:root{--bg:#f3f3eb;--paper:#fcfcf7;--ink:#182723;--muted:#5c6962;--line:#d8ddd1;--green:#294d3d;--lime:#d8ed9f;--dark:#111e1a;--orange:#936025;--radius:12px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button,.button{border:1px solid #bac4b4;background:transparent;border-radius:6px;padding:11px 17px;color:var(--ink);font-weight:650;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:20px;line-height:1.4}button:hover,.button:hover{background:#e5ebdc;border-color:#6e876b}.primary{background:var(--green);color:#fff;border-color:var(--green)}.primary:hover{background:#1b3b2d;color:white}.subtle{padding:7px 11px;border-color:transparent;font-size:13px;color:var(--muted)}:focus-visible{outline:3px solid #b5702c;outline-offset:4px}header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 35px;background:var(--paper);position:relative;z-index:2}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;font-size:21px;line-height:1.1;letter-spacing:-.8px}.brand-icon{background:var(--ink);color:var(--lime);font:700 15px monospace;width:41px;height:43px;display:grid;place-items:center;border-radius:5px}.brand small{display:block;font:9px/1.5 monospace;letter-spacing:1.4px;color:var(--muted);margin-top:7px}.header-right{display:flex;gap:24px;align-items:center;font-size:12px}.version{font:10px monospace;letter-spacing:1px;border:1px solid var(--line);padding:6px 10px;border-radius:4px}.shell{display:grid;grid-template-columns:242px minmax(0,1fr);max-width:1700px;margin:auto}aside{padding:35px 18px 24px 25px;border-right:1px solid var(--line);position:sticky;top:0;height:100vh}.nav-label{font:10px monospace;letter-spacing:1.5px;color:var(--muted);padding:0 12px 20px}nav{display:grid;gap:6px}nav a{text-decoration:none;font-size:12px;font-weight:600;padding:12px 11px;display:flex;gap:11px;align-items:center;border-radius:5px}nav a span{font:10px monospace;color:#5c6958}nav a:hover{background:#e8ecdf}nav a.active{background:#dde8ce;color:#233f30}nav a.active span{color:#294d3d}nav i{font:10px monospace;margin-left:auto}.sidebar-note{font-size:11px;border-top:1px solid var(--line);padding:23px 10px;margin-top:32px}.sidebar-note p{color:var(--muted);margin:12px 0 25px}.sidebar-note small{color:var(--muted);font-size:10px}.status-dot{display:inline-block;background:#a4c665;width:6px;height:6px;border-radius:50%;margin-right:5px}.sidebar-note .status-dot{background:#587b3b}main{padding:40px 48px 25px;min-width:0;max-width:1300px}.eyebrow{font:10px/1.6 monospace;letter-spacing:1.7px;color:#607257;margin-bottom:21px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}h1{font-size:clamp(40px,4.5vw,72px);letter-spacing:-3px;line-height:1.04;font-weight:550;margin:0 0 24px}h1 em{font-family:Georgia,serif;font-weight:400;color:#516f43}h2{font-size:23px;line-height:1.25;letter-spacing:-.7px;margin:10px 0 15px}h3{font-size:19px;letter-spacing:-.45px;line-height:1.35;margin:14px 0 9px}p{margin:0 0 16px}p:last-child{margin-bottom:0}.lead{color:var(--muted);font-size:16px;line-height:1.75;max-width:750px;margin-bottom:27px}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:35px;align-items:center}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 13px}.micro{font-size:11px;color:var(--muted);line-height:1.75}.hero-visual{background:var(--dark);border-radius:10px;color:#d9e8cf;overflow:hidden;transform:rotate(1deg);box-shadow:0 16px 35px #1c38200d}.visual-top{display:flex;justify-content:space-between;padding:20px 22px 0;font:9px monospace;letter-spacing:1.4px;color:#b5c5b5}.hero-visual svg{width:100%;display:block}.visual-stat{border-top:1px solid #304037;margin:0 24px;padding:22px 0}.visual-stat strong{font:20px Georgia,serif;color:var(--lime)}.visual-stat p{font-size:12px;color:#a5b7a6;line-height:1.7;margin-top:9px}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:35px 0}.stat-strip>div{padding:21px 18px;border-right:1px solid var(--line)}.stat-strip>div:first-child{padding-left:0}.stat-strip>div:last-child{border-right:0}.stat-strip strong{font:29px Georgia,serif;display:block}.stat-strip span{font-size:10px;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:30px 0 15px}.section-heading h2{margin:0}.section-heading>span{font:9px monospace;letter-spacing:1px;color:var(--muted);text-align:right}.three-grid,.two-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.two-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin:20px 0}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-width:0}.card p,.card li{font-size:13px;color:var(--muted)}.link-card{display:flex;flex-direction:column;text-decoration:none;transition:transform .15s,border-color .15s}.link-card:hover{transform:translateY(-3px);border-color:#7d976a}.number{font:9px monospace;letter-spacing:1.2px;color:#617351}.text-link{font-size:11px;font-weight:650;margin-top:auto;padding-top:10px}.callout{padding:22px 25px;border-left:3px solid #6d8951;background:#e7eddc;border-radius:0 7px 7px 0;margin:25px 0}.callout b{font-size:14px}.callout p{font-size:13px;margin-top:8px;color:#435941}.legend{display:flex;flex-wrap:wrap;gap:16px;font-size:10px;color:var(--muted);margin:28px 0}.tag{display:inline-block;font:9px/1.5 monospace;letter-spacing:.5px;padding:3px 6px;border-radius:3px;margin-right:3px}.confirmed{background:#e1edda;color:#34502b}.proposed{background:#f5e9d4;color:#795120}.synthetic{background:#e8e6f0;color:#64577d}footer{margin-top:45px;padding-top:20px;border-top:1px solid var(--line);font:9px/1.6 monospace;letter-spacing:.4px;color:var(--muted);display:flex;justify-content:space-between;gap:20px}.page[hidden]{display:none!important}.page{animation:appear .2s ease-out}@keyframes appear{from{opacity:.4;transform:translateY(5px)}to{opacity:1;transform:none}}.progress-row{display:flex;align-items:center;gap:15px;margin:28px 0;font-size:11px}progress{accent-color:var(--green);height:8px;flex:1}.learning-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:20px}.module-list{display:grid;gap:7px;align-content:start}.module-list button{text-align:left;justify-content:flex-start;gap:13px;padding:15px 13px;font-size:12px;background:var(--paper)}.module-list button[aria-pressed=true]{background:#e3ebd7;border-color:#789368}.module-list small{display:block;color:var(--muted);font-weight:400;font-size:10px;margin-top:3px}.module-num{font:14px Georgia,serif;color:#425833}.lesson h2{font-size:29px;margin-top:8px}.lesson .objective{font-size:15px;color:var(--ink);border-bottom:1px solid var(--line);padding:0 0 20px;margin-bottom:20px}.task{background:#f0f3e7;padding:15px;border-radius:6px;margin:20px 0}.task p{margin:8px 0 12px}.quiz{border-top:1px solid var(--line);margin-top:25px;padding-top:20px}.quiz h3{font-size:16px}.answers{display:grid;gap:8px}.answers button{display:block;text-align:left;padding:12px;font-size:12px;font-weight:500}.feedback{margin-top:15px;padding:15px;border-radius:5px;font-size:13px;background:#e7eddd}.feedback.error,.error-panel{background:#fae7dd;color:#763e2a}.architecture-map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:26px 0 15px}.architecture-map button{display:block;text-align:left;background:var(--paper);padding:18px 15px}.architecture-map button span{display:block;font:9px monospace;letter-spacing:.7px;margin-bottom:10px;color:var(--muted)}.architecture-map button strong{font-size:13px;font-weight:550;display:block}.architecture-map button:last-child{grid-column:1/-1;border-style:dashed;background:#e7eddd}.architecture-map button[aria-pressed=true]{border-color:#526e40;background:#dfe9d2}code{font:11px/1.7 ui-monospace,monospace;overflow-wrap:anywhere}.filters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.filters button{font-size:11px;padding:8px 12px}.filters button[aria-pressed=true]{background:var(--green);color:white}.source-list{display:grid;gap:10px}.source-item{display:grid;grid-template-columns:210px minmax(0,1fr);gap:18px;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:18px}.source-item h3{font-size:15px;margin:0 0 9px}.source-item p{font-size:12px;color:var(--muted);margin:5px 0}.source-item strong{font-size:12px}.source-item code{font-size:10px;color:var(--muted)}label{display:block;font-size:12px;font-weight:600;margin:12px 0 7px}input:not([type=checkbox]):not([type=range]),select{padding:11px 13px;background:white;border:1px solid #aebba5;border-radius:5px;color:var(--ink);width:100%;min-width:0}input[type=range]{accent-color:var(--green);width:100%}.input-row{display:flex;gap:10px}.input-row input{flex:1}.input-row button{flex-shrink:0}.path-nodes{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:24px 0}.path-node{padding:9px 12px;background:#e6eddd;border:1px solid #bbcdae;border-radius:4px;font:12px monospace}.path-arrow{color:#596c4b}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:20px 0}.metric{border-left:1px solid var(--line);padding-left:13px}.metric strong{font:27px Georgia,serif;display:block}.metric span{font-size:10px;color:var(--muted)}.result-note{padding:14px 17px;background:#edf1e6;font-size:13px;border-radius:5px;margin-top:15px}.warning{background:#f4ead6;color:#6c502b}.replay-top{display:flex;justify-content:space-between;align-items:start;gap:15px}.replay-top h3{margin-top:0}.replay-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-bottom:25px}#replay-time{font-family:monospace;float:right}.replay-state{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}.replay-state strong{font-size:21px;display:block}.replay-state span{font:10px monospace;color:var(--muted)}.lineage-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}.lineage-input{display:flex;align-items:flex-start;gap:13px;background:var(--paper);border:1px solid var(--line);border-radius:7px;margin:0 0 10px;padding:17px;cursor:pointer}.lineage-input input{margin-top:4px;accent-color:var(--green);width:17px;height:17px;flex-shrink:0}.lineage-input strong{font-size:13px}.lineage-input small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:5px}.lineage-result{align-self:start;position:sticky;top:20px}.board-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:17px 0;gap:10px;font-size:12px}.board-row strong{font:32px Georgia,serif}.lineage-result .micro{margin-top:20px}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.card-heading a{font-size:11px}.card-heading button{font-size:12px}.broker-form{display:grid;grid-template-columns:1.2fr 1fr auto;gap:12px;align-items:end}.live-output{margin-top:20px;font-size:12px;color:var(--muted)}#live>.card{margin:20px 0}.live-card{padding:17px 0;border-top:1px solid var(--line)}.live-card h3{font-size:16px}.live-card p{font-size:12px;margin:5px 0}.live-card a{font-size:12px;overflow-wrap:anywhere}.live-meta{font:10px monospace;margin-bottom:15px;line-height:1.8}.error-panel{padding:15px;border-radius:5px}.experiment{margin:22px 0}.check-row{display:flex;gap:11px;align-items:center;margin:13px 0}.check-row label{margin:0;font-weight:400}.check-row input{accent-color:var(--green);width:17px;height:17px;flex-shrink:0}pre{overflow:auto;padding:18px;background:var(--dark);color:#d5e8b6;border-radius:7px;font:12px/1.7 monospace;white-space:pre-wrap;overflow-wrap:anywhere}ul,ol{padding-left:20px}li{margin-bottom:9px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}td,th{border-bottom:1px solid var(--line);padding:13px 10px;text-align:left;vertical-align:top}th{font:10px monospace;text-transform:uppercase;color:var(--muted)}td{color:var(--muted)}#blueprint>.card{margin:20px 0}.demo-list li{padding:9px 0}.demo-list b{color:var(--ink)}.references a{font-size:12px}.break{word-break:break-all}.skip{position:absolute;left:20px;top:-80px;padding:12px;background:white;z-index:10}.skip:focus{top:10px}.noscript{padding:20px;background:#ffe8c9;position:fixed;bottom:0;left:0;right:0}.empty{padding:17px;background:#edf1e6;border-radius:5px}
@media(min-width:1500px){main{padding:50px 65px}}@media(max-width:1150px){.shell{grid-template-columns:210px minmax(0,1fr)}main{padding:30px}.hero{gap:22px}.hero h1{font-size:52px}.hero .actions{gap:8px}.hero .button{font-size:11px}.three-grid{gap:10px}.card{padding:20px}.learning-layout{grid-template-columns:190px minmax(0,1fr)}.broker-form{grid-template-columns:1fr 1fr}.broker-form button{grid-column:1/-1}.source-item{grid-template-columns:170px minmax(0,1fr)}}@media(max-width:900px){header{padding:0 20px;height:76px}.shell{display:block}aside{height:auto;position:relative;padding:13px 16px;border-right:0;border-bottom:1px solid var(--line)}.nav-label,.sidebar-note{display:none}nav{display:flex;overflow-x:auto;gap:5px}nav a{white-space:nowrap;padding:9px;font-size:11px}nav a span{display:none}.header-right .version{display:none}main{padding:30px}.hero{grid-template-columns:1.15fr 1fr}.hero h1{font-size:53px}.architecture-map{grid-template-columns:repeat(2,minmax(0,1fr))}.lineage-result{position:static}}@media(max-width:650px){header{padding:0 16px}.brand{font-size:18px}.brand small{font-size:8px}.header-right{font-size:10px}.brand-icon{width:35px;height:37px}.shell main{padding:25px 18px}.hero{grid-template-columns:1fr;gap:20px}.hero h1,h1{font-size:47px;letter-spacing:-2.2px}.hero-visual{transform:none;max-width:420px}.hero-visual svg{max-height:210px}.hero .button{font-size:12px}.three-grid,.two-grid,.lineage-layout,.learning-layout{grid-template-columns:1fr}.stat-strip{grid-template-columns:1fr 1fr;margin:25px 0}.stat-strip>div{padding:14px!important}.stat-strip>div:nth-child(2){border-right:0}.stat-strip>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.section-heading{align-items:start}.section-heading>span{max-width:120px;line-height:1.6}.module-list{grid-template-columns:1fr 1fr;gap:5px}.module-list button{padding:10px 8px;font-size:10px;gap:7px}.module-list small{font-size:9px}.progress-row{flex-wrap:wrap}.progress-row progress{min-width:90px}.source-item{grid-template-columns:1fr;gap:6px}.input-row{flex-wrap:wrap}.input-row input{flex-basis:100%}.metrics{grid-template-columns:1fr 1fr}.replay-top,.card-heading{display:block}.replay-top .tag{margin-bottom:20px}.card-heading button{margin:10px 0}.broker-form{grid-template-columns:1fr}.replay-state{gap:10px}.replay-state strong{font-size:18px}.legend{display:grid;gap:9px}footer{display:block}footer span{display:block;margin-bottom:5px}.lead{font-size:15px}.architecture-map button{padding:13px}.card{padding:19px}.eyebrow{font-size:9px}.table-wrap table{min-width:550px}.header-right a{max-width:85px;text-align:right;line-height:1.5}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}