.rf-fab{position:fixed;bottom:60px;left:50%;transform:translateX(-50%);z-index:1;border-radius:var(--radius-lg);padding:14px 24px;background:linear-gradient(135deg,var(--primary-color) 0,#1689c7 100%);border:1px solid hsla(0,0%,100%,.25);color:#fff;font-size:15px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 8px 32px rgba(29,159,224,.5),0 4px 16px rgba(0,0,0,.3);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all .3s ease;text-decoration:none;white-space:nowrap}.rf-fab:hover{transform:translateX(-50%) translateY(-4px);box-shadow:0 12px 40px rgba(29,159,224,.7),0 6px 20px rgba(0,0,0,.4);background:linear-gradient(135deg,#1db4ff,#1479a8)}.rf-fab:active{transform:translateX(-50%) translateY(-2px)}@media (min-width:1024px){.rf-fab{display:none}}.rf-fab-icon{font-size:18px;display:flex;align-items:center;justify-content:center}@media (max-width:768px){.rf-fab{bottom:16px;padding:12px 20px;font-size:14px;gap:8px}.rf-fab-icon{font-size:16px}}@media (max-width:480px){.rf-fab{bottom:12px;padding:10px 16px;font-size:13px}}