:root {
  --cream: #FFF8F0;
  --card: #FFFDF8;
  --apricot: #FFC9A8;
  --mint: #B8E3D8;
  --pale-yellow: #FFE9A8;
  --text: #5C5049;
  --muted: #9C8F82;
  --border: #E8DDCE;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: -apple-system, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.hero {
  text-align: center;
  padding: 56px 20px 24px;
}

.poyo svg { display: block; margin: 0 auto; }

.hero h1 {
  margin: 16px 0 4px;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 8px 20px 40px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px 28px;
}

.card h2 {
  margin-top: 0;
  font-size: 1.4rem;
}

.updated {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: -6px;
}

.card h3 {
  margin-top: 28px;
  font-size: 1.1rem;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--pale-yellow);
  display: inline-block;
}

.card ul { padding-left: 1.2em; }
.card li { margin: 6px 0; }

a { color: #C98A5E; }

footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: 0.85rem;
}