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var(--gallery-edge);border-radius:8px;align-items:center;gap:12px;margin:18px 0;padding:0 15px;display:flex}.search-box svg{color:var(--archive-muted)}.search-box input{width:100%;color:var(--museum-ink);background:0 0;border:0;outline:none;min-height:48px;font-size:13px}.search-box input::placeholder{color:var(--archive-muted)}.filter-tabs{gap:5px;margin:15px 0;padding-bottom:4px;display:flex;overflow-x:auto}.filter-tabs button{white-space:nowrap;border-radius:6px;padding:11px 12px;font-size:11px}.filter-tabs [aria-pressed=true]{background:var(--green-wash);color:var(--time-green)}.result-count{margin:12px 0!important;font-size:10px!important}.archive-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.archive-item{text-align:left;border:1px solid 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p{color:var(--archive-muted);font-size:12px}.quiz-era{color:var(--time-green);letter-spacing:-.04em;align-items:baseline;gap:17px;margin:4px 0 21px;font-size:42px;font-weight:550;display:flex}.quiz-era span{color:var(--archive-muted);letter-spacing:0;font-size:13px;font-weight:400}.quiz-question{font-size:23px;font-weight:550;line-height:1.5}.quiz-options{flex-direction:column;gap:11px;margin:25px 0;display:flex}.quiz-options button{text-align:left;border:1px solid var(--gallery-edge);background:var(--gallery-white);border-radius:9px;align-items:center;gap:15px;min-height:59px;padding:15px;font-size:13px;display:flex}.quiz-options button>span{width:25px;color:var(--archive-muted);flex-shrink:0;font-size:11px}.quiz-options button>svg{margin-left:auto}.quiz-options button.correct{border-color:var(--time-green);background:var(--green-wash)}.quiz-options button.incorrect{color:var(--archive-muted);border-style:dashed}.quiz-feedback{background:var(--hover-paper);border-radius:8px;padding:14px 16px;font-size:12px;line-height:1.9}.quiz-feedback p{color:var(--archive-muted);margin-top:8px}.quiz-feedback.correct strong{color:var(--time-green)}.passport-hero{text-align:center;padding:15px 0 26px}.passport-hero>svg{color:var(--time-green)}.passport-hero h3{margin:15px 0;font-size:22px;font-weight:500}.passport-hero p{color:var(--archive-muted);font-size:13px}.passport-hero b{color:var(--time-green)}.stamp-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px;display:grid}.stamp{border:1px dashed var(--gallery-edge);color:var(--archive-muted);border-radius:10px;flex-direction:column;align-items:center;gap:13px;padding:25px 9px;display:flex}.stamp strong{font-size:12px;font-weight:500}.stamp span{font-size:10px}.stamp.earned{color:var(--time-green);background:var(--green-wash);border-color:var(--time-green)}.muted-note{color:var(--archive-muted);line-height:1.9;font-size:10px!important}.about-title{margin:0 0 22px;font-size:27px;font-weight:500}.dialog-body>h3:not(.about-title){margin:30px 0 15px;font-size:17px}.source-links{flex-direction:column;margin-bottom:24px;display:flex}.source-links a{color:var(--time-green);justify-content:space-between;align-items:center;padding:12px 0;font-size:12px;display:flex}.source-links a>svg{flex-shrink:0}@media (hover:hover) and (pointer:fine){button:hover{background-color:var(--hover-paper)}.primary-button:hover{background:var(--museum-ink);color:var(--gallery-paper)}.round-button:hover{background:var(--green-wash)}.text-link:hover{opacity:.7;background:0 0}.archive-item:hover,.rail-item:hover{border-color:var(--time-green)}.brand:hover{background:0 0}.color-picker button:hover{background:0 0;transform:scale(1.1)}}@media (prefers-reduced-motion:no-preference){.exhibit-story h1{animation:.32s both exhibit-enter}.museum-toast{animation:.22s both toast-enter}@keyframes exhibit-enter{0%{opacity:.4;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes toast-enter{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}button:active{transform:none}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@media (width>=1440px){main{padding:0 44px}.exhibit-layout{grid-template-rows:475px 78px;min-height:554px}.product-stage{min-height:475px}.site-header{min-height:80px}.exhibit-story{padding-left:5px}.year-backdrop{font-size:280px;top:-20px}}@media (width>=768px) and (width<=1100px){.site-header{gap:16px;padding:0 28px}.header-nav{gap:18px}.header-nav button{font-size:12px}.brand>span:last-child{font-size:17px}.brand small{font-size:9px}.theme-button{display:none}.header-actions{gap:0}.passport-button{margin-left:0;padding:10px}.passport-button>span{display:none}.exhibit-layout{grid-template-rows:420px 75px;grid-template-columns:36% 64%;min-height:495px}.product-stage{min-height:420px}.exhibit-story h1{font-size:35px}.year-backdrop{font-size:190px;top:25px}.stage-toolbar{right:-8px}.exhibit-story{padding-bottom:15px}.exhibit-label{padding-left:18%;padding-right:10%}.exhibit-name h2{font-size:19px}.color-picker{gap:1px}.color-picker>span{font-size:8px}.history-panel{grid-template-columns:1.25fr .7fr 1fr;gap:4%}.era-history{padding:19px}.product-spec{padding-left:16%}.product-spec>strong{font-size:21px}.rail-description{display:none}}@media (width<=767px){.desktop-only,.header-nav,.theme-button{display:none}.mobile-only{display:inline}.site-header{gap:10px;min-height:72px;padding:0 20px}.brand-mark{border-radius:10px;width:35px;height:39px}.brand-mark svg{width:23px}.brand{gap:9px}.brand>span:last-child{letter-spacing:.02em;font-size:16px}.brand small{letter-spacing:.08em;margin-top:5px;font-size:8px}.header-actions{gap:0}.round-button{width:37px;height:44px}.passport-button{border:none;gap:5px;margin-left:3px;padding:8px 2px 8px 8px}.passport-button>span{display:none}.passport-button b{min-width:15px;height:15px;font-size:9px}.header-actions>.round-button svg{width:18px}main{padding:0 21px}.museum-topline{gap:10px;padding:18px 0 12px;font-size:10px}.museum-topline>span{gap:9px;font-size:10px}.range-line{width:24px}.museum-topline p{display:none}.museum-topline button{padding:8px;font-size:10px}.exhibit-layout{flex-direction:column;min-height:0;display:flex}.exhibit-story{align-self:stretch;padding:8px 0 0}.era-tag{letter-spacing:.08em;gap:8px;margin-bottom:13px;font-size:10px}.era-tag>span{padding:3px 5px;font-size:9px}.exhibit-story h1{letter-spacing:-.04em;text-wrap:balance;max-width:470px;font-size:clamp(28px,7.7vw,39px);line-height:1.3}.hero-intro{margin-top:13px;font-size:11px;line-height:1.8}.hero-intro br{display:none}.hero-cta{align-items:center;gap:10px;margin-top:18px;display:flex}.primary-button{gap:9px;min-height:44px;padding:11px 14px;font-size:11px}.primary-button svg{width:17px}.hero-cta .interaction-hint,.era-person{display:none}.product-stage{flex-shrink:0;width:calc(100% + 30px);height:320px;min-height:320px;margin-top:6px;margin-left:-15px}.year-backdrop{font-size:clamp(128px,40vw,187px);line-height:1.05;top:1px}.stage-halo{width:80%}.canvas-host{inset:0 5px}.stage-toolbar{gap:7px;top:49%;right:0}.icon-button{background:color-mix(in srgb,var(--gallery-paper) 90%,transparent);border-radius:8px;gap:2px;width:38px;min-height:43px}.icon-button svg{width:17px;height:17px}.icon-button span{font-size:8px}.stage-caption{gap:5px;font-size:9px;bottom:2px}.stage-caption svg{width:13px}.exhibit-label{align-items:center;gap:15px;padding:19px 0 23px}.exhibit-name h2{font-size:20px;font-weight:550}.exhibit-number{margin-bottom:7px;font-size:9px;display:block;position:static}.exhibit-category{margin-top:5px;font-size:9px}.color-picker{gap:2px;margin-top:0}.color-picker button{width:24px;height:36px}.color-picker>span{font-size:8px;top:37px}.era-navigation{scrollbar-width:none;scroll-snap-type:x proximity;gap:25px;padding-bottom:2px;display:flex;overflow-x:auto}.era-navigation button{scroll-snap-align:start;flex:0 0 94px;padding:16px 0 13px}.era-navigation button:before{right:0}.era-navigation span{margin-bottom:6px;font-size:9px}.era-navigation strong{font-size:11px}.rail-heading{gap:9px;margin:13px 0 10px}.rail-title{font-size:12px}.rail-description{display:none}.rail-switch{padding:2px}.rail-switch button{min-height:32px;padding:5px 8px;font-size:9px}.product-rail{gap:9px;margin:0 -21px;padding:3px 21px 12px;scroll-padding-inline:21px}.rail-item{flex-basis:114px}.rail-image{height:74px}.rail-item-copy{padding:3px 10px 10px}.rail-item strong{font-size:10px}.rail-item small{font-size:8px}.rail-check{bottom:12px;right:6px}.time-range{gap:9px;margin-top:9px;font-size:8px}.history-panel{grid-template-columns:1fr .65fr;gap:24px 23px;margin-top:23px;padding:32px 0 25px;display:grid}.product-history{grid-column:1/-1}.section-caption{font-size:9px}.product-history h2{margin-top:9px;margin-bottom:12px;font-size:24px}.product-history p{font-size:12px;line-height:1.95}.product-history .text-link{margin-top:5px}.product-spec{grid-area:2/2;padding-left:18px}.product-spec>strong{font-size:21px}.product-spec>span:not(.spec-asterisk){font-size:9px;line-height:1.8}.spec-asterisk{margin-bottom:11px;font-size:24px}.product-spec .text-link{gap:4px;margin-top:16px;font-size:10px}.product-spec .text-link>svg{width:15px}.era-history{grid-area:2/1;padding:18px}.era-history h3{font-size:12px}.era-history p{font-size:10px;line-height:1.9}.era-history svg{width:20px}.journey-controls{margin:12px 0 18px}.journey-controls>span{letter-spacing:0;font-size:9px}.journey-controls .text-link{gap:5px;font-size:10px}.site-footer{flex-wrap:wrap;justify-content:center;gap:2px 15px;padding:19px 21px 95px;display:flex}.site-footer>span{gap:6px;font-size:9px}.site-footer i{margin-left:7px;font-size:8px}.site-footer button{font-size:9px}.mobile-bottom-nav{z-index:10;bottom:0;padding:8px 19px calc(8px + env(safe-area-inset-bottom));background:var(--gallery-white);border-top:1px solid var(--gallery-edge);grid-template-columns:44px 1fr 1fr 44px;align-items:center;gap:7px;display:grid;position:fixed;inset-inline:0}.mobile-bottom-nav button{border-radius:7px;justify-content:center;align-items:center;gap:7px;min-height:41px;font-size:11px;display:flex}.mobile-bottom-nav button:nth-child(2){background:var(--green-wash);color:var(--time-green)}.museum-toast{bottom:calc(78px + env(safe-area-inset-bottom));gap:10px;max-width:calc(100% - 28px);padding:13px 14px;font-size:11px}.museum-toast>svg{width:19px}.museum-toast button{min-width:29px;height:34px}.museum-dialog{border-radius:17px;max-width:calc(100vw - 20px);max-height:88dvh}.dialog-header{padding:13px 19px 11px}.dialog-header h2{font-size:18px}.dialog-body{padding:20px 19px 26px}.dialog-body>p{font-size:12px}.archive-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.archive-item{padding:11px}.archive-object{height:100px}.archive-item>strong{font-size:11px}.archive-item>span:last-of-type,.archive-item>i{font-size:9px}.filter-tabs button{padding:10px;font-size:10px}.search-box{padding:0 11px}.search-box input{font-size:12px}.quiz-era{font-size:37px}.quiz-era span{font-size:12px}.quiz-question{font-size:21px}.quiz-options button{gap:10px;padding:14px 11px;font-size:12px}.quiz-feedback{font-size:11px}.passport-hero h3{font-size:20px}.passport-hero p{font-size:12px}.stamp-grid{gap:9px}.stamp{gap:10px;padding:21px 5px}.stamp strong{font-size:10px}.stamp span{font-size:9px}.about-title{font-size:24px}.stage-error{gap:10px;font-size:11px;inset:10%}.structure-note{font-size:8px;bottom:23px}.stage-loading{font-size:11px}}@media (width<=370px){.brand small{font-size:7px}.site-header{padding:0 16px}main{padding:0 17px}.product-stage{height:290px;min-height:290px}.exhibit-story h1{font-size:27px}.hero-intro{font-size:10px}.product-rail{margin-inline:-17px;padding-inline:17px}.rail-switch button{padding:4px 6px;font-size:8px}.rail-title{font-size:11px}.exhibit-label{padding-top:15px}.exhibit-name h2{font-size:18px}.history-panel{gap:20px 16px}.product-spec{padding-left:13px}.era-history{padding:15px}.product-spec>strong{font-size:19px}}@media (height<=720px) and (width>=1024px){.site-header{min-height:72px}.museum-topline{padding-top:15px}.exhibit-layout{grid-template-rows:350px 65px;min-height:415px}.product-stage{min-height:350px}.exhibit-story{padding-bottom:7px}.exhibit-story h1{font-size:39px}.era-tag{margin-bottom:16px}.hero-intro{margin-top:14px}.hero-cta{margin-top:22px}.era-person{margin-top:23px}.year-backdrop{font-size:222px;top:-12px}}