:root {
  --primary-color: #2196F3;
  --secondary-color: #0d6efd;
  --accent-color: #4CAF50;
  --light-bg: #f8f9fa;
  --dark-text: #212529;
  --light-text: #f8f9fa;
  --border-color: #dee2e6;
  --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition-speed: 0.3s;
  --workflow-color: #2196F3;
  --catalog-color: #9C27B0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--dark-text);
  background-color: var(--light-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--light-text);
  padding: 60px 0;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.tagline {
  font-size: 1.2rem;
  opacity: 0.9;
}

main {
  flex: 1;
  padding: 40px 0;
}

.intro {
  text-align: center;
  margin-bottom: 40px;
}

.intro h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: var(--dark-text);
}

.intro p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: #666;
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  display: flex;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 16px rgba(0, 0, 0, 0.1);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  color: white;
  font-size: 2.5rem;
}

.card-icon.workflow {
  background-color: var(--workflow-color);
}

.card-icon.catalog {
  background-color: var(--catalog-color);
}

.card-content {
  padding: 25px;
  flex: 1;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--dark-text);
}

.card p {
  margin-bottom: 20px;
  color: #666;
}

.features {
  list-style: none;
  margin-bottom: 25px;
}

.features li {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}

.features i {
  color: var(--accent-color);
  margin-right: 10px;
}

.button-container {
  text-align: right;
}

.launch-btn {
  background-color: var(--secondary-color);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-speed);
  display: inline-flex;
  align-items: center;
}

.launch-btn i {
  margin-left: 8px;
}

.launch-btn:hover {
  background-color: #0b5ed7;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 30px 0;
  margin-top: auto;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  transition: opacity var(--transition-speed);
}

.footer-links a:hover {
  opacity: 0.8;
}

/* Responsive design */
@media (max-width: 768px) {
  .card {
    flex-direction: column;
  }
  
  .card-icon {
    width: 100%;
    height: 100px;
  }

  footer .container {
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  header {
    padding: 40px 0;
  }
  
  header h1 {
    font-size: 2rem;
  }
  
  .intro h2 {
    font-size: 1.5rem;
  }
}