:root {
            --primary-color: #00D9FF;
            --secondary-color: #7B2FFF;
            --accent-color: #FF3D71;
            --dark-bg: #0A0E27;
            --card-bg: #151B3D;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C5D6;
            --gradient-primary: linear-gradient(135deg, #00D9FF 0%, #7B2FFF 100%);
            --gradient-accent: linear-gradient(135deg, #FF3D71 0%, #FF8A00 100%);
            --shadow-sm: 0 4px 20px rgba(0, 217, 255, 0.15);
            --shadow-md: 0 8px 40px rgba(123, 47, 255, 0.25);
            --shadow-lg: 0 12px 60px rgba(255, 61, 113, 0.3);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(20px);
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(0, 217, 255, 0.1);
        }
        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 30px;
        }
        .logo-text {
            font-size: 26px;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }
        .main-nav {
            display: flex;
            justify-content: center;
        }

        .nav-list {
            display: flex;
            list-style: none;
            gap: 35px;
            margin: 0;
            padding-left: 0;
            margin-bottom: 0;
        }

        .nav-list a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
            position: relative;
        }

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

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

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

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
        }

        .hamburger span {
            width: 28px;
            height: 3px;
            background: var(--primary-color);
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        .cta-button {
            background: var(--gradient-accent);
            color: var(--text-primary);
            padding: 14px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 16px;
            transition: all 0.4s ease;
            box-shadow: var(--shadow-sm);
            border: 2px solid transparent;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .cta-button:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: var(--shadow-lg);
            color: var(--text-primary);
        }

        .logo img {
            max-height: 50px;
        }

        .hero-section {
            padding: 120px 0 100px;
            background: radial-gradient(circle at 20% 50%, rgba(123, 47, 255, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 80% 50%, rgba(0, 217, 255, 0.15) 0%, transparent 50%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: var(--gradient-primary);
            filter: blur(120px);
            opacity: 0.1;
            top: -300px;
            right: -200px;
            border-radius: 50%;
        }

        .hero-section h1 {
            font-size: 62px;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 30px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--text-primary) 50%, var(--secondary-color) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -1.5px;
        }

        .hero-section p {
            font-size: 19px;
            color: var(--text-secondary);
            max-width: 900px;
            line-height: 1.8;
        }

        section {
            padding: 90px 0;
        }

        h2 {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 24px;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -1px;
        }

        h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }

        p {
            font-size: 17px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .feature-table {
            width: 100%;
            background: var(--card-bg);
            border-radius: 20px;
            overflow: hidden;
            margin: 40px 0;
            box-shadow: var(--shadow-md);
        }

        .feature-table td {
            padding: 20px 30px;
            border-bottom: 1px solid rgba(0, 217, 255, 0.1);
            color: var(--text-secondary);
            font-size: 16px;
        }

        .feature-table td:first-child {
            color: var(--primary-color);
            font-weight: 600;
            width: 35%;
        }

        .feature-table tr:last-child td {
            border-bottom: none;
        }

        .accordion-item {
            background: var(--card-bg);
            border-radius: 16px;
            margin-bottom: 20px;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 217, 255, 0.1);
        }

        .accordion-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary-color);
        }

        .accordion-header {
            padding: 28px 32px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }

        .accordion-header::after {
            content: '+';
            font-size: 32px;
            color: var(--primary-color);
            font-weight: 300;
            transition: transform 0.3s ease;
        }

        .accordion-item.active .accordion-header::after {
            transform: rotate(45deg);
        }

        .accordion-header h3 {
            margin: 0;
            font-size: 22px;
            padding-right: 20px;
        }

        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 32px;
        }

        .accordion-item.active .accordion-body {
            max-height: 2000px;
            padding: 0 32px 32px;
        }

        .accordion-body img {
            border-radius: 12px;
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }

        .cards-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 35px;
            margin-top: 50px;
        }

        .card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 40px;
            transition: all 0.4s ease;
            border: 1px solid rgba(0, 217, 255, 0.1);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-color);
        }

        .card:hover::before {
            transform: scaleX(1);
        }

        .card img {
            border-radius: 12px;
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }

        .tabs-nav {
            display: flex;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .tab-button {
            background: var(--card-bg);
            border: 2px solid rgba(0, 217, 255, 0.2);
            color: var(--text-secondary);
            padding: 16px 32px;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .tab-button:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }

        .tab-button.active {
            background: var(--gradient-primary);
            border-color: transparent;
            color: var(--text-primary);
            box-shadow: var(--shadow-sm);
        }

        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .tab-content.active {
            display: block;
        }

        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin: 30px 0;
        }

        .cards-grid-4 img {
            border-radius: 12px;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }

        .cards-grid-4 img:hover {
            transform: scale(1.05);
            box-shadow: var(--shadow-md);
        }

        .timeline-item {
            position: relative;
            padding-left: 50px;
            margin-bottom: 50px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--gradient-primary);
            box-shadow: 0 0 20px var(--primary-color);
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            left: 9px;
            top: 28px;
            width: 2px;
            height: calc(100% + 22px);
            background: linear-gradient(180deg, var(--primary-color) 0%, transparent 100%);
        }

        .timeline-item:last-child::after {
            display: none;
        }

        .strategy-item {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 30px;
            border: 1px solid rgba(0, 217, 255, 0.1);
            position: relative;
            counter-increment: strategy;
        }

        .strategy-item::before {
            content: counter(strategy);
            position: absolute;
            top: 30px;
            right: 30px;
            font-size: 72px;
            font-weight: 900;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            opacity: 0.1;
        }

        .numbered-list {
            counter-reset: strategy;
        }

        .comparison-table table {
            width: 100%;
            background: var(--card-bg);
            border-radius: 20px;
            overflow: hidden;
            margin: 40px 0;
            box-shadow: var(--shadow-md);
        }

        .comparison-table thead {
            background: var(--gradient-primary);
        }

        .comparison-table th {
            padding: 20px 24px;
            text-align: left;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .comparison-table td {
            padding: 20px 24px;
            border-bottom: 1px solid rgba(0, 217, 255, 0.1);
            color: var(--text-secondary);
            font-size: 16px;
        }

        .comparison-table td:first-child {
            font-weight: 600;
            color: var(--primary-color);
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        footer {
            background: var(--card-bg);
            padding: 50px 0;
            margin-top: 100px;
            border-top: 1px solid rgba(0, 217, 255, 0.1);
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 30px;
        }

        .footer-links {
            display: flex;
            gap: 35px;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--primary-color);
        }

        .footer-text p {
            color: var(--text-secondary);
            margin: 0;
        }

        @media (max-width: 1024px) {
            .hero-section h1 {
                font-size: 48px;
            }

            h2 {
                font-size: 38px;
            }

            .cards-grid-2 {
                grid-template-columns: 1fr;
            }

            .cards-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        img[src*="horizontal"], img[src*="vertical"], img[src*="wide"] {
            margin: 10px auto;
            display: block;
            max-width: 500px;
        }

        table {
            width: 100%;
            overflow-x: auto;
            display: block;
        }

        @media (min-width: 769px) {
            table {
                display: table;
            }
        }

        @media (max-width: 768px) {
            header .container {
                flex-wrap: wrap;
            }

            .hamburger {
                display: flex;
                order: 2;
            }

            .logo {
                order: 1;
            }

            .cta-button {
                order: 3;
                width: 100%;
                text-align: center;
                margin-top: 15px;
            }

            .main-nav {
                order: 4;
                width: 100%;
            }

            .nav-list {
                flex-direction: column;
                gap: 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
            }

            .nav-list.active {
                max-height: 500px;
                width: 100%;
            }

            .nav-list li {
                border-bottom: 1px solid rgba(0, 217, 255, 0.1);
            }

            .nav-list a {
                display: block;
                padding: 18px 0;
            }

            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(8px, 8px);
            }

            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(8px, -8px);
            }

            .hero-section {
                padding: 80px 0 60px;
            }

            .hero-section h1 {
                font-size: 36px;
            }

            h2 {
                font-size: 32px;
            }

            h3 {
                font-size: 24px;
            }

            section {
                padding: 60px 0;
            }

            .cards-grid-4 {
                grid-template-columns: 1fr;
            }

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

            .tab-button {
                width: 100%;
            }

            .timeline-item {
                padding-left: 35px;
            }

            .strategy-item::before {
                font-size: 48px;
                top: 20px;
                right: 20px;
            }

            .comparison-table table {
                font-size: 14px;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 14px 16px;
            }

            .footer-content {
                flex-direction: column;
                text-align: center;
            }

            .footer-links {
                flex-direction: column;
                gap: 20px;
            }
        }

        @media (max-width: 480px) {
            .hero-section h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 26px;
            }

            .feature-table td {
                padding: 16px 20px;
                font-size: 14px;
            }

            .card {
                padding: 28px;
            }

            .accordion-header {
                padding: 20px 24px;
            }

            .accordion-body {
                padding: 0 24px;
            }

            .accordion-item.active .accordion-body {
                padding: 0 24px 24px;
            }
        }