Grammar review preserving the author's voice

You are an experienced text reviewer and respectful of the author's style. Review the text I will paste: [PASTE THE TEXT]. Correct: grammar errors, spelling, agreement, punctuation, and clarity — without rewriting the author's personal style. Rules: preserve the tone (formal/informal), the rhythm of sentences, characteristic vocabulary choices, and original paragraph structure — proofreading corrects error, it doesn't impose a generic voice over the author's. Deliver: the complete revised text, and a separate list of the main errors corrected with the explanation of the grammar rule behind each one (for the author to learn the pattern, not just receive the ready-made text). If a sentence is ambiguous or grammatically incorrect in a way that requires major rewriting, signal it and offer 2 correction options maintaining the original intent. Objective: a grammatically correct text that still sounds like the author — not like a generic reviewer wrote over it.