.mobile-contact-bar{display:none}
.back-to-top{position:fixed;z-index:89;right:18px;bottom:18px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;color:#fff;background:#123e78;border:2px solid rgba(255,255,255,.8);border-radius:50%;box-shadow:0 8px 24px rgba(7,24,32,.24);font:900 22px/1 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .2s ease,transform .2s ease,background .2s ease}
.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.back-to-top:hover{background:#079bd3}
@media(max-width:700px){
  body{padding-bottom:64px!important}
  .mobile-contact-bar{position:fixed;z-index:90;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(3,1fr);min-height:58px;background:#123e78;border-top:3px solid #079bd3;box-shadow:0 -8px 24px rgba(7,24,32,.2)}
  .mobile-contact-bar a{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 5px;color:#fff!important;border-right:1px solid rgba(255,255,255,.16);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:12px;font-weight:800;line-height:1.1;text-align:center;text-decoration:none!important}
  .mobile-contact-bar a:last-child{border-right:0}
  .mobile-contact-bar a:first-child{background:#079bd3}
  .mobile-contact-icon{font-size:17px;line-height:1}
  .back-to-top{right:12px;bottom:76px;width:44px;height:44px}
}
@media(prefers-reduced-motion:reduce){.back-to-top{transition:none}}