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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

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

/* Header */
.header {
  background: #fff;
  border-bottom: 1px solid #eee;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #8b5cf6;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: #666;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #8b5cf6;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  color: white;
  padding: 6rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

/* CTA Button */
.cta-btn,
.cta-btn-large {
  background: #8b5cf6;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  text-decoration: none;
  display: inline-block;
}

.cta-btn:hover,
.cta-btn-large:hover {
  background: #7c3aed;
}

.cta-btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* Products Section */
.products {
  padding: 4rem 0;
  background: #f9fafb;
}

.products h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.product-card {
  background: white;
  padding: 2rem;
  border-radius: 0.75rem;
  border: 1px solid #e5e7eb;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-image {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.product-card h3 {
  color: #8b5cf6;
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.product-card p {
  color: #666;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.price {
  font-weight: 700;
  color: #1f2937;
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* About Section */
.about {
  padding: 4rem 0;
  background: white;
}

.about h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature {
  padding: 2rem;
  background: #f9fafb;
  border-radius: 0.75rem;
  text-align: center;
  border: 1px solid #e5e7eb;
}

.feature h3 {
  color: #8b5cf6;
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.feature p {
  color: #666;
  font-size: 0.95rem;
}

/* Contact Section */
.contact {
  padding: 4rem 0;
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  color: white;
  text-align: center;
}

.contact h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact p {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.email a {
  color: white;
  text-decoration: none;
  font-weight: 700;
  border-bottom: 2px solid white;
}

.email a:hover {
  opacity: 0.8;
}

/* Footer */
.footer {
  background: #1f2937;
  color: white;
  padding: 2rem 0;
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .products h2,
  .about h2,
  .contact h2 {
    font-size: 1.75rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .product-image {
    font-size: 3rem;
  }
}