.language-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(127, 145, 170, .35);
  border-radius: 999px;
  color: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  background: rgba(255,255,255,.04);
}
.language-switch:hover { background: rgba(255,255,255,.09); }
.demo-video-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: 20px;
  background: #05070a;
  box-shadow: 0 24px 70px rgba(0,0,0,.34);
}
.demo-video-frame video { display: block; width: 100%; height: auto; background: #05070a; }
.demo-video-caption { margin-top: 14px; text-align: center; color: inherit; opacity: .72; font-size: 14px; }
@media (max-width: 900px) {
  .language-switch { min-height: 34px; padding: 0 10px; font-size: 12px; }
}