html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#18202a;background:#f4f6f8}
body{margin:0}main{max-width:850px;margin:0 auto;padding:32px 20px 60px;background:#fff;min-height:100vh;box-sizing:border-box}
h1{font-size:2rem}h2{margin-top:2rem;font-size:1.2rem}p{line-height:1.6}a{color:#075ea8}