@font-face{font-family:LocalSans;src:local('Arial');font-display:swap}
:root{--paper:#f7f7f2;--ink:#20221f;--muted:#62655e;--line:#d7d9d0;--soft:#edeee7;font-family:LocalSans,Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,select,input,textarea{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:5px}button:disabled{opacity:.5;cursor:wait}.masthead{height:112px;margin:0 5%;display:flex;align-items:center;border-bottom:1px solid var(--line);gap:46px}.wordmark{font-size:43px;letter-spacing:-3.5px;font-weight:800;position:relative;line-height:1}.wordmark-dot{font-size:10px;letter-spacing:0;position:absolute;top:1px;right:-12px}.masthead-note{font-size:10px;line-height:1.7;letter-spacing:.25px;color:var(--muted)}nav{display:flex;gap:32px;margin-left:auto;font-size:11px}nav a{color:var(--muted);padding:12px 0}nav a.current{color:var(--ink);border-bottom:1px solid var(--ink)}nav a span{margin-left:8px}.push-page{max-width:1580px;margin:auto;padding:0 5%;display:grid;grid-template-columns:39% 61%;min-height:calc(100svh - 191px);align-items:center}.intro{padding:56px 0 58px;position:relative;z-index:1}.eyebrow{font-size:10px;letter-spacing:1.7px;display:flex;align-items:center;gap:12px;margin:0 0 33px}.tiny-star{font-size:24px;line-height:1}h1{font-size:clamp(64px,6.7vw,105px);font-weight:400;line-height:.98;letter-spacing:-5.5px;margin:0}h1 em{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-6px}.lede{font-size:14px;line-height:1.7;color:var(--muted);margin:28px 0 36px}.contribution{max-width:365px}.contribution>label,.balance-label{font-size:9px;letter-spacing:1.3px}.contribution-input{display:flex;align-items:center;margin-top:13px;border:1px solid var(--ink);height:58px;padding:5px;gap:3px;border-radius:3px;position:relative;background:var(--paper)}.contribution-input>span:first-child{font-size:23px;margin-left:10px}select{appearance:none;background:none;border:0;font-size:23px;width:66px;padding:8px 17px 8px 0;cursor:pointer;position:relative;z-index:1}.select-arrow{position:absolute;left:82px;font-size:14px;pointer-events:none}.contribution-input button{height:100%;flex:1;background:var(--ink);color:var(--paper);border:1px solid var(--ink);border-radius:2px;font-size:11px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;transition:background .15s}.contribution-input button:hover{background:#40463a}.contribution-input button span{font-size:19px}.demo-note{font-size:10px;color:var(--muted);margin:12px 0}.balance{display:flex;align-items:center;gap:22px;margin-top:34px}.balance-label{display:block;color:var(--muted);margin-bottom:8px}.balance strong{font-size:28px;letter-spacing:-1px;font-weight:400;font-variant-numeric:tabular-nums}.balance strong span{font-size:17px;color:var(--muted)}.balance-rule{height:42px;width:1px;background:var(--line)}.balance p{font-size:10px;line-height:1.7;color:var(--muted)}.machine-section{min-width:0;padding:34px 0 20px 14px;position:relative}.machine-caption{display:flex;align-items:center;gap:9px;font-size:9px;letter-spacing:1.1px;padding:0 28px}.status-dot{display:block;height:5px;width:5px;border-radius:100%;background:var(--ink)}.edition{margin-left:auto;color:var(--muted)}canvas{display:block;width:100%;height:auto;aspect-ratio:900/750;touch-action:pan-y}.machine-bottom{display:flex;align-items:center;gap:16px;margin:0 28px;border-top:1px solid var(--line);padding-top:18px}.machine-bottom label{font-size:8px;letter-spacing:1px;white-space:nowrap}.machine-bottom input{min-width:50px;width:135px;height:2px;accent-color:var(--ink);cursor:pointer}.machine-bottom>span{font-size:12px;letter-spacing:3px;color:var(--muted)}.icon-button{border:1px solid var(--line);border-radius:50%;width:33px;height:33px;background:transparent;position:relative;display:flex;align-items:center;justify-content:center;font-size:15px}.icon-button:hover{background:var(--soft)}#pause{margin-left:auto}.sound-off{position:absolute;transform:rotate(20deg);font-size:22px}.machine-footnote{font-size:9px;color:var(--muted);text-align:center;margin-top:15px}.page-footer{margin:0 5%;min-height:79px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:.8px;gap:20px}.footer-cross{margin-right:13px;font-size:18px}.footer-center{color:var(--muted);letter-spacing:0}.page-footer button{background:none;border:0;padding:12px 0;font-size:10px}.page-footer button span{font-size:15px;margin-left:13px}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden;white-space:nowrap}
@media(min-width:1600px){.push-page{padding:0 70px}.machine-section{padding-left:30px}canvas{max-height:740px;object-fit:contain}}
@media(max-width:1000px){.masthead{gap:30px;height:95px}.masthead-note{display:none}.push-page{grid-template-columns:43% 57%;min-height:calc(100svh - 174px)}h1{font-size:69px;letter-spacing:-4px}h1 em{letter-spacing:-4px}.intro{padding:45px 0}.machine-section{padding-left:0}.machine-caption,.machine-bottom{margin-left:12px;margin-right:12px;padding-left:0;padding-right:0}.contribution{max-width:320px}.contribution-input button{padding:0 10px;font-size:10px}.machine-bottom{gap:10px}.machine-bottom input{width:85px}.machine-footnote{line-height:1.6;padding:0 15px}.footer-center{display:none}.lede{font-size:12px}}
@media(max-width:700px){.masthead{height:79px;margin:0 6%;gap:20px}.wordmark{font-size:35px}nav{gap:17px;font-size:9px}.push-page{display:flex;flex-direction:column;padding:0 6%;align-items:stretch}.intro{padding:38px 0 0}.eyebrow{margin-bottom:23px;font-size:8px;letter-spacing:1.2px}.tiny-star{font-size:20px}h1{font-size:clamp(62px,14vw,86px);line-height:1;letter-spacing:-4px}h1 br:nth-child(2){display:block}h1 em{white-space:nowrap;margin-left:0;letter-spacing:-4px}.lede{font-size:12px;margin:22px 0}.contribution{max-width:none}.balance{margin-top:22px;gap:20px}.balance strong{font-size:25px}.machine-section{padding:31px 0 21px}.machine-caption{margin:0 4px;font-size:8px}canvas{width:112%;margin-left:-6%;max-width:112%}.machine-bottom{margin:0 4px}.machine-bottom input{width:110px;flex:1}.machine-footnote{font-size:8px}.page-footer{margin:0 6%;min-height:70px;font-size:7px}.page-footer button{font-size:9px}.footer-cross{margin-right:6px}.demo-note{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* The drop control is part of the 3D object. */
.machine-stage{position:relative;margin-top:-12px}.machine-stage canvas{aspect-ratio:900/850;cursor:grab;touch-action:none;outline-offset:-5px}.machine-stage canvas:active{cursor:grabbing}.aim-hint{position:absolute;left:50%;top:18%;font-size:8px;letter-spacing:1.3px;white-space:nowrap;transform:translate(-50%,-100%);pointer-events:none;background:rgba(247,247,242,.92);padding:8px 10px;border-radius:20px;transition:opacity .2s}.coin-toast{position:absolute;left:50%;top:30%;pointer-events:none;font-size:16px;font-weight:500;opacity:0}.coin-toast.show{animation:coin-toast 1s ease-out}.machine-bottom .direct-hint{letter-spacing:0;font-size:10px;color:var(--muted)}.machine-bottom .tray-count{margin-left:auto;font-size:9px;letter-spacing:0;white-space:nowrap}.machine-bottom #pause{margin-left:5px}.machine-bottom{gap:12px}.machine-footnote{font-size:8px}.machine-section{padding-top:30px}.machine-bottom .tray-count span{font-variant-numeric:tabular-nums;color:var(--ink)}
@keyframes coin-toast{0%{opacity:0;transform:translateY(12px)}20%{opacity:1}100%{opacity:0;transform:translateY(-30px)}}
@media(max-width:700px){.machine-stage{margin-top:0}.machine-bottom .direct-hint{font-size:8px;max-width:125px;line-height:1.5}.machine-bottom .tray-count{font-size:8px}.aim-hint{font-size:7px;padding:6px 8px}.machine-stage canvas{margin-left:-6%;width:112%}.machine-bottom{gap:9px}}
.machine-stage{overflow:clip}
/* Shared study header replaces the earlier two-link masthead. */
.push-page{min-height:calc(100svh - 143px)}