@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Libre+Caslon+Display&display=swap');
:root{--app-bg:#f7f6f1;--app-text:#20343d;--app-muted:#52636a;--app-accent:#215c9c;--app-accent-strong:#174677;--app-line:#d9ded9;--navy:#132a37;--serif:'Libre Caslon Display',Georgia,serif;--sans:'DM Sans',system-ui,sans-serif;--blue-light:#e8f0fa;--app-radius-md:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--app-bg);color:var(--app-text);font-family:var(--sans);font-size:15px;line-height:1.7}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,select{color:var(--app-text);border:1px solid #83949b;border-radius:6px;background:#fff;padding:10px 14px;min-height:44px}button:hover:not(:disabled){background:var(--blue-light)}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #2469b1;outline-offset:4px}a{color:var(--app-accent);text-underline-offset:4px}p,h1,h2,h3{margin-top:0}p{margin-bottom:16px}h1,h2{font-family:var(--serif);font-weight:400;line-height:1.1;letter-spacing:-1px}h2{font-size:clamp(32px,3.5vw,44px);margin-bottom:22px}h3{font-size:19px;line-height:1.4;margin-bottom:12px;font-weight:600}.eyebrow,.stat-label,.number{font-size:10px;letter-spacing:1.8px;font-weight:700}.eyebrow{color:var(--app-accent);margin-bottom:15px}.small{font-size:12px;color:var(--app-muted);line-height:1.65}.small-link{font-size:11px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:12px 22px;border-radius:6px;text-decoration:none;font-weight:600;font-size:14px;min-height:46px}.primary{background:var(--app-accent);border:1px solid var(--app-accent);color:white}.primary:hover:not(:disabled){background:var(--app-accent-strong);color:white}.on-dark{color:#d8e9f9;font-size:13px}.full{width:100%;margin:16px 0 12px}.plain-button{border:0;background:transparent;color:var(--app-accent);text-decoration:underline;text-underline-offset:4px;padding:4px 7px;font-size:12px}.text-link{font-size:14px;font-weight:600}.skip-link{position:fixed;top:-80px;left:12px;z-index:100;background:white;padding:12px}.skip-link:focus{top:10px}
.masthead{max-width:1260px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:24px 32px}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:700;letter-spacing:-.8px;text-decoration:none;color:var(--app-text);line-height:1.3}.brand-light{font-weight:400}.brand-icon{display:grid;place-items:center;width:40px;height:42px;font-size:36px;font-weight:400;color:var(--app-accent)}.brand small{display:block;font-size:7px;letter-spacing:1.8px;font-weight:500;margin-top:6px}.all-apps{font-size:12px;color:var(--app-muted)}.hero{max-width:1260px;margin:auto;min-height:470px;display:grid;grid-template-columns:1.25fr 1fr;align-items:center;padding:54px 64px 30px;background:radial-gradient(ellipse at 80% 40%,#294d50 0,transparent 55%),var(--navy);border-radius:12px;overflow:hidden;position:relative;color:white}.hero::after{content:'';position:absolute;width:550px;height:550px;border:1px solid #b1c9b91a;border-radius:50%;right:-10px;top:-47px;pointer-events:none}.hero-copy{position:relative;z-index:1}.hero .eyebrow{color:#b7d1d1;font-size:9px}.hero h1{font-size:clamp(48px,5.3vw,73px);line-height:1.07;margin-bottom:23px}.hero h1 em{font-style:normal;color:#c4dfd5}.lede{font-size:14px;line-height:1.85;max-width:460px;color:#dce5e4}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:29px}.hero-actions .primary{color:#16364c;background:#d7eaf5;border-color:#d7eaf5}.hero-actions .primary:hover{background:white;color:#16364c}.app-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:9px;letter-spacing:.3px;color:#c0d0d2;margin-top:38px}.app-meta span+span::before{content:'·';margin-right:14px}.hero-motif{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;transform:rotate(-10deg);margin:-28px -22px -12px 20px}.motif-label{font-size:8px;letter-spacing:2.5px;color:#c5d9d5}.motif-caption{font-size:10px;letter-spacing:.6px;color:#ccddda;margin-top:-12px}#hero-board{width:360px;max-width:100%;filter:drop-shadow(12px 20px 18px #06182080)}#hero-board .star-board{width:100%;height:auto;display:block}.below-hero,main{max-width:1132px;margin:auto}.sister-sites{display:flex;align-items:center;gap:24px;min-height:47px;font-size:11px;border-bottom:1px solid var(--app-line)}.sister-sites>span{color:var(--app-muted);margin-right:auto;font-size:10px}.sister-sites a{color:var(--app-muted)}.view-tabs{display:flex;align-items:center;gap:36px;border-bottom:1px solid var(--app-line)}.view-tabs>a{display:flex;align-items:center;gap:10px;padding:21px 2px 18px;border-bottom:3px solid transparent;color:var(--app-muted);text-decoration:none;font-size:14px}.view-tabs>a span{font-size:9px}.view-tabs>a[aria-current=page]{border-bottom-color:var(--app-accent);font-weight:700;color:var(--app-accent)}.nav-note{margin-left:auto;font-size:11px;color:var(--app-muted);font-style:italic}main{padding:40px 0 64px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:26px}.section-heading .eyebrow{margin-bottom:9px}.section-heading h2{font-size:36px;margin-bottom:0}.section-heading>p{font-size:12px;color:var(--app-muted);margin-bottom:3px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--app-line);border-radius:8px;background:#ffffff80;overflow:hidden;margin-bottom:56px}.stat-grid article{padding:24px 30px}.stat-grid article+article{border-left:1px solid var(--app-line)}.stat-label{display:block;color:var(--app-muted);font-size:9px}.stat-grid strong{display:block;font-family:var(--serif);font-size:53px;font-weight:400;line-height:1.4;margin:5px 0}.stat-grid p{font-size:12px;color:var(--app-muted);margin:0}.editorial-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:72px;margin-bottom:58px}.history>p:not(.eyebrow){color:var(--app-muted);font-size:14px}.timeline{margin:28px 0 12px}.timeline article{display:grid;grid-template-columns:38px 1fr;gap:20px;padding-bottom:23px}.timeline article>span{color:var(--app-accent);font-size:13px;padding-top:1px}.timeline article>div{border-left:1px solid #bcc8c9;padding-left:23px;position:relative}.timeline article>div::before{content:'';position:absolute;left:-4px;top:8px;background:var(--app-accent);width:7px;height:7px;border-radius:50%}.timeline h3{font-size:16px;margin-bottom:5px}.timeline p{font-size:12px;color:var(--app-muted);margin-bottom:0}.side-stack{display:grid;align-content:start;gap:22px}.blue-card{background:#214452;border-radius:9px;color:white;padding:32px;position:relative;overflow:hidden}.blue-card::after{content:'✳';font-size:240px;line-height:1;color:#e2f1e709;position:absolute;right:-40px;bottom:-40px;pointer-events:none}.card-symbol{font-size:36px;color:#c4dfd5;line-height:1;display:block;margin-bottom:22px}.blue-card .eyebrow{color:#cbdddc;font-size:9px}.blue-card h3{font-family:var(--serif);font-size:35px;font-weight:400;line-height:1.12}.blue-card p:not(.eyebrow){font-size:12px;color:#d5e4e5;max-width:290px}.paper-card{border:1px solid var(--app-line);border-radius:9px;padding:26px;background:#ffffffad}.paper-card .eyebrow{font-size:9px}.paper-card p:not(.eyebrow){color:var(--app-muted);font-size:13px}.paper-card p:last-child{margin-bottom:0}.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.number{font-size:9px;color:var(--app-accent);display:block;margin-bottom:18px}.fact-grid h3{font-size:17px}.source-note{margin-top:28px;padding:23px 0;border-top:1px solid var(--app-line);font-size:12px;color:var(--app-muted)}.source-note p{max-width:850px;font-size:11px;margin:7px 0 0}
.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:start}.board-panel{background:#eee9df;border:1px solid #d8d1c3;border-radius:12px;padding:22px;min-width:0}.board-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--app-muted);padding-bottom:8px}.turn-label{display:inline-flex;align-items:center;gap:8px;background:#ffffffb0;padding:5px 11px;border-radius:20px;font-size:12px;color:var(--app-text);font-weight:600}.turn-label::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--turn-color,var(--app-accent))}.board-scroll{overflow:auto;overscroll-behavior:contain}.star-board{width:100%;height:auto;display:block}.board-cell{cursor:pointer;outline:none}.board-cell:focus-visible .marble{stroke:#174f8d;stroke-width:6}.board-cell:hover .marble{stroke:#174f8d;stroke-width:3}.board-cell .hit-area{pointer-events:all}.marble{transition:fill .12s}.board-caption{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:#475b65;flex-wrap:wrap}.board-caption>span{display:inline-flex;align-items:center;gap:6px}.legend-ring{display:inline-block;border:2px solid #174f8d;width:13px;height:13px;border-radius:50%;background:#e5f1ff}.game-message{background:#fffaf1a0;border-radius:6px;padding:10px 12px;font-size:12px;min-height:42px;margin:12px 0}.board-actions{display:flex;gap:10px}.board-actions button{flex:1;font-size:12px;background:#fffdf8}.game-sidebar{display:grid;gap:18px}.game-sidebar .paper-card{padding:23px}.game-sidebar h3{font-family:var(--serif);font-size:28px;font-weight:400}.game-sidebar label,.lesson-sidebar>label{display:block;font-size:12px;color:var(--app-muted);margin:13px 0 6px}.game-sidebar select{width:100%;font-size:13px}.game-sidebar .small{font-size:11px}.progress-player{margin-bottom:16px}.progress-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin-bottom:5px}.player-name{display:inline-flex;align-items:center;gap:7px}.player-badge{display:inline-grid;place-items:center;border-radius:50%;color:white;width:22px;height:22px;font-size:11px;font-weight:700}.progress-track{height:5px;background:#e0e6e7;border-radius:4px;overflow:hidden}.progress-track>span{display:block;height:100%;border-radius:4px}.help-card{font-size:12px}.help-card summary{cursor:pointer;font-weight:600;min-height:24px}.help-card p{margin-top:12px}.review-banner{background:var(--blue-light);border:1px solid var(--app-accent);border-radius:6px;font-size:12px;padding:9px;margin:8px 0}.history-panel{margin-top:24px}.history-header{display:flex;justify-content:space-between;gap:16px;align-items:center}.history-header .eyebrow{margin-bottom:7px}.history-header h3{font-family:var(--serif);font-size:28px;font-weight:400}.history-header button{font-size:12px}.history-panel>label{font-size:12px}.history-panel input[type=range]{display:block;width:100%;accent-color:var(--app-accent);margin:12px 0 20px;min-height:24px}.move-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;max-height:180px;overflow:auto}.move-list button{font-size:11px;min-height:36px;padding:5px 9px}.move-list button[aria-current=true]{background:var(--blue-light);border:2px solid var(--app-accent)}.game-layout .board-scroll.is-zoomed #game-board{min-width:700px}.game-layout .board-scroll.is-zoomed{max-height:75svh}
.lesson-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:34px}.lesson-sidebar>label{margin-top:0}.lesson-sidebar select{width:100%;font-size:13px}.lesson-sidebar nav{display:grid;gap:8px;margin:18px 0}.lesson-sidebar nav button{text-align:left;border-color:var(--app-line);background:#ffffff80;padding:13px;font-size:12px}.lesson-sidebar nav button span{display:block;font-size:9px;color:var(--app-muted);margin-bottom:3px}.lesson-sidebar nav button[aria-current=true]{border:2px solid var(--app-accent);background:var(--blue-light);padding:12px}.lesson-sidebar nav button[aria-current=true]::after{content:' ✓';color:var(--app-accent)}.lesson-workspace{max-width:720px}.lesson-intro h3{font-family:var(--serif);font-size:35px;font-weight:400;margin:8px 0 14px}.lesson-intro p{font-size:14px;color:var(--app-muted)}.lesson-workspace .board-panel{padding:14px 40px}.lesson-workspace .star-board{max-height:570px}.lesson-explanation{margin-top:20px;padding:18px 22px;background:#e8f0f5;border-left:3px solid var(--app-accent);border-radius:0 6px 6px 0;min-height:114px}.lesson-explanation .eyebrow{font-size:9px}.lesson-explanation p{font-size:14px;margin:6px 0 0}.lesson-controls{display:flex;justify-content:space-between;gap:10px;margin-top:15px}.lesson-controls button{font-size:12px}.lesson-takeaway{padding:24px 0;font-size:13px}.lesson-takeaway p{color:var(--app-muted);margin:7px 0 0}.loading-state,.error-state{padding:25px;border:1px solid #bbcbd9;border-radius:8px;background:var(--blue-light)}.error-state{margin-bottom:20px}.error-state p{margin-bottom:12px}footer{max-width:1132px;margin:auto;padding:27px 0 32px;border-top:1px solid var(--app-line);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:10px;color:var(--app-muted)}.footer-brand{font-size:16px;color:var(--app-text)}footer p{margin:0;font-size:11px}dialog{max-width:460px;width:calc(100% - 32px);padding:32px;border:1px solid #a7b8c0;border-radius:12px;background:var(--app-bg);color:var(--app-text);box-shadow:0 20px 90px #071b3d40}dialog::backdrop{background:#132a37a0}dialog h2{font-size:34px}dialog p{font-size:14px}.dialog-actions{display:flex;justify-content:end;gap:10px}.dialog-actions button{font-size:12px}[hidden]{display:none!important}
@media(min-width:900px){body[data-view=spela] .hero,body[data-view=teknik] .hero{min-height:210px;padding-top:28px;padding-bottom:24px}body[data-view=spela] .hero h1,body[data-view=teknik] .hero h1{font-size:44px;margin-bottom:12px}body[data-view=spela] .hero h1 br,body[data-view=teknik] .hero h1 br{display:none}body[data-view=spela] .hero-actions,body[data-view=teknik] .hero-actions,body[data-view=spela] .hero .lede,body[data-view=teknik] .hero .lede{display:none}body[data-view=spela] .hero-motif,body[data-view=teknik] .hero-motif{max-height:160px;margin:0;overflow:hidden;opacity:.85}body[data-view=spela] #hero-board,body[data-view=teknik] #hero-board{width:210px}body[data-view=spela] .motif-label,body[data-view=teknik] .motif-label,body[data-view=spela] .motif-caption,body[data-view=teknik] .motif-caption{display:none}body[data-view=spela] .app-meta,body[data-view=teknik] .app-meta{margin-top:20px}}
@media(max-width:1200px){.masthead{padding:22px 28px}.hero{margin:0 20px;padding-left:44px;padding-right:38px}.below-hero,main,footer{margin-left:44px;margin-right:44px}.hero-motif{margin-right:-10px}.game-layout{grid-template-columns:minmax(0,1fr) 270px;gap:20px}}
@media(max-width:900px){.hero{padding:37px;min-height:400px;grid-template-columns:1.3fr .9fr}.hero h1{font-size:55px}#hero-board{width:300px}.hero-motif{margin-right:-40px}.hero-actions{gap:15px;flex-wrap:wrap}.hero-actions .on-dark{font-size:12px}.app-meta{gap:9px;margin-top:24px}.app-meta span+span::before{margin-right:9px}.editorial-layout{gap:36px}.game-layout{grid-template-columns:minmax(0,1fr) 245px;gap:16px}.board-panel{padding:16px}.game-sidebar .paper-card{padding:18px}.game-sidebar h3{font-size:25px}.lesson-layout{grid-template-columns:210px minmax(0,1fr);gap:24px}.lesson-workspace .board-panel{padding:10px}.nav-note{display:none}.fact-grid{gap:12px}.fact-grid .paper-card{padding:20px}}
@media(max-width:700px){body{font-size:15px}.masthead{padding:20px 18px}.brand{font-size:20px;gap:7px}.brand-icon{width:29px;font-size:30px}.brand small{font-size:6px;letter-spacing:1.3px}.all-apps{font-size:10px}.hero{margin:0 12px;padding:32px 25px 24px;grid-template-columns:1fr;min-height:0;border-radius:10px}.hero h1{font-size:53px;margin-bottom:18px}.hero .eyebrow{font-size:8px;letter-spacing:1.5px}.lede{font-size:13px;max-width:350px}.hero-motif{display:none}.hero-actions{margin-top:23px}.hero-actions .button{font-size:13px;padding:12px 18px;gap:18px}.hero-actions .on-dark{font-size:11px}.app-meta{font-size:8px;gap:8px;line-height:1.8}.app-meta span+span::before{margin-right:8px}.below-hero,main,footer{margin-left:22px;margin-right:22px}.sister-sites{gap:20px;min-height:48px}.sister-sites>span{display:none}.view-tabs{gap:26px}.view-tabs>a{font-size:13px;padding-top:17px;padding-bottom:14px}.view-tabs>a span{font-size:8px}main{padding:27px 0 42px}.section-heading{display:block;margin-bottom:20px}.section-heading h2{font-size:31px}.section-heading>p{font-size:12px;margin-top:13px}.section-heading .eyebrow{font-size:8px}.stat-grid{margin-bottom:35px}.stat-grid article{padding:17px 13px}.stat-label{font-size:7px;letter-spacing:.9px}.stat-grid strong{font-size:40px;margin-top:10px}.stat-grid p{font-size:10px;line-height:1.6}.editorial-layout{grid-template-columns:1fr;gap:28px;margin-bottom:32px}.history h2{font-size:36px}.history>p:not(.eyebrow){font-size:14px}.timeline p,.blue-card p:not(.eyebrow){font-size:13px}.blue-card{padding:28px}.blue-card h3{font-size:34px}.paper-card{padding:23px}.fact-grid{grid-template-columns:1fr}.fact-grid .paper-card{padding:24px}.paper-card p:not(.eyebrow){font-size:14px}.source-note p{font-size:12px}.game-layout{grid-template-columns:1fr;gap:20px}.game-sidebar{grid-template-columns:1fr}.board-panel{padding:12px}.board-top{font-size:10px}.turn-label{font-size:11px}.board-caption{font-size:10px}.board-caption .plain-button{font-size:11px;min-height:44px}.game-message{font-size:13px}.board-actions button{font-size:12px;padding:10px 8px}.game-sidebar .paper-card{padding:22px}.game-sidebar select{font-size:16px}.game-sidebar label{font-size:13px}.game-sidebar .small{font-size:12px}.game-sidebar .help-card p{font-size:13px}.history-panel{padding:20px 16px}.history-header{align-items:start}.history-header h3{font-size:26px}.history-header button{max-width:135px;font-size:11px}.history-panel input[type=range]{min-height:36px}.move-list button{min-height:44px}.lesson-layout{grid-template-columns:1fr;gap:24px}.lesson-sidebar nav{display:none}.lesson-sidebar select{font-size:16px}.lesson-sidebar>.small{margin-top:10px}.lesson-intro h3{font-size:32px}.lesson-workspace .board-panel{padding:8px}.lesson-controls button{font-size:12px;padding:10px}.lesson-explanation{padding:16px}.lesson-explanation p{font-size:14px}.lesson-takeaway{font-size:14px}footer{display:block;padding-bottom:25px}footer p{margin:8px 0}.dialog-actions{flex-direction:column}.dialog-actions button{font-size:14px}body[data-view=spela] .hero,body[data-view=teknik] .hero{padding:18px 24px}body[data-view=spela] .hero h1,body[data-view=teknik] .hero h1{font-size:30px;margin-bottom:0}body[data-view=spela] .hero h1 br,body[data-view=teknik] .hero h1 br{display:none}body[data-view=spela] .hero .eyebrow,body[data-view=teknik] .hero .eyebrow,body[data-view=spela] .hero .lede,body[data-view=teknik] .hero .lede,body[data-view=spela] .hero-actions,body[data-view=teknik] .hero-actions{display:none}body[data-view=spela] .app-meta,body[data-view=teknik] .app-meta{margin-top:8px}body[data-view=spela] .section-heading>p,body[data-view=teknik] .section-heading>p{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}