:root{
  --ink:#1d2329;
  --muted:#5d6670;
  --line:#dcd8cf;
  --paper:#faf8f4;
  --accent:#1f4e79;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:17px/1.65 Georgia,"Times New Roman",serif;
}
a{color:var(--accent)}
a:hover{text-decoration:none}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}

header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px 24px;padding-top:22px;padding-bottom:18px}
.logo{font-weight:bold;font-size:20px;color:var(--ink);text-decoration:none}
nav a{font-family:Arial,Helvetica,sans-serif;font-size:15px;color:var(--ink);text-decoration:none;margin-left:20px}
nav a:first-child{margin-left:0}
nav a[aria-current]{border-bottom:2px solid var(--accent)}

main{padding:48px 0 64px}
h1{font-size:34px;line-height:1.2;margin:0 0 20px;font-weight:normal}
h2{font-size:23px;line-height:1.3;margin:44px 0 12px;font-weight:normal}
h3{font-family:Arial,Helvetica,sans-serif;font-size:16px;margin:28px 0 6px}
p{margin:0 0 16px}
ul{padding-left:22px;margin:0 0 16px}
li{margin-bottom:6px}
.lead{font-size:20px;color:var(--muted)}
.small{font-size:14px;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:44px 0}
.contact-box{border-left:3px solid var(--accent);padding:4px 0 4px 18px;margin:28px 0}

footer{border-top:1px solid var(--line);font-family:Arial,Helvetica,sans-serif;font-size:13px;color:var(--muted)}
footer .wrap{padding-top:20px;padding-bottom:28px}
footer a{color:var(--muted);margin-right:16px}

@media (max-width:520px){
  body{font-size:16px}
  h1{font-size:28px}
  nav a{margin-left:14px}
}