:root{font-family:system-ui,sans-serif;color:#172033;background:#f8f5ef}body{margin:0}header,main{max-width:42rem;margin:3rem auto;padding:2rem}header button{padding:.65rem 1rem;border:0;border-radius:.5rem;background:#215b4a;color:#fff;font:inherit;cursor:pointer}.session-sync{position:absolute;width:1px;height:1px;border:0;clip-path:inset(50%);overflow:hidden}