Design a sleek and modern typography poster to promote the 'SeaArt Infinity

Design a sleek and modern typography poster to promote the 'SeaArt Infinity' model. The poster should emphasize the groundbreaking nature of this model with the text 'SeaArt Infinity' in bold, futuristic typography at the center. Below, include the message 'Créez des images sans limites avec une qualité infinie' in a clean, professional font. The background should be visually striking, using a mix of deep blues, bright whites, and subtle gradients to evoke a sense of infinite possibilities and cutting-edge technology. At the bottom, include a call-to-action 'Testez-le dès maintenant!' in an eye-catching, contrasting color. (Ultra quality: 1.3), high contrast, HDR, 8K, modern design, graphic design, professional layout.