Act as a professional logo designer with 10+ years of experience in minimalist branding. Create a sleek, modern logo for a high-end consulting firm specializing in [INDUSTRY, e.g., 'finance' or 'tech']. The design should embody sophistication, trust, and innovation using a monochromatic or limited color palette of [COLOR SCHEME, e.g., 'navy and gold' or 'black and white']. Incorporate subtle geometric shapes or abstract elements that suggest [KEY VALUE, e.g., 'growth' or 'precision']. Ensure the typography is clean, scalable, and legible in small sizes, with optional customization for [TAGLINE OR INITIALS, e.g., '& Co.' or 'EST. 2024']. The final output should be versatile for digital and print use.