Create ONE standalone premium website background, square 1:1, highest available native detail. Collection: Coastal address. Intended use: Square card or social image. Scene and composition: SQUARE image. White plaster terrace corner, one sculptural olive tree in natural stone planter, luminous sea beyond and pale oak outdoor chair, restrained composition. 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.