01
Clean studio product shot of a modern smartphone standing upright on a smooth light-grey seamless backdrop, screen completely blank and powered off in matte black, no apps or logos. Soft diffused key light from the left, gentle reflection beneath the device. Shot on a 100mm macro lens, shallow depth of field, eye-level angle. Minimal neutral color palette of grey and silver, crisp and airy mood, ready for screen design overlay. Square 1:1.