:root{--ink:#072743;--paper:#ffffff;--gold:#957020;--muted:#596674;--line:#d8dfe5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Georgia,serif}a{color:inherit}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}header{position:sticky;top:0;background:#fffffff7;z-index:10;border-bottom:1px solid var(--line)}nav{max-width:1280px;margin:auto;display:flex;align-items:center;gap:32px;padding:19px 40px}.brand{font-size:23px;text-decoration:none;letter-spacing:-.5px;line-height:1.1}.brand small{display:block;font:9px/1.8 Arial,sans-serif;letter-spacing:3px;text-transform:uppercase;margin-top:6px}.mark{color:var(--gold);margin-right:9px}nav .links{display:flex;gap:28px;margin-left:auto;font:13px Arial,sans-serif}.links a{text-decoration:none}.links a:hover{text-decoration:underline;text-underline-offset:7px}.navbutton{border:1px solid var(--ink);padding:11px 16px}.wrap{max-width:1200px;margin:auto;padding:0 40px}.eyebrow{font:11px/1.5 Arial,sans-serif;letter-spacing:2.4px;text-transform:uppercase;color:var(--gold)}.hero{display:grid;grid-template-columns:1.15fr .85fr;min-height:640px;gap:65px;align-items:center;padding-top:66px;padding-bottom:64px}h1{font-size:clamp(46px,5.4vw,76px);font-weight:normal;line-height:1.06;letter-spacing:-2.5px;margin:24px 0}h1 em{font-weight:normal;color:#09538c}p{margin:18px 0} .lead{max-width:510px;color:#536474;font-size:19px;line-height:1.65}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.button{display:inline-block;background:var(--ink);color:#fff;padding:13px 21px;text-decoration:none;font:13px/1.5 Arial,sans-serif;border:1px solid var(--ink)}.button.secondary{background:transparent;color:var(--ink)}.button:hover{background:var(--gold);border-color:var(--gold);color:white}.hero-visual{position:relative;background:#e5e9ed;padding:19px 19px 0;box-shadow:18px 18px 0 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button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.resource{background:#ffffff;padding:26px;display:flex;flex-direction:column;min-height:290px;border:1px solid #d8e1e8}.resource .type{font:10px Arial,sans-serif;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold)}.resource p{font-size:14px;color:#536474;margin:0 0 24px}.resource h3{font-size:24px}.resource a{margin-top:auto;align-self:start}.smallnote{font:11px/1.7 Arial,sans-serif;color:#596674;margin-top:22px}.life{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}.timeline{border-left:1px solid #c6d2dd;padding-left:30px}.event{position:relative;padding:0 0 24px}.event:before{position:absolute;content:'';width:7px;height:7px;background:var(--gold);border-radius:50%;left:-34px;top:10px}.event b{font:12px Arial,sans-serif;color:var(--gold)}.event h3{font-size:21px;margin:5px 0}.event p{font-size:14px;margin:4px 0;color:var(--muted)}.feature{background:var(--ink);color:#ffffff}.featuregrid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.feature p{color:#dce5ef}.feature .eyebrow{color:#dfb758}.feature .button{background:#dfb758;color:var(--ink);border-color:#dfb758}.note-sheet{background:#f5f3ed;color:var(--ink);padding:40px;transform:rotate(-2deg);box-shadow:15px 15px 0 #041b30}.note-sheet h3{font-size:30px}.note-sheet .rule{height:1px;background:#c6b88f;margin:24px 0}.note-sheet p{color:#536474;font-size:16px}.editor{display:grid;grid-template-columns:1.05fr .95fr;gap:80px}.editor p{color:var(--muted)}.principles{border-left:1px solid var(--line);padding-left:35px}.principles h3{font-size:23px}.principles p{font-size:14px}.context{margin-top:40px;border:1px solid var(--line);padding:22px 27px;font-size:14px}.context h3{font-size:21px;margin-top:0}.context p{margin:8px 0}.sources{background:#f0f3f6;padding:35px 0;font:12px/1.8 Arial,sans-serif}.sources summary{cursor:pointer;font-size:14px}.sources ul{padding-left:20px}.sources li{margin:9px 0}footer{background:#072743;color:#edf2f6;padding:35px 0;font:12px/1.8 Arial,sans-serif}.footerline{display:flex;justify-content:space-between;gap:30px}.footerbrand{font:24px Georgia,serif}.previewbadge{font:10px Arial,sans-serif;letter-spacing:1px;text-transform:uppercase;color:#bdcad6;margin-top:7px}dialog{max-width:700px;width:90%;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:35px}dialog::backdrop{background:#072743cc}dialog p{font-size:17px}dialog button{float:right;background:transparent;border:1px solid var(--line);padding:8px 14px}.empty{display:none;padding:30px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b98e2b;outline-offset:4px}@media(max-width:850px){nav{padding:17px 22px;flex-wrap:wrap;gap:16px}nav .links{gap:18px;flex-wrap:wrap;font-size:12px}.wrap{padding-left:24px;padding-right:24px}.hero{gap:30px;grid-template-columns:1fr 0.8fr;min-height:570px}h1{font-size:53px}.hero-visual img{height:340px}.catalog{grid-template-columns:repeat(2,1fr)}.life,.featuregrid,.editor{gap:35px}.introbar{grid-template-columns:100px 1fr 1fr;gap:20px}}@media(max-width:600px){nav .links{width:100%;margin:0;justify-content:space-between;gap:10px}.navbutton{padding:0;border:0}.hero{grid-template-columns:1fr;padding-top:40px;padding-bottom:40px;gap:35px}h1{font-size:52px}.hero-visual{max-width:100%;width:100%;max-height:440px}.hero-visual img{height:340px;object-position:50% 25%}.lead{font-size:17px}.introbar{grid-template-columns:1fr;gap:16px;padding:24px 0}.section{padding-top:55px;padding-bottom:55px}.heading-row{display:block}h2{font-size:35px}.paths,.catalog,.life,.featuregrid,.editor{grid-template-columns:1fr}.path{padding:23px}.resource{min-height:240px}.note-sheet{transform:none;padding:28px}.principles{padding-left:0;border:0}.footerline{display:block}.image-credit{margin-bottom:0}}

/* Navy, blue, and gold palette drawn from the reference sites. */
.button{background:#09538c;border-color:#09538c}.button.secondary{background:transparent;color:#072743;border-color:#072743}.button:hover{background:#072743;border-color:#072743;color:#fff}.hero-visual{box-shadow:18px 18px 0 #dce5ed;border-top:4px solid #b98e2b}.hero-visual img{filter:grayscale(1) sepia(.12)}figure>.image-credit{margin-top:26px}.feature .button:hover{background:#fff;border-color:#fff;color:#072743}.feature{border-top:4px solid #b98e2b}.mark{color:#b98e2b}.textlink:hover{color:#09538c}.caption{color:#072743}

/* Navy-led palette with gold and ivory accents. */
:root{--ink:#f7f4ec;--paper:#072743;--gold:#dfb758;--muted:#c5d1dd;--line:#36516a}
body{background:#072743;color:#f7f4ec}header{background:#072743f7;border-bottom-color:#36516a}.brand,.links a{color:#f7f4ec}.navbutton{border-color:#dfb758}h1 em{color:#dfb758}.lead,.path p{color:#c5d1dd}.image-credit{color:#c5d1dd}.hero-visual{background:#e8e4da;box-shadow:18px 18px 0 #123956;border-top-color:#dfb758}.caption{color:#072743}.introbar{border-color:#36516a}.button{background:#dfb758;border-color:#dfb758;color:#072743}.button.secondary{background:transparent;border-color:#dfb758;color:#f7f4ec}.button:hover{background:#f7f4ec;border-color:#f7f4ec;color:#072743}.path{background:#103451;border-color:#dfb758}.library{background:#0c2e4b}.searchbar input{background:#f8f6ef;border-color:#d9cfae;color:#072743}.filters button{border-color:#73879a;color:#f7f4ec}.filters button.active{background:#dfb758;border-color:#dfb758;color:#072743}.resource{background:#f7f4ec;color:#072743;border-color:#e5ddcd}.resource .type{color:#88651c}.resource p{color:#536474}.resource .textlink{color:#072743}.smallnote{color:#c5d1dd}.event p{color:#c5d1dd}.timeline{border-color:#61758a}.feature{background:#103451;border-top-color:#dfb758}.feature p{color:#dce5ef}.feature .button{background:#dfb758;border-color:#dfb758;color:#072743}.note-sheet{background:#f5f0e5;color:#072743;box-shadow:15px 15px 0 #041b30}.note-sheet .eyebrow{color:#88651c}.note-sheet p{color:#536474}.editor p{color:#c5d1dd}.context{background:#103451;border-color:#456079}.sources{background:#0c2e4b;color:#dce5ef}footer{background:#041b30;border-top:1px solid #36516a;color:#f7f4ec}.previewbadge{color:#c5d1dd}.textlink:hover{color:#dfb758}.resource .textlink:hover{color:#09538c}dialog{background:#f7f4ec;color:#072743;border-color:#dfb758}dialog .eyebrow{color:#88651c}dialog .smallnote{color:#536474}dialog .textlink{color:#072743}dialog button{color:#072743;border-color:#9eacb6}.mark{color:#dfb758}

.chronicle{background:#f4f0e6;color:#072743;border-top:1px solid #b98e2b}.chronicle-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:end;margin-bottom:36px}.chronicle-heading .eyebrow{color:#8a651c}.chronicle-heading h2{font-size:52px;margin-bottom:0}.chronicle-heading h2 em{color:#8a651c}.chronicle-heading p{color:#526474;font-size:16px}.chronicle-heading .textlink{color:#072743}.chronicle-heading .textlink:hover{color:#09538c}.chronicle-controls{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:35px 0 30px}.track-switch{display:flex;background:#e6e2d8;padding:5px;gap:4px}.track-switch button{border:0;background:transparent;padding:13px 20px;color:#526474;font:13px Arial,sans-serif;text-align:left}.track-switch button span{display:block;font-size:10px;margin-top:6px;opacity:.8}.track-switch button.chosen{background:#072743;color:#fff;box-shadow:0 3px 8px #07274320}.chronicle-search{font:10px Arial,sans-serif;text-transform:uppercase;letter-spacing:1px;color:#526474;width:310px}.chronicle-search input{display:block;width:100%;margin-top:8px;border:0;border-bottom:1px solid #a6b0b8;background:transparent;color:#072743;padding:10px 0;font:13px Arial,sans-serif;border-radius:0}.era-rail{display:flex;gap:0;margin-bottom:30px;border-bottom:1px solid #b4bfc6;overflow-x:auto;padding-top:6px}.era-rail button{flex:1;min-width:130px;border:0;text-align:left;background:transparent;padding:14px 12px 21px;color:#526474;position:relative;font:12px Arial,sans-serif;line-height:1.5}.era-rail button span{display:block;font:20px Georgia,serif;color:#072743;margin-bottom:5px}.era-rail button:after{content:'';position:absolute;bottom:0;left:12px;width:7px;height:7px;background:#a6b0b8;border-radius:50%}.era-rail button.active{background:#e9e2d1;color:#072743}.era-rail button.active:after{background:#9b7324;box-shadow:0 0 0 4px #dfb75840}.chronicle-desk{display:grid;grid-template-columns:340px 1fr;background:#072743;box-shadow:0 14px 35px #07274315;color:#f7f4ec}.era-story{padding:34px;background:linear-gradient(150deg,#113b59,#072743 80%);border-right:1px solid #ffffff20}.era-illustration{height:210px;position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;overflow:hidden;margin-bottom:24px}.orbital{position:absolute;width:192px;height:192px;border:1px solid #dfb75850;border-radius:50%;top:6px;left:calc(50% - 96px)}.orbital-b{width:170px;height:170px;left:calc(50% - 85px);top:17px;border-style:dashed;border-color:#dfb75830}.archive-star{color:#dfb758;position:relative;line-height:1;font-size:22px}#era-year{font:57px Georgia,serif;color:#dfb758;letter-spacing:-2px;position:relative}.archive-rule{height:1px;width:40px;background:#dfb758;margin:10px 0 14px}.archive-label{font:8px Arial,sans-serif;letter-spacing:1.7px;color:#d3dce3}.era-story h3{font-size:32px;line-height:1.15;margin-top:12px}.era-story>p{color:#c5d1dd;font-size:14px}.era-story .eyebrow{font-size:10px;color:#dfb758}.era-pagination{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ffffff26;padding-top:20px;margin-top:25px}.era-pagination button{background:transparent;color:#dfb758;border:1px solid #dfb75866;width:37px;height:37px;font-size:20px}.era-pagination span{font:10px Arial,sans-serif;letter-spacing:1px;color:#c5d1dd}.era-pagination button:disabled{opacity:.25;cursor:default}.source-card{border-top:1px solid #ffffff26;margin-top:28px;padding-top:23px}.source-card span{color:#dfb758;font:10px Arial,sans-serif;text-transform:uppercase;letter-spacing:1px}.source-card p{font-size:12px;color:#c5d1dd;line-height:1.7}.chronicle-results{padding:30px 32px}.result-toolbar{display:flex;justify-content:space-between;align-items:end;gap:15px}.result-toolbar label{font:9px Arial,sans-serif;text-transform:uppercase;letter-spacing:1px;color:#c5d1dd}.result-toolbar select{display:block;border:1px solid #5e768c;color:#f7f4ec;background:#103451;border-radius:0;padding:9px 12px;font:12px Arial,sans-serif;max-width:220px;margin-top:8px}.result-toolbar button{border:0;border-bottom:1px solid #dfb758;background:transparent;color:#dfb758;padding:8px 0;font:11px Arial,sans-serif}.chronicle-count{font:10px Arial,sans-serif;letter-spacing:.5px;color:#c5d1dd;margin:24px 0 15px}.moment{width:100%;display:grid;grid-template-columns:92px 1fr 20px;gap:18px;text-align:left;padding:22px 0;border:0;border-top:1px solid #ffffff25;color:#f7f4ec;background:transparent;align-items:start}.moment:hover{background:#123956}.moment-date{font:12px/1.6 Arial,sans-serif;color:#dfb758}.moment-title{font:21px/1.25 Georgia,serif;display:block}.moment-type{font:9px/1.5 Arial,sans-serif;letter-spacing:1px;text-transform:uppercase;display:block;margin-top:9px;color:#b8c8d6}.moment-arrow{color:#dfb758;font-size:23px;line-height:1}.moment-sub{font:12px/1.6 Arial,sans-serif;display:block;color:#c5d1dd;margin-top:8px}.timeline-method{margin-top:25px;border-bottom:1px solid #bfc5c7;padding-bottom:20px;font:12px/1.8 Arial,sans-serif;color:#536474}.timeline-method summary{color:#072743;cursor:pointer;font-weight:bold}.chronicle-dialog{padding:32px 40px;max-width:780px;border:0;border-top:5px solid #b98e2b;max-height:88vh}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.dialog-top .eyebrow{font-size:9px;color:#8a651c}.dialog-top button{float:none;border:1px solid #bac5ce;color:#072743;background:transparent;font:24px Arial,sans-serif;padding:4px 12px}#event-date{font:32px/1.2 Georgia,serif;color:#8a651c;margin:25px 0 12px}.event-category{font:9px Arial,sans-serif;letter-spacing:1.5px;text-transform:uppercase;color:#536474}.chronicle-dialog h2{font-size:36px;line-height:1.15;margin-top:12px}.chronicle-dialog p{font-size:16px;line-height:1.7}.event-significance{border-left:3px solid #b98e2b;padding:4px 0 4px 20px;margin:25px 0}.event-significance h3{font-size:21px;margin:3px 0}.event-significance p{font-size:14px;margin:8px 0;color:#536474}.event-source{background:#e8e6df;padding:20px 23px}.event-source #event-reference{font:13px/1.6 Arial,sans-serif;margin:8px 0}.event-source .source-book{font:11px/1.7 Arial,sans-serif;color:#536474}.event-source a{color:#072743!important}.event-navigation{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:25px}.event-navigation button{float:none;background:none;border:0;padding:8px 0;color:#072743;font:11px Arial,sans-serif}.event-navigation button:disabled{opacity:.3;cursor:default}.event-navigation span{font:10px Arial,sans-serif;color:#536474}#chronicle-empty{padding:25px 0;color:#dce5ef}#chronicle-reset{background:#dfb758;border:0;color:#072743;padding:10px 15px;font:12px Arial,sans-serif}@media(max-width:900px){.chronicle-heading{gap:30px}.chronicle-heading h2{font-size:42px}.chronicle-desk{grid-template-columns:280px 1fr}.era-story{padding:25px}.chronicle-results{padding:25px}.moment{grid-template-columns:74px 1fr 15px;gap:12px}.moment-title{font-size:19px}.moment-sub{display:none}}@media(max-width:650px){.chronicle-heading{grid-template-columns:1fr;gap:10px}.chronicle-heading h2{font-size:39px}.chronicle-controls{display:block}.track-switch{margin-bottom:22px}.track-switch button{flex:1;padding:12px}.chronicle-search{display:block;width:100%}.chronicle-desk{grid-template-columns:1fr}.era-illustration{height:150px;margin-bottom:12px}.orbital{width:140px;height:140px;left:calc(50% - 70px);top:0}.orbital-b{width:120px;height:120px;left:calc(50% - 60px);top:10px}#era-year{font-size:42px}.archive-star{font-size:17px}.archive-label{font-size:7px}.archive-rule{margin:4px 0 9px}.era-story{border-right:0;border-bottom:1px solid #ffffff25}.era-story h3{font-size:29px}.source-card{display:none}.era-pagination{margin-top:15px;padding-top:15px}.chronicle-results{padding:22px}.result-toolbar select{max-width:185px}.moment{grid-template-columns:65px 1fr 12px;padding:20px 0}.moment-date{font-size:10px}.moment-title{font-size:19px}.chronicle-dialog{padding:23px;max-height:92vh;width:94%}.chronicle-dialog h2{font-size:29px}#event-date{font-size:27px}.event-navigation{gap:7px}.event-navigation button{font-size:10px}.event-navigation span{font-size:9px}.event-source{padding:16px}.chronicle-dialog p{font-size:15px}}@media(prefers-reduced-motion:no-preference){.moment{transition:background .2s}.archive-star{animation:quietturn 30s linear infinite}@keyframes quietturn{to{transform:rotate(180deg)}}}

.exhibit-hero{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center;padding:70px 0 80px}.exhibit-hero h1{font-size:64px}.exhibit-hero h1 em{color:#dfb758}.exhibit-hero .lead{font-size:18px}.exhibit-meta{display:flex;gap:20px;flex-wrap:wrap;color:#dfb758;font:10px/1.7 Arial,sans-serif;letter-spacing:1px;text-transform:uppercase;margin:23px 0}.exhibit-paper{position:relative;padding:18px;background:#ddd6c5;transform:rotate(2deg);box-shadow:18px 18px 0 #123956}.exhibit-paper img{display:block;width:100%;height:475px;object-fit:cover;object-position:top;filter:sepia(.18)}.paper-tab{position:absolute;bottom:35px;left:-20px;background:#dfb758;color:#072743;padding:13px 22px;font:11px Arial,sans-serif;letter-spacing:1px;text-transform:uppercase}.collection-crumb{font:12px Arial,sans-serif;color:#c5d1dd;text-decoration:none;border-bottom:1px solid #61778a;padding-bottom:6px}.exhibit-intro{background:#f4f0e6;color:#072743;padding:65px 0}.exhibit-intro 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.archive-filter button{color:#072743;border-color:#667c8e}.archive-filter button.active{color:#072743}.exhibit-card{color:#f7f4ec}.exhibit-content .exhibit-card p{color:#c5d1dd}.exhibit-content .exhibit-card h2{color:#f7f4ec}.exhibit-content .exhibit-card .card-label,.exhibit-content .exhibit-card .card-arrow{color:#dfb758}nav .links{gap:20px}@media(min-width:601px) and (max-width:1100px){nav{flex-wrap:wrap}nav .links{margin-left:0;width:100%;justify-content:space-between;gap:14px}}@media(max-width:600px){nav .links{justify-content:flex-start;gap:12px 18px}}
nav .brand{flex-shrink:0}nav .links a{white-space:nowrap}nav .links{gap:17px}@media(min-width:601px) and (max-width:1150px){nav{flex-wrap:wrap}nav .links{margin-left:0;width:100%;justify-content:space-between;gap:12px}}@media(max-width:600px){nav .links{gap:12px 16px}}