#astrodune-popup {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.astrodune-popup-inner {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    max-width: 440px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

#popup-close {
    position: absolute;
    top: 10px;
    right: 12px;
    cursor: pointer;
    font-size: 22px;
    border: none;
    background: transparent;
    line-height: 1;
}

.astrodune-popup-inner h2 {
    margin: 0 0 10px;
    color: #6d6df8;
    font-size: 1.35rem;
}

.astrodune-popup-inner p {
    margin: 0 0 19px;
}

.blog-popup-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 42px;   /* fixed height */
    padding: 0 20px;
    background: #6d6df8;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-family: inherit;
    border: none;
    cursor: pointer;
    box-sizing: border-box;
}


#popup-no {
    background-color: #fff;
	color: #6d6df8;
    border: 1px solid #6d6df8;
}

#popup-no:hover {
    background-color: #5558f791;
	border: 1px solid hsla(0, 0%, 100%, 0.97);
	color: hsla(0, 0%, 100%, 0.97);
}

.astrodune-end-ad {
    font-style: italic;
    border-top: 1px solid #e0e0e0;
    padding-top: 10px;
    margin-top: 20px;
    font-size: 0.9em;
}