/* V22: WhatsApp flutuante e créditos do rodapé; não altera os estilos existentes. */
.floating-whatsapp{position:fixed;right:22px;bottom:24px;z-index:100;display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:#14c56c;color:#fff;box-shadow:0 12px 30px rgba(0,70,43,.27);transition:transform .18s,background .18s;text-decoration:none;border:2px solid #fff}
.floating-whatsapp:hover,.floating-whatsapp:focus-visible{transform:translateY(-3px);background:#0eaa58}
.floating-whatsapp svg{width:29px;height:29px;display:block}
.footer-bottom-v22{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 84px;color:#c7d8e3}
.footer-bottom-v22 .footer-bottom-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}

.footer-center-stack{grid-column:2;justify-self:center;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.footer-bottom-v22 .footer-copyright{display:block;font-size:12px;line-height:1.6;text-align:center}
.footer-bottom-v22 .back-to-top{grid-column:3;justify-self:end}

.footer-powered{font-size:12px;color:#a9becd;letter-spacing:.025em}
.footer-powered strong{font-weight:800;color:#fff;letter-spacing:.07em}
.back-to-top{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(115,222,226,.28);background:#102c40;color:#fff;border-radius:10px;padding:10px 14px;font-size:12px;font-weight:750;transition:background .18s,transform .18s;text-decoration:none}
.back-to-top:hover,.back-to-top:focus-visible{background:#116273;transform:translateY(-2px)}
.back-to-top svg{width:17px;height:17px}
/* O copyright anterior foi preservado no HTML, mas é ocultado para evitar duplicação. */
.footer>.copyright{display:none}
@media(max-width:650px){.floating-whatsapp{right:16px;bottom:17px;width:54px;height:54px}.footer-bottom-v22 .footer-bottom-inner{grid-template-columns:1fr;gap:14px}.footer-center-stack{grid-column:1;justify-self:center}.footer-bottom-v22 .back-to-top{grid-column:1;justify-self:end}.footer-bottom-v22{padding-bottom:86px}}

/* V26 – central footer credits without a back-to-top button */
.footer-bottom-v22 .footer-bottom-inner{display:flex!important;justify-content:center!important;align-items:center!important}
.footer-center-stack{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.back-to-top{display:none!important}