Switch to English version?

Yes

Переключитись на українську версію?

Так

Переключиться на русскую версию?

Да

Przełączyć się na polską wersję?

Tak

Adaptive site.
BEM technology is used.
The layout was created in Photoshop, so Avocode was used for viewing.
Bootstrap library used.
Namely: Bootstrap Reboot and Bootstrap Grid. That is why the lines of Bootstrap code have been reduced by almost 3 times.