export const baseCSS = `/* =================================
   ベースCSS - commonCSSから:rootブロックを削除
   色とフォントはThemeCustomizerが生成する変数を使用
   ================================= */

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family:
		"YuGothic", "Yu Gothic Medium", "Yu Gothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Meiryo", sans-serif;
	line-height: 1.6;
	color: var(--text-primary, #222222);
	background-color: var(--background-tertiary, #f5f5f5);
}

.container {
  font-family: "YuGothic", "Yu Gothic Medium", "Yu Gothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Meiryo", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

/* セクション背景色を順番に応じて設定 */
/* 重要: .container直下のsectionタグのみを対象とする */
/* 1番目、4番目、7番目... - 白背景 */
.section-base:nth-of-type(3n+1) {
  background: white;
  padding: 80px 40px;
  color: #333;
}

/* 2番目、5番目、8番目... - グレー背景 */
.section-base:nth-of-type(3n+2) {
  background: var(--background-secondary, #f8f9fa);
  padding: 80px 40px;
  color: #333;
}

/* 3番目、6番目、9番目... - 黒背景 */
.section-base:nth-of-type(3n) {
  background: var(--theme-tertiary-bg, #222222);
  padding: 80px 40px;
  color: var(--theme-tertiary-text, white);
}

/* セクション背景色ごとのテキスト色設定 */
/* 白背景セクション（1番目、4番目、7番目...）のテキスト色 */
.section-base:nth-of-type(3n+1) {
  color: var(--text-primary, #222222);
}

/* グレー背景セクション（2番目、5番目、8番目...）のテキスト色 */
.section-base:nth-of-type(3n+2) {
  color: var(--text-primary, #222222);
}

/* 黒背景セクション（3番目、6番目、9番目...）のテキスト色 */
.section-base:nth-of-type(3n) {
  color: var(--theme-tertiary-text, white);
}

/* 黒背景セクション内の見出しやセクション直下要素は白文字を維持 */
.section-base:nth-of-type(3n) h1,
.section-base:nth-of-type(3n) h2,
.section-base:nth-of-type(3n) h3,
.section-base:nth-of-type(3n) h4,
.section-base:nth-of-type(3n) h5,
.section-base:nth-of-type(3n) h6 {
  color: var(--theme-tertiary-text, white);
}

/* 黒背景セクション内の白・明るい背景カードのテキスト色を黒に設定 */
/* 注意: #5a6c7d背景の要素は除外して、それらは白文字を維持 */
.section-base:nth-of-type(3n) .innovation__item,
.section-base:nth-of-type(3n) .strategy-card,
.section-base:nth-of-type(3n) .pricing-card,
.section-base:nth-of-type(3n) .award-item,
.section-base:nth-of-type(3n) .store-content,
.section-base:nth-of-type(3n) .use-case-content,
.section-base:nth-of-type(3n) .comparison-item,
.section-base:nth-of-type(3n) .staff-member,
.section-base:nth-of-type(3n) .store-info-item,
.section-base:nth-of-type(3n) .solution-benefits-section__item,
.section-base:nth-of-type(3n) .special-offer-card,
.section-base:nth-of-type(3n) .review-card,
.section-base:nth-of-type(3n) .comparison-content,
.section-base:nth-of-type(3n) .staff-content,
.section-base:nth-of-type(3n) .store-item {
  color: var(--text-primary, #222222);
}

/* カード内の見出しと一般テキストを黒文字に（ただし#5a6c7d背景要素は除く） */
.section-base:nth-of-type(3n) .innovation__item h1,
.section-base:nth-of-type(3n) .innovation__item h2,
.section-base:nth-of-type(3n) .innovation__item h3,
.section-base:nth-of-type(3n) .innovation__item h4,
.section-base:nth-of-type(3n) .innovation__item h5,
.section-base:nth-of-type(3n) .innovation__item h6,
.section-base:nth-of-type(3n) .innovation__item p,
.section-base:nth-of-type(3n) .strategy-card h1,
.section-base:nth-of-type(3n) .strategy-card h2,
.section-base:nth-of-type(3n) .strategy-card h3,
.section-base:nth-of-type(3n) .strategy-card h4,
.section-base:nth-of-type(3n) .strategy-card h5,
.section-base:nth-of-type(3n) .strategy-card h6,
.section-base:nth-of-type(3n) .strategy-card p,
.section-base:nth-of-type(3n) .pricing-card h1,
.section-base:nth-of-type(3n) .pricing-card h2,
.section-base:nth-of-type(3n) .pricing-card h3,
.section-base:nth-of-type(3n) .pricing-card h4,
.section-base:nth-of-type(3n) .pricing-card h5,
.section-base:nth-of-type(3n) .pricing-card h6,
.section-base:nth-of-type(3n) .pricing-card p,
.section-base:nth-of-type(3n) .award-item h1,
.section-base:nth-of-type(3n) .award-item h2,
.section-base:nth-of-type(3n) .award-item h3,
.section-base:nth-of-type(3n) .award-item h4,
.section-base:nth-of-type(3n) .award-item h5,
.section-base:nth-of-type(3n) .award-item h6,
.section-base:nth-of-type(3n) .award-item p,
.section-base:nth-of-type(3n) .store-content h1,
.section-base:nth-of-type(3n) .store-content h2,
.section-base:nth-of-type(3n) .store-content h3,
.section-base:nth-of-type(3n) .store-content h4,
.section-base:nth-of-type(3n) .store-content h5,
.section-base:nth-of-type(3n) .store-content h6,
.section-base:nth-of-type(3n) .store-content p,
.section-base:nth-of-type(3n) .use-case-content h1,
.section-base:nth-of-type(3n) .use-case-content h2,
.section-base:nth-of-type(3n) .use-case-content h3,
.section-base:nth-of-type(3n) .use-case-content h4,
.section-base:nth-of-type(3n) .use-case-content h5,
.section-base:nth-of-type(3n) .use-case-content h6,
.section-base:nth-of-type(3n) .use-case-content p,
.section-base:nth-of-type(3n) .comparison-item h1,
.section-base:nth-of-type(3n) .comparison-item h2,
.section-base:nth-of-type(3n) .comparison-item h3,
.section-base:nth-of-type(3n) .comparison-item h4,
.section-base:nth-of-type(3n) .comparison-item h5,
.section-base:nth-of-type(3n) .comparison-item h6,
.section-base:nth-of-type(3n) .comparison-item p,
.section-base:nth-of-type(3n) .staff-member h1,
.section-base:nth-of-type(3n) .staff-member h2,
.section-base:nth-of-type(3n) .staff-member h3,
.section-base:nth-of-type(3n) .staff-member h4,
.section-base:nth-of-type(3n) .staff-member h5,
.section-base:nth-of-type(3n) .staff-member h6,
.section-base:nth-of-type(3n) .staff-member p,
.section-base:nth-of-type(3n) .store-info-item h1,
.section-base:nth-of-type(3n) .store-info-item h2,
.section-base:nth-of-type(3n) .store-info-item h3,
.section-base:nth-of-type(3n) .store-info-item h4,
.section-base:nth-of-type(3n) .store-info-item h5,
.section-base:nth-of-type(3n) .store-info-item h6,
.section-base:nth-of-type(3n) .store-info-item p,
.section-base:nth-of-type(3n) .solution-benefits-section__item h1,
.section-base:nth-of-type(3n) .solution-benefits-section__item h2,
.section-base:nth-of-type(3n) .solution-benefits-section__item h3,
.section-base:nth-of-type(3n) .solution-benefits-section__item h4,
.section-base:nth-of-type(3n) .solution-benefits-section__item h5,
.section-base:nth-of-type(3n) .solution-benefits-section__item h6,
.section-base:nth-of-type(3n) .solution-benefits-section__item p,
.section-base:nth-of-type(3n) .special-offer-card h1,
.section-base:nth-of-type(3n) .special-offer-card h2,
.section-base:nth-of-type(3n) .special-offer-card h3,
.section-base:nth-of-type(3n) .special-offer-card h4,
.section-base:nth-of-type(3n) .special-offer-card h5,
.section-base:nth-of-type(3n) .special-offer-card h6,
.section-base:nth-of-type(3n) .special-offer-card p,
.section-base:nth-of-type(3n) .review-card h1,
.section-base:nth-of-type(3n) .review-card h2,
.section-base:nth-of-type(3n) .review-card h3,
.section-base:nth-of-type(3n) .review-card h4,
.section-base:nth-of-type(3n) .review-card h5,
.section-base:nth-of-type(3n) .review-card h6,
.section-base:nth-of-type(3n) .review-card p,
.section-base:nth-of-type(3n) .comparison-content h1,
.section-base:nth-of-type(3n) .comparison-content h2,
.section-base:nth-of-type(3n) .comparison-content h3,
.section-base:nth-of-type(3n) .comparison-content h4,
.section-base:nth-of-type(3n) .comparison-content h5,
.section-base:nth-of-type(3n) .comparison-content h6,
.section-base:nth-of-type(3n) .comparison-content p,
.section-base:nth-of-type(3n) .staff-content h1,
.section-base:nth-of-type(3n) .staff-content h2,
.section-base:nth-of-type(3n) .staff-content h3,
.section-base:nth-of-type(3n) .staff-content h4,
.section-base:nth-of-type(3n) .staff-content h5,
.section-base:nth-of-type(3n) .staff-content h6,
.section-base:nth-of-type(3n) .staff-content p,
.section-base:nth-of-type(3n) .store-item h1,
.section-base:nth-of-type(3n) .store-item h2,
.section-base:nth-of-type(3n) .store-item h3,
.section-base:nth-of-type(3n) .store-item h4,
.section-base:nth-of-type(3n) .store-item h5,
.section-base:nth-of-type(3n) .store-item h6,
.section-base:nth-of-type(3n) .store-item p {
  color: var(--text-primary, #222222);
}

/* 白背景セクション内のカードの背景を白にして可読性確保 */
.section-base:nth-of-type(3n+1) .flow-step,
.section-base:nth-of-type(3n+1) .product-detail-item,
.section-base:nth-of-type(3n+1) .faq-item,
.section-base:nth-of-type(3n+1) .media-item,
.section-base:nth-of-type(3n+1) .news-item,
.section-base:nth-of-type(3n+1) .simulation-card {
  background: white;
  border: 1px solid var(--border-primary, #e9ecef);
}

/* グレー背景セクション内のカードの背景を白にして可読性確保 */
.section-base:nth-of-type(3n+2) .flow-step,
.section-base:nth-of-type(3n+2) .product-detail-item,
.section-base:nth-of-type(3n+2) .faq-item,
.section-base:nth-of-type(3n+2) .media-item,
.section-base:nth-of-type(3n+2) .news-item,
.section-base:nth-of-type(3n+2) .simulation-card {
  background: white;
  border: 1px solid var(--border-primary, #e9ecef);
}

/* 黒背景セクション内のカードの背景を白にして可読性確保 */
.section-base:nth-of-type(3n) .flow-step,
.section-base:nth-of-type(3n) .product-detail-item,
.section-base:nth-of-type(3n) .faq-item,
.section-base:nth-of-type(3n) .media-item,
.section-base:nth-of-type(3n) .news-item {
  background: white;
  border: 1px solid var(--border-primary, #e9ecef);
}

/* 白・グレー背景セクション内のカードのテキスト色を黒に設定 */
.section-base:nth-of-type(3n+1) .flow-step *,
.section-base:nth-of-type(3n+1) .product-detail-item *,
.section-base:nth-of-type(3n+1) .faq-item *,
.section-base:nth-of-type(3n+1) .media-item *,
.section-base:nth-of-type(3n+1) .news-item *,
.section-base:nth-of-type(3n+1) .simulation-card *,
.section-base:nth-of-type(3n+2) .flow-step *,
.section-base:nth-of-type(3n+2) .product-detail-item *,
.section-base:nth-of-type(3n+2) .faq-item *,
.section-base:nth-of-type(3n+2) .media-item *,
.section-base:nth-of-type(3n+2) .news-item *,
.section-base:nth-of-type(3n+2) .simulation-card * {
  color: var(--text-primary, #222222);
}

/* 黒背景セクション内のカードのテキスト色を黒に設定 */
.section-base:nth-of-type(3n) .flow-step *,
.section-base:nth-of-type(3n) .product-detail-item *,
.section-base:nth-of-type(3n) .faq-item *,
.section-base:nth-of-type(3n) .media-item *,
.section-base:nth-of-type(3n) .news-item *,
.section-base:nth-of-type(3n) .simulation-card * {
  color: var(--text-primary, #222222);
}

/* 白・グレー背景セクションのタイトル色を明示的に設定 */
.section-base:nth-of-type(3n+1) h1,
.section-base:nth-of-type(3n+1) h2,
.section-base:nth-of-type(3n+1) h3,
.section-base:nth-of-type(3n+2) h1,
.section-base:nth-of-type(3n+2) h2,
.section-base:nth-of-type(3n+2) h3 {
  color: var(--text-primary, #222222);
}

/* グレー背景セクション内のグレー背景カードでテキストが見えない問題を修正 */
.section-base:nth-of-type(3n+2) .solution-benefits-section__item *,
.section-base:nth-of-type(3n+2) .special-offer-card *,
.section-base:nth-of-type(3n+2) .review-card *,
.section-base:nth-of-type(3n+2) .comparison-content *,
.section-base:nth-of-type(3n+2) .staff-content *,
.section-base:nth-of-type(3n+2) .store-item * {
  color: var(--text-primary, #222222);
}

/* Global Strategy Section */
.global-strategy {
  padding: 80px 40px;
}

.global-strategy-container {
  max-width: 1200px;
  margin: 0 auto;
}

.global-strategy-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--text-primary, #222222);
  text-align: center;
}

.strategy-card {
  max-width: 800px;
  margin: 0 auto 40px;
  background: white;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-primary, #e9ecef);
}

.strategy-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  margin-bottom: 8px;
}

.strategy-content {
  padding: 30px;
}

.strategy-subtitle {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-secondary, #34495e);
}

.strategy-text {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 15px;
  color: #555;
}

.strategy-note {
  font-size: 12px;
  color: #999;
  margin-top: 10px;
}

/* Simulation Section */
.simulation-section {
  padding: 80px 40px;
}

.simulation-container {
  max-width: 800px;
  margin: 0 auto;
}

.simulation-title {
  color: white;
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
}

.simulation-card {
  background: white;
  border-radius: 4px;
  padding: 30px;
  margin-bottom: 30px;
  text-align: center;
  border: 1px solid var(--border-primary, #e9ecef);
}

.simulation-intro {
  color: white;
  font-size: 16px;
  margin-bottom: 20px;
}

.simulation-content {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  text-align: left;
}

.simulation-button {
  width: 100%;
  background: var(--primary-color, #5a6c7d);
  color: white;
  padding: 15px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-bottom: 15px;
}

.simulation-notes {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

/* Innovation Section - BEM命名規則準拠 */
.innovation {
  padding: 80px 40px;
}

.innovation__container {
  max-width: 1200px;
  margin: 0 auto;
}

.innovation__title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: #222;
}

.innovation__item {
  max-width: 800px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
  border-radius: 4px;
  padding: 30px;
  border: 1px solid var(--border-primary, #e9ecef);
}

.innovation__number {
  font-size: 48px;
  font-weight: 900;
  color: var(--primary-color, #5a6c7d);
  margin-bottom: 20px;
  text-align: center;
}

.innovation__content {
  width: 100%;
  text-align: center;
}

.innovation__image {
  width: 100%;
  margin-bottom: 8px;
}

.innovation__subtitle {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-secondary, #34495e);
}

.innovation__text {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
}

/* Content Image - Generic image class */
.content-image {
  width: 100%;
  margin-bottom: 8px;
}

/* Product Details Section */
.product-details-section {
  padding: 80px 40px;
}

.product-details-container {
  max-width: 1000px;
  margin: 0 auto;
}

.product-details-title {
  color: white;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
}

.product-details-content {
  max-width: 800px;
  margin: 0 auto;
}

.product-detail-item {
  margin-bottom: 40px;
  background: white;
  border: 1px solid var(--border-primary, #e9ecef);
  border-radius: 4px;
  padding: 25px;
}

.product-detail-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 50px;
}

.product-detail-subtitle {
  color: white;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
}

.product-detail-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.6;
}

/* Special Offer Section */
.special-offer-section {
  padding: 80px 40px;
}

.special-offer-container {
  max-width: 700px;
  margin: 0 auto;
}

.special-offer-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-primary, #222222);
}

.special-offer-card {
  background: var(--background-secondary, #f8f9fa);
  border-radius: 4px;
  padding: 40px;
  text-align: center;
  border: 2px solid var(--primary-color, #5a6c7d);
  color: #333;
}

.special-offer-intro {
  font-size: 16px;
  margin-bottom: 25px;
  line-height: 1.6;
  color: #555;
}

.special-offer-content {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 25px;
  color: var(--text-primary, #222222);
}

.special-offer-button {
  width: 100%;
  background: var(--primary-color, #5a6c7d);
  color: white;
  padding: 18px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-bottom: 20px;
}

.micro-copy {
  font-size: 12px;
  font-weight: 400;
  opacity: 0.8;
}

.special-offer-notes {
  font-size: 12px;
  color: #999;
  text-align: center;
}

/* Pricing Section */
.pricing-section {
  padding: 80px 40px;
}

.pricing-container {
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-primary, #222222);
}

.pricing-cards {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.pricing-card {
  background: white;
  border-radius: 4px;
  padding: 30px;
  text-align: center;
  border: 1px solid var(--border-primary, #e9ecef);
}

.pricing-card-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-secondary, #34495e);
}

.pricing-card-price {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary, #222222);
}

.pricing-card-description {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
}

/* Usage Flow Section */
.usage-flow-section {
  padding: 80px 40px;
}

.usage-flow-container {
  max-width: 800px;
  margin: 0 auto;
}

.usage-flow-title {
  color: white;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
}

.usage-flow-content {
  position: relative;
}

.flow-step {
  margin-bottom: 60px;
  position: relative;
  background: white;
  border: 1px solid var(--border-primary, #e9ecef);
  border-radius: 4px;
  padding: 25px;
}

.flow-step:not(:last-child)::after {
  content: "▼";
  position: absolute;
  bottom: -45px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 16px;
  color: var(--primary-color, #5a6c7d);
  background: rgba(90, 108, 125, 0.2);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-number {
  color: white;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 15px;
  text-align: center;
}

.flow-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 50px;
}

.flow-subtitle {
  color: white;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  text-align: center;
}

.flow-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 10px;
  text-align: center;
}

.flow-note {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  text-align: center;
}

/* Success Stories Section */
.success-stories-section {
  padding: 80px 40px;
}

.success-stories-container {
  max-width: 1000px;
  margin: 0 auto;
}

.success-stories-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-primary, #222222);
}

.success-stories-content {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 30px;
}

.review-card {
  background: var(--background-secondary, #f8f9fa);
  border-radius: 4px;
  padding: 25px;
  margin-bottom: 25px;
  border: 1px solid var(--border-primary, #e9ecef);
  color: #333;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.review-avatar {
  width: 50px;
  height: 50px;
  background: var(--primary-color, #5a6c7d);
  color: white;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.review-headline {
  font-size: 16px;
  font-weight: 600;
  flex: 1;
  color: var(--text-secondary, #34495e);
}

.review-text {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 15px;
  color: #555;
}

.review-attribution {
  text-align: right;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary-color, #5a6c7d);
}

/* Use Cases Section */
.use-cases-section {
  padding: 80px 40px;
}

.use-cases-container {
  max-width: 1000px;
  margin: 0 auto;
}

.use-cases-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-primary, #222222);
}

.use-cases-content {
  max-width: 800px;
  margin: 0 auto;
}

.use-case-item {
  margin-bottom: 30px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-primary, #e9ecef);
}

.use-case-header {
  background: var(--primary-color, #5a6c7d);
  color: white;
  padding: 20px 25px;
  font-size: 16px;
  font-weight: 600;
}

.use-case-content {
  background: white;
  padding: 25px;
}

.use-case-text {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 15px;
  color: #555;
}

.use-case-notes {
  font-size: 12px;
  color: #999;
}

/* Solution Benefits Section */
.solution-benefits-section {
  padding: 80px 40px;
}

.solution-benefits-section__container {
  max-width: 1000px;
  margin: 0 auto;
}

.solution-benefits-section__title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: #222;
}

.solution-benefits-section__items {
  max-width: 800px;
  margin: 0 auto 40px;
  display: grid;
  gap: 30px;
}

.solution-benefits-section__item {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 25px;
  background: var(--background-secondary, #f8f9fa);
  border-radius: 4px;
  margin-bottom: 20px;
  color: #333;
}

.solution-benefits-section__header {
  display: flex;
  align-items: center;
  gap: 15px;
}

.solution-benefits-section__icon {
  width: 40px;
  height: 40px;
  background: var(--primary-color, #5a6c7d);
  color: #fff;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

.solution-benefits-section__item-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: #222222;
  line-height: 1.3;
  flex: 1;
  text-align: left;
}

.solution-benefits-section__text {
  font-size: 15px;
  line-height: 1.6;
  color: #555;
}

.solution-benefits-section__note {
  font-size: 12px;
  color: #999;
  display: block;
  margin-top: 8px;
}

/* FAQ Section */
.faq-section {
  padding: 80px 40px;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-title {
  color: white;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
}

.faq-content {
  display: grid;
  gap: 20px;
}

.faq-item {
  background: white;
  border-radius: 4px;
  padding: 25px;
  border: 1px solid var(--border-primary, #e9ecef);
}

.faq-question {
  color: white;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
  cursor: pointer;
}

.faq-answer {
  display: none;
}

.faq-answer-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 1.6;
}

/* Comparison Section */
.comparison-section {
  padding: 80px 40px;
}

.comparison-container {
  max-width: 1000px;
  margin: 0 auto;
}

.comparison-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--background-secondary, #f8f9fa);
  border-radius: 4px;
  padding: 40px;
  border: 1px solid var(--border-primary, #e9ecef);
  color: #333;
}

.comparison-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-primary, #222222);
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 30px;
  padding: 20px;
  background: white;
  border-radius: 4px;
}

.comparison-item:nth-child(even) {
  flex-direction: row-reverse;
}

.comparison-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color, #5a6c7d);
  color: white;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
  color: white;
}

.comparison-item-content {
  flex: 1;
}

.comparison-subtitle {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-secondary, #34495e);
}

.comparison-text {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
}

/* Awards Section */
.awards-section {
  padding: 80px 40px;
}

.awards-container {
  max-width: 1200px;
  margin: 0 auto;
}

.awards-main-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-primary, #222222);
}

.awards-content {
  max-width: 1000px;
  margin: 0 auto;
}

.award-item {
  margin-bottom: 40px;
  text-align: center;
  background: white;
  border-radius: 4px;
  padding: 30px;
  border: 1px solid var(--border-primary, #e9ecef);
}

.award-wreath {
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
}

.award-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary, #222222);
}

.award-description {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
  max-width: 600px;
  margin: 0 auto;
}

/* Media Section */
.media-section {
  padding: 80px 40px;
}

.media-container {
  max-width: 1000px;
  margin: 0 auto;
}

.media-title {
  color: white;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
}

.media-content {
  max-width: 800px;
  margin: 0 auto;
}

.media-item {
  margin-bottom: 40px;
  padding: 25px;
  background: white;
  border: 1px solid var(--border-primary, #e9ecef);
  border-radius: 4px;
}

.media-subtitle {
  color: white;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
}

.media-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 1.6;
}

/* Staff Section */
.staff-section {
  padding: 80px 40px;
}

.staff-container {
  max-width: 800px;
  margin: 0 auto;
}

.staff-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-primary, #222222);
}

.staff-content {
  background: var(--background-secondary, #f8f9fa);
  border-radius: 4px;
  padding: 30px;
  border: 1px solid var(--border-primary, #e9ecef);
  color: #333;
}

.staff-member {
  text-align: center;
  margin-bottom: 40px;
  padding: 25px;
  background: white;
  border-radius: 4px;
}

.staff-member:last-child {
  margin-bottom: 0;
}

.staff-avatar {
  width: 80px;
  height: 80px;
  background: var(--primary-color, #5a6c7d);
  color: white;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: white;
  margin: 0 auto 20px;
}

.staff-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-secondary, #34495e);
}

.staff-intro {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 15px;
  color: #666;
}

.staff-bio {
  font-size: 13px;
  line-height: 1.6;
  color: #555;
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
}

/* Store Section */
.store-section {
  padding: 80px 40px;
}

.store-container {
  max-width: 800px;
  margin: 0 auto;
}

.store-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-primary, #222222);
}

.store-content {
  background: white;
  border-radius: 4px;
  padding: 30px;
  border: 1px solid var(--border-primary, #e9ecef);
}

.store-item {
  margin-bottom: 40px;
  padding: 25px;
  background: var(--background-tertiary, #f9fafb);
  border-radius: 4px;
  color: #333;
}

.store-item:last-child {
  margin-bottom: 0;
}

.store-map {
  width: 100%;
  height: 200px;
  background: var(--primary-color, #5a6c7d);
  color: white;
  border-radius: 4px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.store-map::before {
  content: "📍";
  font-size: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.7;
}

.store-name {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary, #222222);
}

.store-intro {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #555;
}

.store-info {
  border-top: 1px solid var(--border-secondary, #e5e7eb);
  padding-top: 20px;
}

.store-info-item {
  margin-bottom: 15px;
  padding: 15px;
  background: white;
  border-radius: 4px;
  border-left: 3px solid var(--primary-color, #5a6c7d);
}

.store-info-item:last-child {
  margin-bottom: 0;
}

.store-info-label {
  font-size: 12px;
  color: #666;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.store-info-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary, #222222);
  line-height: 1.6;
}

/* News Section */
.news-section {
  padding: 80px 40px;
}

.news-container {
  max-width: 800px;
  margin: 0 auto;
}

.news-title {
  color: white;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
}

.news-content {
  display: grid;
  gap: 20px;
}

.news-item {
  background: white;
  border: 1px solid var(--border-primary, #e9ecef);
  border-radius: 4px;
  padding: 25px;
}

.news-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

.news-date {
  background: var(--primary-color, #5a6c7d);
  color: white;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.news-category {
  background: var(--theme-category-tag-bg, #f59e0b);
  color: var(--theme-category-tag-text, white);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.news-title-text {
  color: white;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.news-summary {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 1.6;
}

.news-more {
  text-align: center;
  margin-top: 40px;
}

.news-more-button {
  background: var(--primary-color, #5a6c7d);
  color: white;
  padding: 12px 25px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.news-more-button::after {
  content: " →";
  font-size: 14px;
}

/* Footer */
.footer {
  background: var(--theme-primary-color, #34495e);
  color: var(--theme-inverse-text, white);
  padding: 60px 40px 30px;
  position: relative;
}

.back-to-top {
  position: absolute;
  top: -20px;
  right: 40px;
}

.back-to-top button {
  width: 40px;
  height: 40px;
  background: var(--primary-color, #5a6c7d);
  border: none;
  color: white;
  font-size: 16px;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.social-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
}

.footer-nav {
  max-width: 600px;
  margin: 0 auto 40px;
}

.footer-nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-nav-link {
  color: white;
  text-decoration: none;
  padding: 15px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}

.arrow {
  font-size: 14px;
}

.footer-links {
  max-width: 600px;
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 13px;
  padding: 8px 0;
}

.copyright {
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .global-strategy,
  .simulation-section,
  .solution-benefits-section,
  .innovation,
  .product-details-section,
  .special-offer-section,
  .pricing-section,
  .usage-flow-section,
  .success-stories-section,
  .use-cases-section,
  .faq-section,
  .comparison-section,
  .awards-section,
  .media-section,
  .staff-section,
  .store-section,
  .news-section {
    padding: 60px 20px;
  }

  .innovation__item,
  .comparison-item,
  .solution-benefits-section__item {
    flex-direction: column;
    text-align: center;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .footer {
    padding: 40px 20px 20px;
  }

  .back-to-top {
    right: 20px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .global-strategy,
  .simulation-section,
  .solution-benefits-section,
  .innovation,
  .product-details-section,
  .special-offer-section,
  .pricing-section,
  .usage-flow-section,
  .success-stories-section,
  .use-cases-section,
  .faq-section,
  .comparison-section,
  .awards-section,
  .media-section,
  .staff-section,
  .store-section,
  .news-section {
    padding: 60px 15px;
  }

  .solution-benefits-section__item {
    flex-direction: column;
    text-align: center;
  }

  .footer {
    padding: 40px 15px 20px;
  }

  .back-to-top {
    right: 15px;
  }

  .back-to-top button {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .social-icon {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .innovation__number {
    font-size: 36px;
  }

  .simulation-card,
  .special-offer-card {
    padding: 20px;
  }

  .staff-avatar {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
}

/* JavaScript for interactive elements */
.faq-item.open .faq-answer {
  display: block;
}

/* scroll to top function styles */
html {
  scroll-behavior: smooth;
}

/* #5a6c7d背景の要素は必ず白文字にする - セクションルールより優先 */
/* 高い特異性で全セクションに対応 */
.section-base .simulation-button,
.section-base:nth-of-type(3n+1) .simulation-button,
.section-base:nth-of-type(3n+2) .simulation-button,
.section-base:nth-of-type(3n) .simulation-button {
  color: white;
}

.section-base .solution-benefits-section__icon,
.section-base:nth-of-type(3n+1) .solution-benefits-section__icon,
.section-base:nth-of-type(3n+2) .solution-benefits-section__icon,
.section-base:nth-of-type(3n) .solution-benefits-section__icon {
  color: white;
}

.section-base .special-offer-button,
.section-base:nth-of-type(3n+1) .special-offer-button,
.section-base:nth-of-type(3n+2) .special-offer-button,
.section-base:nth-of-type(3n) .special-offer-button {
  color: white;
}

.section-base .review-avatar,
.section-base:nth-of-type(3n+1) .review-avatar,
.section-base:nth-of-type(3n+2) .review-avatar,
.section-base:nth-of-type(3n) .review-avatar {
  color: white;
}

.section-base .faq-q-mark,
.section-base:nth-of-type(3n+1) .faq-q-mark,
.section-base:nth-of-type(3n+2) .faq-q-mark,
.section-base:nth-of-type(3n) .faq-q-mark,
.section-base .faq-a-mark,
.section-base:nth-of-type(3n+1) .faq-a-mark,
.section-base:nth-of-type(3n+2) .faq-a-mark,
.section-base:nth-of-type(3n) .faq-a-mark {
  color: white;
}

.section-base .comparison-icon,
.section-base:nth-of-type(3n+1) .comparison-icon,
.section-base:nth-of-type(3n+2) .comparison-icon,
.section-base:nth-of-type(3n) .comparison-icon {
  color: white;
}

.section-base .staff-avatar,
.section-base:nth-of-type(3n+1) .staff-avatar,
.section-base:nth-of-type(3n+2) .staff-avatar,
.section-base:nth-of-type(3n) .staff-avatar {
  color: white;
}

.section-base .news-date,
.section-base:nth-of-type(3n+1) .news-date,
.section-base:nth-of-type(3n+2) .news-date,
.section-base:nth-of-type(3n) .news-date {
  color: white;
}

.section-base .use-case-header,
.section-base:nth-of-type(3n+1) .use-case-header,
.section-base:nth-of-type(3n+2) .use-case-header,
.section-base:nth-of-type(3n) .use-case-header {
  color: white;
}

.section-base .news-more-button,
.section-base:nth-of-type(3n+1) .news-more-button,
.section-base:nth-of-type(3n+2) .news-more-button,
.section-base:nth-of-type(3n) .news-more-button {
  color: white;
}

/* ボタンホバーステート */
.section-base .back-to-top button,
.section-base:nth-of-type(3n+1) .back-to-top button,
.section-base:nth-of-type(3n+2) .back-to-top button,
.section-base:nth-of-type(3n) .back-to-top button {
  color: white;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

`;