/* Contact Us — the demonstration button in the page header, then the enquiry form in one centred panel */
.contact-us .contact-us__panel { max-width: 880px; margin: 0 auto; padding: 44px 48px 48px; }

/* The button label is too long for one line on a phone: let it wrap, centred, full width. */
@media (max-width: 520px) {
  .contact-us__demo { width: 100%; }
  .contact-us__demo .btn { display: block; width: 100%; text-align: center; white-space: normal; line-height: 1.45; padding: 16px 22px; }
}
@media (max-width: 640px) {
  .contact-us .contact-us__panel { padding: 28px 20px 30px; }
}