:root {
  --ink: #1c2430;
  --ink-soft: #4a5564;
  --paper: #f4efe4;
  --panel: #fffdf8;
  --line: #d7cbb8;
  --sage: #2f6b57;
  --sage-dark: #214c3e;
  --ochre: #c4842a;
  --clay: #8c4a32;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 17px;
}

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

a {
  color: var(--sage-dark);
}

a:hover {
  color: var(--clay);
}

.wrap {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
}

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

.mast-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.mark-glyph {
  width: 42px;
  height: 42px;
  display: block;
}

.mark-name {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mark-name span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

nav a {
  margin-left: 18px;
  text-decoration: none;
  font-size: 0.95rem;
}

.hero {
  padding: 64px 0 36px;
}

.kicker {
  color: var(--ochre);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 0 0 18px;
  max-width: 16ch;
}

.lede {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 12px 0 56px;
}

.card,
.prose,
.note {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px 24px;
}

.card h2,
.prose h1,
.prose h2 {
  margin-top: 0;
}

.card p:last-child,
.prose p:last-child {
  margin-bottom: 0;
}

code,
.mono {
  font-family: "IBM Plex Mono", "Source Code Pro", "Courier New", monospace;
  font-size: 0.92em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 8px;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--sage-dark);
}

.prose {
  margin: 36px 0 64px;
}

.prose h1 {
  max-width: none;
  font-size: 2rem;
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 48px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.foot-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 800px) {
  .grid,
  .mast-inner,
  .foot-row {
    display: block;
  }

  nav {
    margin-top: 12px;
  }

  nav a {
    margin: 0 16px 0 0;
  }

  h1 {
    font-size: 2rem;
  }
}