:root{color-scheme:light;font:17px/1.6 system-ui;background:Canvas;color:CanvasText}body{margin:0}main{max-width:58rem;margin:3rem auto;padding:1.5rem}section{border:1px solid GrayText;border-radius:.8rem;padding:1rem 1.5rem;margin:1rem 0}a{color:LinkText}h1,h2{line-height:1.2}