/* AppSheet説明ページ専用CSS */
.appsheet-guide {
  line-height: 1.6;
}

/* ヒーローセクション */
.hero-section {
  background: linear-gradient(135deg, #7acef0 0%, #1a73e8 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: bold;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

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

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* 共通セクションスタイル */
.appsheet-guide section {
  padding: 60px 0;
}

.appsheet-guide h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: #333;
  position: relative;
}

.appsheet-guide h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: #667eea;
  margin: 20px auto 0;
  border-radius: 2px;
}

/* 特徴セクション */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature-item {
  text-align: center;
  padding: 30px 20px;
  background: #f8f9fa;
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.feature-item h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #333;
}

.feature-item p {
  color: #666;
  line-height: 1.6;
}

/* できることセクション */
.capabilities-section {
  background: #f8f9fa;
}

.capabilities-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.capability-category {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.capability-category h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #333;
}

.capability-category ul {
  list-style: none;
  padding: 0;
}

.capability-category li {
  padding: 8px 0;
  border-bottom: 1px solid #eee;
  position: relative;
  padding-left: 20px;
}

.capability-category li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
}

.capability-category li:last-child {
  border-bottom: none;
}

/* メリットセクション */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.benefit-item {
  text-align: center;
  padding: 30px 20px;
  background: white;
  border-radius: 10px;
  border: 2px solid #e9ecef;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.benefit-item:hover {
  border-color: #667eea;
  transform: translateY(-3px);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.benefit-item h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #333;
}

/* 活用事例セクション */
.use-cases-section {
  background: #f8f9fa;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.use-case-item {
  background: white;
  padding: 25px;
  border-radius: 8px;
  border-left: 4px solid #667eea;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.use-case-item:hover {
  transform: translateX(5px);
}

.use-case-item h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #333;
}

.use-case-item p {
  color: #666;
  line-height: 1.6;
}

/* プロセスセクション */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.step-item {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #1a73e8;
  color: white;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 20px;
}

.step-item h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #333;
}

.step-item p {
  color: #666;
  line-height: 1.6;
}

/* CTAセクション */
.cta-section {
  background: linear-gradient(135deg, #7acef0 0%, #1a73e8 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  color: white;
  margin-bottom: 20px;
}

.cta-content h2::after {
  background: white;
}

.cta-content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid white;
}

.btn-primary {
  background: white;
  color: #667eea;
}

.btn-primary:hover {
  background: transparent;
  color: white;
}

.btn-secondary {
  background: transparent;
  color: white;
}

.btn-secondary:hover {
  background: white;
  color: #667eea;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .appsheet-guide h2 {
    font-size: 2rem;
  }

  .features-grid,
  .capabilities-content,
  .benefits-grid,
  .use-cases-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 200px;
  }
}

@media (max-width: 480px) {
  .appsheet-guide section {
    padding: 40px 0;
  }

  .feature-item,
  .capability-category,
  .benefit-item,
  .use-case-item {
    padding: 20px;
  }
}