body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.9;
  color: #d6d6f7;
  background-color: #191970;
}
h1, h2 {
  font-family: 'Noto Serif JP', serif;
}
.num {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: #c5a059;
  font-weight: 500;
  text-transform: uppercase;
}
.gold-btn {
  background-color: #c5a059;
  color: #191970;
  display: inline-block;
  padding: 1rem 2.5rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: background-color 0.2s;
}
.gold-btn:hover { background-color: #dcc266; }
.divider { border-top: 1px solid rgba(255,255,255,0.1); }
.divider-light { border-top: 1px solid #e5e7eb; }
.hero-h1 { line-height: 1.25 !important; }
.text-base { font-size: 17px !important; }
.text-sm   { font-size: 15px !important; }
.text-xs   { font-size: 13px !important; }

/* FAQ: ネイティブの disclosure 三角を隠し、カスタム▼のみ表示 */
details > summary {
  list-style: none;
}
details > summary::-webkit-details-marker {
  display: none;
}