The first screenful of current haskell.org on my standard 15" laptop contains
all the pointers I'd need while starting out, using, and mastering the Haskell language. It works quite well with JavaScript disabled, is readable and does look like a homepage of a product of years of advanced research, in spite of the OP's design, which is very light on information, lacking in links, and contains code for generating prime numbers using lazy evaluation, list comprehensions, a named function used as an operator via back-ticks, etcetera. In precis, OP's design throws out of the window all the informativeness of haskell.org, and puts nothing as satisfactory in place.
Also, the design is not nice in any way; it is instead, merely trendy and pretty. A good design tells something correct about the thing it represents. OP's design tells me that Haskell is a newfangled, superficial effort from some company, whereas the current haskell.org indeed represents, with it's rich content and it's wikiness, that Haskell is a product of community effort and research.
This effort of the OP is a good instance of change for the sake of it.