:root{--paper:#f2ece0;--surface:#faf7ef;--ink:#25282b;--muted:#62625b;--line:#d4cbbb;--red:#963f2f;--red-dark:#733023;--brass:#b8913d;--teal:#416c65;--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;--sans:"Trebuchet MS",Verdana,sans-serif;--radius:8px}
.game-preview{display:block;text-decoration:none}.game-preview:focus-visible{outline-offset:-4px;outline-color:#fff4d3;z-index:1}.game-preview:hover .preview-label{background:#963f2f}.preview-action{display:flex;align-items:center;gap:8px;position:absolute;right:14px;bottom:13px;padding:8px 12px;color:#fff9ee;background:#25282be8;border:1px solid #fff5;border-radius:4px;font-size:11px;font-weight:bold}.preview-action svg{width:15px;height:15px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:22px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:400;line-height:1.12}a{color:inherit;text-underline-offset:4px}button,input{font:inherit;color:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{touch-action:manipulation}img{display:block;max-width:100%;height:auto}svg{width:24px;height:24px;flex:none;vertical-align:middle}button,a,input,summary{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--red)}::selection{background:#dfc48b;color:var(--ink)}.shell{width:min(1100px,calc(100% - 64px));margin-inline:auto}.icon-library{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}.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}.skip-link{position:fixed;left:18px;top:12px;z-index:100;background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:4px;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}[id]{scroll-margin-top:24px}.eyebrow,.module-label,.mode-index,.note-index{font-family:var(--sans);font-size:10px;font-weight:700;line-height:1.5;letter-spacing:1.3px;color:var(--red)}
.site-header{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;font-family:var(--serif);font-size:31px;font-weight:700;line-height:1;text-decoration:none;letter-spacing:-1.1px;flex:none}.brand-icon{width:34px;height:34px;color:var(--red)}.brand-sub{display:block;font-family:var(--sans);font-size:8px;font-weight:700;line-height:1.5;letter-spacing:1.65px;margin-top:5px;color:var(--muted)}.site-header nav{display:flex;align-items:center;gap:25px}.site-header nav>a{display:inline-flex;align-items:center;gap:9px;min-height:44px;text-decoration:none;font-size:12px;font-weight:700}.site-header nav>a:hover{color:var(--red)}.site-header .nav-play{padding:0 15px;background:var(--ink);color:var(--surface);border-radius:4px}.site-header .nav-play:hover{background:var(--red);color:var(--surface)}.nav-play svg{width:17px;height:17px}
.intro{display:grid;grid-template-columns:1.65fr .85fr;column-gap:38px;row-gap:10px;align-items:end;padding:24px 0 25px}.intro>.eyebrow{grid-column:1/-1}.intro h1{font-family:var(--serif);font-size:clamp(42px,4.1vw,54px);line-height:1.02;letter-spacing:-1.9px}.intro h1 em{font-weight:400;color:var(--red)}.intro-note{font-size:14px;line-height:1.75;color:var(--muted);max-width:38ch;padding-bottom:3px}.game-module{border:1px solid #b9b09f;border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:0 4px 0 #d4cbbb70}.module-top{min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:6px 17px;background:#e9e2d4;border-bottom:1px solid #b9b09f}.module-label{display:inline-flex;align-items:center;gap:9px;color:#50594d;font-size:9px;letter-spacing:1.1px}.status-dot{width:6px;height:6px;flex:none;border-radius:50%;background:var(--teal)}.mode-switch{display:flex;padding:3px;gap:2px;border:1px solid #ccc1ad;border-radius:5px;background:#dfd6c6}.mode-button{border:0;background:transparent;border-radius:3px;padding:7px 12px;min-height:32px;font-size:11px;line-height:1.4;font-weight:700;color:#55574e}.mode-button.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #25282b15}.mode-button:hover{color:var(--red)}.game-preview{position:relative;isolation:isolate;background:#28252b}.game-preview>img{width:100%;height:clamp(280px,calc(100svh - 440px),500px);object-fit:cover;object-position:50% 55%}.preview-label{position:absolute;top:12px;left:13px;padding:5px 8px;border:1px solid #fff3;background:#25282bda;color:#fff9ec;font-size:8px;font-weight:700;line-height:1.4;letter-spacing:1px;border-radius:3px}.game-launch{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:21px 25px;background:var(--surface);border-top:1px solid #b9b09f}.launch-copy{min-width:0}.launch-copy .eyebrow{font-size:9px;letter-spacing:1.2px}.launch-copy h2{font-family:var(--serif);font-size:28px;letter-spacing:-.6px;margin-top:4px}.launch-copy>p:last-child{font-size:12px;color:var(--muted);margin-top:6px}.launch-actions{display:flex;flex-direction:column;align-items:center;gap:7px;flex:none}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:13px;padding:12px 22px;border:1px solid transparent;border-radius:4px;font-size:13px;font-weight:700;line-height:1.4;text-decoration:none;transition:background .18s,transform .18s,border-color .18s}.button svg{width:18px;height:18px}.button-primary{color:#fff9ee;background:var(--red)}.button-primary:hover{background:var(--red-dark);transform:translateY(-1px)}.button-secondary{background:var(--ink);color:var(--surface)}.button-secondary:hover{background:var(--teal)}.launch-note{font-size:9px;line-height:1.6;color:var(--muted)}.module-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:9px 18px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.module-bottom a{font-weight:700;color:var(--ink)}.no-js-note{padding:12px 18px;border-top:1px solid var(--line);font-size:13px}
.fact-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:20px 0 23px;border-bottom:1px solid var(--line);margin-bottom:0}.fact-strip>p{display:flex;gap:14px;align-items:center;padding-inline:23px;border-left:1px solid var(--line)}.fact-strip>p:first-child{border-left:0;padding-left:0}.fact-strip>p:last-child{padding-right:0}.fact-strip strong{font-family:var(--serif);font-size:35px;line-height:1;letter-spacing:-1.5px;font-weight:400;color:var(--red)}.fact-strip small{font-size:19px;letter-spacing:0;margin-left:1px}.fact-strip span{font-size:10px;line-height:1.65;color:var(--muted)}.fact-strip svg{width:36px;height:36px;color:var(--red)}
.section-block{padding-top:42px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:34px;margin-bottom:22px}.section-heading>div{min-width:0}.section-heading h2{font-family:var(--serif);font-size:36px;letter-spacing:-1.1px;margin-top:7px}.section-heading>p{max-width:36ch;flex:0 1 310px;font-size:13px;line-height:1.75;color:var(--muted);padding-bottom:2px}.guide-layout{display:grid;grid-template-columns:1.12fr 1fr;gap:30px;align-items:start}.guide-figure{margin:0;border:1px solid var(--line);background:var(--surface);border-radius:5px;overflow:hidden}.guide-figure img{width:100%;aspect-ratio:1265/800;object-fit:contain;background:#25282b}.guide-figure figcaption{padding:12px 15px;font-size:10px;line-height:1.8;color:var(--muted)}.guide-figure figcaption>span{display:block;color:var(--red);font-size:8px;letter-spacing:1.1px;font-weight:700;margin-bottom:3px}.steps{list-style:none;margin:0;padding:0;counter-reset:steps}.steps li{display:grid;grid-template-columns:35px minmax(0,1fr);gap:13px;padding:16px 0;border-top:1px solid var(--line)}.steps li:first-child{padding-top:4px;border:0}.steps li:last-child{padding-bottom:0}.step-number{font-family:var(--serif);font-size:26px;line-height:1.25;color:var(--red)}.steps h3{font-size:16px;font-weight:700;line-height:1.35;letter-spacing:-.3px}.steps p{font-size:13px;line-height:1.8;color:var(--muted);margin-top:7px}.steps strong{color:var(--ink)}kbd{padding:1px 4px;border:1px solid #d2c9bb;border-bottom-width:2px;border-radius:3px;background:var(--surface);color:var(--ink);font-family:var(--sans);font-size:11px}
.mode-comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}.mode-card{display:flex;flex-direction:column;min-width:0;padding:27px 29px 22px;border:1px solid #c9beab;border-top:3px solid var(--brass);border-radius:5px;background:var(--surface)}.mode-card h3{font-family:var(--serif);font-size:29px;letter-spacing:-.6px;margin-top:10px}.mode-card>p{font-size:13px;line-height:1.8;color:var(--muted);margin-top:11px}.mode-card ul{padding-left:17px;margin:15px 0 18px;font-size:12px;line-height:1.9;color:var(--muted)}.mode-card .text-link{margin-top:auto;align-self:start}.text-link{display:inline-flex;align-items:center;gap:11px;min-height:44px;font-size:12px;font-weight:700;text-decoration-thickness:1px}.text-link svg{width:17px;height:17px}.text-link:hover{color:var(--red)}.mode-card-dark{background:#2d3431;border-color:#2d3431;border-top-color:#bd9250;color:#fbf5e9}.mode-card-dark .mode-index{color:#edc481}.mode-card-dark>p,.mode-card-dark ul{color:#d2d5ca}.mode-card-dark .text-link:hover{color:#edc481}
.scoring-layout{display:grid;grid-template-columns:1.18fr 1fr;gap:26px;align-items:start}.score-table-wrap{min-width:0}.score-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left;table-layout:fixed}.score-table caption{text-align:left;font-size:10px;color:var(--muted);padding:0 0 10px}.score-table th,.score-table td{padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:middle;overflow-wrap:break-word}.score-table thead{background:#e5ddcf;font-size:9px;letter-spacing:.7px;text-transform:uppercase}.score-table thead th{font-weight:700;padding-top:12px;padding-bottom:12px}.score-table th:first-child{width:41%}.score-table th:nth-child(2){width:18%}.score-table tbody th{font-weight:400}.score-table tbody td:nth-child(2){font-size:16px;font-weight:700;color:var(--red);font-variant-numeric:tabular-nums}.score-table tbody td:last-child{font-size:11px;color:var(--muted)}.score-table tbody tr:nth-child(odd){background:#faf7ef75}.score-lab{padding:24px;border:1px solid #c6bca9;border-radius:5px;background:#e7dfcf}.score-lab h3{font-family:var(--serif);font-size:28px;letter-spacing:-.7px;margin-top:8px}.score-lab>p:not(.eyebrow){font-size:12px;line-height:1.8;color:#5b5d54;margin-top:10px}.score-lab form{margin-top:17px}.lab-fields{display:grid;grid-template-columns:1fr 1fr;gap:13px}.lab-fields label{display:flex;flex-direction:column;gap:6px;font-size:10px;font-weight:700;color:#4e5148}.lab-fields input{width:100%;min-width:0;min-height:45px;padding:9px 11px;border:1px solid #b9ae99;border-radius:3px;background:var(--surface);font-size:17px;font-variant-numeric:tabular-nums}.score-lab .button{margin-top:13px;min-height:44px;width:100%;font-size:12px}.lab-result{display:flex;flex-direction:column;gap:4px;padding:15px 0 2px}.lab-result strong{font-family:var(--serif);font-weight:400;font-size:36px;line-height:1.1;letter-spacing:-1px;color:var(--red)}.lab-result>span{font-size:11px;color:#4e5148}.score-lab>.lab-footnote{font-size:10px;line-height:1.75;border-top:1px solid #c9beab;padding-top:10px;margin-top:12px}
.reveal-feature{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:32px;background:#e7dfd0;border:1px solid #d4c8b3;border-radius:5px;padding:23px;margin-top:42px}.reveal-feature figure{min-width:0}.reveal-feature figure>img{width:100%;aspect-ratio:1265/800;object-fit:contain;border:1px solid #444338;border-radius:3px;background:#25282b}.reveal-feature figcaption{font-size:8px;font-weight:700;letter-spacing:1px;line-height:1.6;color:#626157;margin-top:10px}.reveal-copy h2{font-family:var(--serif);font-size:36px;line-height:1.1;letter-spacing:-1.1px;margin-top:9px}.reveal-copy h2 em{font-weight:400;color:var(--red)}.reveal-copy>p:not(.eyebrow){font-size:13px;line-height:1.8;color:#5b5e54;margin-top:12px}.reveal-copy .text-link{margin-top:10px}
.era-timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:0;padding:0;list-style:none;border-top:1px solid #bcb09c}.era-timeline li{position:relative;min-width:0;padding:22px 19px 0 0}.era-timeline li:not(:first-child){padding-left:20px;border-left:1px solid var(--line)}.era-timeline li:before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--red)}.era-timeline li:not(:first-child):before{left:19px}.era-mark{font-family:var(--serif);font-size:13px;color:var(--red)}.era-timeline h3{font-family:var(--serif);font-size:23px;line-height:1.12;letter-spacing:-.4px;margin-top:7px}.era-timeline p{font-size:11px;line-height:1.8;color:var(--muted);margin-top:9px}
.field-notes{margin-top:39px;padding-top:28px;border-top:1px solid var(--line)}.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 34px}.notes-grid article{min-width:0;padding:20px 0 23px;border-top:1px solid var(--line)}.note-index{font-size:9px;letter-spacing:1px}.notes-grid h3{font-family:var(--serif);font-size:27px;letter-spacing:-.5px;margin-top:8px}.notes-grid p{font-size:13px;line-height:1.85;color:var(--muted);margin-top:11px;max-width:63ch}.faq-section{padding-top:16px}.faq-list{border-top:1px solid #bfb4a2}.faq-list details{border-bottom:1px solid var(--line);padding:0}.faq-list summary{position:relative;list-style:none;display:flex;align-items:center;min-height:64px;padding:17px 42px 17px 0;font-family:var(--serif);font-size:21px;line-height:1.4;letter-spacing:-.3px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"";position:absolute;right:8px;top:25px;width:14px;height:14px;background:linear-gradient(var(--red),var(--red)) center/12px 1.5px no-repeat,linear-gradient(var(--red),var(--red)) center/1.5px 12px no-repeat}.faq-list details[open] summary::after{background:linear-gradient(var(--red),var(--red)) center/12px 1.5px no-repeat}.faq-list summary:hover{color:var(--red)}.faq-list details>p{max-width:85ch;padding:0 38px 20px 0;font-size:13px;line-height:1.85;color:var(--muted)}.faq-list details a{color:var(--red)}.closing-cta{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:38px;padding:25px 28px;border:1px solid #c9bca7;border-radius:5px;background:#e8dfcc}.closing-cta h2{max-width:26ch;font-family:var(--serif);font-size:30px;letter-spacing:-.8px;margin-top:7px}.closing-cta .button{flex:none}
.site-footer{padding:32px 0 24px;margin-top:38px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-top>.brand{display:block;font-size:30px}.footer-top>p{font-size:11px;line-height:1.8;color:var(--muted)}.footer-top>a:last-child{font-size:11px;font-weight:700;min-height:44px;display:inline-flex;align-items:center}.footer-bottom{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;border-top:1px solid var(--line);padding-top:17px;margin-top:23px}.footer-bottom>p{font-size:9px;line-height:1.9;color:var(--muted)}
@media(max-width:1000px){.shell{width:calc(100% - 48px)}.site-header nav{gap:18px}.intro{grid-template-columns:1.5fr .8fr;gap:11px 25px}.intro h1{font-size:46px}.intro-note{font-size:13px}.launch-copy h2{font-size:25px}.guide-layout{gap:24px}.section-heading h2{font-size:33px}.section-heading>p{flex-basis:275px}.mode-card{padding:24px}.scoring-layout{gap:21px}.score-lab{padding:21px}.reveal-feature{gap:25px}.reveal-copy h2{font-size:32px}.fact-strip>p{padding-inline:16px;gap:10px}.fact-strip strong{font-size:31px}.era-timeline h3{font-size:21px}}
@media(max-width:800px){.site-header{min-height:70px}.site-header nav{gap:16px}.site-header nav>a{font-size:11px}.site-header nav>a[href="#field-notes"]{display:none}.intro{grid-template-columns:1fr;padding:22px 0}.intro h1{font-size:45px;line-height:1.03;letter-spacing:-1.5px}.intro-note{max-width:75ch;font-size:13px;padding:0}.game-preview>img{height:clamp(260px,calc(100svh - 400px),410px)}.game-launch{padding:19px 20px;gap:18px}.launch-copy h2{font-size:23px}.launch-copy>p:last-child{font-size:11px}.game-launch .button{padding-inline:17px}.launch-note{font-size:8px}.fact-strip>p{display:block;padding-inline:16px}.fact-strip strong,.fact-strip svg{display:block;margin-bottom:8px}.fact-strip span br{display:none}.section-block{padding-top:34px}.section-heading{gap:25px;margin-bottom:19px}.section-heading h2{font-size:31px}.section-heading>p{flex-basis:255px;font-size:12px}.guide-layout{grid-template-columns:1fr;gap:20px}.guide-figure{display:grid;grid-template-columns:1.2fr 1fr;align-items:center}.guide-figure figcaption{font-size:11px;padding:19px}.guide-figure figcaption>span{font-size:9px;margin-bottom:7px}.steps li{padding-block:15px;grid-template-columns:34px 1fr}.steps p{margin-top:5px;line-height:1.75}.mode-comparison{gap:16px}.mode-card{padding:23px 21px 19px}.mode-card h3{font-size:25px}.mode-card>p{font-size:12px}.mode-card ul{font-size:11px}.scoring-layout{grid-template-columns:1.1fr 1fr;gap:18px}.score-table th,.score-table td{padding:11px 9px}.score-table{font-size:11px}.score-table thead{font-size:8px}.score-table tbody td:last-child{font-size:10px}.score-table th:first-child{width:39%}.score-table th:nth-child(2){width:19%}.score-lab{padding:19px}.score-lab h3{font-size:25px}.score-lab>p:not(.eyebrow){font-size:11px}.lab-fields{gap:9px}.lab-fields input{padding-inline:8px}.reveal-feature{grid-template-columns:1fr 1fr;gap:21px;margin-top:34px;padding:20px}.reveal-copy h2{font-size:29px}.reveal-copy>p:not(.eyebrow){font-size:12px;line-height:1.75}.era-timeline{display:block;border-top:0}.era-timeline li,.era-timeline li:not(:first-child){display:grid;grid-template-columns:29px 155px minmax(0,1fr);gap:14px;align-items:baseline;border-left:0;border-top:1px solid var(--line);padding:15px 0}.era-timeline li:before{display:none}.era-timeline h3,.era-timeline p{margin:0}.era-timeline h3{font-size:23px}.era-timeline p{font-size:12px}.era-mark{font-size:13px}.field-notes{margin-top:24px;padding-top:26px}.notes-grid{gap:0 26px}.notes-grid h3{font-size:25px}.notes-grid p{font-size:12px;line-height:1.8}.faq-section{padding-top:16px}.closing-cta{padding:23px}.closing-cta h2{font-size:27px}.closing-cta .button{font-size:12px;padding-inline:17px}.footer-top{flex-wrap:wrap;gap:16px 24px}.footer-top>p{margin-left:auto}.footer-top>a:last-child{width:100%;min-height:24px}.footer-bottom{gap:24px}}
@media(max-width:600px){.shell{width:calc(100% - 32px)}.site-header{min-height:64px;gap:12px}.brand{font-size:28px;gap:8px}.brand-icon{width:30px;height:30px}.brand-sub{font-size:7px;letter-spacing:1.35px}.site-header nav>a:not(.nav-play){display:none}.site-header .nav-play{font-size:10px;padding-inline:12px;min-height:44px;gap:7px}.nav-play svg{width:15px;height:15px}.intro{padding:19px 0 20px;gap:10px}.intro>.eyebrow{font-size:8px;letter-spacing:1.1px}.intro h1{font-size:clamp(31px,8.2vw,45px);line-height:1.06;letter-spacing:-1.1px}.intro-note{font-size:12px;line-height:1.75;max-width:56ch}.module-top{padding:7px 10px;gap:8px;flex-wrap:wrap;min-height:46px}.module-label{font-size:8px;letter-spacing:.7px;gap:6px}.status-dot{width:5px;height:5px}.mode-switch{margin-left:auto;padding:2px}.mode-button{font-size:10px;min-height:44px;padding:7px 9px}.game-preview>img{height:auto;min-height:0;max-height:none;aspect-ratio:1.6;object-position:center}.preview-label{left:8px;top:8px;font-size:6px;padding:4px 6px;letter-spacing:.7px}.game-launch{display:block;padding:16px}.launch-copy .eyebrow{font-size:8px;letter-spacing:.8px}.launch-copy h2{font-size:24px;margin-top:5px;line-height:1.15}.launch-copy>p:last-child{font-size:11px;line-height:1.65;margin-top:7px}.launch-actions{align-items:stretch;gap:5px;margin-top:13px}.game-launch .button{width:100%;min-height:46px;font-size:13px}.launch-note{text-align:center;font-size:9px}.module-bottom{display:block;padding:9px 12px;font-size:9px;line-height:1.9}.module-bottom a{display:block;min-height:26px}.fact-strip{grid-template-columns:1fr 1fr;gap:16px 0;padding:20px 0}.fact-strip>p{display:flex;align-items:center;gap:12px;padding-inline:15px}.fact-strip>p:nth-child(3){padding-left:0;border-left:0}.fact-strip>p:last-child{padding-right:0}.fact-strip strong,.fact-strip svg{margin:0;flex:none}.fact-strip strong{font-size:31px;min-width:42px}.fact-strip svg{width:35px;height:35px;margin-right:7px}.fact-strip span{font-size:9px;line-height:1.7}.fact-strip span br{display:block}.section-block{padding-top:29px}.section-heading{display:block;margin-bottom:17px}.section-heading .eyebrow{font-size:9px;letter-spacing:1px}.section-heading h2{font-size:31px;line-height:1.15;letter-spacing:-.8px;margin-top:6px}.section-heading>p{font-size:12px;max-width:55ch;line-height:1.8;margin-top:10px;padding:0}.guide-layout{gap:17px}.guide-figure{display:block}.guide-figure figcaption{padding:11px 13px;font-size:10px;line-height:1.8}.guide-figure figcaption>span{font-size:8px;margin-bottom:3px}.steps li{grid-template-columns:31px minmax(0,1fr);gap:10px;padding:14px 0}.steps h3{font-size:15px}.steps p{font-size:12px;line-height:1.85;margin-top:6px}.step-number{font-size:24px}.mode-comparison{grid-template-columns:1fr;gap:14px}.mode-card{padding:22px 22px 17px}.mode-card h3{font-size:28px}.mode-card>p{font-size:12px}.mode-card ul{font-size:12px;line-height:1.9;margin-bottom:12px}.scoring-layout{grid-template-columns:1fr;gap:19px}.score-table{font-size:12px}.score-table thead{font-size:9px}.score-table th,.score-table td{padding:11px 10px}.score-table tbody td:last-child{font-size:11px}.score-lab{padding:21px}.score-lab h3{font-size:29px}.score-lab>p:not(.eyebrow){font-size:12px}.lab-fields{gap:13px}.lab-fields input{font-size:17px}.score-lab>.lab-footnote{font-size:10px}.reveal-feature{grid-template-columns:1fr;gap:19px;padding:16px;margin-top:29px}.reveal-feature figure{margin:0}.reveal-feature figcaption{font-size:7px;letter-spacing:.8px}.reveal-copy{padding:0 2px}.reveal-copy .eyebrow{font-size:9px}.reveal-copy h2{font-size:33px;line-height:1.1}.reveal-copy>p:not(.eyebrow){font-size:12px;line-height:1.85}.reveal-copy .text-link{margin-top:9px}.era-timeline li,.era-timeline li:not(:first-child){grid-template-columns:23px minmax(0,1fr);gap:5px 12px;padding:15px 0}.era-timeline h3{font-size:25px}.era-timeline p{grid-column:2;font-size:12px;line-height:1.8}.era-mark{grid-row:1/3;padding-top:3px}.field-notes{margin-top:17px;padding-top:25px}.notes-grid{grid-template-columns:1fr}.notes-grid article{padding:19px 0 21px}.notes-grid h3{font-size:27px}.notes-grid p{font-size:12px;line-height:1.9;margin-top:9px}.note-index{font-size:8px}.faq-section{padding-top:9px}.faq-list summary{font-size:19px;min-height:60px;padding-block:15px;line-height:1.4;padding-right:32px}.faq-list summary::after{right:4px;top:23px}.faq-list details>p{font-size:12px;padding:0 12px 18px 0;line-height:1.9}.closing-cta{display:block;margin-top:28px;padding:22px}.closing-cta .eyebrow{font-size:9px}.closing-cta h2{font-size:29px;max-width:25ch}.closing-cta .button{margin-top:19px;width:100%;min-height:46px;font-size:12px}.site-footer{padding-top:25px;margin-top:29px}.footer-top{display:block}.footer-top>p{margin-top:16px;font-size:10px}.footer-top>a:last-child{display:inline-flex;margin-top:12px;min-height:32px;font-size:11px}.footer-bottom{grid-template-columns:1fr;gap:11px;margin-top:17px;padding-top:14px}.footer-bottom>p{font-size:9px;line-height:1.8}}
@media(max-width:359px){.shell{width:calc(100% - 28px)}.intro h1{font-size:30px}.intro-note{font-size:11px}.module-top{display:block;padding:8px 10px}.module-label{font-size:8px}.mode-switch{width:100%;margin-top:7px}.mode-button{flex:1;min-height:44px}.game-launch{padding:14px}.launch-copy h2{font-size:22px}.launch-copy>p:last-child{font-size:10px}.game-preview>img{aspect-ratio:1.6}.fact-strip>p{gap:8px;padding-inline:11px}.fact-strip strong{font-size:28px;min-width:38px}.fact-strip span{font-size:8px}.fact-strip svg{margin-right:3px}.section-heading h2{font-size:29px}.mode-card{padding-inline:19px}.score-lab{padding:18px}.lab-fields{gap:10px}.score-table th,.score-table td{padding-inline:8px}.score-table tbody td:last-child{font-size:10px}.reveal-copy h2{font-size:30px}.faq-list summary{font-size:18px}.closing-cta{padding:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.button-primary:hover{transform:none}}
.section-heading>p,.steps p,.mode-card>p,.notes-grid p,.faq-list details>p,.reveal-copy>p:not(.eyebrow){font-size:14px}.mode-card ul{font-size:13px}.score-lab>p:not(.eyebrow):not(.lab-footnote){font-size:13px}
.mode-button{min-height:44px}
@media(max-width:600px){.intro-note{font-size:14px;line-height:1.65}.guide-figure figcaption{font-size:11px}.preview-action{padding:7px 9px;font-size:10px;right:9px;bottom:9px}.preview-action svg{width:13px;height:13px}}

/* Click-to-play Daily frame: only eraly.io is allowed by the production CSP. */
[hidden]{display:none!important}.game-preview{width:100%;padding:0;border:0;color:inherit;font:inherit;text-align:left;cursor:pointer}.game-tools{display:flex;align-items:center;gap:12px}.mode-chip{font-size:10px;color:var(--muted);white-space:nowrap}.game-tools .mode-button{border:1px solid #b9b09f;background:var(--surface);min-height:36px}.game-screen{background:#201b32;scroll-margin-top:12px}.game-screen iframe{display:block;width:100%;height:clamp(520px,72svh,680px);border:0;background:#201b32}.launch-fallback{display:inline-flex;align-items:center;gap:7px;min-height:32px;font-size:10px;color:var(--muted)}.launch-fallback svg{width:12px;height:12px}.era-timeline{grid-template-columns:repeat(6,minmax(0,1fr))}.era-timeline h3{font-size:21px}
.game-module:fullscreen{display:flex;flex-direction:column;border:0;border-radius:0;background:#201b32}.game-module:fullscreen .module-top{flex:none}.game-module:fullscreen .launch-panel{display:flex;flex-direction:column;flex:1;min-height:0}.game-module:fullscreen .game-screen{flex:1;min-height:0}.game-module:fullscreen iframe{height:100%}.game-module:fullscreen .game-launch,.game-module:fullscreen .module-bottom{display:none}
@media(max-width:800px){.era-timeline{display:block}.era-timeline h3{font-size:23px}}
@media(max-width:600px){.game-screen iframe{height:clamp(560px,78svh,680px)}.game-tools{gap:6px}.mode-chip{font-size:8px}.game-tools .mode-button{font-size:9px;min-height:44px;padding:6px 8px}.module-top{flex-wrap:nowrap;gap:6px}.launch-fallback{justify-content:center;min-height:36px}.era-timeline h3{font-size:25px}}
@media(max-width:359px){.module-top{display:flex}.module-label{font-size:7px;letter-spacing:.3px}.mode-chip{font-size:7px}.game-tools .mode-button{font-size:8px;padding-inline:5px}}