#rhBackToTop{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:#1c1c1c;border:2px solid #d4a017;color:#d4a017;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;z-index:9999;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity 0.25s ease,transform 0.25s ease,background 0.2s ease,border-color 0.2s ease,color 0.2s ease;box-shadow:0 2px 10px rgba(0,0,0,0.4)}#rhBackToTop.rh-visible{opacity:1;visibility:visible;transform:translateY(0)}#rhBackToTop:hover{background:#c13e30;border-color:#c13e30;color:#ffffff}@media (max-width:600px){#rhBackToTop{bottom:16px;right:16px;width:40px;height:40px;font-size:16px}}↑(function(){var btn=document.getElementById('rhBackToTop');var showAfter=400;// pixels scrolled before the button appears
window.addEventListener('scroll',function(){if (window.scrollY>showAfter){btn.classList.add('rh-visible')}else{btn.classList.remove('rh-visible')}});btn.addEventListener('click',function(){window.scrollTo({top:0,behavior:'smooth'})})})();