To sum it all up:
We believe in a Goddess and a God (sometime more than one) but we do not believe in Satan or Hell.
Our only rule is the Wiccan Rede: "An ye harm none, do as ye will" which means do whatever you want as long as you don't hurt anyone or anything. This means physically, emotionally, etc.
We believe in polarity. A balance between light and dark, masculine and feminine, good and bad.
Wicca is a nature-based religion in the way that we worship nature because we believe that the Goddess and the God are within everything, even us.
The majority of Wiccans practice magi ck or witchcraft, but no curses, hexes-things that harm people in any way.
There's a lot more information, but that's just the basics.
If you have any questions feel free to email me.
Good luck