Use case: stylized-concept Asset type: Full-bleed tall portrait smartphone wallpaper for iPhone Pro Max sized or similar tall phone. Input image 1: RAITEC style reference only, ignore its text/logo and horizontal composition. Output framing: 9:19.5 very tall portrait, requested 1284 x 2778 pixels or nearest native tall ratio. One standalone image, no phone mockup. Primary request: Quiet premium porcelain-white minimalist architectural wallpaper. Top 38% is empty warm-white, slight pearl light falloff, suitable for a dark lock-screen clock and widgets. In lower-middle and lower-right, three large sculptural triangular porcelain planes fold elegantly upwards. One deep navy inner fold, a steel gray seam, one precise restrained orange triangular inset. The planes form a beautiful diagonal composition with physical fine paper/ceramic surface and soft natural studio shadows. Bottom 12% stays pale and simple for lock-screen controls. Deep navy #05345d, steel blue-gray #516f82, #718797, #91a1af, orange #f7a824 and #faba57, neutral white. HEX values are visual art direction. Refined restrained RAITEC corporate aesthetic, crisp folded triangular architecture, no neon or cyberpunk. Constraints: No logo, lettering, numbers, UI, clock, borders, watermark, people, devices. Do not reproduce RAITEC mark. No text or brand render. Wallpaper itself fills frame.