/* VOIDGLOW: one tuning surface, all colours and motion settings live here. */
:root{--void:#05060a;--surface:#0b0713;--violet:#9b5cff;--deep:#241040;--cyan:#33e1ff;--ice:#e6f7ff;--muted:#a6b4c9;--line:#293346;--gutter:clamp(22px,5vw,88px);--serif:Georgia,'Times New Roman',serif;--sans:'Avenir Next',Avenir,'Segoe UI',sans-serif;--speed:180ms;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--void);color:var(--ice);font:16px/1.65 var(--sans)}body.modal-open{overflow:hidden}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-underline-offset:5px}a:hover{color:var(--cyan)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}button:disabled{cursor:default;opacity:.55}.skip{position:fixed;top:-80px;left:20px;background:var(--ice);color:var(--void);padding:12px;z-index:99}.skip:focus{top:12px}.wrap{width:min(1440px,100%);margin:auto;padding-inline:var(--gutter)}.masthead{padding:25px var(--gutter);display:flex;align-items:center;gap:30px;position:relative;z-index:2;border-bottom:1px solid #e6f7ff18}.wordmark{display:flex;align-items:center;gap:14px;text-decoration:none;font-weight:600;font-size:14px;line-height:1.25}.sigil{font-size:44px;color:var(--cyan);font-weight:400}.masthead nav{display:flex;gap:26px;margin-left:auto;font-size:13px}.masthead nav a{text-decoration:none}.edition{font-size:11px;color:var(--muted);border-left:1px solid var(--line);padding-left:23px}.hero{position:relative;isolation:isolate;min-height:750px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.hero-art{position:absolute;right:-12%;top:-3%;width:86%;height:100%;object-fit:cover;z-index:-2;opacity:.85;mask-image:linear-gradient(90deg,transparent 0%,#000 26%);}.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,var(--void),transparent 23%),linear-gradient(90deg,#05060af0,transparent 68%)}.hero-copy{padding:60px var(--gutter) 110px;max-width:950px}.hero h1{font:clamp(44px,5.3vw,86px)/1.06 var(--serif);font-weight:400;letter-spacing:-.045em;margin:0 0 28px;text-wrap:balance}.hero p{font-size:17px;line-height:1.8;color:#c6d8e9}.hero-actions{display:flex;gap:25px;align-items:center;margin-top:30px;flex-wrap:wrap}.primary{border:1px solid var(--cyan);background:var(--cyan);color:var(--void);padding:13px 21px;text-decoration:none;font-size:14px;font-weight:650;display:inline-flex;justify-content:space-between;gap:25px;align-items:center;transition:background var(--speed),transform var(--speed)}.primary:hover{background:var(--ice);color:var(--void);transform:translateY(-2px)}.text-link{font-size:14px}.hero-foot{position:absolute;bottom:30px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;gap:24px;font-size:11px;color:var(--muted)}.intro{display:grid;grid-template-columns:1.1fr 1fr;gap:10%;padding-block:70px 100px}.large-copy{font:clamp(28px,3.2vw,49px)/1.24 var(--serif);letter-spacing:-.02em;margin:0}.large-copy em{color:#c1a4ff;font-weight:400}.intro>div{max-width:570px}.intro>div p:first-child{margin-top:0}p{max-width:70ch}.fine{font-size:12px;color:var(--muted)}.section{padding-block:95px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:45px;margin-bottom:45px}.section-heading>p{font-size:14px;color:var(--muted);max-width:350px;margin:0}.section-index{font-size:13px;color:var(--cyan);display:block;margin-bottom:15px}h2{font:clamp(32px,3.7vw,56px)/1.15 var(--serif);letter-spacing:-.03em;margin:0;font-weight:400}h3{font:29px/1.2 var(--serif);font-weight:400;margin:18px 0}.chapter-list{border-top:1px solid var(--line)}.chapter-row{display:grid;grid-template-columns:65px 1fr 190px 40px;align-items:center;gap:20px;width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ice);text-align:left;padding:26px 5px;transition:background var(--speed)}.chapter-row:hover{background:#9b5cff0c}.chapter-number{color:var(--muted);font-size:13px}.chapter-title{font:24px/1.3 var(--serif)}.chapter-owner{font-size:12px;color:var(--muted)}.chapter-arrow{font-size:24px;color:var(--cyan);text-align:right}.chapter-row small{font:11px var(--sans);display:block;margin-top:8px;color:var(--muted)}.exhibition{background:linear-gradient(130deg,#101120,#0b0713 70%);border-block:1px solid var(--line)}.catalogue-tools{display:flex;justify-content:space-between;gap:25px;align-items:end}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{background:none;border:1px solid var(--line);color:var(--muted);font-size:13px;padding:10px 15px;border-radius:2px}.filter[aria-pressed=true]{background:var(--ice);border-color:var(--ice);color:var(--void)}.search{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted);min-width:230px}.search input{background:transparent;border:0;border-bottom:1px solid #667389;color:var(--ice);font-size:14px;padding:8px 0;max-width:100%}#result-count{margin:22px 0}.exhibit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.exhibit{background:var(--surface);padding:29px;display:flex;flex-direction:column;min-height:310px}.exhibit:nth-child(3n+2){background:#0e0d1a}.exhibit .category{color:var(--cyan);font-size:12px}.exhibit h3{font-size:29px;margin:23px 0 14px}.exhibit p{font-size:14px;color:#bac8da;margin:0 0 24px}.exhibit .exhibit-bottom{margin-top:auto}.exhibit .state{display:block;color:var(--muted);font-size:11px;margin-bottom:12px}.exhibit a,.exhibit button{font-size:13px}.empty{background:var(--surface);padding:40px;grid-column:1/-1}.backstage-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.instrument{border:1px solid #3b4862;background:linear-gradient(145deg,#121725,#080b12);padding:32px}.instrument-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);gap:14px;padding-bottom:22px;border-bottom:1px solid var(--line)}.dot{width:6px;height:6px;background:var(--cyan);border-radius:50%;box-shadow:0 0 14px var(--cyan)}.instrument h3{font-size:36px;margin:27px 0 16px}.instrument>p{font-size:14px;color:#becadb}.fixture-note{font-size:11px!important;color:#a6bad4!important}.message-log{padding:0;list-style:none;min-height:250px;margin:25px 0}.message-log li{border-left:1px solid var(--cyan);padding:0 0 17px 18px;font-size:13px}.message-log li:last-child{padding-bottom:0}.message-log strong{display:block;color:var(--cyan);font-size:11px;font-weight:500;margin-bottom:3px}.message-log .waiting{border-color:var(--line);color:var(--muted)}.instrument-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.quiet{border:1px solid var(--line);background:transparent;color:var(--ice);padding:10px 15px;font-size:13px}.quiet:hover{border-color:var(--cyan)}.notebook label{display:block;font-size:12px;margin:28px 0 9px;color:#cad6e7}textarea{width:100%;background:#05060a;border:1px solid #48536c;color:var(--ice);resize:vertical;padding:14px;font-size:14px;line-height:1.6}.notebook .instrument-actions{margin-top:16px}.notebook-status{margin-top:24px;padding:18px;border-left:2px solid var(--violet);background:#9b5cff09;min-height:100px;font-size:13px;overflow-wrap:anywhere}.portability{display:flex;gap:40px;max-width:900px;margin:70px auto 0}.orbit-symbol{font-size:75px;line-height:1.3;color:var(--violet)}.portability h3{font-size:30px}.portability p{font-size:15px}.staff-section{background:#0a0811;border-block:1px solid var(--line)}.staff-list{display:grid;grid-template-columns:1fr 1fr;gap:0 60px}.staff-list details{border-bottom:1px solid var(--line);padding:17px 0}.staff-list summary{cursor:pointer;font-size:16px;padding:8px 0}.staff-list details p{font-size:14px;color:var(--muted);padding-right:20px}.closing{padding-block:100px;text-align:center}.closing .sigil{font-size:60px}.closing h2{margin:25px 0}.closing p{margin:22px auto 30px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:40px;padding-block:35px!important;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}footer p{margin-bottom:0}dialog{width:min(920px,calc(100% - 32px));height:min(92vh,1200px);max-height:92dvh;border:1px solid #586177;padding:0;background:#0b0c14;color:var(--ice);box-shadow:0 30px 100px #000b}dialog::backdrop{background:#02030ad9;backdrop-filter:blur(7px)}.reader-bar{position:sticky;top:0;background:#0b0c14f5;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;padding:15px 25px;z-index:1;font-size:11px;color:var(--muted)}#reader-content{padding:55px clamp(24px,8vw,100px) 80px}.reader-meta{font-size:12px;color:var(--cyan)}#reader-content h2{margin:18px 0 35px;font-size:clamp(34px,4vw,52px)}#reader-content p{font:19px/1.85 var(--serif);color:#d4deec}#reader-content h3{margin-top:40px}#reader-content .reader-note{font:12px/1.7 var(--sans);color:var(--muted);border-top:1px solid var(--line);padding-top:22px;margin-top:35px}#reader-content blockquote{border-left:2px solid var(--violet);margin:30px 0;padding-left:25px}#reader-content .source-links{font-size:13px;display:flex;flex-wrap:wrap;gap:20px;margin-top:25px}.reader-next{margin-top:35px}::selection{background:#503586;color:white}
@media(min-width:1600px){.hero{min-height:850px}.hero-art{right:0;width:80%}.hero-copy{padding-left:max(var(--gutter),calc((100vw - 1264px)/2))}}
@media(max-width:1000px){.edition{display:none}.masthead nav{gap:16px}.hero{min-height:730px}.hero-art{right:-30%;width:110%;opacity:.65}.hero h1{font-size:64px}.hero-foot span:last-child{max-width:240px;text-align:right}.chapter-row{grid-template-columns:35px 1fr 130px 24px}.exhibit-grid{grid-template-columns:repeat(2,1fr)}.catalogue-tools{align-items:start;flex-direction:column}.search{width:100%}.section-heading>p{max-width:260px}.instrument{padding:24px}.instrument-actions .primary{font-size:12px}.backstage-grid{gap:18px}}
@media(max-width:680px){.masthead{flex-direction:column;align-items:start;gap:20px;padding-block:20px}.masthead nav{margin:0;gap:17px;flex-wrap:wrap;font-size:12px}.wordmark{font-size:13px}.sigil{font-size:32px}.hero{min-height:760px;justify-content:start}.hero-copy{padding-top:45px;padding-bottom:250px}.hero h1{font-size:clamp(39px,9.3vw,58px)}.hero-art{top:auto;bottom:0;right:-18%;width:115%;height:58%;opacity:.7;mask-image:linear-gradient(0deg,#000 60%,transparent)}.hero:after{background:linear-gradient(0deg,var(--void),transparent 25%)}.hero p{font-size:15px}.hero-actions{gap:18px;align-items:start;flex-direction:column}.hero-foot{bottom:20px;font-size:10px}.hero-foot span:last-child{display:none}.intro{grid-template-columns:1fr;gap:30px;padding-block:45px 65px}.intro .large-copy{font-size:35px}.section{padding-block:60px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:22px;max-width:100%}.chapter-row{grid-template-columns:25px 1fr 20px;gap:12px;padding-block:22px}.chapter-owner{grid-column:2}.chapter-arrow{grid-column:3;grid-row:1}.chapter-title{font-size:21px}.chapter-number{align-self:start;padding-top:4px}.exhibit-grid,.backstage-grid,.staff-list{grid-template-columns:1fr}.exhibit{min-height:270px}.filters{gap:7px}.filter{padding:9px 11px}.instrument{padding:23px}.instrument h3{font-size:33px}.message-log{min-height:240px}.portability{gap:18px;margin-top:40px}.orbit-symbol{font-size:45px}.portability h3{font-size:26px}.closing{padding-block:65px}footer{flex-direction:column;gap:20px}.reader-bar{padding:12px 17px}.reader-bar>span{max-width:160px;font-size:10px}#reader-content{padding-top:35px}#reader-content p{font-size:18px}dialog{width:calc(100% - 16px);max-height:96dvh;height:96dvh}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

dialog{overscroll-behavior:contain}button,a{touch-action:manipulation}.chapter-number{font-variant-numeric:tabular-nums}

/* Original Institute illustration; rooms open the retained staff directory. */
.institute-map{margin:0 0 55px}.institute-map figcaption{margin-bottom:24px}.institute-map figcaption h3{font-size:32px}.institute-map figcaption p{color:var(--muted);font-size:14px}.map-scroll{overflow-x:auto;border:1px solid var(--line);scrollbar-color:var(--violet) var(--surface);scrollbar-width:thin}.map-scroll:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}.map-canvas{position:relative;min-width:960px}.map-canvas img{display:block;width:100%;height:auto}.map-room{position:absolute;display:block;border:2px solid transparent;border-radius:12px;transition:border-color var(--speed),background var(--speed)}.map-room:hover,.map-room:focus-visible{border-color:var(--cyan);background:#33e1ff16;outline:2px solid #05060a;outline-offset:2px;box-shadow:0 0 20px #33e1ff55;z-index:1}.map-room span{position:absolute;left:0;bottom:100%;max-width:300px;width:max-content;padding:7px 10px;background:var(--surface);border:1px solid var(--cyan);color:var(--ice);font:13px/1.4 var(--sans);opacity:0;pointer-events:none}.map-room:hover span,.map-room:focus-visible span{opacity:1}.staff-list details:focus-within{border-bottom-color:var(--cyan)}

.map-room span{display:none}.map-room:hover span,.map-room:focus-visible span{display:block}.map-room:nth-of-type(4) span,.map-room:nth-of-type(8) span,.map-room:nth-of-type(9) span,.map-room:nth-of-type(16) span,.map-room:nth-of-type(17) span,.map-room:nth-of-type(20) span,.map-room:nth-of-type(21) span{left:auto;right:0}

.worked-reading{border:1px solid var(--line);padding:18px 22px;margin:20px 0;background:#11101d}.worked-reading summary{cursor:pointer;color:var(--cyan);font-size:15px}.worked-reading[open] summary{margin-bottom:20px}#reader-content .source-credit{font:12px/1.7 var(--sans);color:var(--muted)}

.exhibit-featured{grid-column:span 2;background:linear-gradient(125deg,#19132b,#0b1520)!important;border-top:2px solid var(--cyan)}.exhibit-featured h3{font-size:38px}.exhibit-featured p{max-width:65ch}@media(max-width:680px){.exhibit-featured{grid-column:span 1}.exhibit-featured h3{font-size:32px}}

.debugger-terminal{margin:32px -22px;padding:25px 22px;border:1px solid #42616c;background:#040c10;box-shadow:inset 0 0 65px #15384433;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.terminal-label{font-size:11px;color:var(--muted);letter-spacing:.1em;margin-bottom:20px}.ascii-banner{font:12px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre;overflow:auto;color:var(--cyan);padding:8px 0;max-width:100%}.diagnostic-text{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;color:#d4e9ec}#reader-content .debugger-terminal h3{font:16px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--cyan);letter-spacing:.025em;margin-top:35px}.debugger-terminal h4{font-size:13px;color:var(--ice);overflow-wrap:anywhere}#reader-content .debugger-terminal p{font:14px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace}#reader-content .debugger-terminal .terminal-caption{font-size:12px;color:var(--muted)}.detection{border-top:1px solid #25434b;padding:16px 0}.detection h4{margin:0 0 6px}.detection-status{font-size:11px;color:#c1a4ff}.subroutine-registry{border-top:1px solid var(--line);margin-block:25px}.registry-entry{border-bottom:1px solid var(--line);padding:16px 0}.registry-entry summary{font:14px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;cursor:pointer;overflow-wrap:anywhere}.registry-entry summary span{color:var(--cyan)}#reader-content .registry-entry p{font:15px/1.8 var(--sans);padding-inline:12px;color:#c6d8e9}@media(max-width:680px){.debugger-terminal{margin-inline:-12px;padding:20px 12px}.ascii-banner{font-size:10px}.diagnostic-text{font-size:13px}}

.source-specimen{margin-block:30px;padding:22px;border:1px solid var(--line);background:#0c1220}.source-json{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.85 ui-monospace,SFMono-Regular,Consolas,monospace;color:#cce9ee;background:#070d16;padding:20px;border-left:2px solid var(--violet);margin-block:18px}.source-specimen .source-json{padding:18px 0 0;border:0;background:none}.source-json code{font:inherit}

.research-scale{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-block:30px;padding-block:24px;border-block:1px solid var(--line)}.research-scale strong{display:block;font:clamp(28px,4vw,44px)/1.2 var(--serif);color:var(--cyan)}.research-scale span{display:block;font:12px/1.7 var(--sans);color:var(--muted);margin-top:10px}.language-layers{padding-left:24px}.language-layers li{padding:18px 0 10px 10px;border-bottom:1px solid var(--line)}.language-layers strong{color:var(--cyan);font:16px/1.6 var(--sans)}#reader-content .language-layers p{margin-block:12px;font-size:17px}@media(max-width:500px){.research-scale{grid-template-columns:1fr}.research-scale>div{display:flex;align-items:center;gap:22px}.research-scale strong{min-width:110px}.research-scale span{margin:0}}

.material-demo{margin:32px -12px;padding:26px;border:1px solid #466171;background:radial-gradient(ellipse at top right,#23365a66,transparent 65%),#080e19}.material-status{font:11px/1.6 var(--sans)!important;letter-spacing:.12em;color:var(--cyan)}.material-path{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 0;border-block:1px solid var(--line);font:17px/1.5 var(--sans)}.material-path small{display:block;font:12px/1.6 var(--sans);color:var(--muted)}.board-emblem{font-size:65px;color:var(--cyan)}.copper-emblem{display:block;border:1px solid var(--violet);padding:12px 20px;font:40px/1.1 var(--serif);color:#d7c7ff}.material-stage{border-top:1px solid var(--line);padding:18px 0}.material-stage summary{cursor:pointer;font:16px/1.6 var(--sans);color:var(--cyan)}.material-stage h4{font:24px/1.35 var(--serif);margin:22px 0 12px}.material-stage p{font:16px/1.8 var(--sans)!important}.material-question{border-left:2px solid var(--violet);padding-left:16px;color:#dbcfff}.material-unknown{font:14px/1.8 var(--sans)!important;background:#192035;padding:18px}.material-demo .source-credit{font:12px/1.7 var(--sans)!important}@media(max-width:500px){.material-demo{padding:18px}.board-emblem{font-size:44px}.copper-emblem{padding:10px;font-size:32px}}

.prototype-preview{margin:34px -30px;padding:20px;border:1px solid #35526c;background:#070c13}.prototype-image-button{display:block;position:relative;padding:0;width:100%;border:1px solid var(--line);background:#05080c;color:var(--ice);cursor:pointer;text-align:left}.prototype-image-button img{display:block;width:100%;height:auto}.prototype-image-button>span{display:block;padding:14px 18px;background:#14263b;color:var(--cyan);font:14px/1.5 var(--sans)}.prototype-preview figcaption{font:13px/1.6 var(--sans);margin-top:12px;color:var(--muted)}.prototype-actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-block:20px}.prototype-actions a{font:13px/1.7 var(--sans)}.prototype-preview .source-credit{font:12px/1.7 var(--sans)!important}@media(max-width:600px){.prototype-preview{margin-inline:-12px;padding:12px}}

/* Guide artwork is shown whole, preserving the original illustrations. */
.exhibit-art{display:block;margin-top:24px}.exhibit-art img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;border:1px solid var(--line)}

.exhibit-video{display:block;width:100%;aspect-ratio:16/9;margin-top:24px;background:#05060a}.signature-specimen{margin-bottom:24px;min-width:0}.signature-specimen summary{cursor:pointer;color:var(--cyan);font-size:14px}.signature-specimen .source-json{font-size:12px;padding:14px;max-width:100%;text-align:left}.exhibit{min-width:0}

.exhibit h3{overflow-wrap:anywhere}