body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;max-width:42rem;margin:3rem auto;padding:0 1rem;line-height:1.6;color:#1f2933}
h1,h2{line-height:1.25}a{color:#0b5cad}footer{margin-top:3rem;font-size:.9rem;color:#52606d}