Text Revision for Improved Clarity

I already have the text drafted, but it reads unevenly and a few spelling mistakes slipped through. I need a fresh set of eyes to polish every paragraph so the grammar is spotless and the ideas flow naturally from one point to the next. You will receive the full document in an editable format; once you’re done, I expect a clean version ready to publish plus a tracked-changes file so I can review each adjustment. If you specialise in tightening structure while preserving the original voice, this should be a straightforward, quick-turnaround task.
any use of AI will be unacceptable