Obal na slabikář s minimalistickým navy-gold gradientem

Self-publishing book cover design for: business strategy minimalist gradient. Genre: memoir / biography, minimalist symbolic cover archetype, serious academic mood, muted navy and gold palette. Render with title and author placeholder text rendered cleanly in matching typography. Print-ready 5:8 portrait composition. Polished publisher-quality design, no watermarks. No copyrighted franchise look-alikes. No real-author photos. Title text rendered sharp and readable. Specifically: business strategy minimalist gradient. Target search intent (rendered visually, no on-image text): "obal na slabikář" (cs).