When your company's Internet site receives a chilly reception, call Hot Studios. The company's designers can create a new Web site, make sure it's user friendly, and design a new brand strategy while they're at it. In addition to interactive services, Hot Studio works in print media, designing books, marketing collateral, and product packaging. It also offers workshops on such topics as usability, visual design, and Web design. Its clients include Charles Schwab, LeapFrog, Peachpit Press, and Sun Microsystems.