:root {
  --primary-color: #223377;
  --secondary-color: #000000;
  --text-color: #333333;
  --light-bg: #f8f9fa;
  --border-color: #e0e0e0;
}

.blog-article {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  font-family: 'Arial', 'Helvetica', sans-serif;
  line-height: 1.8;
  color: var(--text-color);
}

.blog-article h1 {
  color: var(--primary-color);
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  line-height: 1.3;
}

.blog-article h2 {
  color: var(--primary-color);
  font-size: 28px;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 20px;
  border-left: 5px solid var(--primary-color);
  padding-left: 15px;
}

.blog-article h3 {
  color: var(--secondary-color);
  font-size: 22px;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 15px;
}

.blog-article p {
  font-size: 16px;
  margin-bottom: 18px;
  text-align: justify;
}

.intro-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 30px;
  border-left: 4px solid var(--primary-color);
}

.product-highlight {
  background-color: var(--light-bg);
  padding: 30px;
  margin: 30px 0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(34, 51, 119, 0.1);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.feature-item {
  background: white;
  padding: 20px;
  border-radius: 6px;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
}

.feature-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(34, 51, 119, 0.15);
}

.feature-item strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.product-image-container {
  width: 100%;
  margin: 25px 0;
  text-align: center;
}

.product-image-container img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.image-grid img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a2855 100%);
  color: white;
  padding: 40px;
  border-radius: 8px;
  margin: 40px 0;
  text-align: center;
}

.cta-section h2 {
  color: white;
  border-left: none;
  padding-left: 0;
  margin-top: 0;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 25px;
}

.contact-info {
  background: white;
  color: var(--secondary-color);
  padding: 25px;
  border-radius: 6px;
  margin-top: 20px;
  display: inline-block;
  width: 100%;
  max-width: 600px;
}

.contact-info strong {
  color: var(--primary-color);
  font-size: 18px;
  display: block;
  margin-bottom: 15px;
}

.contact-info a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  word-break: break-all;
}

.contact-info a:hover {
  text-decoration: underline;
}

.inline-cta {
  background: var(--light-bg);
  padding: 20px;
  border-left: 4px solid var(--primary-color);
  margin: 30px 0;
  border-radius: 4px;
}

.inline-cta strong {
  color: var(--primary-color);
  font-size: 18px;
}

.advantages-list {
  background: white;
  padding: 25px;
  border-radius: 6px;
  border: 2px solid var(--border-color);
  margin: 20px 0;
}

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

.advantages-list li {
  padding: 12px 0 12px 30px;
  position: relative;
  font-size: 16px;
}

.advantages-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 20px;
}

.tech-specs {
  background: var(--light-bg);
  padding: 20px;
  border-radius: 6px;
  margin: 20px 0;
}

.tech-specs ul {
  list-style: none;
  padding: 0;
}

.tech-specs li {
  padding: 10px;
  border-bottom: 1px solid var(--border-color);
}

.tech-specs li:last-child {
  border-bottom: none;
}

@media (max-width: 768px) {
  .blog-article h1 {
    font-size: 28px;
  }
  
  .blog-article h2 {
    font-size: 24px;
  }
  
  .blog-article h3 {
    font-size: 20px;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
  }
  
  .product-highlight,
  .intro-section,
  .cta-section {
    padding: 20px;
  }
}