.gold-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.35);
    display: none;
    z-index: 99999;
    -webkit-tap-highlight-color: transparent;
}

.gold-popup {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 320px;
    border: 2px solid #ab42a9;
    max-width: calc(100% - 40px);
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    padding: 18px;
    text-align: right;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: bottom right;
}

.gold-popup h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.gold-popup p {
    font-size: 14px;
    margin-bottom: 15px;
}

.gold-popup-close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 30px;
    height: 30px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: #444;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .2);
    line-height: 30px;
    text-align: center;
    z-index: 10;
}

.gold-popup-btn {
    background: #582da3;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    padding: 10px 15px;
    display: inline-block;
    border-radius: 8px;
    text-align: center;
}

/* responsive */
@media (max-width: 600px) {
    .gold-popup {
        right: 12px;
        bottom: 12px;
        width: 90%;
        max-width: 420px;
        padding: 14px;
    }
}