:root{--bg:#f3f1e9;--ink:#202622;--muted:#646c64;--line:#cbd0c4;--green:#247553;--lime:#c5e29e;--red:#b4402b;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Helvetica Neue',Arial,sans-serif}button,a,input{ -webkit-tap-highlight-color:transparent}button{font:600 12px var(--mono);cursor:pointer;border:1px solid var(--line);background:transparent;color:inherit;padding:12px 17px;border-radius:4px;transition:background .18s,transform .18s}button:hover{background:#e3e8da}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #8e5bc4;outline-offset:4px}[hidden]{display:none!important}main{max-width:1600px;margin:auto;padding:24px 54px 18px}header{display:flex;align-items:center;gap:17px;border-bottom:1px solid var(--line);padding-bottom:18px}.brand{display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--bg);font-size:28px;font-weight:700;text-decoration:none;width:51px;height:45px;letter-spacing:-6px;padding-right:6px}.brand span{font-size:24px}.mast{font:600 12px var(--mono);letter-spacing:.08em}.mast span{display:block;font-size:10px;color:var(--muted);margin-top:6px}.demo{margin-left:auto;background:var(--ink);color:var(--bg);border-color:var(--ink)}.demo:hover{background:#3e4c3e}.demo small{font-size:10px;color:#c1cdba;margin-left:22px}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:27px 0 25px}.eyebrow{font:11px var(--mono);letter-spacing:.12em;color:var(--muted);margin:0 0 12px}h1{font-size:clamp(35px,3.55vw,60px);line-height:1.02;letter-spacing:-.045em;margin:0;font-weight:550}em{font-family:Georgia,serif;font-weight:400;color:var(--green)}.lede{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 2px 20px}.toolbar{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);padding:14px 0}.switch{display:flex;background:#e5e7de;padding:4px;border-radius:5px}.switch button{border:0;padding:11px 18px;color:#565e56}.switch button[aria-pressed=true]{background:var(--ink);color:white}.toolbar>span{font:12px var(--mono);color:var(--muted)}.plain{margin-left:auto;border:0}.exhibit{display:grid;grid-template-columns:1fr 330px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fbfaf6}.agents-side{padding:25px 28px 15px}.section-label{display:flex;justify-content:space-between;font:10px var(--mono);letter-spacing:.07em;color:var(--muted)}.green{color:var(--green)}.agents{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:23px}.agent{min-width:0;position:relative}.identity{font:11px var(--mono);color:var(--muted);display:flex;gap:7px;align-items:center}.identity i{width:13px;height:13px;background:var(--ink);display:block;transform:rotate(var(--rotation));border-radius:var(--radius)}.agent strong{font:500 44px var(--mono);letter-spacing:-.08em;display:block;margin:16px 0 8px}.agent-bar{height:64px;background:#ecede6;position:relative;border-bottom:1px solid #a9b39f}.agent-bar b{position:absolute;bottom:0;left:0;right:0;background:var(--lime);height:var(--fill);transition:height .25s}.agent-bar:after{content:'';position:absolute;left:0;right:0;bottom:25%;border-top:1px dashed #9ba992}.agent input{width:100%;margin:15px 0;accent-color:var(--green);cursor:ew-resize}.local-state{font:10px var(--mono);color:var(--green);white-space:nowrap}.local-state.neutral{color:var(--muted)}.manifold{display:flex;justify-content:space-around;border-bottom:1px solid #98ae8a;color:#829a74;padding:5px 0 10px}.draw-line{display:flex;align-items:center;gap:12px;padding:15px 0}.draw-line>span{font:9px var(--mono);color:var(--muted)}#equation{font:12px var(--mono);margin-left:auto}.draw-line strong{font:24px var(--mono)}.actions{display:flex;gap:8px;flex-wrap:wrap}.actions button{font-size:10px;padding:10px}.hint{font-size:11px;color:var(--muted);line-height:1.5;margin:13px 0 0}.pool{background:#e9eddf;padding:25px 26px 20px;border-left:1px solid var(--line);position:relative}.pool-display{display:flex;align-items:center;gap:28px;margin-top:25px}.reservoir{width:112px;height:166px;border:1px solid #a4b291;border-radius:5px;position:relative;overflow:hidden;background:#f5f6ef}.water{position:absolute;bottom:0;width:100%;height:0;background:var(--lime);transition:height .4s}.tank-lines{position:absolute;inset:0;background:repeating-linear-gradient(to top,transparent 0,transparent 40px,#9ca98c55 40px,#9ca98c55 41px)}.tank-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column}.tank-label strong{font:40px var(--mono)}.tank-label span{font:8px var(--mono);margin-top:6px}.total{display:flex;flex-direction:column;gap:7px}.total>span{font:10px var(--mono);color:var(--muted)}.total strong{font:72px var(--mono);letter-spacing:-.08em}.budget-track{position:relative;margin:25px 0 32px;height:7px;background:#d6dcca}.budget-track div{height:100%;background:var(--green);width:100%;transition:width .25s}.budget-track i{position:absolute;left:66.666%;height:18px;top:-5px;border-left:2px solid var(--ink)}.budget-track span{position:absolute;left:66.666%;top:17px;font:9px var(--mono)}#verdict{font:600 16px var(--mono);color:var(--green)}#over{font:11px var(--mono);color:var(--muted);margin:9px 0 0}.breach #verdict,.breach #total,.breach #over{color:var(--red)}.breach .budget-track div{background:var(--red)}#attempt{margin-top:15px;background:var(--ink);color:white;padding:8px 16px}.blocked{box-shadow:inset 0 0 0 3px var(--green)}.blocked #attempt{transform:translateX(-4px);background:var(--green)}.assumptions{margin-top:19px;border-top:1px solid var(--line);padding-top:16px}.assumption-head{display:flex;justify-content:space-between;align-items:center}.assumption-head p{font-size:13px;margin:6px 0}.tabs{display:flex;gap:8px}.tabs button{font-size:13px;padding:10px 18px}.tabs span{font:11px 'Helvetica Neue',Arial;margin-left:8px;color:var(--muted)}.tabs button[aria-pressed=true]{border-color:var(--ink);background:#e2e7d7}#detail{margin-top:15px;border:1px solid var(--line);padding:20px 24px;display:grid;grid-template-columns:1fr 1.3fr;gap:35px;background:#fbfaf6;border-radius:6px}#detail h3{font-size:22px;letter-spacing:-.025em;margin:0 0 8px}#detail p{font-size:12px;line-height:1.6;color:var(--muted);margin:8px 0}#detail .law{font:12px var(--mono);color:var(--ink)}.lab-controls{display:flex;gap:7px;margin-top:14px}.lab-controls button{padding:7px 11px}.lab-controls button.active{background:var(--ink);color:white}.lab-visual{display:flex;flex-direction:column;justify-content:center;gap:12px}.mini-profile{display:flex;gap:7px}.mini-profile span{flex:1;text-align:center;background:#edf0e5;border-bottom:3px solid var(--green);padding:12px 0;font:22px var(--mono)}.mini-profile .danger{border-color:var(--red);color:var(--red)}.lab-verdict{font:600 14px var(--mono);color:var(--green)}.lab-verdict b{color:var(--red);margin-left:16px}.epochs{display:flex;gap:5px;height:55px}.epochs span{flex:1;background:var(--lime);display:flex;align-items:center;justify-content:center;flex-direction:column;font:16px var(--mono);border-bottom:3px solid var(--green)}.epochs small{font-size:8px;margin-top:4px}.counter-pair{display:flex;gap:16px}.counter-pair div{flex:1;border:1px solid var(--line);padding:12px}.counter-pair small{display:block;font:10px var(--mono)}.counter-pair strong{font:44px var(--mono);color:var(--green)}.counter-pair div:last-child strong{color:var(--red)}.caption{font-size:21px;font-weight:500;text-align:center;padding:16px 0 0;letter-spacing:-.02em}#demo-progress{height:3px;background:var(--line);margin-top:13px}#demo-progress div{height:3px;background:var(--green)}footer{display:flex;justify-content:space-between;gap:20px;font:9px var(--mono);color:var(--muted);margin-top:20px}summary{cursor:pointer;text-align:right}details{max-width:650px}details>div{font:13px/1.65 'Helvetica Neue',Arial;padding:12px 0}a{color:var(--green)}#ending{position:fixed;inset:0;z-index:5;background:var(--bg);padding:10vh 10vw;display:flex;flex-direction:column;justify-content:center}#ending h2{font-size:clamp(42px,6.5vw,108px);line-height:1;letter-spacing:-.04em;margin:20px 0 30px;font-weight:500}#ending>p:last-of-type{font:14px var(--mono);letter-spacing:.05em}#ending button{align-self:flex-start;margin-top:20px;background:var(--ink);color:white}body.demo-running .intro{padding:18px 0}body.demo-running h1{font-size:42px}body.demo-running footer{display:none}body.demo-running .agents-side{padding-top:18px}body.demo-running .agents{margin-top:15px}body.demo-running .agent strong{margin-top:10px}body.demo-running .agent-bar{height:40px}body.demo-running .pool-display{margin-top:16px}body.demo-running .reservoir{height:145px}body.demo-running .toolbar{padding:10px 0}body.demo-running #detail{padding:14px 20px}body.demo-running .assumptions{margin-top:14px;padding-top:12px}body.demo-running .hint{margin-top:9px}body.demo-running .caption{font-size:20px}body.capture *{transition:none!important}body.capture main{max-width:1800px;padding:32px 75px}body.capture .intro h1{font-size:58px}body.capture .exhibit{grid-template-columns:1fr 400px}body.capture .agent strong{font-size:58px}body.capture .agent-bar{height:70px}body.capture .reservoir{height:190px;width:140px}body.capture .pool-display{gap:40px}body.capture .total strong{font-size:90px}body.capture .section-label,body.capture .hint,body.capture #detail p{font-size:14px}body.capture #detail{padding:24px}body.capture .caption{font-size:28px}body.capture footer{display:none}@media(min-width:1500px){main{padding-top:30px}.intro{padding:30px 0}.agent-bar{height:85px}.agent strong{font-size:52px}.reservoir{height:190px}.exhibit{grid-template-columns:1fr 360px}}@media(max-width:1000px){main{padding:20px}.exhibit{grid-template-columns:1fr 270px}.agents-side{padding:20px 15px}.agents{gap:8px}.pool{padding:20px 18px}.pool-display{gap:16px}.reservoir{width:95px}.total strong{font-size:60px}.lede{font-size:12px}.toolbar>span{font-size:10px}.switch button{padding:10px}.agent strong{font-size:37px}}@media(max-width:720px){main{padding:16px}.mast span{display:none}.demo small{display:none}.intro{display:block}.lede{margin:15px 0 0}.toolbar{flex-wrap:wrap;gap:10px}.toolbar>span{order:3;width:100%}.exhibit{display:flex;flex-direction:column}.pool{border-left:0;border-top:1px solid var(--line)}.pool-display{justify-content:space-between}.reservoir{height:90px;width:60%}.total strong{font-size:60px}.agents{gap:7px}.agent strong{font-size:33px}.local-state{font-size:8px}.assumption-head{display:block}.tabs{margin-top:12px}.tabs button{flex:1;padding:10px}.tabs span{margin-left:4px}#detail{grid-template-columns:1fr;gap:12px;padding:18px}.draw-line>span{display:none}#equation{margin-left:0;font-size:10px}footer{display:block;line-height:1.6}summary{text-align:left;margin-top:12px}#ending{padding:25px}#ending>p:last-of-type{font-size:12px}.caption{font-size:16px}body.demo-running h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Keep the entire narrated exhibit inside the 1080p recording frame. */
body.capture main{padding-top:22px}body.capture .intro h1{font-size:48px}body.capture .intro{padding:15px 0}body.capture .agent strong{font-size:48px}body.capture .agent-bar{height:40px}body.capture .reservoir{height:150px}body.capture .agents-side{padding-bottom:12px}body.capture .pool{padding-top:18px}body.capture .hint{font-size:12px}body.capture #detail{padding:17px 24px}body.capture .caption{padding-top:12px;font-size:24px}body.capture .pool-display{margin-top:15px}
@media(min-width:721px) and (max-height:950px){body.demo-running:not(.capture) main{padding-top:14px}body.demo-running:not(.capture) .intro{padding:12px 0}body.demo-running:not(.capture) h1{font-size:34px}body.demo-running:not(.capture) .intro .eyebrow{margin-bottom:7px}body.demo-running:not(.capture) .actions,body.demo-running:not(.capture) .hint{display:none}body.demo-running:not(.capture) .agent-bar{height:28px}body.demo-running:not(.capture) .agent input{margin:10px 0}body.demo-running:not(.capture) .reservoir{height:115px}body.demo-running:not(.capture) .pool-display{margin-top:12px}body.demo-running:not(.capture) .pool{padding:16px 22px}body.demo-running:not(.capture) .budget-track{margin:15px 0 28px}body.demo-running:not(.capture) #detail{padding:12px 20px}body.demo-running:not(.capture) #detail h3{font-size:19px}body.demo-running:not(.capture) .lab-controls{margin-top:8px}}
@media(min-width:721px) and (max-height:950px){body.demo-running:not(.capture):has(#detail:not([hidden])) .intro{display:none}}
@media(min-width:721px) and (max-height:800px){body.demo-running:not(.capture) main{zoom:.88}}