body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #FF4500; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); margin-bottom: 20px; }
        nav { background: #FF4500; padding: 15px; margin-bottom: 30px; }
        nav ul { display: flex; list-style: none; justify-content: center; flex-wrap: wrap; }
        nav li { margin: 0 15px; }
        nav a { color: white; text-decoration: none; font-weight: bold; }
        .mobile-nav-toggle { display: none; position: absolute; top: 10px; right: 10px; background: #FF4500; color: white; border: none; padding: 10px; }
        h1 { color: #FF4500; border-bottom: 2px solid #FF4500; padding-bottom: 10px; }
        h2 { color: #E63900; margin-top: 30px; }
        h3 { color: #D62800; margin-top: 25px; }
        .download-btn, .login-btn { display: inline-block; background: #FF4500; color: white; padding: 12px 25px; margin: 15px 0; text-decoration: none; border-radius: 5px; font-weight: bold; }
        .feature-box { background: #FFF5F0; padding: 20px; margin: 20px 0; border-radius: 8px; }
        img { max-width: 100%; height: auto; display: block; margin: 20px auto; border-radius: 8px; }
        footer { margin-top: 50px; padding: 20px; background: #333; color: white; text-align: center; }
        .tag { background: #E63900; color: white; padding: 5px 10px; margin: 5px; border-radius: 3px; display: inline-block; }
        @media (max-width: 768px) {
            nav ul { display: none; }
            .mobile-nav-toggle { display: block; }
            .nav-active { display: flex !important; }
        }