body{margin:0;background:#111827;color:#f3f4f6;font:16px/1.65 system-ui,sans-serif}main{max-width:850px;margin:auto;padding:40px 24px}h1{line-height:1.2}h2{font-size:1.2rem;margin-top:2rem}a{color:#fbbf24}footer{margin-top:3rem}