{opacity:0;pointer-events:none}.hotspot{position:absolute;left:-12px;top:-12px;width:24px;height:24px;padding:0;pointer-events:auto;border-radius:50%;background:#fff;border:1px solid #fff;box-shadow:0 0 0 5px #ff4d1628,0 2px 8px #0002;transition:opacity .12s,background .15s;will-change:transform}.hotspot:before{content:'';position:absolute;inset:7px;background:var(--accent);border-radius:50%}.hotspot:hover,.hotspot.open{background:#fff7f2}.hotspot.occluded{opacity:0;pointer-events:none}.hotspot-tooltip{pointer-events:none;position:absolute;bottom:39px;left:50%;transform:translateX(calc(-50% + var(--tip-shift,0px))) translateY(5px);width:210px;background:#fff;color:var(--ink);padding:14px 16px;text-align:left;border:1px solid #e5e2df;border-radius:8px;box-shadow:0 8px 30px #16100a14;opacity:0;visibility:hidden;transition:opacity .15s,transform .15s;white-space:normal}.hotspot-tooltip strong{display:block;font-size:14px;font-weight:600;margin-bottom:5px}.hotspot-tooltip span{display:block;font-size:12px;line-height:1.6;color:var(--muted)}.hotspot:focus-visible .hotspot-tooltip,.hotspot.open .hotspot-tooltip{opacity:1;visibility:visible;transform:translateX(calc(-50% + var(--tip-shift,0px))) translateY(0)}
@media(hover:hover){.hotspot:hover .hotspot-tooltip{opacity:1;visibility:visible;transform:translateX(calc(-50% + var(--tip-shift,0px))) translateY(0)}}
@media(min-width:1600px){.header{grid-template-columns:280px 1fr 455px}.workspace{grid-template-columns:280px 1fr}.explore{grid-template-columns:minmax(350px,1fr) 455px}.detail{padding:28px 38px 40px}.detail h1{font-size:56px}.footer{margin-left:280px}.object-row{height:87px}.object-row img{width:76px;height:76px}}
@media(max-width:1250px) and (min-width:1101px){.header{grid-template-columns:220px 1fr 360px}.workspace{grid-template-columns:220px 1fr}.explore{grid-template-columns:minmax(280px,1fr) 360px}.brand{padding-left:22px}.brand>span{letter-spacing:3px}.brand small{font-size:11px}.sidebar{padding-left:12px}.object-row img{width:49px;height:55px}.object-row .index{display:none}.object-row strong{font-size:13px}.detail{padding:23px}.detail h1{font-size:44px}.viewer-toolbar button{padding:0 7px}.viewer-toolbar button span{font-size:11px}.footer{margin-left:220px}.header-tools{padding:0 22px}.header nav{gap:22px}.header-tools .search{display:none}.header-tools .outline{margin-left:auto}}
@media(max-width:1100px){.header{grid-template-columns:220px 1fr 110px}.workspace{height:auto;min-height:0;grid-template-columns:220px minmax(0,1fr)}.sidebar{padding-top:20px;position:sticky;top:0;height:calc(100dvh - 20px)}.object-list{max-height:none}.explore{display:block}.stage{height:610px;min-height:0}.detail{display:block;padding:30px 40px 40px;overflow:visible;border-left:0;border-top:1px solid var(--line)}.facts{margin-top:24px}.story{max-width:620px}.footer{margin-left:220px}.header-tools{padding:0 16px 0 0}.search{display:none}.header nav{gap:26px}.viewer-toolbar{gap:8px}.alternate{overflow:visible}.detail h1{max-width:480px}}
@media(max-width:700px){.header{height:116px;grid-template-columns:1fr 96px;grid-template-rows:68px 48px}.header .brand{padding:14px 20px}.header nav{height:48px;gap:40px}.nav{height:48px}.nav.active:after{bottom:5px}.workspace{display:block}.sidebar{position:static;height:auto;padding:12px 0 0;overflow:visible}.object-list{display:flex;max-height:none;padding:0 16px 10px}.object-row{flex:0 0 163px;height:63px;gap:7px}.object-row img{width:43px;height:50px}.object-row strong{font-size:12px}.object-row small{font-size:11px}.stage{height:515px}.artifact-date{top:22px;left:23px}.artifact-date>span{font-size:13px}.artifact-date p{font-size:12px}.artifact-date i{margin:8px 0}.viewer{inset:64px 0 115px}.viewer-toolbar{bottom:55px;gap:0;max-width:calc(100% - 30px);width:max-content}.viewer-toolbar button{padding:0 9px;font-size:18px;gap:5px;height:37px}.viewer-toolbar button span{font-size:11px}.interaction-hint{font-size:11px;bottom:27px}.reconstruction-label{bottom:10px;font-size:8px}.detail{padding:24px 24px 35px}.detail-top{margin-bottom:20px}.detail h1{font-size:48px;max-width:350px}.detail .eyebrow{font-size:12px}.subtitle{font-size:19px}.description{font-size:16px}.facts{margin-top:20px}.footer{margin:0;height:auto;padding:18px 24px}.alternate{padding:30px 22px}.story h2{font-size:24px}.story #story-copy{font-size:16px}.story-tabs button{font-size:14px}.hotspot{width:22px;height:22px;left:-11px;top:-11px}.hotspot:before{inset:6px}.hotspot-tooltip{width:185px;padding:11px 13px}.hotspot-tooltip span{font-size:12px}.model-status{bottom:115px;font-size:12px}}
@media(max-width:360px){.viewer-toolbar button{padding:0 7px;gap:4px}.viewer-toolbar button span{font-size:10px}.detail{padding-inline:20px}.detail h1{font-size:43px}}
@media(prefers-reduced-motion:reduce){.hotspots,.hotspot,.hotspot-tooltip{transition:none!important}}

.hotspot.below .hotspot-tooltip{bottom:auto;top:38px}
/* Object studies and separate development phases — version 3 */
.title-sketch{margin:18px 0 23px;position:relative;border-bottom:1px solid var(--line);padding:2px 0 16px}.title-sketch img{display:block;width:100%;height:190px;object-fit:contain}.title-sketch figcaption{font-size:8px;letter-spacing:2px;text-align:center;color:#9b9a98;margin-top:8px}.detail h1{margin-bottom:0}.story-heading>p{font-size:13px;color:var(--muted);line-height:1.6;margin:0 0 20px}.story h2{line-height:1.25;margin-bottom:10px}.phase-panel figure{margin:22px 0 16px}.story .phase-panel img{height:235px;width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:0;background:transparent}.phase-date{font-size:10px;letter-spacing:1.7px;text-transform:uppercase;color:var(--accent);margin:0}.phase-panel h3{font-size:21px;line-height:1.3;letter-spacing:-.5px;margin:8px 0 12px}#phase-copy{font-size:15px;line-height:1.75;color:var(--muted);margin-bottom:0}.image-note{font-size:10px;line-height:1.6;color:#96959b;padding-top:17px;border-top:1px solid var(--line);margin-top:24px}.object-row img,.library-card img{mix-blend-mode:normal}.timeline-heading .intro{max-width:550px;font-size:15px;line-height:1.7;color:var(--muted)}.timeline-list{max-width:1100px;margin-top:44px}.timeline-row{grid-template-columns:130px 1fr;align-items:center;min-height:125px;padding:22px 220px 22px 30px;isolation:isolate;transition:background .25s,color .25s}.timeline-row:before{top:calc(50% - 4px);transition:box-shadow .25s}.timeline-date{font-size:13px;color:var(--muted)}.timeline-copy small{font-size:9px;letter-spacing:1.8px;text-transform:uppercase;margin:0 0 7px;color:var(--accent)}.timeline-copy strong{font-size:21px;letter-spacing:-.5px}.timeline-copy>span{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-top:5px}.timeline-preview{position:absolute;right:35px;top:5px;bottom:5px;width:180px;pointer-events:none;opacity:0;transform:translateX(12px) rotate(-3deg);transition:opacity .3s,transform .35s}.timeline-preview img{width:100%;height:100%;object-fit:contain}.timeline-arrow{position:absolute;right:14px;top:calc(50% - 10px);font-size:20px;color:#b2b0ab;transition:color .2s,transform .3s}.timeline-row:hover,.timeline-row:focus-visible{background:#fff7f1}.timeline-row:hover:before,.timeline-row:focus-visible:before{box-shadow:0 0 0 6px #ff4d1617}.timeline-row:hover .timeline-preview,.timeline-row:focus-visible .timeline-preview{opacity:1;transform:translateX(0) rotate(0)}.timeline-row:hover .timeline-arrow,.timeline-row:focus-visible .timeline-arrow{color:var(--accent);transform:translate(2px,-2px)}.timeline-note{max-width:650px;font-size:12px;line-height:1.7;color:var(--muted);margin-top:25px}.about-hero>.intro{max-width:650px;font-size:17px;line-height:1.8;color:var(--muted)}.about-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:35px 0 55px;border-bottom:1px solid var(--line);padding-bottom:25px}.about-object{text-align:left;min-width:0}.about-object img{width:100%;height:190px;object-fit:contain;transition:transform .35s}.about-object:hover img{transform:translateY(-7px) rotate(-2deg)}.about-object>span{display:flex;justify-content:space-between;font-size:12px;margin-top:18px;padding:0 8px}.about-object b{font-size:18px;font-weight:400;color:var(--accent)}.about-text{max-width:900px}.about-text section{padding:20px 0 28px;border-bottom:1px solid var(--line)}.section-number{font-size:10px;letter-spacing:2px;color:var(--accent)}.about-text h2{margin:10px 0 15px;font-size:31px;letter-spacing:-.9px;font-weight:500}.about-text p{font-size:16px;line-height:1.85;color:var(--muted);max-width:720px}.about-evolution{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}.about-evolution img{width:100%;height:145px;object-fit:contain;transition:transform .3s}.about-evolution button:hover img{transform:translateY(-5px)}.about-evolution span{display:block;font-size:11px;margin-top:12px;line-height:1.5}.about-cta{border:1px solid var(--accent);border-radius:6px;padding:14px 18px;display:flex;gap:45px;margin-top:25px;font-size:14px}.about-cta:hover{background:#fff5ed}
@media(max-width:1250px){.timeline-row{grid-template-columns:95px 1fr;padding-right:165px;gap:14px}.timeline-preview{width:130px}.timeline-copy strong{font-size:19px}}
@media(max-width:1100px){.title-sketch img{height:220px}.title-sketch{max-width:520px}.story .phase-panel img{height:290px}.timeline-row{padding-right:115px;grid-template-columns:82px 1fr;padding-left:20px}.timeline-preview{width:95px;right:16px}.timeline-copy strong{font-size:17px}.timeline-copy>span{font-size:11px}.about-gallery{gap:12px}.about-object img{height:145px}.about-evolution img{height:115px}}
@media(max-width:700px){.title-sketch img{height:190px}.title-sketch{margin-top:22px}.story .phase-panel img{height:250px}.phase-panel h3{font-size:23px}#phase-copy{font-size:16px}.timeline-row{padding:20px 100px 20px 15px;min-height:140px;grid-template-columns:1fr;gap:8px}.timeline-preview{width:90px;opacity:1;transform:none;right:8px}.timeline-arrow{display:none}.timeline-copy strong{font-size:19px}.timeline-copy>span{max-width:180px}.timeline-copy small{font-size:8px}.timeline-date{font-size:12px}.timeline-heading .intro{font-size:14px}.about-hero h1{font-size:35px}.about-hero>.intro{font-size:15px}.about-gallery{gap:8px;margin:25px 0 30px}.about-object img{height:110px}.about-object>span{padding:0;font-size:10px;gap:5px;line-height:1.5}.about-object b{font-size:15px}.about-text h2{font-size:27px}.about-evolution{gap:8px}.about-evolution img{height:95px}.about-evolution span{font-size:10px}.about-text p{font-size:15px}}
@media(hover:none){.timeline-preview{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.timeline-preview,.timeline-row,.about-object img,.about-evolution img{transition:none!important}}
@media(min-width:1101px){.workspace{min-height:0}}
@media(min-width:1101px) and (max-height:620px){.workspace{height:auto;min-height:540px}.stage{min-height:540px}}


.phase-source{display:inline-block;margin-top:10px;font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}.phase-source:hover{color:var(--accent)}



.phase-source[hidden]{display:none}

/* An always-visible vertical sequence avoids hidden eras on narrow panels. */
.phase-tabs{display:flex;flex-direction:column;gap:3px;border:0;margin:0 0 20px;min-width:0}
.phase-tabs button{display:grid;grid-template-columns:30px minmax(0,1fr) 16px;align-items:center;gap:12px;width:100%;min-width:0;min-height:62px;padding:10px 12px;text-align:left;border:1px solid transparent;border-radius:6px;color:var(--ink);transition:background .15s,border-color .15s}
.phase-step{display:grid;place-items:center;width:30px;height:30px;border:1px solid #d9d9dd;border-radius:50%;font-size:12px;color:#72727c;background:#fff;font-variant-numeric:tabular-nums}
.phase-label{display:block;min-width:0}
.phase-era{display:block;font-size:12px;line-height:1.45;color:#747480;margin-bottom:2px}
.phase-label strong{display:block;font-size:14px;font-weight:500;line-height:1.45;overflow-wrap:anywhere}
.phase-marker{font-size:17px;color:var(--accent);opacity:0}
.phase-tabs button:hover{background:#f7f7f8}
.phase-tabs button[aria-selected=true]{background:#fff4ee;border-color:#ffc5ac}
.phase-tabs button[aria-selected=true] .phase-step{background:var(--accent);border-color:var(--accent);color:#fff}
.phase-tabs button[aria-selected=true] .phase-era{color:#ad390f}
.phase-tabs button[aria-selected=true] .phase-label strong{font-weight:600}
.phase-tabs button[aria-selected=true] .phase-marker{opacity:1}
.phase-tabs button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#phase-copy{font-size:16px}
@media(prefers-reduced-motion:reduce){.phase-tabs button{transition:none}}

/* Roomier collection rows and a modal drawer on compact layouts. */
.sidebar .object-row{height:auto;min-height:100px;padding:14px 9px;flex:none}
.sidebar .object-row img{width:68px;height:72px;flex-shrink:0}
.sidebar .object-row strong{font-size:14px;line-height:1.4}
.sidebar .object-row small{font-size:12px}
.all-button[hidden]{display:none}
.collection-menu,.drawer-header{display:none}
#collection-drawer{inset:0 auto 0 0;margin:0;width:min(340px,calc(100vw - 40px));max-width:none;height:100dvh;max-height:none;padding:0;border:0;border-right:1px solid var(--line);border-radius:0;background:var(--paper);overflow:hidden;color:var(--ink)}
#collection-drawer::backdrop{background:#10141f66;backdrop-filter:none}
#collection-drawer[open]{animation:collection-enter .24s cubic-bezier(.2,.7,.2,1)}
#collection-drawer .sidebar{position:static;display:flex;flex-direction:column;width:100%;height:100%;padding:20px 16px max(20px,env(safe-area-inset-bottom));border:0;overflow:hidden}
#collection-drawer .object-list{display:block;overflow:auto;overscroll-behavior:contain;flex:1;min-height:0;max-height:none;padding:0 4px 0 0}
#collection-drawer .drawer-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none;padding:0 4px 18px;border-bottom:1px solid var(--line);margin-bottom:8px}
.drawer-header h2{font-size:22px;font-weight:500;letter-spacing:-.6px;margin:0}
.drawer-header p{font-size:12px;margin:5px 0 0;color:var(--muted)}
#collection-close{width:44px;height:44px;flex:none;border:1px solid var(--line);border-radius:6px;font-size:28px;line-height:1}
#collection-drawer .all-button{display:flex;width:100%;margin:14px 0 0;min-height:49px;flex:none}
#collection-drawer .all-button[hidden]{display:none}
#collection-drawer .object-row .index{display:block}
body.collection-open{overflow:hidden}
@keyframes collection-enter{from{transform:translateX(-100%)}to{transform:translateX(0)}}
@media(max-width:1100px){
 .header{position:relative;grid-template-columns:260px 1fr 110px}
 .header .brand{padding-left:66px}
 .collection-menu{display:grid;place-items:center;position:absolute;left:12px;top:19px;width:44px;height:44px;border:1px solid var(--line);border-radius:6px}
 .workspace{display:block;height:auto;min-height:0}
 .workspace>.sidebar{display:none}
 .footer{margin-left:0}
}
@media(max-width:700px){
 .header{grid-template-columns:minmax(0,1fr) 96px}
 .header .brand{padding:14px 0 14px 64px}
 .header .brand>span{font-size:16px;letter-spacing:3px}
 .header .brand small{font-size:9px;letter-spacing:.7px}
 .collection-menu{top:12px;left:10px}
}
@media(prefers-reduced-motion:reduce){#collection-drawer[open]{animation:none}}

#phase-figure{position:relative;min-height:235px}#phase-image[hidden],#phase-image-status[hidden]{display:none}#phase-image-status{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;color:var(--muted);margin:0}#phase-retry{padding:8px 4px;text-decoration:underline;color:var(--accent)}
@media(max-width:1100px){#phase-figure{min-height:290px}}@media(max-width:700px){#phase-figure{min-height:250px}}