* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        :root {
            --primary: #2a7de1;
            --secondary: #34c759;
            --accent: #ff6b6b;
            --text: #ffffff;
            --dark: #1a1a2e;
            --light-bg: rgba(255, 255, 255, 0.1);
        }

        body {
            background: linear-gradient(135deg, var(--primary) 0%, #1a5fb4 100%);
            color: var(--text);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        /* Header & Navigation */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            animation: fadeIn 1s ease;
            position: relative;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            z-index: 1001;
        }

        .logo img {
            margin-right: 10px;
            border-radius: 10px;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 1001;
        }

        nav {
            transition: all 0.3s ease;
        }

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

        nav ul li {
            margin-left: 30px;
        }

        nav ul li a {
            color: var(--text);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            position: relative;
            padding: 5px 0;
        }

        nav ul li a:hover {
            color: var(--secondary);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--secondary);
            transition: width 0.3s ease;
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        /* Pages */
        .page {
            display: none;
            padding: 40px 0;
            min-height: 80vh;
        }

        .page.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        /* Hero Section */
        .hero {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 60px 0;
            min-height: 80vh;
        }

        .hero-content {
            flex: 1;
            max-width: 600px;
            animation: slideInLeft 1s ease;
        }

        .hero-content h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.1rem;
            margin-bottom: 30px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            animation: float 3s ease-in-out infinite;
        }

        /* iPhone Preview */
        .iphone-container {
            position: relative;
            width: 280px;
            height: 560px;
            perspective: 1000px;
        }

        .iphone {
            position: relative;
            width: 100%;
            height: 100%;
            transform-style: preserve-3d;
            transition: transform 0.8s ease;
        }

        .iphone-frame {
            position: absolute;
            width: 100%;
            height: 100%;
            background: #111;
            border-radius: 35px;
            box-shadow: 
                0 0 0 6px #333,
                0 0 0 10px #111,
                0 15px 30px rgba(0, 0, 0, 0.5);
            overflow: hidden;
            z-index: 2;
        }

        .iphone-screen {
            position: absolute;
            top: 15px;
            left: 8px;
            right: 8px;
            bottom: 15px;
            background: #000;
            border-radius: 25px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .iphone-notch {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 20px;
            background: #111;
            border-bottom-left-radius: 12px;
            border-bottom-right-radius: 12px;
            z-index: 3;
        }

        .app-screenshot {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 25px;
        }

        /* Buttons */
        .download-btn {
            display: inline-block;
            background: linear-gradient(45deg, var(--secondary), #2aa850);
            color: white;
            padding: 14px 35px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            text-decoration: none;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .download-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
        }

        .download-btn:active {
            transform: translateY(0);
        }

        /* Features Section */
        .page-title {
            text-align: center;
            font-size: 2.8rem;
            margin-bottom: 15px;
            position: relative;
        }

        .page-title::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--secondary);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .page-subtitle {
            text-align: center;
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .feature {
            padding: 25px;
            background: var(--light-bg);
            border-radius: 18px;
            text-align: center;
            backdrop-filter: blur(10px);
            transition: transform 0.3s ease;
        }

        .feature:hover {
            transform: translateY(-8px);
        }

        .feature i {
            font-size: 2.5rem;
            margin-bottom: 18px;
            color: var(--secondary);
        }

        .feature h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
        }

        .feature p {
            opacity: 0.9;
            line-height: 1.5;
        }

        /* About Section */
        .about-content {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            margin-top: 40px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h2 {
            font-size: 2rem;
            margin-bottom: 18px;
            color: white;
            position: relative;
            display: inline-block;
        }

        .about-text h2::after {
            content: '';
            position: absolute;
            width: 35px;
            height: 3px;
            background: var(--accent);
            bottom: -5px;
            left: 0;
            border-radius: 2px;
        }

        .about-text p {
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 22px;
            text-align: justify;
        }

        .about-text strong {
            color: var(--secondary);
        }

        .mission-vision {
            display: flex;
            gap: 25px;
            margin: 35px 0;
        }

        .mission, .vision {
            flex: 1;
            background: var(--light-bg);
            padding: 22px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            transition: transform 0.3s ease;
        }

        .mission:hover, .vision:hover {
            transform: translateY(-5px);
        }

        .mission h3, .vision h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--secondary);
            display: flex;
            align-items: center;
        }

        .mission h3 i, .vision h3 i {
            margin-right: 8px;
        }

        .team-section {
            margin-top: 50px;
        }

        .team-section h2 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: var(--secondary);
            text-align: center;
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 25px;
        }

        .team-member {
            background: var(--light-bg);
            border-radius: 15px;
            padding: 22px;
            text-align: center;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .team-member:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
        }

        .member-icon {
            width: 70px;
            height: 70px;
            background: var(--secondary);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 0 auto 18px;
            font-size: 1.8rem;
            color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .team-member h3 {
            font-size: 1.3rem;
            margin-bottom: 5px;
            color: var(--text);
        }

        .team-member .role {
            color: var(--secondary);
            font-weight: 600;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }

        .team-member p {
            font-size: 0.9rem;
            line-height: 1.5;
            opacity: 0.9;
        }

        .about-image {
            flex: 1;
            text-align: center;
            position: sticky;
            top: 20px;
        }

        /* Stats Section */
        .stats {
            display: flex;
            justify-content: space-around;
            margin: 50px 0;
            text-align: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .stat-item {
            background: var(--light-bg);
            padding: 25px 15px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            transition: transform 0.3s ease;
            min-width: 150px;
            flex: 1;
        }

        .stat-item:hover {
            transform: translateY(-5px);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 1rem;
            opacity: 0.9;
        }

        /* Contact Form */
        .contact-form {
            max-width: 600px;
            margin: 40px auto 0;
            background: var(--light-bg);
            padding: 35px;
            border-radius: 18px;
            backdrop-filter: blur(10px);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: none;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            box-shadow: 0 0 0 2px var(--secondary);
        }

        .form-group textarea {
            min-height: 140px;
            resize: vertical;
        }

        .submit-btn {
            background: linear-gradient(45deg, var(--secondary), #2aa850);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        /* Floating Elements */
        .floating-elements {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .floating-element {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: floatAround 15s infinite linear;
        }

        .floating-element:nth-child(1) {
            width: 70px;
            height: 70px;
            top: 10%;
            left: 10%;
            animation-duration: 20s;
        }

        .floating-element:nth-child(2) {
            width: 100px;
            height: 100px;
            top: 70%;
            left: 80%;
            animation-duration: 25s;
        }

        .floating-element:nth-child(3) {
            width: 50px;
            height: 50px;
            top: 50%;
            left: 20%;
            animation-duration: 15s;
        }

        .floating-element:nth-child(4) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 70%;
            animation-duration: 30s;
        }

        /* Download Modal */
        .download-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s ease;
        }

        .download-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background: linear-gradient(135deg, var(--primary) 0%, #1a5fb4 100%);
            padding: 35px;
            border-radius: 18px;
            text-align: center;
            max-width: 450px;
            width: 90%;
            position: relative;
            transform: scale(0.7);
            transition: transform 0.5s ease;
        }

        .download-modal.active .modal-content {
            transform: scale(1);
        }

        .modal-content h2 {
            font-size: 2.2rem;
            margin-bottom: 18px;
        }

        .modal-content p {
            margin-bottom: 25px;
            font-size: 1.05rem;
            line-height: 1.5;
        }

        .close-modal {
            position: absolute;
            top: 12px;
            right: 18px;
            font-size: 1.4rem;
            cursor: pointer;
            color: white;
        }

        .confetti {
            position: fixed;
            width: 8px;
            height: 8px;
            background-color: #f00;
            opacity: 0;
            z-index: 1001;
        }

        .download-animation {
            margin: 25px 0;
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            overflow: hidden;
            margin: 18px 0;
        }

        .progress {
            height: 100%;
            width: 0%;
            background: var(--secondary);
            border-radius: 4px;
            transition: width 2s ease;
        }

        .download-modal.active .progress {
            width: 100%;
        }

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

        @keyframes slideInLeft {
            from { 
                opacity: 0;
                transform: translateX(-40px);
            }
            to { 
                opacity: 1;
                transform: translateX(0);
            }
        }

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

        @keyframes floatAround {
            0% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(80px, 80px) rotate(90deg); }
            50% { transform: translate(160px, 0) rotate(180deg); }
            75% { transform: translate(80px, -80px) rotate(270deg); }
            100% { transform: translate(0, 0) rotate(360deg); }
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .container {
                padding: 15px;
            }
            
            header {
                padding: 15px 0;
            }
            
            .menu-toggle {
                display: block;
            }
            
            nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 70%;
                height: 100vh;
                background: linear-gradient(135deg, var(--primary) 0%, #1a5fb4 100%);
                z-index: 1000;
                transition: right 0.3s ease;
                display: flex;
                align-items: center;
                justify-content: center;
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
            }
            
            nav.active {
                right: 0;
            }
            
            nav ul {
                flex-direction: column;
                align-items: center;
                gap: 30px;
            }
            
            nav ul li {
                margin-left: 0;
            }
            
            .hero {
                flex-direction: column;
                text-align: center;
                padding: 40px 0;
            }
            
            .hero-content {
                margin-bottom: 40px;
                max-width: 100%;
            }
            
            .hero-content h1 {
                font-size: 2.3rem;
            }
            
            .about-content {
                flex-direction: column;
                gap: 30px;
            }
            
            .about-image {
                position: static;
            }
            
            .mission-vision {
                flex-direction: column;
                gap: 20px;
            }
            
            .stats {
                flex-direction: column;
                gap: 15px;
            }
            
            .stat-item {
                min-width: 100%;
            }
            
            .iphone-container {
                width: 240px;
                height: 480px;
            }
            
            .page-title {
                font-size: 2.2rem;
            }
            
            .page-subtitle {
                font-size: 1rem;
                margin-bottom: 30px;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .team-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .contact-form {
                padding: 25px;
            }
        }

        @media (max-width: 480px) {
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .page-title {
                font-size: 1.8rem;
            }
            
            .iphone-container {
                width: 220px;
                height: 440px;
            }
            
            .download-btn {
                padding: 12px 30px;
                font-size: 1rem;
            }
            
            .logo {
                font-size: 1.5rem;
            }
            
            .logo img {
                width: 40px;
                height: 40px;
            }
        }