:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#fff;background-color:#181a1b;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#0af;text-decoration:inherit}a:hover{color:#fa0}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid #00aaff;padding:.6em 1.2em;font-size:1em;font-weight:600;font-family:inherit;background-color:#23272a;color:#fff;cursor:pointer;transition:border-color .25s,background .25s,color .25s}button:hover{border-color:#fa0;background-color:#0af;color:#181a1b}button:focus,button:focus-visible{outline:4px auto #ffaa00}@media (prefers-color-scheme: light){:root{color:#181a1b;background-color:#f5f7fa}a{color:#05c}a:hover{color:#fa0}button{background-color:#e3e8ee;color:#181a1b;border:1px solid #0055cc}button:hover{background-color:#05c;color:#fff;border-color:#fa0}}