:root {
    --primary-color: #ff6b35;
    --primary-gradient: linear-gradient(135deg, #ff6b35 0%, #ea580c 100%);
    --secondary-color: #ffb347;
    --accent-color: #f97316;
    --text-dark: #2d3748;
    --text-light: #718096;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-gray-50: #f9fafb;
    --bg-gray-100: #f3f4f6;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  html {
    width: 100%;
    overflow-x: hidden;
  }

  body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    font-feature-settings: 'kern' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    word-wrap: break-word;
    overflow-wrap: break-word;
    width: 100%;
    max-width: 100vw;
  }

  /* =========================
     PURCHASE PAGE STYLES
     ========================= */

  .purchase-content {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #ff6b35 0%, #ea580c 100%);
    min-height: 100vh;
  }

  .purchase-header {
    text-align: center;
    margin-bottom: 60px;
    color: white;
  }

  .purchase-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .purchase-header p {
    font-size: 1.2rem;
    opacity: 0.9;
  }

  .purchase-main {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
  }

  /* Product Info */
  .product-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-xl);
    position: relative;
    height: fit-content;
    top: 20px;
  }

  .product-badge {
    position: absolute;
    top: -12px;
    left: 32px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
  }

  .product-card h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 16px 0 24px;
    color: var(--text-dark);
  }

  .price-display {
    text-align: center;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--bg-gray-50);
    border-radius: var(--border-radius);
  }

  .price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
  }

  .price-unit {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-left: 8px;
  }

  .price-tax {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 4px;
  }

  .features-list h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-dark);
  }

  .features-list ul {
    list-style: none;
    padding: 0;
  }

  .features-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .features-list li i {
    color: #10b981;
    margin-right: 12px;
    margin-top: 2px;
    flex-shrink: 0;
  }

  .guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ecfdf5;
    color: #047857;
    padding: 16px;
    border-radius: var(--border-radius);
    margin-top: 24px;
    font-weight: 600;
  }

  .guarantee i {
    margin-right: 8px;
  }

  /* Purchase Form */
  .form-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-xl);
  }

  .form-card h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
  }

  .form-card h2 i {
    margin-right: 12px;
    color: var(--primary-color);
  }

  .purchase-form .form-group {
    margin-bottom: 24px;
  }

  .purchase-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
  }

  .purchase-form label i {
    margin-right: 8px;
    color: var(--primary-color);
    width: 16px;
  }

  .required {
    color: #e53e3e;
    margin-left: 4px;
  }

  .purchase-form input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
  }

  .purchase-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  .form-note {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 6px;
    display: flex;
    align-items: center;
  }

  .form-note i {
    margin-right: 6px;
  }

  .terms-agreement {
    margin: 32px 0;
    padding: 20px;
    background: var(--bg-gray-50);
    border-radius: var(--border-radius);
  }

  .checkbox-container {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .checkbox-container input[type="checkbox"] {
    width: auto;
    margin-right: 12px;
    margin-top: 2px;
    transform: scale(1.1);
  }

  .checkbox-container a {
    color: var(--primary-color);
    text-decoration: underline;
  }

  .purchase-summary {
    background: var(--bg-gray-50);
    padding: 24px;
    border-radius: var(--border-radius);
    margin-bottom: 32px;
  }

  .summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 1rem;
  }

  .summary-row.total {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    margin-top: 12px;
  }

  .billing-note {
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: center;
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .billing-note i {
    margin-right: 6px;
  }

  .btn-purchase {
    width: 100%;
    background: linear-gradient(135deg, #ff6b35 0%, #ea580c 100%);
    color: white;
    border: none;
    padding: 18px 24px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
  }

  .btn-purchase:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .btn-purchase:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
  }

  .btn-purchase i {
    margin-right: 8px;
  }

  .btn-subtitle {
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 4px;
  }

  .security-info {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
  }

  .security-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
  }

  .security-item i {
    font-size: 1.2rem;
    margin-bottom: 6px;
    color: #10b981;
  }

  /* Purchase FAQ */
  .purchase-faq {
    max-width: 1200px;
    margin: 80px auto 0;
    padding: 0 20px;
  }

  .purchase-faq h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: white;
  }

  .faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
  }

  .faq-item {
    background: white;
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
  }

  .faq-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
    display: flex;
    align-items: flex-start;
  }

  .faq-item h3 i {
    color: var(--primary-color);
    margin-right: 8px;
    margin-top: 2px;
    flex-shrink: 0;
  }

  .faq-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
  }

  /* Error and Success Messages */
  .error-message {
    background: #fed7d7;
    border: 1px solid #feb2b2;
    color: #c53030;
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    animation: slideIn 0.3s ease;
  }

  .error-message i {
    margin-right: 12px;
    font-size: 1.2rem;
  }

  .success-message {
    background: #f0fff4;
    border: 1px solid #68d391;
    color: #2f855a;
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    animation: slideIn 0.3s ease;
  }

  .success-message i {
    margin-right: 12px;
    font-size: 1.2rem;
  }

  @keyframes slideIn {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Success Page */
  .success-content {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    min-height: 100vh;
  }

  .success-card {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-xl);
    text-align: center;
  }

  .success-icon {
    font-size: 4rem;
    color: #10b981;
    margin-bottom: 24px;
  }

  .success-card h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
  }

  .success-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 40px;
  }

  .success-details {
    text-align: left;
    margin-bottom: 40px;
  }

  .detail-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-gray-50);
    border-radius: var(--border-radius);
  }

  .detail-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 16px;
    margin-top: 4px;
    flex-shrink: 0;
  }

  .detail-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
  }

  .detail-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
  }

  .next-steps {
    margin-bottom: 40px;
  }

  .next-steps h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-dark);
  }

  .steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    text-align: center;
  }

  .step-item {
    padding: 24px 16px;
  }

  .step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #ff6b35 0%, #ea580c 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 auto 16px;
  }

  .step-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
  }

  .step-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
  }

  .success-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
  }

  .important-info {
    background: #fffbeb;
    border: 1px solid #fed7aa;
    border-radius: var(--border-radius);
    padding: 24px;
    text-align: left;
  }

  .important-info h3 {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: #92400e;
    margin-bottom: 16px;
  }

  .important-info h3 i {
    margin-right: 8px;
  }

  .important-info ul {
    list-style: none;
    padding: 0;
  }

  .important-info li {
    padding: 8px 0;
    border-bottom: 1px solid #fed7aa;
    font-size: 0.95rem;
    color: #92400e;
    position: relative;
    padding-left: 20px;
  }

  .important-info li:last-child {
    border-bottom: none;
  }

  .important-info li:before {
    content: "•";
    color: #d97706;
    font-weight: bold;
    position: absolute;
    left: 0;
  }

  /* Responsive Design */
  @media (max-width: 768px) {
    .purchase-main {
      grid-template-columns: 1fr;
      gap: 24px;
    }
  
    .product-card {
      top: 0;
    }
  
    .purchase-header h1 {
      font-size: 2rem;
    }
  
    .price-amount {
      font-size: 2.5rem;
    }
  
    .security-info {
      flex-direction: column;
      gap: 16px;
    }
  
    .faq-grid {
      grid-template-columns: 1fr;
    }
  
    .success-card {
      padding: 32px 24px;
    }
  
    .success-card h1 {
      font-size: 2rem;
    }
  
    .steps-grid {
      grid-template-columns: 1fr;
    }
  
    .success-actions {
      flex-direction: column;
    }
  }

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

  /* Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
  }

  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
  }

  .nav-logo h1 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    font-weight: 700;
  }

  .nav-menu {
    display: flex;
    gap: 2rem;
  }

  .nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
  }

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

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition);
  }

  .nav-link:hover::after {
    width: 100%;
  }

  /* Hero Section - Enhanced with modern animations */
  .hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #ff6b35 0%, #ea580c 50%, #ffb347 100%);
    color: var(--text-white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    width: 100%;
  }

  @media (max-width: 768px) {
    .hero {
      padding: 100px 10px 60px !important;
      width: 100% !important;
      overflow-x: hidden !important;
    }
  }


  .hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    overflow-x: hidden;
  }

  @media (max-width: 768px) {
    .hero-container {
      display: block !important;
      grid-template-columns: none !important;
      text-align: left !important;
      padding: 0 !important;
      margin: 0 !important;
      width: 100% !important;
      max-width: 100% !important;
      box-sizing: border-box !important;
    }
  
    .hero-content {
      width: 100% !important;
      padding: 0 15px !important;
      margin: 0 !important;
      box-sizing: border-box !important;
    }
  
    .hero-image {
      display: none !important;
    }
  }

  .hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
  }

  .title-line-1 {
    font-size: 2.8rem;
    white-space: nowrap;
  }

  @media (max-width: 768px) {
    .title-line-1 {
      white-space: normal;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }
  }

  .title-line-2 {
    font-size: 2.5rem;
  }

  .title-line-3 {
    font-size: 3rem;
  }

  .highlight {
    color: #ffd700;
  }

  .gradient-text {
    color: white;
    font-weight: 700;
  }

  .hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
  }

  .btn {
    padding: 12px 24px;
    border-radius: var(--border-radius);
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
  }

  .btn-primary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
  }

  .btn-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .btn-secondary {
    background: var(--text-white);
    color: var(--primary-color);
    border: 2px solid transparent;
  }

  .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .hero-stats {
    display: flex;
    gap: 2rem;
  }

  .stat {
    text-align: center;
  }

  .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #ffd700;
  }

  .stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
  }

  .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .data-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: float 6s ease-in-out infinite;
  }

  .data-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ffd700;
  }

  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
  }

  /* Features Section - Enhanced */
  .features {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
    position: relative;
  }

  .features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(102, 126, 234, 0.3) 50%, transparent 100%);
  }

  .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-dark);
    position: relative;
    line-height: 1.3;
  }

  .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
  }

  .feature-card {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    overflow: hidden;
  }

  .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
  }

  .feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.15);
  }

  .feature-card:hover::before {
    transform: scaleX(1);
  }

  .feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-white);
  }

  .feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
  }

  .feature-card p {
    color: var(--text-light);
    line-height: 1.6;
  }

  /* Platforms Section */
  .platforms {
    padding: 80px 0;
    background: var(--bg-white);
  }

  .section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
  }

  .platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
  }

  .platform-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
  }

  .platform-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
  }

  .platform-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-white);
  }

  .platform-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
  }

  .platform-card p {
    font-size: 0.9rem;
    color: var(--text-light);
  }

  /* Sample Section */
  .sample-section {
    padding: 80px 0;
    background: var(--bg-gray-50);
    position: relative;
    z-index: 10;
  }

  .sample-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }

  .sample-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
  }

  .sample-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
  }

  .sample-preview {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: flex-start;
    position: relative;
    z-index: 50;
    opacity: 1 !important;
    transform: none !important;
  }

  .sample-data h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
    z-index: 20;
  }

  .sample-data ul {
    list-style: none;
    text-align: left;
    position: relative;
    z-index: 20;
  }

  .sample-data li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
  }

  .sample-data li i {
    color: var(--primary-color);
  }

  .btn-download {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
  }

  .btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
  }

  /* Pricing Section */
  .pricing {
    padding: 80px 0;
    background: var(--bg-white);
  }

  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
  }

  .pricing-card {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
  }

  .pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
  }

  .pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
  }

  .pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
  }

  .price {
    margin-bottom: 2rem;
  }

  .currency {
    font-size: 1.5rem;
    vertical-align: top;
  }

  .amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
  }

  .yen-symbol {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-left: 0.2rem;
  }

  .period {
    font-size: 1rem;
    color: var(--text-light);
  }

  .pricing-features {
    list-style: none;
    margin-bottom: 2rem;
  }

  .pricing-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
  }

  .pricing-features li i {
    color: var(--primary-color);
  }

  .btn-pricing {
    width: 100%;
    padding: 1rem;
    background: var(--bg-gray-100);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
  }

  .btn-pricing.primary {
    background: var(--primary-gradient);
    color: var(--text-white);
    border-color: transparent;
  }

  .btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  /* CTA Section */
  .cta {
    padding: 80px 0;
    background: var(--primary-gradient);
    color: var(--text-white);
    text-align: center;
  }

  .cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
  }

  .cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
  }

  .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
  }

  /* Footer */
  .footer {
    background: var(--text-dark);
    color: var(--text-white);
    padding: 60px 0 20px;
  }

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

  .footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .footer-brand p {
    opacity: 0.8;
  }

  .footer-links h4,
  .footer-support h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
  }

  .footer-links ul,
  .footer-support ul {
    list-style: none;
  }

  .footer-links li,
  .footer-support li {
    margin-bottom: 0.5rem;
  }

  .footer-links a,
  .footer-support a {
    color: var(--text-white);
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
  }

  .footer-links a:hover,
  .footer-support a:hover {
    opacity: 1;
    color: var(--accent-color);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.6;
  }

  /* Responsive Design */
  @media (max-width: 1024px) {
    .hero-container {
      grid-template-columns: 1fr;
      text-align: left;
      gap: 2rem;
      padding: 0 15px;
      max-width: 100%;
      margin: 0 auto;
    }
  
    .hero-title {
      font-size: 3rem;
    }
  
    .sample-preview {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 768px) {
    .nav-menu {
      display: none;
    }
  
    .hero-title {
      font-size: 1.8rem !important;
      max-width: 100% !important;
      text-align: left !important;
      width: 100% !important;
      margin: 0 !important;
      padding: 0 !important;
    }
  
    .title-line-1,
    .title-line-2, 
    .title-line-3 {
      font-size: 1.6rem !important;
      white-space: normal !important;
      line-height: 1.3 !important;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      text-align: left !important;
      width: 100% !important;
      display: block !important;
    }
  
    .hero-description {
      padding: 0 !important;
      text-align: left !important;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      max-width: 100% !important;
      width: 100% !important;
      margin: 1rem 0 !important;
    }
  
    .description-line {
      white-space: normal !important;
      font-size: 0.9rem !important;
      line-height: 1.4 !important;
      margin-bottom: 0.5rem !important;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      text-align: left !important;
      width: 100% !important;
    }
  
    .special-offer {
      font-size: 0.8rem !important;
      padding: 6px 12px !important;
      margin: 0.8rem 0 !important;
      display: block !important;
      text-align: left !important;
      width: 100% !important;
      max-width: 300px !important;
    }
  
    .initial-distribution {
      font-size: 0.8rem !important;
      margin: 0.3rem 0 !important;
      text-align: left !important;
      width: 100% !important;
    }
  
    .hero-buttons {
      flex-direction: column !important;
      align-items: flex-start !important;
      width: 100% !important;
      margin: 2rem 0 !important;
    }
  }
  
    .hero-stats {
      justify-content: center;
    }
  
    .features-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }
  
    .feature-card {
      padding: 2rem 1.5rem;
    }
  
    .platforms-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .pricing-grid {
      grid-template-columns: 1fr;
    }
  
    .pricing-card.featured {
      transform: none;
    }
  
    .cta-buttons {
      flex-direction: column;
      align-items: center;
    }
  
    .section-title {
      font-size: 2rem;
    }
  
    .hero {
      padding: 100px 0 60px;
    }
  
    .hero-container {
      padding: 0 1rem;
      max-width: 100%;
      overflow-x: hidden;
      justify-items: center;
    }
  
    .modern-logo {
      padding: 1.5rem;
    }
  
    .logo-circle {
      width: 100px;
      height: 100px;
    }
  
    .logo-inner {
      width: 80px;
      height: 80px;
    }
  
    .logo-svg {
      width: 60px;
      height: 60px;
    }
  
    .sample-preview {
      padding: 1.5rem;
      gap: 1.5rem;
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 480px) {
    .container {
      padding: 0 15px;
      max-width: 100%;
      overflow-x: hidden;
    }
  
    .hero {
      padding: 100px 0 60px;
    }
  
    .hero-title {
      font-size: 1.8rem;
    }
  
    .title-line-1 {
      font-size: 1.6rem;
      line-height: 1.3;
    }
  
    .title-line-2 {
      font-size: 1.4rem;
      line-height: 1.3;
    }
  
    .title-line-3 {
      font-size: 1.8rem;
      line-height: 1.3;
    }
  
    .description-line {
      font-size: 0.9rem;
      line-height: 1.4;
      margin-bottom: 0.4rem;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }
  
    .hero-description {
      padding: 0 15px;
      text-align: center;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }
  
    .special-offer {
      font-size: 0.8rem;
      padding: 5px 10px;
      margin-top: 0.6rem;
      display: block;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
      max-width: 260px;
    }
  
    .initial-distribution {
      font-size: 0.8rem;
      margin-top: 0.3rem;
      text-align: center;
    }
  
    .platforms-grid {
      grid-template-columns: 1fr;
    }
  
    .sample-preview {
      padding: 1.5rem;
    }
  }

  /* Animation Classes */
  .fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
  }

  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Scroll Animations */
  @keyframes slideInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .animate-slide-up {
    animation: slideInUp 0.6s ease forwards;
  }

  /* Special Offer Styling */
  .special-offer {
      display: inline-block;
      background: linear-gradient(45deg, #38a169, #48bb78);
      color: white;
      padding: 8px 16px;
      border-radius: 20px;
      font-weight: 600;
      font-size: 0.9rem;
      margin-top: 1rem;
  }

  /* Email Delivery Styling */
  .email-delivery {
      display: inline-block;
      background: linear-gradient(45deg, #4facfe, #00f2fe);
      color: white;
      padding: 8px 16px;
      border-radius: 20px;
      font-weight: 600;
      font-size: 0.9rem;
      margin-top: 0.5rem;
      animation: slideInUp 0.8s ease-out;
  }

  /* Initial Distribution Styling */
  .initial-distribution {
      display: inline-block;
      background: linear-gradient(45deg, #38a169, #48bb78);
      color: white;
      padding: 8px 16px;
      border-radius: 20px;
      font-weight: 600;
      font-size: 0.9rem;
      margin-top: 0.5rem;
      animation: slideInUp 1s ease-out;
  }

  @keyframes pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.05); }
  }

  /* Description Line Styling */
  .description-line {
      display: inline-block;
      white-space: nowrap;
      font-size: 1.1rem;
  }

  /* Modern Professional Logo */
  .modern-logo {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1.5rem;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(15px);
      padding: 2.5rem;
      border-radius: var(--border-radius-lg);
      border: 1px solid rgba(255, 255, 255, 0.2);
      animation: float 6s ease-in-out infinite;
      position: relative;
      overflow: hidden;
  }

  .hero-logo-image {
      max-width: 180px;
      height: auto;
      display: block;
  }

  .logo-circle {
      position: relative;
      width: 120px;
      height: 120px;
      display: flex;
      align-items: center;
      justify-content: center;
  }

  .logo-inner {
      position: relative;
      width: 100px;
      height: 100px;
      background: rgba(255, 255, 255, 0.95);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 
          0 8px 32px rgba(102, 126, 234, 0.3),
          inset 0 1px 0 rgba(255, 255, 255, 0.4),
          inset 0 -1px 0 rgba(0, 0, 0, 0.1);
      animation: logoGlow 4s ease-in-out infinite;
      z-index: 2;
  }

  .logo-svg {
      width: 80px;
      height: 80px;
  }

  .logo-glow {
      position: absolute;
      top: -10px;
      left: -10px;
      right: -10px;
      bottom: -10px;
      background: conic-gradient(
          from 0deg,
          #ff6b35,
          #ea580c,
          #ffb347,
          #ff6b35
      );
      border-radius: 50%;
      animation: glowRotate 6s linear infinite;
      opacity: 0.6;
      z-index: 1;
  }

  .logo-glow::before {
      content: '';
      position: absolute;
      top: 3px;
      left: 3px;
      right: 3px;
      bottom: 3px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      backdrop-filter: blur(10px);
  }

  .floating-elements {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      pointer-events: none;
  }

  .float-element {
      position: absolute;
      width: 6px;
      height: 6px;
      background: linear-gradient(45deg, #ff6b35, #ffb347);
      border-radius: 50%;
      box-shadow: 0 0 12px rgba(102, 126, 234, 0.6);
      animation: floatAround 8s ease-in-out infinite;
  }

  .float-element:nth-child(1) {
      top: 10%;
      left: 15%;
      animation-delay: 0s;
      animation-duration: 6s;
  }

  .float-element:nth-child(2) {
      top: 20%;
      right: 20%;
      animation-delay: 1.5s;
      animation-duration: 7s;
  }

  .float-element:nth-child(3) {
      bottom: 25%;
      left: 20%;
      animation-delay: 3s;
      animation-duration: 8s;
  }

  .float-element:nth-child(4) {
      bottom: 15%;
      right: 15%;
      animation-delay: 4.5s;
      animation-duration: 6.5s;
  }

  .logo-content h3 {
      font-size: 1.8rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: white;
  }

  .logo-content p {
      opacity: 0.8;
      font-size: 1rem;
      color: white;
  }

  .hologram-effects {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      pointer-events: none;
  }

  .holo-line {
      position: absolute;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, rgba(255, 105, 180, 0.8), rgba(255, 215, 0, 0.8), rgba(135, 206, 235, 0.8), transparent);
      animation: holoScan 4s ease-in-out infinite;
      border-radius: 1px;
  }

  .holo-line:nth-child(1) {
      top: 20%;
      animation-delay: 0s;
  }

  .holo-line:nth-child(2) {
      top: 50%;
      animation-delay: 1.3s;
  }

  .holo-line:nth-child(3) {
      top: 80%;
      animation-delay: 2.6s;
  }

  @keyframes logoGlow {
      0%, 100% {
          box-shadow: 
              0 8px 32px rgba(102, 126, 234, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.4),
              inset 0 -1px 0 rgba(0, 0, 0, 0.1);
          transform: scale(1);
      }
      50% {
          box-shadow: 
              0 12px 48px rgba(102, 126, 234, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.6),
              inset 0 -1px 0 rgba(0, 0, 0, 0.1);
          transform: scale(1.02);
      }
  }

  @keyframes logoRotate {
      0% {
          transform: rotate(0deg);
      }
      100% {
          transform: rotate(360deg);
      }
  }

  @keyframes glowRotate {
      0% {
          transform: rotate(0deg);
      }
      100% {
          transform: rotate(-360deg);
      }
  }

  @keyframes floatAround {
      0%, 100% {
          opacity: 0.4;
          transform: translateY(0px) translateX(0px) scale(1);
      }
      25% {
          opacity: 0.8;
          transform: translateY(-15px) translateX(10px) scale(1.1);
      }
      50% {
          opacity: 1;
          transform: translateY(-20px) translateX(-5px) scale(1.2);
      }
      75% {
          opacity: 0.6;
          transform: translateY(-10px) translateX(-10px) scale(1.1);
      }
  }

  @keyframes screenGlow {
      0% {
          box-shadow: 0 0 8px rgba(0, 255, 255, 0.8);
      }
      100% {
          box-shadow: 0 0 20px rgba(0, 255, 255, 1);
      }
  }

  @keyframes holoScan {
      0% {
          transform: translateY(-100px);
          opacity: 0;
      }
      10%, 90% {
          opacity: 1;
      }
      100% {
          transform: translateY(200px);
          opacity: 0;
      }
  }

  /* Platform Grid New Layout */
  .platforms-grid-new {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
  }

  .platform-row {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
  }

  .platform-row:first-child {
      justify-content: center;
  }

  .platform-row:nth-child(2) {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
  }

  .platform-row:last-child {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
  }

  .platform-card.featured {
      border: 2px solid #ffd700;
      background: linear-gradient(45deg, #fff8dc, #ffffff);
      transform: scale(1.05);
      position: relative;
  }

  .platform-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(45deg, #ff6b6b, #feca57);
      color: white;
      padding: 0.5rem 1rem;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
  }

  .platform-card.featured .platform-logo {
      background: linear-gradient(45deg, #ffd700, #ff6b6b);
  }

  /* Sample Note Styling */
  .sample-note {
      margin-top: 1.5rem;
      font-size: 0.6rem;
      color: var(--text-light);
      font-style: italic;
      opacity: 0.8;
  }

  /* Single Pricing Plan */
  .pricing-single {
      display: flex;
      justify-content: center;
      margin: 0 auto;
      max-width: 600px;
  }

  .pricing-card.single-plan {
      width: 100%;
      max-width: 500px;
      background: linear-gradient(145deg, #ffffff, #f8fafc);
      border: 3px solid;
      border-image: linear-gradient(45deg, #ff6b35, #ea580c) 1;
      transform: scale(1.05);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  }


  .period-small {
      font-size: 1.2rem;
      color: var(--text-light);
      margin-left: 0.5rem;
  }

  .btn.large {
      padding: 1.2rem 2rem;
      font-size: 1.2rem;
      font-weight: 700;
  }

  .pricing-guarantee {
      text-align: center;
      margin-top: 1.5rem;
      padding: 1rem;
      background: rgba(56, 161, 105, 0.1);
      border-radius: var(--border-radius);
      color: #38a169;
      font-weight: 600;
  }

  .pricing-guarantee i {
      margin-right: 0.5rem;
  }

  /* Unified Simple Animations */
  .feature-card,
  .platform-card,
  .pricing-card,
  .sample-preview,
  .modern-logo,
  .faq-item {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .animate-fade-in {
      opacity: 1;
      transform: translateY(0);
  }

  @keyframes fadeInUp {
      from {
          opacity: 0;
          transform: translateY(20px);
      }
      to {
          opacity: 1;
          transform: translateY(0);
      }
  }

  /* Enhanced Mobile Responsiveness */
  @media (max-width: 768px) {
      .platform-row {
          flex-direction: column;
          align-items: center;
      }
    
      .platform-row:nth-child(2),
      .platform-row:last-child {
          grid-template-columns: 1fr;
          max-width: 300px;
          margin: 0 auto;
      }
    
      .platform-card.featured {
          transform: none;
          max-width: 300px;
      }
    
      .modern-logo {
          flex-direction: column;
          text-align: center;
          padding: 1rem;
      }
    
      .logo-circle {
          width: 80px;
          height: 80px;
      }
    
      .logo-inner {
          width: 65px;
          height: 65px;
      }
    
      .logo-svg {
          width: 50px;
          height: 50px;
      }
    
      .pricing-card.single-plan {
          transform: none;
          margin: 0 1rem;
      }
  }



  /* Enhanced Hero Container */
  .hero-container {
      position: relative;
      z-index: 2;
  }

  /* FAQ Section */
  .faq-section {
      padding: 100px 0;
      background: var(--bg-gray-50);
  }

  .faq-container {
      max-width: 800px;
      margin: 0 auto;
  }

  .faq-item {
      background: var(--bg-white);
      border-radius: var(--border-radius-lg);
      margin-bottom: 1rem;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      transition: var(--transition);
  }

  .faq-item:hover {
      box-shadow: 0 4px 20px rgba(102, 126, 234, 0.1);
  }

  .faq-question {
      padding: 1.5rem 2rem;
      display: flex;
      align-items: center;
      cursor: pointer;
      transition: var(--transition);
      border-bottom: 1px solid transparent;
  }

  .faq-question:hover {
      background: rgba(102, 126, 234, 0.02);
  }

  .faq-question i.fas.fa-question-circle {
      color: var(--primary-color);
      margin-right: 1rem;
      font-size: 1.2rem;
  }

  .faq-question span {
      flex: 1;
      font-weight: 600;
      color: var(--text-dark);
      font-size: 1.1rem;
  }

  .faq-toggle {
      color: var(--text-light);
      transition: var(--transition);
      font-size: 0.9rem;
  }

  .faq-item.active .faq-toggle {
      transform: rotate(180deg);
      color: var(--primary-color);
  }

  .faq-item.active .faq-question {
      border-bottom-color: var(--border-color);
  }

  .faq-answer {
      padding: 0 2rem;
      max-height: 0;
      overflow: hidden;
      transition: all 0.3s ease;
      color: var(--text-light);
      line-height: 1.7;
  }

  .faq-item.active .faq-answer {
      padding: 1.5rem 2rem;
      max-height: 200px;
  }

  /* Fixed Hero Stats */
  .hero-stats {
      position: relative;
      z-index: 1;
  }

  /* Payment Modal */
  .payment-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
  }

  .payment-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
  }

  .close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
  }

  .close:hover {
    color: var(--text-dark);
  }

  .payment-form h2 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-size: 1.5rem;
  }

  .form-group {
    margin-bottom: 1.5rem;
  }

  .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
  }

  .form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
  }

  .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  #card-element {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    transition: var(--transition);
  }

  #card-element:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  #card-errors {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.5rem;
  }

  .payment-summary {
    background: var(--bg-gray-50);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
  }

  .summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
  }

  .summary-total {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-dark);
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
  }

  #submit-payment {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
  }

  #submit-payment:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }

  .spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 10px;
  }

  .hidden {
    display: none;
  }

  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }

  /* Payment Page Styles */
  .payment-page {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
  }

  .payment-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
  }

  .security-notice {
    background: linear-gradient(135deg, #ff6b35 0%, #ea580c 100%);
    color: var(--text-white);
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
  }

  .security-icon {
    font-size: 2.5rem;
    opacity: 0.9;
  }

  .security-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
  }

  .security-text p {
    opacity: 0.9;
    font-size: 1rem;
  }

  .payment-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 0;
  }

  .order-summary {
    background: var(--bg-gray-50);
    padding: 40px;
    border-right: 1px solid var(--border-color);
  }

  .order-summary h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-dark);
  }

  .product-info {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
  }

  .product-image {
    background: linear-gradient(135deg, #ff6b35 0%, #ea580c 100%);
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.5rem;
  }

  .product-details h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
  }

  .product-details p {
    color: var(--text-light);
    margin-bottom: 15px;
  }

  .product-features {
    list-style: none;
  }

  .product-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-light);
  }

  .product-features li i {
    color: #10b981;
    font-size: 0.8rem;
  }

  .price-breakdown {
    background: var(--bg-white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
  }

  .price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
  }

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

  .price-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 0;
    margin-top: 15px;
    border-top: 2px solid var(--border-color);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-dark);
  }

  .payment-form {
    padding: 40px;
  }

  .payment-form h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-dark);
  }

  .form-section {
    margin-bottom: 30px;
  }

  .form-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
  }

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

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

  .required {
    color: #e53e3e;
    margin-left: 4px;
  }

  .form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-white);
  }

  .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  .form-group small {
    display: block;
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--text-light);
  }

  .card-element {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-white);
    transition: var(--transition);
  }

  .card-element:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  .card-errors {
    margin-top: 10px;
    padding: 12px 16px;
    background: #fee;
    color: #c53030;
    border: 1px solid #fecaca;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    display: none;
    transition: all 0.3s ease;
  }

  .card-errors.error-visible {
    animation: errorSlideIn 0.3s ease-out;
  }

  @keyframes errorSlideIn {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
  }

  .terms-checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
  }

  .terms-checkbox label {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .terms-checkbox label a {
    color: var(--primary-color);
    text-decoration: none;
  }

  .terms-checkbox label a:hover {
    text-decoration: underline;
  }

  .btn-large {
    width: 100%;
    padding: 16px 24px;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 30px 0 20px;
  }

  .payment-security {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
  }

  .security-badges {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
  }

  .security-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-gray-50);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-light);
  }

  .security-badge i {
    font-size: 1.2rem;
  }

  .security-badge .fab {
    color: var(--primary-color);
  }

  .security-note {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
  }

  .security-note i {
    margin-right: 6px;
    color: var(--primary-color);
  }

  /* Payment Page Responsive Design */
  @media (max-width: 768px) {
    .payment-layout {
      grid-template-columns: 1fr;
    }
  
    .order-summary {
      border-right: none;
      border-bottom: 1px solid var(--border-color);
    }
  
    .payment-page {
      padding: 100px 0 40px;
    }
  
    .payment-container {
      margin: 0 20px;
    }
  
    .order-summary,
    .payment-form {
      padding: 30px 25px;
    }
  
    .security-notice {
      padding: 25px;
      flex-direction: column;
      text-align: center;
    }
  
    .security-icon {
      font-size: 2rem;
    }
  }

  /* =========================
     追加レスポンシブ改善
  ========================= */

  /* タブレット専用改善 */
  @media (min-width: 768px) and (max-width: 1024px) {
    .hero-container {
      padding: 100px 20px 60px;
    }
  
    .hero-title {
      font-size: 2.2rem;
    }
  
    .features-grid,
    .platforms-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 25px;
    }
  
    .nav-menu {
      gap: 20px;
    }
  
    .nav-link {
      font-size: 0.9rem;
    }
  }

  /* 大画面での改善 */
  @media (min-width: 1440px) {
    .container {
      max-width: 1400px;
    }
  
    .hero-title {
      font-size: 4rem;
      line-height: 1.1;
    }
  
    .hero-description {
      font-size: 1.3rem;
      max-width: 800px;
    }
  
    .features-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
    }
  
    .platforms-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  /* 超小画面（320px以下）対応 */
  @media (max-width: 320px) {
    .container {
      padding: 0 15px;
      max-width: 100%;
      overflow-x: hidden;
    }
  
    .hero-title {
      font-size: 1.5rem;
    }
  
    .title-line-1 {
      font-size: 1.3rem;
      line-height: 1.3;
    }
  
    .title-line-2 {
      font-size: 1.2rem;
      line-height: 1.3;
    }
  
    .title-line-3 {
      font-size: 1.5rem;
      line-height: 1.3;
    }
  
    .description-line {
      font-size: 0.85rem;
      line-height: 1.4;
      margin-bottom: 0.3rem;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }
  
    .hero-description {
      padding: 0 10px;
      text-align: center;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }
  
    .special-offer {
      font-size: 0.75rem;
      padding: 4px 8px;
      margin-top: 0.5rem;
      display: block;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
      max-width: 240px;
    }
  
    .initial-distribution {
      font-size: 0.75rem;
      margin-top: 0.2rem;
      text-align: center;
    }
  
    .hero-buttons {
      flex-direction: column;
      gap: 10px;
    }
  
    .btn {
      padding: 12px 20px;
      font-size: 0.9rem;
    }
  
    .nav-logo h1 {
      font-size: 1.3rem;
    }
  
    .pricing-card {
      padding: 20px 15px;
    }
  
    .price {
      font-size: 2.5rem;
    }
  }

  /* ダークモード対応は無効化 */
  /* @media (prefers-color-scheme: dark) を削除しました */

  /* 高コントラストモード対応 */
  @media (prefers-contrast: high) {
    :root {
      --primary-color: #0066cc;
      --text-dark: #000000;
      --text-light: #333333;
      --border-color: #000000;
    }
  
    .btn-primary {
      background: #0066cc;
      border: 2px solid #0066cc;
    }
  
    .btn-secondary {
      background: transparent;
      border: 2px solid #0066cc;
      color: #0066cc;
    }
  
    .feature-card,
    .platform-card,
    .pricing-card {
      border: 2px solid var(--border-color);
    }
  }

  /* 縮小モーション設定対応 */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }

  /* フォーカス可視性の改善 */
  .btn:focus,
  .nav-link:focus,
  input:focus,
  textarea:focus,
  select:focus,
  .faq-question:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
  }

  /* ホバー効果の改善（タッチデバイス以外） */
  @media (hover: hover) {
    .btn:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
    }
  
    .feature-card:hover,
    .platform-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-xl);
    }
  
    .nav-link:hover {
      color: var(--primary-color);
      transform: translateY(-1px);
    }
  }

  /* 印刷スタイル */
  @media print {
    .header,
    .hero-buttons,
    .btn,
    .footer {
      display: none !important;
    }
  
    .hero {
      padding: 20px 0;
      background: white;
      color: black;
    }
  
    .hero-title,
    .section-title {
      color: black;
    }
  
    .features,
    .platforms,
    .pricing,
    .faq {
      background: white;
      box-shadow: none;
    }
  
    .feature-card,
    .platform-card,
    .pricing-card {
      border: 1px solid #ccc;
      break-inside: avoid;
    }
  }

  /* スクリーンリーダー専用テキスト */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  /* ローディングアニメーション */
  .loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
  }

  @keyframes spin {
    to { transform: rotate(360deg); }
  }

  /* エラーメッセージスタイル */
  .error-message {
    color: #e53e3e;
    background: #fed7d7;
    border: 1px solid #feb2b2;
    padding: 12px 16px;
    border-radius: 8px;
    margin: 10px 0;
    font-size: 0.9rem;
  }

  .success-message {
    color: #2f855a;
    background: #c6f6d5;
    border: 1px solid #9ae6b4;
    padding: 12px 16px;
    border-radius: 8px;
    margin: 10px 0;
    font-size: 0.9rem;
  }

  /* パフォーマンス最適化 */
  .hero,
  .features,
  .platforms,
  .pricing,
  .faq {
    will-change: transform;
  }

  /* GPU加速を有効にする要素 */
  .btn,
  .feature-card,
  .platform-card,
  .pricing-card {
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
  }

  /* ====================
     解約ページ専用スタイル
     ==================== */

  /* 解約ページのメインコンテンツ */
  .cancel-main-content {
    padding: 60px 0;
    background: var(--bg-gray-50);
    min-height: calc(100vh - 200px);
  }

  /* ヒーローセクション */
  .cancel-hero-section {
    text-align: center;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
  }

  .cancel-hero-section.loaded {
    opacity: 1;
    transform: translateY(0);
  }

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

  .cancel-hero-icon {
    margin-bottom: 24px;
  }

  .cancel-hero-icon i {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.8;
  }

  .cancel-hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
  }

  .cancel-hero-section p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 24px;
  }

  /* 解約方法セクション */
  .cancel-methods {
    margin-bottom: 60px;
  }

  .cancel-methods-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .cancel-method-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    border: 1px solid var(--border-color);
  }

  .cancel-method-card.fade-in {
    opacity: 1;
    transform: translateY(0);
  }

  .cancel-method-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
  }

  .cancel-method-card.primary {
    border: 2px solid var(--primary-color);
    position: relative;
  }

  .cancel-method-header {
    padding: 32px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    position: relative;
  }

  .cancel-method-card:not(.primary) .cancel-method-header {
    background: var(--bg-gray-100);
    color: var(--text-dark);
  }

  .cancel-method-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .cancel-method-header i {
    font-size: 1.3rem;
  }

  .cancel-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
  }

  .recommended {
    background: #10b981;
  }

  .cancel-method-content {
    padding: 32px;
  }

  .cancel-method-description {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
  }

  /* 利点表示 */
  .cancel-method-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
  }

  .cancel-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    font-size: 0.95rem;
  }

  .cancel-benefit i {
    color: #10b981;
    width: 20px;
    flex-shrink: 0;
  }

  /* Portal アクセスフォーム */
  .portal-access-form {
    background: var(--bg-gray-50);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
  }

  .portal-access-form h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
  }

  /* フォームスタイル */
  .cancel-contact-form,
  .portal-access-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .cancel-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .cancel-form-group label {
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
  }

  .cancel-form-group label i {
    color: var(--primary-color);
    width: 16px;
  }

  .cancel-required {
    color: #ef4444;
    font-weight: 600;
  }

  .cancel-form-group input,
  .cancel-form-group select,
  .cancel-form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-white);
  }

  .cancel-form-group input:focus,
  .cancel-form-group select:focus,
  .cancel-form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  .cancel-form-group input.error,
  .cancel-form-group select.error,
  .cancel-form-group textarea.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
  }

  .cancel-form-group textarea {
    resize: vertical;
    min-height: 100px;
  }

  /* フィールドエラー */
  .cancel-field-error {
    color: #ef4444;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
  }

  /* ボタンスタイル */
  .cancel-portal-btn,
  .cancel-submit-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
  }

  .cancel-portal-btn:hover:not(:disabled),
  .cancel-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .cancel-portal-btn:disabled,
  .cancel-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
  }

  .cancel-portal-btn.loading,
  .cancel-submit-btn.loading {
    background: var(--text-light);
  }

  /* フォームノート */
  .portal-note,
  .cancel-form-note {
    background: var(--bg-gray-50);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
  }

  .portal-note i,
  .cancel-form-note i {
    color: var(--primary-color);
    flex-shrink: 0;
  }

  .portal-note p,
  .cancel-form-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-light);
  }

  /* フォームメッセージ */
  .cancel-form-message {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    transition: var(--transition);
  }

  .cancel-message-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
  }

  .cancel-message-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
  }

  .cancel-form-message i {
    flex-shrink: 0;
  }

  /* 重要事項セクション */
  .cancel-important-notice {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 48px;
    margin-bottom: 60px;
    border: 1px solid var(--border-color);
  }

  .cancel-notice-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .cancel-notice-content h2 i {
    color: var(--primary-color);
  }

  .cancel-notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
  }

  .cancel-notice-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--bg-gray-50);
    border-radius: var(--border-radius);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
  }

  .cancel-notice-item.fade-in {
    opacity: 1;
    transform: translateY(0);
  }

  .cancel-notice-item:hover {
    background: var(--bg-gray-100);
    transform: translateY(-2px);
  }

  .cancel-notice-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .cancel-notice-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
  }

  .cancel-notice-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
  }

  /* FAQセクション */
  .cancel-faq-section {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 48px;
    margin-bottom: 60px;
    border: 1px solid var(--border-color);
  }

  .cancel-faq-section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 48px;
  }

  .cancel-faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .cancel-faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
  }

  .cancel-faq-item.fade-in {
    opacity: 1;
    transform: translateY(0);
  }

  .cancel-faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
  }

  .cancel-faq-question {
    padding: 20px;
    background: var(--bg-gray-50);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--text-dark);
    user-select: none;
    transition: var(--transition);
  }

  .cancel-faq-item.expanded .cancel-faq-question {
    background: var(--primary-color);
    color: white;
  }

  .cancel-faq-question i.fa-question-circle {
    color: var(--primary-color);
    flex-shrink: 0;
  }

  .cancel-faq-item.expanded .cancel-faq-question i.fa-question-circle {
    color: white;
  }

  .cancel-faq-question span {
    flex: 1;
  }

  .cancel-faq-question .fa-chevron-down {
    transition: transform 0.3s ease;
    color: var(--text-light);
    flex-shrink: 0;
  }

  .cancel-faq-item.expanded .cancel-faq-question .fa-chevron-down {
    color: white;
  }

  .cancel-faq-answer {
    padding: 20px;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
  }

  .cancel-faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
  }

  /* レスポンシブデザイン */
  @media (max-width: 768px) {
    .cancel-hero-section h1 {
      font-size: 2rem;
    }

    .cancel-hero-section p {
      font-size: 1.1rem;
    }

    .cancel-methods-grid {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .cancel-method-header,
    .cancel-method-content {
      padding: 24px;
    }

    .cancel-important-notice,
    .cancel-faq-section {
      padding: 32px 24px;
    }

    .cancel-notice-grid {
      grid-template-columns: 1fr;
    }

    .cancel-badge {
      position: static;
      margin-top: 8px;
      display: inline-block;
    }

    .cancel-method-header h2 {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .portal-access-form {
      padding: 20px;
    }
  }

  @media (max-width: 480px) {
    .cancel-hero-icon i {
      font-size: 3rem;
    }

    .cancel-hero-section h1 {
      font-size: 1.7rem;
    }

    .cancel-method-header,
    .cancel-method-content,
    .cancel-important-notice,
    .cancel-faq-section {
      padding: 20px;
    }

    .cancel-form-group input,
    .cancel-form-group select,
    .cancel-form-group textarea {
      padding: 10px 12px;
    }

    .cancel-portal-btn,
    .cancel-submit-btn {
      padding: 12px 20px;
    }

    .portal-access-form {
      padding: 16px;
    }
  }

  /* ====================
     解約ページ専用スタイル
     ==================== */

  /* 解約ページのメインコンテンツ */
  .cancel-main-content {
    padding: 60px 0;
    background: var(--bg-gray-50);
    min-height: calc(100vh - 200px);
  }

  /* ヒーローセクション */
  .cancel-hero-section {
    text-align: center;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
  }

  .cancel-hero-section.loaded {
    opacity: 1;
    transform: translateY(0);
  }

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

  .cancel-hero-icon {
    margin-bottom: 24px;
  }

  .cancel-hero-icon i {
    font-size: 4rem;
    color: #ef4444;
    opacity: 0.8;
  }

  .cancel-hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
  }

  .cancel-hero-section p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 24px;
  }

  /* 解約方法セクション */
  .cancel-methods {
    margin-bottom: 60px;
  }

  .cancel-methods-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .cancel-method-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    border: 1px solid var(--border-color);
  }

  .cancel-method-card.fade-in {
    opacity: 1;
    transform: translateY(0);
  }

  .cancel-method-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
  }

  .cancel-method-card.primary {
    border: 2px solid var(--primary-color);
    position: relative;
  }

  .cancel-method-header {
    padding: 32px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    position: relative;
  }

  .cancel-method-card:not(.primary) .cancel-method-header {
    background: var(--bg-gray-100);
    color: var(--text-dark);
  }

  .cancel-method-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .cancel-method-header i {
    font-size: 1.3rem;
  }

  .cancel-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
  }

  .recommended {
    background: #10b981;
  }

  .cancel-method-content {
    padding: 32px;
  }

  .cancel-method-description {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
  }

  /* ステップ表示 */
  .cancel-steps {
    margin-bottom: 32px;
  }

  .cancel-step {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
  }

  .cancel-step:last-child {
    margin-bottom: 0;
  }

  .cancel-step-number {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
  }

  .cancel-step-text {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
  }

  /* 利点表示 */
  .cancel-method-benefits {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .cancel-benefit {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
    font-size: 0.9rem;
  }

  .cancel-benefit i {
    color: #10b981;
    width: 16px;
  }

  /* フォームスタイル */
  .cancel-contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .cancel-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .cancel-form-group label {
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
  }

  .cancel-form-group label i {
    color: var(--primary-color);
    width: 16px;
  }

  .cancel-required {
    color: #ef4444;
    font-weight: 600;
  }

  .cancel-form-group input,
  .cancel-form-group select,
  .cancel-form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-white);
  }

  .cancel-form-group input:focus,
  .cancel-form-group select:focus,
  .cancel-form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  .cancel-form-group input.error,
  .cancel-form-group select.error,
  .cancel-form-group textarea.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
  }

  .cancel-form-group textarea {
    resize: vertical;
    min-height: 100px;
  }

  /* フィールドエラー */
  .cancel-field-error {
    color: #ef4444;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
  }

  /* 送信ボタン */
  .cancel-submit-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
  }

  .cancel-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .cancel-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
  }

  .cancel-submit-btn.loading {
    background: var(--text-muted);
  }

  /* フォームノート */
  .cancel-form-note {
    background: var(--bg-gray-100);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
  }

  .cancel-form-note i {
    color: var(--primary-color);
    flex-shrink: 0;
  }

  .cancel-form-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-light);
  }

  /* フォームメッセージ */
  .cancel-form-message {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: var(--transition);
  }

  .cancel-message-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
  }

  .cancel-message-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
  }

  .cancel-form-message i {
    flex-shrink: 0;
  }

  /* 重要事項セクション */
  .cancel-important-notice {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 48px;
    margin-bottom: 60px;
    border: 1px solid var(--border-color);
  }

  .cancel-notice-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .cancel-notice-content h2 i {
    color: #f59e0b;
  }

  .cancel-notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
  }

  .cancel-notice-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--bg-gray-50);
    border-radius: var(--border-radius);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
  }

  .cancel-notice-item.fade-in {
    opacity: 1;
    transform: translateY(0);
  }

  .cancel-notice-item:hover {
    background: var(--bg-gray-100);
    transform: translateY(-2px);
  }

  .cancel-notice-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .cancel-notice-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
  }

  .cancel-notice-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
  }

  /* FAQセクション */
  .cancel-faq-section {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 48px;
    margin-bottom: 60px;
    border: 1px solid var(--border-color);
  }

  .cancel-faq-section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 48px;
  }

  .cancel-faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .cancel-faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
  }

  .cancel-faq-item.fade-in {
    opacity: 1;
    transform: translateY(0);
  }

  .cancel-faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
  }

  .cancel-faq-question {
    padding: 20px;
    background: var(--bg-gray-50);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--text-dark);
    user-select: none;
    transition: var(--transition);
  }

  .cancel-faq-item.expanded .cancel-faq-question {
    background: var(--primary-color);
    color: white;
  }

  .cancel-faq-question i.fa-question-circle {
    color: var(--primary-color);
    flex-shrink: 0;
  }

  .cancel-faq-item.expanded .cancel-faq-question i.fa-question-circle {
    color: white;
  }

  .cancel-faq-question span {
    flex: 1;
  }

  .cancel-faq-question .fa-chevron-down {
    transition: transform 0.3s ease;
    color: var(--text-muted);
    flex-shrink: 0;
  }

  .cancel-faq-item.expanded .cancel-faq-question .fa-chevron-down {
    color: white;
  }

  .cancel-faq-answer {
    padding: 20px;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
  }

  .cancel-faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
  }

  /* レスポンシブデザイン */
  @media (max-width: 768px) {
    .cancel-hero-section h1 {
      font-size: 2rem;
    }

    .cancel-hero-section p {
      font-size: 1.1rem;
    }

    .cancel-methods-grid {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .cancel-method-header,
    .cancel-method-content {
      padding: 24px;
    }

    .cancel-important-notice,
    .cancel-faq-section {
      padding: 32px 24px;
    }

    .cancel-notice-grid {
      grid-template-columns: 1fr;
    }

    .cancel-badge {
      position: static;
      margin-top: 8px;
    }

    .cancel-method-header h2 {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }
  }

  @media (max-width: 480px) {
    .cancel-hero-icon i {
      font-size: 3rem;
    }

    .cancel-hero-section h1 {
      font-size: 1.7rem;
    }

    .cancel-method-header,
    .cancel-method-content,
    .cancel-important-notice,
    .cancel-faq-section {
      padding: 20px;
    }

    .cancel-form-group input,
    .cancel-form-group select,
    .cancel-form-group textarea {
      padding: 10px 12px;
    }

    .cancel-submit-btn {
      padding: 12px 20px;
    }
  }