// families
$f-title:       'Open Sans', sans-serif; // I use the simplified fallback. Mac gets Helvetica, Win gets Arial. Google doesn't usually go down, though. =P
$f-text:        $f-title;

// values
$f-line-height: 1.22;

// weights
$f-light:       300;
$f-regular:     400;
$f-medium:      500;
$f-bold:        700;