:root {
  --paper: #faf8f3;
  --ink-primary: #1c1b18;
  --ink-secondary: #5a564c;
  --ink-muted: #8a8577;
  --rule: #e4dfd2;
  --accent: #9a4a2a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1a1917;
    --ink-primary: #ece7d8;
    --ink-secondary: #b9b3a3;
    --ink-muted: #807c73;
    --rule: #2c2a26;
    --accent: #d68c68;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink-primary);
  font-family:
    "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "MS Mincho", serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt" 1;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 32px;
}

h1 {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 40px 0 12px;
  color: var(--ink-primary);
}

p {
  margin: 0 0 16px;
  color: var(--ink-secondary);
  font-size: 15px;
}

ul {
  padding-left: 1.25em;
  margin: 0 0 16px;
  color: var(--ink-secondary);
  font-size: 15px;
}

li {
  margin-bottom: 6px;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

a:hover {
  border-bottom-color: var(--accent);
}

.meta {
  color: var(--ink-muted);
  font-size: 13px;
}

.back {
  display: inline-block;
  margin-top: 48px;
  font-size: 14px;
}

footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  color: var(--ink-muted);
  font-size: 13px;
}

.hero {
  text-align: center;
  padding: 80px 0 40px;
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 12px;
}

.hero .tagline {
  color: var(--ink-muted);
  font-size: 16px;
  margin-bottom: 40px;
}

.links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 320px;
  margin: 0 auto;
}

.links li {
  margin: 0;
}

.links a {
  display: block;
  padding: 14px 20px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--ink-primary);
  font-size: 15px;
  text-align: left;
}

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