Design a sophisticated and versatile banner for an online store called

Design a sophisticated and versatile banner for an online store called 'HomeTech Haven', which offers a broad range of household appliances and electronic products. Use a refined color palette of slate gray, white, and accents of metallic silver to convey a modern and premium feel. Feature high-quality images of various products, including kitchen appliances, home electronics, and personal tech devices, arranged in a clean and organized layout. Include elegant, bold typography with the message 'Elevate Your Home Essentials' and a call-to-action button that says 'Explore Now' in a sleek silver button. The design should be modern, polished, and visually appealing, emphasizing quality and innovation across a diverse product range."