Create ONE standalone premium website background, landscape 16:9, highest available native detail. Collection: Coastal address. Intended use: Detail image beside content. Scene and composition: Close tactile study of white curved balcony and pale travertine terrace with soft reflected pool ripples, distant sea bokeh, elegant quiet architectural abstraction. 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.