KLT 4.14 FIX CHECK

Domain: kurpishev.com
Main page: /ru/klt/k414.html

Checks performed in package build:
- k414.js syntax: PASS
- PHP mail handler syntax: PASS
- DOCX form render: PASS
- DOCX guide render: PASS
- DOCX sample render: PASS
- ZIP integrity: PASS
- Old demo-only wording removed from KLT 4.14 page: PASS
- Result download enabled as DOCX: PASS
- DOC/DOCX-only upload interface: PASS
- Email field and PHP handler added: PASS

Important deployment note:
Email sending requires PHP mail() support on hosting. If it is disabled, the page still creates and downloads DOCX/ZIP locally.