:root {
            --primary: #0066ff;
            --primary-light: #4d94ff;
            --accent: #00cc99;
            --text: #1a1a1a;
            --text-light: #666;
            --bg: #ffffff;
            --bg-alt: #f8f9fa;
            --card-bg: rgba(255, 255, 255, 0.8);
            --border: rgba(0, 0, 0, 0.08);
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --radius: 16px;
            --transition: all 0.3s ease;
        }

        @media (prefers-color-scheme: dark) {
            :root {
                --text: #f0f0f0;
                --text-light: #aaa;
                --bg: #0a0a0a;
                --bg-alt: #111;
                --card-bg: rgba(30, 30, 30, 0.8);
                --border: rgba(255, 255, 255, 0.08);
                --shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            }
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 100px 0;
        }

        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }

        h1 {
            font-size: 3.5rem;
            letter-spacing: -0.03em;
        }

        h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 3rem;
        }

        h3 {
            font-size: 1.5rem;
        }

        p {
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            gap: 10px;
        }

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

        .btn-primary:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--text);
            border: 1px solid var(--border);
        }

        .btn-outline:hover {
            background-color: var(--bg-alt);
            transform: translateY(-2px);
        }

        .btn-large {
            padding: 16px 32px;
            font-size: 1.1rem;
        }

        .free-tag {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-left: 10px;
            vertical-align: middle;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 20px 0;
            background-color: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
        }

        @media (prefers-color-scheme: dark) {
            header {
                background-color: rgba(10, 10, 10, 0.8);
            }
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            padding: 4px;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        nav a {
            color: var(--text);
            font-weight: 500;
            font-size: 0.95rem;
        }

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

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

        /* Modern Hero Section */
        .hero {
            padding-top: 180px;
            padding-bottom: 120px;
            position: relative;
            overflow: hidden;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
        }

        .hero-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(0, 204, 153, 0.05) 100%);
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text {
            position: relative;
            z-index: 2;
        }

        .hero-text h1 {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            color: var(--text-light);
            margin-bottom: 2.5rem;
            max-width: 90%;
        }

        .hero-features {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 3rem;
        }

        .feature-tag {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: var(--card-bg);
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 500;
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
        }

        .feature-tag i {
            color: var(--accent);
        }

        .free-forever {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            perspective: 1000px;
        }

        .floating-devices {
            position: relative;
            width: 100%;
            height: 500px;
        }

        .device {
            position: absolute;
            border-radius: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            overflow: hidden;
            background-color: var(--bg);
            transition: transform 0.5s ease;
        }

        .phone {
            width: 260px;
            height: 450px;
            top: 0;
            left: 50%;
            transform: translateX(-50%) rotate(-5deg);
            z-index: 3;
        }

        .tablet {
            width: 380px;
            height: 400px;
            bottom: 0;
            right: 15%;
            transform: rotate(8deg);
            z-index: 2;
        }

       

        .device-screen {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .phone .device-screen {
            border-radius: 20px;
        }

        .tablet .device-screen {
            border-radius: 16px;
        }

       
        .qr-container {
            position: relative;
            width: 160px;
            height: 160px;
            background: white;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .qr-container::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(90deg, transparent 50%, rgba(0,0,0,0.05) 50%),
                linear-gradient(transparent 50%, rgba(0,0,0,0.05) 50%);
            background-size: 10px 10px;
        }

        .qr-container::after {
            content: 'PIN: 7X9B2';
            position: absolute;
            bottom: -35px;
            font-weight: 600;
            color: white;
            letter-spacing: 1px;
        }

        .map-preview {
            width: 80%;
            height: 60%;
            background: #2d3748;
            border-radius: 8px;
            position: relative;
            overflow: hidden;
        }

        .map-point {
            position: absolute;
            width: 12px;
            height: 12px;
            background: var(--accent);
            border-radius: 50%;
            top: 45%;
            left: 30%;
            box-shadow: 0 0 0 4px rgba(0, 204, 153, 0.3);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(0, 204, 153, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(0, 204, 153, 0); }
            100% { box-shadow: 0 0 0 0 rgba(0, 204, 153, 0); }
        }

        .map-roads {
            position: absolute;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.1) 95%),
                linear-gradient(transparent 95%, rgba(255,255,255,0.1) 95%);
            background-size: 20px 20px;
        }

        .floating-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }

        .shape {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            opacity: 0.1;
            filter: blur(40px);
        }

        .shape-1 {
            width: 300px;
            height: 300px;
            top: 10%;
            right: 10%;
        }

        .shape-2 {
            width: 200px;
            height: 200px;
            bottom: 10%;
            left: 10%;
        }

        .shape-3 {
            width: 150px;
            height: 150px;
            top: 50%;
            left: 5%;
        }

        /* Features Section */
        .features {
            background-color: var(--bg-alt);
        }

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

        .feature-card {
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 30px;
            border: 1px solid var(--border);
            transition: var(--transition);
            backdrop-filter: blur(10px);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: white;
            font-size: 1.2rem;
        }

        /* Why Free Section */
        .why-free {
            text-align: center;
        }

        .why-free-content {
            max-width: 800px;
            margin: 0 auto;
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 50px;
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
        }

        .why-free-content p {
            font-size: 1.1rem;
        }

        /* How It Works Section */
        .how-it-works {
            background-color: var(--bg-alt);
        }

        .steps {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }

        .step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 30px 20px;
            background-color: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }

        .step-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            margin: 0 auto 20px;
        }

        /* Download Section */
        .download {
            text-align: center;
        }

        .download-content {
            max-width: 1000px;
            margin: 0 auto;
        }

        /* FIXED: Centered download cards */
        .platforms-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 40px;
            justify-items: center;
        }

        .platform-card {
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 30px 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            max-width: 200px;
        }

        .platform-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .platform-card i {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .platform-card h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .platform-card p {
            color: #777;
            margin-bottom: 20px;
        }

        /* FAQ Section - Vertical Layout */
        .faq {
            background-color: var(--bg-alt);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 25px;
            border: 1px solid var(--border);
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            font-weight: 600;
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }

        .faq-answer {
            color: var(--text-light);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
        }

        .faq-toggle {
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }

        /* Support Section */
        .support {
            text-align: center;
        }

        .support-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .email-support {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            margin-top: 30px;
        }

        .email-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background-color: var(--card-bg);
            padding: 16px 32px;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .email-link:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* Footer */
        footer {
            background-color: var(--bg);
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
            font-weight: 700;
            font-size: 1.2rem;
        }

        .footer-links h4 {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

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

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

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

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border);
            color: var(--text-light);
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            
            h2 {
                font-size: 2.2rem;
            }
            
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .hero-text h1 {
                font-size: 3rem;
            }
            
            .hero-subtitle {
                font-size: 1.3rem;
            }
            
            .floating-devices {
                height: 400px;
            }
            
            .phone {
                width: 200px;
                height: 400px;
            }
            
            .tablet {
                width: 300px;
                height: 400px;
            }
            
         
            
            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
            
            /* FIXED: Responsive grid for download cards */
            .platforms-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--bg);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                border-top: 1px solid var(--border);
            }
            
            nav ul.active {
                display: flex;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero-text h1 {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            .floating-devices {
                height: 350px;
            }
            
            .phone {
                width: 180px;
                height: 360px;
            }
            
            .tablet {
                width: 260px;
                height: 350px;
            }
            
         
            .steps {
                flex-direction: column;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            /* FIXED: Responsive grid for download cards */
            .platforms-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            h1 {
                font-size: 2.2rem;
            }
            
            h2 {
                font-size: 1.8rem;
            }
            
            section {
                padding: 70px 0;
            }
            
            .hero {
                padding-top: 140px;
            }
            
            .hero-text h1 {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .feature-tag {
                font-size: 0.9rem;
                padding: 8px 16px;
            }
            
            .free-forever {
                font-size: 1rem;
                padding: 10px 20px;
            }
            
            .floating-devices {
                height: 300px;
            }
            
            .phone {
                width: 150px;
                height: 300px;
            }
            
            .tablet {
                width: 220px;
                height: 290px;
            }
            
        
            
            /* FIXED: Responsive grid for download cards */
            .platforms-grid {
                grid-template-columns: 1fr;
            }
            
            .download h2 {
                font-size: 2rem;
            }
        }

         .support-bg {
         background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.041), rgba(255, 255, 255, 0.11) 0.3px, transparent 1px, transparent 6px);
         background-size: 4px 4px;        }