Champagne is a luxurious sparkling wine from the Champagne region of France, produced primarily from Pinot Noir, Chardonnay, and Pinot Meunier grapes through a complex fermentation process. The term 'Champagne' is legally protected and refers exclusively to wines from this region, with various types categorized by color, sweetness, and aging. The production involves methods like Methode Champenoise and charmat, resulting in different qualities and flavors, with significant historical associations with luxury and nobility.