/* サービス概要セクション */
.service-overview {
  padding: 0rem 3rem 8rem;
  background: #f8f9fa;
}

.service-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  margin-bottom: 5rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1.5rem;
  color: #009fe8;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(0, 159, 232, 0.1) 0%,
    rgba(0, 120, 193, 0.1) 100%
  );
  border-radius: 16px;
  transition: all 0.3s ease;
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-card:hover .feature-icon {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 159, 232, 0.2);
  background: linear-gradient(
    135deg,
    rgba(0, 159, 232, 0.15) 0%,
    rgba(0, 120, 193, 0.15) 100%
  );
}

.feature-card h3 {
  font-size: 1.7rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #009fe8;
}

.feature-description {
  color: #666666;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.6;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
  position: relative;
  padding-left: 1.5rem;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #009fe8;
  font-weight: bold;
}

.use-cases {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.use-cases h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: #009fe8;
  text-align: center;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.use-case-item {
  padding: 1.5rem;
  border-left: 4px solid #009fe8;
  background: #f8f9fa;
  border-radius: 10px;
}

.use-case-item h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #009fe8;
}

.use-case-item p {
  color: #666666;
  line-height: 1.6;
}