A horizontal 16:9 premium tech landing-page hero: a dramatic dark background, the gadget floating center-right with a sharp rim light and soft reflection. Left side — a bold headline "Sound, perfected," a subhead "40-hour battery. zero distractions," and a glowing CTA button "Pre-order now." Sleek minimal sans type, high-contrast, futuristic-premium. Style: premium tech product web design (Apple aesthetic).premium tech landing-page hero design









