:root{color:#15231b;font-synthesis:none;text-rendering:optimizelegibility;background:#f2f5f3;font-family:Hiragino Sans,Yu Gothic,Meiryo,sans-serif}*{box-sizing:border-box}html,body{min-width:320px;min-height:100%;margin:0}body{background:#17613f;min-height:100vh}#app{flex-direction:column;min-height:100vh;display:flex}a{color:inherit}.site-header{color:#15231b;background:#fff;box-shadow:0 2px 12px #143d271a}.header-inner,.site-main{width:min(100%,1040px);margin-inline:auto}.header-inner{padding:.7rem 1rem}.site-header h1{margin:0;font-size:2rem;font-weight:700;line-height:1}.site-main{flex:1;padding:clamp(1rem,4vw,2.5rem) 1rem 3rem}.game-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(.8rem,2.5vw,1.4rem);display:grid}.game-card{background:#fff;border:1px solid #c6d2cb;border-radius:4px;grid-template-columns:minmax(120px,42%) 1fr;min-height:214px;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:grid;overflow:hidden;box-shadow:0 6px 20px #15372614}.game-card:hover{border-color:#397b5d;transform:translateY(-2px);box-shadow:0 10px 28px #15372629}.game-card:focus-visible{outline-offset:3px;outline:3px solid #e8a72f}.game-visual{background:#e6e8e7;place-items:center;min-height:100%;padding:1rem;display:grid}.game-card-daifugo .game-visual,.game-card-reversi .game-visual,.game-card-sudoku .game-visual{background:#e6e8e7}.game-copy{flex-direction:column;min-width:0;padding:1.25rem;display:flex}.game-copy h2{margin:0;font-size:clamp(1.25rem,3vw,1.65rem)}.game-copy p{color:#4b5c52;margin:.65rem 0 1rem;font-size:.92rem;line-height:1.7}.play-label{color:#12633f;margin-top:auto;font-weight:750}.solitaire-visual,.daifugo-visual{width:116px;height:116px;position:relative}.playing-card{background:#fff;border:2px solid #25332a;border-radius:4px;place-items:center;width:61px;height:88px;font-family:Georgia,serif;font-size:1.65rem;font-weight:700;display:grid;position:absolute}.solitaire-visual .playing-card:first-child{background:repeating-linear-gradient(45deg,#1c5a91 0 5px,#d4e2ee 5px 7px);top:4px;left:5px}.solitaire-visual .playing-card:nth-child(2){top:15px;left:28px;transform:rotate(4deg)}.solitaire-visual .playing-card:nth-child(3){top:25px;left:51px;transform:rotate(8deg)}.red-card{color:#c72e2e}.black-card{color:#172019}.daifugo-visual .playing-card:first-child{top:20px;left:7px;transform:rotate(-9deg)}.daifugo-visual .playing-card:nth-child(2){top:20px;right:7px;transform:rotate(9deg)}.crown{z-index:2;color:#a66c08;text-shadow:0 2px #fff;font-size:3.2rem;position:absolute;top:-13px;left:35px}.reversi-visual{aspect-ratio:1;background:#267b4f;border:3px solid #173a27;grid-template-columns:repeat(4,1fr);width:min(116px,100%);display:grid}.reversi-square{border:1px solid #0f3623b3;place-items:center;display:grid}.reversi-square:after{aspect-ratio:1;content:"";border-radius:50%;width:72%}.reversi-square.black-stone:after{background:#151816}.reversi-square.white-stone:after{background:#fff;border:1px solid #bdc7c0}.sudoku-visual{aspect-ratio:1;background:#fff;border:3px solid #263b30;grid-template-columns:repeat(3,1fr);width:min(116px,100%);display:grid}.sudoku-visual span{border:1px solid #7b8d82;place-items:center;font-family:Georgia,serif;font-size:1.25rem;display:grid}@media (width<=760px){.game-grid{grid-template-columns:1fr}.game-card{min-height:190px}}@media (width<=430px){.header-inner{padding-inline:.8rem}.site-main{padding-inline:.65rem}.game-card{grid-template-columns:104px minmax(0,1fr);min-height:158px}.game-visual{padding:.55rem}.game-copy{padding:.85rem}.game-copy p{margin-block:.4rem .65rem;font-size:.82rem;line-height:1.55}.solitaire-visual,.daifugo-visual,.reversi-visual,.sudoku-visual{transform:scale(.76)}}@media (prefers-reduced-motion:reduce){.game-card{transition:none}}