Professional Callr Homepage - Copy this Html, Bootstrap Component to your project

"Create a professional homepage for an online platform called 'Callr' that offers one to one meeting services and screen recording functionality. The homepage should include: Header: Logo and navigation links (About, Features, Pricing, Contact). Hero Section: A welcoming headline, a brief introduction to Callr, and two prominent buttons to 'Create Meeting' and 'Record Screen'. Features Section: Highlight three key features with short descriptions. About Section: A brief paragraph about the purpose of Callr. Testimonials Section: Include two user quotes praising the platform. Call to Action Section: A prompt to sign up, with a button for 'Sign Up Now'. Footer: Copyright notice and additional links (Privacy Policy, Terms of Service, Social Media). The design should look modern and visually appealing, using premium colors that convey professionalism.