@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--ink:#172d38;--green:#145e47;--paper:#f7f9f6;--line:#dce3df}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px 'DM Sans',sans-serif}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,canvas:focus-visible{outline:3px solid #ed6b38;outline-offset:5px}button:disabled{cursor:default;opacity:.5}[hidden]{display:none!important}header{max-width:1320px;margin:auto;padding:28px 44px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;text-decoration:none;color:var(--ink);font:bold 25px 'Space Grotesk',sans-serif;letter-spacing:-1px}.brand-light{font-weight:500;color:var(--green)}.brand-mark{background:var(--green);color:#fff;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;margin-right:10px;letter-spacing:-3px}.brand-mark span{color:#f6cb55;font-size:21px}.header-note,.eyebrow,.coin{font-size:12px;font-weight:700;letter-spacing:1.6px}.header-note{color:#697c76}.coin{color:var(--green);background:#e5eedc;padding:12px 16px;border-radius:24px;letter-spacing:.6px}main{max-width:1232px;margin:auto;padding:0 28px}.intro{display:flex;justify-content:space-between;align-items:center;padding:48px 0 36px}.eyebrow{color:var(--green)}h1,h2,h3{font-family:'Space Grotesk',sans-serif}h1{font-size:clamp(32px,4vw,49px);letter-spacing:-2px;line-height:1.14;margin:12px 0}h1 span{color:#ee794b}.intro p{color:#64746e;margin:0;line-height:1.6}.edition{border:1px solid #cbd7ce;border-radius:50%;width:112px;height:112px;display:flex;align-items:center;justify-content:center;flex-direction:column;font:500 42px 'Space Grotesk',sans-serif;color:var(--green);transform:rotate(8deg);flex-shrink:0}.edition span{font:700 9px 'DM Sans',sans-serif;letter-spacing:1px;margin-top:4px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.section-heading h2{font-size:20px;margin:0}.section-heading>span{font-size:14px;color:#65756d}.tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}.tile{padding:0;text-align:left;border:1px solid #d5dfd8;background:white;border-radius:18px;overflow:hidden;grid-column:span 2;color:var(--ink);transition:transform .18s,box-shadow .18s}.tile:nth-child(n+4){grid-column:span 3}.tile:hover{transform:translateY(-5px);box-shadow:0 12px 25px #12352615}.tile canvas{display:block;width:100%;height:190px;object-fit:cover}.tile:nth-child(n+4) canvas{height:174px}.tile-body{padding:20px 22px;position:relative}.tile h3{margin:9px 0 5px;font-size:23px;letter-spacing:-.6px}.tile p{font-size:14px;margin:0;color:#62736b}.tag{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--green)}.play-dot{position:absolute;right:22px;top:34px;border:1px solid var(--line);border-radius:50%;width:39px;height:39px;display:grid;place-items:center;font-size:13px}footer{display:flex;justify-content:space-between;font-size:12px;color:#718078;padding:25px 0}footer b{color:#e2a83d;margin-left:8px}.play-heading{display:flex;justify-content:space-between;align-items:center;margin:28px 0}.plain{border:1px solid #cbd6cf;background:white;color:var(--ink);border-radius:10px;padding:12px 19px;min-height:46px}.game-title{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:25px}.game-title h1{font-size:36px}.game-title p{color:#61736a;line-height:1.5}.score-box{background:#e8efe6;border:1px solid #cbd6c8;padding:12px 28px;border-radius:12px;text-align:center}.score-box span{display:block;font-size:11px;font-weight:bold;letter-spacing:1px}.score-box strong{font:700 32px 'Space Grotesk',sans-serif}.game-layout{display:grid;grid-template-columns:minmax(0,3fr) minmax(230px,1fr);gap:28px}.board-wrap{position:relative;background:#122f31;overflow:hidden;border-radius:18px;aspect-ratio:3/2}#board{width:100%;height:100%;display:block;touch-action:none}aside{border:1px solid var(--line);border-radius:16px;padding:24px;background:white}aside h2{font-size:22px}aside p{color:#61736a;line-height:1.65}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.tip{font-size:14px;border-top:1px solid var(--line);padding-top:18px}.key{display:inline-block;background:#eef2ed;border:1px solid #c9d4cc;border-bottom-width:3px;border-radius:6px;padding:5px 8px;margin-right:4px;font-size:14px}#overlay{position:absolute;inset:0;display:grid;place-items:center;background:#1029299c;padding:16px}.overlay-card{background:#fffdf4;border:2px solid #172d38;border-radius:20px;padding:28px;text-align:center;max-width:340px;box-shadow:5px 6px 0 #0b2229}.overlay-card h2{font-size:28px;margin:8px 0}.overlay-card p{line-height:1.5;color:#61736a}#overlay-icon{font-size:32px;color:#dc9523}.primary{background:#175e47;color:white;border:0;border-radius:10px;padding:14px 30px;font-weight:700}#touch-controls{display:flex;gap:12px;justify-content:center;margin:20px auto 35px;flex-wrap:wrap}#touch-controls button{min-width:60px;min-height:52px;font-size:20px;touch-action:none;user-select:none}#memory-board{padding:24px;height:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:#dadcf4}.memory-card{background:#5961a1;border:2px solid #454c8d;border-radius:12px;color:white;font-size:36px;box-shadow:0 4px 0 #454c8d}.memory-card.revealed{background:#fffaf1;color:#203643}.memory-card.matched{background:#d9efca;border-color:#8ca777;box-shadow:0 4px 0 #8ca777}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:760px){header{padding:20px}.header-note{display:none}.coin{font-size:10px;padding:10px}.brand{font-size:21px}main{padding:0 20px}.intro{padding:32px 0}.edition{display:none}.tiles{grid-template-columns:1fr 1fr;gap:16px}.tile,.tile:nth-child(n+4){grid-column:span 1}.tile:last-child{grid-column:span 2}.tile canvas,.tile:nth-child(n+4) canvas{height:155px}.tile-body{padding:15px}.tile h3{font-size:20px}.tile p{line-height:1.4;padding-right:12px}.play-dot{display:none}.game-layout{grid-template-columns:1fr}aside{padding:18px}.game-title h1{font-size:30px}.game-title p{font-size:14px}.score-box{padding:10px 18px}#memory-board{padding:12px;gap:8px}.memory-card{font-size:27px}summary>span+span{max-width:140px}.section-heading>span{font-size:12px}footer{gap:20px;line-height:1.5}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Ten-game collection and the second set of game boards. */
.tile:nth-child(n+4){grid-column:span 2}.tile:nth-child(n+4) canvas{height:190px}.tile:last-child{grid-column:span 2}.tag{display:block;max-width:88%;line-height:1.5}.play-dot{top:42px}#memory-board.bubbles{grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(6,1fr);background:#d5edf1;padding:18px;gap:9px}.bubble{border:0;border-radius:50%;font-size:clamp(18px,3vw,32px);color:white;box-shadow:inset 0 -5px 0 #0002}.color-0{background:#34798b}.color-1{background:#b8496b}.color-2{background:#99700e}.color-3{background:#4f7948}.bubble:disabled{visibility:hidden}#memory-board.simon{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);background:#e9dce1;gap:16px}.simon-pad{border:3px solid #ffffff66;border-radius:22px;font:700 48px 'Space Grotesk',sans-serif;color:white}.pad-0{background:#ad3a5b}.pad-1{background:#286e9c}.pad-2{background:#416b38}.pad-3{background:#92701d}.simon-pad.lit{background:white;color:#172d38;box-shadow:inset 0 0 0 8px #ffd876}#memory-board.ttt{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);background:#d4e1f3;gap:8px}.ttt-cell{background:#fffaf1;border:0;border-radius:10px;font:700 clamp(30px,6vw,66px) 'Space Grotesk',sans-serif;color:#316780}.ttt-cell.O{color:#b05e66}.ttt-cell:disabled{opacity:1}#memory-board.four{grid-template-columns:repeat(7,1fr);grid-template-rows:44px repeat(6,1fr);gap:6px;padding:12px;background:#35667b}.drop-column{background:#fff7df;color:#17343e;border:0;border-radius:7px;font-weight:bold}.counter{display:grid;place-items:center;border-radius:50%;background:#e2e9e5;color:#17343e;font-weight:bold;font-size:14px;min-height:0}.counter-1{background:#f3997d}.counter-2{background:#f7d978}.board-wrap:has(.four:not([hidden])),.board-wrap:has(.bubbles:not([hidden])){aspect-ratio:1.3}.game-title .score-box{min-width:100px}.game-title .score-box strong{font-size:26px}@media(max-width:760px){.tile:nth-child(n+4),.tile:last-child{grid-column:span 1}.tile:nth-child(n+4) canvas{height:155px}#memory-board.four{padding:9px;gap:4px}#memory-board.bubbles{padding:10px;gap:6px}.game-title{align-items:flex-start}.game-title .score-box{padding:12px;min-width:82px}.game-title .score-box strong{font-size:22px}}@media(max-width:380px){.tiles{grid-template-columns:1fr}.tile canvas,.tile:nth-child(n+4) canvas{height:170px}}

/* Keep the game and its controls within the available screen height. */
header{padding:10px 28px}
.brand{font-size:22px}
.brand-mark{width:32px;height:32px;border-radius:9px}
.coin{padding:8px 12px}
.intro{padding:28px 0 24px}
.play-heading{margin:10px 0 8px}
.play-heading .plain{padding:8px 14px;min-height:40px}
.game-title{margin-bottom:12px;gap:12px}
.game-title h1{font-size:28px;letter-spacing:-1px;margin:4px 0}
.game-title p{margin:4px 0;line-height:1.4}
.game-title .score-box{padding:8px 16px}
.game-layout{align-items:start;gap:20px}
.play-column{min-width:0}
.board-wrap{--board-ratio:1.5;aspect-ratio:var(--board-ratio);width:min(100%,max(280px,calc((100dvh - 270px)*var(--board-ratio))));max-width:100%;margin-inline:auto}
.board-wrap:has(.four:not([hidden])),.board-wrap:has(.bubbles:not([hidden])){--board-ratio:1.3;aspect-ratio:var(--board-ratio)}
#touch-controls{margin:10px auto 16px;gap:10px}
#touch-controls:empty{display:none}
#touch-controls button{min-height:46px}
aside{padding:18px}
aside h2{margin:10px 0}
aside p{margin:10px 0}
.actions{margin-top:16px}
@media(max-width:760px){
 header{padding:8px 20px}
 .brand{font-size:21px}
 .intro{padding:24px 0}
 .game-title h1{font-size:26px}
 .game-title .score-box{padding:8px 12px}
 .game-layout{gap:12px}
 .board-wrap{width:min(100%,max(280px,calc((100dvh - 290px)*var(--board-ratio))))}
}
/* Parent sign-in, player nicknames, and saved scores. */
.account-nav{display:flex;align-items:center;gap:8px}.account-nav button{padding:8px 12px;min-height:36px;font-size:14px}.account-nav #player-button{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.arcade-dialog{width:min(560px,calc(100% - 24px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid #cedbd1;border-radius:18px;padding:24px;color:var(--ink);background:#f7f9f6;box-shadow:0 20px 70px #102e3540}.arcade-dialog::backdrop{background:#143e3c99}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.dialog-heading h2{margin:0;font-size:26px}.arcade-dialog p{line-height:1.5}.arcade-dialog label{display:block;font-weight:700;margin:18px 0 7px}.arcade-dialog input,.arcade-dialog select{font:inherit;border:1px solid #bccdc3;border-radius:9px;background:white;color:var(--ink);padding:11px;width:100%;min-height:46px}.nickname-row{display:flex;gap:8px}.nickname-row input{min-width:0}.nickname-row button{white-space:nowrap;padding:10px 16px}.small-note{font-size:14px;color:#596f65}.sign-in-link{display:inline-block;text-decoration:none}.sign-out-link{color:var(--green);display:inline-block;margin:16px 0}.score-table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:15px}th,td{text-align:left;padding:12px 9px;border-bottom:1px solid #d6e0da}th{color:var(--green)}.your-score{background:#e2efd9}#your-rank{font-weight:700;color:var(--green)}#personal-scores{padding:0;list-style:none}#personal-scores li{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid #d6e0da;padding:10px 0;font-size:14px}.player-caption{text-align:center;color:#526d60;font-size:14px;margin:0 0 12px}#save-status{font-size:14px;margin:10px 0 0}#save-status:empty{display:none}#retry-save{margin-top:8px}.overlay-card{max-height:100%;overflow:auto;padding:20px}.board-wrap{width:min(100%,max(280px,calc((100dvh - 300px)*var(--board-ratio))))}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #ed6b38;outline-offset:3px}@media(max-width:900px){.header-note{display:none}}@media(max-width:760px){.board-wrap{width:min(100%,max(280px,calc((100dvh - 320px)*var(--board-ratio))))}.account-nav{gap:5px}.account-nav button{padding:8px;font-size:13px}.account-nav #player-button{max-width:100px}.arcade-dialog{padding:18px}}@media(max-width:420px){header{padding-inline:12px}.brand{font-size:18px}.brand-mark{width:27px;height:27px;margin-right:6px}.nickname-row{flex-wrap:wrap}.nickname-row button{width:100%}}
/* The third five games. */
#memory-board.hopscotch{grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(4,1fr);gap:9px;background:#f1ddbd;padding:16px}.hop-number{border:0;border-radius:12px;background:#317568;color:white;font:700 clamp(22px,3vw,35px) 'Space Grotesk',sans-serif;box-shadow:0 4px 0 #1c5548}.hop-number:nth-child(3n){background:#b76844;box-shadow:0 4px 0 #884c32}.hop-number:nth-child(3n+1){background:#756197;box-shadow:0 4px 0 #584574}.hop-number.hopped{opacity:.4;box-shadow:none}#memory-board.paint{display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px;background:#e6e0f1}.paint-toolbar,.paint-actions{display:flex;gap:7px;justify-content:center;flex-shrink:0}.paint-swatch{width:38px;height:38px;min-width:0;border:2px solid transparent;border-radius:7px;font-weight:bold}.paint-swatch[aria-pressed=true]{outline:3px solid #172d38;outline-offset:1px}.pixel-grid{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);aspect-ratio:1;flex:1;min-height:0;width:auto;max-width:100%;gap:1px;background:#b9adcd}.pixel{border:0;min-height:0;padding:0;aspect-ratio:1}.paint-actions .primary{padding:8px 18px;min-height:38px}.board-wrap:has(.paint:not([hidden])){--board-ratio:1.15;aspect-ratio:var(--board-ratio)}@media(max-width:440px){.paint-toolbar{gap:4px}.paint-swatch{width:32px;height:32px}.paint-actions .primary{min-height:34px;padding:6px 14px}#memory-board.hopscotch{gap:6px;padding:10px}}

.play-column:has(.paint:not([hidden])) .player-caption{display:none}
.brand{letter-spacing:0}.brand-logo{height:56px;width:auto;display:block}
.parent-hooks{max-width:1232px;margin:0 auto 28px;padding:0 0 8px}
.newsletter-hook{border-top:1px solid var(--line);padding-top:16px;max-width:480px}
.newsletter-hook label{display:block;font-weight:700;margin-bottom:8px}
.newsletter-hook input{font:inherit;border:1px solid #bccdc3;border-radius:9px;background:white;color:var(--ink);padding:11px;min-height:46px;min-width:0;flex:1}
#newsletter-status,#magic-link-status{font-size:14px;color:#526d60}
#magic-link-status a{color:var(--green)}
@media(max-width:760px){.brand-logo{height:44px}}
@media(max-width:420px){.brand-logo{height:40px}.newsletter-hook .nickname-row{flex-wrap:wrap}.newsletter-hook button{width:100%}}
/* Courses, towers, and floating balloons. */
#memory-board.balloons{position:relative;display:block;background:#d2ece7;padding:0;overflow:hidden}.floating-balloon{position:absolute;transform:translateX(-50%);width:54px;height:66px;border:2px solid #ffffff88;border-radius:50%;color:#fff;font-size:20px;font-weight:bold;box-shadow:inset -7px -5px 0 #0001;touch-action:manipulation}.balloon-0{background:#bb506b}.balloon-1{background:#397b9c}.balloon-2{background:#946d15}.balloon-3{background:#735f9e}.power-control{display:flex;gap:8px;align-items:center;font-size:14px}.power-control input{width:90px;accent-color:#145e47}#touch-controls .primary{min-height:46px;font-size:16px}@media(max-width:600px){.floating-balloon{width:44px;height:52px;font-size:17px}}