Create ONE standalone premium website background, landscape 16:9, highest available native detail. Collection: Coastal address. Intended use: Main background. Scene and composition: Contemporary whitewashed sea-facing villa on RIGHT with stone terrace and slim infinity pool, left 60 percent tranquil pale turquoise sea and misty horizon, morning marine glow. Style: Premium photorealistic coastal residential architecture photography. Whitewashed mineral plaster, pale natural stone, soft sea-glass water, sandy beige, weathered oak. Luminous marine atmosphere, gentle sea haze, restrained resort-like calm, realistic structural details and natural Mediterranean planting. Keep generous intentional negative space suited to this composition. Exquisite art direction, natural optics, very fine film grain, believable proportions and surfaces. This is an IMAGE ASSET, not a website screenshot. No words, numbers, lettering, logos, watermarks, UI, borders, collages or inset pictures. Do not add a title or any typography.