:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#747bff}body{margin:0;display:flex;min-width:320px}h1{font-size:3.2em;line-height:1.1}h2{margin:0}.rules span{font-weight:700}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:600;font-family:inherit;color:#fff;background-color:#155dfc;cursor:pointer;transition:border-color .25s}button:hover{background-color:#193cb8}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}input,select{font-size:20px;padding-top:8px;padding-bottom:8px;padding-left:6px;border-radius:8px}