:root{--ink:#14233e;--muted:#516078;--blue:#285bdc;--line:#dfe5ee;--paper:#fafbf8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}a:hover{color:var(--blue)}.container{max-width:1200px;margin:auto;padding:0 32px}.blue{color:var(--blue)}.skip{position:fixed;top:-100px;left:16px;padding:12px;background:white;z-index:100}.skip:focus{top:12px}header{position:sticky;top:0;z-index:10;background:#fafbf8f5;border-bottom:1px solid 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p{color:var(--muted);font-size:15px}.breadcrumbs{padding-top:30px;font-size:12px;color:var(--muted);flex-wrap:wrap;gap:12px}.page-heading{max-width:850px;padding-top:50px;padding-bottom:45px}.page-heading p{color:var(--muted);font-size:20px;max-width:680px}.article-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:70px;border-top:1px solid var(--line);padding-top:40px}.toc{align-self:start;position:sticky;top:120px}.toc a{display:block;font-size:13px;margin-top:16px;color:var(--muted)}.prose{max-width:740px}.prose section{margin-bottom:38px;scroll-margin-top:120px}.prose h2{font-size:27px;letter-spacing:-.7px;margin:0 0 16px}.prose p{color:var(--muted)}.prose a{text-decoration:underline;color:var(--blue);overflow-wrap:anywhere}footer{background:#13233b;color:#dce3ed;padding:54px 0 22px}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding-bottom:38px}.footer-top p{font-size:14px;color:#b9c7dc}.footer-top h2{font-size:13px;letter-spacing:0;margin:0 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nav#navigation.is-open{display:flex}.hero{grid-template-columns:1fr;padding-top:45px;padding-bottom:48px;gap:44px}h1{font-size:43px}.hero-art{max-width:390px;width:100%;margin:auto}.hero-copy{font-size:16px}.section{padding-top:48px;padding-bottom:48px}.section-heading{display:block}h2{font-size:31px}.cards{grid-template-columns:1fr}.card{padding:25px}.together-inner,.faq-preview{grid-template-columns:1fr;gap:20px}.together{padding:40px 0}.article-layout{grid-template-columns:1fr;gap:30px}.toc{position:static;border-bottom:1px solid var(--line);padding-bottom:25px}.page-heading{padding-top:30px}.page-heading p{font-size:18px}.footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{gap:18px;flex-wrap:wrap}.eyebrow{font-size:10px;letter-spacing:1.5px}.top-label{font-size:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.art-label{z-index:1}.section-copy{color:var(--muted)}

/* Dimensional game-room theme: CSS depth without a WebGL dependency. */
:root{--paper:#f5f7ff;--ink:#192344;--muted:#54617e;--blue:#4a46db;--line:#dce1f2}
body{background:radial-gradient(ellipse at 85% 8%,#e6e1ff 0,transparent 30%),radial-gradient(ellipse at 0 35%,#e9f1ff 0,transparent 35%),var(--paper)}
header{background:#f9faffed;backdrop-filter:blur(18px);box-shadow:0 4px 28px #29377e08}.header-inner{min-height:86px}.brand img{box-shadow:0 4px 0 #d9def0,0 8px 14px #273c7312}nav a{transition:color .2s}nav a[aria-current]{text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:2px}
.hero{padding-top:94px;padding-bottom:100px;gap:45px}.hero h1{letter-spacing:-2.7px;font-weight:850}.hero h1 .blue{color:#5147d9;text-shadow:0 3px 0 #dad7fa}.eyebrow{color:#52519a}.hero .eyebrow{padding:8px 12px;border:1px solid #dadcf3;border-radius:30px;background:#ffffffa6;box-shadow:0 3px 0 #e4e6f3}.hero-copy{font-size:17px}.hero-notes{font-size:12px;gap:16px}.hero-art{perspective:1100px;padding:35px 20px;min-height:460px}.orbit{inset:2% -3%;border:1px solid #c8c4eb;background:radial-gradient(circle,#ded7ff99,transparent 70%);transform:rotateX(58deg) translateY(160px);box-shadow:0 30px 70px #594da51a}.board-stage{position:relative;width:100%;transform:rotateX(17deg) rotateY(-14deg) rotateZ(7deg);transform-style:preserve-3d;transition:transform .5s ease;filter:drop-shadow(18px 35px 20px #25245130)}.board-stage::after{content:"";position:absolute;inset:5px -3px -13px 6px;background:#383673;border-radius:14px;transform:translateZ(-5px);z-index:-1;box-shadow:0 5px 0 #7773b5,0 9px 0 #bbb5dc}.hero-art img{display:block;border-radius:12px;filter:none;border:6px solid white}.dice{position:absolute;z-index:2;width:66px;height:66px;border-radius:17px;background:linear-gradient(135deg,white,#e1e5f5);border:1px solid white;box-shadow:5px 7px 0 #c2c9e3,12px 22px 24px #363c6c25;display:grid;grid-template-columns:1fr 1fr;place-items:center;padding:9px;line-height:1;color:#544bc9;font-size:18px;pointer-events:none}.dice-one{top:8px;right:0;transform:rotate(17deg)}.dice-two{bottom:12px;left:4px;transform:rotate(-17deg);width:52px;height:52px;font-size:13px;color:#dd7162}.token{position:absolute;width:39px;height:48px;z-index:2;border-radius:45% 45% 30% 30%;box-shadow:5px 9px 0 #00000012,10px 18px 20px #29305b20;pointer-events:none}.token:before{content:"";position:absolute;width:31px;height:31px;left:4px;top:-19px;border-radius:50%;background:inherit;box-shadow:inset -5px -5px 8px #00000017}.token-red{left:5px;top:38px;background:linear-gradient(110deg,#ffb9bb,#e9516a);transform:rotate(-14deg)}.token-green{right:-8px;bottom:40px;background:linear-gradient(110deg,#abf0cd,#2caf89);transform:rotate(17deg)}
.button{position:relative;border-radius:13px;padding:16px 27px;background:linear-gradient(145deg,#6860f0,#4440cb);border:1px solid #7770ed;box-shadow:0 6px 0 #302b99,0 13px 22px #4940c52b,inset 0 1px 0 #ffffff50;transition:transform .18s,box-shadow .18s,background .18s;font-size:16px;min-height:54px}.button span{display:grid;place-items:center;width:28px;height:28px;background:#ffffff20;border-radius:8px}.button:hover{transform:translateY(-3px);background:linear-gradient(145deg,#746bf9,#4c43d3);box-shadow:0 9px 0 #302b99,0 18px 28px #4940c531}.button:active{transform:translateY(5px);box-shadow:0 1px 0 #302b99,0 4px 8px #4940c522}.secondary{background:linear-gradient(145deg,white,#edf0ff);border-color:#d6dcf1;color:#393878;box-shadow:0 5px 0 #cbd2e8,0 10px 18px #393c6810}.secondary:hover{background:#fff;color:#393878;box-shadow:0 8px 0 #cbd2e8,0 15px 20px #393c6818}.secondary span{background:#e9e9ff}
.colour-strip{height:6px;box-shadow:0 5px 16px #35466d12}.card{border-radius:22px;background:linear-gradient(145deg,#fff,#f8f9ff);border:1px solid white;box-shadow:0 7px 0 #dce1f0,0 16px 28px #303e6510;padding:32px;transition:transform .25s,box-shadow .25s,border-color .25s}.card:hover{transform:translateY(-8px);box-shadow:0 10px 0 #d2d8ed,0 24px 34px #303e651b;border-color:#c5c6f4}.card-number{width:52px;height:52px;border-radius:15px;transform:rotate(-7deg);background:linear-gradient(140deg,#eeedff,#d8d5ff);box-shadow:3px 4px 0 #bebbee,inset 0 1px 0 white;color:#4940ba}.card:nth-child(2) .card-number{box-shadow:3px 4px 0 #ead39f,inset 0 1px 0 white}.card:nth-child(3) .card-number{box-shadow:3px 4px 0 #b6d9c5,inset 0 1px 0 white}.card h3{margin-top:30px}.text-link{display:inline-flex;align-items:center;gap:16px}.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.quick-start{border-top:1px solid var(--line)}.steps{list-style:none;counter-reset:steps;display:grid;grid-template-columns:repeat(3,1fr);gap:38px;margin:28px 0 30px;padding:0}.steps li{position:relative;padding:25px 0}.step-number{font-size:50px;line-height:1;font-weight:900;color:#6660bf;text-shadow:2px 3px 0 #dddaf6;letter-spacing:-3px}.steps h3{font-size:23px}.steps p{font-size:15px;color:var(--muted)}.decision-section{background:#202445;color:#fff;padding:80px 0;position:relative;overflow:hidden}.decision-section:before{content:"";position:absolute;width:450px;height:450px;border:80px solid #ffffff04;border-radius:50%;left:-200px;bottom:-160px;pointer-events:none}.decision-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center;position:relative}.decision-grid>div>p{color:#c8cce2;max-width:420px;margin-bottom:30px}.decision-section .eyebrow{color:#bbb5ff}.decision-cards{display:grid;gap:20px}.decision-cards article{display:flex;gap:20px;padding:25px;background:linear-gradient(120deg,#363c62,#2b3052);border:1px solid #4e5273;border-radius:18px;box-shadow:0 5px 0 #141833,0 15px 24px #10142840}.decision-cards h3{font-size:20px;margin:0 0 10px;letter-spacing:-.4px}.decision-cards p{font-size:14px;color:#d0d3e7;margin:0}.decision-icon{flex:0 0 42px;height:42px;display:grid;place-items:center;background:#514d85;color:#dedbff;font-size:24px;border-radius:12px;box-shadow:0 4px 0 #242140}.together{background:#eaf1ed;border:0}.together .eyebrow{color:#3b7558}details{background:#ffffffa6;border:1px solid var(--line);border-radius:14px;padding:21px 24px;margin-bottom:12px;box-shadow:0 4px 0 #e2e5f1}summary{line-height:1.55}details[open]{background:white;border-color:#bfbbe8}details p{margin-bottom:0}.play-banner{background:linear-gradient(125deg,#eceaff,#e0e7fc);border:1px solid white;border-radius:28px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:48px;box-shadow:0 8px 0 #d0d5ec,0 22px 35px #3e426514}.play-banner p{max-width:620px;color:var(--muted);font-size:15px}.play-banner .button{flex-shrink:0}.play-banner h2{margin-bottom:16px}.page-heading h1{text-shadow:0 3px 0 #e3e4f1}.toc{background:#fff9;padding:24px;border:1px solid white;border-radius:18px;box-shadow:0 5px 0 #dfe3f0}.prose section{background:#ffffffb8;padding:30px;border:1px solid white;border-radius:18px;box-shadow:0 5px 0 #e0e4f1}.prose h2{font-size:25px}.article-layout{gap:40px}footer{background:#191e38;border-top:5px solid #635ade}.footer-top .brand{gap:0}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.hero-art:hover .board-stage{transform:rotateX(9deg) rotateY(-7deg) rotateZ(3deg)}}
@media(max-width:1000px){.hero{gap:25px}.hero-art{min-height:350px;padding:35px 15px}.hero h1{font-size:50px}.decision-grid{gap:35px}.play-banner{padding:35px;gap:30px}}
@media(max-width:740px){.hero{padding-top:45px;padding-bottom:60px;gap:42px}.hero h1{font-size:43px;letter-spacing:-1.8px}.hero-art{min-height:0;padding:30px 24px;max-width:390px}.orbit{inset:5%;transform:rotateX(58deg) translateY(90px)}.token-green{right:5px}.dice-one{right:14px;width:52px;height:52px;font-size:14px}.token-red{left:15px}.dice-two{left:20px}.hero .eyebrow{font-size:8px;letter-spacing:1.3px}.header-inner{min-height:76px}.steps,.decision-grid{grid-template-columns:1fr;gap:18px}.steps li{padding:18px 0;border-bottom:1px solid var(--line)}.steps h3{margin:14px 0}.steps p{margin:0}.decision-section{padding:50px 0}.decision-cards{margin-top:20px}.decision-cards article{padding:20px;gap:14px}.play-banner{padding:28px;display:block;border-radius:22px}.play-banner .button{margin-top:15px}.prose section{padding:22px}.toc{padding:22px}.card{padding:28px}.hero-notes{font-size:11px;gap:12px}.button{font-size:15px}.section-heading p br{display:none}}
@media(prefers-reduced-motion:reduce){.board-stage,.hero-art:hover .board-stage{transform:none}.button:hover,.button:active,.card:hover{transform:none}*{animation:none!important;transition:none!important}}
/* Bound perspective projection to the illustration, including its shadows. */
.hero-art{overflow:clip;overflow-clip-margin:35px}
/* Keep homepage editorial copy readable alongside the dimensional artwork. */
.cta-note{max-width:350px;margin:20px 0 0;font-size:12px;line-height:1.65;color:var(--muted)}
.section-heading>p{max-width:430px}
@media(max-width:740px){.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero h1{font-size:clamp(36px,10.8vw,43px)}}