Buttermilk Cinnamon Rolls

Dough
▢2/3 cup warm water
▢1/3 cup granulated sugar, divided
▢1 Tablespoon active dry yeast
▢2 large eggs, beaten
▢1/2 cup buttermilk
▢1/4 cup salted butter, melted
▢1 teaspoon salt
▢4 to 4 1/2 cups flour