@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";:root{color-scheme:dark;font-family:Manrope,Noto Sans SC,sans-serif;color:#e9e7df;background:#0b1016;font-synthesis:none;--ink: #e9e7df;--muted: #8b949e;--line: rgba(233, 231, 223, .13);--paper: #111821;--gold: #d9b867;--surface-base: #0e151d;--surface-raised: #121a23;--surface-inset: #080e14}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:#0b1016}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button,a{color:inherit}[hidden]{display:none!important}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:20;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E")}.topbar{position:fixed;z-index:15;top:0;left:0;right:0;height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid var(--line);background:#0b1016d6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid #d9b867;color:#d9b867;font:500 12px IBM Plex Mono,monospace;letter-spacing:.08em;transform:rotate(45deg)}.brand-mark:first-line{transform:rotate(-45deg)}.brand>span:last-child{display:flex;flex-direction:column;gap:1px}.brand b{font-size:13px;letter-spacing:.05em}.brand small{color:var(--muted);font-size:10px}.top-actions{display:flex;align-items:center;gap:10px}.search-box{width:min(320px,30vw);height:40px;display:flex;align-items:center;gap:9px;padding:0 13px;border:1px solid var(--line);background:#ffffff06}.search-box span{color:var(--muted);font-size:19px}.search-box input{width:100%;color:var(--ink);background:none;border:0;outline:0;font-size:12px}.search-box input::placeholder{color:#646d76}.route-button,.share-button{height:40px;padding:0 17px;border:1px solid var(--gold);background:transparent;color:#e7cc89;cursor:pointer;font-size:12px}.route-button:hover,.share-button:hover{color:#111;background:var(--gold)}.share-button{border-color:var(--line);color:#aeb6bc}.share-toast{position:fixed;z-index:50;left:50%;bottom:28px;margin:0;padding:11px 16px;transform:translate(-50%);border:1px solid rgba(217,184,103,.45);background:#182029;color:#e5cc8c;box-shadow:0 14px 50px #0006;font-size:11px}.hero{min-height:100vh;padding:140px max(7vw,34px) 80px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr);align-items:center;gap:5vw;overflow:hidden;background:radial-gradient(circle at 77% 40%,rgba(74,111,126,.2),transparent 28%),radial-gradient(circle at 30% 30%,rgba(217,184,103,.09),transparent 24%),linear-gradient(180deg,#0d141c,#0b1016)}.eyebrow,.era-header>p,.journey-nav>p,.panel-heading p{margin:0 0 18px;color:var(--gold);font:500 10px IBM Plex Mono,monospace;letter-spacing:.18em}.hero h1{margin:0;max-width:620px;font-size:clamp(55px,7.6vw,116px);line-height:.9;letter-spacing:-.065em}.hero-question{max-width:720px;margin:34px 0 0;font-size:clamp(20px,2.1vw,31px);line-height:1.48;letter-spacing:-.025em}.hero-description{max-width:660px;margin:22px 0 0;color:#a7afb6;font-size:17px;line-height:1.85}.hero-actions{display:flex;align-items:stretch;gap:12px;margin-top:38px}.primary-button,.explore-button{min-width:245px;min-height:72px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;padding:13px 18px;border:1px solid var(--gold);text-align:left;text-decoration:none;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}.primary-button{color:#111820;background:var(--gold);box-shadow:0 12px 34px #d9b86724}.explore-button{color:#d7dce0;background:#ffffff06;border-color:#ffffff2e}.primary-button:hover,.explore-button:hover{transform:translateY(-3px)}.explore-button:hover{border-color:var(--gold);background:#d9b8670b}.hero-actions span{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;font-size:14px;font-weight:600}.hero-actions i{color:inherit;font-style:normal;font-size:17px}.hero-actions small{color:#0b1016a6;font-size:10px;font-weight:500}.explore-button small{color:#7f8991}.hero-map{position:relative;min-height:580px;display:grid;place-items:center}.map-orbit{position:absolute;width:360px;aspect-ratio:1;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 90px #ffffff05,0 0 0 180px #ffffff03}.map-orbit:before,.map-orbit:after{content:"";position:absolute;background:#ffffff1f}.map-orbit:before{left:50%;top:-180px;bottom:-180px;width:1px}.map-orbit:after{top:50%;left:-180px;right:-180px;height:1px}.map-stop{--angle: calc(var(--i) * 60deg - 90deg);position:absolute;left:50%;top:50%;width:150px;min-height:82px;padding:11px 14px;transform:translate(-50%,-50%) rotate(var(--angle)) translate(260px) rotate(calc(var(--angle) * -1));border-left:2px solid var(--era);background:#111821e0;text-decoration:none;transition:transform .25s,background .25s}.map-stop:hover{transform:translate(-50%,-50%) rotate(var(--angle)) translate(270px) rotate(calc(var(--angle) * -1));background:#17212c}.map-stop span{color:var(--era);font:500 10px IBM Plex Mono}.map-stop b,.map-stop small{display:block}.map-stop b{margin-top:5px;font-size:12px}.map-stop small{margin-top:4px;color:var(--muted);font:400 9px IBM Plex Mono}.journey-layout{display:grid;grid-template-columns:230px minmax(0,1fr)}.journey-nav{position:sticky;top:76px;height:calc(100vh - 76px);padding:35px 24px 24px;border-right:1px solid var(--line);background:#0c1219;z-index:4}.progress-ring{--progress: 0;width:82px;height:82px;display:grid;place-items:center;margin-bottom:30px;border-radius:50%;background:conic-gradient(var(--gold) calc(var(--progress) * 1%),rgba(255,255,255,.08) 0);position:relative}.progress-ring:after{content:"";position:absolute;inset:5px;border-radius:50%;background:#0c1219}.progress-number{position:relative;z-index:1;font:500 15px IBM Plex Mono}.journey-nav nav{display:flex;flex-direction:column}.journey-nav nav a{position:relative;display:grid;grid-template-columns:8px 22px 1fr;gap:8px;align-items:center;min-height:48px;color:#69747d;text-decoration:none;font-size:10px}.journey-nav nav a:before{content:"";position:absolute;left:3px;top:-50%;height:100%;width:1px;background:var(--line);z-index:-1}.journey-nav nav a:first-child:before{display:none}.journey-nav nav i{width:7px;height:7px;border:1px solid var(--era);border-radius:50%;background:#0c1219}.journey-nav nav span{font:400 9px IBM Plex Mono}.journey-nav nav b{font-weight:500}.journey-nav nav a.active{color:var(--ink)}.journey-nav nav a.active i{background:var(--era);box-shadow:0 0 16px var(--era)}.reset-progress{margin-top:25px;padding:0;border:0;background:none;color:#59636b;cursor:pointer;font-size:10px;text-decoration:underline;text-underline-offset:4px}.world{min-width:0}.route-banner{position:sticky;top:76px;z-index:6;display:grid;grid-template-columns:auto auto 1fr auto;gap:14px;align-items:center;padding:14px 28px;border-bottom:1px solid rgba(217,184,103,.35);background:#1d1c17f0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.route-banner span{color:var(--gold);font:500 9px IBM Plex Mono;letter-spacing:.1em}.route-banner b{font-size:12px}.route-banner small{color:var(--muted);font-size:10px}.route-banner button{min-width:148px;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 13px;border:1px solid rgba(217,184,103,.5);background:#d9b86714;color:#ead18f;cursor:pointer;text-align:left;transition:background .2s,transform .2s}.route-banner button:hover{transform:translate(3px);background:#d9b86729}.route-banner button:disabled{opacity:.68;cursor:default;transform:none}.route-banner button i{color:#92835e;font-size:8px;font-style:normal}.route-banner button strong{font-size:11px;font-weight:600}.empty-search{margin:0;padding:30px;color:var(--muted);border-bottom:1px solid var(--line)}.era-scene{position:relative;min-height:780px;padding:88px clamp(30px,6vw,100px) 130px;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line);background:linear-gradient(90deg,color-mix(in srgb,var(--era) 7%,transparent),transparent 42%),var(--surface-base)}.era-scene:before{content:"";position:absolute;z-index:-1;left:0;right:0;bottom:-1px;height:52%;transform-origin:bottom;transform:perspective(520px) rotateX(58deg) scaleX(1.2);background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(to bottom,transparent,#000);mask-image:linear-gradient(to bottom,transparent,#000)}.era-atmosphere{position:absolute;right:4vw;top:45px;z-index:-1;color:color-mix(in srgb,var(--era) 13%,transparent);font:700 clamp(180px,25vw,370px)/1 "IBM Plex Mono"}.era-header{position:relative;max-width:850px}.era-header>p{color:var(--era);margin-bottom:14px}.era-branch{display:inline-block;margin:0 0 14px;padding:5px 8px;border:1px solid color-mix(in srgb,var(--era) 45%,transparent);color:color-mix(in srgb,var(--era) 78%,white);background:color-mix(in srgb,var(--era) 8%,transparent);font:500 8px IBM Plex Mono;letter-spacing:.12em}.era-header h2{margin:0;font-size:clamp(36px,5vw,75px);line-height:1;letter-spacing:-.045em}.era-header blockquote{max-width:700px;margin:24px 0 0;padding-left:18px;border-left:2px solid var(--era);color:#b7bec3;font-size:17px;line-height:1.8}.experience-slot{margin-top:58px}.experience-slot+.experience-slot{margin-top:30px}.exhibit-path{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:28px;margin-top:80px;align-items:start}.path-line{position:absolute;left:3%;right:3%;top:51px;height:1px;background:linear-gradient(90deg,transparent,var(--era),transparent);opacity:.5}.exhibit{position:relative;min-height:238px;padding:0 0 17px;overflow:hidden;text-align:left;border:1px solid rgba(255,255,255,.12);background:#0b1016c7;box-shadow:0 22px 55px #0000003d;cursor:pointer;transition:transform .3s,border-color .3s,opacity .3s}.exhibit:nth-of-type(2n){transform:translateY(38px)}.exhibit:hover,.exhibit:focus-visible{transform:translateY(-8px);border-color:var(--era);outline:none}.exhibit:nth-of-type(2n):hover,.exhibit:nth-of-type(2n):focus-visible{transform:translateY(30px)}.exhibit.off-route{opacity:1;filter:none}.exhibit.on-route{border-color:color-mix(in srgb,var(--era) 75%,white)}.exhibit.on-route{box-shadow:0 22px 55px #0000003d,inset 3px 0 0 var(--era),0 0 28px color-mix(in srgb,var(--era) 12%,transparent)}.exhibit.on-route:after{content:"ROUTE";position:absolute;right:10px;top:10px;color:var(--era);font:500 8px IBM Plex Mono;letter-spacing:.1em}.exhibit-year{display:block;padding:10px 13px;color:var(--era);border-bottom:1px solid var(--line);font:500 9px IBM Plex Mono}.exhibit-mark{display:grid;place-items:center;height:82px;color:var(--era);font:500 26px IBM Plex Mono;background:radial-gradient(circle,color-mix(in srgb,var(--era) 12%,transparent),transparent 65%)}.exhibit-image{position:relative;display:block;height:150px;overflow:hidden;background:#090e13}.exhibit-image:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,8,11,.62),transparent 58%)}.exhibit-image img{width:100%;height:100%;display:block;object-fit:cover;filter:saturate(.78) contrast(1.04);transition:transform .45s,filter .35s}.exhibit:hover .exhibit-image img,.exhibit:focus-visible .exhibit-image img{transform:scale(1.045);filter:saturate(1) contrast(1.02)}.exhibit-image i{position:absolute;z-index:1;right:10px;bottom:8px;color:#fff;font:500 11px IBM Plex Mono;font-style:normal;text-shadow:0 1px 8px #000}.exhibit-copy{display:block;padding:13px 15px 0}.exhibit-copy small,.exhibit-copy b,.exhibit-copy em{display:block}.exhibit-copy small{color:#69747d;font:400 8px IBM Plex Mono;letter-spacing:.12em;text-transform:uppercase}.exhibit-copy b{margin-top:5px;font-size:16px}.exhibit-copy em{margin-top:8px;color:#89939b;font-size:10px;line-height:1.6;font-style:normal}.visited-mark{position:absolute;right:10px;bottom:9px;display:none;width:18px;height:18px;place-items:center;border-radius:50%;color:#111;background:var(--era);font:700 9px sans-serif}.exhibit.visited .visited-mark{display:grid}.detail-layer,.route-menu{position:fixed;z-index:30;inset:0}.detail-backdrop,.route-backdrop{position:absolute;inset:0;width:100%;height:100%;border:0;background:#030609b8;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);cursor:default}.detail-panel{position:absolute;top:0;right:0;bottom:0;width:min(520px,92vw);padding:30px 34px 40px;overflow-y:auto;border-left:1px solid var(--line);background:#121a23;box-shadow:-30px 0 90px #0006;animation:slide-in .28s ease-out}@keyframes slide-in{0%{transform:translate(35px);opacity:0}}.panel-heading{display:flex;justify-content:space-between;align-items:center}.panel-heading p{margin:0}.panel-heading button{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:none;cursor:pointer;color:#9da6ad;font-size:20px}.detail-mark{display:grid;place-items:center;width:100px;height:100px;margin-top:50px;border:1px solid var(--line);color:var(--gold);font:500 27px IBM Plex Mono;background:#d9b8670a}.detail-image{margin:38px 0 0}.detail-image a{display:block;max-height:340px;overflow:hidden;border:1px solid var(--line);background:#080d12}.detail-image img{width:100%;max-height:340px;display:block;object-fit:contain}.detail-image figcaption{margin-top:9px;color:#6f7981;font-size:9px;line-height:1.5}.detail-meta{margin:30px 0 8px;color:#77818a;font:400 10px IBM Plex Mono}.detail-meta span{color:var(--gold)}.detail-panel h2{margin:0;font-size:38px;letter-spacing:-.04em}.detail-panel blockquote{margin:26px 0 0;padding:17px 0 17px 20px;border-left:2px solid var(--gold);color:#d7d5ce;font-size:18px;line-height:1.65}.detail-summary{color:#b0b7bc;line-height:1.9;font-size:16px}.source-stamp{display:flex;justify-content:space-between;gap:14px;margin:18px 0 0;padding:10px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line)}.source-stamp span{color:var(--gold);font:500 8px IBM Plex Mono;letter-spacing:.08em}.source-stamp small{color:#626c74;font-size:8px;text-align:right}.story-shift{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:28px;background:var(--line);border:1px solid var(--line)}.story-shift div{padding:14px;background:#121a23}.story-shift span{color:var(--gold);font:500 8px IBM Plex Mono;letter-spacing:.12em}.story-shift p{margin:9px 0 0;color:#8e979e;font-size:10px;line-height:1.7}.relations{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}.relations-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}.relations-heading h3{margin:0;font-size:11px;font-weight:500}.relations-heading span{color:#626c74;font-size:8px}.relations button{width:100%;display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:14px 12px;text-align:left;border:1px solid rgba(255,255,255,.07);border-bottom:0;background:#ffffff05;cursor:pointer;transition:border-color .2s,background .2s}.relations button:last-child{border-bottom:1px solid rgba(255,255,255,.07)}.relations button:hover{border-color:#d9b86761;background:#d9b86709}.relation-symbol{display:grid;place-items:center;width:30px;height:30px;border:1px solid rgba(217,184,103,.28);border-radius:50%;color:var(--gold);font:500 12px IBM Plex Mono}.relation-copy{display:flex;min-width:0;flex-direction:column;gap:3px}.relation-copy small{color:var(--gold);font-size:8px}.relation-copy b{font-size:11px;font-weight:500}.relation-copy em{color:#6f7981;font-size:8px;line-height:1.5;font-style:normal}.relations button>i{color:#69737b;font-size:8px;font-style:normal}.sources{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:32px}.sources span{width:100%;color:#69747d;font:400 9px IBM Plex Mono}.sources a{padding:8px 10px;border:1px solid var(--line);color:#b9c0c6;text-decoration:none;font-size:10px}.route-menu>section{position:absolute;left:50%;top:50%;width:min(620px,calc(100vw - 32px));max-height:85vh;padding:28px;overflow-y:auto;transform:translate(-50%,-50%);border:1px solid var(--line);background:#121a23;box-shadow:0 30px 100px #0000008c}.route-menu h2{margin:20px 0 25px;font-size:30px}.route-option{width:100%;display:grid;grid-template-columns:90px 150px 1fr;gap:14px;align-items:center;padding:18px 12px;text-align:left;border:0;border-top:1px solid var(--line);background:none;cursor:pointer}.route-option:hover{background:#ffffff09}.route-option span{color:var(--gold);font:400 9px IBM Plex Mono}.route-option b{font-size:12px}.route-option small{color:var(--muted);font-size:10px;line-height:1.6}@media(max-width:1050px){.hero{grid-template-columns:1fr;padding-bottom:70px}.hero-map{min-height:620px}.journey-layout{grid-template-columns:1fr}.journey-nav{display:none}}@media(max-width:700px){.topbar{height:64px;padding:0 16px}.brand small{display:none}.search-box{width:42px;padding:0 11px}.search-box:focus-within{position:absolute;left:12px;right:12px;width:auto;background:#111923}.search-box input{width:0}.search-box:focus-within input{width:100%}.route-button{padding:0 11px}.share-button{display:none}.hero{padding:110px 22px 65px}.hero h1{font-size:55px}.hero-map{min-height:480px;transform:scale(.76);margin:-55px -90px}.hero-actions{flex-direction:column}.primary-button,.explore-button{width:100%;min-width:0}.era-scene{min-height:auto;padding:70px 20px 100px}.experience-slot{margin-top:38px}.era-atmosphere{font-size:150px}.exhibit-path{grid-template-columns:1fr;gap:14px;margin-top:50px}.path-line{left:25px;top:0;bottom:0;width:1px;height:auto}.exhibit,.exhibit:nth-of-type(2n){min-height:0;display:grid;grid-template-columns:65px 1fr;transform:none}.exhibit:hover,.exhibit:nth-of-type(2n):hover{transform:translate(5px)}.exhibit-year{grid-column:1;border:0}.exhibit-mark{grid-column:1;height:70px}.exhibit-copy{grid-column:2;grid-row:1 / span 2;padding:17px 15px}.route-banner{top:64px;grid-template-columns:1fr auto;padding:10px 13px}.route-banner span,.route-banner small{display:none}.route-banner button{min-width:132px}.route-option{grid-template-columns:1fr;gap:5px}.detail-panel{padding:24px 23px 35px}.story-shift{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}.experience-slot{position:relative;margin-top:62px}.loom-scene{--loom-paper: #d7b982;--loom-ink: #271c15;--loom-thread: var(--era);position:relative;padding:clamp(24px,4vw,54px);overflow:hidden;border:1px solid color-mix(in srgb,var(--era) 42%,transparent);background:radial-gradient(circle at 16% 0%,color-mix(in srgb,var(--era) 14%,transparent),transparent 34%),linear-gradient(135deg,color-mix(in srgb,var(--era) 8%,var(--surface-raised)),var(--surface-inset) 68%);box-shadow:0 36px 100px #0000004d}.loom-scene:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.08;background-image:repeating-linear-gradient(90deg,transparent 0 11px,#fff 12px 13px);-webkit-mask-image:linear-gradient(to bottom,#000,transparent 42%);mask-image:linear-gradient(to bottom,#000,transparent 42%)}.loom-intro{position:relative;max-width:780px}.loom-intro>p{margin:0 0 12px;color:var(--loom-thread);font:500 9px IBM Plex Mono;letter-spacing:.16em;text-transform:uppercase}.loom-intro h3{margin:0;font-size:clamp(32px,4.5vw,62px);line-height:1;letter-spacing:-.045em}.loom-intro blockquote{margin:18px 0 0;color:#c8c1b9;font-size:clamp(16px,1.7vw,22px);line-height:1.6}.loom-workbench{position:relative;display:grid;grid-template-columns:minmax(280px,.92fr) 90px minmax(330px,1.08fr);gap:22px;align-items:center;margin-top:38px}.card-station,.weave-station{min-width:0;padding:20px;border:1px solid rgba(255,255,255,.1);background:#05090d8a}.card-station>header,.weave-station>header{display:flex;gap:12px;align-items:center;margin-bottom:18px}.card-station>header>span,.weave-station>header>span{color:var(--loom-thread);font:500 10px IBM Plex Mono}.card-station header div,.weave-station header div{display:flex;flex-direction:column;gap:3px}.card-station header b,.weave-station header b{font-size:12px;font-weight:600}.card-station header small,.weave-station header small{color:#8b949b;font-size:11px}.punch-card{padding:14px 13px;border-radius:3px;background:var(--loom-paper);box-shadow:inset 0 0 0 1px #472c194d,8px 9px #00000029}.punch-row{display:grid;grid-template-columns:24px repeat(8,1fr);gap:clamp(4px,.7vw,8px);align-items:center;padding:4px 0;border-bottom:1px dashed rgba(39,28,21,.18)}.punch-row:last-child{border-bottom:0}.punch-row.reading{margin-inline:-7px;padding-inline:7px;background:color-mix(in srgb,var(--era) 18%,transparent)}.punch-row>span{color:#271c157a;font:500 7px IBM Plex Mono}.punch-hole{width:100%;aspect-ratio:1;min-width:0;padding:0;border:1px solid rgba(39,28,21,.32);border-radius:50%;background:#4c311e14;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}.punch-hole:hover,.punch-hole:focus-visible{transform:scale(1.12);outline:2px solid rgba(39,28,21,.45);outline-offset:1px}.punch-hole.punched{border-color:#1b1410;background:#17100c;box-shadow:inset 2px 2px 2px #000,0 0 0 2px #fff6dc52}.pattern-presets{display:flex;gap:7px;margin-top:16px}.pattern-presets button{flex:1;padding:8px 5px;border:1px solid rgba(255,255,255,.12);background:transparent;color:#92999f;cursor:pointer;font-size:9px}.pattern-presets button:hover{border-color:var(--loom-thread);color:#fff}.instruction-flow{display:flex;flex-direction:column;align-items:center;gap:9px;color:#626970}.instruction-flow span{font:400 8px IBM Plex Mono;line-height:1.5;text-align:center}.instruction-flow i{color:var(--loom-thread);font-size:27px;font-style:normal}.loom-machine{position:relative;min-height:265px;padding:28px 22px 20px;overflow:hidden;border:10px solid #30251f;border-top-width:20px;background:#161719;box-shadow:inset 0 0 0 1px #574239,0 15px 30px #00000040}.loom-beam{position:absolute;inset:0 22px auto;height:100%;display:grid;grid-template-columns:repeat(8,1fr);pointer-events:none}.loom-beam i{justify-self:center;width:1px;height:100%;background:#ddc49733}.loom-shuttle{position:absolute;z-index:2;left:18px;top:49%;color:var(--loom-thread);filter:drop-shadow(0 0 6px color-mix(in srgb,var(--era) 75%,transparent));transform:translateY(-50%)}.loom-scene.is-weaving .loom-shuttle{animation:loom-shuttle .36s ease-in-out infinite alternate}@keyframes loom-shuttle{to{left:calc(100% - 34px)}}.woven-cloth{position:relative;z-index:1;display:grid;gap:2px;width:100%;min-height:190px;padding:4px;background:#b59b72;transform:perspective(450px) rotateX(4deg);transform-origin:top}.cloth-row{display:grid;grid-template-columns:repeat(16,1fr);gap:2px;opacity:.62;transition:opacity .2s,transform .2s}.cloth-row.woven{opacity:1;transform:translate(0)}.cloth-row i{display:block;min-width:0;background:#cfb98f;box-shadow:inset 0 0 0 1px #462f1f1f}.cloth-row i.raised{background:var(--loom-thread);box-shadow:inset 0 0 0 1px #571f1540}.loom-reader{display:grid;grid-template-columns:1fr auto;gap:4px 14px;min-height:55px;margin-top:12px;padding:10px 12px;border-left:2px solid var(--loom-thread);background:color-mix(in srgb,var(--era) 7%,transparent)}.loom-reader span{color:#a8afb4;font:500 8px IBM Plex Mono;letter-spacing:.08em}.loom-reader code{color:color-mix(in srgb,var(--era) 72%,white);font:500 12px IBM Plex Mono;letter-spacing:.18em}.loom-reader small{grid-column:1 / -1;color:#6f777d;font-size:8px}.repeat-control{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.repeat-control>span{color:#777f85;font-size:9px}.repeat-control>div{display:flex;gap:5px}.repeat-control button{padding:5px 9px;border:1px solid rgba(255,255,255,.12);background:transparent;color:#777f85;cursor:pointer;font-size:8px}.repeat-control button.active{border-color:var(--loom-thread);color:color-mix(in srgb,var(--era) 72%,white);background:color-mix(in srgb,var(--era) 8%,transparent)}.run-loom{width:100%;margin-top:15px;padding:11px;border:1px solid var(--loom-thread);background:transparent;color:color-mix(in srgb,var(--era) 72%,white);cursor:pointer;font-size:10px}.run-loom:hover:not(:disabled){color:#18100d;background:var(--loom-thread)}.run-loom:disabled{opacity:.55;cursor:wait}.run-loom span{margin-right:5px;font-size:8px}.loom-status{min-height:30px;margin:13px 0 0;color:#9ca4aa;font-size:13px;line-height:1.7}.loom-mechanism{position:relative;display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:14px;align-items:center;margin-top:24px;padding:18px 20px;border:1px solid rgba(255,255,255,.08);background:#05090d59}.loom-mechanism span{display:flex;flex-direction:column;gap:4px}.loom-mechanism b{color:#d5d0ca;font-size:13px;font-weight:500}.loom-mechanism small{color:#899198;font-size:11px;line-height:1.55}.loom-mechanism i{color:var(--loom-thread);font-style:normal}.loom-insight{position:relative;display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:24px;align-items:center;margin-top:24px;padding:22px 0 0;border-top:1px solid color-mix(in srgb,var(--era) 30%,transparent);animation:insight-in .45s ease-out}@keyframes insight-in{0%{opacity:0;transform:translateY(10px)}}.loom-insight>span{color:var(--loom-thread);font:500 9px IBM Plex Mono;letter-spacing:.12em}.loom-insight p{margin:0;color:#d7d1ca;font-size:16px;line-height:1.8}.loom-insight button{padding:11px 13px;border:0;background:none;color:color-mix(in srgb,var(--era) 72%,white);cursor:pointer;font-size:10px;white-space:nowrap}.loom-insight button i{margin-left:5px;font-style:normal}@media(max-width:920px){.loom-workbench{grid-template-columns:1fr}.instruction-flow{flex-direction:row;justify-content:center}.instruction-flow i{transform:rotate(90deg)}.loom-insight{grid-template-columns:1fr;gap:10px}.loom-insight button{justify-self:start;padding-left:0;white-space:normal;text-align:left}.loom-mechanism{grid-template-columns:1fr 1fr}.loom-mechanism i{display:none}}@media(max-width:560px){.loom-scene{margin-inline:-8px;padding:22px 15px}.card-station,.weave-station{padding:14px}.punch-row{grid-template-columns:18px repeat(8,1fr);gap:4px}.loom-machine{min-height:225px;padding-inline:12px}.woven-cloth{min-height:155px}}@media(prefers-reduced-motion:reduce){.loom-scene.is-weaving .loom-shuttle{animation:none}}.lab-scene{position:relative;padding:clamp(24px,4vw,54px);overflow:hidden;border:1px solid color-mix(in srgb,var(--era) 42%,transparent);background:radial-gradient(circle at 16% 0%,color-mix(in srgb,var(--era) 14%,transparent),transparent 34%),linear-gradient(135deg,color-mix(in srgb,var(--era) 8%,var(--surface-raised)),var(--surface-inset) 68%);box-shadow:0 36px 100px #0000004d}.lab-intro{max-width:800px}.lab-intro>p{margin:0 0 12px;color:var(--era);font:500 9px IBM Plex Mono;letter-spacing:.16em;text-transform:uppercase}.lab-intro h3{margin:0;font-size:clamp(32px,4.5vw,62px);line-height:1;letter-spacing:-.045em}.lab-intro blockquote{margin:18px 0 0;color:#c8c1b9;font-size:clamp(16px,1.7vw,22px);line-height:1.6}.lab-discovery{display:grid;grid-template-columns:120px 1fr auto;gap:24px;align-items:center;margin-top:24px;padding-top:22px;border-top:1px solid color-mix(in srgb,var(--era) 42%,transparent);animation:lab-in .4s ease-out}@keyframes lab-in{0%{opacity:0;transform:translateY(8px)}}.lab-discovery span{color:var(--era);font:500 9px IBM Plex Mono;letter-spacing:.12em}.lab-discovery p{margin:0;color:#d7d1ca;font-size:16px;line-height:1.8}.lab-discovery button{border:0;background:none;color:color-mix(in srgb,var(--era) 80%,white);cursor:pointer;font-size:10px;text-align:left}.logic-board{display:grid;grid-template-columns:1fr 80px 1.1fr 80px .8fr;align-items:center;gap:12px;margin-top:38px;padding:30px;border:1px solid rgba(255,255,255,.1);background:#03080c9e}.logic-inputs{display:flex;gap:14px;justify-content:center}.logic-inputs button{width:90px;padding:15px 10px;border:1px solid rgba(255,255,255,.14);background:#111820;cursor:pointer}.logic-inputs button span,.logic-inputs button small{display:block}.logic-inputs button span{color:#bbb;font:500 12px IBM Plex Mono}.logic-inputs button i{display:block;width:34px;height:17px;margin:12px auto;border-radius:20px;background:#333b42;box-shadow:inset 0 0 0 2px #181e24}.logic-inputs button i:after{content:"";display:block;width:13px;height:13px;margin:2px;border-radius:50%;background:#788087;transition:transform .2s,background .2s}.logic-inputs button.on{border-color:var(--era)}.logic-inputs button.on i:after{transform:translate(17px);background:var(--era)}.logic-inputs button small{color:#687178;font-size:8px}.logic-wires{display:grid;gap:44px}.logic-wires i,.output-wire{height:1px;background:linear-gradient(90deg,transparent,var(--era),transparent)}.gate-picker{padding:20px;text-align:center;border:1px solid rgba(255,255,255,.12);background:#111820}.gate-picker>span{color:#707981;font-size:8px}.gate-picker>div{display:flex;gap:5px;justify-content:center;margin:12px 0}.gate-picker button{padding:7px 10px;border:1px solid rgba(255,255,255,.12);background:none;color:#777f85;cursor:pointer;font:500 9px IBM Plex Mono}.gate-picker button.active{border-color:var(--era);color:var(--era)}.logic-expression{color:#d6d2ca;font:500 12px IBM Plex Mono}.logic-output{text-align:center}.logic-lamp{display:grid;place-items:center;width:76px;height:76px;margin:auto;border:1px solid #384049;border-radius:50%;background:#171d23}.logic-lamp i{width:36px;height:36px;border-radius:50%;background:#343b42;transition:.25s}.logic-output.on .logic-lamp{border-color:var(--era);box-shadow:0 0 35px color-mix(in srgb,var(--era) 30%,transparent)}.logic-output.on .logic-lamp i{background:var(--era);box-shadow:0 0 24px var(--era)}.logic-output strong,.logic-output small{display:block}.logic-output strong{margin-top:10px;font:500 10px IBM Plex Mono}.logic-output small{margin-top:3px;color:#687178;font-size:8px}.truth-workbench{display:grid;grid-template-columns:1fr 260px;gap:30px;align-items:center;margin-top:20px;padding:20px 24px;border:1px solid rgba(255,255,255,.08);background:#03080c66}.truth-workbench span{color:var(--era);font:500 8px IBM Plex Mono;letter-spacing:.12em}.truth-workbench p{margin:9px 0;color:#aeb5ba;font-size:14px;line-height:1.65}.truth-workbench strong{font:500 12px IBM Plex Mono}.truth-workbench table{width:100%;border-collapse:collapse;text-align:center;font:500 9px IBM Plex Mono}.truth-workbench th,.truth-workbench td{padding:6px;border:1px solid rgba(255,255,255,.09)}.truth-workbench th{color:#788189}.truth-workbench tr.tested td{color:color-mix(in srgb,var(--era) 72%,white)}.truth-workbench tr.current{background:color-mix(in srgb,var(--era) 16%,transparent)}.task-picker{display:flex;align-items:center;gap:8px;margin-top:30px}.task-picker span{margin-right:8px;color:#929aa1;font-size:11px}.task-picker button{padding:8px 13px;border:1px solid rgba(255,255,255,.12);background:none;color:#8b949b;cursor:pointer;font-size:9px}.task-picker button.active{border-color:var(--era);color:var(--era)}.switch-brief{display:grid;grid-template-columns:90px auto 1fr;gap:18px;align-items:center;margin-top:30px;padding:17px 20px;border-left:3px solid var(--era);background:color-mix(in srgb,var(--era) 8%,rgba(3,8,12,.6))}.switch-brief>span{color:var(--era);font:500 8px IBM Plex Mono;letter-spacing:.12em}.switch-brief p{display:flex;align-items:center;gap:12px;margin:0;font-size:13px}.switch-brief p b{color:#818a91;font-weight:500;text-decoration:line-through}.switch-brief p i{color:var(--era);font-style:normal}.switch-brief p strong{font-weight:600}.switch-brief small{color:#939ba1;font-size:11px;line-height:1.65}.simulation-note{margin:22px 0 0;padding:12px 15px;color:#9ba3a9;border:1px dashed rgba(255,255,255,.12);font-size:12px;line-height:1.7}.simulation-note b{margin-right:8px;color:var(--era);font-weight:500}.program-comparison{display:grid;grid-template-columns:1fr 72px 1fr;gap:18px;align-items:stretch;margin-top:18px}.program-comparison>section{padding:22px;border:1px solid rgba(255,255,255,.1);background:#03080c8c}.program-comparison header span{color:var(--era);font:500 9px IBM Plex Mono}.program-comparison h4{margin:7px 0 3px;font-size:19px}.program-comparison header small{color:#6f7880;font-size:8px}.task-transition{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:15px;padding:9px 10px;border:1px solid rgba(255,255,255,.07);background:#ffffff05;font-size:8px}.task-transition span{color:#707981}.task-transition i{color:var(--era);font-style:normal}.task-transition b{color:#d4d0c9;font-weight:500}.versus{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px}.versus span{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--era);border-radius:50%;color:var(--era);font:500 10px IBM Plex Mono}.versus small{color:#626b72;font-size:7px;writing-mode:vertical-rl}.plugboard{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;min-height:130px;margin-top:22px;padding:15px;border:1px solid #343d44;background:radial-gradient(circle,#263039 2px,transparent 3px);background-size:18px 18px}.plugboard button{position:relative;border:0;background:none;cursor:pointer}.plugboard button:before,.plugboard button:after{content:"";position:absolute;left:50%;width:8px;height:8px;margin-left:-4px;border:2px solid #707980;border-radius:50%;background:#111820}.plugboard button:before{top:5px}.plugboard button:after{bottom:5px}.plugboard i{position:absolute;left:50%;top:17px;bottom:17px;width:2px;background:#3d454c;transform:translate(-50%)}.plugboard button.connected i{background:var(--era);box-shadow:0 0 9px var(--era)}.plugboard b{position:absolute;left:50%;top:50%;color:#646d74;font:500 8px IBM Plex Mono;transform:translate(-50%,-50%)}.memory-rack{display:grid;grid-template-columns:45px 1fr;min-height:130px;margin-top:22px;border:1px solid #343d44;background:#10171e}.memory-rack span,.memory-rack code{padding:10px;border-bottom:1px solid rgba(255,255,255,.07)}.memory-rack span{color:#5f6971;font:400 8px IBM Plex Mono}.memory-rack code{color:#899199;font:400 9px IBM Plex Mono}.memory-rack.loaded code{color:var(--era)}.machine-action{width:100%;padding:10px;border:1px solid var(--era);background:none;color:color-mix(in srgb,var(--era) 80%,white);cursor:pointer;font-size:9px}.machine-action:disabled{opacity:.55;cursor:default}.program-comparison output{display:block;min-height:30px;margin-top:12px;color:#a0a8ae;font-size:12px;line-height:1.6}.cost-meter{display:grid;grid-template-columns:100px 1fr 1fr;gap:18px;align-items:center;margin-top:18px;padding:18px 22px;border:1px solid rgba(255,255,255,.08)}.cost-meter>span{color:var(--era);font:500 8px IBM Plex Mono}.cost-meter div{display:grid;grid-template-columns:80px 1fr auto;gap:9px;align-items:center}.cost-meter b,.cost-meter small{font-size:8px;font-weight:400}.cost-meter small{color:#69727a}.cost-meter i{--cost:0%;height:5px;background:linear-gradient(90deg,var(--era) var(--cost),rgba(255,255,255,.08) 0);transition:.25s}.program-guide{margin:18px 0 0;padding:17px 19px;color:#c1c5c7;border:1px dashed color-mix(in srgb,var(--era) 48%,transparent);background:color-mix(in srgb,var(--era) 7%,transparent);font-size:14px;line-height:1.75}.program-guide b{color:color-mix(in srgb,var(--era) 78%,white);font-weight:600}.source-evidence{margin-top:26px;padding:24px 26px;border:1px solid rgba(255,255,255,.12);background:#03080c85}.source-evidence header{display:flex;justify-content:space-between;gap:15px;align-items:baseline}.source-evidence header span{color:var(--era);font:500 11px IBM Plex Mono;letter-spacing:.12em}.source-evidence header small{color:#747d84;font-size:10px}.source-evidence blockquote{margin:18px 0 0;padding:2px 0 2px 18px;border-left:2px solid color-mix(in srgb,var(--era) 65%,transparent);color:#c1c5c7;font-size:15px;line-height:1.9}.source-evidence a{display:inline-block;margin-top:19px;color:color-mix(in srgb,var(--era) 72%,white);font-size:11px;text-decoration:none}.turing-workbench{display:grid;grid-template-columns:minmax(220px,.65fr) minmax(460px,1.35fr);gap:18px;margin-top:24px}.rule-deck,.turing-machine{padding:24px;border:1px solid rgba(255,255,255,.1);background:#03080c94}.rule-deck>span{color:var(--era);font:500 9px IBM Plex Mono;letter-spacing:.12em}.rule-deck>div{margin-top:12px;padding:15px;border:1px solid rgba(255,255,255,.09);transition:border-color .2s,background .2s}.rule-deck>div.active{border-color:var(--era);background:color-mix(in srgb,var(--era) 10%,transparent);box-shadow:inset 3px 0 0 var(--era)}.rule-deck b,.rule-deck i{display:block}.rule-deck b{font-size:13px;font-weight:600}.rule-deck i{margin-top:6px;color:#89929a;font-size:11px;line-height:1.6;font-style:normal}.rule-deck>small{display:block;margin-top:18px;color:#7d878f;font-size:11px;line-height:1.75}.machine-state{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}.machine-state span,.machine-state small{color:#768089;font:500 9px IBM Plex Mono}.machine-state strong{color:var(--era);font:500 12px IBM Plex Mono}.tape-head{width:20%;margin:28px 0 6px;text-align:center;transition:transform .35s ease}.tape-head i{display:block;width:0;height:0;margin:auto;border-left:10px solid transparent;border-right:10px solid transparent;border-top:14px solid var(--era);filter:drop-shadow(0 0 7px var(--era))}.tape-head b{display:block;margin-top:5px;color:var(--era);font:500 8px IBM Plex Mono}.tape{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid #56616a}.tape>span{position:relative;min-width:0;aspect-ratio:1.25;display:grid;place-items:center;border-right:1px solid #56616a;background:#101820}.tape>span:last-child{border:0}.tape>span.under-head{color:#fff;background:color-mix(in srgb,var(--era) 24%,#101820);box-shadow:inset 0 0 0 2px var(--era)}.tape i{font:500 clamp(18px,2.8vw,34px) "IBM Plex Mono";font-style:normal}.tape small{position:absolute;right:5px;bottom:3px;color:#69737b;font:400 7px IBM Plex Mono}.machine-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.machine-controls button{padding:10px 13px;border:1px solid rgba(255,255,255,.14);background:none;color:#929aa1;cursor:pointer;font-size:9px}.machine-controls button:first-child{border-color:var(--era);color:color-mix(in srgb,var(--era) 78%,white)}.machine-controls button:disabled{opacity:.4;cursor:default}.machine-log{min-height:43px;margin:14px 0 0;padding:11px 13px;color:#afb6bb;border-left:2px solid var(--era);background:#ffffff06;font-size:12px;line-height:1.65}.discovery-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.scale-workbench{margin-top:28px}.scale-stage{display:grid;grid-template-columns:minmax(360px,1.05fr) minmax(300px,.95fr);min-height:480px;border:1px solid rgba(255,255,255,.11);background:#03080c94}.scale-visual{position:relative;display:grid;place-items:center;min-width:0;overflow:hidden;border-right:1px solid rgba(255,255,255,.1);background:radial-gradient(circle at 50% 48%,color-mix(in srgb,var(--era) 14%,transparent),transparent 56%),#080e14}.scale-visual:before{content:"";position:absolute;inset:9%;border:1px solid rgba(255,255,255,.07);transform:scale(var(--stage-scale));transition:transform .45s}.scale-visual figure{position:relative;z-index:1;width:82%;margin:0;transform:scale(var(--stage-scale));transition:transform .45s,opacity .25s}.scale-visual img{width:100%;height:310px;display:block;object-fit:contain;filter:saturate(.88) contrast(1.04)}.scale-visual figcaption{margin-top:9px;color:#7d878f;font-size:10px;line-height:1.5;text-align:center}.scale-fallback{color:var(--era);font:500 54px IBM Plex Mono}.scale-caption{display:flex;flex-direction:column;justify-content:center;padding:clamp(25px,4vw,48px)}.scale-caption>p:first-child{display:flex;gap:10px;margin:0;color:var(--era);font:500 10px IBM Plex Mono}.scale-caption>p:first-child i{color:#727c84;font-style:normal}.scale-caption h4{margin:12px 0 0;font-size:clamp(29px,3.5vw,46px);line-height:1;letter-spacing:-.04em}.scale-caption blockquote{margin:22px 0 0;padding-left:16px;border-left:2px solid var(--era);color:#d0cbc4;font-size:16px;line-height:1.7}.scale-excerpt{display:-webkit-box;margin:19px 0 0;overflow:hidden;color:#9ca5ac;font-size:14px;line-height:1.85;-webkit-box-orient:vertical;-webkit-line-clamp:4}.scale-caption button{align-self:flex-start;margin-top:22px;padding:0;border:0;background:none;color:color-mix(in srgb,var(--era) 78%,white);cursor:pointer;font-size:12px}.scale-console{padding:22px;border:1px solid rgba(255,255,255,.1);border-top:0;background:#03080c66}.scale-track{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.scale-track:before{content:"";position:absolute;left:7%;right:7%;top:10px;height:1px;background:#ffffff21}.scale-track button{position:relative;min-width:0;padding:0 6px;border:0;background:none;color:#737d85;cursor:pointer;text-align:left}.scale-track button i{position:relative;display:block;width:20px;height:20px;margin-bottom:10px;border:1px solid #58636c;border-radius:50%;background:#0d151c;transition:.2s}.scale-track button.seen i:after{content:"";position:absolute;inset:5px;border-radius:50%;background:#707b83}.scale-track button.active{color:#eee9de}.scale-track button.active i{border-color:var(--era);box-shadow:0 0 17px color-mix(in srgb,var(--era) 45%,transparent)}.scale-track button.active i:after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--era)}.scale-track span,.scale-track b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scale-track span{font:500 10px IBM Plex Mono}.scale-track b{margin-top:5px;font-size:12px;font-weight:500}.scale-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:24px;padding-top:17px;border-top:1px solid rgba(255,255,255,.07)}.scale-controls button{padding:10px 13px;border:1px solid rgba(255,255,255,.12);background:none;color:#a3abb1;cursor:pointer;font-size:11px}.scale-controls button:disabled{opacity:.32;cursor:default}.scale-controls span{color:var(--era);font:500 11px IBM Plex Mono}.packet-workbench{display:grid;grid-template-columns:180px minmax(520px,1fr) 180px;gap:14px;align-items:stretch;margin-top:28px}.message-terminal,.packet-receiver{padding:20px 17px;border:1px solid rgba(255,255,255,.1);background:#03080c94}.message-terminal>span,.packet-receiver>span{color:var(--era);font:500 10px IBM Plex Mono;letter-spacing:.08em}.message-terminal>strong{display:block;margin-top:16px;font:500 18px IBM Plex Mono;letter-spacing:.05em}.message-terminal>p{margin:18px 0 0;color:#8e989f;font-size:12px;line-height:1.7}.packet-stack{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px;min-height:54px}.packet{display:inline-grid;grid-template-columns:22px auto;min-width:48px;overflow:hidden;border:1px solid var(--era);background:#101a22;color:#e7e3db;font-style:normal;box-shadow:0 6px 18px #00000040}.packet b,.packet span{display:grid;place-items:center;padding:6px;font:500 9px IBM Plex Mono}.packet b{color:#10161c;background:var(--era)}.packet span{color:#d9d4cb}.network-map{position:relative;min-height:330px;overflow:hidden;border:1px solid rgba(255,255,255,.1);background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--era) 9%,transparent),transparent 62%),#080e14}.network-map svg{position:absolute;inset:0;width:100%;height:100%}.network-path{fill:none;stroke:color-mix(in srgb,var(--era) 55%,#34404a);stroke-width:2;stroke-dasharray:5 7}.path-entry{stroke-dasharray:none}.network-node{position:absolute;z-index:2;width:76px;transform:translate(-50%,-50%);text-align:center}.network-node:after{content:attr(data-node-label);display:block;margin-top:7px;color:#78828a;font-size:9px}.network-node i{display:grid;place-items:center;width:48px;height:48px;margin:auto;border:1px solid color-mix(in srgb,var(--era) 62%,#4a555e);border-radius:50%;background:#111a22;color:var(--era);font:500 11px IBM Plex Mono;font-style:normal;box-shadow:0 0 24px #00000059}.network-node b{display:none}.network-node.sender{left:13.7%;top:50%}.network-node.gateway{left:31.3%;top:50%}.network-node.upper{left:55.9%;top:24.8%}.network-node.lower{left:55.9%;top:75.2%}.network-node.receiver{left:85.5%;top:50%}.moving-packets{position:absolute;z-index:4;inset:0;pointer-events:none}.moving-packets .packet{position:absolute;left:13.7%;top:50%;width:max-content;transform:translate(-50%,-50%);animation:packet-upper 2.4s ease-in-out both}.moving-packets .packet.lower{animation-name:packet-lower}.moving-packets .packet:nth-child(2){animation-delay:.22s}.moving-packets .packet:nth-child(3){animation-delay:.44s}.moving-packets .packet.lost{animation:packet-lost 1.7s ease-in both}.moving-packets .packet.retransmitted{animation:packet-lower 1.8s ease-in-out both}@keyframes packet-upper{0%{left:13.7%;top:50%;opacity:0}8%{opacity:1}28%{left:31.3%;top:50%}62%{left:55.9%;top:24.8%}to{left:85.5%;top:50%;opacity:1}}@keyframes packet-lower{0%{left:13.7%;top:50%;opacity:0}8%{opacity:1}28%{left:31.3%;top:50%}62%{left:55.9%;top:75.2%}to{left:85.5%;top:50%;opacity:1}}@keyframes packet-lost{0%{left:13.7%;top:50%;opacity:1}45%{left:31.3%;top:50%}78%{left:48%;top:70%;opacity:1;filter:none}to{left:55.9%;top:75.2%;opacity:0;filter:blur(4px)}}.route-choice{position:absolute;z-index:5;left:50%;bottom:16px;transform:translate(-50%);display:flex;align-items:center;gap:7px;padding:9px 11px;border:1px solid rgba(255,255,255,.13);background:#0c131af0;box-shadow:0 10px 34px #0006}.route-choice span{margin-right:4px;color:#aeb5ba;font-size:10px;white-space:nowrap}.route-choice button{padding:7px 10px;border:1px solid color-mix(in srgb,var(--era) 55%,transparent);background:none;color:var(--era);cursor:pointer;font-size:10px}.packet-receiver{display:flex;flex-direction:column}.receive-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:25px}.receive-slots i{display:grid;place-items:center;aspect-ratio:1;border:1px dashed #4d5861;color:#647078;font:500 10px IBM Plex Mono;font-style:normal}.receive-slots i.received{border-style:solid;border-color:var(--era);color:#111820;background:var(--era)}.receive-slots i.missing{border-color:#bd665f;color:#d9877f;animation:missing-pulse .8s infinite alternate}@keyframes missing-pulse{to{box-shadow:0 0 18px #bd665f59}}.packet-receiver>strong{margin-top:auto;padding-top:28px;font:500 15px IBM Plex Mono}.packet-receiver>small{margin-top:8px;color:#7c868e;font-size:11px;line-height:1.55}.packet-receiver.complete>strong{color:var(--era)}.packet-controls{display:grid;grid-template-columns:1fr auto 1fr;gap:15px;align-items:center;margin-top:14px;padding:16px;border:1px solid rgba(255,255,255,.09);background:#03080c66}.packet-controls button{justify-self:start;padding:10px 14px;border:1px solid var(--era);background:none;color:color-mix(in srgb,var(--era) 78%,white);cursor:pointer;font-size:11px}.packet-controls button:last-child{justify-self:end;border-color:#ffffff1f;color:#8f989f}.packet-controls button:disabled{opacity:.42;cursor:default}.packet-controls span{color:#929ba2;font:500 11px IBM Plex Mono}.attention-workbench{margin-top:28px;padding:clamp(18px,3vw,34px);border:1px solid rgba(255,255,255,.1);background:radial-gradient(circle at 50% 34%,color-mix(in srgb,var(--era) 11%,transparent),transparent 48%),#03080c94}.example-picker{display:flex;align-items:center;gap:8px}.example-picker span{margin-right:6px;color:#8d969d;font-size:11px}.example-picker button{padding:9px 13px;border:1px solid rgba(255,255,255,.12);background:none;color:#89939a;cursor:pointer;font-size:11px}.example-picker button.active{border-color:var(--era);color:color-mix(in srgb,var(--era) 78%,white);background:color-mix(in srgb,var(--era) 9%,transparent)}.token-stage{position:relative;min-height:245px;display:grid;align-items:end;padding:70px 0 38px;overflow:hidden}.attention-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.attention-lines path{fill:none;stroke:var(--era);stroke-width:calc(1px + var(--weight) * 5px);opacity:calc(.14 + var(--weight) * .7);filter:drop-shadow(0 0 5px color-mix(in srgb,var(--era) 45%,transparent))}.token-row{position:relative;z-index:2;display:flex;justify-content:center;align-items:center;gap:10px}.token-row button{min-width:62px;padding:13px 12px;border:1px solid color-mix(in srgb,var(--era) calc(18% + var(--weight) * 62%),#343e47);background:color-mix(in srgb,var(--era) calc(3% + var(--weight) * 12%),#10171e);color:color-mix(in srgb,#8c969d calc(88% - var(--weight) * 48%),white);cursor:pointer;font-size:14px;transition:transform .2s,box-shadow .2s}.token-row button:hover{transform:translateY(-3px)}.token-row button.active{transform:translateY(-7px);border-color:var(--era);color:#fff;box-shadow:0 0 28px color-mix(in srgb,var(--era) 28%,transparent)}.attention-reading{display:grid;grid-template-columns:110px minmax(230px,.7fr) 1fr;gap:20px;align-items:start;padding-top:22px;border-top:1px solid rgba(255,255,255,.09)}.attention-reading>span{color:var(--era);font:500 10px IBM Plex Mono}.attention-reading>p{margin:0;color:#b8bfc3;font-size:13px;line-height:1.75}.attention-reading>p b{color:#f0ece5}.attention-reading>small{grid-column:3;margin-top:-9px;color:#717b83;font-size:10px}.attention-bars{display:grid;gap:6px}.attention-bars span{display:grid;grid-template-columns:55px 1fr 28px;gap:8px;align-items:center}.attention-bars b,.attention-bars small{overflow:hidden;color:#858f96;font-size:9px;font-weight:400;text-overflow:ellipsis;white-space:nowrap}.attention-bars i{height:4px;background:linear-gradient(90deg,var(--era) calc(var(--weight) * 100%),rgba(255,255,255,.07) 0)}.attention-bars small{color:#68727a;font-family:IBM Plex Mono}.attention-bars span.self b{color:var(--era)}@media(max-width:1100px){.packet-workbench{grid-template-columns:1fr 1fr}.network-map{grid-column:1/-1;grid-row:1}.message-terminal,.packet-receiver{min-height:190px}}@media(max-width:900px){.logic-board{grid-template-columns:1fr}.logic-wires,.output-wire{height:30px}.logic-wires{display:none}.program-comparison{grid-template-columns:1fr}.versus{flex-direction:row}.versus small{writing-mode:initial}.lab-discovery,.truth-workbench,.cost-meter{grid-template-columns:1fr}.cost-meter div{grid-template-columns:70px 1fr auto}.turing-workbench{grid-template-columns:1fr}.turing-machine{min-width:0}.scale-stage{grid-template-columns:1fr}.scale-visual{min-height:360px;border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.attention-reading{grid-template-columns:1fr 1fr}.attention-bars{grid-column:1/-1}.attention-reading>small{grid-column:1/-1;margin:0}}@media(max-width:560px){.lab-scene{margin-inline:-8px;padding:22px 15px}.logic-board{padding:16px}.logic-inputs button{width:78px}.truth-workbench{padding:15px}.program-comparison>section{padding:16px}.task-picker{flex-wrap:wrap}.switch-brief{grid-template-columns:1fr;gap:8px}.scale-stage{min-height:0}.scale-visual{min-height:270px}.scale-visual img{height:210px}.scale-caption{padding:24px 18px}.scale-track{grid-template-columns:repeat(5,86px);overflow-x:auto;padding-bottom:9px}.scale-track:before{display:none}.scale-console{padding:17px 12px}.scale-controls span{font-size:10px}.packet-workbench{grid-template-columns:1fr}.network-map{min-height:280px}.message-terminal,.packet-receiver{min-height:170px}.packet-controls{grid-template-columns:1fr 1fr}.packet-controls span{grid-column:1/-1;grid-row:1;text-align:center}.packet-controls button{grid-row:2}.route-choice{width:calc(100% - 18px);justify-content:center}.network-node:after{font-size:8px}.network-node i{width:40px;height:40px}.example-picker{flex-wrap:wrap}.token-stage{min-height:145px;overflow-x:auto;padding-top:28px}.attention-lines{display:none}.token-row{min-width:620px;justify-content:flex-start}.attention-reading{grid-template-columns:1fr}.attention-bars,.attention-reading>small{grid-column:1}.attention-lab .simulation-note{font-size:12px}}