I need a sleek, modern landing page for a premium smartwatch product that highlights its features and encourages pre-orders. Project Overview: Single-page landing page for product promotion Technologies: HTML, CSS, and vanilla JavaScript Clean, contemporary design with smooth animations Professional aesthetic suitable for tech/luxury branding Required Features: Hero section with product image and strong call-to-action Features section with icons/images to highlight key functionalities Specifications section (battery life, materials, connectivity, etc.) Pricing and pre-order section Newsletter signup or contact form Smooth scroll animations and subtle transitions Fully responsive and mobile-optimized Design Requirements: Modern, minimalistic, and professional look Elegant typography and color palette reflecting tech sophistication High-quality visuals and animations Deliverables: Complete HTML, CSS, and JavaScript files Optimized images and assets Documentation for future edits