.sticky-call-btn{position:fixed;right:0;top:50%;transform:translateY(-50%);background:#0046FF;color:#fff;font-size:18px;font-weight:700;padding:12px 18px;border-radius:8px 0 0 8px;text-decoration:none;z-index:10000;box-shadow:0 4px 8px rgba(0,0,0,0.2)}.sticky-call-btn:hover{background:#0033cc}@media only screen and (min-width:769px){.sticky-call-btn{display:none}}