:root{font-family:Roboto,system-ui,sans-serif;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:50px 0 0;min-width:320px;min-height:100vh}header{padding-top:26px;padding-bottom:20px}