Why can't I see text in input on iphone?

Question

css

Good afternoon
On the iphone in the input, the text is not visible when you enter it. Although the cursor is moving.
Site: https://www.tuk33.ru
For example, a form that pops up when you click the "Did not get through" button in the site header.

Answer 1

Problem solved. The point was that the line-height was very large. Put 16px everything became buzzing