:root {
            --main: #A8453B;
            --main-dark: #8a3830;
            --main-light: #c45a4f;
            --analog1: #a87b3b;
            --analog2: #a83b67;
            --triad1: #3ba845;
            --triad2: #453ba8;
            --dark: #1a1a2e;
            --light: #f8f6f3;
            --white: #ffffff;
            --gray: #6b6b6b;
            --light-gray: #e8e4df;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
.color-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

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

.color-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.color-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    color: white;
    padding: 8px 16px;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border: 2px solid rgba(255,255,255,0.3);
}

.color-info {
    padding: 20px;
}

.color-info h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--dark);
}

.color-info p {
    font-size: 0.85rem;
    color: var(--gray);
}

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Open Sans', sans-serif;
            color: var(--dark);
            background: var(--white);
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--light-gray);
            padding: 0 5%;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            box-shadow: 0 4px 30px rgba(0,0,0,0.08);
        }

        .logo {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--main);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo span {
            color: var(--analog1);
        }

        .logo img {
            height: 50px;
            width: auto; 
            display: block;
            margin-right: 10px;
        }

        .nav-links {
            display: flex;
            gap: 40px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            font-size: 0.9rem;
            transition: color 0.3s;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--main);
            transition: width 0.3s;
        }

        .nav-links a:hover {
            color: var(--main);
        }

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

        .nav-cta {
            background: var(--main);
            color: var(--white) !important;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600 !important;
        }

        .nav-cta::after {
            display: none !important;
        }

        .nav-cta:hover {
            background: var(--main-dark);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--main);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 100px 5% 60px;
            background: linear-gradient(135deg, var(--light) 0%, #fff 50%, var(--light) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(168,69,59,0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            width: 100%;
        }

        .hero-content {
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(168,69,59,0.1);
            color: var(--main);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(168,69,59,0.2);
        }

        .hero h1 {
            font-size: 3.5rem;
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--dark);
        }

        .hero h1 .highlight {
            color: var(--main);
            position: relative;
        }

        .hero h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            right: 0;
            height: 12px;
            background: rgba(168,69,59,0.15);
            z-index: -1;
            border-radius: 4px;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 40px;
            max-width: 500px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-bottom: 40px;
        }

        .stat {
            text-align: left;
        }

        .stat-number {
            font-family: 'Montserrat', sans-serif;
            font-size: 2rem;
            font-weight: 800;
            color: var(--main);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--gray);
            margin-top: 4px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--main);
            color: var(--white);
            padding: 16px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--main);
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--main-dark);
            border-color: var(--main-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(168,69,59,0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--dark);
            padding: 16px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--light-gray);
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary:hover {
            border-color: var(--main);
            color: var(--main);
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-image-container {
            position: relative;
            width: 100%;
            height: 100%;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0,0,0,0.15);
        }

        .hero-image-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-floating-card {
            position: absolute;
            background: var(--white);
            padding: 20px 24px;
            border-radius: 16px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            gap: 12px;
            animation: float 6s ease-in-out infinite;
        }

        .hero-floating-card.card-1 {
            top: 10%;
            left: -30px;
            animation-delay: 0s;
        }

        .hero-floating-card.card-2 {
            bottom: 15%;
            right: -20px;
            animation-delay: 3s;
        }

        .floating-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(168,69,59,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .floating-text strong {
            display: block;
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--dark);
        }

        .floating-text span {
            font-size: 0.85rem;
            color: var(--gray);
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        /* 3D Editor Section */
        /* Оверлей для 3D конфигуратора */
        .editor-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 300;
            cursor: pointer;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .editor-overlay.hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .editor-overlay-content {
            text-align: center;
            color: var(--dark);
            background: var(--white);
            padding: 30px 50px;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
            border: 2px solid var(--main);
            animation: pulse-border 2s infinite;
        }

        @keyframes pulse-border {
            0%, 100% { box-shadow: 0 0 0 0 rgba(168, 69, 59, 0.4); }
            50% { box-shadow: 0 0 0 10px rgba(168, 69, 59, 0); }
        }

        .editor-overlay-content .icon {
            font-size: 3rem;
            margin-bottom: 12px;
        }

        .editor-overlay-content h3 {
            font-size: 1.4rem;
            margin-bottom: 8px;
            color: var(--main);
        }

        .editor-overlay-content p {
            font-size: 0.95rem;
            color: var(--gray);
            margin: 0;
        }

        .editor-overlay.active {
            background: transparent;
            backdrop-filter: none;
        }

        .editor-overlay.active .editor-overlay-content {
            display: none;
        }
        .editor-section {
            min-height: 100vh;
            background: var(--dark);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .editor-header {
            padding: 40px 5% 20px;
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            flex-wrap: wrap;
            gap: 20px;
        }

        .editor-title {
            color: var(--white);
        }

        .editor-title h2 {
            font-size: 2.5rem;
            margin-bottom: 8px;
        }

        .editor-title p {
            color: rgba(255,255,255,0.6);
            font-size: 1.1rem;
        }

        .editor-badge {
            background: rgba(168,69,59,0.2);
            color: var(--main-light);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(168,69,59,0.3);
        }

        .editor-container {
            flex: 1;
            position: relative;
            min-height: 600px;
        }

        #three-canvas-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        #three-canvas-container canvas {
            display: block;
        }

        .editor-ui {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(12px);
            padding: 12px 20px;
            border-radius: 60px;
            display: flex;
            gap: 15px;
            z-index: 200;
            border: 1px solid rgba(255,255,255,0.25);
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
            max-width: 90vw;
            overflow-x: auto;
            overflow-y: hidden;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .editor-ui::-webkit-scrollbar {
            display: none;
        }

        .texture-btn {
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
    .editor-ui {
        padding: 8px 12px;
        gap: 8px;
        border-radius: 30px;
        bottom: 10px;
        max-width: 95vw;
    }
    
    .texture-btn {
        width: 56px;
        height: 68px;
    }
    
    .texture-btn img {
        height: 38px;
    }
    
    .texture-btn .texture-label {
        font-size: 0.55rem;
    }
}

@media (max-width: 480px) {
    .texture-btn {
        width: 48px;
        height: 60px;
    }
    
    .texture-btn img {
        height: 32px;
    }
}

        /* ===== КНОПКИ ТЕКСТУР В 3D РЕДАКТОРЕ ===== */
.texture-btn {
    width: 80px;
    height: 90px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
    background: var(--dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px;
}

.texture-btn img {
    width: 100%;
    height: 56px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.texture-btn .texture-label {
    color: white;
    font-size: 0.65rem;
    text-align: center;
    margin-top: 4px;
    line-height: 1.2;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.texture-btn:hover {
    transform: scale(1.08);
    border-color: white;
}

.texture-btn.active {
    border: 3px solid var(--main, #A8453B);
    box-shadow: 0 0 0 3px rgba(168, 69, 59, 0.4);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .texture-btn {
        width: 64px;
        height: 76px;
    }
    .texture-btn img {
        height: 44px;
    }
    .texture-btn .texture-label {
        font-size: 0.6rem;
    }
}

        .editor-info {
            position: absolute;
            bottom: 80px;
            left: 20px;
            background: rgba(0,0,0,0.65);
            backdrop-filter: blur(8px);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-family: monospace;
            pointer-events: none;
            z-index: 100;
        }

        .editor-status {
            color: var(--analog1);
        }

        .editor-hint {
            position: absolute;
            bottom: 20px;
            right: 20px;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(4px);
            padding: 6px 12px;
            border-radius: 20px;
            color: white;
            font-size: 11px;
            font-family: monospace;
            pointer-events: none;
            z-index: 100;
        }

        /* Features Section */
        .features {
            padding: 100px 5%;
            background: var(--white);
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 16px;
            color: var(--dark);
        }

        .section-header p {
            color: var(--gray);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background: var(--light);
            padding: 40px 30px;
            border-radius: 20px;
            transition: all 0.3s;
            border: 1px solid transparent;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
            border-color: var(--light-gray);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-bottom: 24px;
        }

        .feature-card:nth-child(1) .feature-icon { background: rgba(168,69,59,0.1); }
        .feature-card:nth-child(2) .feature-icon { background: rgba(168,123,59,0.1); }
        .feature-card:nth-child(3) .feature-icon { background: rgba(59,168,69,0.1); }
        .feature-card:nth-child(4) .feature-icon { background: rgba(69,59,168,0.1); }
        .feature-card:nth-child(5) .feature-icon { background: rgba(168,59,103,0.1); }
        .feature-card:nth-child(6) .feature-icon { background: rgba(168,69,59,0.1); }

        .feature-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--dark);
        }

        .feature-card p {
            color: var(--gray);
            line-height: 1.6;
            font-size: 0.95rem;
        }

        /* Colors Section */
        .colors-section {
            padding: 100px 5%;
            background: var(--light);
        }

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

        .colors-showcase {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .color-card {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }

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

        .color-card {
    cursor: pointer;
}

.color-card:hover .color-image {
    transform: scale(1.05);
}

.color-image {
    transition: transform 0.3s ease;
}

        .color-preview {
            height: 160px;
            position: relative;
        }

        .color-preview .hex {
            position: absolute;
            bottom: 12px;
            left: 16px;
            background: rgba(0,0,0,0.6);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-family: monospace;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .color-info {
            padding: 20px;
        }

        .color-info h4 {
            font-size: 1.1rem;
            margin-bottom: 4px;
            color: var(--dark);
        }

        .color-info p {
            font-size: 0.85rem;
            color: var(--gray);
        }

        /* Calculator Section */
        .calculator {
            padding: 100px 5%;
            background: var(--white);
        }

        .calculator-container {
            max-width: 1000px;
            margin: 0 auto;
            background: var(--light);
            border-radius: 30px;
            padding: 60px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .calculator-form h3 {
            font-size: 2rem;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .calculator-form > p {
            color: var(--gray);
            margin-bottom: 30px;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
            font-size: 0.9rem;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid var(--light-gray);
            border-radius: 12px;
            font-size: 1rem;
            font-family: 'Open Sans', sans-serif;
            transition: border-color 0.3s;
            background: var(--white);
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--main);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .calculator-result {
            background: var(--dark);
            border-radius: 20px;
            padding: 40px;
            color: var(--white);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .calculator-result::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(168,69,59,0.2) 0%, transparent 70%);
        }

        .result-label {
            font-size: 0.9rem;
            opacity: 0.7;
            margin-bottom: 8px;
            position: relative;
        }

        .result-price {
            font-family: 'Montserrat', sans-serif;
            font-size: 3rem;
            font-weight: 800;
            color: var(--main-light);
            margin-bottom: 8px;
            position: relative;
        }

        .result-note {
            font-size: 0.85rem;
            opacity: 0.6;
            margin-bottom: 30px;
            position: relative;
        }

        .result-details {
            text-align: left;
            background: rgba(255,255,255,0.05);
            border-radius: 12px;
            padding: 20px;
            position: relative;
        }

        .result-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
        }

        .result-row:last-child {
            border-bottom: none;
            font-weight: 700;
            color: var(--main-light);
        }

        /* Testimonials */
        .testimonials {
            padding: 100px 5%;
            background: var(--light);
        }

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

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .testimonial-card {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        .testimonial-stars {
            color: var(--analog1);
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .testimonial-text {
            color: var(--dark);
            line-height: 1.7;
            margin-bottom: 24px;
            font-size: 1rem;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--main), var(--analog2));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-family: 'Montserrat', sans-serif;
        }

        .author-info strong {
            display: block;
            color: var(--dark);
            font-family: 'Montserrat', sans-serif;
        }

        .author-info span {
            font-size: 0.85rem;
            color: var(--gray);
        }

        /* CTA Section */
        .cta-section {
            padding: 100px 5%;
            background: linear-gradient(135deg, var(--dark) 0%, #2a2a4a 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }

        .cta-container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            color: var(--white);
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .cta-section p {
            color: rgba(255,255,255,0.7);
            font-size: 1.2rem;
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-large {
            padding: 20px 48px;
            font-size: 1.1rem;
        }

        .btn-white {
            background: var(--white);
            color: var(--dark);
            border-color: var(--white);
        }

        .btn-white:hover {
            background: var(--light);
            border-color: var(--light);
        }

        /* Footer */
        .footer {
            background: #0f0f1a;
            color: rgba(255,255,255,0.6);
            padding: 60px 5% 30px;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 20px;
            display: inline-flex;
        }

        .footer-brand p {
            line-height: 1.7;
            font-size: 0.9rem;
        }

        .footer-column h4 {
            color: var(--white);
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column li {
            margin-bottom: 12px;
        }

        .footer-column a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            transition: color 0.3s;
            font-size: 0.9rem;
        }

        .footer-column a:hover {
            color: var(--main-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 30px;
            text-align: center;
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-content {
                order: 1;
            }

            .hero-visual {
                order: 1;
                height: 400px;
            }

            .hero-stats {
                justify-content: center;
            }

            .hero-buttons {
                justify-content: center;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .calculator-container {
                grid-template-columns: 1fr;
            }

            .footer-container {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .section-header h2 {
                font-size: 1.8rem;
            }

            .editor-title h2 {
                font-size: 1.8rem;
            }

            .calculator-container {
                padding: 30px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .cta-section h2 {
                font-size: 2rem;
            }

            .footer-container {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .texture-btn {
                width: 40px;
                height: 40px;
            }

            .editor-ui {
                gap: 12px;
                padding: 10px 16px;
            }
        }

        /* ===== КАЛЬКУЛЯТОР ВКЛАДКИ ===== */
.calc-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    background: var(--light-gray, #e8e4df);
    padding: 4px;
    border-radius: 12px;
}

.calc-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--gray, #6b6b6b);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.calc-tab:hover {
    color: var(--dark, #1a1a2e);
}

.calc-tab.active {
    background: var(--main, #A8453B);
    color: white;
    box-shadow: 0 4px 15px rgba(168, 69, 59, 0.3);
}

/* Сводка под формой */
.calc-summary {
    background: var(--light, #f8f6f3);
    border-radius: 12px;
    padding: 16px 20px;
    margin-top: 20px;
    border-left: 3px solid var(--main, #A8453B);
}

.calc-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 0.9rem;
}

.calc-summary-row span {
    color: var(--gray, #6b6b6b);
}

.calc-summary-row strong {
    color: var(--dark, #1a1a2e);
    font-weight: 600;
}

.nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    gap: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--light-gray);
}

.show-more-container {
    text-align: center;
    margin-top: 40px;
}

.show-more-container .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}