/* 反響成約ラボのスタイル */

/* ヘッダーは共通コンポーネントのスタイルを使用 */

/* ヒーローセクション */
.lab-hero {
  background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%);
  padding: 60px 20px;
  text-align: center;
}

.hero-title {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #333;
}

.hero-subtitle {
  font-size: 18px;
  color: #666;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto 40px;
}

/* PDFダウンロードボタン */
.hero-downloads {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.download-button-card {
  display: flex;
  align-items: center;
  background: white;
  border: 2px solid #E60012;
  border-radius: 8px;
  padding: 15px 20px;
  text-decoration: none;
  transition: all 0.3s;
  min-width: 280px;
}

.download-button-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(230,0,18,0.2);
  background: #fff5f5;
}

.download-icon {
  width: 60px;
  height: 80px;
  margin-right: 15px;
  flex-shrink: 0;
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.download-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.download-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
}

.download-label {
  font-size: 16px;
  font-weight: bold;
  color: #333;
}

.download-action {
  font-size: 14px;
  color: #E60012;
  font-weight: 500;
}

/* コンテンツセクション */
.lab-content {
  padding: 80px 20px;
  background: white;
}

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

/* 情報バナー */
.info-banner {
  background: #E60012;
  color: white;
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.info-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}

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

.banner-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
}

.banner-text {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  opacity: 0.95;
}

.banner-link {
  display: inline-block;
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  padding: 10px 30px;
  background: rgba(255,255,255,0.2);
  border: 2px solid white;
  border-radius: 4px;
  transition: all 0.3s;
}

.banner-link:hover {
  background: white;
  color: #E60012;
}

.pc-only {
  display: inline;
}

.content-section {
  margin-bottom: 100px;
}

.content-section:last-child {
  margin-bottom: 0;
}

.section-header {
  margin-bottom: 50px;
  text-align: center;
}

.section-icon {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}

.section-title {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 15px;
  color: #333;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: #E60012;
}

.section-description {
  font-size: 18px;
  color: #666;
  margin-top: 25px;
}

/* 記事グリッド */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
}

.article-card {
  background: white;
  border: 2px solid #f0f0f0;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
  position: relative;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  border-color: #E60012;
}

.article-card:hover .read-more {
  transform: translateX(5px);
}

.article-link {
  display: flex;
  flex-direction: column;
  padding: 30px;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.article-title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 15px;
  color: #333;
  line-height: 1.4;
  min-height: 56px;
}

.article-summary {
  font-size: 15px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  margin-top: auto;
  border-top: 1px solid #f0f0f0;
}

.read-time {
  font-size: 13px;
  color: #999;
  display: flex;
  align-items: center;
  gap: 5px;
}

.read-time::before {
  content: '⏱';
  font-size: 14px;
}

.read-more {
  color: #E60012;
  font-weight: bold;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: transform 0.3s;
}

/* CTAセクション */
.lab-cta {
  background: linear-gradient(135deg, #E60012 0%, #cc0010 100%);
  padding: 100px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.lab-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.cta-box {
  color: white;
  position: relative;
  z-index: 1;
}

.cta-box h2 {
  font-size: 36px;
  margin-bottom: 20px;
  font-weight: bold;
}

.cta-box p {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  background: white;
  color: #E60012;
  padding: 18px 50px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.3s;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

/* フッター */
.lab-footer {
  background: #333;
  color: white;
  padding: 40px 0;
  text-align: center;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-logo {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
}

.footer-nav {
  margin-bottom: 20px;
}

.footer-nav a {
  color: white;
  text-decoration: none;
  margin: 0 15px;
  font-size: 14px;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.footer-company {
  font-size: 14px;
  color: #ccc;
  margin-bottom: 10px;
}

.copyright {
  font-size: 12px;
  color: #999;
}

/* ナビゲーションバー */
.lab-nav {
  background: #f8f8f8;
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 76px;
  z-index: 90;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item a {
  display: block;
  padding: 20px 10px;
  color: #666;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: all 0.3s;
}

.nav-item a:hover,
.nav-item a.active {
  color: #E60012;
  border-bottom-color: #E60012;
}

/* モバイル専用コンテンツ */
.mobile-content {
  display: none;
}

/* メニュートグル */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background: #333;
  border-radius: 10px;
  transition: all 0.3s;
}

/* アコーディオンスタイル */
.accordion-section {
  background: white;
  border: 1px solid #e0e0e0;
  margin-bottom: 2px;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  cursor: pointer;
  user-select: none;
  background: #f8f8f8;
}

.accordion-title {
  display: flex;
  align-items: center;
  gap: 15px;
}

.section-number {
  background: #E60012;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
}

.section-name {
  font-size: 16px;
  font-weight: bold;
  color: #333;
}

.section-toggle {
  font-size: 24px;
  color: #666;
  font-weight: bold;
  width: 30px;
  text-align: center;
}

.section-content {
  background: white;
  border-top: 1px solid #e0e0e0;
}

.section-desc {
  padding: 15px;
  font-size: 14px;
  color: #666;
  border-bottom: 1px solid #f0f0f0;
  margin: 0;
}

.mobile-article-list {
  padding: 0;
}

.mobile-article-item {
  display: flex;
  align-items: center;
  padding: 15px;
  border-bottom: 1px solid #f0f0f0;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
}

.mobile-article-item:hover {
  background: #f8f8f8;
}

.mobile-article-item:last-child {
  border-bottom: none;
}

.article-number {
  background: #f0f0f0;
  color: #666;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  margin-right: 15px;
  flex-shrink: 0;
}

.article-info {
  flex: 1;
}

.article-name {
  font-size: 15px;
  font-weight: 500;
  color: #333;
  margin: 0 0 5px 0;
  line-height: 1.4;
}

.article-time {
  font-size: 12px;
  color: #999;
}

.article-arrow {
  font-size: 20px;
  color: #999;
  margin-left: 10px;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .desktop-content {
    display: none;
  }
  
  .mobile-content {
    display: block;
  }
  
  .header-nav {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 28px;
  }
  
  .hero-subtitle {
    font-size: 14px;
    padding: 0 20px;
  }
  
  .lab-hero {
    padding: 40px 20px;
  }
  
  .lab-content {
    padding: 20px 0;
    background: #f5f5f5;
  }
  
  .container {
    padding: 0;
  }
  
  .lab-cta {
    padding: 60px 20px;
  }
  
  .lab-cta h2 {
    font-size: 24px;
  }
  
  .lab-cta p {
    font-size: 16px;
  }
  
  .header-actions {
    padding: 10px 0;
  }
  
  .action-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .action-btn {
    font-size: 12px;
    padding: 8px 15px;
  }
  
  .btn-icon {
    font-size: 16px;
  }
  
  .hero-downloads {
    flex-direction: column;
    align-items: center;
  }
  
  .download-button-card {
    width: 100%;
    max-width: 350px;
    min-width: auto;
  }
  
  .pc-only {
    display: none;
  }
  
  .banner-text {
    font-size: 14px;
  }
  
  .banner-title {
    font-size: 20px;
  }
  
  .info-banner {
    padding: 20px;
    margin-bottom: 40px;
  }
}