No, I dont provide hosting services. but i can advise you the best to get.

I will need your domain and hosting login details with all necessary content (Text and images ) what you need to be on the website and if you dont have any content i can put the demo text and images and we can update it later when you will have it. Or otherwise i can provide you free  manuals aswell .

Yes! It will be responsive across all devices and browsers.