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@media(prefers-reduced-motion:no-preference){.reveal.in-view .event-content{animation:history-reveal .7s ease-out both}.exhibit-panel:not([hidden]){animation:exhibit-reveal .4s ease-out}.hero-content{animation:hero-enter 1.1s ease-out both}.hero-image img{animation:hero-light 15s ease-out both}@keyframes hero-enter{from{opacity:.4;transform:translateY(15px)}to{opacity:1;transform:none}}@keyframes hero-light{from{transform:scale(1.035)}to{transform:scale(1)}}@keyframes history-reveal{from{opacity:.6;transform:translateY(20px)}to{opacity:1;transform:none}}@keyframes exhibit-reveal{from{opacity:.65;transform:translateY(5px)}to{opacity:1;transform:none}}}
@media(min-width:1500px){.hero-content{padding-top:90px}.hero-image{left:25%}.hero-description{font-size:14px;max-width:500px}.hero-subtitle{font-size:25px}}
@media(max-width:1100px){.wrap{width:calc(100% - 60px)}.exhibition-header{padding-inline:25px;gap:20px}.presenter>span{display:none}.exhibition-header nav{gap:20px}.hero-content{margin-left:45px;width:63%;padding-top:60px}.hero-image{left:12%}.hero h1{font-size:76px}.hero-subtitle{font-size:21px}.hero-description{font-size:12px;max-width:400px}.anniversary-seal{right:6%;width:125px;height:125px;bottom:130px}.anniversary-seal b{font-size:50px}.anniversary-seal span{font-size:6px}.chapter-nav-title{display:none}.chapter-navigation{padding:0 15px}.chapter-links>a{padding:16px 10px;gap:0 7px;grid-template-columns:16px 1fr}.chapter-links b{font-size:8px}.chapter-links small{font-size:6px}.intro-grid{gap:60px}.timeline-wrap{max-width:1000px}.history-event{column-gap:80px;padding-inline:30px}.event-image>img{height:220px}.event-copy h4{font-size:31px}.event-year{font-size:80px}.declaration-layout{gap:50px}.declaration-copy h2{font-size:53px}.declaration-copy>blockquote{font-size:25px}.document-display{padding:20px}.fold-heading{gap:40px}.fold-narrative{padding:30px}.fold-object{padding-inline:20px}.folded-flag{width:260px;height:210px}.folded-stars{font-size:26px}.theme-panel h3{font-size:31px}.flag-info{padding-inline:0}.pledge-theater{padding:40px 50px}}
@media(max-width:800px){.exhibition-header{height:72px}.exhibition-wordmark{font-size:10px;letter-spacing:.12em}.exhibition-wordmark b{font-size:23px}.exhibition-header nav>a{display:none}.exhibition-header nav{font-size:9px}.presenter img{width:125px}.hero{min-height:830px;height:auto}.hero-content{width:70%;padding:60px 0 110px;margin-left:35px}.hero h1{font-size:68px}.hero .eyebrow{font-size:8px}.hero-image{left:15%}.hero-wash{background:linear-gradient(90deg,#13243bF7,#13243bD9 30%,#13243b66 75%),linear-gradient(0deg,#13243b,transparent 60%)}.hero-description{max-width:390px}.hero-bottom{left:35px;right:35px}.anniversary-seal{right:6%;bottom:100px;width:100px;height:100px}.anniversary-seal span{font-size:5px}.anniversary-seal b{font-size:39px}.chapter-navigation{top:72px}.intro-grid{grid-template-columns:1fr 1.2fr;gap:35px}.introduction{padding:65px 0}.intro-grid h2{font-size:43px}.intro-grid>div:last-child>p{font-size:12px}.exhibition-stats{gap:12px}.exhibition-stats span{font-size:6px}.exhibition-stats b{font-size:33px}.timeline-intro{margin-bottom:60px}.timeline-section{padding-top:65px}.history-event{column-gap:55px;padding:0 25px;margin-bottom:70px}.event-year{font-size:63px}.event-image>img{height:195px}.event-copy>p{font-size:12px}.event-copy h4{font-size:29px}.event-copy time{font-size:8px}.event-image figcaption{font-size:7px}.chapter-heading{max-width:600px;padding:30px}.chapter-heading h3{font-size:37px}.chapter-heading>p:last-child{font-size:11px}.declaration-layout{grid-template-columns:.85fr 1.15fr;gap:35px}.declaration-copy h2{font-size:44px}.declaration-copy>blockquote{font-size:23px;padding-left:18px}.declaration-copy>p:not(.eyebrow){font-size:12px}.declaration-copy .selector button{padding:9px 10px;font-size:9px}.passage-explanations h3{font-size:25px}.passage-explanations p{font-size:11px}.exhibit{padding:60px 0 70px}.exhibit-topline{margin-bottom:50px}.flag-display{padding:35px}.flag-info{gap:30px}.big-year{font-size:70px}.flag-info h3{font-size:30px}.fold-heading{gap:35px}.fold-heading h2{font-size:45px}.fold-theater{grid-template-columns:.9fr 1.1fr}.folded-flag{width:210px;height:180px}.folded-stars{font-size:24px;letter-spacing:10px}.fold-object{padding-top:80px}.fold-object>p{font-size:6px;letter-spacing:.1em}.fold-object .gold-button{padding:14px;font-size:9px;gap:15px}.fold-narrative{padding:25px}.theme-panel{min-height:330px}.theme-panel h3{font-size:29px}.physical-panel{gap:25px}.pledge-panel blockquote{font-size:28px}.pledge-theater{padding:35px}.finale-inner{padding-left:0}.dedication h2{font-size:49px}.source-heading{gap:15px 35px}.source-grid{gap:0 40px}.source-heading h2{font-size:41px}.source-grid h3{font-size:22px}}
@media(max-width:600px){html{scroll-padding-top:160px}body{font-size:14px}.wrap{width:calc(100% - 40px)}h2{font-size:43px}.exhibition-header{height:66px;padding:0 18px;gap:10px}.presenter img{width:100px;padding:4px 6px}.exhibition-wordmark{font-size:9px;letter-spacing:.05em}.exhibition-wordmark b{font-size:22px}.exhibition-header nav{font-size:8px}.exhibition-menu summary{max-width:88px;line-height:1.5;display:flex;align-items:center;min-height:44px;gap:4px}.exhibition-menu summary>span{margin-left:0}.exhibition-menu>div{width:240px;right:0;top:calc(100% + 10px)}.hero{min-height:910px}.hero-image{inset:0 0 auto 0;height:450px;z-index:-3}.hero-image img{object-position:47% 25%;filter:saturate(.85) brightness(.85)}.hero-wash{background:linear-gradient(0deg,#13243b 0%,#13243b 49%,#13243be8 61%,#13243b30 82%,#13243b15 100%)}.hero:after{inset:12px}.hero-content{margin:0 25px;width:auto;padding:280px 0 90px}.hero-content .eyebrow{font-size:7px;letter-spacing:.18em;margin-bottom:20px}.hero-dates{font-size:20px;gap:15px;margin-bottom:15px}.hero-dates i{width:45px}.hero h1{font-size:clamp(47px,10.8vw,64px);line-height:1.03}.hero h1 em{font-size:.91em}.hero-subtitle{font-size:21px;margin-top:23px}.hero-description{font-size:11px;line-height:1.9;margin-top:20px;max-width:100%}.hero-content .gold-button{margin-top:25px;padding:16px 23px;font-size:10px;min-height:50px}.hero-credit{font-size:7px;margin-top:18px;max-width:260px}.anniversary-seal{display:none}.hero-bottom{left:25px;right:25px;bottom:25px;font-size:6px;letter-spacing:.09em;align-items:center;gap:20px}.hero-bottom>span{max-width:125px}.hero-bottom>a{white-space:nowrap}.hero-bottom a span{margin-left:10px}.introduction{padding:55px 0}.intro-grid{grid-template-columns:1fr;gap:28px}.intro-grid h2{font-size:43px}.intro-grid>div:last-child>p{font-size:12px}.exhibition-stats{gap:14px;margin-top:25px;padding-top:20px}.exhibition-stats b{font-size:35px}.exhibition-stats span{font-size:6px}.chapter-navigation{top:66px;padding:0 7px}.chapter-links>a{padding:13px 5px;display:flex;flex-direction:column;text-align:center;gap:5px;min-height:78px;justify-content:start}.chapter-links>a>span{font-size:19px;line-height:1}.chapter-links b{font-size:6px;line-height:1.4;font-weight:400;letter-spacing:0}.chapter-links small{display:none}.timeline-section{padding-top:55px}.timeline-intro h2{font-size:45px}.timeline-intro p:last-child{font-size:10px;margin-top:20px}.timeline-intro{margin-bottom:55px}.timeline-wrap{padding:0 20px 10px 28px}.history-spine{left:28px}.chapter{scroll-margin-top:165px}.chapter-heading{margin:0 0 45px 22px;padding:27px 18px;text-align:left;max-width:none}.chapter-num{font-size:43px;margin-bottom:14px}.chapter-heading .eyebrow{font-size:7px;letter-spacing:.12em}.chapter-heading h3{font-size:33px}.chapter-heading>p:last-child{font-size:10px;max-width:none}.history-event,.history-event.right{display:block;padding:0 0 0 22px;margin:0 0 55px}.event-content{max-width:none}.timeline-dot{left:0;top:20px;width:7px;height:7px;transform:translateX(-3px) rotate(45deg)}.event-year{display:none}.event-image{margin-bottom:20px}.event-image>img{height:225px}.event-image.document-image>img{height:230px;padding:10px}.event-copy h4{font-size:31px;margin-bottom:16px}.event-copy time{font-size:8px;letter-spacing:.08em;margin-bottom:10px}.event-copy>p{font-size:12px;line-height:1.9}.event-image figcaption{font-size:7px}.story{padding-top:12px;margin-top:18px}.story summary{font-size:9px;min-height:35px}.story>p{font-size:11px}.story>a{font-size:9px}.discovery{width:auto;margin:10px 0 60px 22px;padding:28px 20px}.discovery .eyebrow{font-size:6px;letter-spacing:.1em}.discovery h3{font-size:28px}.discovery p{font-size:11px}.discovery summary{font-size:8px}.exhibit{padding:50px 0 60px;scroll-margin-top:160px}.exhibit-topline{font-size:6px;letter-spacing:.1em;margin-bottom:40px;gap:20px;align-items:center}.exhibit-topline span:last-child{text-align:right}.declaration-layout{display:flex;flex-direction:column-reverse;gap:35px}.declaration-copy h2{font-size:47px}.declaration-copy>blockquote{font-size:24px;line-height:1.6;margin:25px 0;padding-left:20px}.declaration-copy>p:not(.eyebrow){font-size:12px}.declaration-copy .selector{margin:25px 0;gap:8px}.declaration-copy .selector button{font-size:9px;padding:12px;min-height:44px;flex:1 1 43%}.passage-explanations{min-height:190px;padding-top:22px}.passage-explanations h3{font-size:26px}.passage-explanations p{font-size:12px}.document-display{width:calc(100% - 25px);padding:20px;max-width:360px}.document-zoom>img{max-height:none}.caption{font-size:7px}.center-heading{margin-bottom:30px}.center-heading h2{font-size:44px}.center-heading p:last-child{font-size:11px;margin-top:22px}.eyebrow{font-size:8px;letter-spacing:.14em}.flag-exhibit>.wrap>.selector,.pledge-exhibit>.wrap>.selector{gap:7px;margin:25px 0}.flag-exhibit>.wrap>.selector button,.pledge-exhibit>.wrap>.selector button{font-size:20px;min-width:0;padding:12px 10px;flex:1;min-height:47px}.flag-stage{margin-top:25px}.flag-display{padding:22px 15px}.flag-info{display:block;padding:25px 0 15px}.big-year{display:block;font-size:58px;margin-bottom:20px}.flag-info h3{font-size:31px;margin-bottom:17px}.flag-info p{font-size:12px}.object-label{font-size:7px;margin-top:18px}.exhibit-note{font-size:9px;line-height:1.9;margin-top:20px}.exhibit-citations{font-size:8px;gap:12px 20px;justify-content:start;line-height:1.8}.fold-heading{grid-template-columns:1fr;gap:25px;margin-bottom:30px}.fold-heading h2{font-size:45px}.fold-heading>div:last-child>p:first-child{font-size:12px}.fold-heading .exhibit-note{font-size:9px}.fold-theater{grid-template-columns:1fr}.fold-object{padding:40px 25px 30px}.folded-flag{width:230px;height:185px;margin-bottom:25px}.folded-stars{font-size:24px;letter-spacing:11px;bottom:10px}.fold-object>p{font-size:7px;margin-bottom:20px}.fold-object .gold-button{font-size:10px;padding:15px 22px}.fold-narrative{padding:25px;border-left:0;border-top:1px solid var(--line)}.theme-progress{font-size:9px}.theme-panel{min-height:270px;padding-top:25px}.theme-number{font-size:65px}.theme-panel h3{font-size:32px}.theme-panel .eyebrow{font-size:7px;margin-bottom:12px}.theme-panel p:last-child{font-size:12px}.step-controls{padding-top:15px;margin-top:15px;gap:8px}.step-controls button{font-size:9px}.fine{font-size:8px}.physical-guide{padding:22px 18px;margin-top:25px}.physical-guide>summary{font-size:25px;line-height:1.25}.physical-guide>p{font-size:11px}.physical-guide>.selector{gap:6px;margin:25px 0}.physical-guide>.selector button{padding:10px 7px;font-size:8px;min-height:42px;flex:1}.physical-panel{grid-template-columns:1fr;gap:20px;min-height:360px}.physical-panel>figure>img{height:180px}.physical-panel h4{font-size:26px}.physical-panel p{font-size:11px}.physical-panel figcaption{font-size:7px}.completed-fold{font-size:8px;gap:15px}.physical-guide>a{font-size:9px}.pledge-theater{margin:25px auto;padding:25px 22px}.pledge-date{gap:15px;display:block;padding-bottom:20px}.pledge-date>span{font-size:45px;display:block;margin-bottom:15px}.pledge-date h3{font-size:26px}.pledge-panel{min-height:510px}.pledge-panel blockquote{font-size:28px;line-height:1.6;margin:25px 0}.pledge-panel>p{font-size:10px}.pledge-panel>a{font-size:9px}.pledge-footnote{font-size:9px}.finale{padding:75px 0 70px}.finale h2{font-size:51px;margin-bottom:30px}.finale .eyebrow{font-size:7px;max-width:260px}.finale p:not(.eyebrow){font-size:11px;line-height:2}.finale-dates{font-size:31px;margin-top:35px;gap:20px}.finale-dates i{width:50px}.dedication{padding:65px 0}.dedication h2{font-size:44px;margin-bottom:25px}.dedication .wrap>p:not(.eyebrow,.blessing){font-size:11px;line-height:2}.dedication .blessing{font-size:25px}.dedication-brand{gap:20px;margin:30px 0 20px}.dedication-brand>img:first-child{width:165px}.dedication-brand>img:last-child{width:36px}.quiet-link{font-size:8px}.sources{padding:55px 0}.source-heading{grid-template-columns:1fr;gap:20px}.source-heading .eyebrow{margin:0}.source-heading h2{font-size:39px}.source-heading p:last-child{font-size:11px}.source-grid{grid-template-columns:1fr;margin-top:30px}.source-grid>a{padding:20px 0;gap:17px}.source-grid h3{font-size:25px}.source-grid p{font-size:10px}.image-credits summary{font-size:9px;gap:15px}.image-credits ul{font-size:8px;overflow-wrap:anywhere}.image-credits p{font-size:9px}.exhibition-footer{padding:22px 20px;font-size:8px;flex-wrap:wrap;gap:17px;justify-content:space-between}.exhibition-footer span{font-size:14px}.exhibition-footer>a:first-child{width:100%}dialog{width:94vw;padding:14px}.no-js .exhibit-panel{margin-bottom:35px;border-bottom:1px solid var(--line);padding-bottom:25px}}
@media(max-width:360px){.exhibition-wordmark{display:none}.exhibition-header{justify-content:space-between}.hero h1{font-size:45px}.hero-content{margin-inline:22px;padding-top:270px}.hero{min-height:970px}.hero-description{font-size:11px}.hero-credit{max-width:230px}.hero-bottom{left:22px;right:22px}.wrap{width:calc(100% - 36px)}.chapter-links b{font-size:5.5px}.chapter-links>a{padding-inline:3px}.event-image>img{height:195px}.fold-narrative{padding:22px}.folded-flag{width:210px;height:175px}.pledge-panel blockquote{font-size:25px}.pledge-theater{padding:23px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.history-spine>span{height:100%!important}}

/* Readable chapter navigation at narrow widths; native disclosure also works without JS. */
.chapter-mobile{display:none}.chapter-links b{font-size:10px}.chapter-links small{font-size:8px}
.story[open] summary>span,.physical-guide[open]>summary>span{transform:rotate(45deg);display:inline-block}
@media(max-width:1100px) and (min-width:601px){.chapter-links b{font-size:9px}.chapter-links small{font-size:7px}}
@media(max-width:600px){
.exhibition-header nav{font-size:10px}.exhibition-menu summary{max-width:100px}
.chapter-navigation{padding:0 20px}.chapter-links{display:none}.chapter-mobile{display:block;width:100%;position:relative}
.chapter-mobile>summary{list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:49px;font-size:12px;color:var(--gold);cursor:pointer}.chapter-mobile summary::-webkit-details-marker{display:none}.chapter-mobile summary>span{font-size:20px}
.chapter-mobile>div{position:absolute;top:100%;left:-20px;right:-20px;padding:12px 20px 20px;background:#15263e;border-bottom:1px solid var(--gold);box-shadow:0 16px 25px #0004}.chapter-mobile a{display:grid;grid-template-columns:28px 1fr;column-gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:12px}.chapter-mobile a>span{grid-row:1/3;color:var(--gold);font:24px var(--serif)}.chapter-mobile b{font-weight:400}.chapter-mobile small{color:#b7c1cc;font-size:10px}
.chapter{scroll-margin-top:130px}html{scroll-padding-top:130px}
}
h1{text-wrap:balance}.hero-subtitle{text-wrap:pretty}.event-copy>p{font-size:14px}.story>p{font-size:13px}.event-image figcaption,.document-presentation figcaption,.physical-panel figcaption{font-size:10px;line-height:1.6}.event-copy time{font-size:10px}
@media(max-width:600px){.event-copy>p{font-size:13px}.story>p{font-size:12px}.event-image figcaption{font-size:10px}.hero-description{font-size:12px}.hero-credit{font-size:9px}.fold-controls button{font-size:11px;min-height:44px}.physical-guide .selector button{font-size:10px}.fold-narrative>small{font-size:10px}}
@media(max-width:600px){[aria-label="flag exhibit choices"] button,[aria-label="pledge exhibit choices"] button{min-width:0;padding-inline:3px;font-size:20px}}
@media(max-width:360px){[aria-label="flag exhibit choices"] button,[aria-label="pledge exhibit choices"] button{font-size:17px}}