/**
 * HOMEページ専用スタイル
 * wireframe-home.mdに基づく
 */

/* ========================================
   ファーストビュー (Hero Section)
   フルスクリーン動画背景型
   ======================================== */

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0, 81, 189, 0.82) 0%, rgba(255, 107, 53, 0.72) 100%),
    url('../images/hero-top.png') center/cover;
  overflow: hidden;
}

/* 代替画像オプション */
/* オプション1: 戦略会議・未来志向 */
.hero.hero-strategy {
  background:
    linear-gradient(135deg, rgba(0, 81, 189, 0.82) 0%, rgba(255, 107, 53, 0.62) 100%),
    url('../images/home/hero-strategy.jpg') center/cover;
}

/* オプション2: ビジョン・成長曲線 */
.hero.hero-vision {
  background:
    linear-gradient(135deg, rgba(0, 81, 189, 0.82) 0%, rgba(255, 107, 53, 0.62) 100%),
    url('../images/home/hero-vision.jpg') center/cover;
}

/* オプション3: デザイン・創造 */
.hero.hero-creative {
  background:
    linear-gradient(135deg, rgba(0, 81, 189, 0.82) 0%, rgba(255, 107, 53, 0.62) 100%),
    url('../images/home/hero-creative.jpg') center/cover;
}

/* アニメーションレイヤー1: 動くグリッド */
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: gridMove 20s linear infinite;
  pointer-events: none;
}

/* アニメーションレイヤー2: 浮遊する円 */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(0, 201, 167, 0.12) 0%, transparent 35%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
  animation: float 15s ease-in-out infinite;
  pointer-events: none;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    transform: translate(80px, 80px) rotate(0deg);
  }
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -20px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 30px) scale(0.9);
  }
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-horizontal-desktop);
  width: 100%;
  display: flex;
  gap: var(--spacing-xxl);
  align-items: center;
}

.hero-content {
  flex: 1;
  max-width: 700px;
}

.hero-cta-card {
  flex-shrink: 0;
  width: 380px;
}

.hero-cta-card > div {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-cta-card > div:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(37, 99, 235, 0.1);
}

@media (max-width: 1024px) {
  .hero-container {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .hero-cta-card {
    width: 100%;
    max-width: 480px;
  }
}

@media (max-width: 767px) {
  .hero-container {
    padding: 0 var(--padding-horizontal-mobile);
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-cta-card {
    width: 100%;
  }
}

.hero-title {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-xl);
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  animation: fadeInUp 0.6s ease-out;
}

.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: var(--font-weight-regular);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-xxl);
  line-height: 1.8;
  max-width: 800px;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-m);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-l);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-l);
  }
}

.hero-stat-item {
  text-align: center;
  padding: var(--spacing-s);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-item:last-child {
  border-right: none;
}

@media (max-width: 767px) {
  .hero-stat-item:nth-child(2n) {
    border-right: none;
  }
}

.hero-stat-number {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 8px;
}

.hero-stat-plus,
.hero-stat-unit {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
}

.hero-stat-label {
  font-size: clamp(11px, 1.2vw, 13px);
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--font-weight-regular);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-m);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-cta .btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: 22px 48px;
  font-size: 19px;
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-cta .btn-primary:hover {
  background-color: rgba(255, 255, 255, 0.95);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.hero-cta .btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.8);
  padding: 22px 48px;
  font-size: 19px;
  font-weight: var(--font-weight-semibold);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-cta .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-3px);
}

/* スクロールインジケーター */
.hero-scroll-indicator {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: var(--font-weight-medium);
  animation: bounce 2s infinite;
  z-index: 2;
}

.hero-scroll-indicator::after {
  content: '↓';
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@media (max-width: 767px) {
  .hero-scroll-indicator {
    display: none;
  }
}

/* ========================================
   課題提示セクション (Problem Section)
   ======================================== */

.problems {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  position: relative;
}

.problems::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 201, 167, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.problems-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl) auto;
}

.problems-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-m);
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.problems-description {
  font-size: 16px;
  color: var(--color-gray-600);
  line-height: var(--line-height-body);
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-m);
}

@media (min-width: 768px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-l);
  }
}

.problem-box {
  background: #ffffff;
  border-radius: 16px;
  padding: 0;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.08),
    0 1px 3px rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 2px solid #e5e7eb;
  text-decoration: none;
  display: flex;
  align-items: stretch;
  gap: 0;
  position: relative;
  overflow: hidden;
  min-height: 160px;
}

@media (max-width: 767px) {
  .problem-box {
    flex-direction: column;
    align-items: stretch;
  }
}

.problem-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 201, 167, 0.1), transparent);
  transition: left 0.35s ease;
}

.problem-box:hover::before {
  left: 100%;
}

.problem-box:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border-color: var(--color-accent);
}

.problem-icon {
  flex-shrink: 0;
  width: 160px !important;
  min-width: 160px;
  max-width: 160px;
  border-radius: 0;
  border-top-left-radius: 14px;
  border-bottom-left-radius: 14px;
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-normal);
  align-self: stretch;
}

@media (max-width: 767px) {
  .problem-icon {
    width: 100% !important;
    height: 200px !important;
    max-width: 100% !important;
    max-height: 200px !important;
    border-radius: 0;
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
    border-bottom-left-radius: 0;
  }
}

.problem-icon-image {
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
  position: relative;
}

.problem-icon-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 81, 189, 0.50) 0%, rgba(255, 107, 53, 0.40) 100%);
  z-index: 1;
  pointer-events: none;
}

.problem-icon-image img {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

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

.problem-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-l);
}

@media (max-width: 767px) {
  .problem-content {
    padding: var(--spacing-l);
  }
}

.problem-title {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: #0051BD;
  margin-bottom: var(--spacing-s);
  line-height: 1.5;
}

.problem-target {
  font-size: 14px;
  color: #64748b;
  margin-bottom: var(--spacing-s);
  font-weight: var(--font-weight-regular);
}

.problem-arrow {
  position: absolute;
  bottom: var(--spacing-m);
  right: var(--spacing-m);
  color: var(--color-primary);
  font-size: 24px;
  font-weight: bold;
  transition: all var(--transition-fast);
  opacity: 0.6;
}

.problem-box:hover .problem-arrow {
  transform: translateX(4px);
  opacity: 1;
  color: var(--color-accent);
}

/* ========================================
   私たちについてセクション (About Section)
   ======================================== */

.about {
  position: relative;
  padding: var(--spacing-xxl) 0;
  background: var(--color-white);
}

.about-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl) auto;
}

.about-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-m);
  letter-spacing: -0.01em;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-l);
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about-item {
  text-align: center;
  padding: var(--spacing-m);
}

.about-item-number {
  width: 48px;
  height: 48px;
  background-color: var(--color-gray-100);
  color: var(--color-primary);
  border: 2px solid var(--color-gray-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: var(--font-weight-semibold);
  margin: 0 auto var(--spacing-m) auto;
}

.about-item-title {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  margin-bottom: var(--spacing-s);
  line-height: 1.5;
}

.about-item-description {
  color: var(--color-dark-gray);
  line-height: var(--line-height-body);
}

.about-cta {
  text-align: center;
  margin-top: var(--spacing-l);
}

/* ========================================
   活用例セクション (Cases Section)
   ======================================== */

.cases {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-gray-50);
}

.cases-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl) auto;
}

.cases-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-m);
  letter-spacing: -0.01em;
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-l);
}

@media (min-width: 768px) {
  .cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: block;
  position: relative;
}

.case-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 81, 189, 0.05) 0%, rgba(0, 201, 167, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.case-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
  border-color: var(--color-accent);
}

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

.case-card-image {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 48px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.case-card:hover .case-card-image {
  transform: scale(1.1);
}

/* 活用例カードに画像を追加 */
.case-card:nth-child(1) .case-card-image {
  background:
    linear-gradient(135deg, rgba(0, 81, 189, 0.50) 0%, rgba(255, 107, 53, 0.40) 100%),
    url('../images/home/case-card-1.jpg') center/cover;
}

.case-card:nth-child(2) .case-card-image {
  background:
    linear-gradient(135deg, rgba(0, 81, 189, 0.50) 0%, rgba(255, 107, 53, 0.40) 100%),
    url('../images/home/case-card-2.jpg') center/cover;
}

.case-card:nth-child(3) .case-card-image {
  background:
    linear-gradient(135deg, rgba(0, 81, 189, 0.50) 0%, rgba(255, 107, 53, 0.40) 100%),
    url('../images/home/case-card-3.jpg') center/cover;
}

.case-card-content {
  padding: var(--spacing-m);
}

.case-card-company {
  font-size: var(--font-size-caption);
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-xs);
}

.case-card-title {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  margin-bottom: var(--spacing-s);
  line-height: 1.5;
}

.case-card-result {
  font-size: var(--font-size-caption);
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
}

.cases-cta {
  text-align: center;
  margin-top: var(--spacing-l);
}

/* ========================================
   お役立ち資料セクション (Resources Section)
   ======================================== */

.resources {
  padding: var(--spacing-xxl) 0;
}

.resources-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl) auto;
}

.resources-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-m);
  letter-spacing: -0.01em;
}

.resources-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-l);
}

@media (min-width: 768px) {
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .resources-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.resource-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-card);
  padding: var(--spacing-m);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  text-decoration: none;
  display: block;
}

.resource-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gray-400);
}

.resource-card-type {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-300);
  border-radius: 4px;
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-s);
}

.resource-card-title {
  font-size: 18px;
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  margin-bottom: var(--spacing-s);
  line-height: 1.5;
}

.resource-card-description {
  font-size: var(--font-size-caption);
  color: var(--color-dark-gray);
  line-height: var(--line-height-body);
}

.resources-cta {
  text-align: center;
  margin-top: var(--spacing-l);
}

/* ========================================
   サービス一覧セクション (Services Section)
   ======================================== */

.services {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.services-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl) auto;
}

.services-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-m);
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.services-description {
  font-size: 16px;
  color: var(--color-gray-600);
  line-height: var(--line-height-body);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-l);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

.service-card {
  background: #ffffff;
  border: 2px solid #e5e7eb;
  border-radius: 16px;
  padding: 0;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.08),
    0 1px 3px rgba(0, 0, 0, 0.06);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

@media (max-width: 767px) {
  .service-card {
    display: flex;
  }
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 20px 60px rgba(102, 126, 234, 0.2),
    0 0 0 3px rgba(102, 126, 234, 0.1);
  border-color: rgba(102, 126, 234, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-icon {
  width: 100%;
  height: 180px;
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-normal);
  border-radius: 14px 14px 0 0;
}

.service-card-icon-image {
  width: 100%;
  height: 100%;
  position: relative;
}

.service-card-icon-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 81, 189, 0.50) 0%, rgba(255, 107, 53, 0.40) 100%);
  z-index: 1;
  pointer-events: none;
}

.service-card-icon-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.service-card-content {
  padding: var(--spacing-l);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  margin-bottom: var(--spacing-s);
  line-height: 1.4;
}

.service-card-description {
  color: var(--color-dark-gray);
  line-height: var(--line-height-body);
  margin-bottom: var(--spacing-m);
}

.service-card-link {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.service-card:hover .service-card-link {
  gap: 8px;
}

.services-cta {
  text-align: center;
  margin-top: var(--spacing-l);
}

/* ========================================
   ビフォー・アフターセクション (Before-After Section)
   ======================================== */

.before-after {
  padding: var(--spacing-xxl) 0;
  background: var(--color-primary);
  color: var(--color-white);
}

.before-after-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl) auto;
}

.before-after-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-m);
  color: var(--color-white);
  letter-spacing: -0.01em;
}

/* スマホ表示時の調整 */
@media (max-width: 768px) {
  .before-after-title {
    font-size: 24px;
    line-height: 1.4;
    padding: 0 var(--spacing-m);
  }
}

.before-after-description {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--line-height-body);
}

.comparison-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-l);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 1024px) {
  .comparison-container {
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-m);
    align-items: center;
  }
}

.comparison-column {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-card);
  padding: var(--spacing-l);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-s);
  margin-bottom: var(--spacing-l);
  padding-bottom: var(--spacing-s);
  border-bottom: 2px solid var(--color-border);
}

.comparison-header h3 {
  font-size: var(--font-size-h3);
  color: var(--color-primary);
  margin: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* スマホ表示時の調整 */
@media (max-width: 768px) {
  .comparison-header h3 {
    font-size: 18px;
    line-height: 1.4;
  }
}

.comparison-icon {
  font-size: 32px;
}

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

.comparison-item {
  display: flex;
  gap: var(--spacing-s);
  margin-bottom: var(--spacing-m);
  padding: var(--spacing-m);
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.comparison-item.negative {
  background-color: rgba(239, 68, 68, 0.05);
}

.comparison-item.positive {
  background-color: rgba(16, 185, 129, 0.05);
}

.comparison-item:hover {
  transform: translateX(4px);
}

.comparison-mark {
  font-size: 20px;
  flex-shrink: 0;
}

.comparison-content {
  flex: 1;
}

.comparison-content strong {
  display: block;
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: 4px;
}

.comparison-content p {
  font-size: 14px;
  color: var(--color-medium-gray);
  line-height: 1.5;
  margin: 0;
}

.comparison-arrow {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-s);
  text-align: center;
}

@media (min-width: 1024px) {
  .comparison-arrow {
    display: flex;
  }
}

.arrow-icon {
  font-size: 48px;
  color: var(--color-white);
}

.arrow-text {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  line-height: 1.4;
}

.before-after-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-m);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .before-after-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.before-after-stats .stat-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  padding: var(--spacing-l);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
}

.before-after-stats .stat-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.stat-number {
  display: block;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  display: block;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   3段階CTAセクション (Three-Tier CTA Section)
   ======================================== */

.cta-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background);
}

.cta-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl) auto;
}

.cta-header h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  margin-bottom: var(--spacing-m);
  letter-spacing: -0.01em;
}

.cta-header p {
  font-size: 16px;
  color: var(--color-gray-600);
  line-height: var(--line-height-body);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-l);
}

@media (min-width: 768px) {
  .cta-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-m);
  }
}

.cta-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-card);
  padding: var(--spacing-l);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.cta-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gray-400);
}

.cta-card.priority-high {
  border-color: var(--color-primary);
  border-width: 2px;
}

.cta-card.priority-high:hover {
  box-shadow: var(--shadow-card-hover);
}

.cta-card-badge {
  position: absolute;
  top: -12px;
  right: var(--spacing-m);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-card);
}

.cta-card-icon {
  width: 64px;
  height: 64px;
  background: var(--color-gray-100);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: var(--spacing-m);
  color: var(--color-primary);
}

.cta-card.priority-high .cta-card-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.cta-card.priority-medium .cta-card-icon,
.cta-card.priority-low .cta-card-icon {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.cta-card-title {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  margin-bottom: var(--spacing-s);
  line-height: 1.5;
}

.cta-card-description {
  color: var(--color-dark-gray);
  line-height: var(--line-height-body);
  margin-bottom: var(--spacing-m);
  flex-grow: 1;
}

.cta-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-l) 0;
}

.cta-card-features li {
  font-size: 14px;
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cta-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ========================================
   実績数値セクション（独立版）
   ======================================== */

.stats-highlight {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: hidden;
}

.stats-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.stats-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.stats-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-m);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.stat-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

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

.stat-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-m);
  animation: float 3s ease-in-out infinite;
}

.stat-card:nth-child(2) .stat-icon {
  animation-delay: 1s;
}

.stat-card:nth-child(3) .stat-icon {
  animation-delay: 2s;
}

.stat-number {
  font-size: clamp(48px, 8vw, 72px);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-unit {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-s);
}

.stat-label {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-xs);
}

.stat-description {
  font-size: 14px;
  color: var(--color-gray-600);
}

/* ========================================
   ファーストビュー背景アニメーション強化
   ======================================== */

.hero-background-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.hero-background-animation::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    linear-gradient(45deg, transparent 30%, rgba(102, 126, 234, 0.1) 50%, transparent 70%);
  animation: gradientShift 8s ease-in-out infinite;
}

.hero-background-animation::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(102, 126, 234, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(118, 75, 162, 0.15) 0%, transparent 60%);
  animation: pulseGlow 6s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(20px, 20px) rotate(5deg);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* ========================================
   課題ボックスのインタラクション強化
   ======================================== */

.problem-box {
  position: relative;
  overflow: hidden;
}

.problem-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.problem-box:hover::before {
  opacity: 1;
}

.problem-box:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 20px 40px rgba(102, 126, 234, 0.2),
    0 0 0 2px rgba(102, 126, 234, 0.1);
}

.problem-icon {
  transition: all var(--transition-normal);
}

.problem-box:hover .problem-icon {
  transform: scale(1.2) rotate(5deg);
  filter: drop-shadow(0 4px 8px rgba(102, 126, 234, 0.3));
}

.problem-arrow {
  transition: all var(--transition-normal);
  display: inline-block;
}

.problem-box:hover .problem-arrow {
  transform: translateX(8px);
  color: var(--color-primary);
}

.problem-title {
  transition: color var(--transition-fast);
}

.problem-box:hover .problem-title {
  color: var(--color-primary);
}

/* パルスアニメーション */
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(102, 126, 234, 0);
  }
}

.problem-box:focus {
  animation: pulse 1.5s infinite;
}