@charset "UTF-8";.back-to-top-btn{position:fixed!important;bottom:var(--space-m);right:var(--space-m);z-index:var(--z-back-to-top);width:60px;height:60px;border-radius:50%;opacity:0;visibility:hidden;transform:translateY(20px);display:flex;justify-content:center;align-items:center;background:var(--gold-metallic);background-clip:padding-box;border:3px solid var(--header-pill-border);box-shadow:0 10px 20px rgba(0,0,0,.5),0 0 20px rgba(var(--h3-primary-rgb),.5);transition:opacity .4s ease,transform .4s cubic-bezier(0.25,.8,.25,1),visibility .4s ease,box-shadow .3s ease;cursor:pointer}.back-to-top-btn::before{content:"";position:absolute;top:-4px;left:-4px;right:-4px;bottom:-4px;border-radius:50%;z-index:-1;background:conic-gradient(rgb(var(--h3-primary-rgb)) var(--scroll-progress,0%),rgba(255,255,255,.05) 0);transition:background .1s linear}.back-to-top-btn i,.back-to-top-btn .brxe-icon{color:var(--base);font-size:var(--h3-title-card);line-height:1;transform:translateY(-1px);transition:var(--trans-default)}.back-to-top-btn .brxe-text,.back-to-top-btn p{display:none}.back-to-top-btn.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top-btn:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 15px 30px rgba(0,0,0,.6),0 0 40px rgba(var(--h3-primary-rgb),.9)}.back-to-top-btn:hover i,.back-to-top-btn:hover .brxe-icon{transform:translateY(-4px)}