.fm-back{position:fixed;top:84px;left:16px;z-index:50;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px 0 12px;border:1px solid rgba(14,11,9,.12);border-radius:999px;background:hsla(0,0%,100%,.82);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 6px 20px rgba(14,11,9,.1);color:#0e0b09;font:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s ease,transform .15s ease}.fm-back:hover{background:#fff;transform:translateX(-2px)}.fm-back:focus-visible{outline:2px solid #0e0b09;outline-offset:2px}@media (prefers-reduced-motion:no-preference){.fm-back{animation:fm-back-in .45s cubic-bezier(.2,.7,.2,1) .2s both}}@keyframes fm-back-in{0%{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:none}}@media (max-width:720px){.fm-back{top:72px;left:10px;height:44px;padding:0 18px 0 14px;font-size:15px;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:none;backdrop-filter:none;-webkit-tap-highlight-color:transparent}.fm-back:hover{transform:none}.fm-back:active{background:#fff;transform:scale(.97)}}