:root {
  --bg: #F6F3EE;
  --card: #FFFFFF;
  --text: #3D3D3D;
  --text-secondary: #6B6256;
  --text-tertiary: #9C9485;
  --accent: #8B7D6B;
  --accent-dark: #6F6354;
  --border: #E8E2D9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

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

.brand .logo {
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 2px;
  margin: 0;
}

.brand .tagline {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  margin: 6px 0 0;
}

h1 {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 8px;
}

.updated {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.lead {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

section { margin-top: 28px; }

h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}

section p {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  white-space: pre-line;
}

.nav {
  text-align: center;
  margin-top: 48px;
  font-size: 14px;
}

.nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.nav a:hover { text-decoration: underline; }

.home-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}

.home-links a {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
}

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