Create a vertical infographic titled "[TITLE]" explaining [topic, e.g. how a heat pump moves heat] in [number, e.g. 4] numbered steps. Layout: title band at the top, steps stacked top to bottom, each step with a simple flat icon on the left and a short label on the right. Use exactly these labels:
1. "[Step 1 label]"
2. "[Step 2 label]"
3. "[Step 3 label]"
4. "[Step 4 label]"
Footer text: "[source or brand line]". Style: flat vector, generous white space, [brand color hex] accents on a white background, rounded sans-serif type, no extra text beyond what is listed.