.differentials-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  padding: 100px 24px;
}

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

.differentials-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 80px;
}

.differentials-header h2 {
  font-size: 2.4rem;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 14px;
}

.accordion-header h3 {
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
  color: inherit;
}

.differentials-header p {
  font-size: 1rem;
  color: #6b7280;
}

.differentials-content {
  max-width: 800px;
  margin: 0 auto;
}

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

.accordion-item {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.accordion-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 500;
  color: #6b7280;
  cursor: pointer;
  text-align: left;
}

.accordion-header .icon {
  font-size: 1.4rem;
  font-weight: 400;
  transition: transform 0.3s ease;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 22px;
  transition: max-height 0.35s ease, padding 0.3s ease;
}

.accordion-content p {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.7;
  padding-bottom: 20px;
}

.accordion-item.active {
  background: #6b7280;
  border-color: #B8923A;
}

.accordion-item.active .accordion-header {
  color: #ffffff;
}

.accordion-item.active .accordion-content {
  max-height: 220px;
  padding-top: 10px;
}

.accordion-item.active .accordion-content p {
  color: #e5e7eb;
}

.accordion-item.active .icon {
  transform: rotate(45deg);
}

@media (max-width: 768px) {
  .differentials-section {
    padding: 80px 20px;
  }

  .differentials-header {
    margin-bottom: 60px;
  }

  .differentials-header h2 {
    font-size: 2rem;
  }
}