Craft breweries make their bones by marketing big, unique beers to big, unique individuals. High alcohol levels, forceful flavors and innovative ingredients put many great brews on the map, but remain the characteristics of a niche product. Most of the “great” American beers are a bit much for the casual beer drinker to have out on the porch with the sun beating down. Conversely, most “mainstream” craft beer styles, brown and pale ales come to mind, bore hardcore beer lovers to death. It’s hard for a brewer to win. Three Heads Brewing, however, thinks they’ve found the perfect formula, and…