.ad-banner {
    aspect-ratio: 26 / 5;
}

.ad-banner-placeholder {
    position: absolute;
    z-index: -2;
    inset: 0;
    display: grid;
    place-content: center;
    text-align: center;
    background: radial-gradient(circle at 72% 35%, #c69b5240, transparent 32%),
        repeating-linear-gradient(135deg, #50372f 0, #50372f 18px, #432e29 18px, #432e29 36px);
    color: #d8bb89;
    font-size: clamp(13px, 1.8vw, 24px);
    font-weight: 700;
    letter-spacing: .28em;
    line-height: 1.7;
    text-shadow: 0 2px 8px #160d13;
}

.ad-banner-placeholder[hidden] {
    display: none;
}

.ad-banner-placeholder strong {
    color: #ffe0a1;
    font-size: clamp(20px, 3vw, 44px);
}

@media (max-width: 750px) {
    .ad-banner {
        aspect-ratio: auto;
    }
}