body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0a0a0a;color:#f5f5f5}main{max-width:48rem;margin:4rem auto;padding:0 1.5rem}h1{font-size:3rem;letter-spacing:-.02em}