Please, for the love of all things readable:
body { font-weight: 300; }Updated, thanks.
The fonts on that page are nearly unreadable on Chrome for Windows.
Ditto on Firefox for Windows.
body { font-weight: 300; }
I'm interested if anyone has any rules of thumb along the lines of "well, I didn't get a), b) or c), so I'm not going to invest any more time in this".