It's better to do a few things really well than than to do a lot of things badly. If you can't make the necessary commitments of time and energy to your electronic marketing efforts scale back your plan. You may download a copy for personal use. Redistribution without permission is strictly prohibited. It's framed up to the eyeballs.
Navigation is a nightmare.
It takes ages to download. It's graphically heavy. The homepage gif is animated for no apparent reason. But it works. Like all the best advertising and promotional materials, it has a target audience firmly in its sights and is aiming purely and simply at that audience.