Act as a seasoned graphic designer with 10+ years of experience in luxury branding. Create a high-end, minimalist logo for an artisan chocolate brand named [BRAND NAME]. The logo should evoke craftsmanship, elegance, and indulgence, using a color palette of [PRIMARY COLOR] and [SECONDARY COLOR]. Incorporate subtle cocoa-related motifs like [ELEMENT: e.g., cocoa bean, melting chocolate, or a stylized wrapper]. Ensure the typography is clean yet sophisticated, with optional serif or custom lettering. The final design must be scalable for packaging, social media, and store signage. Avoid clichés (e.g., generic chocolate bars) and focus on timeless appeal. Deliver 3 unique concepts, each with a 1-sentence rationale.