アートホテルインテリア：コンクリート打ち放し、海を望む窓、コレクション

Design an interior inspired by Benesse House featuring exposed concrete, curated artwork, ocean-facing windows, quiet guest suites, natural daylight, and minimalist gallery spaces. Prioritize calmness, spatial continuity, and the experience of living with art. A guest room with board-formed concrete walls, a single large contemporary artwork hung as if in a gallery, a low bed and one leather chair, a wide horizontal window framing the Inland Sea and small islands, no television or decoration, soft late-afternoon light, eye-level view toward the window, 35mm lens, interior photography, ultra photorealistic, 8K