.support .main-flex {
    margin: 0 auto;
    padding: 100px 0;
    width: 95%;
    max-width: var(--main-column);
}
@media screen and (max-width: 968px) {
    .support .main-flex {
        padding: 65px 0;
    }
}
@media screen and (max-width: 768px) {
    .support .main-flex {
        padding: 45px 0;
    }
}

.faq {
    margin: 0 auto 120px;
    width: 100%;
    max-width: 1104px;
}
.faq-list__item {
    border-bottom: 1px solid #151515;
}
.faq-list__item:first-child {
    border-top: 1px solid #151515;
}
.faq-list__item dt {
    cursor: pointer;
    padding: 25px 65px 25px 20px;
    position: relative;
}
.faq-list__item dt::before,
.faq-list__item dt::after {
    background: #151515;
    content: "";
    margin: auto;
    position: absolute;
    bottom: 0;
    top: 0;
    transition-duration: .3s;
}
.faq-list__item dt::before {
    height: 2px;
    right: 20px;
    width: 16px;
}
.faq-list__item dt::after {
    height: 16px;
    right: 27px;
    width: 2px;
}
.faq-list__item.active dt::after {
    transform: rotate(-90deg);
}
.faq-list__item dd {
    background: #3E3E3E;
    display: none;
    margin: 0 0 25px;
    padding: 25px 30px;
}
.faq-list__item dt p {
    color: #151515;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.8em;
}
.faq-list__item dd p {
    color: #fff;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.8em;
}
@media screen and (max-width: 968px) {
    .faq {
        margin: 0 auto 85px;
    }
    .faq-list__item dt {
        padding: 20px 65px 20px 15px;
    }
    .faq-list__item dd {
        margin: 0 0 20px;
        padding: 20px 25px;
    }
    .faq-list__item dt p {
        font-size: 18px;
    }
    .faq-list__item dd p {
        font-size: 18px;
    }
}
@media screen and (max-width: 768px) {
    .faq {
        margin: 0 auto 65px;
    }
    .faq-list__item dt p {
        font-size: 16px;
    }
    .faq-list__item dd p {
        font-size: 16px;
    }
}

/* check */
.check {
    margin: 0 auto;
    width: 100%;
    max-width: 1104px;
}
#inquiry {
    margin-top: -100px;
    padding-top: 100px;
}
#repair {
    margin: -100px auto 120px;
    padding-top: 100px;
}
.check-card:not(:last-child) {
    margin: 0 0 50px;
}
.check-card__head {
    border-bottom: 1px solid #151515;
    margin: 0 0 35px;
    padding: 0 0 20px;
}
.check-card__head h3 {
    color: #151515;
    font-size: 25px;
    font-weight: 700;
}
.check-card__body {
    margin: 0 auto;
    width: 100%;
    max-width: 983px;
}
.check-card__body p {
    color: #151515;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.8em;
}
@media screen and (max-width: 968px) {
    #repair {
        margin: 0 auto 85px;
    }
    .check-card:not(:last-child) {
        margin: 0 0 40px;
    }
    .check-card__head {
        margin: 0 0 25px;
        padding: 0 0 15px;
    }
    .check-card__head h3 {
        font-size: 20px;
    }
    .check-card__body p {
        font-size: 18px;
    }
}
@media screen and (max-width: 768px) {
    #repair {
        margin: 0 auto 65px;
    }
    .check-card:not(:last-child) {
        margin: 0 0 35px;
    }
    .check-card__head {
        margin: 0 0 20px;
        padding: 0 0 12px;
    }
    .check-card__head h3 {
        font-size: 18px;
    }
    .check-card__body p {
        font-size: 16px;
    }
}

.about .main-flex {
    margin: 0 auto;
    padding: 150px 0;
}
@media screen and (max-width: 968px) {
    .about .main-flex {
        padding: 100px 0;
    }
}
@media screen and (max-width: 768px) {
    .about .main-flex {
        padding: 85px 0;
    }
}

.about-cont__inner {
    margin: 0 auto;
    width: 92%;
    max-width: 1000px;
}
.about-cont__item:not(:last-child) {
    margin: 0 0 65px;
}
.about-cont__ttl {
    margin: 0 0 25px;
}
.about-cont__ttl h2 {
    border-bottom: 2px solid #000;
    font-size: 32px;
    font-weight: 500;
    margin: 0 auto;
    padding: 0 0 15px;
    width: 100%;
    max-width: max-content;
}
.about-cont__body p {
    font-size: 18px;
    line-height: 2.5em;
}
.about-cont__table {
    border-collapse: collapse;
    width: 100%;
}
.about-cont__table th,
.about-cont__table td {
    border-bottom: 1px solid #000;
    font-size: 18px;
    text-align: left;
}
.about-cont__table th {
    padding: 12px 10px 12px 0;
    width: 150px;
}
.about-cont__table td {
    padding: 12px 10px;
    width: calc(100% - 150px);
}
.about-cont__table td a {
    font-size: 18px;
}
@media screen and (max-width: 968px) {
    .about-cont__body p {
        font-size: 16px;
    }
    .about-cont__table th,
    .about-cont__table td,
    .about-cont__table td a {
        font-size: 16px;
    }
}
@media screen and (max-width: 768px) {
    .about-cont__body p {
        font-size: 14px;
    }
    .about-cont__table th,
    .about-cont__table td,
    .about-cont__table td a {
        font-size: 14px;
    }
}

.support-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 65px auto 120px;
    width: 100%;
    max-width: 1104px;
}
.support-btn__item {
    width: 350px;
}
.support-btn__item:first-child {
    margin: 0 20px 0 0;
}
.support-btn__item a {
    background: #3E3E3E;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: 500;
    height: 75px;
    width: 100%;
}
@media screen and (max-width: 968px) {
    .support-btn {
        margin: 55px auto 85px;
    }
    .support-btn__item {
        width: 280px;
    }
    .support-btn__item a {
        font-size: 21px;
        height: 65px;
    }
}
@media screen and (max-width: 768px) {
    .support-btn {
        margin: 45px auto 65px;
    }
    .support-btn__item {
        width: 85%;
    }
    .support-btn__item:first-child {
        margin: 0 0 20px 0;
    }
    .support-btn__item a {
        font-size: 18px;
        height: 55px;
    }
}