.rc-contact-button {
    position: fixed;
    top: 300px;
    right: 0;
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--s-large) var(--s-small);
    background: var(--color-renovation);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    line-height: 1;
    box-shadow: -2px 2px 8px rgba(0, 0, 0, 0.15);
    transition: background-color 0.2s ease, transform 0.2s ease, padding 0.2s ease;

    &:hover,
    &:focus {
        background: #d97740;
        color: #fff;
        padding-right: var(--s-medium);
    }

    &:focus-visible {
        outline: 2px solid var(--color-tertiary);
        outline-offset: -4px;
    }

    @media (max-width: 768px) {
        top: auto;
        bottom: var(--s-medium);
        right: var(--s-medium);
        writing-mode: horizontal-tb;
        transform: none;
        padding: var(--s-small) var(--s-large);
        border-radius: 999px;
    }
}