.map-wrap {
    position: relative;
}

.region-point {
    position: absolute;
    display: block;
    text-decoration: none;
    z-index: 2;
}

.region-point-dot {
    display: block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #3b82f6;
    border: 2px solid #fff;
    box-shadow: 0 0 0 4px rgb(29 78 216);
    transition: transform .15s ease, box-shadow .15s ease;
}

.region-point:hover .region-point-dot {
    transform: scale(1.35);
    box-shadow: 0 0 0 6px rgb(29 78 216);
}

.region-point-tooltip {
    position: absolute;
    bottom: 140%;
    left: 50%;
    transform: translateX(-50%);
    background: #1d4ed8;
    color: #fff;
    padding: 4px 9px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    pointer-events: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}