Clean dark SaaS ad banner (1200x628). Background #050505. Center: three step process shown as icons with arrows: 📸 Camera → 🤖 AI Brain → ✅ Green checkmark in folder. Below each: 'Foto machen' 'KI erkennt' 'Fertig abgelegt'. Bottom: green badges 'DSGVO-konform ✓ GoBD-konform ✓ Kostenlos ✓'. Green accent #00d26a. Ultra clean, minimal.
