Don't take this as condescending, but I suggest reading some of David B's articles up there in the Learn button. They're good stuff, and I learn stuff when I re-read them.
I too have made a rapid transition from a beater to a car I really cherished. Washing is the first thing I needed to learn. Make sure you don't scratch your new toy.
Mr. C2k up there is dead on, though I've never tried WG. If you want stuff you can pick up locally, ColorX is a good cleaner/sealant. If you don't mind waiting for things to be shipped, AIO is a favorite around here. It's also a cleaner/sealant. For many people, that's the only Klasse product they use. Clay Magic can be bought at Auto Zone, but Autopia Store has also started carrying that banana colored clay that may or may not be advertized at the top and bottom of this page. I can vouch for the Clay Magic, and I figure Dave wouldn't stock anything that sucked.
Sealant, think that Poorboys EX or NXT are the ones that I'm most gravitated to. You didn't name the color of your car. If it was a dark color, and expecially since you have a tiny car, going with just a pure carnauba over AIO would work. You'd rewax more often, but I like to spend time with my car.
For windows, I really like Eagle One 20/20. However, I used Stoner's Invisible Glass for a few years and liked it. But I just prefer 20/20. I also treat the glass with Castrol Accuvision, a kind of RainX product thats much easier to apply, but lasts less than half the time.
Also, some people will AIO their glass.
And I'd also start wiping your engine clean on a regular basis to keep it from getting dirty.
Congrats on your killer new ride.