I need a website creating

I require a custom, responsive website built for my business. The site must be fully customizable by me later, allowing easy content, layout, and design updates without developer assistance. It must adhere to SEO best practices and be Google-friendly, fast-loading, and mobile-optimized. Deliverables should include a clean, modern design, intuitive CMS integration, documentation for future edits, and cross-browser compatibility. Experience with performance optimization and accessible design is preferred.