:root{--bg:#101d22;--panel:#14272c;--ink:#eff0df;--muted:#b4c8c5;--gold:#dfc58d;--line:#32484b;--accent:#c6e3d5;--rail:236px;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 'Segoe UI',Arial,sans-serif}body.large{font-size:18px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button,a,input,textarea,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;background:var(--panel);border:1px solid var(--line);padding:9px 14px;border-radius:2px}a,button{transition:background .2s,border-color .2s}button:hover{border-color:var(--gold)}a:hover{color:var(--gold)}:focus-visible{outline:2px solid var(--gold);outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1{font-size:clamp(44px,5.5vw,78px);line-height:1.09;letter-spacing:-.025em}h2{font-size:clamp(29px,3vw,43px);line-height:1.18;letter-spacing:-.02em;margin-bottom:22px}h3{font-size:25px;line-height:1.25;margin-bottom:12px}p{color:var(--muted)}[hidden]{display:none!important}.overline{font-size:10px;letter-spacing:.19em;font-weight:650;color:var(--gold);line-height:1.8}.skip{position:fixed;left:20px;top:-100px;background:var(--accent);color:var(--bg);z-index:100;padding:12px}.skip:focus{top:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--rail);padding:34px 23px;background:#0d191d;border-right:1px solid var(--line);z-index:20;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center}.brand strong{font:23px Georgia;letter-spacing:.1em}.brand small{display:block;font:8px 'Segoe UI',sans-serif;letter-spacing:.14em;margin-top:8px;color:var(--muted)}.seal{display:grid;place-items:center;width:42px;height:48px;color:var(--gold);font-size:40px}.rail-heading{margin:46px 0 18px;font-size:8px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{display:flex;gap:13px;align-items:center;padding:13px 10px;color:var(--muted);font-size:13px;border-left:2px solid transparent}.sidebar nav a[aria-current]{border-left-color:var(--gold);color:var(--ink);background:#1b2c2e}.sidebar nav span{font-size:19px;width:24px;color:var(--gold)}.rail-quote{border-top:1px solid var(--line);margin-top:34px;padding-top:26px}.rail-quote p{font:italic 20px/1.5 Georgia;color:#dce1d2;margin:16px 0}.text-link{color:var(--accent);font-size:13px;border-bottom:1px solid #45615b;padding-bottom:6px;display:inline-block}.rail-footer{margin-top:auto;display:flex;gap:12px;align-items:center;padding-top:25px}.rail-footer p{font:16px Georgia;margin:0}.rail-footer small{font:9px 'Segoe UI';color:var(--muted)}.small-moon{color:var(--gold);font-size:35px}.shell{margin-left:var(--rail);max-width:2200px}.topbar{height:78px;padding:0 34px;display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:10}.topbar #breadcrumb{font-size:9px;letter-spacing:.1em;color:var(--muted)}.search-trigger{margin-left:auto;display:flex;gap:12px;align-items:center;background:transparent;border:0;font-size:12px;color:var(--muted)}kbd{font-size:9px;border:1px solid var(--line);padding:2px 5px}.icon-button{padding:7px 9px;background:transparent;border:0}.language{font-size:10px;color:var(--gold)}#menu,.mobile-brand{display:none}.hero{position:relative;min-height:600px;height:calc(80vh - 78px);max-height:820px;display:flex;align-items:center;isolation:isolate}.hero-image,.hero-shade{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.hero-image{object-position:center 50%}.hero-shade{z-index:-1;background:linear-gradient(90deg,rgba(10,23,26,.94),rgba(10,23,26,.55) 60%,rgba(10,23,26,.07)),linear-gradient(0deg,#101d22,transparent 40%)}.hero-content{padding:60px clamp(28px,5vw,76px);max-width:750px}.hero .overline{margin-bottom:27px}.hero .overline span{padding-left:18px}.hero h1{margin:0 0 26px;font-size:clamp(52px,6.5vw,92px)}.hero-copy{font-size:16px;line-height:1.9;max-width:470px;color:#d4dfd7}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.button{padding:12px 20px;border:1px solid #516967;display:inline-flex;gap:25px;align-items:center;justify-content:center;font-size:12px;font-weight:600;min-height:46px;border-radius:0}.primary{background:var(--accent);color:#142723;border-color:var(--accent)}.primary:hover{background:#e4edcf;color:#142723}.ghost{background:#14272c80}.hero-caption{position:absolute;bottom:24px;left:clamp(28px,5vw,76px);right:40px;font-size:8px;color:#c8d3c7;letter-spacing:.14em;display:flex;justify-content:space-between}.era-strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:0 30px;background:#142329}.era-strip a{font:17px Georgia;padding:25px 22px;position:relative;border-right:1px solid var(--line)}.era-strip a:last-child{border:0}.era-strip small{display:block;font:9px 'Segoe UI';color:var(--gold);letter-spacing:.15em;margin-bottom:9px}.section-wrap{padding:70px clamp(25px,4.5vw,66px)}.compact{padding-top:30px}.section-head{display:flex;align-items:flex-end;gap:25px;justify-content:space-between;margin-bottom:28px}.section-head h2{margin-bottom:0}.section-head p{font-size:12px;max-width:390px;margin:0}.entrances{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.entrance{background:#14252a;border:1px solid #294046;position:relative;overflow:hidden}.entrance img{width:100%;height:195px;object-fit:cover;display:block;opacity:.9;transition:transform .6s}.entrance:hover img{transform:scale(1.035)}.entrance>div{padding:23px 23px 32px}.entrance small{font-size:8px;letter-spacing:.14em;color:var(--gold)}.entrance h3{font-size:24px;margin-top:12px}.entrance p{font-size:12px;line-height:1.8;padding-right:8px}.arrow{position:absolute;right:22px;bottom:13px;color:var(--gold)}.memory-band{padding:58px clamp(25px,4.5vw,66px);border-block:1px solid var(--line);display:grid;grid-template-columns:1fr 1.3fr;gap:55px;background:linear-gradient(115deg,#1a302e,#112027)}.memory-band em{color:var(--gold)}.landmarks{border-left:1px solid #627267;padding-left:30px}.landmarks a{display:block;position:relative;padding-bottom:22px}.landmarks a:last-child{padding-bottom:0}.landmarks a:before{content:'';position:absolute;left:-35px;top:9px;width:9px;height:9px;background:var(--gold);transform:rotate(45deg)}.landmarks span{font-size:9px;color:var(--gold);letter-spacing:.1em}.landmarks h3{font-size:21px;margin:5px 0}.landmarks p{font-size:12px;margin:0}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.knowledge-grid>a{border:1px solid var(--line);padding:25px;background:#15262a}.knowledge-grid>a>span:first-child{color:var(--gold);font-size:26px}.knowledge-grid h3{font-size:23px;margin-top:15px}.knowledge-grid p{font-size:12px}.page-heading{padding:55px clamp(25px,4.5vw,66px) 30px;background:linear-gradient(110deg,#1b302e,#101d22);border-bottom:1px solid var(--line)}.page-heading h1{font-size:52px;margin:18px 0}.page-heading p{max-width:720px}.encyclopedia-tabs{display:flex;gap:5px;flex-wrap:wrap;padding:18px clamp(25px,4.5vw,66px);border-bottom:1px solid var(--line)}.encyclopedia-tabs a{padding:9px 13px;color:var(--muted);font-size:12px}.encyclopedia-tabs a[aria-current]{background:var(--panel);color:var(--gold);box-shadow:inset 0 -2px var(--gold)}.filters{display:flex;flex-wrap:wrap;gap:15px;margin:25px 0;align-items:end}.filters label{font-size:11px;letter-spacing:.03em;flex:1;min-width:145px}.filters input,.filters select{display:block;width:100%;margin-top:6px}input,select,textarea{background:#0e1b20;border:1px solid #4b6262;padding:12px;width:100%;border-radius:2px}input::placeholder,textarea::placeholder{color:#a0b5b3}.timeline{margin-top:28px}.event{border-left:1px solid #53655f;padding:0 0 28px 27px;margin-left:9px;position:relative}.event:before{content:'';position:absolute;left:-5px;top:9px;width:9px;height:9px;background:var(--gold);border-radius:50%}.event-top{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:9px}.date{font-size:12px;color:var(--gold);font-weight:650;letter-spacing:.025em}.badge{border:1px solid #657060;border-radius:2px;color:#e8d4a7;padding:2px 6px;font-size:10px}.event h3{font-size:23px;margin:8px 0 14px}.event p{font-size:14px;max-width:860px;white-space:pre-line}.source-note{font-size:10px!important;opacity:.88;margin:12px 0}.event details,.source-details{margin:12px 0;padding:12px 16px;background:#172a2c;border:1px solid var(--line);font-size:12px}.event details summary{cursor:pointer;color:var(--gold)}.caption{font-size:12px;color:var(--muted);padding:12px 0}.map-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:20px 30px}.map-tools a{font-size:12px;margin-left:auto;color:var(--accent)}.map-viewport{height:65vh;min-height:300px;overflow:auto;background:#0a171d;margin:0 30px;border:1px solid var(--line)}.map-viewport img{width:100%;min-width:100%;height:auto;display:block}.page>.caption{padding-left:30px}.figure-grid,.bridge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.figure,.bridge{padding:27px;border:1px solid var(--line);background:#14262b}.figure h3{color:var(--gold);font-size:29px}.figure p,.bridge p{font-size:13px}.bridge details{margin-top:18px;border-top:1px solid var(--line);padding-top:15px}.bridge summary{cursor:pointer;color:var(--accent);font-size:12px}.bridge h4{color:var(--gold);font-size:12px}.notice{padding:18px 22px;border-left:2px solid var(--gold);background:#1c2e2c;color:#d8ded0;font-size:13px;margin:22px 0}.audit-table{width:100%;border-collapse:collapse;font-size:12px}.audit-table th,.audit-table td{border-bottom:1px solid var(--line);padding:16px 12px;text-align:left;vertical-align:top}.audit-table th{color:var(--gold)}.table-scroll{overflow:auto}.section-wrap ul{color:var(--muted);padding-left:22px}.stats-line{display:flex;gap:24px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:30px}.stats-line strong{color:var(--gold);font:24px Georgia;margin-right:7px}.footer{padding:28px 34px 82px;border-top:1px solid var(--line);display:flex;gap:20px;flex-wrap:wrap;align-items:center;font-size:11px;color:var(--muted)}.brand-name{font:22px Georgia;color:var(--gold);letter-spacing:.1em}.footer small{margin-left:auto}.utility-dock{position:fixed;right:22px;bottom:19px;z-index:15;display:flex;gap:8px}.utility-dock button{background:#172b2f;box-shadow:0 5px 25px #0007;font-size:12px;border-color:#7c866a;padding:11px 17px}.utility-dock button:first-letter{color:var(--gold)}dialog{background:var(--bg);border:1px solid #637669;color:var(--ink);padding:25px;max-width:730px;width:calc(100% - 30px);max-height:85vh;box-shadow:0 20px 100px #000a}dialog::backdrop{background:#031013b8;backdrop-filter:blur(5px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:20px}.dialog-header h2{font-size:28px;margin:0}.dialog-header button{font-size:22px;padding:3px 12px}.instrument-dialog{max-width:1250px;width:94vw;height:86vh;padding:18px;overflow:hidden}.instrument-dialog .dialog-header{margin:0}.instrument-dialog .caption{margin:4px 0}.instrument-dialog iframe{width:100%;height:100%;border:1px solid var(--line);background:#0b1b23}#instrument-slot{height:calc(100% - 100px)}.result{display:block;padding:17px 0;border-bottom:1px solid var(--line)}.result small{color:var(--gold);display:block;font-size:10px}.result strong{font:21px Georgia}.result p{font-size:12px;margin:5px 0}#search-count{font-size:12px;margin-top:12px}#notes{resize:vertical;min-height:280px;margin-top:10px;line-height:1.9}#notes-status{font-size:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#toast{position:fixed;bottom:78px;right:25px;background:var(--accent);color:var(--bg);padding:0 15px;z-index:100}#toast:not(:empty){padding:10px 15px}.empty{padding:35px;border:1px solid var(--line)}
@media(min-width:1650px){.hero-content{max-width:850px}.hero-copy{max-width:540px}}@media(max-width:1200px){:root{--rail:210px}.sidebar{padding:28px 17px}.brand strong{font-size:21px}.hero{min-height:560px}.hero-content{padding-left:40px}.section-head{align-items:start;flex-direction:column}.entrances{gap:12px}.entrance>div{padding:18px}.entrance h3{font-size:21px}.era-strip{padding:0 10px}.era-strip a{padding:23px 14px;font-size:15px}.topbar{padding:0 22px;gap:13px}.topbar #breadcrumb{max-width:170px}.memory-band{gap:30px}}@media(max-width:950px){:root{--rail:0px}.sidebar{transform:translateX(-100%);width:250px;transition:transform .2s}.sidebar.open{transform:translateX(0);box-shadow:20px 0 50px #0009}.topbar{height:64px}.topbar #breadcrumb{display:none}#menu,.mobile-brand{display:block}.mobile-brand{font:21px Georgia;color:var(--gold);letter-spacing:.08em}.hero{height:610px;min-height:0}.hero h1{font-size:76px}.section-wrap{padding:45px 28px}.page-heading{padding:40px 28px 25px}.memory-band{padding:42px 28px}.encyclopedia-tabs{padding:15px 20px}}@media(max-width:620px){.topbar{padding:0 15px;gap:10px}.search-trigger{padding:7px}.search-trigger span,kbd{display:none}.search-trigger{font-size:24px}.language{font-size:10px}.hero{height:560px}.hero-content{padding:45px 25px}.hero h1{font-size:61px}.hero-copy{font-size:14px;max-width:340px}.hero .overline{font-size:8px}.hero-caption{left:25px;right:20px;font-size:7px}.hero-caption span{display:none}.hero-shade{background:linear-gradient(90deg,#0a171aef,#0a171a60),linear-gradient(0deg,#101d22,transparent)}.era-strip{grid-template-columns:repeat(2,1fr);padding:0 12px}.era-strip a{padding:21px 12px;font-size:16px;border-bottom:1px solid var(--line)}.era-strip a:nth-child(2){border-right:0}.era-strip a:nth-child(3){border-bottom:0}.entrances,.knowledge-grid,.figure-grid,.bridge-grid,.memory-band{grid-template-columns:1fr}.entrance img{height:215px}.section-wrap{padding:39px 23px}.memory-band{gap:35px}.section-head{gap:20px}.knowledge-grid{gap:12px}.knowledge-grid>a{padding:20px}.knowledge-grid h3{margin-top:8px}.page-heading h1{font-size:40px}.page-heading{padding:30px 23px 20px}.map-viewport{margin:0 15px;height:52vh}.map-tools{padding:18px 15px;gap:7px;font-size:12px}.map-tools a{width:100%;margin:0}.event{padding-left:20px}.event h3{font-size:22px}.event p{font-size:13px}.footer{padding:25px 23px 93px;gap:14px}.footer small{margin:0;width:100%}.utility-dock{right:12px;bottom:12px}.utility-dock button{font-size:11px}.instrument-dialog{width:98vw;height:90vh;padding:10px}.instrument-dialog .caption{font-size:10px}.dialog-header h2{font-size:22px}.stats-line{gap:12px}.filters label{min-width:120px}.table-scroll{margin:0 -5px}.audit-table{min-width:540px}h2{font-size:32px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}