body{font:17px/1.8 system-ui,sans-serif;max-width:760px;margin:64px auto;padding:0 24px;color:#202124;background:#fff}h1{font-size:30px}h2{font-size:23px;margin-top:44px}a{color:#1558b0}nav{display:flex;gap:24px;flex-wrap:wrap}footer{margin-top:48px;border-top:1px solid #ddd;padding-top:20px;color:#555}