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

        :root {
            --primary-red: #8b2e4a;
            --red-light: #a0395f;
            --red-dark: #6b2439;
            --orange-accent: #e8a562;
            --navy-blue: #1a1a2e;
            --dark-text: #222222;
            --medium-gray: #454545;
            --light-gray: #F9F9F9;
            --warm-beige: #fffbf5;
            --light-pink: #fff9f0;
            --border-gray: #D9D9D9;
            --white: #FFFFFF;
            --h3: 28px;
            --h4: 26px;
            --h5: 22px;
            --h6: 18px;
            --text-big: 20px;
            --text-base: 18px;
            --text-small: 16px;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            background: linear-gradient(180deg, #FBFBFB 0%, #FFFFFF 100%);
            color: var(--dark-text);
            line-height: 1.4;
            overflow-x: hidden;
        }

        html {
            scroll-behavior: smooth;
        }

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

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

        @keyframes scaleIn {
            from {
                opacity: 0;
                transform: scale(0.95);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

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

        @keyframes pulse {
            0%, 100% {
                box-shadow: 0 4px 20px rgba(139, 46, 74, 0.4);
            }
            50% {
                box-shadow: 0 4px 30px rgba(139, 46, 74, 0.7);
            }
        }

        .animate-on-scroll {
            opacity: 0;
        }

        .animate-on-scroll.animated {
            animation-duration: 0.8s;
            animation-fill-mode: forwards;
            animation-timing-function: ease-out;
        }

        .fade-in-up.animated {
            animation-name: fadeInUp;
        }

        .fade-in.animated {
            animation-name: fadeIn;
        }

        .scale-in.animated {
            animation-name: scaleIn;
        }

        .slide-in-left.animated {
            animation-name: slideInLeft;
        }

        .slide-in-right.animated {
            animation-name: slideInRight;
        }

        .stagger-1 { animation-delay: 0.1s; }
        .stagger-2 { animation-delay: 0.2s; }
        .stagger-3 { animation-delay: 0.3s; }
        .stagger-4 { animation-delay: 0.4s; }
        .stagger-5 { animation-delay: 0.5s; }
        .stagger-6 { animation-delay: 0.6s; }
        .stagger-7 { animation-delay: 0.7s; }
        .stagger-8 { animation-delay: 0.8s; }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 16px;
        }

        /* Navigation */
        nav {
            background: white;
            height: 108px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .nav-content {
            max-width: 1400px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            height: 60px;
        }

        .logo img {
            height: 100%;
            width: auto;
            object-fit: contain;
        }

        .nav-menu {
            display: flex;
            gap: 32px;
            list-style: none;
            margin-left: auto;
            margin-right: 32px;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--medium-gray);
            font-size: 16px;
            text-transform: uppercase;
            transition: color 0.3s;
        }

        .nav-menu a:hover {
            color: var(--primary-red);
        }

        .btn-login {
            background: var(--primary-red);
            color: white;
            border: 1px solid var(--primary-red);
            padding: 15px 30px;
            border-radius: 30px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-login:hover {
            background: var(--red-dark);
        }

        /* Hero Section */
        .hero {
            padding: 80px 16px;
            display: flex;
            align-items: center;
            gap: 80px;
            background: linear-gradient(135deg, #ffffff 0%, #fef5f5 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(139, 46, 74, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            animation: float 6s ease-in-out infinite;
        }

        .hero-content {
            flex: 2;
            position: relative;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: var(--h4);
            font-weight: 600;
            line-height: 1.2;
            margin-bottom: 24px;
            color: var(--dark-text);
        }

        .hero-content p {
            font-size: var(--text-base);
            color: var(--dark-text);
            line-height: 1.4;
            margin-bottom: 32px;
        }

        .btn-primary {
            background: var(--primary-red);
            color: white;
            border: none;
            padding: 15px 35px;
            border-radius: 25px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(139, 46, 74, 0.2);
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn-primary:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary:hover {
            background: #7a2640;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(139, 46, 74, 0.3);
        }

        .btn-primary span {
            position: relative;
            z-index: 1;
        }

        .hero-image {
            flex: 1;
            position: relative;
            z-index: 1;
        }

        .hero-image img {
            width: 100%;
            height: auto;
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.08);
        }

        /* Tabs Section */
        .tabs-section {
            padding: 40px 16px;
            background: white;
            border-bottom: 1px solid var(--border-gray);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .tabs-container {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            justify-content: center;
        }

        .tab-button {
            background: white;
            border: 1px solid var(--border-gray);
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--medium-gray);
            cursor: pointer;
            position: relative;
            transition: all 0.3s;
            white-space: nowrap;
            font-family: 'Montserrat', sans-serif;
            border-radius: 8px;
            text-decoration: none;
            display: inline-block;
        }

        .tab-button.active {
            color: var(--primary-red);
            border-color: var(--primary-red);
            background: rgba(139, 46, 74, 0.05);
            border-top: 3px solid var(--primary-red);
            padding-top: 9px;
        }

        .tab-button:hover {
            color: var(--primary-red);
            border-color: var(--primary-red);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(139, 46, 74, 0.15);
        }

        /* Logos Section */
        .logos-section {
            padding: 80px 16px;
            background: linear-gradient(135deg, var(--light-pink) 0%, #FFFFFF 100%);
            position: relative;
        }

        .logos-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.03;
            background-image: radial-gradient(circle, var(--primary-red) 1px, transparent 1px);
            background-size: 30px 30px;
            pointer-events: none;
        }

        .logos-section h2 {
            text-align: center;
            font-size: var(--h4);
            font-weight: 600;
            margin-bottom: 64px;
            color: var(--dark-text);
        }

        .logos-grid {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 80px;
        }

        .logo-item {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0.7;
            transition: all 0.3s;
            height: 50px;
        }

        .logo-item:hover {
            opacity: 1;
            transform: scale(1.05);
        }

        .logo-item img {
            max-height: 100%;
            max-width: 100%;
            object-fit: contain;
            filter: grayscale(100%);
        }

        /* Benefits Section */
        .benefits-section {
            padding: 80px 16px;
            background: white;
        }

        .benefits-section h2 {
            text-align: center;
            font-size: var(--h4);
            font-weight: 600;
            margin-bottom: 64px;
            color: var(--dark-text);
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .benefit-item {
            text-align: left;
            padding: 32px;
            background: white;
            border: 1px solid var(--border-gray);
            border-radius: 16px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .benefit-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(139, 46, 74, 0.15), 0 5px 15px rgba(232, 165, 53, 0.1);
            border-color: rgba(139, 46, 74, 0.3);
            background: linear-gradient(135deg, #FFFFFF 0%, var(--light-pink) 100%);
        }

        .benefit-item:hover .benefit-icon {
            transform: scale(1.1);
            background: rgba(139, 46, 74, 0.15);
        }

        .benefit-icon {
            width: 60px;
            height: 60px;
            background: rgba(139, 46, 74, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }

        .benefit-icon svg {
            width: 32px;
            height: 32px;
            fill: var(--primary-red);
        }

        .benefit-item h3 {
            font-size: var(--text-base);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--dark-text);
        }

        .benefit-item p {
            font-size: 14px;
            color: var(--medium-gray);
            line-height: 1.6;
        }

        /* Advanced Applications Section */
        .advanced-section {
            padding: 80px 16px;
            background: white;
            position: relative;
        }

        .advanced-section h2 {
            text-align: center;
            font-size: var(--h4);
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--dark-text);
        }

        .advanced-section > .container > p {
            text-align: center;
            font-size: var(--text-base);
            color: var(--dark-text);
            max-width: 1100px;
            margin: 0 auto 64px;
            line-height: 1.6;
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            gap: 16px;
            margin-bottom: 32px;
        }

        .article-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 1px solid transparent;
        }

        .article-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(139, 46, 74, 0.2);
            border-color: var(--primary-red);
        }

        .article-image {
            width: 100%;
            height: 100px;
            overflow: hidden;
        }

        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .article-card:hover .article-image img {
            transform: scale(1.1);
        }

        .article-content {
            padding: 12px;
        }

        .article-content h3 {
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 0;
            color: var(--dark-text);
            line-height: 1.3;
            text-align: center;
        }

        .article-content p {
            font-size: 14px;
            color: var(--medium-gray);
            line-height: 1.6;
        }

        .btn-secondary {
            background: white;
            color: var(--primary-red);
            border: 2px solid var(--primary-red);
            padding: 14px 32px;
            border-radius: 25px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s ease;
            margin: 0 auto;
        }

        .btn-secondary:hover {
            background: var(--primary-red);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(139, 46, 74, 0.3);
        }

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

        /* Holistic Measurement Section */
        .holistic-section {
            padding: 80px 16px;
            background: white;
        }

        .holistic-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: start;
        }

        .holistic-left h2 {
            font-size: var(--h4);
            font-weight: 600;
            margin-bottom: 24px;
            color: var(--dark-text);
        }

        .holistic-left p {
            font-size: 14px;
            color: var(--medium-gray);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .accordion-item {
            background: white;
            border: 1px solid var(--border-gray);
            border-radius: 12px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .accordion-item:hover {
            border-color: var(--primary-red);
            box-shadow: 0 4px 12px rgba(139, 46, 74, 0.1);
        }

        .accordion-header {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }

        .accordion-header h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark-text);
        }

        .accordion-icon {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-red);
            transition: transform 0.3s ease;
        }

        .accordion-item.active .accordion-icon {
            transform: rotate(180deg);
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .accordion-content-inner {
            padding: 0 24px 24px;
            font-size: 14px;
            color: var(--medium-gray);
            line-height: 1.6;
        }

        /* Related Solutions Section */
        .related-section {
            padding: 80px 16px;
            background: linear-gradient(135deg, var(--light-pink) 0%, #FFFFFF 100%);
            position: relative;
        }

        .related-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.03;
            background-image: radial-gradient(circle, var(--primary-red) 1px, transparent 1px);
            background-size: 30px 30px;
            pointer-events: none;
        }

        .related-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: start;
        }

        .related-left h2 {
            font-size: var(--h4);
            font-weight: 600;
            margin-bottom: 24px;
            color: var(--dark-text);
        }

        .related-left p {
            font-size: 14px;
            color: var(--medium-gray);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .solution-card {
            background: white;
            padding: 32px;
            border-radius: 16px;
            border: 1px solid var(--border-gray);
            transition: all 0.3s ease;
            text-align: center;
            cursor: pointer;
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(139, 46, 74, 0.15);
            border-color: var(--primary-red);
        }

        .solution-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .solution-icon svg {
            width: 60px;
            height: 60px;
            fill: var(--primary-red);
        }

        .solution-card h3 {
            font-size: var(--text-base);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--dark-text);
        }

        .solution-card p {
            font-size: 14px;
            color: var(--medium-gray);
            line-height: 1.6;
        }

        /* Section Header */
        .section-header h2 {
            font-size: var(--h4);
            font-weight: 600;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .section-header h2 .red {
            color: var(--primary-red);
        }

        .section-header p {
            font-size: var(--text-base);
            line-height: 1.4;
            max-width: 1400px;
            margin: 0 auto;
        }

        /* Footer */
        footer {
            background: #1a1a1a;
            color: white;
            padding: 64px 0 32px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-column h4 {
            color: var(--primary-red);
            margin-bottom: 24px;
            font-size: 18px;
        }

        .footer-column p {
            line-height: 1.8;
            color: #ccc;
        }

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

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

        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-column ul li a:hover {
            color: white;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 32px;
            border-top: 1px solid #333;
            color: #999;
            font-size: 14px;
        }

        /* Hide tabs mobile toggle on desktop */
        .tabs-mobile-toggle {
            display: none;
        }

        /* Desktop: tabs and logos in one row */
        .tabs-section .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .tabs-menu-content {
            flex: 1;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero {
                flex-direction: column;
                gap: 48px;
            }

            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .hero {
                flex-direction: column;
                gap: 0;
                padding: 40px 0;
            }

            .hero-content {
                display: contents;
            }

            .hero-content h1 {
                font-size: 24px;
                order: 1;
                margin-bottom: 16px;
            }

            .hero-image {
                order: 2;
                margin-bottom: 24px;
            }

            .hero-content p {
                font-size: 15px !important;
                order: 3;
            }

            .hero-content button,
            .hero-content .btn-primary {
                order: 4;
                margin-bottom: 24px;
            }

            .hero-image img {
                max-width: 100%;
                height: auto;
            }

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

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

            .logos-grid {
                justify-content: center;
            }

            /* Tabs section mobile - hamburger menu */
            .tabs-section {
                position: relative;
                z-index: 100;
                padding: 12px 16px !important;
                background: white !important;
                box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
            }

            .tabs-section .container {
                display: flex !important;
                flex-direction: column !important;
                align-items: flex-start !important;
            }

            .tabs-mobile-toggle {
                display: flex !important;
                width: 100%;
                align-items: center;
                justify-content: space-between;
                padding: 16px 20px;
                background: white;
                border: 1px solid #E0E0E0;
                border-radius: 10px;
                cursor: pointer;
                font-size: 15px;
                font-weight: 600;
                color: #222;
                transition: all 0.3s ease;
            }

            .tabs-mobile-toggle:active {
                background: #fafafa;
            }

            .tabs-toggle-icon {
                transition: transform 0.3s ease;
                font-size: 10px;
                color: #8b2e4a;
            }

            .tabs-mobile-toggle.active .tabs-toggle-icon {
                transform: rotate(180deg);
            }

            .tabs-menu-content {
                display: none;
                padding-top: 12px;
                width: auto;
            }

            .tabs-menu-content.active {
                display: block;
            }

            .tabs-menu-content > div {
                flex-direction: column !important;
                gap: 8px !important;
            }

            .tabs-container {
                display: flex !important;
                flex-direction: column !important;
                gap: 4px !important;
                align-items: flex-start !important;
            }

            .tab-button {
                display: block !important;
                text-align: left !important;
                font-size: 14px !important;
                padding: 10px 16px !important;
                border-radius: 8px !important;
                border: none !important;
                background: #f8f8f8 !important;
                width: auto !important;
            }

            .tab-button.active {
                background: rgba(139, 46, 74, 0.1) !important;
                color: #8b2e4a !important;
                font-weight: 600;
            }

            .tabs-partner-logos {
                display: flex !important;
                justify-content: center;
                gap: 28px;
                align-items: center;
                padding-top: 20px;
                margin-top: 12px;
                border-top: 1px solid #f0f0f0;
                width: 100%;
            }

            .tabs-partner-logos img {
                height: 65px !important;
                width: auto !important;
            }

            .tabs-partner-logos img.google-premier-logo {
                height: 105px !important;
            }

            /* Reduce section paddings on mobile */
            #problem,
            #solution,
            #technical-advantage,
            #faq {
                padding: 40px 16px !important;
            }

            /* Benefits cards - single column */
            #problem [style*="grid-template-columns: repeat(2"] {
                grid-template-columns: 1fr !important;
            }

            #problem [style*="padding: 28px 32px"] {
                padding: 20px 16px !important;
            }

            /* Solution steps - reduce padding */
            #solution [style*="padding: 32px 40px"] {
                padding: 20px 16px !important;
            }

            /* CTA sections reduce padding */
            .container > [style*="padding: 64px 48px"] {
                padding: 32px 20px !important;
            }

            .container > div > [style*="padding: 64px 48px"] {
                padding: 32px 20px !important;
            }

            .container[style*="padding: 64px 16px"] {
                padding: 32px 16px !important;
            }

            /* Technical advantage grid - single column on mobile */
            .tech-advantage-grid {
                grid-template-columns: 1fr !important;
                gap: 16px !important;
            }

            /* Technology icons grid - 4 columns on mobile */
            .tech-icons-grid {
                grid-template-columns: repeat(4, 1fr) !important;
                gap: 16px !important;
            }
        }
        /* Floating Contact Button - styles in app.css */

        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 100px;
            right: 30px;
            z-index: 1000;
            background: white;
            border: 2px solid var(--primary-red);
            color: var(--primary-red);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--primary-red);
            color: white;
            transform: translateY(-5px);
        }

        .back-to-top svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }