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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f8fafc;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.header h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
  font-size: 1.3rem;
  opacity: 0.9;
  max-width: 800px;
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.section:nth-child(even) {
  background: white;
}

.section h2 {
  font-size: 2.5rem;
  color: #2d3748;
  margin-bottom: 30px;
  text-align: center;
  position: relative;
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 2px;
}

.section h3 {
  font-size: 1.8rem;
  color: #4a5568;
  margin: 40px 0 20px 0;
}

.section p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-align: justify;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 50px 0;
}

.feature-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e2e8f0;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-card h4 {
  font-size: 1.4rem;
  color: #2d3748;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.feature-card .icon {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 50%;
  margin-right: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.capabilities-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.capability-item {
  background: #f7fafc;
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid #667eea;
  transition: background 0.3s ease;
}

.capability-item:hover {
  background: #edf2f7;
}

.capability-item h5 {
  font-size: 1.2rem;
  color: #2d3748;
  margin-bottom: 10px;
}

.image-showcase {
  text-align: center;
  margin: 50px 0;
}

.image-showcase img {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.protocols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 15px;
  margin: 30px 0;
}

.protocol-badge {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 10px 15px;
  border-radius: 25px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.2s ease;
}

.protocol-badge:hover {
  transform: scale(1.05);
}

.cta-section {
  background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  color: white;
  margin-bottom: 20px;
}

.cta-section h2::after {
  background: white;
}

.btn {
  display: inline-block;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  margin: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.highlight-box {
  background: linear-gradient(135deg, #e6f3ff, #f0f8ff);
  border: 2px solid #667eea;
  border-radius: 15px;
  padding: 30px;
  margin: 40px 0;
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 2.5rem;
  }

  .header p {
    font-size: 1.1rem;
  }

  .section {
    padding: 50px 0;
  }

  .section h2 {
    font-size: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
}

.images {
  display: flex;
  flex-direction: column;
  align-items: center;
  /* Horizontally centers images */
  justify-content: center;
  /* Vertically centers if container has height */
  gap: 30px;
  margin: 40px 0;
}

.images img {
  max-width: 90%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.images figcaption {
  text-align: center;
  font-size: 1rem;
  color: #4a5568;
  margin-top: 8px;
}

.images {
  display: flex;
  flex-direction: column;
  align-items: center;
  /* Horizontally centers images */
  justify-content: center;
  /* Vertically centers if container has height */
  gap: 30px;
  margin: 40px 0;
}

.images img {
  max-width: 90%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.images figcaption {
  text-align: center;
  font-size: 1rem;
  color: #4a5568;
  margin-top: 8px;
}