PONTE VEDRA BEACH, Fla. — Has Toyota been hearing giant footsteps gaining on them, feeling the hot breath of segment competitors as they rapidly close the gap on the perennial best-selling mid-size Camry sedan? The segment is, indeed, now filled with excellent, compelling choices and even as the Camry continues to maintain an edge in overall sales on the Honda Accord, Nissan Altima and Ford Fusion, it has been criticized for falling behind in styling, performance and personality.