:root {
  --ink: #1b2420;
  --muted: #5d6a64;
  --paper: #f4efe4;
  --band: #2f6f4e;
  --line: #d7d0c2;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", serif;
  line-height: 1.55;
}

header,
main,
footer {
  width: min(46rem, calc(100% - 2.4rem));
  margin-left: auto;
  margin-right: auto;
}

header {
  padding: 2.4rem 0 1.4rem;
  border-bottom: 1px solid var(--line);
}

.mark {
  display: inline-block;
  margin: 0 0 0.6rem;
  color: var(--band);
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  text-transform: uppercase;
}

h1,
h2 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  margin: 0 0 0.4rem;
  font-size: 2rem;
}

h2 {
  margin: 2rem 0 0.6rem;
  font-size: 1.25rem;
}

nav a,
footer a {
  color: var(--band);
  text-decoration: none;
}

nav a {
  margin-right: 1.1rem;
}

nav a:hover,
footer a:hover {
  text-decoration: underline;
}

.lead {
  margin: 0;
  color: var(--muted);
}

main {
  padding: 1.8rem 0 3rem;
}

p,
li {
  color: var(--ink);
}

ul {
  padding-left: 1.2rem;
}

footer {
  padding: 1.2rem 0 2.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}