prabir-hansda/sona ? reverse-engineered prompt

Build me a simple, clean website in a single page that looks good on desktop and phone.

I want it to feel polished and modern, with a clear layout, nice spacing, readable text, and a few sections that make the page feel complete. Make it easy to edit later, keep the code straightforward, and use just the one HTML file if possible. If you need to check anything current online while you work, go ahead.

The main goal is to have a finished looking page that someone can open in a browser and immediately understand. Please make sure it is responsive, visually consistent, and doesn’t feel like a rough draft.