main .sections-wrapper {
  width: 100%;
  display: flex;
  gap: 20px;
  padding: 0 2%;
}

main .sections-wrapper .sections {
  flex: 1;
  min-width: 0;
  padding-left: 0;
}

main .sections-wrapper .sections .section {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding: 60px 5%;
}

main .sections-wrapper .sections .section .horizontal-header-text h3 {
  font-size: 46px;
}

/* h3セクションの交互背景色（ページタイトルを除く、偶数番目のセクション） */
main .sections-wrapper .sections .section:nth-of-type(2n):not(.page-title) {
  background: rgba(96, 155, 242, 0.05);
}

/* h3セクションのヘッダー寄せ（ページタイトルを除く、奇数番目のセクションは右寄せ） */
main .sections-wrapper .sections .section:nth-of-type(2n+1):not(.page-title) .horizontal-header-text {
  text-align: right;
}

main .sections-wrapper .sections .section:nth-of-type(2n+1):not(.page-title) .horizontal-header-text h3 {
  flex-direction: row-reverse;
}

main .sections-wrapper .sections .section:nth-of-type(2n+1):not(.page-title) .horizontal-header-text h3 span {
  margin-right: 3%;
}

/* Page Title Section */
main .sections-wrapper .sections .page-title {
  background: none;
}

main .sections-wrapper .sections .page-title .page-title-header {
  margin-bottom: 30px;
  text-align: center;
}

main .sections-wrapper .sections .page-title .page-title-header .sub-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 2px;
}

main .sections-wrapper .sections .page-title .page-title-header h2 {
  font-size: 52px;
  color: #00388D;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

main .sections-wrapper .sections .page-title .page-title-header h2 span {
  display: none;
}

main .sections-wrapper .sections .page-title .container {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}

main .sections-wrapper .sections .page-title .container .image-item {
  width: 40%;
  min-width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  justify-content: center;
}

main .sections-wrapper .sections .page-title .container .image-item img {
  width: 100%;
  height: auto;
  flex: 1;
  object-fit: contain;
  min-height: 0;
}

main .sections-wrapper .sections .page-title .container .text-item {
  width: 55%;
}

main .sections-wrapper .sections .page-title .container .text-item p {
  margin-bottom: 16px;
}

main .sections-wrapper .sections .page-title .container .text-item .external-link {
  margin-top: 20px;
}

main .sections-wrapper .sections .page-title .container .text-item .external-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #00388D;
  font-size: 14px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

main .sections-wrapper .sections .page-title .container .text-item .external-link a:hover {
  opacity: 0.7;
  text-decoration: underline;
}

main .sections-wrapper .sections .page-title .container .text-item .external-link .link-icon {
  display: flex;
  align-items: center;
}

main .sections-wrapper .sections .page-title .container .text-item .external-link .link-icon svg {
  color: #00388D;
}

main .sections-wrapper .sections .history .container .about-book {
  border: 1px solid #00388D;
  display: flex;
  gap: 5%;
  justify-content: center;
  padding: 20px;
}

main .sections-wrapper .sections .history .container .about-book .image-item {
  width: 35%;
  max-width: 180px;
}

main .sections-wrapper .sections .history .container .about-book .image-item img {
  width: 100%;
}

main .sections-wrapper .sections .history .container .about-book .text-item {
  width: 60%;
}

main .sections-wrapper .sections .history .container .about-book .text-item .book-name {
  font-weight: bold;
}

main .sections-wrapper .sections .history .container .about-book .text-item .author-name {
  margin-top: 10px;
}

main .sections-wrapper .sections .history .container .description {
  margin-top: 20px;
}

/* Statistics Section */
main .sections-wrapper .sections .statistics .container .stats-note {
  text-align: right;
  font-size: 13px;
  color: #666;
  margin-top: 15px;
}

main .sections-wrapper .sections .statistics .container .stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

main .sections-wrapper .sections .statistics .container .stats-grid .stat-card {
  background: linear-gradient(135deg, #00388D 0%, #0052cc 100%);
  color: #fff;
  padding: 30px 20px;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

main .sections-wrapper .sections .statistics .container .stats-grid .stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 56, 141, 0.3);
}

main .sections-wrapper .sections .statistics .container .stats-grid .stat-card .stat-number {
  font-size: 48px;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 10px;
}

main .sections-wrapper .sections .statistics .container .stats-grid .stat-card .stat-label {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 5px;
}

main .sections-wrapper .sections .statistics .container .stats-grid .stat-card .stat-description {
  font-size: 12px;
  opacity: 0.8;
}

/* Site Navigation Section */
main .sections-wrapper .sections .site-navigation .container .nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  text-decoration: none !important;
  color: inherit;
  transition: all 0.3s ease;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card:hover {
  border-color: #00388D;
  box-shadow: 0 5px 20px rgba(0, 56, 141, 0.15);
  transform: translateY(-3px);
  text-decoration: none !important;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card:hover h4,
main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card:hover p {
  text-decoration: none !important;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card .nav-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: linear-gradient(135deg, rgba(0, 56, 141, 0.1) 0%, rgba(96, 155, 242, 0.1) 100%);
  border-radius: 10px;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card .nav-icon svg {
  width: 24px;
  height: 24px;
  color: #00388D;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card .nav-content {
  flex: 1;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card .nav-content h4 {
  font-size: 14px;
  font-weight: bold;
  color: #333;
  margin-top: 4px;
  margin-bottom: 4px;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card .nav-content p {
  font-size: 13px;
  color: #00388D;
  font-weight: 500;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card .nav-arrow {
  font-size: 18px;
  color: #00388D;
  opacity: 0;
  transition: opacity 0.3s ease;
}

main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card:hover .nav-arrow {
  opacity: 1;
}

main .sections-wrapper .sections .trends .container {
  display: flex;
  gap: 5%;
}

main .sections-wrapper .sections .trends .container .image-item {
  width: 40%;
}

main .sections-wrapper .sections .trends .container .text-item {
  width: 55%;
}

@media screen and (max-width: 780px) {
  main .sections-wrapper .sections .page-title .page-title-header h2 {
    font-size: 36px;
  }

  main .sections-wrapper .sections .page-title .container {
    display: block;
  }

  main .sections-wrapper .sections .page-title .container .image-item {
    width: 100%;
    margin-top: 20px;
  }

  main .sections-wrapper .sections .page-title .container .text-item {
    width: 100%;
  }

  main .sections-wrapper .sections .statistics .container .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  main .sections-wrapper .sections .statistics .container .stats-grid .stat-card {
    padding: 20px 15px;
  }

  main .sections-wrapper .sections .statistics .container .stats-grid .stat-card .stat-number {
    font-size: 36px;
  }

  main .sections-wrapper .sections .statistics .container .stats-grid .stat-card .stat-label {
    font-size: 14px;
  }

  main .sections-wrapper .sections .history .container .about-book {
    display: block;
    text-align: center;
  }

  main .sections-wrapper .sections .history .container .about-book .image-item {
    margin: 0 auto;
    min-width: 180px;
  }

  main .sections-wrapper .sections .history .container .about-book .text-item {
    width: 100%;
    margin-top: 20px;
    text-align: left;
  }

  main .sections-wrapper .sections .site-navigation .container .nav-grid {
    grid-template-columns: 1fr;
  }

  main .sections-wrapper .sections .site-navigation .container .nav-grid .nav-card .nav-arrow {
    opacity: 1;
  }

  main .sections-wrapper .sections .trends .container {
    display: flex;
    flex-direction: column-reverse;
  }

  main .sections-wrapper .sections .trends .container .image-item {
    width: 100%;
    max-width: 300px;
    min-width: 200px;
    margin: 20px auto 0;
  }

  main .sections-wrapper .sections .trends .container .text-item {
    width: 100%;
  }
}

/* Tablet responsive styles */
@media screen and (max-width: 1024px) {
  main .sections-wrapper .sections .page-title .container {
    flex-direction: column;
    align-items: center;
  }

  main .sections-wrapper .sections .page-title .container .text-item {
    width: 100%;
    order: 1;
  }

  main .sections-wrapper .sections .page-title .container .image-item {
    width: 100%;
    margin-top: 30px;
    order: 2;
    flex-direction: row;
    gap: 10px;
  }

  main .sections-wrapper .sections .page-title .container .image-item img {
    flex: 1;
    max-width: 48%;
  }
}

/*# sourceMappingURL=about.css.map */