:root {
    --primary: #6200ee;
    --primary-light: #9e47ff;
    --primary-dark: #3700b3;
    --secondary: #03dac6;
    --secondary-dark: #018786;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #ffffff;
    --background-light: #f8f8f8;
    --background-dark: #121212;
    --error: #b00020;
    --success: #00c853;
    --border-radius: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --transition: 0.3s ease;
  }

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

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
  }

  section {
    position: relative;
    padding: var(--spacing-xxl) 0;
  }

  .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
    z-index: 0;
  }

  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
  }

  h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
  }

  h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
  }

  h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
  }

  p {
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
  }

  img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
  }

  .btn-primary {
    display: inline-block;
    background-color: var(--primary);
    color: var(--text-light);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: background-color var(--transition);
  }

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

  /* Hero Section */
  .hero-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-dark);
    color: var(--text-light);
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-section h1 {
    color: var(--text-light);
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
  }

  .hero-subtitle {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    color: var(--text-light);
    opacity: 0.9;
  }

  /* Featured Product */
  .featured-product {
    background-color: var(--background-light);
  }

  .product-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .product-image {
    flex: 1;
  }

  .product-image img {
    width: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }

  .product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .release-date {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
  }

  .feature-list {
    list-style: none;
    margin: var(--spacing-lg) 0;
  }

  .feature-list li {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
  }

  .feature-list i {
    color: var(--success);
    margin-right: var(--spacing-md);
  }

  /* Innovation Section */
  .innovation-section {
    background-color: white;
    text-align: center;
  }

  .innovation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .innovation-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition);
  }

  .innovation-card:hover {
    transform: translateY(-5px);
  }

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

  .innovation-card h3, .innovation-card p {
    padding: 0 var(--spacing-lg);
  }

  .innovation-card h3 {
    margin-top: var(--spacing-lg);
  }

  .innovation-card p {
    margin-bottom: var(--spacing-lg);
  }

  /* Upcoming Releases */
  .upcoming-releases {
    background-color: var(--background-dark);
    color: var(--text-light);
  }

  .upcoming-releases h2 {
    color: var(--text-light);
    text-align: center;
  }

  .timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
  }

  .timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--secondary);
    top: 0;
    bottom: 0;
    left: 50px;
    margin-left: -1px;
  }

  .timeline-item {
    padding: var(--spacing-lg) 0 var(--spacing-lg) 70px;
    position: relative;
  }

  .timeline-date {
    position: absolute;
    width: 80px;
    height: 80px;
    left: 0;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-light);
  }

  .timeline-date .month {
    font-weight: bold;
    font-size: 0.9rem;
  }

  .timeline-date .year {
    font-size: 0.8rem;
  }

  .timeline-content {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
  }

  .timeline-content h3 {
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
  }

  .timeline-content p {
    color: var(--text-light);
    opacity: 0.8;
  }

  /* Newsletter Section */
  .newsletter-section {
    background-color: var(--background-light);
    text-align: center;
  }

  .newsletter-content {
    max-width: 600px;
    margin: 0 auto;
  }

  .newsletter-form {
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .form-group {
    text-align: left;
  }

  .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
  }

  .form-group input[type="email"] {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
  }

  .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .checkbox-group input {
    margin-top: 5px;
  }

  .checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
    font-size: 0.9rem;
  }

  /* Media Queries */
  @media (min-width: 768px) {
    .product-showcase {
      flex-direction: row;
      align-items: center;
    }

    .innovation-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .timeline::before {
      left: 50%;
    }

    .timeline-item {
      padding: var(--spacing-lg) 0;
      width: 50%;
    }

    .timeline-item:nth-child(odd) {
      padding-right: var(--spacing-xl);
      text-align: right;
    }

    .timeline-item:nth-child(even) {
      margin-left: 50%;
      padding-left: var(--spacing-xl);
    }

    .timeline-date {
      left: auto;
      right: -40px;
    }

    .timeline-item:nth-child(even) .timeline-date {
      left: -40px;
      right: auto;
    }
  }

  @media (min-width: 1024px) {
    .innovation-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }