* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --border-color: rgba(255, 255, 255, 0.1);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, #cbd5e1 0%, #94a3b8 100%);
            min-height: 100vh;
            padding: 12px 20px 20px 20px !important;
        }
        
        .container {
            max-width: 800px;
            margin: 60px auto 0 auto;
            position: relative;
        }
        
        .lang-switcher {
            position: fixed;
            top: 35px;
            right: 67px;
            display: flex;
            gap: 5px;
            background: rgba(255, 255, 255, 0.95);
            padding: 8px 12px;
            border-radius: 20px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 0, 0, 0.15);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        
        .lang-btn {
            background: transparent;
            border: none;
            color: rgba(15, 23, 42, 0.7);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            padding: 6px 12px;
            border-radius: 15px;
            transition: all 0.3s ease;
            text-transform: uppercase;
        }
        
        .lang-btn:hover {
            background: rgba(255, 255, 255, 0.3);
        }
        
        .lang-btn.active {
            background: rgba(255, 255, 255, 0.9);
            color: #667eea;
        }
        
        .header {
            text-align: center;
            margin-top: 40px;
            color: white;
            margin-bottom: 40px;
        }
        
        .header h1 {

        .logo-img {
            max-width: 80px;
            height: auto;
            margin-bottom: 20px;
        }
            font-size: 3rem;

        .logo-img {
            max-width: 80px;
            height: auto;
            margin-bottom: 20px;
        }
            margin-bottom: 10px;

        .logo-img {
            max-width: 80px;
            height: auto;
            margin-bottom: 20px;
        }
        }

        .logo-img {
            max-width: 80px;
            height: auto;
            margin-bottom: 20px;
        }
        
        .header p {
            font-size: 1.8rem;
            color: #4a90e2;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .card {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            margin-bottom: 30px;
            position: relative;
            overflow: hidden;
        }
        
        /* Progress bar */
        .step-indicator {
            display: flex;
            justify-content: space-between;
            margin-bottom: 40px;
            position: relative;
        }
        
        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex: 1;
            position: relative;
        }
        
        .step-circle {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #e0e0e0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: white;
            margin-bottom: 10px;
            z-index: 2;
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }
        
        .step.active .step-circle {
            background: linear-gradient(135deg, #4a90e2, #357abd);
            animation: pulse 2s infinite;
        }
        
        .step.completed .step-circle {
            background: #4caf50;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }
        
        .step-line {
            position: absolute;
            top: 25px;
            left: calc(50% + 30px);
            width: calc(100% - 50px);
            height: 3px;
            background: #e0e0e0;
            z-index: 1;
            transition: background 0.3s ease;
        }
        
        .step:last-child .step-line {
            display: none;
        }
        
        .step.completed .step-line {
            background: #4caf50;
        }
        
        .step-label {
            font-size: 14px;
            color: #666;
            text-align: center;
            font-weight: 500;
        }
        
        /* App sections */
        .app-section {
            display: none;
            animation: fadeIn 0.5s ease-in-out;
        }
        
        .app-section.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* Form elements */
        .warning-box {
            background: #d4edda;
            border: 2px solid #28a745;
            color: #155724;
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
        }
        
        .warning-icon {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        
        .info-section {
            margin-bottom: 30px;
        }
        
        .info-section h2 {
            color: #333;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        
        .info-section h2 span {
            margin-right: 10px;
            font-size: 1.5rem;
        }
        
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .info-card {
            background: linear-gradient(135deg, #667eea15, #764ba215);
            padding: 20px;
            border-radius: 12px;
            border: 2px solid #667eea30;
        }
        
        .info-card h3 {
            color: #667eea;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .info-card p {
            color: #666;
            line-height: 1.6;
        }
        
        .requirements {
            background: #f5f7fa;
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 30px;
        }
        
        .requirements h3 {
            color: #333;
            margin-bottom: 15px;
        }
        
        .requirements ul {
            margin-left: 20px;
        }
        
        .requirements li {
            color: #666;
            margin-bottom: 10px;
            line-height: 1.6;
            list-style: none;
            position: relative;
            padding-left: 25px;
        }
        
        .requirements li::before {
            content: "•";
            color: #667eea;
            font-size: 20px;
            position: absolute;
            left: 0;
            top: -2px;
        }
        
        .privacy-notice {
            background: #e8f5e9;
            border: 2px solid #4caf50;
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 30px;
        }
        
        .privacy-notice h3 {
            color: #2e7d32;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .privacy-notice p {
            color: #555;
            line-height: 1.6;
        }
        
        .privacy-notice ul {
            margin-left: 20px;
            padding-left: 0;
        }
        
        .privacy-notice ul li {
            margin-bottom: 8px;
            color: #555;
            line-height: 1.6;
        }
        
        .form-section {
            margin-bottom: 30px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 500;
        }
        
        .form-group input[type="text"],
        .form-group input[type="email"],
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 16px;
            transition: border 0.3s;
            background-color: white;
        }
        
        .form-group input[type="text"]:focus,
        .form-group input[type="email"]:focus,
        .form-group select:focus {
            outline: none;
            border-color: #667eea;
        }
        
        .form-group input.error,
        .form-group select.error {
            border-color: #dc3545;
            animation: shake 0.5s;
        }
        
        .form-group input:read-only {
            background-color: #f5f5f5;
            cursor: not-allowed;
        }
        
        .form-group input.connected {
            background-color: #e8f5e9 !important;
            border-color: #4caf50 !important;
        }
        
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }
        
        .form-group small {
            color: #666;
            margin-top: 5px;
            display: block;
            font-size: 14px;
            line-height: 1.4;
        }
        
        .form-group small.error-text {
            color: #dc3545;
            font-weight: 500;
        }
        
        .checkbox-group.error .checkbox-label {
            color: #dc3545;
        }
        
        .checkbox-group .error-message {
            color: #dc3545;
            font-size: 14px;
            margin-top: 5px;
            display: none;
        }
        
        .checkbox-group.error .error-message {
            display: block;
        }
        
        .required {
            color: #ff0000 !important;
            font-weight: bold;
        }
        
        .checkbox-group {
            margin: 20px 0;
        }
        
        .checkbox-label {
            display: flex;
            align-items: flex-start;
            cursor: pointer;
            user-select: none;
        }
        
        .checkbox-label input[type="checkbox"] {
            margin-right: 10px;
            margin-top: 3px;
            width: 18px;
            height: 18px;
            cursor: pointer;
        }
        
        .checkbox-label span {
            color: #333;
            line-height: 1.5;
        }
        
        .transliteration-help {
            background: #e3f2fd;
            border: 1px solid #2196f3;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
        }
        
        .transliteration-help h4 {
            color: #1976d2;
            margin-bottom: 10px;
        }
        
        .transliteration-examples {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 10px;
            margin-top: 10px;
        }
        
        .transliteration-example {
            padding: 8px;
            background: white;
            border-radius: 5px;
            font-size: 13px;
        }
        
        /* Wallet status */
        .wallet-status {
            background: #f8f9fa;
            border: 2px solid #e0e0e0;
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .wallet-status.connected {
            background: #e8f5e9;
            border-color: #4caf50;
        }
        
        .wallet-status .status-icon {
            font-size: 24px;
            margin-right: 10px;
        }
        
        .wallet-status .status-text {
            flex: 1;
        }
        
        .wallet-status .status-text strong {
            display: block;
            margin-bottom: 5px;
        }
        
        .wallet-status .status-text small {
            color: #666;
            font-size: 12px;
        }
        
        /* Payment section */
        .price-section {
            text-align: center;
            padding: 15px 20px;
            background: #f8fafc;
            border-radius: 10px;
            margin-bottom: 20px;
            border: 1px solid #e2e8f0;
        }
        
        .price {
            font-size: 1.5rem;
            font-weight: 600;
            color: #667eea;
            margin-bottom: 0;
        }
        
        .payment-methods {
            margin-bottom: 30px;
        }
        
        .payment-methods h3 {
            color: #333;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        
        .payment-option {
            padding: 20px;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            margin-bottom: 15px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .payment-option:hover {
            border-color: #667eea;
            background: #f8f9fa;
        }
        
        .payment-option.selected {
            border-color: #667eea;
            background: linear-gradient(135deg, #667eea10, #764ba210);
        }
        
        .payment-option h4 {
            color: #333;
            margin-bottom: 5px;
        }
        
        .payment-option p {
            color: #666;
            font-size: 0.9rem;
        }
        
        .info-message {
            background: #e8f4fd;
            border: 2px solid #0066cc;
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 20px;
            color: #0066cc;
        }
        
        /* Success section */
        .success-container {
            text-align: center;
            padding: 40px 20px;
        }
        
        .success-icon {
            font-size: 72px;
            margin-bottom: 20px;
        }
        
        .success-title {
            font-size: 28px;
            color: #28a745;
            margin-bottom: 15px;
            font-weight: bold;
        }
        
        .success-message {
            color: #666;
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 30px;
        }
        
        .passport-info {
            background: linear-gradient(135deg, #667eea15, #764ba215);
            border: 2px solid #667eea30;
            border-radius: 15px;
            padding: 25px;
            margin: 30px 0;
        }
        
        .passport-info h3 {
            color: #667eea;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .passport-info p {
            color: #555;
            line-height: 1.6;
            margin-bottom: 10px;
        }
        
        /* Buttons */
        .btn {
            width: 100%;
            padding: 18px;
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        
        .btn:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
        }
        
        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        .btn-secondary {
            background: #6c757d;
            margin-top: 15px;
        }
        
        .btn-success {
            background: linear-gradient(135deg, #28a745, #20c997);
        }
        
        .btn-wallet {
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .btn-wallet:hover {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
        }
        
        /* Wallet Selection Modal */
        .wallet-modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(4px);
            z-index: 10000;
            justify-content: center;
            align-items: center;
            animation: fadeIn 0.2s ease;
        }
        
        .wallet-modal-overlay.show {
            display: flex;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .wallet-modal {
            background: white;
            border-radius: 20px;
            padding: 0;
            max-width: 420px;
            width: 90%;
            max-height: 90vh;
            overflow: hidden;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
            animation: slideUp 0.3s ease;
        }
        
        @keyframes slideUp {
            from { transform: translateY(30px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }
        
        .wallet-modal-header {
            padding: 24px 24px 16px;
            border-bottom: 1px solid #f1f5f9;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .wallet-modal-header h3 {
            margin: 0;
            font-size: 1.25rem;
            color: #1e293b;
            font-weight: 600;
        }
        
        .wallet-modal-close {
            background: #f1f5f9;
            border: none;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #64748b;
            transition: all 0.2s;
        }
        
        .wallet-modal-close:hover {
            background: #e2e8f0;
            color: #334155;
        }
        
        .wallet-modal-body {
            padding: 16px 24px 24px;
        }
        
        .wallet-modal-subtitle {
            color: #64748b;
            font-size: 14px;
            margin-bottom: 20px;
            text-align: center;
        }
        
        .wallet-options {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .wallet-option {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px;
            border: 2px solid #e2e8f0;
            border-radius: 14px;
            cursor: pointer;
            transition: all 0.2s ease;
            background: white;
        }
        
        .wallet-option:hover {
            border-color: #3b82f6;
            background: #f8fafc;
            transform: translateX(4px);
        }
        
        .wallet-option-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            flex-shrink: 0;
        }
        
        .wallet-option-icon.metamask {
            background: linear-gradient(135deg, #f6851b20, #e2761b20);
        }
        
        .wallet-option-icon.walletconnect {
            background: linear-gradient(135deg, #3b99fc20, #3b82f620);
        }
        
        .wallet-option-icon.coinbase {
            background: linear-gradient(135deg, #0052ff20, #0066ff20);
        }
        
        .wallet-option-info {
            flex: 1;
        }
        
        .wallet-option-name {
            font-weight: 600;
            color: #1e293b;
            font-size: 16px;
            margin-bottom: 2px;
        }
        
        .wallet-option-desc {
            color: #64748b;
            font-size: 13px;
        }
        
        .wallet-option-badge {
            background: linear-gradient(135deg, #10b981, #059669);
            color: white;
            font-size: 11px;
            padding: 4px 10px;
            border-radius: 20px;
            font-weight: 500;
        }
        
        .wallet-option-arrow {
            color: #cbd5e1;
            font-size: 20px;
            transition: transform 0.2s;
        }
        
        .wallet-option:hover .wallet-option-arrow {
            color: #3b82f6;
            transform: translateX(4px);
        }
        
        .wallet-modal-footer {
            padding: 16px 24px 24px;
            text-align: center;
            border-top: 1px solid #f1f5f9;
        }
        
        .wallet-modal-footer a {
            color: #3b82f6;
            text-decoration: none;
            font-size: 14px;
        }
        
        .wallet-modal-footer a:hover {
            text-decoration: underline;
        }
        
        /* Status messages */
        .status-message {
            padding: 20px;
            border-radius: 12px;
            margin: 20px 0;
            text-align: center;
        }
        
        .status-pending {
            background: #fff3cd;
            color: #856404;
            border: 2px solid #ffc107;
        }
        
        .status-success {
            background: #d4edda;
            color: #155724;
            border: 2px solid #4caf50;
        }
        
        .status-error {
            background: #f8d7da;
            color: #721c24;
            border: 2px solid #dc3545;
        }
        
        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(0,0,0,.1);
            border-radius: 50%;
            border-top-color: #667eea;
            animation: spin 1s ease-in-out infinite;
            margin-right: 10px;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* Modal Base */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(8px);
            z-index: 1000;
            align-items: center;
            justify-content: center;
        }
        
        .modal.active {
            display: flex;
            animation: modalFadeIn 0.3s ease-out;
        }
        
        @keyframes modalFadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .modal-content {
            background: white;
            padding: 40px;
            border-radius: 20px;
            max-width: 500px;
            width: 90%;
            text-align: center;
        }
        
        .error-message {
            background: #f8d7da;
            border: 2px solid #dc3545;
            color: #721c24;
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 20px;
            display: none;
        }
        
        .error-message.active {
            display: block;
        }
        
        /* Auto-close message */
        .auto-close-message {
            margin-top: 30px;
            padding: 15px;
            background: #f0f8ff;
            border-radius: 8px;
            color: #4a90e2;
            font-size: 16px;
            text-align: center;
            animation: fadeIn 0.5s ease-in-out;
        }
        
        #countdown {
            font-weight: bold;
            font-size: 20px;
            color: #4a90e2;
            display: inline-block;
            min-width: 25px;
        }
        
        .success-container.closing {
            animation: fadeOut 0.5s ease-in-out;
        }
        
        @keyframes fadeOut {
            to { opacity: 0.3; }
        }
        
        /* ============================================
           EMAIL VERIFICATION MODAL STYLES (UPDATED)
           ✅ Only HTML/CSS, NO JavaScript
           ============================================ */
        
        #emailVerificationModal .modal-content {
            max-width: 520px;
            padding: 0;
            border-radius: 24px;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(40px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
        
        .modal-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 32px 40px;
            border-radius: 24px 24px 0 0;
            text-align: center;
            position: relative;
        }
        
        .modal-header h2 {
            color: white;
            font-size: 28px;
            font-weight: 700;
            margin: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }
        
        .modal-header .icon {
            font-size: 36px;
            animation: bounce 1s ease-in-out infinite;
        }
        
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .modal-body {
            padding: 40px;
        }
        
        .modal-message {
            text-align: center;
            color: #333;
            font-size: 16px;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .email-display {
            text-align: center;
            margin-bottom: 32px;
        }
        
        .email-display strong {
            color: #667eea;
            font-size: 18px;
            font-weight: 600;
            padding: 8px 16px;
            background: linear-gradient(135deg, #667eea15, #764ba215);
            border-radius: 8px;
            display: inline-block;
        }
        
        .code-input-container {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin: 32px 0;
        }
        
        .code-digit {
            width: 56px;
            height: 64px;
            font-size: 32px;
            font-weight: 700;
            text-align: center;
            border: 3px solid #e0e0e0;
            border-radius: 12px;
            transition: all 0.3s ease;
            background: white;
            color: #333;
            font-family: 'Courier New', monospace;
        }
        
        .code-digit:focus {
            border-color: #667eea;
            outline: none;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
            transform: scale(1.05);
            background: linear-gradient(135deg, #667eea05, #764ba205);
        }
        
        .code-digit.filled {
            border-color: #667eea;
            background: linear-gradient(135deg, #667eea10, #764ba210);
        }
        
        .code-digit.error {
            border-color: #ef4444;
            animation: shake 0.5s;
            background: #fef2f2;
        }
        
        .verification-status {
            text-align: center;
            margin: 20px 0;
            min-height: 28px;
            font-weight: 600;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        .verification-status.success {
            color: #10b981;
        }
        
        .verification-status.error {
            color: #ef4444;
        }
        
        .timer {
            text-align: center;
            color: #666;
            font-size: 15px;
            margin: 24px 0;
            padding: 12px;
            background: #f8f9fa;
            border-radius: 10px;
        }
        
        .timer strong {
            font-weight: 700;
            color: #667eea;
            font-size: 18px;
            font-family: 'Courier New', monospace;
        }
        
        .helper-text {
            text-align: center;
            color: #666;
            font-size: 14px;
            margin-top: 20px;
            line-height: 1.6;
        }
        
        /* ============================================
           MINTING PROCESS STYLES
           ============================================ */
        
        .status-warning {
            background: #fff3cd;
            color: #856404;
            border: 2px solid #ffc107;
        }
        
        .step.active .step-circle {
            animation: enhancedPulse 2s infinite;
            box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
        }
        
        @keyframes enhancedPulse {
            0%, 100% { 
                transform: scale(1); 
                box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
            }
            50% { 
                transform: scale(1.08); 
                box-shadow: 0 0 20px 10px rgba(102, 126, 234, 0);
            }
        }
        
        .minting-progress {
            margin-top: 30px;
            padding: 0 20px;
        }
        
        .progress-bar-container {
            width: 100%;
            height: 10px;
            background: linear-gradient(90deg, #e0e0e0, #f5f5f5);
            border-radius: 15px;
            overflow: hidden;
            position: relative;
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .progress-bar-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
            background-size: 200% 100%;
            animation: gradientShift 2s ease infinite;
            transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 15px;
            box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
        }
        
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .progress-text {
            margin-top: 15px;
            font-size: 15px;
            color: #666;
            text-align: center;
            font-weight: 500;
        }
        
        .progress-text span {
            font-weight: 700;
            color: #667eea;
            font-size: 17px;
        }
        
        .step.completed .step-circle {
            animation: completedPop 0.5s ease;
        }
        
        @keyframes completedPop {
            0% { transform: scale(0.8); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }
        
        /* ============================================
           WEB3 VERIFICATION BADGE (ADVANGUARD)
           ============================================ */
        
        .web3-verification-badge {
            background: linear-gradient(135deg, #667eea15, #764ba215);
            border: 2px solid #667eea;
            border-radius: 16px;
            padding: 24px;
            margin: 24px 0;
            animation: fadeIn 0.5s ease-in-out;
        }
        
        .web3-badge-header {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            gap: 12px;
        }
        
        .web3-badge-icon {
            font-size: 28px;
        }
        
        .web3-badge-title {
            font-size: 18px;
            font-weight: 700;
            color: #667eea;
        }
        
        .web3-badge-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: white;
            border-radius: 8px;
            margin-bottom: 10px;
            gap: 12px;
        }
        
        .web3-badge-item:last-child {
            margin-bottom: 0;
        }
        
        .web3-badge-label {
            font-weight: 600;
            color: #666;
            min-width: 120px;
        }
        
        .web3-badge-value {
            flex: 1;
            font-family: 'Courier New', monospace;
            color: #667eea;
            font-size: 14px;
            word-break: break-all;
        }
        
        .web3-badge-copy {
            background: #667eea;
            color: white;
            border: none;
            border-radius: 6px;
            padding: 6px 12px;
            cursor: pointer;
            font-size: 12px;
            transition: all 0.3s;
        }
        
        .web3-badge-copy:hover {
            background: #764ba2;
            transform: scale(1.05);
        }
        
        .web3-badge-copy:active {
            transform: scale(0.95);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .lang-switcher {
                position: fixed;
                top: 10px;
                right: 10px;
                z-index: 1000;
                padding: 6px 8px;
            }
            
            .lang-btn {
                font-size: 12px;
                padding: 4px 8px;
            }
            
            .header h1 {

        .logo-img {
            max-width: 80px;
            height: auto;
            margin-bottom: 20px;
        }
                font-size: 2rem;

        .logo-img {
            max-width: 80px;
            height: auto;
            margin-bottom: 20px;
        }
            }

        .logo-img {
            max-width: 80px;
            height: auto;
            margin-bottom: 20px;
        }
            
            .web3-badge-item {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .web3-badge-label {
                min-width: auto;
            }
            
            .web3-badge-value {
                font-size: 12px;
            }
            
            .step-label {
                font-size: 12px;
            }
            
            .info-grid {
                grid-template-columns: 1fr;
            }
            
            .transliteration-examples {
                grid-template-columns: 1fr;
            }
            
            .price {
                font-size: 1.3rem;
            }
            
            .card {
                padding: 20px;
            }
            
            .code-digit {
                width: 48px;
                height: 56px;
                font-size: 28px;
            }
            
            .code-input-container {
                gap: 8px;
            }
            
            .modal-content {
                border-radius: 20px;
            }
            
            .modal-header {
                padding: 24px 20px;
            }
            
            .modal-header h2 {
                font-size: 24px;
            }
            
            .modal-body {
                padding: 28px 20px;
            }
        }
        
        /* ========================================
           DOCUMENTS & AGREEMENTS SECTION STYLES
           Updated: December 2025
           ======================================== */

        .documents-agreement-section {
            background: linear-gradient(135deg, #667eea10, #764ba210);
            border: 2px solid #667eea40;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 24px;
        }

        .personal-confirmations-section {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 30px;
        }

        .section-header-compact {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid #e2e8f0;
        }

        .section-icon {
            font-size: 24px;
            line-height: 1;
        }

        .section-title-compact {
            font-size: 18px;
            font-weight: 600;
            color: #1e293b;
            margin: 0;
        }

        .documents-checklist {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .document-checkbox {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            background: white;
            padding: 14px 16px;
            border-radius: 10px;
            border: 1px solid #e2e8f0;
            margin: 0 !important;
            transition: all 0.2s ease;
        }

        .document-checkbox:hover {
            border-color: #667eea;
            box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
        }

        .document-checkbox .checkbox-label {
            flex: 1;
            min-width: 200px;
        }

        .document-checkbox .checkbox-label span {
            font-size: 14px;
            line-height: 1.4;
            color: #334155;
        }

        .doc-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            background: #eff6ff;
            color: #667eea;
            text-decoration: none;
            font-size: 13px;
            font-weight: 500;
            border-radius: 6px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .doc-link:hover {
            background: #dbeafe;
            transform: translateX(2px);
        }

        .doc-link-icon {
            font-size: 14px;
        }

        .additional-docs {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px dashed #cbd5e1;
            text-align: center;
        }

        .additional-docs-label {
            display: block;
            font-size: 13px;
            color: #64748b;
            margin-bottom: 10px;
        }

        .additional-docs-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .additional-doc-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            background: #f0f7ff;
            color: #2196F3;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            border-radius: 20px;
            transition: all 0.2s ease;
        }

        .additional-doc-link:hover {
            background: #e3f2fd;
            color: #1976D2;
        }

        .confirmations-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .confirmation-checkbox {
            margin: 0 !important;
            padding: 12px 14px;
            background: white;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            transition: all 0.2s ease;
        }

        .confirmation-checkbox:hover {
            border-color: #94a3b8;
        }

        .confirmation-checkbox .checkbox-label span {
            font-size: 14px;
            line-height: 1.5;
            color: #334155;
        }

        .document-checkbox.error,
        .confirmation-checkbox.error {
            border-color: #ef4444;
            background: #fef2f2;
        }

        .document-checkbox .error-message,
        .confirmation-checkbox .error-message {
            width: 100%;
            margin-top: 8px;
            padding-top: 8px;
            border-top: 1px solid #fecaca;
            font-size: 13px;
            color: #dc2626;
            display: none;
        }

        .document-checkbox.error .error-message,
        .confirmation-checkbox.error .error-message {
            display: block;
        }

        @media (max-width: 768px) {
            .documents-agreement-section,
            .personal-confirmations-section {
                padding: 16px;
            }
            
            .section-header-compact {
                gap: 10px;
                margin-bottom: 16px;
            }
            
            .section-icon {
                font-size: 20px;
            }
            
            .section-title-compact {
                font-size: 16px;
            }
            
            .document-checkbox {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 12px;
            }
            
            .document-checkbox .checkbox-label {
                min-width: auto;
                width: 100%;
            }
            
            .doc-link {
                width: 100%;
                justify-content: center;
            }
            
            .additional-docs-links {
                flex-direction: column;
            }
            
            .additional-doc-link {
                justify-content: center;
            }
            
            .confirmation-checkbox {
                padding: 10px 12px;
            }
        }

        @media (max-width: 480px) {
            .document-checkbox .checkbox-label span,
            .confirmation-checkbox .checkbox-label span {
                font-size: 13px;
            }
        }

/* ===== PAYMENT CARDS ===== */
.payment-header {
    text-align: center;
    margin-bottom: 32px;
}

.payment-title {
    font-size: 28px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 16px;
}

.price-badge {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.price-amount {
    font-size: 32px;
    font-weight: 700;
}

.price-currency {
    font-size: 16px;
    font-weight: 500;
    opacity: 0.9;
}

.payment-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.payment-card {
    position: relative;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow: hidden;
}

.payment-card:hover:not(.disabled) {
    border-color: #667eea;
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.2);
}

.payment-card.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.25);
}

.payment-card.disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.payment-card-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.payment-card-icon .icon-main {
    font-size: 48px;
    line-height: 1;
}

.payment-card-icon .icon-secondary {
    display: flex;
    gap: 8px;
    font-size: 20px;
    opacity: 0.6;
}

.payment-card-content {
    flex: 1;
}

.payment-card-title {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 8px 0;
    text-align: center;
}

.payment-card-desc {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 16px 0;
    text-align: center;
}

.payment-card-features {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
    color: #475569;
}

.payment-card-features li {
    padding: 4px 0;
}

.payment-card-action {
    margin-top: auto;
}

.payment-card-action .btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
}

.btn-crypto {
    background: linear-gradient(135deg, #f7931a 0%, #ff9500 100%);
    color: white;
    border: none;
}

.btn-crypto:hover {
    background: linear-gradient(135deg, #e88a19 0%, #e88a19 100%);
    transform: scale(1.02);
}

.btn-fiat {
    background: #e2e8f0;
    color: #64748b;
    border: none;
}

.payment-card-badge {
    position: absolute;
    top: 12px;
    right: -32px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 4px 40px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    transform: rotate(45deg);
}

.payment-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.coming-soon-badge {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.payment-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fef3c7;
    border: 1px solid #fcd34d;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
}

.payment-info .info-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.payment-info p {
    margin: 0;
    font-size: 14px;
    color: #92400e;
}

.payment-footer {
    text-align: center;
}

.btn-link {
    background: none;
    border: none;
    color: #667eea;
    font-size: 14px;
    cursor: pointer;
    padding: 8px 16px;
}

.btn-link:hover {

/* Wallet connected in payment card */
.wallet-connected-info {
    margin-bottom: 12px;
}

.wallet-badge {
    display: inline-block;
    background: #dcfce7;
    color: #166534;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: monospace;
}

.btn-change-wallet {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    width: 100%;
}


/* Toast notifications */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    max-width: 400px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    z-index: 10000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.toast-notification.show {
    transform: translateX(0);
}

.toast-notification.toast-info {
    border-left: 4px solid #f59e0b;
}

.toast-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 15px;
    color: #1e293b;
    margin-bottom: 4px;
}

.toast-message {
    font-size: 13px;
    color: #64748b;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    font-size: 20px;
    color: #94a3b8;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

/* Mobile */
@media (max-width: 640px) {
    .payment-cards-container {
        grid-template-columns: 1fr;
    }
    
    .payment-card {
        padding: 20px;
    }
    
    .toast-notification {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}