/* 共通セクションタイトルスタイル */
#aboutSectionContainer h2,
#contactSectionContainer h2,
#termsSectionContainer h2 {
  background-color: #003092;
  color: #FDF4F5;
  font-size: 1.1rem;
  padding: 5px 16px;
  margin: 24px auto 16px auto;
  text-align: center;
  border-radius: 24px 0 0 0;
  width: 100%;
  user-select: none;
  cursor: pointer;
}

#aboutSectionContainer h2:hover,
#contactSectionContainer h2:hover,
#termsSectionContainer h2:hover {
  text-decoration: underline;
}

#aboutSectionContainer p,
#aboutSectionContainer h3,
#contactSectionContainer p,
#contactSectionContainer h3,
#termsSectionContainer p,
#termsSectionContainer h3 {
  color: #003092;
  font-family: "Rounded Mplus 1c", "Hiragino Maru Gothic ProN", sans-serif;
  margin: 8px 0;
}

#aboutSectionContainer section,
#contactSectionContainer section,
#termsSectionContainer section {
  padding: 16px;
  line-height: 1.6;
}

.content {
  display: none;
  margin-top: 0.5em;
  transition: all 0.3s ease;
}

.content.open {
  display: block;
}