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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f5f5;
            color: #2c3e50;
            line-height: 1.6;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
        }

        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background: #27ae60;
            color: white;
            padding: 16px 24px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            display: none;
            z-index: 1000;
            animation: slideInRight 0.3s ease;
        }

        .notification.error {
            background: #e74c3c;
        }

        @keyframes slideInRight {
            from { transform: translateX(400px); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }

        .main-grid {
            display: grid;
            grid-template-columns: 1fr 400px;
            gap: 30px;
        }

        .calculator-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            padding: 40px;
        }

        .progress-section {
            margin-bottom: 40px;
        }

        .progress-title {
            text-align: center;
            color: #95a5a6;
            font-size: 14px;
            margin-bottom: 30px;
        }

        .progress-steps {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            margin-bottom: 10px;
        }

        .progress-steps::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 0;
            right: 0;
            height: 2px;
            background: #ecf0f1;
            z-index: 0;
        }

        .progress-line {
            position: absolute;
            top: 20px;
            left: 0;
            height: 2px;
            background: #d35839;
            transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1;
        }

        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            z-index: 2;
            transition: opacity 0.3s;
        }

        .step.hidden {
            display: none;
        }

        .step-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #ecf0f1;
            color: #95a5a6;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin-bottom: 8px;
            transition: all 0.3s ease;
        }

        .step.active .step-circle {
            background: #d35839;
            color: white;
            transform: scale(1.1);
        }

        .step.completed .step-circle {
            background: #27ae60;
            color: white;
        }

        .step-label {
            font-size: 12px;
            color: #95a5a6;
            font-weight: 500;
            text-align: center;
            white-space: nowrap;
        }

        .step.active .step-label {
            color: #d35839;
            font-weight: 600;
        }

        .step-content {
            display: none;
        }

        .step-content.active {
            display: block;
            animation: fadeInUp 0.4s ease;
        }

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

        .step-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #2c3e50;
        }

        .step-subtitle {
            color: #7f8c8d;
            margin-bottom: 35px;
            font-size: 16px;
        }

        .options-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .option-card {
            border: 2px solid #ecf0f1;
            border-radius: 12px;
            padding: 28px 24px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            background: white;
            position: relative;
            overflow: hidden;
        }

        .option-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(211,88,57,0.1), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .option-card:hover {
            border-color: #d35839;
            transform: translateY(-6px);
            box-shadow: 0 8px 20px rgba(211,88,57,0.25);
        }

        .option-card:hover::before {
            opacity: 1;
        }

        .option-card.selected {
            border-color: #d35839;
            background: #fef5f1;
            box-shadow: 0 4px 12px rgba(211,88,57,0.2);
        }

        .option-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 18px;
            color: #d35839;
            fill: none;
        }

        .option-card.selected .option-icon {
            fill: none !important;
            animation: bounce 0.6s ease;
        }

        @keyframes bounce {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.15); }
        }

        .option-title {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #2c3e50;
        }

        .option-desc {
            font-size: 14px;
            color: #7f8c8d;
            margin-bottom: 14px;
            line-height: 1.5;
        }

        .option-price {
            font-size: 19px;
            font-weight: 700;
            color: #d35839;
        }

        .input-label {
            display: block;
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 15px;
            color: #2c3e50;
        }

        .input-field {
            width: 100%;
            padding: 14px 16px;
            font-size: 16px;
            border: 2px solid #ecf0f1;
            border-radius: 8px;
            font-family: inherit;
            transition: all 0.3s;
        }

        .input-field:focus {
            outline: none;
            border-color: #d35839;
            box-shadow: 0 0 0 3px rgba(211,88,57,0.1);
        }

        .input-field.error {
            border-color: #e74c3c;
        }

        .input-error {
            color: #e74c3c;
            font-size: 13px;
            margin-top: 5px;
            display: none;
        }

        .input-field.error + .input-error {
            display: block;
        }

        .size-calculator {
            background: linear-gradient(135deg, #f8f9fa, #ffffff);
            padding: 28px;
            border-radius: 12px;
            margin-bottom: 24px;
            border: 1px solid #ecf0f1;
        }

        .size-calculator h3 {
            margin-bottom: 20px;
            font-size: 18px;
            color: #2c3e50;
            font-weight: 600;
        }

        .size-inputs {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 20px;
        }

        .calculated-area {
            background: linear-gradient(135deg, #d35839, #c14d31);
            color: white;
            padding: 24px;
            border-radius: 10px;
            text-align: center;
            font-size: 15px;
            box-shadow: 0 4px 12px rgba(211,88,57,0.3);
        }

        .calculated-area-value {
            font-size: 36px;
            font-weight: 700;
            margin-top: 10px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }

        .quick-sizes {
            display: flex;
            gap: 12px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .quick-btn {
            padding: 10px 20px;
            border: 2px solid #ecf0f1;
            border-radius: 8px;
            background: white;
            cursor: pointer;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s;
            color: #7f8c8d;
        }

        .quick-btn:hover {
            border-color: #d35839;
            color: #d35839;
            background: #fef5f1;
            transform: translateY(-2px);
        }

        .checkbox-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 30px;
        }

        .checkbox-item {
            display: flex;
            align-items: center;
            padding: 18px;
            border: 2px solid #ecf0f1;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
            background: white;
        }

        .checkbox-item:hover {
            border-color: #d35839;
            background: #fef5f1;
            transform: translateX(4px);
        }

        .checkbox-item.checked {
            border-color: #d35839;
            background: #fef5f1;
            box-shadow: 0 2px 8px rgba(211,88,57,0.15);
        }

        .checkbox-item input {
            width: 22px;
            height: 22px;
            margin-right: 14px;
            cursor: pointer;
            accent-color: #d35839;
        }

        .checkbox-content {
            flex: 1;
        }

        .checkbox-title {
            font-weight: 600;
            margin-bottom: 5px;
            font-size: 15px;
        }

        .checkbox-desc {
            font-size: 13px;
            color: #7f8c8d;
            margin-bottom: 5px;
        }

        .checkbox-price {
            color: #d35839;
            font-weight: 700;
            font-size: 15px;
        }

        .nav-buttons {
            display: flex;
            gap: 16px;
            margin-top: 30px;
        }

        .btn {
            padding: 16px 32px;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: inherit;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255,255,255,0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn:active::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #d35839, #c14d31);
            color: white;
            flex: 1;
            box-shadow: 0 4px 12px rgba(211,88,57,0.3);
        }

        .btn-primary:hover:not(:disabled) {
            background: linear-gradient(135deg, #c14d31, #a8402a);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(211,88,57,0.4);
        }

        .btn-primary:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .btn-secondary {
            background: #ecf0f1;
            color: #7f8c8d;
            padding: 16px 28px;
        }

        .btn-secondary:hover {
            background: #d5dbdb;
            color: #2c3e50;
        }

        .btn-success {
            background: linear-gradient(135deg, #27ae60, #229954);
            color: white;
            flex: 1;
            box-shadow: 0 4px 12px rgba(39,174,96,0.3);
        }

        .btn-success:hover {
            background: linear-gradient(135deg, #229954, #1e8449);
            transform: translateY(-2px);
        }

        .estimate-card {
            background: white;
            border: 2px solid #d35839;
            border-radius: 12px;
            padding: 30px;
            position: sticky;
            top: 20px;            
            overflow-y: auto;
            box-shadow: 0 4px 16px rgba(211,88,57,0.15);
        }

        .estimate-title {
            font-size: 20px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 24px;
            color: #2c3e50;
        }

        .estimate-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 14px;
            padding-bottom: 14px;
            border-bottom: 1px solid #ecf0f1;
            font-size: 14px;
        }

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

        .estimate-label {
            color: #7f8c8d;
            font-weight: 500;
        }

        .estimate-value {
            font-weight: 600;
            color: #2c3e50;
            text-align: right;
        }

        .estimate-total {
            margin-top: 24px;
            padding-top: 24px;
            border-top: 2px solid #d35839;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .estimate-total-label {
            font-size: 18px;
            font-weight: 700;
        }

        .estimate-total-value {
            font-size: 28px;
            font-weight: 700;
            color: #d35839;
            transition: all 0.3s;
        }

        .estimate-note {
            text-align: center;
            font-size: 12px;
            color: #95a5a6;
            margin-top: 16px;
            font-style: italic;
        }

        .contact-form {
            margin-top: 24px;
            padding-top: 24px;
            border-top: 2px solid #ecf0f1;
            display: none;
        }

        .contact-form.show {
            display: block;
            animation: fadeIn 0.4s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .contact-form h4 {
            font-size: 16px;
            margin-bottom: 16px;
            color: #2c3e50;
            text-align: center;
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            margin-bottom: 12px;
            border: 2px solid #ecf0f1;
            border-radius: 8px;
            font-family: inherit;
            font-size: 14px;
            transition: all 0.3s;
        }

        .form-input:focus {
            outline: none;
            border-color: #d35839;
            box-shadow: 0 0 0 3px rgba(211,88,57,0.1);
        }

        .btn-submit,
        .btn-telegram,
        .btn-pdf {
            width: 100%;
            padding: 14px;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            margin-bottom: 10px;
            font-family: inherit;
        }

        .btn-submit {
            background: #27ae60;
            color: white;
        }

        .btn-submit:hover {
            background: #229954;
            transform: translateY(-2px);
        }

        .btn-telegram {
            background: #0088cc;
            color: white;
        }

        .btn-telegram:hover {
            background: #006699;
            transform: translateY(-2px);
        }

        .btn-pdf {
            background: #e74c3c;
            color: white;
        }

        .btn-pdf:hover {
            background: #c0392b;
            transform: translateY(-2px);
        }

        /* AMK Configurator Styles */

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f5f5f5;
            padding: 15px;
        }

        .container {
            margin: 0 auto;            
            border-radius: 10px;
            overflow: hidden;            
        }

        .content {
            display: grid;
            grid-template-columns: 600px 600px;
            gap: 20px;
            padding: 20px;
            justify-content: center;
        }

        .left-panel {
            width: 600px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .section-title {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 10px;
        }

        /* Палитра */
        .color-palette {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .color-option {
            position: relative;
            cursor: pointer;
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 3px solid transparent;
            aspect-ratio: 2/1;
        }

        .color-option-bg {
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            transition: transform 0.3s ease;
        }

        .color-option:hover .color-option-bg {
            transform: scale(1.1);
        }

        .color-option:hover {
            box-shadow: 0 6px 16px rgba(0,0,0,0.15);
        }

        .color-option.selected {
            border-color: #D65F4B;
            box-shadow: 0 0 0 2px #fff, 0 0 0 5px #D65F4B;
        }

        .color-label {
            position: absolute;
            bottom: 8px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(255,255,255,0.95);
            padding: 4px 16px;
            border-radius: 20px;
            font-weight: bold;
            font-size: 15px;
            color: #333;
            box-shadow: 0 3px 8px rgba(0,0,0,0.15);
            z-index: 2;
        }

        /* КОМПАКТНЫЙ БЛОК КАЛЬКУЛЯТОРА */
        .selection-calculator {
            background: #fff;
            border: 2px solid #e8e8e8;
            border-radius: 12px;
            padding: 0;
            overflow: hidden;            
            display: flex;
            flex-direction: column;
        }

        /* Тело калькулятора */
        .calc-body {
            padding: 25px;
            display: grid;
            gap: 20px;
            flex: 1;
            align-content: center;
        }

        /* Выбранный материал */
        .calc-selection {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
            border: 1px solid #dee2e6;
        }

        .calc-selection-left {
            flex: 1;
        }

        .calc-selection-label {
            font-size: 11px;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .calc-selection-value {
            font-size: 28px;
            font-weight: 700;
            color: #212529;
        }

        /* Блок цены */
        .calc-price-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .calc-price-item {
            padding: 20px;
            background: white;
            border: 2px solid #e8e8e8;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .calc-price-item:hover {
            border-color: #D65F4B;
            box-shadow: 0 4px 12px rgba(214, 95, 75, 0.15);
        }

        .calc-price-label {
            font-size: 11px;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .calc-price-value {
            font-size: 32px;
            font-weight: 800;
            color: #212529;
            line-height: 1;
        }

        .calc-price-unit {
            font-size: 14px;
            color: #6c757d;
            font-weight: 600;
            margin-top: 5px;
        }

        /* Правая панель */
        .right-panel {
            width: 600px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .view-controls {
            display: flex;
            gap: 10px;
            justify-content: flex-end;
        }

        .view-btn {
            padding: 10px 24px;
            border: none;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            background: #f0f0f0;
            color: #333;
        }

        .view-btn:hover {
            background: #e0e0e0;
            transform: translateY(-1px);
        }

        .view-btn.active {
            background: #D65F4B;
            color: white;
            box-shadow: 0 4px 12px rgba(214, 95, 75, 0.3);
        }

        /* Галерея */
        .gallery-container {
            width: 600px;
            background: #f9f9f9;
            padding: 25px;
            border-radius: 12px;
            display: flex;
            align-items: start;
            justify-content: center;            
        }

        .gallery {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }

        .gallery-item {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            border: 3px solid transparent;
            aspect-ratio: 3/4;
            background: white;
        }

        .gallery-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }

        .gallery-item.active {
            border-color: #D65F4B;
            box-shadow: 0 0 0 2px #fff, 0 0 0 5px #D65F4B;
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .gallery-item-label {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            color: white;
            padding: 12px;
            font-size: 13px;
            font-weight: 600;
            text-align: center;
        }

        .gallery-item.active .gallery-item-label {
            background: linear-gradient(to top, rgba(214, 95, 75, 0.9), transparent);
            color: white;
        }

        .gallery-item::after {
            content: '✓';
            position: absolute;
            top: 10px;
            right: 10px;
            background: #D65F4B;
            color: white;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 18px;
            opacity: 0;
            transform: scale(0.8);
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(214, 95, 75, 0.4);
        }

        .gallery-item.active::after {
            opacity: 1;
            transform: scale(1);
        }

        /* Характеристики */
        .characteristics {
            width: 600px;
            display: flex;
            align-items: start;            
        }

        .char-section {
            width: 100%;
            background: #f9f9f9;
            padding: 25px;
            border-radius: 12px;
        }

        .char-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .char-item {
            background: white;
            padding: 5px;
            border-radius: 6px;
            border-left: 4px solid #D65F4B;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .char-item:hover {
            transform: translateX(3px);
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }

        .char-label {
            font-size: 10px;
            color: #666;
            margin-bottom: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-weight: 600;
        }

        .char-value {
            font-size: 14px;
            font-weight: 700;
            color: #333;
        }

        /* КНОПКА ДАЛЕЕ - ВСЯ ШИРИНА */
        .next-button-container {
            width: 600px;
        }

        .next-button {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, #D65F4B 0%, #C44A36 100%);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(214, 95, 75, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .next-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(214, 95, 75, 0.4);
        }

        .next-button:active {
            transform: translateY(0);
        }

        .next-button::after {
            content: '→';
            font-size: 20px;
            font-weight: bold;
        }

        /* Адаптивность */
        @media (max-width: 1280px) {
            .content {
                grid-template-columns: 1fr;
                max-width: 600px;
                margin: 0 auto;
            }

            .left-panel,
            .right-panel,
            .gallery-container,
            .characteristics,
            .selection-calculator,
            .next-button-container {
                width: 100%;
                max-width: 600px;
                height: auto;
            }
        }

        @media (max-width: 768px) {
            body {
                padding: 10px;
            }

            .content {
                padding: 15px;
                gap: 15px;
            }

            .color-palette {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .calc-price-section {
                grid-template-columns: 1fr;
            }

            .view-controls {
                flex-direction: column;
            }

            .view-btn {
                width: 100%;
            }

            .gallery {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .gallery-item {
                aspect-ratio: 16/9;
            }

            .char-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Анимации */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .gallery-item,
        .char-section {
            animation: fadeIn 0.4s ease;
        }

        .gallery-item:nth-child(1) { animation-delay: 0s; }
        .gallery-item:nth-child(2) { animation-delay: 0.1s; }
        .gallery-item:nth-child(3) { animation-delay: 0.2s; }
    

        @media (max-width: 1200px) {
            .main-grid {
                grid-template-columns: 1fr 350px;
            }
        }

        @media (max-width: 1024px) {
            .main-grid {
                grid-template-columns: 1fr;
            }

            .estimate-card {
                position: static;
                max-height: none;
            }

            .calculator-card {
                padding: 30px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 10px;
            }

            .header {
                flex-direction: column;
                gap: 16px;
                text-align: center;
                padding: 20px;
            }

            .calculator-card {
                padding: 20px;
            }

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

            .size-inputs {
                grid-template-columns: 1fr;
            }

            .nav-buttons {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }

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

            .content {
                grid-template-columns: 1fr !important;
            }

            .color-palette {
                grid-template-columns: repeat(2, 1fr) !important;
            }

            .gallery {
                grid-template-columns: 1fr !important;
            }
        }

        @media (max-width: 480px) {
            .quick-sizes {
                justify-content: center;
            }

            .quick-btn {
                flex: 1;
                min-width: 70px;
            }

            .step-label {
                font-size: 11px;
            }
        }


/* ============================================
   Кнопка сброса в блоке ВАША СМЕТА
   ============================================ */

.reset-button-estimate {
    width: 100%;
    margin-top: 16px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
    border: 2px solid #bdc3c7;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
}

.reset-button-estimate svg {
    width: 20px;
    height: 20px;
    stroke: white;
    transition: transform 0.3s ease;
}

.reset-button-estimate:hover {
    background: linear-gradient(135deg, #d35839, #c14d31);
    border-color: #d35839;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 88, 57, 0.3);
}

.reset-button-estimate:hover svg {
    transform: rotate(-180deg);
}

.reset-button-estimate:active {
    transform: translateY(0);
}

/* Пульсация если есть данные */
.reset-button-estimate.has-data {
    animation: pulseBorder 2s infinite;
}

@keyframes pulseBorder {
    0%, 100% {
        border-color: #bdc3c7;
    }
    50% {
        border-color: #d35839;
        box-shadow: 0 0 0 3px rgba(211, 88, 57, 0.2);
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .reset-button-estimate {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .reset-button-estimate svg {
        width: 18px;
        height: 18px;
    }
}