#copyAlert {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    padding: 10px;
    border: 1px solid #ccc;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.countDown-wrap {
    position: relative;
    display: block;
    overflow: hidden;
    background: #000;
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 10px;
}

.countDown-wrap h2 {
    font-size: 20px;
    margin-top: 20px;
    color: #fff;
}

.flip-clock {
    position: relative;
    display: flex;
    justify-content: center;
    font-size: 35px;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    margin: 20px 0;
    line-height: 60px;
}

.flip-clock span {
    position: relative;
    width: 55px;
    margin: 0 5px;
    background: #555;
    border-radius: 5px;
    padding: 15px 0;
    line-height: 1;
}

.flip-clock span:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    height: 2px;
    background: rgba(0, 0, 0, 0.7);
}

.flip-clock span:after {
    content: '';
    position: absolute;
    top: calc(50% + 0.5px);
    left: 0;
    transform: translateY(calc(-50% + 0.5px));
    width: 100%;
    height: 0.5px;
    background: rgba(255, 255, 255, 0.5);
}

.countDown-wrap p {
    color: #fff;
    font-size: 14px;
}

/* 수강정보 */
.class_summary h2 {
    margin-bottom: 20px;
}

.class_summary div {
    font-size: 15px;
    line-height: 180%;
}

/* 수강정보 */
.payinfoArea .pay-title {
    font-size: 20px;
    font-weight: bold;
}

.payinfoArea .pay-price {
    font-size: 30px;
    font-weight: bold;
}

.sound-product-detail .infoArea .option-detail-info .options {
    cursor: pointer;
}

.sound-product-detail .infoArea .option-detail-info .options.active {
    border: 1px solid var(--brand-color);
}

.pc {
    display: block;
}

.mobile {
    display: none;
}

.payinfoAreaMobile-option {
    display: none;
}

@media (max-width: 1080px) {
    .pc {
        display: none;
    }

    .mobile {
        display: block;
    }

    .countDown-wrap {
        position: fixed;
        bottom: 55px;
        width: 100%;
        margin-bottom: 0;
        z-index: 999;
        padding-bottom: 10px;
    }

    .countDown-wrap h2 {
        margin-top: 10px;
        margin-bottom: -15px;
        font-size: 17px;
    }

    .countDown-wrap p {
        margin-top: -10px;
        font-size: 12px;
    }

    .countDown-wrap .flip-clock {
        margin: 5px 0;
        transform: scale(0.7);
    }

    .tabProduct {
        margin: 0 0 60px 0 !important;
    }

    .sound-product-detail .infoArea .sound-product-detaildesign {
        border-bottom: 0
    }

    .payinfoAreaMobile {
        background-color: var(--brand-color);
        color: #fff;
        position: fixed;
        bottom: 0;
        width: 100%;
        padding: 15px;
        text-align: center;
        font-size: 1.5em;
        font-weight: bold;
        cursor: pointer;
        z-index: 9;
    }

    .payinfoAreaMobile-option {
        display: none;
        position: fixed;
        bottom: 0;
        background: #fff;
        width: 100%;
        border-radius: 20px 20px 0 0;
        padding: 20px;
        box-shadow: 0 19px 38px rgba(0, 0, 0, 0.30), 0 15px 12px rgba(0, 0, 0, 0.22);
        z-index: 10;
    }

    .payinfoAreaMobile-option .option-detail-title {
        font-size: 25px;
        font-weight: bold;
        display: flex;
        justify-content: space-between;
    }

    .payinfoAreaMobile-option .option-detail-title img {
        cursor: pointer;
        height: 20px;
        width: fit-content;
    }

    .payinfoAreaMobile-option .option-detail-info {
        margin: 20px 0;
    }

    .payinfoAreaMobile-option .option-detail-info .options {
        border: 1px solid #DCDCDC;
        border-radius: 20px;
        padding: 20px 17px;
        background-color: #fff;
        margin-bottom: 5px;
    }

    .payinfoAreaMobile-option .option-detail-info .options.active {
        border: 1px solid var(--brand-color);
    }

    .payinfoAreaMobile-option .option-detail-info .options .option-title {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 20px;
    }

    .payinfoAreaMobile-option .option-detail-info .options .option-detail {
        display: flex;
        justify-content: space-between;
    }

    .payinfoAreaMobile-option .option-detail-info .options .option-detail .option-price {
        font-size: 18px;
        font-weight: 600;
    }

    .payinfoAreaMobile-option .option-detail-payinfo {
        display: flex;
        justify-content: space-between;
        padding-top: 15px;
        border-top: 1px solid #959595;
    }

    .payinfoAreaMobile-option .option-detail-payinfo .pay-title {
        font-size: 20px;
        font-weight: bold;
    }

    .payinfoAreaMobile-option .option-detail-payinfo .pay-price {
        font-size: 30px;
        font-weight: bold;
    }

    .payinfoAreaMobile-option .option-detail-btnArea button {
        width: 100%;
        height: 60px;
        background: var(--brand-color);
        color: #fff;
        font-size: 25px;
        font-weight: 600;
        margin-top: 20px;
    }

}

@media (max-width: 768px) {
    .payinfoAreaMobile {
        bottom: calc(env(safe-area-inset-top, 0px) + 67px);
    }

    .payinfoAreaMobile-onfixed {
        display: block;
        bottom: calc(env(safe-area-inset-top, 0px) + 122px);
    }

    .payinfoAreaMobile-option {
        bottom: calc(env(safe-area-inset-top, 0px) + 67px);
    }
}

@media (max-width: 480px) {
    .payinfoAreaMobile {
        bottom: calc(env(safe-area-inset-top, 0px) + 64.19px);
    }

    .payinfoAreaMobile-onfixed {
        display: block;
        bottom: calc(env(safe-area-inset-top, 0px) + 119.19px);
    }

    .payinfoAreaMobile-option {
        bottom: calc(env(safe-area-inset-top, 0px) + 64.19px);
    }
}