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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #333;
  padding: 20px;
}

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

/* Header */
.hero {
  text-align: center;
  color: white;
  margin-bottom: 60px;
  padding: 40px 20px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 15px;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

.tagline {
  font-size: 1.5rem;
  margin-bottom: 10px;
  opacity: 0.95;
}

.subtitle {
  font-size: 1.1rem;
  opacity: 0.85;
}

/* Upload Section */
.upload-section {
  margin-bottom: 60px;
}

.upload-box {
  background: white;
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.upload-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(0,0,0,0.3);
}

.upload-placeholder svg {
  color: #667eea;
  margin-bottom: 20px;
}

.upload-placeholder h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: #333;
}

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

.upload-preview {
  position: relative;
}

.upload-preview img {
  max-width: 100%;
  max-height: 400px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.btn-change {
  background: #f3f4f6;
  border: 2px solid #e5e7eb;
  padding: 12px 30px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.btn-change:hover {
  background: #e5e7eb;
  transform: scale(1.05);
}

/* Style Section */
.style-section {
  margin-bottom: 60px;
  text-align: center;
}

.style-section h2 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.style-subtitle {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.style-card {
  background: white;
  border-radius: 15px;
  padding: 35px 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 20px rgba(0,0,0,0.15);
  border: 3px solid transparent;
}

.style-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 35px rgba(0,0,0,0.25);
  border-color: #667eea;
}

.style-card.selected {
  border-color: #667eea;
  background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
}

.style-icon {
  font-size: 3.5rem;
  margin-bottom: 15px;
}

.style-card h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: #333;
  font-weight: 700;
}

.style-card p {
  color: #666;
  margin-bottom: 15px;
  font-size: 1rem;
}

.style-examples {
  font-size: 0.85rem;
  color: #999;
  font-style: italic;
}

/* Pricing Section */
.pricing-section {
  margin-bottom: 60px;
  text-align: center;
}

.pricing-section h2 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 40px;
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
  border: 3px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 50px rgba(0,0,0,0.3);
}

.pricing-card-premium {
  border-color: #ffd700;
}

.pricing-badge {
  position: absolute;
  top: -15px;
  right: 20px;
  background: #667eea;
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.pricing-badge-premium {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  color: #333;
}

.pricing-icon {
  font-size: 3.5rem;
  margin-bottom: 15px;
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #333;
  font-weight: 700;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: #667eea;
  margin-bottom: 10px;
}

.pricing-save {
  font-size: 0.9rem;
  color: #10b981;
  font-weight: 600;
  margin-bottom: 20px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 30px;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid #f3f4f6;
  font-size: 0.95rem;
  color: #555;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.btn-primary {
  width: 100%;
  background: #667eea;
  color: white;
  border: none;
  padding: 18px 40px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
  background: #5568d3;
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.5);
}

.btn-premium {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  color: #333;
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.btn-premium:hover {
  background: linear-gradient(135deg, #ffed4e 0%, #ffd700 100%);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.5);
}

/* Footer */
footer {
  text-align: center;
  color: rgba(255,255,255,0.8);
  padding: 40px 20px;
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .style-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}