body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  background-color: #f4f6f8;
  color: #333;
}

.product-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  padding: 50px 20px;
  background-color: #fff;
  gap: 40px;
}

.product-image {
  flex: 1 1 40%;
}

.product-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.product-details {
  flex: 1 1 55%;
}

.product-details h1 {
  color: #004080;
  font-size: 2rem;
  margin-bottom: 15px;
}

.product-details p {
  line-height: 1.6;
  font-size: 1rem;
  margin-bottom: 20px;
}

.product-details h2 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: #004080;
}

.product-details ul {
  list-style: none;
  padding: 0;
}

.product-details li {
  background: #e8f1ff;
  padding: 10px 15px;
  border-radius: 6px;
  margin-bottom: 10px;
}

.contact-bar {
  background-color: #004080;
  color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 1.1rem;
}

.contact-bar a {
  color: #ffd700;
  text-decoration: none;
}

@media (max-width: 768px) {
  .product-container {
    flex-direction: column;
  }

  .product-image, .product-details {
    flex: 1 1 100%;
  }

  .product-details h1 {
    font-size: 1.5rem;
  }

  .product-details h2 {
    font-size: 1.1rem;
  }
}