@font-face{font-family:Clear Sans;src:url(../fonts/ClearSans-Bold.ttf) format("truetype");font-weight:700;font-display:swap}:root{font-family:Clear Sans,Arial,sans-serif;color:#776e65;background:#faf8ef;font-synthesis:none;font-weight:700;font-size:16px}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:0;background:#8f7a66;color:#fff;border-radius:5px;padding:13px 17px;transition:background .15s}button:hover{background:#776451}button:focus-visible,a:focus-visible{outline:3px solid #776e65;outline-offset:4px}.game{max-width:500px;margin:42px auto 24px}.brand{display:inline-block;font-size:18px;color:#776e65;text-decoration:none;letter-spacing:-.6px}.brand span{font-size:12px;color:#a69b8f;letter-spacing:1px}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:23px}h1{font-size:78px;line-height:1.1;letter-spacing:-5px;margin:0}.title-dot{color:#b9a58e}.scores{display:flex;gap:8px}.score-card{background:#bbada0;border-radius:5px;min-width:83px;padding:9px 12px;text-align:center;color:#fff;position:relative}.score-card>span:first-child{display:block;text-transform:uppercase;color:#eee4da;font-size:11px;letter-spacing:1px}.score-card strong{font-size:25px;line-height:1.25;display:block;overflow-wrap:anywhere}#score-gain{position:absolute;left:0;right:0;bottom:10px;color:#776e65;font-size:21px;pointer-events:none}.intro{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:21px 0 25px}.intro p{margin:0;font-size:15px;line-height:1.6}.intro p strong{color:#5b5148}.intro button{font-size:13px;white-space:nowrap}.intro button span{margin-left:10px;font-size:18px}.board{position:relative;width:100%;aspect-ratio:1;background:#bbada0;border-radius:8px;padding:3.2%;touch-action:none;-webkit-user-select:none;user-select:none;container-type:inline-size;outline:none}.board:focus-visible{outline:3px solid #8f7a66;outline-offset:5px}.cells{height:100%;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:3.4188%}.cells>div{background:#cdc1b4;border-radius:4px}.tiles{position:absolute;inset:3.2%;pointer-events:none}.tile{position:absolute;left:calc(var(--x) * 25.8547%);top:calc(var(--y) * 25.8547%);width:22.4359%;height:22.4359%;display:flex;align-items:center;justify-content:center;font-size:min(var(--number-size),11cqw);border-radius:4px;transition:left .17s linear,top .17s linear;z-index:2;line-height:1}.tile.merging{z-index:3}.game-over{position:absolute;inset:0;background:#eee4daee;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:5;opacity:0;transition:opacity .5s}.game-over[hidden]{display:none}.game-over.visible{opacity:1}.game-over h2{font-size:35px;margin:0 0 12px;letter-spacing:-1px}.game-over p{font-size:14px;text-align:center;padding:0 16px;margin:0 0 25px}.instructions{margin-top:25px;font-size:14px;line-height:1.65}.instructions p{margin:0}.instructions strong{color:#5b5148}.controls{display:flex;align-items:center;gap:25px;margin-top:17px;color:#a09589;font-size:12px}.controls>span{display:flex;align-items:center;gap:5px}kbd{font:inherit;font-size:14px;background:#eee9de;border-radius:3px;color:#8f7a66;padding:0 5px}.touch-hint{border-left:1px solid #ddd4c8;padding-left:22px}footer{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #e4ded4;margin-top:27px;padding-top:17px;font-size:10px;letter-spacing:.3px;color:#a69b8f}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media(max-width:560px){.game{margin:25px 20px 20px}.heading{margin-top:20px}h1{font-size:65px}.score-card{min-width:70px;padding:8px 9px}.score-card strong{font-size:23px}.intro{margin:18px 0 22px}.intro p{font-size:13px}.intro button{font-size:12px;padding:11px 12px}.intro button span{margin-left:3px}.instructions{font-size:13px;margin-top:22px}.game-over h2{font-size:28px}}@media(max-width:360px){.game{margin-left:14px;margin-right:14px}h1{font-size:54px;letter-spacing:-4px}.scores{gap:5px}.score-card{min-width:61px;padding:7px}.intro p{font-size:12px}.intro button{font-size:11px;padding:10px}.controls{gap:15px}.touch-hint{padding-left:14px}footer{font-size:9px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}.collection-back{position:fixed;left:16px;top:14px;z-index:20;font:28px system-ui;text-decoration:none;color:inherit;background:#fffa;border-radius:50%;width:36px;height:36px;display:grid;place-items:center}.collection-back:focus-visible{outline:3px solid #d69e32}.game{padding-top:30px}.intro{justify-content:flex-end;margin:12px 0}.intro button{font-size:24px;padding:6px 20px}.heading h1 .title-dot{display:none}