.scroll-top{position:fixed;bottom:24px;right:24px;width:42px;height:42px;background:var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;box-shadow:0 4px 16px rgba(201,168,76,.4);transition:transform .2s,opacity .3s;opacity:0;pointer-events:none;z-index:999}.scroll-top.visible{opacity:1;pointer-events:auto}.scroll-top:hover{transform:scale(1.1)}