Ajay830724/proj3 ? reverse-engineered prompt

Build me a simple, polished web page that feels complete and easy to use.

I want a clean layout with a nice hero area, a few content sections, and some light interactivity so it does more than just sit there. Make it responsive so it looks good on both desktop and mobile, and keep the styling modern and friendly. Use the HTML, CSS, and JavaScript files to wire everything together, and make sure the page works smoothly without any extra setup.

If anything needs a small decision, pick the simplest sensible option and keep the experience straightforward. Please add a bit of visual polish, like spacing, colors, buttons, and subtle hover or click effects. If you need current browser or frontend guidance, look up the latest docs online.