body{font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;margin:0;background:#f6f7f9;color:#1d2733}
main{max-width:760px;margin:0 auto;padding:24px}
h1{font-size:1.4rem;margin:0 0 12px}
img{display:block;max-width:100%;height:auto;margin:0 auto 16px;border:1px solid #dde2e8}
p{line-height:1.5}
a{color:#1f4e79}
ul{padding-left:20px}li{margin:6px 0}
footer{font-size:.85rem;color:#5b6773;margin-top:24px}