.qa-main {
    background-image: url(../img/qa/bg.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.qa-fv {
    background-image: url(../img/qa/fv-bg.png);
}

.qa-link__list {
    display: flex;
    justify-content: center;
    gap: calc(96vw / 14.4);
    padding: 1rem;
    border-bottom: 1px solid #000;
}

@media screen and (max-width:767px) {
    .qa-link__list {
        flex-wrap: wrap;
        justify-content: right;
        padding: calc(20vw / 3.75);
        gap: calc(8vw / 3.75);
    }
}

.qa-link__item a {
    padding: calc(16vw / 14.4) calc(27vw / 14.4);
    border: 1px solid #000;
    border-radius: calc(40vw / 14.4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: calc(16vw / 14.4);
    transition: .3s;
    font-family: "Oswald", sans-serif;
    font-size: calc(16vw / 14.4);
    font-weight: 300;
    height: 100%;
}

@media screen and (max-width:767px) {
    .qa-link__item a {
        font-size: calc(14vw / 3.75);
        padding: calc(15vw / 3.75) calc(10vw / 3.75);
        width: calc(163.5vw / 3.75);
        gap: calc(16vw / 3.75);
        justify-content: center;
        font-size: calc(14vw / 3.75);
        font-weight: 300;
        border-radius: calc(40vw / 3.75);
        /* height: calc(70vw / 3.75); */
    }
}

.qa-link__item a:hover {
    opacity: .6;
}

.qa-link__item a img {
    width: calc(26vw / 14.4);
}

@media screen and (max-width:767px) {
    .qa-link__item a img {
        width: calc(28vw / 3.75);
    }
}

.qa-main__content-container {
    padding: calc(56vw / 14.4) calc(120vw / 14.4);
}

@media screen and (max-width:767px) {
    .qa-main__content-container {
        padding: calc(56vw / 3.75) calc(20vw / 3.75);
    }
}

.qa-main__content-box {
    width: calc(1080vw / 14.4);
    margin: 0 auto;
}

@media screen and (max-width:767px) {
    .qa-main__content-box {
        width: 100%;
    }
}

.qa-main__content-box:not(:first-child) {
    margin-top: 48px;
}

@media screen and (max-width:767px) {
    .qa-main__content-box:not(:first-child) {
        margin-top: 32px;
    }
}

.qa-main__content-title {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: calc(28vw / 14.4);
    line-height: 2;
}

@media screen and (max-width:767px) {
    .qa-main__content-title {
        font-size: calc(16vw / 3.75);
    }
}

.qa-main__content-title img {
    width: calc(28vw / 14.4);
    border-radius: 50%;
}

@media screen and (max-width:767px) {
    .qa-main__content-title img {
        width: calc(28vw / 3.75);
    }
}

.qa-main__content-list {
    margin-top: 28px;
}

.qa-main__content-item:not(:first-child) {
    margin-top: 16px;
}

.details {
    background-color: #fff;
    border-radius: 10px;
}

.details-summary {
    position: relative;
    display: block;
    padding: 15px calc(48vw / 14.4);
    color: #000;
    font-size: calc(18vw / 14.4);
    line-height: 2;
}

@media screen and (max-width:767px) {
    .details-summary {
        padding: 15px 24px;
        font-size: calc(14vw / 3.75);
    }
}

.details-summary:hover {
    cursor: pointer;
    opacity: 0.8;
}

.details-summary .btn {
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    right: calc(48vw /14.4);
    width: 21px;
    height: 21px;
}

.details-summary .btn:before,
.details-summary .btn:after {
    content: "";
    background-color: #ED6941;
    width: 21px;
    height: 3.5px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}

.details-summary .btn::before {
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
    transition: .3s;
}

.details-summary.is-active .btn::before {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
}

.details-summary::-webkit-details-marker {
    display: none;
}

.details-content {
    padding: 0 calc(48vw / 14.4) 15px;
}

@media screen and (max-width:767px) {
    .details-content {
        padding: 15px 24px;
    }
}

.details-content p {
    color: #000;
    font-size: calc(15vw / 14.4);
    text-align: left;
    line-height: 2.25;
}

@media screen and (max-width:767px) {
    .details-content p {
        font-size: calc(12vw / 3.75);
    }
}