:root {
  --accent: #ed7d52;
  --accent-soft: #fce6d6;
  --bg: #fdf8f0;
  --card: #ffffff;
  --text: #3d332b;
  --text-secondary: #8c8075;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.9;
}
.container { max-width: 720px; margin: 0 auto; padding: 48px 24px 96px; }
header { text-align: center; padding: 32px 0 48px; }
.logo {
  width: 72px; height: 72px; border-radius: 18px;
  background: linear-gradient(180deg, #f58c5f, #de6740);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 36px; margin-bottom: 16px;
}
h1 { font-size: 1.6rem; letter-spacing: 0.02em; }
.tagline { color: var(--accent); font-weight: 600; margin-top: 4px; }
main h2 {
  font-size: 1.15rem; margin: 40px 0 12px;
  padding-left: 12px; border-left: 4px solid var(--accent);
}
main p, main li { color: var(--text); font-size: 0.95rem; }
main ul { padding-left: 1.4em; }
.updated { color: var(--text-secondary); font-size: 0.85rem; margin-top: 8px; }
.placeholder {
  background: var(--accent-soft); border-radius: 12px; padding: 20px 24px;
  color: #9a5a3c; font-size: 0.9rem;
}
footer {
  margin-top: 64px; padding-top: 24px; border-top: 1px solid #eee2d5;
  color: var(--text-secondary); font-size: 0.85rem; text-align: center;
}
footer a { color: var(--accent); text-decoration: none; margin: 0 8px; }
.links { margin-top: 32px; }
.links a {
  display: inline-block; background: var(--card); border-radius: 999px;
  padding: 10px 24px; margin: 6px; color: var(--text); text-decoration: none;
  box-shadow: 0 2px 8px rgba(61, 51, 43, 0.08); font-size: 0.9rem;
}