.back-to-top {
    position: fixed;
    bottom: -0.9rem;
    right: 2rem;
    font-family: "input-mono-condensed", monospace;
    font-size: 1.30rem;
    line-height: 1.2;
    padding: 0.2rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    text-align: center;
    transition: all 0.3s ease;
    font-weight: bold;
    color: transparent;
    letter-spacing: -0.05em;
    mix-blend-mode: difference;
    font-style: normal;
}

.back-to-top:hover,
.back-to-top.at-top {
    transform: translateY(-25px);
    color: #63480D;
    font-style: italic;
}

.back-to-top.visible {
    opacity: 1;
    color: rgb(30,170,255);
    visibility: visible;
}

.back-to-top.visible:hover {
    color: rgb(30,170,255);
    transition: color 0.3s ease;
    mix-blend-mode: normal;
    /* cursor: none !important; */
}

.back-to-top span {
    white-space: nowrap;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        font-size: 1.20rem;
    }
}