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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        }

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

        /* Header */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            padding: 5px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

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

        .logo-section {
            display: flex;
            align-items: center;
            gap: 0px;
        }

        .logo {
            width: 70px;
            height: 70px;
            overflow: hidden;
        }

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

        .brand-name {
            font-size: 24px;
            font-weight: 700;
            color: #1E3E5C;
        }

        .brand-name-footer {
            color: #FFFFFF;
        }

        /* ================= Hero Section ================= */
        .hero {
            padding: 120px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
            background-color: #3A83B5;
            /* Medium Blue */
            color: white;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: #1E3E5C;
            /* Dark Blue */
            opacity: 0.3;
            /* slight dark overlay */
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .hero-text {
            text-align: left;
        }

        .hero-text h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.2;
            color: #FFFFFF;
            /* title white */
        }

        .hero-text p {
            font-size: 1.25rem;
            margin-bottom: 40px;
            line-height: 1.6;
            color: #FFFFFF;
            /* paragraph white */
            opacity: 0.9;
        }

        .download-section {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 40px;
        }

        .download-buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 15px 25px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background-color: #F2B430;
            /* Mustard Yellow */
            color: #1E3E5C;
            /* Dark Blue for contrast */
        }

        .btn-primary:hover {
            background-color: #D98C18;
            /* Dark Orange */
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .qr-section {
            text-align: left;
        }

        .qr-text {
            font-size: 1.1rem;
            margin-bottom: 25px;
            opacity: 0.9;
            font-weight: 500;
        }

        .qr-codes {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

        .qr-code-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        .qr-code {
            width: 120px;
            height: 120px;
            background-color: #FFFFFF;
            /* white QR code background */
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        .qrc-ios {
            background-image: url('QrCode.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .qrc-android {
            background-image: url('QrCode.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .qr-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: #FFFFFF;
            /* Dark Blue */
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .hero-mockup {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .mockup {
            max-width: 300px;
            margin: 0 auto;
            position: relative;
        }

        .phone-mockup {
            width: 100%;
            height: 600px;
            background-color: #FFFFFF;
            /* white phone body */
            border-radius: 40px;
            padding: 20px;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .phone-screen {
            width: 100%;
            height: 100%;
            background-color: #FFFFFF;
            /* phone screen interior */
            border-radius: 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .screen-content {
            text-align: center;
            color: #2D2D2D;
            /* Soft Black */
            padding: 20px;
        }

        .screen-logo {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            margin-bottom: 20px;
            overflow: hidden;
        }

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


        /* ================= Features Section - Modern Minimal ================= */
        .features {
            padding: 100px 20px;
            background-color: #FFFFFF;
            /* white background for clarity */
        }

        .section-title {
            text-align: center;
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: #1E3E5C;
            /* Medium Blue for headings */
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.15rem;
            color: #2D2D2D;
            /* Soft Black for readability */
            margin-bottom: 50px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.5;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 35px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .feature-card {
            text-align: center;
            padding: 30px 20px;
            border-radius: 16px;
            background-color: #FFFFFF;
            /* clean white card */
            border: 1px solid rgba(58, 131, 181, 0.15);
            /* very subtle border */
            transition: all 0.3s ease;
            position: relative;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            border-radius: 2px;
            background: #F2B430;
            /* Medium → Dark Blue gradient */
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
        }

        .feature-icon {
            font-size: 3rem;
            margin-bottom: 18px;
            display: block;
            color: #F2B430;
            /* Mustard Yellow accent */
        }

        .feature-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #1E3E5C;
            /* Dark Blue */
        }

        .feature-description {
            color: #2D2D2D;
            /* Soft Black */
            font-size: 1rem;
            line-height: 1.6;
            opacity: 0.85;
        }



        /* How it Works */
        .how-it-works {
            padding: 100px 0;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .step {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: #F2B430;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 20px;
        }

        .step-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: #1e3a5f;
        }

        .step-description {
            color: #64748b;
        }

        /* CTA Section */
        .cta {
            padding: 100px 0;
            background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
            color: white;
            text-align: center;
        }

        .cta h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 30px;
        }

        /* ================= CTA Button Centering ================= */
        .cta-download-section {
            display: flex;
            flex-direction: column;
            /* stack buttons and QR vertically */
            align-items: center;
            /* center horizontally */
            gap: 40px;
            /* spacing between buttons and QR */
        }

        .cta .download-buttons {
            display: flex;
            justify-content: center;
            /* center buttons horizontally */
            gap: 20px;
            flex-wrap: wrap;
            /* wrap on small screens */
        }

        /* Footer */
        footer {
            background: #1e3a5f;
            color: white;
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            margin-bottom: 20px;
            color: #4F8EF7;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #e2e8f0;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #4F8EF7;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(226, 232, 240, 0.2);
            color: #94a3b8;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }

            .hero-text {
                text-align: center;
                order: 1;
            }

            .hero-mockup {
                order: 2;
            }

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

            .hero-text p {
                font-size: 1.1rem;
            }

            .download-section {
                align-items: center;
            }

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

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

            .qr-codes {
                justify-content: center;
            }

            .mockup {
                max-width: 250px;
            }

            .phone-mockup {
                height: 500px;
            }

            .features-grid,
            .steps {
                grid-template-columns: 1fr;
            }
        }

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

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.8s ease forwards;
        }

        .email-icon {
            font-size: 25px;
            vertical-align: bottom;
        }