:root {
    --primary: #ffcf00;
    --primary-dark: #e3b800;
    --secondary: #d01012;
    --secondary-dark: #b10000;
    --text-dark: #333333;
    --text-light: #ffffff;
    --background-light: #f9f9f9;
    --background-dark: #222222;
    --border-color: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

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

  body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
  }

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

  h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
  }

  h2:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--primary);
    margin-top: 10px;
  }

  h3 {
    font-size: 1.5rem;
  }

  p {
    margin-bottom: 1rem;
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
  }

  /* Button styles */
  .btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
  }

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

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

  .btn-secondary {
    background-color: var(--secondary);
    color: var(--text-light);
  }

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

  /* Hero section */
  .hero-section {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-light);
    padding: 60px 0;
    overflow: hidden;
  }

  .hero-section .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.6);
  }

  .hero-section .container {
    position: relative;
    z-index: 1;
  }

  .hero-text {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2rem;
  }

  /* Collections intro */
  .collections-intro {
    padding: 60px 0;
    background-color: var(--background-light);
    text-align: center;
  }

  .collections-intro p {
    max-width: 800px;
    margin: 0 auto 2rem;
  }

  .collections-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
  }

  .stat-item {
    flex: 1;
    min-width: 200px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
  }

  .stat-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
  }

  .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 5px;
  }

  .stat-text {
    font-size: 1rem;
    color: #666;
  }

  /* Featured collections */
  .featured-collections {
    padding: 60px 0;
  }

  .collections-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 30px;
    margin-top: 30px;
  }

  .collection-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
  }

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

  .collection-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
  }

  .collection-info {
    padding: 20px;
  }

  .collection-info h3 {
    margin-bottom: 10px;
  }

  .collection-info p {
    margin-bottom: 20px;
  }

  /* Exclusive collections */
  .exclusive-collections {
    position: relative;
    padding: 60px 0;
    color: var(--text-light);
    overflow: hidden;
  }

  .exclusive-collections .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.3);
  }

  .exclusive-collections .container {
    position: relative;
    z-index: 1;
  }

  .section-intro {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
  }

  .exclusive-items {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 30px;
    margin-bottom: 40px;
  }

  .exclusive-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
  }

  .exclusive-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    margin-bottom: 15px;
  }

  .cta-box {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    backdrop-filter: blur(5px);
  }

  .cta-box h3 {
    margin-bottom: 15px;
  }

  .cta-box p {
    margin-bottom: 20px;
  }

  /* Collectors guide */
  .collectors-guide {
    padding: 60px 0;
    background-color: var(--background-light);
  }

  .guide-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
  }

  .guide-text {
    flex: 1;
  }

  .guide-list {
    list-style: none;
    margin-bottom: 30px;
  }

  .guide-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
  }

  .guide-list i {
    color: var(--secondary);
    margin-right: 10px;
    margin-top: 5px;
  }

  .collectors-guide img {
    flex: 1;
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  /* Newsletter */
  .newsletter {
    padding: 60px 0;
    background-color: var(--primary);
    text-align: center;
  }

  .newsletter h2 {
    color: var(--text-dark);
  }

  .newsletter h2:after {
    background-color: var(--text-dark);
    margin: 10px auto 0;
  }

  .newsletter p {
    max-width: 600px;
    margin: 0 auto 30px;
  }

  .newsletter-form {
    max-width: 500px;
    margin: 0 auto;
  }

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

  .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
  }

  .form-group input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
  }

  .checkbox-group {
    display: flex;
    align-items: flex-start;
  }

  .checkbox-group input {
    margin-top: 5px;
    margin-right: 10px;
  }

  /* Utility classes */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }

  /* Responsive styles */
  @media (min-width: 768px) {
    .collections-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .exclusive-items {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .guide-content {
      flex-direction: row;
    }
    
    .guide-text {
      padding-right: 30px;
    }
  }

  @media (min-width: 1024px) {
    .collections-grid {
      grid-template-columns: repeat(4, 1fr);
    }
    
    h1 {
      font-size: 3.5rem;
    }
    
    h2 {
      font-size: 2.5rem;
    }
    
    .hero-text {
      font-size: 1.5rem;
    }
  }