:root {
  --paper: #f4f1ea;
  --surface: #fbf9f4;
  --ink: #1b1a17;
  --ink-secondary: #3a3833;
  --ink-soft: #5c594f;
  --ink-muted: #6a675e;
  --gold: #9a7b3f;
  --gold-deep: #7d6329;
  --hairline: rgba(27, 26, 23, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Plex Sans", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--gold-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

.wrap {
  width: min(42rem, calc(100% - 52px));
  margin: 0 auto;
  padding: 36px 0 72px;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 36px;
}

.mark {
  font-family: Newsreader, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.mark span {
  color: var(--gold);
}

nav {
  display: flex;
  gap: 18px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

nav a {
  color: var(--ink-muted);
  text-decoration: none;
}

nav a[aria-current="page"],
nav a:hover {
  color: var(--ink);
}

h1 {
  font-family: Newsreader, "Iowan Old Style", Palatino, serif;
  font-weight: 300;
  font-size: 32px;
  line-height: 1.2;
  margin: 0 0 10px;
}

h2 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 600;
  font-size: 17px;
  line-height: 1.3;
  margin: 32px 0 10px;
}

.lede,
.updated {
  color: var(--ink-soft);
  margin: 0 0 22px;
}

.updated {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

p,
li {
  color: var(--ink-secondary, #3a3833);
}

ul {
  padding-left: 1.15em;
}

li {
  margin: 0.35em 0;
}

code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.86em;
}

.home-lede {
  font-family: Newsreader, Palatino, serif;
  font-size: 22px;
  font-weight: 300;
  line-height: 1.4;
  color: #3a3833;
  margin: 8px 0 28px;
  max-width: 28ch;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.links a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0;
}

.links a:hover {
  color: var(--gold-deep);
}

footer {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  color: var(--ink-muted);
  font-size: 14px;
}

@media (max-width: 520px) {
  .wrap {
    width: min(42rem, calc(100% - 44px));
  }

  h1 {
    font-size: 28px;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}
