:root {
  --bg-primary: #f5efe6;
  --bg-secondary: #e8e0d5;
  --bg-card: #ffffff;
  --text-primary: #2d2a26;
  --text-secondary: #5a5650;
  --text-muted: #8a857d;
  --accent-primary: #c9823a;
  --accent-hover: #b5722f;
  --accent-light: #e8d5c4;
  --border-color: #d4cdc3;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.dark-theme {
  --bg-primary: #1a1816;
  --bg-secondary: #252220;
  --bg-card: #2d2a26;
  --text-primary: #f5efe6;
  --text-secondary: #c9c3ba;
  --text-muted: #8a857d;
  --accent-primary: #c9823a;
  --accent-hover: #d99548;
  --accent-light: #3d3530;
  --border-color: #3d3835;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--bg-primary);
  border-bottom: 1px solid transparent;
  transition: all 0.3s;
}

.navbar.scrolled {
  background-color: var(--bg-primary);
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  border-radius: var(--radius-sm);
}

.logo-img {
  height: 32px;
  width: auto;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text-primary);
}

.theme-toggle {
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-toggle:hover {
  border-color: var(--text-secondary);
}

.nav-btn {
  padding: 10px 20px;
  background-color: var(--accent-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.2s;
}

.nav-btn:hover {
  background-color: var(--accent-hover);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-primary);
  cursor: pointer;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
}

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

.btn-outline:hover {
  background-color: var(--accent-light);
}

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

.section-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.about-section {
  padding: 80px 0;
  background-color: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background-color: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background-color: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon i {
  font-size: 24px;
  color: var(--accent-primary);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

.products-section {
  padding: 80px 0;
}

.product-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.product-image {
  position: relative;
}

.product-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.product-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--accent-light), var(--bg-secondary));
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.product-placeholder i {
  font-size: 64px;
  color: var(--accent-primary);
}

.product-placeholder span {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 14px;
  background-color: var(--accent-primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
}

.product-badge.new {
  background-color: #4a9c6d;
}

.product-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
}

.product-tagline {
  color: var(--accent-primary);
  font-weight: 500;
  margin-bottom: 16px;
}

.product-description {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.product-features {
  list-style: none;
  margin-bottom: 28px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--text-secondary);
}

.product-features i {
  color: var(--accent-primary);
  font-size: 14px;
}

.product-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.product-gallery {
  margin-bottom: 32px;
  padding: 0 40px;
}

.product-gallery h4 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.2s;
}

.gallery-item:hover {
  transform: scale(1.02);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.gallery-placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.stats-section {
  padding: 50px 0;
  background-color: var(--bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 600;
  color: var(--accent-primary);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 15px;
}

.testimonials-section {
  padding: 60px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
}

.testimonial-content p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 18px;
}

.author-name {
  font-weight: 500;
  color: var(--text-primary);
}

.about-us-section {
  padding: 60px 0;
  background-color: var(--bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin-bottom: 24px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-image img {
  width: 100%;
  height: auto;
}

.contact-section {
  padding: 60px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 600px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s;
}

.contact-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.contact-card i {
  font-size: 36px;
  color: var(--accent-primary);
}

.contact-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
}

.contact-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo .logo-icon {
  width: 28px;
  height: 28px;
  font-size: 14px;
}

.footer-logo .logo-text {
  font-size: 16px;
}

.footer-text {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-primary);
}

@media (max-width: 992px) {
  .product-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .product-image {
    max-width: 300px;
    margin: 0 auto;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-image {
    order: -1;
    max-width: 200px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    display: none;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .product-card {
    padding: 24px;
  }
  
  .product-gallery {
    padding: 0;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  
  .stat-number {
    font-size: 32px;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .product-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

.paypal-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.paypal-note {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.payment-warning {
  font-size: 13px;
  color: var(--accent-primary);
  margin-bottom: 20px;
}

.license-options {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.license-option {
  flex: 1;
  min-width: 200px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 16px;
}

.license-label {
  display: block;
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox.active {
  display: flex;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: white;
  cursor: pointer;
  transition: color 0.2s;
}

.lightbox-close:hover {
  color: var(--accent-primary);
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.page-content {
  padding-top: 100px;
  padding-bottom: 60px;
  min-height: calc(100vh - 200px);
}

.page-header {
  margin-bottom: 40px;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  margin-bottom: 8px;
}

.breadcrumb {
  color: var(--text-muted);
  font-size: 14px;
}

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

.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.last-updated {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.terms-section {
  margin-bottom: 32px;
}

.terms-section h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.terms-section p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.terms-section ul {
  margin-left: 20px;
  color: var(--text-secondary);
}

.terms-section ul li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.terms-section a {
  color: var(--accent-primary);
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.contact-info-section h2,
.contact-form-section h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 16px;
}

.contact-info-section > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}

a.contact-method:hover {
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-icon i {
  font-size: 24px;
  color: var(--accent-primary);
}

.contact-method-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-method-info p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.contact-link {
  font-size: 14px;
  color: var(--accent-primary);
  font-weight: 500;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-body);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.btn-full {
  width: 100%;
}

.faq-section {
  margin-top: 60px;
}

.faq-section h2 {
  font-family: var(--font-display);
  font-size: 28px;
  text-align: center;
  margin-bottom: 32px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.faq-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.faq-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .contact-page-grid {
    grid-template-columns: 1fr;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .content-card {
    padding: 24px;
  }
}

.license-management-section {
  padding: 0 40px;
  margin-bottom: 40px;
}

.license-management-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.license-management-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.license-management-card h3 i {
  color: var(--accent-primary);
}

.license-mgmt-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.license-forms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.license-form-box {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 24px;
}

.license-form-box h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.license-info-display {
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
}

.license-info-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

.license-info-row:last-child {
  border-bottom: none;
}

.license-info-row .label {
  color: var(--text-secondary);
  font-size: 14px;
}

.license-info-row .value {
  font-weight: 600;
  color: var(--text-primary);
}

.mt-20 {
  margin-top: 20px;
}

.transfer-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.btn-warning {
  background-color: #e67e22;
  color: white;
  border: none;
}

.btn-warning:hover {
  background-color: #d35400;
}

.form-result {
  margin-top: 12px;
  font-size: 14px;
}

.form-result .success {
  color: #27ae60;
}

.form-result .error {
  color: #e74c3c;
}

@media (max-width: 768px) {
  .license-forms-grid {
    grid-template-columns: 1fr;
  }
  
  .license-management-section {
    padding: 0 20px;
  }
}