*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#E3EFFA;color:#262626;line-height:1.6}
header,main,footer{max-width:48rem;margin:0 auto;padding:0 1rem}
header{display:flex;align-items:center;gap:.75rem;padding-top:1.5rem;padding-bottom:1rem}
header a{display:flex;align-items:center;gap:.75rem;color:#0C447C;text-decoration:none;font-weight:700;font-size:1.25rem}
header img{width:2.5rem;height:2.5rem}
main{background:#fff;border-radius:.75rem;padding:2rem;box-shadow:0 1px 3px rgba(0,0,0,.08)}
h1{margin:0 0 1rem;font-size:1.6rem;color:#171717}
h2{margin:2rem 0 .75rem;font-size:1.25rem;color:#171717}
h3{margin:1.5rem 0 .5rem;font-size:1.1rem;color:#171717}
p,ul,ol{margin:0 0 1rem}
ul,ol{padding-left:1.5rem}
a{color:#0C447C}
blockquote{margin:0 0 1rem;padding:.5rem 1rem;border-left:4px solid #0C447C;background:#F0F6FC}
blockquote p:last-child{margin-bottom:0}
hr{border:0;border-top:1px solid #d4d4d4;margin:1.5rem 0}
code{font-family:inherit}
footer{padding-top:1.5rem;padding-bottom:2rem;font-size:.875rem;color:#525252}
footer nav{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;margin-bottom:.5rem}
@media (max-width:40rem){main{padding:1.25rem}}