@keyframes llRingExpand {
    0% { transform: scale(.7); opacity: .7 }
    100% { transform: scale(1.55); opacity: 0 }
}

@keyframes llBubbleFloat {
    0%, 100% { transform: translateY(0) }
    50% { transform: translateY(-6px) }
}

.floating-btn {
    position: fixed;
    left: 20px;
    right: auto;
    bottom: 110px;
    top: auto;
    z-index: 39;
    display: block;
    text-decoration: none;
    cursor: pointer;
    animation: llBubbleFloat 3s ease-in-out infinite
}

.floating-btn__rings {
    position: absolute;
    inset: -4px;
    border-radius: 22px 22px 22px 6px;
    border: 2px solid rgba(227, 6, 19, .55);
    animation: llRingExpand 2s ease-out infinite;
    pointer-events: none
}

.floating-btn__rings::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 26px 26px 26px 8px;
    border: 2px solid rgba(227, 6, 19, .3);
    animation: llRingExpand 2s ease-out infinite .5s
}

.floating-btn__bubble {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px 10px 10px;
    border-radius: 18px 18px 18px 6px;
    background: linear-gradient(145deg, #ff2d3d 0%, #e30613 60%, #8a040c 100%);
    border: 1px solid rgba(255, 255, 255, .25);
    box-shadow: 0 12px 28px rgba(227, 6, 19, .5), inset 0 1px 0 rgba(255, 255, 255, .22);
    color: #fff;
    transition: transform .2s ease, box-shadow .2s ease
}

.floating-btn__bubble img {
    width: 24px;
    height: 24px;
    display: block;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .35))
}

.floating-btn__bubble span {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .04em;
    white-space: nowrap
}

.floating-btn:hover {
    animation-play-state: paused
}

.floating-btn:hover .floating-btn__bubble {
    transform: scale(1.05);
    box-shadow: 0 16px 34px rgba(227, 6, 19, .65), inset 0 1px 0 rgba(255, 255, 255, .3)
}

@media (min-width: 1500px) {
    .floating-btn {
        left: calc((100vw - 1440px) / 2 + 8px)
    }
}

@media (max-width: 768px) {
    .floating-btn {
        left: 10px;
        bottom: 94px
    }

    .floating-btn__bubble span {
        display: none
    }

    .floating-btn__bubble {
        padding: 10px;
        border-radius: 16px 16px 16px 6px
    }
}