Modern apartment living room, late afternoon. Natural window light, soft imperfect daylight with gentle shadows and subtle falloff, warm neutral 4800K, soft ambient indoor lamps in background. Subject: female, balanced natural proportions, realistic anatomy. Pose: reclining on a modern couch, semi-lying position with relaxed posture, one leg slightly bent. Natural candid relaxed expression. Clothing: short spaghetti strap dress, length above mid-thigh, lightweight satin or silk blend with realistic sheen, deep red / crimson red, body-skimming slim fit with natural gravity folds, deep V neckline with subtle chest cleavage, thin spaghetti straps with metallic adjusters. Natural fabric wrinkles from reclining position, soft reflective highlights on satin surface. Skin: natural realistic skin texture, visible pores, minimal smoothing. Hair: loose natural waves spread slightly over couch cushion, shoulder length. Camera: iPhone candid photography, 26mm wide lens, f/1.8, shallow DOF. Premium lifestyle editorial candid, clean neutral tones with warm highlights. Background: neutral beige walls, modern sofa, soft curtains, indoor plants, light oak wooden floor.