Smart Health Watch with Heart Rate Monitor

[Format] Professional e-commerce product main image, square 1:1, clean tech-lifestyle style with soft daylight, muted blue-grey palette and confident dark display type. [Colors] Bright airy room backdrop in the #dfe7ee to #cfd9e2 range with blurred gym equipment and a yoga mat, primary accent deep slate-blue on type, secondary mint-green price band; No frame border. [Layout] The left half is a stacked headline and feature-pill column; the smartwatch sits right of centre on a round light-blue podium pedestal; a small dark circular badge floats at the top-right; the bottom is a full-width mint-green price strip with a darker navy banner strip beneath it. [Subject] A modern round smartwatch with a brushed steel case, rotating crown, and a navy-blue silicone strap with segmented slots, shown three-quarter at a dynamic tilt; its screen shows a health dashboard with a heart icon and "142 bpm", a red heart-rate graph, smaller heart and blood-oxygen readings and step counts; soft daylight, crisp product focus, no people. [Headline] Left column, stacked: "Heart-Rate Monitoring" and "Activity Tracking" in very heavy dark slate-blue caps with subtle white glow; two dark rounded pills with white icons and text "99.9% Accurate Measurement" and "7-Day Ultra-Long Battery Life". Top-right dark navy circle badge: "Smart, Fully Upgraded" in white. [Badges] Bottom mint-green strip: "Event Price" label over "$999" in huge dark numerals; beneath it a navy banner reading "Your Health Companion, Guarding You Anytime" flanked by two small white pills "Official Flagship, Genuine Guarantee" and "30-Day Price Protection, Refund the Difference". [Mood] Calm, credible and fitness-forward; soft blue daylight with solid navy type authority.