.fab-contact {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.fab-channels {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    pointer-events: none;
}

.fab-channel-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px 10px 14px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    color: #0f0f0f;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0;
    white-space: nowrap;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.12);
    opacity: 0;
    transform: translateY(12px) scale(0.95);
    transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.16s ease;
    pointer-events: none;
}

.fab-channel-item:hover {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
    transform: translateY(0) scale(1.01);
}

.fab-channel-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: #0f0f0f;
    color: #fff;
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

.fab-channel-badge svg {
    width: 15px;
    height: 15px;
    fill: currentColor;
}

.fab-channels.is-open {
    pointer-events: auto;
}

.fab-channels.is-open .fab-channel-item {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.fab-channels.is-open .fab-channel-item:nth-child(1) {
    transition-delay: 0.05s;
}

.fab-channels.is-open .fab-channel-item:nth-child(2) {
    transition-delay: 0.10s;
}

.fab-channels.is-open .fab-channel-item:nth-child(3) {
    transition-delay: 0.15s;
}

.fab-channels.is-open .fab-channel-item:nth-child(4) {
    transition-delay: 0.20s;
}

.fab-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 999px;
    background: #0f0f0f;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
    transition: transform 0.22s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
    user-select: none;
    -webkit-user-select: none;
}

.fab-toggle:hover {
    transform: scale(1.06);
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.28);
}

.fab-toggle:active {
    transform: scale(0.96);
}

.fab-icon-wrap {
    display: grid;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.fab-icon-wrap svg {
    grid-area: 1 / 1;
    width: 22px;
    height: 22px;
    transition: transform 0.26s ease, opacity 0.18s ease;
}

.fab-icon-chat {
    opacity: 1;
    transform: scale(1);
}

.fab-icon-close {
    opacity: 0;
    transform: rotate(-45deg) scale(0.7);
}

.fab-toggle.is-open .fab-icon-chat {
    opacity: 0;
    transform: rotate(45deg) scale(0.7);
}

.fab-toggle.is-open .fab-icon-close {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}