:root {
  --bg-color: #ffffff;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --primary: #003057;
  --primary-light: #004b87;
  --accent: #d97706;
  --surface: #f9fafb;
  --border-color: #e5e7eb;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: var(--primary);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 4rem 0;
}

.section-light {
  background-color: var(--surface);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  border: 1px solid var(--primary);
}
.btn-primary:hover {
  background-color: var(--primary-light);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover {
  background-color: var(--surface);
}

/* Layout Utilities */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.grid-brands {
  display: flex; 
  justify-content: center; 
  gap: 4rem; 
  flex-wrap: wrap; 
  align-items: center;
}

/* Article Content */
.article-content h2 {
  margin-top: 2.5rem !important;
  margin-bottom: 1rem !important;
  font-size: 2rem !important;
}

.article-content ul {
  padding-left: 2rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  h1 { font-size: 2.2rem !important; }
  h2 { font-size: 1.8rem !important; }
  
  .container {
    overflow-x: hidden;
  }
  
  .grid-2 {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  .grid-brands {
    gap: 2rem;
  }

  .section div[style*="textAlign: 'center'"] {
    align-items: center !important;
  }
}