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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .quiz-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            max-width: 800px;
            width: 100%;
            overflow: hidden;
        }

        .progress-bar-container {
            background: #f0f0f0;
            height: 8px;
            position: relative;
        }

        .progress-bar {
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            height: 100%;
            transition: width 0.3s ease;
            width: 0%;
        }

        .quiz-header {
            padding: 30px;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            border-bottom: 1px solid #f0f0f0;
        }

        .consultant {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            max-width: 70%;
        }

        .consultant-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            font-weight: bold;
            flex-shrink: 0;
        }

        .consultant-text {
            background: #f8f9fa;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 14px;
            color: #666;
            line-height: 1.5;
        }

        .discount-badge {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            color: white;
            padding: 12px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 18px;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4);
        }

        .quiz-content {
            padding: 40px 30px;
            min-height: 400px;
        }

        .question {
            display: none;
        }

        .question.active {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .question-title {
            font-size: 28px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 12px;
        }

        .question-subtitle {
            font-size: 16px;
            color: #666;
            margin-bottom: 30px;
        }

        .back-button {
            background: none;
            border: none;
            color: #667eea;
            font-size: 16px;
            cursor: pointer;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px;
            transition: all 0.2s;
        }

        .back-button:hover {
            transform: translateX(-4px);
        }

        .options {
            display: grid;
            gap: 15px;
        }

        .option-button {
            background: white;
            border: 2px solid #e0e0e0;
            padding: 20px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 16px;
            text-align: left;
            color: #333;
        }

        .option-button:hover {
            border-color: #667eea;
            transform: translateX(4px);
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
        }

        .option-button.selected {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-color: transparent;
        }

        .checkbox-group {
            display: grid;
            gap: 12px;
        }

        .checkbox-option {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px;
            background: white;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .checkbox-option:hover {
            border-color: #667eea;
        }

        .checkbox-option.selected {
            border-color: #667eea;
            background: #f8f9ff;
        }

        .checkbox-option input[type="checkbox"] {
            width: 20px;
            height: 20px;
            cursor: pointer;
        }

        .input-field {
            width: 100%;
            padding: 16px;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 16px;
            transition: all 0.2s;
            font-family: inherit;
        }

        .input-field:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        }

        .input-field.error {
            border-color: #f5576c;
        }

        .error-message {
            color: #f5576c;
            font-size: 14px;
            margin-top: 8px;
            display: none;
        }

        .error-message.show {
            display: block;
        }

        .skip-button {
            background: none;
            border: none;
            color: #999;
            font-size: 14px;
            cursor: pointer;
            margin-top: 15px;
            text-decoration: underline;
        }

        .image-options {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 15px;
        }

        .image-option {
            border: 3px solid #e0e0e0;
            border-radius: 12px;
            padding: 15px;
            cursor: pointer;
            transition: all 0.2s;
            text-align: center;
        }

        .image-option:hover {
            border-color: #667eea;
            transform: translateY(-4px);
        }

        .image-option.selected {
            border-color: #667eea;
            background: #f8f9ff;
        }

        .image-option-img {
            width: 100%;
            height: 120px;
            background: #f0f0f0;
            border-radius: 8px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
        }

        .image-option-text {
            font-size: 14px;
            color: #333;
            font-weight: 500;
        }

        .bonus-section {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px dashed #e0e0e0;
        }

        .bonus-title {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 20px;
            text-align: center;
        }

        .bonus-items {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }

        .bonus-item {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            position: relative;
            opacity: 0.5;
        }

        .bonus-item::before {
            content: '🔒';
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 20px;
        }

        .bonus-item-text {
            font-size: 14px;
            color: #666;
            font-weight: 500;
        }

        .contact-form {
            display: grid;
            gap: 20px;
        }

        .form-group {
            display: grid;
            gap: 8px;
        }

        .form-label {
            font-size: 14px;
            font-weight: 500;
            color: #333;
        }

        .required {
            color: #f5576c;
        }

        .messenger-buttons {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-top: 20px;
        }

        .messenger-btn {
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            background: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            transition: all 0.2s;
        }

        .messenger-btn:hover {
            border-color: #667eea;
            transform: translateY(-2px);
        }

        .messenger-btn.selected {
            border-color: #667eea;
            background: #f8f9ff;
        }

        .checkbox-group-form {
            display: grid;
            gap: 12px;
            margin-top: 20px;
        }

        .checkbox-label {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: #666;
            cursor: pointer;
        }

        .checkbox-label input[type="checkbox"] {
            margin-top: 2px;
            cursor: pointer;
        }

        .checkbox-label a {
            color: #667eea;
            text-decoration: none;
        }

        .submit-button {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            padding: 18px 40px;
            border-radius: 12px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            width: 100%;
            margin-top: 20px;
        }

        .submit-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
        }

        .submit-button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .discount-info {
            background: #fff3cd;
            padding: 16px;
            border-radius: 12px;
            margin-bottom: 20px;
            text-align: center;
            font-size: 14px;
            color: #856404;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .quiz-header {
                flex-direction: column;
                gap: 20px;
            }

            .consultant {
                max-width: 100%;
            }

            .discount-badge {
                align-self: flex-start;
            }

            .question-title {
                font-size: 22px;
            }

            .image-options {
                grid-template-columns: 1fr;
            }

            .messenger-buttons {
                grid-template-columns: 1fr;
            }
  }