Create forms with jquery and HTML5

We need help to modify a landing page build with jquery and HTML5 according to our specifications. We want you to implement a survey type form; Different answers creates different questions throughout the survey. A lot of this has already been built, we need you to implement the form and do slight adjustments so that it looks great on both desktop and mobile devices. As well as add fade-in and fade-out effects to the forms. Apart from jquery the page uses [login to view URL] Please only reply if you are extremely comfortable with jquery and HTML5. Since it's a fairly small projects no milestones will be given.