body,html{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#111;background:#fff}*{box-sizing:border-box}h1,h2,h3{line-height:1.2}main{min-height:60vh}a{color:#0a6;text-decoration:none}a:hover{text-decoration:underline}