:root {
  --background: #FFF8F4;
  --surface: #FFFFFF;
  --text: #2D2522;
  --sub-text: #6F6560;
  --pink: #E99AA2;
  --pink-dark: #D98590;
  --border-pink: #EFC8C7;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--background);
  color: var(--text);
  font-family: 'Hiragino Mincho ProN', 'Yu Mincho', 'Noto Serif JP', serif;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px 72px;
}

header.site {
  text-align: center;
  margin-bottom: 40px;
}

header.site .brand {
  font-size: 28px;
  letter-spacing: 8px;
  color: var(--text);
  text-decoration: none;
}

header.site .tagline {
  margin-top: 10px;
  font-size: 13px;
  color: var(--sub-text);
  letter-spacing: 1px;
}

nav.links {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 18px;
  font-size: 13px;
}

nav.links a {
  color: var(--pink-dark);
  text-decoration: none;
  border-bottom: 1px dashed var(--border-pink);
  padding-bottom: 2px;
}

nav.links a:hover { border-bottom-style: solid; }

main.card {
  background: var(--surface);
  border-radius: 22px;
  padding: 36px 30px;
  box-shadow: 0 8px 28px rgba(90, 64, 56, 0.08);
}

h1 {
  font-size: 22px;
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 6px;
}

.updated {
  text-align: center;
  font-size: 12px;
  color: var(--sub-text);
  margin-bottom: 26px;
}

h2 {
  font-size: 15px;
  color: var(--pink-dark);
  margin: 26px 0 8px;
  letter-spacing: 1px;
}

p, li {
  font-size: 14.5px;
}

ul { padding-left: 1.4em; }

footer.site {
  text-align: center;
  margin-top: 36px;
  font-size: 12px;
  color: var(--sub-text);
  letter-spacing: 0.5px;
}

@media (max-width: 480px) {
  .wrap { padding: 32px 14px 56px; }
  main.card { padding: 28px 20px; }
  header.site .brand { font-size: 24px; letter-spacing: 6px; }
}