:root {
  --ink: #23201c;
  --dim: #6d6660;
  --line: #ddd6cc;
  --paper: #faf8f4;
  --accent: #8a5a2b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 20px 64px;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.62 Georgia, "Liberation Serif", "Times New Roman", serif;
}

header, main, footer { max-width: 41rem; margin: 0 auto; }

header { padding: 56px 0 8px; }

.mark {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 9px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font: 600 13px/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .18em;
}

h1 {
  margin: 0 0 10px;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -.01em;
}

.lede { margin: 0; color: var(--dim); font-size: 1.06rem; }

main { padding-top: 12px; }

section { border-top: 1px solid var(--line); margin-top: 36px; padding-top: 26px; }

h2 {
  margin: 0 0 16px;
  font: 600 13px/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--dim);
}

dl { margin: 0; }
dt { margin-top: 18px; font-weight: 600; }
dt:first-child { margin-top: 0; }
dd { margin: 4px 0 0; color: #3d3832; }

ol { margin: 0; padding-left: 1.15em; }
ol li { margin-bottom: 12px; }
ol li:last-child { margin-bottom: 0; }

p { margin: 0 0 12px; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); }
a:hover { text-decoration: none; }

footer {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: .88rem;
}

.notfound-code {
  margin: 0 0 6px;
  font: 600 3rem/1 "Helvetica Neue", Arial, sans-serif;
  color: var(--line);
}

@media (max-width: 480px) {
  header { padding-top: 36px; }
  h1 { font-size: 1.6rem; }
}