Premium Muted Design Catalog

A premium muted design catalog layout with vertical 3:4 aspect ratio, warm neutral paper-like background. Top section features lifestyle product photography in minimal architectural interior with natural sunlight at angled side light, soft but high-contrast shadows, concrete/stone floor, textured plaster wall. Bottom section has technical specification panel with modular grid layout, architectural line drawings (front/side/three-quarter views), muted red/sepia lines, material swatches panel. Typography is minimal editorial style with soft black or dark brown. Overall mood: design catalog / product design journal aesthetic, architectural, premium, calm. No clutter, no bold colors.