Design and code lander

Please see attached mockup image you can see what im looking for in terms of layout what i have is fine however i need it to look professional you can change the download buttons the fonts the color and style so it looks official and done to a high standard but please do not add any warning signs ect to the layout. the site will need to be coded however, When the user trys to leave the page 2 popups should show see example pop1 and pop2. again you can make these look better. Deadline for this project is 10 hours from now design and coded.