body{margin:0;background:#f5f8f6;color:#193b30;font:17px/1.65 system-ui,sans-serif}
main{max-width:850px;margin:auto;padding:44px 24px 72px}
h1{font-size:36px;line-height:1.2}
h2{font-size:23px;margin-top:36px}
a{color:#21664c}
.muted{color:#66786f}
.brand{font-size:20px;font-weight:700;border-bottom:1px solid #d7e4dc;padding-bottom:22px}
footer{margin-top:40px;border-top:1px solid #d7e4dc;padding-top:20px}