The font-size is too small for me. I would try 16px as the base font. Make the line-height: 1.6. Tell me what you think?
Check out the link that Chris just posted as a ‘Hot Link’ about [typography](http://www.kaikkonendesign.fi/typography/).
Your site is looking good…I believe some thoughts/ideas from the above ‘Hot Link’ will help you make it more beautiful!