/* ==========================================
   ツクセカ - FAQページ専用スタイル
   ========================================== */

/* ==========================================
   目次セクション
   ========================================== */
.faq-toc {
  text-align: center;
  background-color: var(--white);
  border: 2px solid var(--light-beige);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-toc__title {
  font-size: 24px;
  margin-bottom: var(--spacing-lg);
  color: var(--gray-text);
}

.faq-toc__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  max-width: 800px;
  margin: 0 auto;
}

.faq-toc__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--gray-text);
  transition: var(--transition-base);
  border: 2px solid #dee2e6;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
}

.faq-toc__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: var(--primary-green);
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
  color: var(--white);
}

.faq-toc__icon {
  font-size: 32px;
  margin-bottom: var(--spacing-xs);
}

.faq-toc__text {
  font-size: 14px;
  font-weight: 500;
}

/* ==========================================
   FAQé …ç›®
   ========================================== */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--white);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid #e1e5e9;
  transition: var(--transition-base);
}

.faq-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.faq-question {
  padding: var(--spacing-md) var(--spacing-lg);
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-text);
  cursor: pointer;
  user-select: none;
  position: relative;
  background: linear-gradient(135deg, #f1f3f4 0%, #e8eaed 100%);
  border-bottom: 1px solid #dadce0;
  transition: var(--transition-base);
}

.faq-question::after {
  content: "â–¼";
  position: absolute;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  font-size: 12px;
  color: var(--primary-green);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.faq-item.active .faq-question::after {
  transform: translateY(-50%) rotate(180deg);
  color: var(--white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: linear-gradient(180deg, #fafbfc 0%, var(--white) 100%);
  border-left: 4px solid transparent;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer .faq-answer-content {
  padding: var(--spacing-md) var(--spacing-lg);
}

.faq-answer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-text);
}

/* ==========================================
   CTAセクション
   ========================================== */
.faq-cta {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
  color: var(--white);
  text-align: center;
  padding: 64px var(--spacing-md);
  margin-top: 64px;
}

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

.faq-cta__title {
  font-size: 32px;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.faq-cta__text {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

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

.faq-cta__buttons .btn {
  min-width: 180px;
}

.faq-cta__buttons .btn--secondary {
  background-color: rgba(255, 255, 255, 0.2);
  border: 2px solid var(--white);
  color: var(--white);
}

.faq-cta__buttons .btn--secondary:hover {
  background-color: var(--white);
  color: var(--primary-green);
}

/* ==========================================
   レスポンシブ対応
   ========================================== */
@media (max-width: 768px) {
  .faq-toc__grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .faq-toc__item {
    padding: var(--spacing-sm);
  }
  
  .faq-toc__icon {
    font-size: 24px;
  }
  
  .faq-toc__text {
    font-size: 12px;
  }
  
  .section__title {
    font-size: 24px;
  }
  
  .section__icon {
    font-size: 28px;
  }
  
  .faq-question {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
  }
  
  .faq-question::after {
    right: var(--spacing-md);
  }
  
  .faq-answer {
    padding: 0 var(--spacing-md);
  }
  
  .faq-item.active .faq-answer {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .faq-cta__title {
    font-size: 24px;
  }
  
  .faq-cta__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .faq-cta__buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 480px) {
  .faq-toc {
    padding: var(--spacing-lg);
  }
  
  .faq-toc__grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .section__title {
    font-size: 20px;
    margin-bottom: var(--spacing-md);
  }
  
  .section__icon {
    font-size: 24px;
  }
  
  .faq-item {
    margin-bottom: var(--spacing-sm);
  }
  
  .faq-question {
    font-size: 13px;
  }
  
  .faq-answer p {
    font-size: 13px;
  }
  
  .faq-cta {
    padding: 48px var(--spacing-sm);
  }
  
  .faq-cta__title {
    font-size: 20px;
  }
  
  .faq-cta__text {
    font-size: 14px;
  }
}

/* ==========================================
   アニメーション
   ========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-item {
  animation: fadeInUp 0.6s ease forwards;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }
.faq-item:nth-child(6) { animation-delay: 0.6s; }