Planche d’aménagement de salon gris avec mobilier et prix

Please create a vertical interior proposal board. The whole should be designed like a high-end residential interior proposal document. White-to-ivory background, thin ruled lines, generous margins, with an elegant and orderly layout. In the large main image at the top, place a modern-European-style living room proposal image. The room is an apartment living room with gray walls, light-toned wood flooring, a horizontal window, and an air conditioner on the right side. Make use of the existing gray walls to create a calm, hotel-like atmosphere. Arrange the following furniture: ・Light beige two-seater sofa ・Oak-tone low table ・Natural beige rug ・Floor lamp with a white shade ・Two botanical art prints ・Beige and striped cushions ・A few small houseplants ・A larger green plant by the window ・The overall palette is based on ivory, greige, oak, and black A small label in the top left: "Current state". A small label on the central-top proposal image: "Proposal image". On the right, create a text explanation area. Heading: "Theme: Modern European" Description: ・Making use of the existing gray walls, soft-toned furniture is coordinated against a chic background. ・Ivory and greige create refined calm, giving a hotel-like atmosphere. ・The warmth of wood and black accents deliver a sophisticated finish. Below it, add the heading "Color palette" and show four color swatches side by side. Color names: Ivory Greige Oak Black Further, add the heading "Layout notes". Content: ・Place the sofa along the long left wall to keep the space open. ・Put the coffee table and rug at the center to unify the living room. ・Add vertical accents with the floor lamp and art. ・Place greenery by the window and on the table to create a soft, airy feel. At the bottom, add the heading "Product selection (image)" and arrange seven product cards side by side. Each card includes a number, product image, product name, a brief description, and price. Product list: 1. Two-seater sofa / light beige / ¥49,900 2. Oak-style coffee table / ¥8,900 3. Natural rug 120×180cm / ¥5,990 4. Floor lamp white × brass / ¥6,900 5. Botanical art set of 2 / ¥3,200 6. Cushion covers, 2 pcs / ¥2,400 7. Mini greenery set of 3 / ¥1,800 In the bottom right, place a large price box. Heading: "Reference total" Amount: "¥79,090" "Tax included" Below it, in small text: "※ Reference coordination matched to the image." The overall tone should be a clean, high-end, practical design, like IKEA or Nitori interior proposal materials. The photos should look like realistic, natural interior renderings. Use a readable Japanese font, keep generous margins, and finish it like a professional proposal document.