@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&display=swap');

/* ========================================
   EC SUPPORTERZ - メインページスタイル
======================================== */

/* ページ全体のアニメーション */
.page-enter {
  animation: pageEnter 0.8s ease-out;
}

@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* セクション間の区切り線 */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: var(--spacing-4xl) 0;
  opacity: 0.5;
}

/* 統計・数字セクション */
.stats-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(6, 182, 212, 0.2) 0%, transparent 50%);
  opacity: 0.8;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.stat-number {
  font-size: clamp(3.2rem, 5vw, 4.8rem);
  font-weight: 800;
  color: var(--color-secondary);
  display: block;
  margin-bottom: var(--spacing-sm);
  line-height: 1;
}

.stat-label {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

/* プロセス・ステップ */
.process-section {
  background: linear-gradient(180deg, #fff 0%, var(--color-base-gray) 100%);
  padding: var(--spacing-3xl) 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
}

.process-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: all 0.4s ease;
  position: relative;
}

.process-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.process-item:hover::before {
  transform: scaleX(1);
}

.process-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.process-number {
  width: 6rem;
  height: 6rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 800;
  margin: 0 auto var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.process-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.process-description {
  color: var(--color-text-light);
  line-height: 1.6;
}

/* FAQ セクション (FAQアコーディオン専用) */
.faq-section {
  background: #fff;
  padding: var(--spacing-3xl) 0;
}

.faq-section .faq-list {
    /* 必要であればスタイルを追加 */
}

.faq-section .faq-item { /* FAQアコーディオン専用 */
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-section .faq-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-section .faq-question {
  padding: var(--spacing-lg);
  background: var(--color-base-gray);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--color-text);
  transition: background-color 0.3s ease;
}

.faq-section .faq-question:hover {
  background: var(--color-base-dark);
}

.faq-section .faq-question h3 {
    margin: 0;
    font-size: 1.8rem;
}

.faq-section .faq-toggle {
    font-size: 2rem; 
    font-weight: bold;
}

.faq-section .faq-answer {
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
  padding-top: 0;
  padding-bottom: 0;
  color: var(--color-text-light);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition-property: max-height, padding-top, padding-bottom;
  transition-duration: 0.4s;
  transition-timing-function: ease-in-out;
}

.faq-section .faq-item.active .faq-answer {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

/* お悩みセクション - 既存スタイルの確保 */
.service-section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.service-section-header h2 {
    font-size: clamp(2.8rem, 4vw, 4.2rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.service-section-header p {
    font-size: 1.8rem;
    color: var(--color-text-light);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-4xl);
}

.problem-category {
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative; /* 子要素の配置のため */
}

.problem-category:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.problem-category-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
    /* 他の複雑なスタイルを削除し、シンプルにする */
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* JavaScriptで作成されるアイコン要素 */
.problem-category-title .problem-icon {
    font-size: 2.4rem; /* 絵文字を少し大きく */
    line-height: 1;
    flex-shrink: 0; /* アイコンのサイズを固定 */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; /* アイコンの幅を固定 */
    height: 40px; /* アイコンの高さを固定 */
}

/* JavaScriptで作成されるテキスト要素 */
.problem-category-title .problem-text {
    flex: 1; /* 残りのスペースを使用 */
    line-height: 1.4;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
}

/* 既存の複雑なスタイルを削除・簡素化 */
.problems-grid .problem-category .problem-category-title {
    /* シンプルな継承のみ */
    margin-bottom: var(--spacing-lg);
}

.problems-grid .problem-category h3.problem-category-title {
    /* 上記のスタイルをリセット・簡素化 */
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: 0 0 var(--spacing-lg) 0;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
}

/* 絵文字部分の調整を削除（JavaScriptで構造を変更するため不要） */
.problem-category-title::first-letter {
    /* リセット */
    font-size: inherit;
    margin-right: 0;
    vertical-align: inherit;
    line-height: inherit;
}

/* アイコンが存在する場合の調整 */
.problem-category-title:before {
    content: none; /* デフォルトの疑似要素をリセット */
}

.problem-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.problem-list li {
    position: relative;
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.problem-list li:before {
    content: "●";
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: bold;
}

.problem-list li:last-child {
    margin-bottom: 0;
}

.service-problems-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    text-align: center;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    margin-top: var(--spacing-3xl);
}

.service-problems-cta h3 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    color: #fff;
    margin-bottom: 0px;
}

.service-problems-cta p {
    font-size: clamp(15px, 2vw, 20px);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    margin: 0;
}

.service-problems-cta strong {
    color: #fff;
    font-weight: 700;
}

/* より具体的なアイコン調整 - 既存のスタイルを上書きしないように */
.problems-grid .problem-category .problem-category-title {
    /* フレックスボックスでアイコンと文字を適切に配置 */
    display: flex;
    align-items: flex-start; /* 上揃えに変更 */
    gap: var(--spacing-md); /* アイコンと文字の間隔 */
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
    min-height: auto; /* 最小高さをリセット */
}

/* 絵文字（アイコン）の部分を調整 */
.problems-grid .problem-category .problem-category-title::first-line {
    /* 最初の行（絵文字+タイトル）のスタイル */
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .problems-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .problem-category {
        padding: var(--spacing-lg);
    }
    
    .problem-category-title,
    .problems-grid .problem-category h3.problem-category-title {
        font-size: 1.6rem;
        gap: var(--spacing-sm); /* モバイルでは間隔を少し狭く */
    }
    
    .problem-category-title .problem-icon {
        font-size: 2rem; /* モバイルでは絵文字を少し小さく */
        width: 35px;
        height: 35px;
    }
    
    .service-problems-cta {
        padding: var(--spacing-xl);
        margin-top: var(--spacing-2xl);
    }
}

@media (max-width: 480px) {
    .problem-category-title,
    .problems-grid .problem-category h3.problem-category-title {
        font-size: 1.5rem;
        gap: var(--spacing-xs); /* さらに狭く */
        flex-direction: row; /* 小さい画面でも横並びを維持 */
    }
    
    .problem-category-title .problem-icon {
        font-size: 1.8rem;
        width: 30px;
        height: 30px;
    }
}

/* アイコンの回転（JavaScriptでトグルテキストを変更するため、CSSでの回転は不要になる場合があります） */
/* .faq-item.active .faq-toggle {
  transform: rotate(45deg); 
} */

/* 価格表 */
.pricing-section {
  text-align: left;
  background: linear-gradient(180deg, var(--color-base-gray) 0%, #fff 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.pricing-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  border: 1px solid var(--color-border-light);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured::before {
  content: '人気';
  position: absolute;
  top: 0;
  right: 0;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: #fff;
  padding: 0.8rem 2rem;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 0 var(--radius-xl) 0 var(--radius-lg);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.pricing-title {
  font-size: 2.4rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.pricing-price {
  font-size: 4.8rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1;
}

.pricing-period {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-xl);
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features .check-icon {
  color: var(--color-success);
  flex-shrink: 0;
}

/* CTA バナー */
.cta-banner {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
  color: #fff;
  padding: var(--spacing-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  opacity: 0.8;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  margin-bottom: var(--spacing-md);
  color: #fff;
}

.cta-text {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

/* パートナー・ロゴ */
.partners-section {
  background: var(--color-base-gray);
  padding: var(--spacing-2xl) 0;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
}

.partner-logo {
  text-align: center;
  padding: var(--spacing-md);
  background: #fff;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  opacity: 0.7;
}

.partner-logo:hover {
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.partner-logo img {
  max-height: 60px;
  width: auto;
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

.partner-logo:hover img {
  filter: grayscale(0%);
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .process-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   トップページ専用スタイル
======================================== */

/* メインビジュアル（大幅改善） */
.hero {
    padding: 12rem 0 10rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-accent-dark) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.2) 0%, transparent 50%);
    opacity: 0.8;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

.hero-title {
    color: #fff;
    font-size: clamp(3.6rem, 6vw, 6.4rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-xl);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-title-sub {
    font-size: 0.6em;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    display: block;
    margin-top: var(--spacing-sm);
    line-height: 1.3;
}

.hero-text {
    font-size: clamp(1.8rem, 2.5vw, 2.2rem);
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    font-weight: 400;
}

.hero-badges {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero-badge {
    background-color: var(--color-secondary);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1.4rem;
    box-shadow: var(--shadow-md);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    animation: slideInRight 1s ease-out;
}

.hero-image img {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 4px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

/* お悩み提起（シンプル横並びレイアウト） */
.problems {
    padding: var(--spacing-4xl) 0;
    background: #fff;
    position: relative;
}

.problems .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.problems .section-title h2 {
    color: var(--color-text);
    font-size: clamp(2.8rem, 4vw, 4.2rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.problems .section-title .section-subtitle {
    color: var(--color-text-light);
    font-size: 1.8rem;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    align-items: stretch;
    margin-bottom: var(--spacing-4xl);
}

.problem-card {
    background: #fff;
    border: 3px solid var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
    min-height: 300px;
    display: flex;
    flex-direction: column;
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.15);
    border-color: var(--color-secondary);
}

.problem-card-icon {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
    transition: all 0.3s ease;
    flex-shrink: 0;
    background: none; 
    border-radius: var(--radius-md); 
    overflow: hidden; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

.problem-card-icon img {
    width: auto;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.problem-card:hover .problem-card-icon img {
    transform: scale(1.1);
}

.problem-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.problem-card .card-title {
    color: var(--color-text);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.problem-card .card-body p {
    color: var(--color-text);
    font-size: 1.5rem;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

/* 追加のCTAセクション */
.problems-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-2xl);
    color: #fff;
}

.problems-cta-text {
    font-size: clamp(1.8rem, 2.5vw, 2.2rem);
    color: #fff;
    font-weight: 500;
}

.problems-cta-text strong {
    color: #fff;
    font-weight: 700;
}

.problems-cta .btn {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
    margin-top: 2rem;
}

.problems-cta .btn:hover {
    background: var(--color-secondary);
    color: #fff;
    border-color: var(--color-secondary);
}

/* 強み（左右交互レイアウト） */
.strengths {
    background: #fff;
    position: relative;
    padding: var(--spacing-4xl) 0;
}

.strengths .section-title {
    text-align: center;
}

.strengths .section-title h2 {
    color: var(--color-text);
    font-size: clamp(2.8rem, 4vw, 4.2rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.strengths-content {
    max-width: 1200px;
    margin: 0 auto var(--spacing-4xl);
}

.strength-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-4xl);
}

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

/* 左側レイアウト（テキスト左、画像右） */
.strength-item-left .strength-content {
    order: 1;
}

.strength-item-left .strength-image {
    order: 2;
}

/* 右側レイアウト（画像左、テキスト右） */
.strength-item-right .strength-image {
    order: 1;
}

.strength-item-right .strength-content {
    order: 2;
}

.strength-content {
    padding: var(--spacing-xl);
}

.strength-number {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.strength-feature-label {
    color: var(--color-text-light);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.strength-number-text {
    color: var(--color-text-light);
    font-size: 4rem;
    font-weight: 300;
    line-height: 1;
}

.strength-title {
    color: var(--color-text);
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.strength-description {
    color: var(--color-text);
    font-size: 1.6rem;
    line-height: 1.7;
    margin: 0;
}

.strength-image {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px; /* 高さは維持 */
    background: linear-gradient(135deg, var(--color-base-gray) 0%, #f1f5f9 100%);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden; /* 画像がはみ出ないように */
}

.strength-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* アスペクト比を保ちつつコンテナを満たす */
    transition: transform 0.4s ease;
    border-radius: var(--radius-2xl); /* 画像自体に角丸を適用 */
}

.strength-item:hover .strength-image img {
    transform: scale(1.05); /* ホバー時に画像を少し拡大 */
}

/* .strength-icon-wrapper, .strength-icon-wrapper img, .strength-item:hover .strength-icon-wrapper, .strength-item:hover .strength-icon-wrapper img は不要になったためコメントアウトまたは削除 */

/*
.strength-icon-wrapper {
    width: 120px;
    height: 120px;
    background: none; 
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.2);
    transition: all 0.4s ease;
    overflow: hidden; 
}

.strength-icon-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    transition: transform 0.4s ease;
}

.strength-item:hover .strength-icon-wrapper img { 
    transform: scale(1.1);
}

.strength-item:hover .strength-icon-wrapper {
     box-shadow: 0 25px 50px rgba(30, 64, 175, 0.3); 
}
*/

/* サービス（大幅改善版） */
.services {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-4xl) 0;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    opacity: 0.8;
}

.services .section-title {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 60px;
}

.services .section-title h2 {
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.services .section-title .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.8rem;
}

.services-grid {
    position: relative;
    z-index: 1;
}

.service-card {
    position: relative;
    display: block;
    height: 280px;
    border-radius: 0;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    background: #000;
    color: #fff;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.service-card-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.service-card-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-card:hover .service-card-background img {
    transform: scale(1.1);
}

.service-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.2) 100%);
    z-index: 2;
    transition: background 0.4s ease;
}

.service-card:hover .service-card-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.service-card-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 3;
}

.service-card-category {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: auto;
    transition: color 0.3s ease;
}

.service-card:hover .service-card-category {
    color: rgba(255, 255, 255, 1);
}

.service-card-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.2;
    margin-bottom: auto;
    margin-top: var(--spacing-md);
    transition: transform 0.3s ease;
}

.service-card:hover .service-card-title {
    transform: translateY(-4px);
}

.service-card-arrow {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: auto;
}

.service-card-arrow svg {
    width: 24px;
    height: 24px;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.service-card:hover .service-card-arrow svg {
    color: #fff;
    transform: translateX(4px);
}

/* 削除: 古いスタイル */
.service-card-header,
.service-card-illustration,
.service-card-body,
.service-card-subtitle,
.service-card-link {
    display: none;
}

/* 削除: カラーバリエーション */
.service-card-teal .service-card-header,
.service-card-green .service-card-header,
.service-card-purple .service-card-header,
.service-card-brown .service-card-header,
.service-card-dark .service-card-header,
.service-card-purple-gradient .service-card-header,
.service-card-red .service-card-header,
.service-card-blue .service-card-header,
.service-card-indigo .service-card-header,
.service-card-cyan .service-card-header {
    display: none;
}

.services-action {
    text-align: center;
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.services-action .btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    backdrop-filter: blur(10px);
}

.services-action .btn:hover {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}

/* レスポンシブ対応（3列構成） */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* デフォルトを4列に変更 */
    gap: var(--spacing-xl);
    align-items: stretch;
}

/* 導入事例 */
.case-studies {
    background: linear-gradient(180deg, #fff 0%, var(--color-base-gray) 50%, #fff 100%);
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.case-studies::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 15% 25%, rgba(30, 64, 175, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    opacity: 0.8;
}

.case-studies .container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.case-studies .section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.case-studies .section-title h2 {
    color: var(--color-text);
    font-size: clamp(2.8rem, 4vw, 4.2rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.case-studies .section-title h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
}

.case-studies-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
    align-items: stretch;
}

.case-study-card {
    background: #fff;
    border-radius: var(--radius-2xl);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    height: 100%;
}

.case-study-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.case-study-card:hover::before {
    transform: scaleX(1);
}

.case-study-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.15);
    border-color: var(--color-primary);
}

.case-study-image {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-base-gray) 0%, #f1f5f9 100%);
}

.case-study-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-study-card:hover .case-study-image::after {
    opacity: 1;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.08);
}

.case-study-card .card-body {
    padding: var(--spacing-2xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.case-study-company-logo {
    height: 50px;
    margin-bottom: var(--spacing-lg);
    text-align: left;
    display: flex;
    align-items: center;
}

.case-study-company-logo img {
    max-height: 100%;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.case-study-card:hover .case-study-company-logo img {
    filter: grayscale(0%);
}

.case-study-card .card-title {
    color: var(--color-text);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
    position: relative;
    transition: color 0.3s ease;
}

.case-study-card:hover .card-title {
    color: var(--color-primary);
}

.case-study-excerpt {
    color: var(--color-text-light);
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    flex-grow: 1;
    position: relative;
}

.case-study-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.case-study-tag {
    background: linear-gradient(135deg, var(--color-base-gray) 0%, #f1f5f9 100%);
    color: var(--color-text);
    padding: 0.8rem 1.4rem;
    border-radius: 100px;
    font-size: 1.2rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border-light);
    transition: all 0.3s ease;
}

.case-study-tag:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    transform: translateY(-2px);
}

.case-study-tag .tag-label {
    color: var(--color-text-muted);
    margin-right: 0.5em;
    font-weight: 500;
}

.case-study-tag:hover .tag-label {
    color: rgba(255, 255, 255, 0.9);
}

.case-study-card .btn {
    margin-top: auto;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.case-study-card .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.case-study-card .btn:hover::before {
    left: 100%;
}

.case-study-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
}

/* セクションアクション */
.case-studies .section-action {
    text-align: center;
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.case-studies .section-action .btn {
    background: linear-gradient(135deg, #1c46b0 0%, var(--color-accent) 100%);
    color: #fff;
    border: none;
    padding: 1.6rem 3.2rem;
    font-size: 1.8rem;
    font-weight: 700;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgb(22 98 247 / 30%);
}

.case-studies .section-action .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.case-studies .section-action .btn:hover::before {
    left: 100%;
}

.case-studies .section-action .btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(22, 82, 247, 0.4);
}

/* アニメーション強化 */
.case-study-card.animate-in {
    animation: caseStudySlideIn 0.8s ease-out forwards;
}

@keyframes caseStudySlideIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 導入事例 - レスポンシブ対応 */
@media (max-width: 1200px) {
    .case-studies .container {
        padding: 0 var(--spacing-md);
    }
    
    .case-studies-grid {
        gap: var(--spacing-xl);
    }
}

@media (max-width: 1024px) {
    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    .case-studies .section-title {
        margin-bottom: 15px;
    }
}

@media (max-width: 768px) {
    .case-studies {
        padding: var(--spacing-3xl) 0;
    }
    
    .case-studies .container {
        padding: 0 var(--spacing-md);
    }

    .case-studies .section-title {
        margin-bottom: var(--spacing-3xl);
    }

    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        margin-bottom: var(--spacing-3xl);
    }

    .case-study-card .card-body {
        padding: var(--spacing-xl);
    }

    .case-study-card .card-title {
        font-size: 1.8rem;
    }

    .case-study-excerpt {
        font-size: 1.4rem;
    }

    .case-studies .section-action .btn {
        padding: 1.4rem 2.8rem;
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .case-studies .container {
        padding: 0 var(--spacing-sm);
    }
    
    .case-study-card .card-body {
        padding: var(--spacing-lg);
    }

    .case-study-card .card-title {
        font-size: 1.6rem;
    }

    .case-study-excerpt {
        font-size: 1.3rem;
    }
}

/* お客様の声 */
.testimonials {
    background-color: var(--color-base-gray);
    padding: var(--spacing-4xl) 0;
}

.testimonial-content {
    position: relative;
    margin-bottom: 2rem;
    padding: 2rem;
    background-color: var(--color-base);
    border-radius: 8px;
}

.testimonial-content::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 30px;
    border-width: 10px 10px 0;
    border-style: solid;
    border-color: var(--color-base) transparent;
}

.testimonial-meta {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    padding: 0 2rem;
}

.testimonial-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.testimonial-company {
    font-size: 1.4rem;
    color: var(--color-text-light);
}

/* お役立ち情報（独立セクション） */
.resources-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.resources-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    opacity: 0.8;
}

.resources-section .container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.resources-section .section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.resources-section .section-title h2 {
    color: #fff;
    font-size: clamp(2.8rem, 4vw, 4.2rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.resources-section .section-title h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.4));
    border-radius: 2px;
}

.resources-section .section-title .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.8rem;
    margin-top: var(--spacing-sm);
}

/* 新しいお役立ち情報セクション */
.resource-section {
    position: relative;
    z-index: 1;
    margin-top: 6rem; /* var(--spacing-3xl) */
    margin-bottom: 6rem; /* var(--spacing-3xl) */
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.resource-section:first-of-type {
    margin-top: 4rem; /* var(--spacing-2xl) */
}

.resource-section:last-of-type {
    margin-bottom: 8rem; /* var(--spacing-4xl) */
}

.resource-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.resource-section-title {
    color: #fff;
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0;
}

.resource-section-nav {
    display: flex;
    gap: var(--spacing-sm);
}

.resource-nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.resource-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.resource-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.resource-slider-container {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.resource-slider {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    cursor: grab;
}

.resource-slider:active {
    cursor: grabbing;
}

.resource-slide {
    flex: 0 0 calc(25% - var(--spacing-lg) * 3 / 4);
    min-width: 280px;
}

.resource-item-card {
    height: 330px;
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.resource-item-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.resource-item-card.no-content {
    justify-content: center;
    align-items: center;
    min-height: 300px;
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
}

.resource-item-image {
    position: relative;
    overflow: hidden;
}

.resource-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.resource-item-card:hover .resource-item-image img {
    transform: scale(1.05);
}

.resource-item-overlay {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    z-index: 2;
}

.resource-item-category {
    background: #005ae0;
    color: #ffffff;
    padding: 0.4rem 0.8rem;
    border-radius: 100px;
    font-size: 1.1rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.resource-item-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.resource-item-date {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-text-light);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.resource-item-date svg {
    width: 14px;
    height: 14px;
}

.resource-item-title {
    margin-bottom: var(--spacing-sm);
}

.resource-item-title a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    display: block;
    transition: color 0.3s ease;
}

.resource-item-title a:hover {
    color: var(--color-primary);
}

.resource-item-excerpt {
    color: var(--color-text-light);
    font-size: 1.3rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.resource-item-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: auto;
    transition: all 0.3s ease;
}

.resource-item-link:hover {
    color: var(--color-secondary);
    transform: translateX(4px);
}

.resource-item-link svg {
    width: 12px;
    height: 12px;
    transition: transform 0.3s ease;
}

.resource-item-link:hover svg {
    transform: translateX(2px);
}

.resource-section-footer {
    text-align: center;
}

.resource-section-footer .btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    backdrop-filter: blur(10px);
}

.resource-section-footer .btn:hover {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}

/* 古いresource-cardスタイルは削除済み */

.resources-action {
    text-align: center;
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.resources-action .btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    backdrop-filter: blur(10px);
    font-size: 1.8rem;
    padding: 1.6rem 3.6rem;
}

.resources-action .btn:hover {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}

/* ========================================
   レスポンシブ対応（トップページ専用）
======================================== */

/* 問題提起セクション - 2列並びを削除し、3列と1列のみ対応 */
/* 1024px以下では3列を維持 */
@media (max-width: 1024px) {
    .resource-slide {
        flex: 0 0 calc(33.333% - var(--spacing-lg) * 2 / 3);
        min-width: 260px;
    }
    
    .resource-section-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 900px) {
    .problems {
        padding: var(--spacing-2xl) 0;
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .problem-card {
        padding: var(--spacing-xl);
        min-height: 250px;
    }
    
    .problem-card-icon {
        width: 70%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: var(--spacing-md);
    }
    
    .problem-card .card-title {
        font-size: 1.8rem;
    }
    
    .problem-card .card-body p {
        font-size: 1.4rem;
    }

    .problems-cta {
        margin-top: var(--spacing-2xl);
        padding: var(--spacing-xl);
    }

    .problems-cta-text {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .problem-card {
        padding: var(--spacing-lg);
        min-height: 220px;
    }
    
    .problem-card-icon {
        margin-left: auto;
        margin-right: auto;
    }
    
    .problem-card .card-title {
        font-size: 1.6rem;
    }
    
    .problem-card .card-body p {
        font-size: 1.3rem;
    }
}

/* ヒーローセクション */
@media (max-width: 1200px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 6rem 0;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-badge {
        font-size: 1.2rem;
    }
}

/* 強みセクション */
@media (max-width: 1024px) {
    .strength-item {
        gap: var(--spacing-2xl);
        padding: var(--spacing-2xl) 0;
    }

    .strength-content {
        padding: var(--spacing-lg);
    }

    .strength-number-text {
        font-size: 3rem;
    }

    .strength-image {
        min-height: 250px;
    }

    .strength-icon-wrapper {
        width: 100px;
        height: 100px;
    }
    .strengths .section-title {
        margin-bottom: 15px;
    }
}

@media (max-width: 768px) {
    .strengths {
        padding: var(--spacing-3xl) 0;
    }

    .strength-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        margin-bottom: var(--spacing-3xl);
        padding: var(--spacing-xl) 0;
    }

    /* モバイルでは全て上下レイアウト */
    .strength-item-left .strength-content,
    .strength-item-right .strength-content {
        order: 2;
    }

    .strength-item-left .strength-image,
    .strength-item-right .strength-image {
        order: 1;
    }

    .strength-content {
        padding: var(--spacing-md);
        text-align: center;
    }

    .strength-number {
        justify-content: center;
    }

    .strength-number-text {
        font-size: 2.5rem;
    }

    .strength-image {
        min-height: 200px;
    }

    .strength-icon-wrapper {
        width: 80px;
        height: 80px;
    }
}

@media (max-width: 480px) {
    .strength-item {
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-2xl);
    }

    .strength-content {
        padding: var(--spacing-sm);
    }

    .strength-number-text {
        font-size: 2rem;
    }

    .strength-image {
        min-height: 180px;
    }

    .strength-icon-wrapper {
        width: 70px;
        height: 70px;
    }
}

/* サービスセクション */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr); /* 1200px以下で3列 */
        gap: var(--spacing-lg);
    }
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr); /* 1024px以下で2列 */
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr); /* 768px以下で2列 */
        gap: var(--spacing-md);
    }
    
    .service-card {
        height: 240px;
    }
    
    .service-card-content {
        padding: var(--spacing-lg);
    }
    
    .service-card-category {
        font-size: 1.1rem;
    }
    
    .service-card-title {
        font-size: 2rem;
    }
    
    .service-card-arrow svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr); /* 480px以下で2列に変更 */
        gap: var(--spacing-sm);
    }
    
    .service-card {
        height: 220px;
    }
    
    .service-card-content {
        padding: var(--spacing-md);
    }
    
    .service-card-category {
        font-size: 1rem;
    }
    
    .service-card-title {
        font-size: 1.6rem;
        line-height: 1.1;
    }
    
    .service-card-arrow svg {
        width: 18px;
        height: 18px;
    }
}

/* お役立ち情報セクション - レスポンシブ対応 */
@media (max-width: 1200px) {
    .resources-section .container {
        padding: 0 var(--spacing-md);
    }
    
    .resource-slide {
        flex: 0 0 calc(50% - var(--spacing-lg) / 2);
        min-width: 280px;
    }
}

@media (max-width: 1024px) {
    .resources-section .section-title {
        margin-bottom: 40px;
    }
    
    .resource-section {
        padding: 3rem; /* var(--spacing-xl) */
        margin-top: 4rem; /* var(--spacing-2xl) */
        margin-bottom: 6rem; /* var(--spacing-3xl) */
    }
    
    .resource-section:first-of-type {
        margin-top: 3rem; /* var(--spacing-xl) */
    }
    
    .resource-section:last-of-type {
        margin-bottom: 4rem; /* var(--spacing-2xl) */
    }
}

@media (max-width: 768px) {
    .resources-section {
        padding: var(--spacing-2xl) 0;
    }

    .resources-section .container {
        padding: 0 var(--spacing-md);
    }

    .resources-section .section-title {
        margin-bottom: var(--spacing-2xl);
    }

    .resource-section {
        padding: 2rem; /* var(--spacing-lg) */
        margin-top: 3rem; /* var(--spacing-xl) */
        margin-bottom: 4rem; /* var(--spacing-2xl) */
    }
    
    .resource-section:first-of-type {
        margin-top: 2rem; /* var(--spacing-lg) */
    }
    
    .resource-section:last-of-type {
        margin-bottom: 3rem; /* var(--spacing-xl) */
    }

    .resource-section-title {
        font-size: 2rem;
    }

    .resource-slide {
        flex: 0 0 calc(100% - var(--spacing-lg));
        min-width: 250px;
    }

    .resource-item-image {
        height: 160px;
    }

    .resource-item-content {
        padding: var(--spacing-md);
    }

    .resource-item-title a {
        font-size: 1.4rem;
    }

    .resource-item-excerpt {
        font-size: 1.2rem;
    }

    .resources-action .btn {
        font-size: 1.6rem;
        padding: 1.4rem 2.8rem;
    }
}

@media (max-width: 480px) {
    .resources-section .container {
        padding: 0 var(--spacing-sm);
    }
    
    .resource-section {
        padding: 1.5rem; /* var(--spacing-md) */
        margin-top: 2rem; /* var(--spacing-lg) */
        margin-bottom: 3rem; /* var(--spacing-xl) */
    }
    
    .resource-section:first-of-type {
        margin-top: 1.5rem; /* var(--spacing-md) */
    }
    
    .resource-section:last-of-type {
        margin-bottom: 2rem; /* var(--spacing-lg) */
    }

    .resource-section-title {
        font-size: 1.8rem;
    }

    .resource-item-content {
        padding: var(--spacing-sm);
    }

    .resource-item-title a {
        font-size: 1.3rem;
    }

    .resource-item-excerpt {
        font-size: 1.1rem;
    }
    
    .resource-item-image {
        height: 140px;
    }
    
    .resources-action .btn {
        padding: 1.2rem 2.4rem;
        font-size: 1.5rem;
    }
}

/* ========================================
   セクション間余白のレスポンシブ対応（追加）
======================================== */

/* 基本セクションの余白設定 */
.section {
    padding: 0;
    position: relative;
}

/* セクション間の区切り線（オプション） */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
    margin: var(--spacing-4xl) 0;
    opacity: 0.5;
}

/* コンテナ内の余白調整 */
.section .container {
    padding-top: 9.5rem;
    padding-bottom: 9.5rem;
}

/* セクションタイトルの余白調整 */
.section-title {
    margin-bottom: var(--spacing-4xl);
    padding: 0 var(--spacing-lg);
}

.section-title h2 {
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

/* レスポンシブ対応での余白調整 */
@media (max-width: 1200px) {
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .hero {
        padding: 10rem 0 8rem;
        margin-bottom: var(--spacing-2xl);
    }
        
    .section-title {
        margin-bottom: 60px;
    }
    
    .problems-grid,
    .services-grid,
    .case-studies-grid,
    .resources-grid,
    .strengths-content {
        margin-bottom: var(--spacing-3xl);
    }

    .section .container {
        padding-top: 0;
        padding-bottom: 0;
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .hero {
        padding: 8rem 0 6rem;
        margin-bottom: var(--spacing-xl);
    }
    
    .problems,
    .strengths,
    .services,
    .case-studies,
    .testimonials,
    .resources {
        padding: var(--spacing-3xl) 0;
        margin: var(--spacing-2xl) 0;
    }
        
    .section .container {
        padding-top: 0;
        padding-bottom: 0;
    }
    
    .section-title {
        margin-bottom: 15px;
        padding: 0 var(--spacing-md);
    }
    
    .problems-grid,
    .services-grid,
    .case-studies-grid,
    .resources-grid,
    .strengths-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-2xl);
    }
    
    .section-action,
    .services-action,
    .resources-action {
        margin-top: var(--spacing-2xl);
        padding-top: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero {
        padding: 6rem 0 4rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .problems,
    .strengths,
    .services,
    .case-studies,
    .testimonials,
    .resources {
        padding: var(--spacing-2xl) 0;
        margin: var(--spacing-lg) 0;
    }
        
    .section .container {
        padding: 0 3rem
    }
    
    .section-title {
        margin-bottom: 15px;
        padding: 0 var(--spacing-sm);
    }
    
    .problems-grid,
    .services-grid,
    .case-studies-grid,
    .resources-grid,
    .strengths-content {
        margin-bottom: var(--spacing-xl);
    }
    
    .section-action,
    .services-action,
    .resources-action {
        margin-top: var(--spacing-xl);
        padding-top: var(--spacing-md);
    }
}

/* ========================================
   フッタースタイル
======================================== */

/* フッタースタイル（改善版） */
.site-footer {
    background: linear-gradient(180deg, var(--color-base-gray) 0%, var(--color-base-dark) 100%);
    position: relative;
}

/* フッターCTA */
.footer-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-accent-dark) 100%);
    color: #fff;
    padding: var(--spacing-4xl) 0;
    position: relative;
    z-index: 10;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.1) 0%, transparent 30%);
    opacity: 0.8;
    animation: floatBackground 20s ease-in-out infinite;
}

@keyframes floatBackground {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

.footer-cta-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.decoration-circle-1 {
    width: 120px;
    height: 120px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.decoration-circle-2 {
    width: 80px;
    height: 80px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.decoration-circle-3 {
    width: 60px;
    height: 60px;
    top: 30%;
    right: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.7; }
    50% { transform: translateY(-20px) scale(1.1); opacity: 1; }
}

.footer-cta-inner {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    text-align: center;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.footer-cta-inner:hover {
    transform: translateY(-5px);
}

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

.footer-cta-title {
    color: #fff;
    margin-bottom: 2rem;
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.footer-cta-text {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
}

.footer-cta-actions {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-white {
    background-color: #fff;
    color: var(--color-primary);
    border: 2px solid #fff;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-white:hover {
    background-color: transparent;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-lg {
    /* Note: .btn-lg is already defined, this might be a duplicate or an override. */
    /* Consider merging or ensuring specificity if this is an intentional override. */
    padding: 1.6rem 3.6rem;
    font-size: 1.8rem;
}

.btn-icon {
    /* Note: .btn-icon is already defined, this might be a duplicate or an override. */
    /* Consider merging or ensuring specificity if this is an intentional override. */
    margin-right: 0.8rem;
    vertical-align: middle;
}

.btn-outline-white {
    background-color: transparent;
    border: 2px solid #fff;
    color: #fff;
}

.btn-outline-white:hover {
    background-color: #fff;
    color: var(--color-primary);
}

/* フッターメイン */
.footer-main {
    padding: 8rem 0 4rem;
    background: linear-gradient(180deg, #fff 0%, #fafbfc 100%);
    position: relative;
}

.footer-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-border) 50%, transparent 100%);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 5rem;
    position: relative;
}

.footer-column {
    position: relative;
}

.footer-column::before {
    content: '';
    position: absolute;
    top: -2rem;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
    opacity: 0.3;
}

.footer-logo {
    margin-bottom: 2rem;
}

.footer-logo-text {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-primary);
}

.footer-description {
    color: var(--color-text);
    margin-bottom: 3rem;
    line-height: 1.6;
    font-size: 1.6rem;
}

/* ソーシャルメディア */
.footer-social {
    margin-bottom: 3rem;
}

.footer-social-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.footer-social-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-base-gray) 0%, #f0f0f0 100%);
    border-radius: 50%;
    color: var(--color-text);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.footer-social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-social-link:hover::before {
    opacity: 1;
}

.footer-social-link svg {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.footer-social-link:hover {
    color: #fff;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.footer-social-link:hover svg {
    transform: scale(1.1);
}

/* ニュースレター */
.footer-newsletter {
    background: linear-gradient(135deg, var(--color-base-gray) 0%, #f8f9fa 100%);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
}

.footer-newsletter-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.footer-newsletter-text {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-size: 1.4rem;
    line-height: 1.5;
}

.footer-newsletter-form {
    margin-bottom: 1rem;
}

.newsletter-input-group {
    display: flex;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background: #fff;
}

.newsletter-input {
    flex: 1;
    padding: 1.2rem 1.6rem;
    border: none;
    font-size: 1.4rem;
    background: transparent;
    color: var(--color-text);
}

.newsletter-input:focus {
    outline: none;
}

.newsletter-submit {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    border: none;
    padding: 1.2rem 1.6rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-submit:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent-dark) 100%);
    transform: scale(1.05);
}

.newsletter-privacy {
    margin: 0;
    color: var(--color-text-light);
    font-size: 1.2rem;
    text-align: center;
}

.footer-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 600;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 2px;
}

.footer-title-icon {
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.footer-title:hover .footer-title-icon {
    transform: scale(1.1) rotate(5deg);
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-list li {
    margin-bottom: 1.2rem;
    position: relative;
    padding-left: 1.5rem;
}

.footer-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.footer-list li:hover::before {
    transform: scale(1.5);
    background: var(--color-accent);
}

.footer-list a {
    color: var(--color-text);
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.footer-list a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transition: width 0.3s ease;
}

.footer-list a:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

.footer-list a:hover::after {
    width: 100%;
}

/* フッター下部 */
.footer-bottom {
    background-color: var(--color-base-gray);
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-bottom-list {
    display: flex;
    gap: 3rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-bottom-list a {
    color: var(--color-text);
    font-size: 1.4rem;
    transition: color 0.3s ease;
}

.footer-bottom-list a:hover {
    color: var(--color-primary);
}

.footer-copyright {
    color: var(--color-text);
    font-size: 1.4rem;
    margin: 0;
}

/* ページトップへ戻るボタン */
.back-to-top {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 100;
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-4px);
}

/* レスポンシブ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    .footer-logo {
        margin: auto;
    width: 50%;
    }
    .footer-company {
        grid-column: 1 / -1;
        margin-bottom: 2rem;
    }
    
    .footer-newsletter {
        padding: 2rem;
    }
    
    .decoration-circle-1 {
        width: 100px;
        height: 100px;
    }
    
    .decoration-circle-2 {
        width: 70px;
        height: 70px;
    }
    
    .decoration-circle-3 {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 768px) {
    .footer-cta {
        padding: 4rem 0;
    }
    
    .footer-cta-inner {
        padding: 2.5rem 2rem;
    }
    
    .footer-cta-title {
        font-size: 2.4rem;
        margin-bottom: 1.5rem;
    }
    
    .footer-cta-text {
        font-size: 1.6rem;
        margin-bottom: 2.5rem;
    }
    
    .footer-cta-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    
    .footer-main {
        padding: 6rem 0 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-company {
        text-align: center;
    }
    
    .footer-social-links {
        justify-content: center;
    }
    
    .footer-newsletter {
        padding: 2rem 1.5rem;
        text-align: center;
    }
    
    .newsletter-input-group {
        flex-direction: column;
        border-radius: var(--radius-md);
    }
    
    .newsletter-input {
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        border-bottom: 1px solid var(--color-border);
    }
    
    .newsletter-submit {
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        padding: 1.4rem;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-bottom-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
    }
    
    .back-to-top {
        bottom: 2rem;
        right: 2rem;
        width: 40px;
        height: 40px;
    }
    
    .decoration-circle {
        display: none;
    }
}

@media (max-width: 480px) {
    .footer-cta-inner {
        padding: 2rem 1.5rem;
    }
    
    .footer-cta-title {
        font-size: 2rem;
    }
    
    .footer-cta-text {
        font-size: 1.4rem;
    }
    
    .footer-main {
        padding: 4rem 0 2rem;
    }
    
    .footer-grid {
        gap: 3rem;
    }
    
    .footer-newsletter {
        padding: 1.5rem;
    }
    
    .footer-social-links {
        gap: 1rem;
    }
    
    .footer-social-link {
        width: 40px;
        height: 40px;
    }
    
    .back-to-top {
        width: 36px;
        height: 36px;
        bottom: 1.5rem;
        right: 1.5rem;
    }
}

body {
  font-family: 'Noto Sans JP', sans-serif;
}

/* ========================================
   導入事例ページ専用スタイル
======================================== */

/* ページヘッダー */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

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

.page-title {
    font-size: clamp(2.8rem, 4vw, 4.2rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: #fff;
}

.page-description {
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* フィルタータブ */
.case-studies-filter {
    background: #fff;
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-tab {
    background: var(--color-base-gray);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    padding: 1rem 2rem;
    border-radius: 100px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

/* アーカイブページ */
.case-studies-archive {
    padding: var(--spacing-4xl) 0;
    background: #fff;
}

/* 個別ページヘッダー */
.case-study-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.breadcrumb {
    margin-bottom: var(--spacing-lg);
    font-size: 1.4rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #fff;
}

.separator {
    margin: 0 var(--spacing-sm);
    color: rgba(255, 255, 255, 0.6);
}

.current {
    color: #fff;
}

.case-study-header-content {
    max-width: 1000px;
    margin: 0 auto;
}

.company-info {
    margin-bottom: var(--spacing-lg);
}

.company-name {
    font-size: clamp(2.4rem, 3vw, 3.2rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: #fff;
}

.company-url {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 1.6rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.company-url:hover {
    color: #fff;
}

.case-study-title {
    font-size: clamp(2rem, 2.5vw, 2.8rem);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.95);
}

.case-study-meta-header {
    display: none;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.meta-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem 1.6rem;
    border-radius: 100px;
    font-size: 1.4rem;
    backdrop-filter: blur(10px);
}

/* メイン画像 */
.case-study-featured-image {
    padding: var(--spacing-2xl) 0;
    background: var(--color-base-gray);
}

.featured-image-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.featured-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

/* コンテンツエリア */
.case-study-content {
    padding: var(--spacing-4xl) 0;
    background: #fff;
}

.case-study-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
}

.case-study-main {
    background: #fff;
}

.case-study-sections {
    margin-bottom: var(--spacing-3xl);
}

.case-study-section {
    background: var(--color-base-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--color-primary);
}

.case-study-section .section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.case-study-section .section-content {
    color: var(--color-text);
    line-height: 1.7;
}

.case-study-body {
    margin-bottom: var(--spacing-3xl);
}

.case-study-body .section-title {
    font-size: 2.4rem;
    text-align: left !important;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: var(--spacing-sm);
}

.case-study-body .content {
    color: var(--color-text);
    line-height: 1.7;
}

.case-study-tags {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
}

.case-study-tags h4 {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.tags-list {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag-link {
    background: var(--color-base-gray);
    color: var(--color-text);
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    text-decoration: none;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.tag-link:hover {
    background: var(--color-primary);
    color: #fff;
}

/* サイドバー */
.case-study-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.sidebar-cta,
.sidebar-downloads,
.sidebar-services {
    background: var(--color-base-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    color: #fff;
    text-align: center;
}

.sidebar-cta h3 {
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.sidebar-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.sidebar-downloads h3,
.sidebar-services h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.download-list,
.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.download-list li,
.service-list li {
    margin-bottom: var(--spacing-sm);
}

.download-item,
.service-list a {
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.download-item:hover,
.service-list a:hover {
    background: var(--color-primary);
    color: #fff;
}

/* 関連事例 */
.related-case-studies {
    background: var(--color-base-gray);
    padding: var(--spacing-4xl) 0;
}

.related-case-studies .section-title {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-3xl);
    color: var(--color-text);
}

.related-case-studies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.related-case-study-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.related-case-study-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.related-case-study-card .card-image {
    height: 200px;
    overflow: hidden;
}

.related-case-study-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-case-study-card:hover .card-image img {
    transform: scale(1.05);
}

.related-case-study-card .card-content {
    padding: var(--spacing-lg);
}

.related-case-study-card .company-name {
    font-size: 1.4rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.related-case-study-card .card-title {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-md);
}

.related-case-study-card .card-title a {
    color: var(--color-text);
    text-decoration: none;
}

.related-case-study-card .card-title a:hover {
    color: var(--color-primary);
}

.related-case-study-card .read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.related-case-study-card .read-more:hover {
    color: var(--color-secondary);
}

/* ナビゲーション */
.case-study-navigation {
    background: #fff;
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--color-border);
}

.nav-links {
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-previous {
    justify-self: start;
}

.nav-next {
    justify-self: end;
}

.nav-link {
    display: block;
    text-decoration: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    max-width: 300px;
}

.nav-link:hover {
    background: var(--color-base-gray);
}

.nav-direction {
    display: block;
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 0.4rem;
}

.nav-title {
    display: block;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-text);
}

/* CTAセクション */
.case-studies-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.case-studies-cta .cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.case-studies-cta .cta-title {
    font-size: clamp(2.4rem, 3vw, 3.2rem);
    margin-bottom: var(--spacing-lg);
    color: #fff;
}

.case-studies-cta .cta-text {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.case-studies-cta .cta-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* 投稿なしメッセージ */
.no-posts {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: var(--color-base-gray);
    border-radius: var(--radius-lg);
    margin: var(--spacing-2xl) 0;
}

.no-posts h2 {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.no-posts p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* ページネーション */
.pagination-wrapper {
    margin-top: var(--spacing-3xl);
    text-align: center;
}

.pagination {
    display: inline-flex;
    gap: var(--spacing-sm);
}

.pagination a,
.pagination span {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination .current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .case-study-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .case-study-sidebar {
        order: -1;
    }
    
    .related-case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .nav-previous,
    .nav-next {
        justify-self: center;
    }
}

@media (max-width: 768px) {
    .case-study-meta-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .meta-item {
        align-self: flex-start;
    }
    
    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }
    
    .filter-tab {
        flex-shrink: 0;
    }
    
    .related-case-studies-grid {
        grid-template-columns: 1fr;
    }
    
    .case-studies-cta .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .page-header,
    .case-study-header {
        padding: var(--spacing-xl) 0;
    }
    
    .case-study-section {
        padding: var(--spacing-lg);
    }
    
    .case-study-sidebar > * {
        padding: var(--spacing-lg);
    }
}

/* ========================================
   コラム・ホワイトペーパーページ専用スタイル
======================================== */

/* 共通フィルタースタイル */
.columns-filter,
.whitepapers-filter {
    background: #fff;
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

/* コラム一覧ページ */
.columns-archive,
.whitepapers-archive {
    padding: var(--spacing-4xl) 0;
    background: #fff;
}

.columns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.column-card {
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.column-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.column-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.column-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.column-card:hover .column-image img {
    transform: scale(1.05);
}

.column-category-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-size: 1.2rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.column-card .card-body {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.column-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.3rem;
    color: var(--color-text-light);
}

.column-date {
    font-weight: 500;
}

.column-author {
    font-weight: 600;
    color: var(--color-primary);
}

.column-card .card-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
    flex-grow: 1;
}

.column-card .card-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.column-card:hover .card-title a {
    color: var(--color-primary);
}

.column-excerpt {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.column-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.column-tag {
    background: var(--color-base-gray);
    color: var(--color-text-light);
    padding: 0.4rem 0.8rem;
    border-radius: 100px;
    font-size: 1.1rem;
    font-weight: 500;
}

.column-card .read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    margin-top: auto;
}

.column-card .read-more:hover {
    color: var(--color-secondary);
    transform: translateX(4px);
}

/* 人気コラム */
.popular-columns {
    background: var(--color-base-gray);
    padding: var(--spacing-4xl) 0;
}

.popular-columns .section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: var(--spacing-3xl);
    color: var(--color-text);
}

.popular-columns-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.popular-column-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.popular-column-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.popular-column-card .card-image {
    height: 150px;
    overflow: hidden;
}

.popular-column-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.popular-column-card:hover .card-image img {
    transform: scale(1.05);
}

.popular-column-card .card-content {
    padding: var(--spacing-lg);
}

.popular-column-card .column-date {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.popular-column-card .card-title {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.popular-column-card .card-title a {
    color: var(--color-text);
    text-decoration: none;
}

.popular-column-card .card-title a:hover {
    color: var(--color-primary);
}

.popular-column-card .read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.3rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.popular-column-card .read-more:hover {
    color: var(--color-secondary);
}

/* コラムCTA */
.columns-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

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

.columns-cta .cta-title {
    font-size: clamp(2.4rem, 3vw, 3.2rem);
    margin-bottom: var(--spacing-lg);
    color: #fff;
}

.columns-cta .cta-text {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.columns-cta .cta-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ホワイトペーパー一覧ページ */
.whitepapers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.whitepaper-card {
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.whitepaper-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.whitepaper-image {
    position: relative;
    overflow: hidden;
}

.whitepaper-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.whitepaper-card:hover .whitepaper-image img {
    transform: scale(1.05);
}

.whitepaper-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 64, 175, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.whitepaper-card:hover .whitepaper-overlay {
    opacity: 1;
}

.download-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    backdrop-filter: blur(10px);
}

.whitepaper-category-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: linear-gradient(135deg, #2d298e 0%, var(--color-accent) 100%);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-size: 1.2rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.whitepaper-card .card-body {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.whitepaper-card .card-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
}

.whitepaper-card .card-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.whitepaper-card:hover .card-title a {
    color: var(--color-primary);
}

.whitepaper-excerpt {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.whitepaper-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.whitepaper-meta .meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.3rem;
    color: var(--color-text-light);
    background: var(--color-base-gray);
    padding: 0.6rem 1rem;
    border-radius: 100px;
}

.whitepaper-actions {
    margin-top: auto;
}

/* 人気ホワイトペーパー */
.popular-whitepapers {
    background: var(--color-base-gray);
    padding: var(--spacing-4xl) 0;
}

.popular-whitepapers .section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: var(--spacing-3xl);
    color: var(--color-text);
}

.popular-whitepapers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.popular-whitepaper-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.popular-whitepaper-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.popular-whitepaper-card .card-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.popular-whitepaper-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.popular-whitepaper-card:hover .card-image img {
    transform: scale(1.05);
}

.download-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-secondary);
    color: #fff;
    padding: 0.4rem 0.8rem;
    border-radius: 100px;
    font-size: 1.1rem;
    font-weight: 600;
}

.popular-whitepaper-card .card-content {
    padding: var(--spacing-lg);
}

.popular-whitepaper-card .card-title {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.popular-whitepaper-card .card-title a {
    color: var(--color-text);
    text-decoration: none;
}

.popular-whitepaper-card .card-title a:hover {
    color: var(--color-primary);
}

.popular-whitepaper-card .download-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.3rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.popular-whitepaper-card .download-link:hover {
    color: var(--color-secondary);
}

/* メルマガCTA */
.newsletter-cta {
    background: linear-gradient(135deg, var(--color-base-gray) 0%, #f1f5f9 100%);
    padding: var(--spacing-4xl) 0;
}

.newsletter-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.newsletter-title {
    font-size: clamp(2.4rem, 3vw, 3.2rem);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.newsletter-description {
    font-size: 1.6rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0;
}

.newsletter-form {
    text-align: center;
}

/* ホワイトペーパーCTA */
.whitepapers-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

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

.whitepapers-cta .cta-title {
    font-size: clamp(2.4rem, 3vw, 3.2rem);
    margin-bottom: var(--spacing-lg);
    color: #fff;
}

.whitepapers-cta .cta-text {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.whitepapers-cta .cta-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .popular-columns-grid,
    .popular-whitepapers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .columns-grid,
    .whitepapers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .popular-columns-grid,
    .popular-whitepapers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .columns-grid,
    .whitepapers-grid {
        grid-template-columns: 1fr;
    }
    
    .popular-columns-grid,
    .popular-whitepapers-grid {
        grid-template-columns: 1fr;
    }
    
    .column-image,
    .whitepaper-image {
        height: 200px;
    }
    
    .popular-column-card .card-image,
    .popular-whitepaper-card .card-image {
        height: 150px;
    }
    
    .columns-cta .cta-actions,
    .whitepapers-cta .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }
    
    .filter-tab {
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .column-card .card-body,
    .whitepaper-card .card-body {
        padding: var(--spacing-lg);
    }
    
    .popular-column-card .card-content,
    .popular-whitepaper-card .card-content {
        padding: var(--spacing-md);
    }
    
    .column-image,
    .whitepaper-image {
        height: 180px;
    }
    
    .popular-column-card .card-image,
    .popular-whitepaper-card .card-image {
        height: 120px;
    }
}

body {
  font-family: 'Noto Sans JP', sans-serif;
} 

/* Hero Actions CTA Buttons Styling */
@media (min-width: 1025px) {
    .hero-actions {
        flex-wrap: nowrap; /* PCサイズでは折り返さない */
    }
    .hero-actions .btn {
        margin-top: 2rem;
        white-space: nowrap; /* ボタン内テキストが改行しないように */
    }
}

@media (max-width: 1024px) {
    .hero-actions {
        flex-direction: column; /* ボタンを縦に並べる */
        align-items: flex-start; /* ボタンを左揃えにする */
    }
    .hero-actions .btn {
        width: auto;
        margin-bottom: var(--spacing-md); /* ボタン間のマージンを追加 */
        text-align: center; /* ボタン内のテキストを中央揃え */
    }
    .hero-actions .btn:last-child {
        margin-bottom: 0; /* 最後のボタンのマージンを削除 */
    }
}

@media (max-width: 768px) {
    .hero-actions .btn {
        /* 必要に応じてさらにスタイル調整 */
        font-size: 1.6rem; /* 例: 少しフォントサイズを調整 */
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* Recruit Contact Section Styling */
.recruit-contact-section {
    /* 必要に応じてセクション全体へのパディングやマージンを追加 */
    padding: var(--spacing-4xl) 0;
}

.recruit-contact-grid {
    display: grid;
    grid-template-columns: 1fr; /* モバイルでは縦積み */
    gap: var(--spacing-xl);
}

@media (min-width: 769px) { /* タブレット以上で2カラム */
    .recruit-contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.recruit-contact-item {
    background-color: var(--color-base-gray);
    overflow: hidden; /* 画像の角丸を有効にするため */
    display: flex;
    flex-direction: column; /* モバイルではデフォルト縦積み */
    min-height: 400px; /* カードの最小高さを設定 */
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.recruit-contact-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.recruit-contact-bg { /* このクラスは現状HTMLにないので、もし使うならHTML側にも追加が必要 */
    flex: 1;
    display: flex;
    flex-direction: column;
}

.recruit-contact-content {
    display: flex;
    padding-left: 20px;
    flex-direction: column; /* テキストと画像を縦に */
    flex: 1; /* コンテナの高さを埋める */
}

.recruit-contact-text {
    padding: var(--spacing-xl);
    flex-grow: 1; /* テキストエリアが可能な限りスペースを埋める */
    display: flex;
    flex-direction: column;
    justify-content: center; /* 内容を中央揃え（垂直） */
}

.recruit-contact-title {
    font-size: clamp(2rem, 3vw, 2.8rem);
    /* color: var(--color-text); */
    color: #fff; /* 白色に変更 */
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.recruit-contact-subtitle {
    font-size: 1.4rem;
    /* color: var(--color-primary); */
    color: #fff; /* 白色に変更 */
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.recruit-contact-description {
    /* color: var(--color-text-light); */
    color: rgba(255, 255, 255, 0.9); /* 少し透明度のある白色に変更 */
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.recruit-contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    /* color: var(--color-primary); */
    color: #fff; /* 白色に変更 */
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.recruit-contact-link:hover {
    /* color: var(--color-secondary); */
    color: rgba(255, 255, 255, 0.8); /* ホバー時も白色系に */
    transform: translateX(4px);
}

.recruit-contact-link .link-arrow {
    transition: transform 0.3s ease;
}

.recruit-contact-link:hover .link-arrow {
    transform: translateX(2px);
}

.recruit-contact-image {
    width: 100%;
    height: 200px; /* 画像の高さを指定 */
    overflow: hidden;
    margin-top: auto; /* 画像をコンテナの下部に配置 */
}

.recruit-contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* アスペクト比を保ちつつコンテナを覆う */
    transition: transform 0.4s ease;
}

.recruit-contact-item:hover .recruit-contact-image img {
    transform: scale(1.05);
}

/* レイアウト調整（テキストと画像が左右に分かれるパターン） */
@media (min-width: 769px) { /* タブレット横向き以上 */
    .recruit-contact-content {
        flex-direction: row; /* テキストと画像を横に */
    }
    .recruit-contact-text {
        width: 55%;
        padding-right: var(--spacing-lg); /* テキストと画像の間にスペース */
        justify-content: center; /* 内容を中央揃え（垂直）*/
    }
    .recruit-contact-image {
        width: 45%;
        height: auto; /* 高さを自動にしてアスペクト比を維持 */
        min-height: 100%; /* 親要素の高さいっぱいに */
        margin-top: 0;
    }
    .recruit-item .recruit-contact-image { /* 採用情報は画像が右 */
        order: 2;
    }
    .recruit-item .recruit-contact-text {
        order: 1;
    }
    .contact-item .recruit-contact-image { /* お問い合わせは画像が左 */
        order: 1;
    }
    .contact-item .recruit-contact-text {
        order: 2;
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-xl); /* 右側のパディングも調整 */
    }
}

@media (max-width: 480px) {
    .recruit-contact-item {
        min-height: auto; /* 最小高さを自動に */
    }
    .recruit-contact-text {
        padding: var(--spacing-lg);
        padding-bottom: var(--spacing-md); /* 画像との間隔を調整 */
    }
    .recruit-contact-title {
        font-size: 1.8rem;
    }
    .recruit-contact-image {
        height: 180px; /* スマホでは少し高さを小さく */
        margin-top: var(--spacing-lg); /* 画像の上のマージンを調整 */
    }
}

.service-card-red .service-card-header {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.service-card-blue .service-card-header {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.service-card-indigo .service-card-header {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%); /* Indigo */
}

.service-card-cyan .service-card-header {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%); /* Cyan */
}

.services-action {
/* ... existing code ... */
/* recruit-contact-image の下の重複しているスタイル定義を削除 */
/* ... existing code ... */
@media (max-width: 480px) {
    .recruit-contact-item {
        min-height: auto; /* 最小高さを自動に */
    }
    .recruit-contact-text {
        padding: var(--spacing-lg);
        padding-bottom: var(--spacing-md); /* 画像との間隔を調整 */
    }
    .recruit-contact-title {
        font-size: 1.8rem;
    }
    .recruit-contact-image {
        height: 180px; /* スマホでは少し高さを小さく */
        margin-top: var(--spacing-lg); /* 画像の上のマージンを調整 */
    }
}
}
/* ここにあった重複スタイルを削除しました */

/* 豊富な支援実績セクション */
.c-supportResults {
    padding: clamp(60px, 10vw, 120px) 0;
    background: linear-gradient(135deg, #0B2E83 0%, #1A4AC7 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.c-supportResults::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 230, 0, 0.08) 0%, transparent 50%);
    opacity: 0.8;
}

.c-supportResults__inner {
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

h2.c-supportResults__catch {
  text-align: center;
  color: white;
}

li.c-supportResults__item.fade-in.animate-in {
  text-align: center;
}

.c-supportResults__catch {
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    font-weight: 700;
    margin-bottom: 0.5em;
    line-height: 1.3;
}

.c-supportResults__lead {
    font-size: clamp(1.6rem, 3vw, 2rem);
    margin: 0.5em 0 3rem;
    color: #FFE600;
    text-align: center;
    font-weight: 500;
    line-height: 1.4;
}

.c-supportResults__list {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 3rem;
    list-style: none;
    padding: 0;
}

.c-supportResults__item {
    width: min(260px, 90%);
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    position: relative;
}

.c-supportResults__item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.c-supportResults__item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FFE600, #FFCC00);
    border-radius: 15px 15px 0 0;
}

.c-supportResults__num {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #fff;
}

.u-unit {
    font-size: 0.5em;
    font-weight: 500;
    color: #FFE600;
}

.c-supportResults__label {
    margin: 1rem 0 0;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .c-supportResults__list {
        gap: 1.5rem;
    }
    
    .c-supportResults__item {
        width: min(300px, 90%);
        padding: 1.8rem;
    }
}

@media (max-width: 768px) {
    .c-supportResults {
        padding: clamp(40px, 8vw, 80px) 0;
    }
    
    .c-supportResults__list {
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .c-supportResults__item {
        width: 100%;
        max-width: 400px;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .c-supportResults__list {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .c-supportResults__item {
        width: 90%;
        padding: 1.5rem 1rem;
    }
    
    .c-supportResults__num {
        font-size: 2.2rem;
    }
    
    .c-supportResults__label {
        font-size: 0.9rem;
    }
}

/* 斜めカットの2カラムヒーロー（diagonal-hero専用） */
.diagonal-hero {
    background: linear-gradient(158deg, #1e3ea6 0%, #002d8e 50%, hsla(206,100%,73.3%,1) 100%);
    padding: 0;
    position: relative;
    overflow: hidden;
    height: 500px;
}

.diagonal-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgb(0, 98, 255) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(17, 108, 228, 0.692) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(99, 167, 255, 0.678) 0%, transparent 40%);
    opacity: 0.8;
    z-index: 1;
}

.diagonal-hero .hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    max-width: none;
    margin: 0;
    position: relative;
    z-index: 2;
}

.diagonal-hero .hero-content {
    padding: 6rem 4rem 3rem 8rem;
    z-index: 2;
    position: relative;
    max-width: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.diagonal-hero .hero-title {
    color: #fff;
    font-size: clamp(30px, 3.5vw, 50px);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.diagonal-hero .hero-title-sub {
    font-size: 0.55em;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    display: block;
    margin-top: 2rem;
    line-height: 1.3;
}

.diagonal-hero .hero-text {
    font-size: clamp(1.3rem, 1.8vw, 1.8rem);
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    font-weight: 400;
}

.diagonal-hero .hero-badges {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.diagonal-hero .hero-badge {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: clamp(14px, 2vw, 18px);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.diagonal-hero .hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-direction: column;
    align-items: flex-start;
    max-width: 400px;
}

.diagonal-hero .hero-visual {
    position: relative;
    overflow: hidden;
    background: linear-gradient(158deg, #1e3ea6 0%, #002d8e 50%, hsla(206,100%,73.3%,1) 100%);
}

.diagonal-hero .hero-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100px;
    width: calc(100% + 100px);
    height: 100%;
    background: inherit;
    transform-origin: 0 0;
    transform: skewX(-8deg);
    z-index: 1;
}

.diagonal-hero .hero-visual img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* clip-pathを使用した斜めカット（モダンブラウザ対応） */
@supports (clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%)) {
    .diagonal-hero .hero-visual {
        clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
    }
    
    .diagonal-hero .hero-visual::before {
        display: none;
    }
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .diagonal-hero {
        height: auto;
    }
    
    .diagonal-hero .hero-inner {
        grid-template-columns: 1fr;
        height: auto;
        align-items: center;
    }
    
    .diagonal-hero .hero-content {
        padding: 3rem 2rem;
        margin: 0;
        max-width: none;
        text-align: center;
        justify-content: center;
    }
    
    .diagonal-hero .hero-visual {
        height: 350px;
        clip-path: none;
    }
    
    .diagonal-hero .hero-visual::before {
        display: none;
    }
    
    .diagonal-hero .hero-actions {
        align-items: center;
        max-width: none;
    }
}

@media (max-width: 768px) {
    .diagonal-hero .hero-content {
        padding: 2rem 1.5rem;
    }
    
    .diagonal-hero .hero-visual {
        height: 280px;
    }
    
    .diagonal-hero .hero-badges {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .diagonal-hero .hero-content {
        padding: 1.5rem 1rem;
    }
    
    .diagonal-hero .hero-visual {
        height: 220px;
    }
    
    .diagonal-hero .hero-actions {
        width: 100%;
    }
    
    .diagonal-hero .hero-actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .diagonal-hero {
        height: auto;
        background: linear-gradient(158deg, #1e3ea6 0%, #002d8e 50%, hsla(206,100%,73.3%,1) 100%);
    }
    
    .diagonal-hero .hero-inner {
        grid-template-columns: 1fr;
        height: auto;
        align-items: center;
        gap: 0;
    }
    
    .diagonal-hero .hero-content {
        padding: 8rem 2rem 2rem;
        margin: 0;
        max-width: none;
        text-align: center;
        justify-content: center;
        order: 1;
    }
    
    .diagonal-hero .hero-title {
        color: #fff;
    }
    
    .diagonal-hero .hero-text {
        color: rgba(255, 255, 255, 0.95);
    }
    
    .diagonal-hero .hero-visual {
        height: 350px;
        clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
        order: 2;
        margin-top: var(--spacing-lg);
        background: linear-gradient(158deg, #1e3ea6 0%, #002d8e 50%, hsla(206,100%,73.3%,1) 100%);
    }
    
    .diagonal-hero .hero-visual::before {
        display: none;
    }
    
    .diagonal-hero .hero-actions {
        align-items: center;
        max-width: none;
        margin-bottom: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .diagonal-hero {
        background: linear-gradient(158deg, #1e3ea6 0%, #002d8e 50%, hsla(206,100%,73.3%,1) 100%);
        padding: var(--spacing-lg) 0 0;
    }
    
    .diagonal-hero .hero-inner {
        flex-direction: column;
        gap: 0;
    }
    
    .diagonal-hero .hero-content {
        padding: var(--spacing-xl) var(--spacing-lg);
        order: 1;
        text-align: center;
    }
    
    .diagonal-hero .hero-title {
        color: #fff;
        margin-bottom: var(--spacing-lg);
    }
    
    .diagonal-hero .hero-text {
        color: rgba(255, 255, 255, 0.95);
        margin-bottom: var(--spacing-lg);
    }
    
    .diagonal-hero .hero-badges {
        justify-content: center;
        margin-bottom: var(--spacing-xl);
    }
    
    .diagonal-hero .hero-actions {
        order: 2;
        margin-bottom: var(--spacing-xl);
        padding: 0 var(--spacing-lg);
        width: 100%;
        box-sizing: border-box;
    }
    
    .diagonal-hero .hero-visual {
        height: 400px;
        order: 3;
        margin-top: 0;
        border-radius: 0;
        clip-path: polygon(0 20%, 100% 0, 100% 100%, 0 100%);
        background: none !important;
        position: relative;
        overflow: hidden;
    }
    
    /* レスポンシブ時のスライドショー修正 */
    .diagonal-hero .hero-slideshow {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 10;
        overflow: hidden;
    }
    
    .diagonal-hero .hero-slideshow .slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 10;
        opacity: 0;
        transition: opacity 1s ease-in-out;
    }
    
    .diagonal-hero .hero-slideshow .slide.active {
        opacity: 1;
        z-index: 11;
    }
    
    .diagonal-hero .hero-slideshow .slide img,
    .diagonal-hero .hero-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 0;
        position: relative;
        z-index: 5;
        display: block;
        object-position: center center;
    }
    
    /* ナビゲーション要素のz-index調整 */
    .diagonal-hero .slideshow-nav {
        z-index: 30;
    }
    
    .diagonal-hero .slide-btn {
        z-index: 31;
    }
    
    .diagonal-hero .slideshow-dots {
        z-index: 30;
    }
    
    .diagonal-hero .slideshow-dots .dot {
        z-index: 31;
    }
}

@media (max-width: 480px) {
    .diagonal-hero {
        padding: var(--spacing-md) 0 0;
    }
    
    .diagonal-hero .hero-content {
        padding-top: 5rem;
    }
    
    .diagonal-hero .hero-actions {
        padding: 0 var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .diagonal-hero .hero-actions .btn {
        width: auto;
        text-align: center;
        margin-bottom: var(--spacing-sm);
    }
    
    .diagonal-hero .hero-actions .btn:last-child {
        margin-bottom: 0;
    }
    
    .diagonal-hero .hero-visual {
        height: 300px;
        clip-path: polygon(0 0.5%, 100% 0, 100% 100%, 0 100%);
        background: none !important;
        position: relative;
        overflow: hidden;
    }
    
    /* 小さい画面でのスライドショー最適化 */
    .diagonal-hero .hero-slideshow {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 10;
        overflow: hidden;
    }
    
    .diagonal-hero .hero-slideshow .slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 10;
    }
    
    .diagonal-hero .hero-slideshow .slide.active {
        z-index: 11;
    }
    
    .diagonal-hero .hero-slideshow .slide img {
        object-position: center center;
        min-height: 100%;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        position: relative;
        z-index: 5;
    }
    
    /* ナビゲーション要素の調整 */
    .diagonal-hero .slideshow-nav {
        z-index: 30;
    }
    
    .diagonal-hero .slide-btn {
        z-index: 31;
    }
    
    .diagonal-hero .slideshow-dots {
        z-index: 30;
    }
    
    .diagonal-hero .slideshow-dots .dot {
        z-index: 31;
    }
}

/* ヒーロースライドショー */
.hero-slideshow {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.hero-slideshow .slide {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    opacity: 0 !important;
    transition: opacity 1s ease-in-out !important;
    z-index: 2;
}

.hero-slideshow .slide.active {
    opacity: 1 !important;
    z-index: 3;
}

.hero-slideshow .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    position: relative;
    z-index: 1;
}

/* スライドナビゲーション */
.slideshow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: none; /* ナビゲーションを非表示 */
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 20;
    pointer-events: none;
}

.slide-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: none; /* ボタンを非表示 */
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    pointer-events: auto;
    z-index: 21;
}

.slide-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.slide-btn:active {
    transform: scale(0.95);
}

/* ドットインジケーター */
.slideshow-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: none; /* ドットインジケーターを非表示 */
    gap: 1rem;
    z-index: 20;
}

.slideshow-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 21;
    display: none; /* ドットを非表示 */
}

@media (max-width: 768px) {
    .slideshow-nav {
        padding: 0 1rem;
    }
    
    .slide-btn {
        width: 40px;
        height: 40px;
    }
    
    .slide-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .slideshow-dots {
        bottom: 1rem;
        gap: 0.8rem;
    }
    
    .slideshow-dots .dot {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .slideshow-nav {
        padding: 0 0.5rem;
    }
    
    .slide-btn {
        width: 36px;
        height: 36px;
    }
    
    .slide-btn svg {
        width: 16px;
        height: 16px;
    }
    
    .slideshow-dots {
        bottom: 0.8rem;
        gap: 0.6rem;
    }
    
    .slideshow-dots .dot {
        width: 8px;
        height: 8px;
        border-width: 1px;
    }
}