.rebu-mobile-contact { display: none; }
@media (max-width:700px) {
  .rebu-mobile-contact:not([hidden]) { display: block; position: fixed; z-index: 35; bottom: 0; inset-inline: 0; padding: 10px 18px max(12px, env(safe-area-inset-bottom)); background: rgba(251,250,247,.94); backdrop-filter: blur(16px); border-top: 1px solid rgba(49,47,87,.09); }
  .rebu-mobile-contact a { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 48px; padding: 12px 22px; border-radius: 100px; background: #312f57; color: #fff; font: 500 15px/1.3 'Rebu Home Geist', sans-serif; text-decoration: none; }
  .rebu-mobile-contact svg { width: 19px; height: 19px; flex: 0 0 auto; }
  .rebu-mobile-contact a:focus-visible { outline: 3px solid #8a83b3; outline-offset: 3px; }
  body:has(.rebu-mobile-contact:not([hidden])) { padding-bottom: 86px; }
}