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a:hover{color:var(--sq-ink)}.back-top{z-index:50;background:var(--sq-ink);color:#fff;cursor:pointer;border:none;border-radius:99px;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;transition:transform .18s,box-shadow .18s;display:flex;position:fixed;bottom:1.5rem;right:1.5rem;box-shadow:0 4px 18px #0000002e}.back-top:hover{transform:translateY(-2px);box-shadow:0 7px 22px #00000038}.back-top:active{transform:scale(.94)}.burger-btn{cursor:pointer;background:0 0;border:none;border-radius:.4rem;flex-direction:column;flex-shrink:0;gap:4px;padding:.4rem;display:none}.burger-btn span{background:var(--sq-ink);transform-origin:50%;border-radius:99px;width:20px;height:2px;transition:all .18s;display:block}.mobile-drawer{z-index:40;border-top:1px solid hsl(var(--border));background:#fff;padding:1.5rem 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