responsive web development is when websites provide an ideal view on every device, from desktop to smartphone. Having a responsive website is, in fact, no more an option but an imperative in the context of today's growing mobile usage. Responsive design ensures better usability and lower bounce rates, thus improving SEO rankings with Google's move toward mobile-first indexing. Whether creating a new site or upgrading the current one, responsive design ensures that your content is viewable to all users. Which tool and framework would you recommend for implementing responsive web development, and why? Kindly provide your insights into how you have developed a website for seamless adaptation in different screen sizes and users' needs.