@charset "UTF-8";

/* 右下固定のバナー */
.promo-banner {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 99;
    width: min(92vw, 360px);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
    background: transparent;
}

.promo-banner img {
    display: block;
    width: 100%;
    height: auto;
}

.promo-banner__link {
    transition: .2s ease;
}

.promo-banner__link:hover {
    opacity: .9;
}

/* × ボタン */
.promo-banner__close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity .15s ease;
}

.promo-banner__close:hover {
    opacity: .9;
}

.promo-banner__close:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* モバイル微調整 */
@media (max-width: 480px) {
    .promo-banner {
        right: 12px;
        bottom: 12px;
        width: min(70vw, 320px);
    }

    .promo-banner__close {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
}