.whitening-page {
    font-family: "Noto Sans JP", sans-serif;
    color: #2D344A;
}

.whitening-reason h2.title {
    font-family: "Zen Old Mincho", sans-serif;
    font-size: 26px;
    font-weight: 400;
    line-height: 1.1;
    padding-top: 82px;
    padding-bottom: 57px;
}

@media (max-width: 768px) {
    .whitening-reason h2.title {
        padding-top: 66px;
        padding-bottom: 38px;
    }
}

.whitening-wrap h3.whitening-title-h3 {
    text-align: center;
    font-family: "Zen Old Mincho", sans-serif;
    font-size: 34px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    padding-top: 111px;
}

@media (max-width: 768px) {
    .whitening-wrap h3.whitening-title-h3 {
        text-align: center;
        font-size: 24px;
        font-weight: 400;
        line-height: 1.1;
        padding-top: 61px;
    }
}

.whitening-wrap .painless-wrap h2 {
    padding-top: 0;
    font-family: "Zen Old Mincho", sans-serif;
    font-size: 46px;
    font-weight: 400;
    line-height: 1.5;
    padding-bottom: 21px;
}

@media (max-width: 768px) {
    .whitening-wrap .painless-wrap h2 {
        font-size: 36px;
        font-weight: 400;
        line-height: 1.1;
        letter-spacing: -3.6px;
        padding-bottom: 24px;
    }
}
.whitening-peace .mind-peace .mind-item .mind-text h3 {
    color: #2D344A;
    font-family: "Zen Old Mincho", sans-serif;
    font-size: 36px;
    font-weight: 400;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .whitening-peace .mind-peace .mind-item .mind-text h3 {
        color: #2D344A;
        font-size: 26px;
        font-weight: 400;
        letter-spacing: -2.6px;
    }
}

.whitening-box-text {
    margin: 0 auto 96px;
    width: 100%;
    max-width: 1067px;
    height: auto;
    border: 1px solid rgba(45, 52, 74, 0.3);
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    line-height: 2;
    padding: 16px 25px 20px;
}

@media (max-width: 768px) {
    .whitening-box-text {
        font-size: 14px;
        text-align: left;
        font-style: normal;
        font-weight: 400;
        line-height: 1.8;
        margin-bottom: 46px;
    }
}

@media (max-width: 768px) {
    .adult-contact.whitening-contact {
        padding-left: 17px;
        padding-right: 17px;
    }

    .adult-contact.whitening-contact .contact-desc {
        padding-left: 13px;
        padding-right: 14px;
    }

}