body{margin:0;background:#f8fafc;color:#172033;font:17px/1.7 system-ui,sans-serif}main{max-width:850px;margin:auto;padding:32px 24px}section{padding:24px 0;border-top:1px solid #cbd5e1}a{color:#174eb6}h1,h2{line-height:1.2}