Styled App Bar - Copy this React, Mui Component to your project

Design a professional landing page with a header featuring a company logo, navigation links, and a prominent 'Start Free Trial' button. Below the header, place an image of a smartphone showing a delivery notification on the left. On the right side, include a central tagline with a 3 line description and a 'Download Now' button that includes trial details. Use a dark theme for the entire section, with increased text sizes and image size for a cohesive, modern look