:root{color-scheme:light;font-family:Hiragino Sans,Yu Gothic,Meiryo,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:#f5e4c3;color:#1f160f;font-size:18px}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f5e4c3}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.app{min-height:100vh}.app--large{font-size:1.08rem}.setup-page,.game-page,.result-page{width:min(1540px,calc(100% - 28px));margin:0 auto}.setup-page{padding:28px 0 40px}.setup-hero{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;min-height:34vh;padding:18px 0 30px}.brand-mark,.mini-mark{display:grid;place-items:center;color:#fff8e6;background:#7c4f22;font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-weight:800;box-shadow:0 14px 28px 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