:root {
  --paper: #f4f1e8;
  --ink: #20231f;
  --muted: #62685f;
  --line: #b8bbae;
  --accent: #315f43;
  --accent-dark: #1f452f;
  --panel: #fbfaf6;
}

* { box-sizing: border-box; }

html { font-size: 18px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.62;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.header-inner,
.page,
.site-footer {
  width: min(920px, calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner { padding: 1.35rem 0 0; }

.site-title {
  margin: 0;
  font: 700 1.55rem/1.2 Arial, Helvetica, sans-serif;
  letter-spacing: .015em;
}

.site-title a { color: var(--ink); text-decoration: none; }

.site-description {
  margin: .35rem 0 1rem;
  color: var(--muted);
  font-size: .95rem;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.site-nav a {
  display: block;
  padding: .72rem .9rem .66rem;
  border-right: 1px solid var(--line);
  color: var(--ink);
  font: 700 .84rem/1.2 Arial, Helvetica, sans-serif;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .045em;
}

.site-nav li:first-child a { border-left: 1px solid var(--line); }
.site-nav a:hover,
.site-nav a:focus,
.site-nav a[aria-current="page"] { background: #e1e4d9; color: var(--accent-dark); }

.page { padding: 2.5rem 0 3.5rem; }

main { max-width: 760px; }

h1, h2, h3 {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.25;
  color: var(--ink);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -.025em;
}

h2 {
  margin: 2.2rem 0 .65rem;
  padding-top: .65rem;
  border-top: 1px solid var(--line);
  font-size: 1.15rem;
}

.lede {
  margin: 0 0 1.65rem;
  color: var(--muted);
  font-size: 1.12rem;
}

p { margin: 0 0 1rem; }

blockquote {
  margin: 1.4rem 0;
  padding: .8rem 1.1rem;
  border-left: 4px solid var(--accent);
  background: var(--panel);
  font-size: 1.02rem;
}

ul.resource-list {
  padding-left: 1.25rem;
}

.resource-list li { margin: 0 0 .72rem; }

.year {
  display: inline-block;
  min-width: 3.2rem;
  color: var(--muted);
  font: 700 .82rem/1.5 Arial, Helvetica, sans-serif;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: .08em;
  text-underline-offset: .13em;
}

a:hover, a:focus { color: #000; }

.note {
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.site-footer {
  padding: 1.25rem 0 2.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: .82rem/1.5 Arial, Helvetica, sans-serif;
}

@media (max-width: 620px) {
  html { font-size: 17px; }
  .site-nav ul { display: block; }
  .site-nav a,
  .site-nav li:first-child a { border-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .page { padding-top: 1.8rem; }
}