@charset "UTF-8";
:root{--bg:#f6f5f0;--paper:#fffefa;--ink:#243a33;--muted:#667269;--green:#174d3c;--green-soft:#edf2e9;--orange:#b5532f;--line:#dedfd4;--serif:Georgia,'Times New Roman',serif;--sans:'Segoe UI',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.6}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a{color:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:disabled.finished{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.2}h2{font-size:23px;letter-spacing:-.6px}h3{font-size:17px}small{font-size:.6em}.container{max-width:1200px;margin:auto;padding-left:36px;padding-right:36px}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-content{min-height:98px;display:flex;align-items:center;gap:40px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:26px;font-weight:750;letter-spacing:-1px}.brand-accent{color:var(--green)}.brand small{display:block;font-size:8px;letter-spacing:1.8px;font-weight:700;color:var(--muted);margin-top:1px}.brand-icon{background:var(--green);color:#ead7aa;font-family:var(--serif);font-size:47px;font-style:italic;width:47px;height:49px;border-radius:13px;line-height:43px;text-align:center;position:relative;overflow:hidden}.brand-icon span{font-family:var(--sans);font-size:17px;position:absolute;right:5px;top:-5px}.header-content nav{display:flex;gap:7px;margin-left:auto}.header-content nav a{text-decoration:none;font-size:13px;padding:9px 16px;border-radius:6px}.header-content nav a[aria-current]{background:var(--green-soft);color:var(--green);font-weight:650}.header-content nav a:hover{background:#e7eadd}.course-tag{font-size:9px;font-weight:700;letter-spacing:1px;color:var(--muted);border-left:1px solid var(--line);padding-left:24px}.hero{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:59px 0 41px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.7px;color:var(--green);margin-bottom:13px}.status-dot{display:inline-block;width:6px;height:6px;background:#39775a;border-radius:50%;margin-right:7px;vertical-align:middle}h1{font-family:var(--serif);font-size:58px;line-height:1.07;font-weight:400;letter-spacing:-2.2px}h1 em{font-weight:400;color:var(--green)}.hero-description{font-size:15px;color:var(--muted);max-width:500px;line-height:1.75;margin-top:21px}.hero-note{padding:0 27px 0 34px;border-left:1px solid #d1d8c9;min-width:265px}.note-icon{font-family:var(--serif);font-size:53px;color:var(--orange);line-height:1;display:block;margin-bottom:16px}.hero-note p{font-family:var(--serif);font-size:23px;line-height:1.35}.hero-note p strong{font-weight:400;font-style:italic}.hero-note>span:last-child{display:block;font-size:12px;color:var(--muted);margin-top:12px}.academic-banner{display:flex;align-items:center;gap:12px;background:#eaf0e3;border:1px solid #d9e2cc;padding:13px 17px;border-radius:8px;color:#3e543a}.academic-banner p{font-size:11px;flex:1}.academic-banner strong{font-weight:650}.info-icon{width:18px;height:18px;border:1px solid currentColor;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font:italic bold 12px Georgia;flex-shrink:0}.badge{font-size:8px;letter-spacing:1.2px;font-weight:750;white-space:nowrap;border:1px solid #ccd6c0;border-radius:4px;padding:4px 7px}.badge.light{background:#f3f5ef;border-color:#e0e4d9;color:#596954}.theory-strip{display:grid;grid-template-columns:repeat(3,1fr);margin:30px 0 32px;padding:2px 0}.theory-strip>div{padding:0 29px;border-right:1px solid var(--line)}.theory-strip>div:first-child{padding-left:0}.theory-strip>div:last-child{border-right:0}.theory-strip span{font-size:9px;font-weight:650;letter-spacing:1.3px}.theory-strip strong{font-family:var(--serif);font-weight:400;display:block;font-size:38px;line-height:1.4;letter-spacing:-1px}.theory-strip strong small{font-family:var(--sans);font-size:17px;letter-spacing:0}.theory-strip p{font-size:11px;color:var(--muted)}.negative{color:#a74c30}.play-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:22px;align-items:start}.card{border:1px solid var(--line);border-radius:12px;background:var(--paper);overflow:hidden}.card-heading{padding:25px 25px 22px;display:flex;justify-content:space-between;align-items:center;gap:12px}.card-heading .eyebrow{font-size:8px;margin-bottom:8px}.card-heading h2{font-size:22px}.card-heading.compact{padding:22px 23px 15px}.card-heading.compact h2{font-size:17px;letter-spacing:-.4px}.machine-card>.card-heading{border-bottom:1px solid var(--line)}.machine-body{padding:23px 25px 20px}.machine-top{display:flex;justify-content:space-between;gap:10px;font-size:8px;letter-spacing:.9px;font-weight:650;color:var(--muted);margin-bottom:24px}.machine-top>span:first-child{color:var(--green)}.reel-labels{display:grid;grid-template-columns:repeat(3,1fr);padding:0 22px;margin-bottom:9px;text-align:center;font-size:8px;letter-spacing:1.8px;color:var(--muted)}.board-wrap{display:flex;align-items:center;gap:8px}.payline-marker{font-size:12px;color:var(--orange);width:14px}.board{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:7px;position:relative;background:#ecece3;padding:9px;border:1px solid #dddfd2;border-radius:10px;overflow:hidden}.reel-cell{display:flex;align-items:center;justify-content:center;background:#f9f8f2;border:1px solid #e7e6dc;min-height:78px;border-radius:6px}.reel-cell:nth-child(n+4):nth-child(-n+6){background:#fcf5e6;border-color:#d3ac69;box-shadow:0 0 0 1px #d3ac6920}.symbol{font-family:var(--serif);font-size:39px;font-weight:bold;line-height:1;width:49px;height:49px;display:inline-flex;align-items:center;justify-content:center;border-radius:13px;background:#dce6d7;color:#315f3c;transition:transform .16s}.symbol-B{color:#8b4d2f;background:#f0dfca;border-radius:50%}.symbol-C{color:#446988;background:#e0e9ee;border-radius:8px}.symbol-D{color:#775582;background:#ebe2ee;border-radius:15px 5px 15px 5px}.symbol-E{color:#8b6929;background:#f2e8c3;border-radius:5px 15px 5px 15px}.reel-cell:nth-child(-n+3) .symbol,.reel-cell:nth-child(n+7) .symbol{opacity:.6;transform:scale(.77)}.board.is-spinning .symbol{animation:roll .32s ease-in-out infinite alternate}.board.is-spinning .reel-cell:nth-child(3n+2) .symbol{animation-delay:.06s}.board.is-spinning .reel-cell:nth-child(3n) .symbol{animation-delay:.12s}@keyframes roll{from{transform:translateY(-6px);opacity:.3}to{transform:translateY(6px);opacity:.8}}.result-message{font-size:12px;text-align:center;min-height:58px;display:flex;justify-content:center;align-items:center;padding:10px 5px;color:var(--muted)}.result-message.has-prize{color:var(--green);font-weight:650}.play-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:3px}.bet-label span{display:block;font-size:8px;letter-spacing:1px;color:var(--muted)}.bet-label strong{font-size:25px;font-weight:500}.bet-label small{font-size:11px;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;border-radius:7px;padding:13px 19px;text-decoration:none;font-size:12px;font-weight:650;border:1px solid transparent;transition:background .15s,transform .15s}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--green);color:#fffefa;box-shadow:0 3px 0 #0e352b}.button-primary:hover{background:#23634b}.button-outline{background:transparent;border-color:#b5c2af;color:var(--green)}.button-outline:hover{background:#eef2e9}#spin-button{font-size:14px;min-width:225px;padding:15px 20px}#spin-button span:first-child{font-size:23px;line-height:1}#spin-button span:last-child{margin-left:13px}.machine-footnote{font-size:10px;color:var(--muted);text-align:center;margin-top:22px}.session-settings{background:#f2f3ec;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);border-top:1px solid var(--line)}.text-button{color:var(--green);border:0;background:none;font-weight:650;font-size:11px;padding:5px}.session-sidebar{display:grid;gap:18px}.balance-label{font-size:9px;letter-spacing:1.5px;color:var(--muted);margin:0 23px}.balance{display:flex;align-items:baseline;gap:10px;margin:0 23px}.balance>span:first-child{font-family:var(--serif);font-size:48px;line-height:1.25;letter-spacing:-1px}.balance>span:last-child{font-size:12px;color:var(--muted)}.balance-meta{display:flex;justify-content:space-between;gap:10px;margin:11px 23px 0;font-size:10px;color:var(--muted)}.balance-meta b{margin-left:7px;color:var(--ink)}.balance-chart{width:calc(100% - 46px);height:53px;margin:10px 23px 2px;overflow:visible}#balance-line{fill:none;stroke:#47755a;stroke-width:2}.chart-baseline{fill:none;stroke:#d7ddd0;stroke-dasharray:4 5}.session-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding:12px 14px 6px}.session-metrics>div{text-align:center;border-right:1px solid var(--line)}.session-metrics>div:last-child{border:0}.session-metrics strong{font-size:17px;font-weight:600;display:block}.session-metrics span{font-size:8px;color:var(--muted)}.microcopy{font-size:10px;color:var(--muted);line-height:1.6}.balance-card>.microcopy{padding:8px 23px 17px}.payout-card table{font-size:11px}.payout-card th,.payout-card td{padding:7px 22px}.payout-card thead th{font-size:8px;padding-top:0}.payout-card th:first-child{white-space:nowrap}.mini-symbol{display:inline-flex;justify-content:center;align-items:center;width:22px;height:22px;font-size:14px;font-family:var(--serif);font-weight:bold;margin-right:7px;border-radius:5px}.no-prize-row{background:#f5f5ee;color:var(--muted)}table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}th,td{padding:13px 24px;border-bottom:1px solid #e9eae2;white-space:nowrap}thead th{font-size:10px;color:var(--muted);font-weight:500}tbody th{font-weight:500}th:not(:first-child),td:not(:first-child){text-align:right}tr:last-child td,tr:last-child th{border-bottom:0}.muted{font-size:10px;color:var(--muted)}.table-scroll{overflow-x:auto}caption{text-align:left;font-size:11px;color:var(--muted);padding:12px 24px}.history-card{margin-top:25px}.history-card .card-heading{padding-bottom:15px}.history-card thead{background:#f5f5ef}.empty-state{text-align:center!important;padding:32px;color:var(--muted);font-size:12px}.history-profit.positive{color:#245f43}.history-profit.negative{color:#a74c30}.learning-row{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;margin:52px 0}.learning-copy h2{font-family:var(--serif);font-weight:400;font-size:32px;letter-spacing:-.7px}.learning-copy>p:not(.eyebrow){font-size:12px;line-height:1.8;color:var(--muted);margin:18px 0}.concept-note{background:#ecefe3;padding:27px 30px;border-radius:10px;align-self:center}.large-number{font-family:var(--serif);font-size:41px;letter-spacing:-1px;color:var(--green)}.large-number span{color:var(--orange);margin:0 9px}.concept-note h3{font-size:14px;margin:13px 0 9px}.concept-note p{font-size:12px;color:#53624f;line-height:1.8}.site-footer{display:flex;align-items:center;justify-content:space-between;padding-top:24px;padding-bottom:29px;border-top:1px solid var(--line);gap:20px}.site-footer strong{font-size:16px;margin-right:16px}.site-footer span{font-size:10px;color:var(--muted)}.site-footer p{font-size:9px;text-align:right;color:var(--muted)}dialog{max-width:440px;width:calc(100% - 36px);border:1px solid var(--line);border-radius:13px;padding:29px;background:var(--paper);color:var(--ink);box-shadow:0 20px 100px #19392a33}dialog::backdrop{background:#19392a66}dialog h2{margin-bottom:16px}dialog p:not(.eyebrow){font-size:13px;line-height:1.7}dialog label{display:block;margin:22px 0 7px;font-weight:600;font-size:12px}dialog input{padding:10px 12px;width:100%;border:1px solid #abbca5;border-radius:5px;color:var(--ink);background:#fff}dialog .microcopy{margin-top:7px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.notice{padding:20px;background:#fff1db}.skip-link{position:absolute;top:-100px;left:20px;background:var(--green);color:white;padding:12px;z-index:20}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.export-box{max-width:300px;border-left:1px solid var(--line);padding-left:35px}.file-icon{font-size:28px;color:var(--orange);display:inline-block;margin-bottom:8px}.export-box h2{font-family:var(--serif);font-weight:400;font-size:23px}.export-box p{font-size:12px;color:var(--muted);margin:12px 0 20px}.experiment-nav{display:flex;gap:8px;flex-wrap:wrap;padding:24px 0 30px}.experiment-nav a{border:1px solid #d5dccd;border-radius:6px;padding:9px 14px;font-size:11px;text-decoration:none;color:var(--green)}.experiment-nav a:hover{background:var(--green-soft)}.experiment-section{margin-bottom:26px;padding:30px}.experiment-heading{display:flex;align-items:center;gap:19px;margin-bottom:28px}.experiment-number{font-family:var(--serif);font-size:35px;color:var(--orange);border-right:1px solid var(--line);padding-right:20px}.experiment-heading .eyebrow{margin-bottom:8px;font-size:8px}.experiment-heading h2{font-size:24px}.experiment-heading p:last-child{font-size:11px;color:var(--muted);margin-top:9px}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:23px}.result-grid>div{padding:17px;background:#f1f3eb;border-radius:7px}.result-grid span{font-size:10px;display:block;color:var(--muted)}.result-grid strong{font-family:var(--serif);font-size:29px;font-weight:400;display:block;margin-top:6px;line-height:1.2}.result-grid small{font-family:var(--sans);font-size:11px}.experiment-section table{border:1px solid var(--line)}.experiment-section thead{background:#f2f3ed}.experiment-section figure{max-width:870px;margin:27px auto}.experiment-section img{width:100%;height:auto;display:block;border-radius:7px}.experiment-section figcaption{font-size:10px;color:var(--muted);margin-top:9px;text-align:center}.interpretation{background:#edf2e8;border-left:3px solid #72936b;padding:19px 23px;margin-top:24px;border-radius:0 7px 7px 0}.interpretation h3{font-size:14px;margin-bottom:8px}.interpretation p{font-size:12px;line-height:1.85;color:#4c6047}details{border:1px solid var(--line);border-radius:7px;padding:15px 18px;margin:20px 0 0}summary{cursor:pointer;font-size:12px;font-weight:600;color:var(--green)}details p{font-size:11px;color:var(--muted);margin:12px 0}.sequence-pills{display:flex;flex-wrap:wrap;gap:7px}.sequence-pills span{padding:6px 10px;background:var(--green-soft);border-radius:4px;font-size:11px}.experiment-context{font-size:12px;color:var(--muted);line-height:1.8}.participants-table{max-height:360px;margin-top:15px}.formula{font-family:var(--serif);font-size:20px;text-align:center;padding:30px 10px;color:var(--green);line-height:1.7}.methodology{padding:20px 0 45px}.methodology h2{font-family:var(--serif);font-size:33px;font-weight:400}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin:27px 0}.method-grid h3{font-size:14px;margin-bottom:11px}.method-grid p{font-size:12px;color:var(--muted);line-height:1.8}.source-note{font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}
@media(min-width:1500px){.container{max-width:1280px}.hero{padding-top:65px}.reel-cell{min-height:88px}}
@media(max-width:1000px){.container{padding-left:24px;padding-right:24px}.course-tag{display:none}.play-layout{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px}.card-heading{padding:21px 19px}.card-heading h2{font-size:20px}.machine-card .card-heading>.badge{display:none}.machine-body{padding:20px 15px}.machine-top{font-size:7px}.payout-card th,.payout-card td{padding:8px 15px}.play-controls{gap:10px}#spin-button{min-width:180px;font-size:12px}.learning-row{gap:35px}.hero-note{padding-right:0}.theory-strip>div{padding:0 20px}.session-settings{padding-left:18px;padding-right:18px}.result-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.header-content{min-height:83px;gap:15px}.brand{font-size:23px}.brand-icon{width:39px;height:42px;font-size:42px;line-height:39px}.brand small{font-size:6px;letter-spacing:1.2px}.header-content nav a{padding:8px 10px;font-size:11px}.hero{padding:37px 0 28px;gap:25px}h1{font-size:46px}.hero-description{font-size:13px}.hero-note{display:none}.academic-banner{padding:12px}.academic-banner .badge{display:none}.academic-banner p{font-size:10px}.theory-strip{margin:25px 0}.theory-strip>div{padding:0 13px}.theory-strip span{font-size:7px;letter-spacing:.8px}.theory-strip strong{font-size:30px}.theory-strip strong small{font-size:12px}.theory-strip p{font-size:9px}.play-layout{grid-template-columns:1fr}.machine-body{padding:22px 25px}.machine-card .card-heading>.badge{display:inline-block}.machine-top{font-size:8px}.reel-cell{min-height:85px}.symbol{font-size:43px;width:55px;height:55px}.session-sidebar{grid-template-columns:1fr 1fr;gap:15px}.balance-card .card-heading,.payout-card .card-heading{padding:18px 15px 15px}.balance-label,.balance{margin-left:15px;margin-right:15px}.balance-meta{margin-left:15px;margin-right:15px;flex-wrap:wrap}.balance-card>.microcopy{padding:10px 15px 15px}.payout-card th,.payout-card td{padding:8px 10px}.payout-card th:first-child{font-size:10px}.mini-symbol{display:none}.session-metrics strong{font-size:15px}.session-metrics span{font-size:7px}.learning-row{grid-template-columns:1fr;gap:25px;margin:35px 0}.concept-note{padding:24px}.site-footer{flex-direction:column;align-items:flex-start;gap:10px}.site-footer p{text-align:left}.experiments-hero{flex-direction:column;align-items:flex-start}.export-box{border-left:0;padding:19px;background:#ecefe3;border-radius:8px;max-width:none;width:100%}.file-icon{display:none}.export-box p{margin:9px 0 15px}.experiment-section{padding:22px 17px}.experiment-heading{gap:12px}.experiment-heading h2{font-size:20px}.experiment-number{font-size:29px;padding-right:13px}.experiment-heading p:last-child{font-size:10px}.experiment-section th,.experiment-section td{padding:11px 14px}.method-grid{grid-template-columns:1fr;gap:22px}.formula{font-size:16px}.interpretation{padding:16px}.experiment-nav{gap:6px}.experiment-nav a{font-size:10px;padding:8px 10px}}
@media(max-width:420px){.container{padding-left:17px;padding-right:17px}.header-content nav{gap:0}.header-content nav a{padding:7px 8px;font-size:10px}.brand{gap:8px;font-size:21px}.brand small{font-size:5.5px}.brand-icon{width:34px;height:38px;font-size:36px;line-height:34px}.hero h1{font-size:41px}.theory-strip>div{padding:0 9px}.theory-strip span{font-size:6.5px;letter-spacing:.4px}.theory-strip strong{font-size:27px}.theory-strip p{font-size:8px}.machine-body{padding:20px 13px}.machine-card .card-heading>.badge{display:none}.machine-top{font-size:6.5px}.reel-cell{min-height:72px}.symbol{font-size:36px;width:45px;height:45px}.board{gap:5px;padding:7px}.board-wrap{gap:5px}.payline-marker{width:10px;font-size:9px}#spin-button{min-width:174px;padding:13px 12px;gap:9px}.bet-label small{font-size:9px}.bet-label span{font-size:7px}.session-settings{font-size:8px;padding:12px}.session-sidebar{grid-template-columns:1fr}.mini-symbol{display:inline-flex}.balance-meta{flex-wrap:nowrap}.balance-chart{height:66px}.session-metrics span{font-size:9px}.payout-card th,.payout-card td{padding:10px 20px}.payout-card th:first-child{font-size:12px}.result-grid{gap:8px}.result-grid>div{padding:13px}.result-grid strong{font-size:25px}.result-grid span{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.storage-note{padding:12px 24px;border-top:1px solid var(--line)}.static-results-note{font-size:12px;color:var(--muted);line-height:1.8;margin:15px 0 0}

.symbol,.payout-symbols,.history-symbols{font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;font-weight:400}.payout-symbols{font-size:18px;letter-spacing:.03em}.history-symbols{font-size:19px;white-space:nowrap}