*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;color:#111827;background:#fff}a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}code{font-size:.75rem;background:#f3f4f6;padding:.125rem .25rem;border-radius:.25rem}