:root {
  --ink: #1b1d21;
  --ink-soft: #5c626c;
  --paper: #f7f5f0;
  --rule: #ddd8cd;
  --accent: #7a4b2a;
  --accent-soft: #f0e6dc;
}

* { box-sizing: border-box; }

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0 1.5rem;
  background: var(--paper);
  color: var(--ink);
  font-family: Iowan Old Style, Palatino, Palatino Linotype, Georgia, serif;
  line-height: 1.62;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 3.5rem 0 5rem;
}

header.masthead {
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.9rem;
  margin-bottom: 2.6rem;
}

.mark {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
}

.mark .glyph {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  background: var(--ink);
  color: var(--paper);
  padding: 0.18rem 0.42rem;
}

.mark .name {
  font-size: 1.06rem;
  letter-spacing: 0.02em;
}

nav.links {
  margin-top: 0.85rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

nav.links a {
  color: var(--ink-soft);
  text-decoration: none;
  margin-right: 1.4rem;
}

nav.links a:hover { color: var(--accent); }

h1 {
  font-size: 1.85rem;
  line-height: 1.25;
  margin: 0 0 1.2rem;
  font-weight: 600;
}

h2 {
  font-size: 1.06rem;
  margin: 2.6rem 0 0.7rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

p { margin: 0 0 1.15rem; }

a { color: var(--accent); }

.lede {
  font-size: 1.12rem;
  color: var(--ink-soft);
}

ul.plain {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.plain li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
}

ul.plain li:first-child { border-top: 1px solid var(--rule); }

.entry-title {
  display: block;
  text-decoration: none;
  color: var(--ink);
  font-size: 1.04rem;
}

.entry-title:hover { color: var(--accent); }

.entry-meta {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.74rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.callout {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 0.9rem 1.1rem;
  margin: 1.8rem 0;
  font-size: 0.96rem;
}

dl.spec { margin: 0; }

dl.spec dt {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 1.3rem;
}

dl.spec dd { margin: 0.25rem 0 0; }

footer.foot {
  margin-top: 4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.bignum {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 3.2rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
  color: var(--accent);
}

@media (max-width: 34rem) {
  html { font-size: 16px; }
  .wrap { padding: 2.5rem 0 3.5rem; }
  h1 { font-size: 1.55rem; }
}