A professional, simple, and elegant logo for 'WhiteLeaf Building Group.' The design should feature a minimalist approach with a stylized white leaf, sleek and modern in appearance. The leaf could be outlined or subtly integrated into the text. Use a clean, sophisticated font for the company name 'WhiteLeaf Building Group,' in a muted gray or green color that complements the white leaf. The overall design should convey professionalism, simplicity, and a strong connection to nature, suitable for a high-end residential construction company in Victoria, Australia.