.opening-popup {
    box-sizing: border-box;
    position: fixed;
    inset: 0;
    width: min(760px, calc(100vw - 32px), calc(100vh - 32px));
    width: min(760px, calc(100vw - 32px), calc(100dvh - 32px));
    max-width: none;
    max-height: none;
    margin: auto;
    padding: 0;
    border: 0;
    border-radius: 12px;
    overflow: hidden;
    background: #f7e7d4;
    box-shadow: 0 24px 80px rgb(0 0 0 / 35%);
}

.opening-popup:not([open]) {
    display: none;
}

.opening-popup::backdrop {
    background: rgb(24 13 9 / 72%);
}

.opening-popup__image {
    display: block;
    width: 100%;
    height: auto;
}

.opening-popup__close {
    position: absolute;
    top: 8px;
    right: 8px;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgb(255 255 255 / 60%);
    border-radius: 50%;
    background: #581e16;
    color: #fff;
    font: 30px/1 Arial, sans-serif;
    cursor: pointer;
    box-shadow: 0 2px 10px rgb(0 0 0 / 20%);
}

.opening-popup__close:hover {
    background: #36130e;
}

.opening-popup__close:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 2px;
}

html.opening-popup-visible {
    overflow: hidden;
}