@media screen and (max-width: 780px) {
    .pc {
        display: none;
    }
}

@media screen and (min-width: 781px) {
    .sp {
        display: none;
    }
}

.headline_1 {
    font-size: 42px;
}

@media screen and (max-width: 1480px) and (min-width: 781px) {
    .headline_1 {
        font-size: calc(42 * 3.8vw / 54);
    }
}

@media screen and (max-width: 780px) {
    .headline_1 {
        font-size: calc(42 / 750 * 100vw);
    }
}

.vision h2 {
    font-size: 42px;
    margin-bottom: 30px;
    line-height: 1.4;
}

@media screen and (min-width: 781px) {
    .vision .box {
        flex-wrap: nowrap;
    }

    .vision .box .left {
        width: 50%;
        flex-shrink: 0;
    }

    .vision .box .right {
        flex: 1;
        flex-shrink: 0;
        margin-left: 70px;
    }

    .vision .box .right video,
    .vision .box .right img {
        width: 50vw;
        max-width: inherit;
        max-height: 600px;
        border-top-left-radius: 30px;
        border-bottom-left-radius: 30px;
    }
}

@media screen and (max-width: 1480px) and (min-width: 781px) {
    .vision h2 {
        font-size: calc(42 * 3.8vw / 54);
        margin-bottom: calc(30 * 3.8vw / 54);
    }

    .vision .box .right {
        margin-left: calc(70 * 3.8vw / 54);
    }
}

@media screen and (max-width: 780px) {
    .vision .box {
        flex-direction: column-reverse;
    }

    .vision .sec_inner {
        padding-top: 0;
    }

    .vision .box .right {
        margin: 0 -5vw calc(80 / 750 * 100vw);
    }

    .vision h2 {
        font-size: calc(42 / 750 * 100vw);
        margin-bottom: calc(30 * 3.8vw / 54);
    }

    .vision p {
        font-size: calc(28 / 750 * 100vw);
    }

    .vision .box .right video {
        width: 100%;
    }
}

.feature {
    background-color: #f5f5f5;
}

.feature .box:not(:last-child) {
    margin-bottom: 70px;
}

.feature .box .right {
    flex: 1;
}

.feature .box p {
    margin-bottom: 40px;
}

.feature .box .btn_1 {
    margin-left: auto;
    margin-right: 0;
}

@media screen and (min-width: 1481px) {
    .sec_inner_3 {
        width: 1260px;
    }
}

@media screen and (min-width: 781px) {
    .feature .box .left {
        width: calc(720 / 1260 * 100%);
        margin-right: 50px;
    }
}

@media screen and (max-width: 780px) {
    .feature .box .headline_2 {
        font-size: calc(32 / 750 * 100vw);
        margin-bottom: calc(10 / 750 * 100vw);
    }

    .feature .box:not(:last-child) {
        margin-bottom: calc(70 / 750 * 100vw);
    }

    .feature .box .left {
        margin-bottom: calc(20 / 750 * 100vw);
    }

    .feature .box p {
        font-size: calc(28 / 750 * 100vw);
        margin-bottom: calc(30 / 750 * 100vw);
    }
}

.tec .lead {
    text-align: center;
    font-weight: bold;
    margin-bottom: 10px;
}

.tec_list {
    justify-content: space-between;
}

.tec_list img {
    margin-top: auto;
}

.tec_head {
    text-align: center;
    font-weight: bold;
    margin-bottom: 10px;
    line-height: 1;
}

.tec_txt {
    margin-bottom: 15px;
}

@media screen and (min-width: 781px) {
    .tec_list li {
        width: 30%;
        margin-top: 60px;
        display: flex;
        flex-direction: column;
    }

    .tec_list li a {
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .tec_list li a:hover {
        color: #1336e6;
    }
}

@media screen and (max-width: 780px) {
    .tec_list li:not(:last-child) {
        margin-bottom: calc(100 / 750 * 100vw);
    }

    .tec .lead {
        margin-bottom: calc(100 / 750 * 100vw);
        font-size: calc(28 / 750 * 100vw);
    }

    .tec_head {
        margin-bottom: calc(30 / 750 * 100vw);
        font-size: calc(32 / 750 * 100vw);
    }

    .tec_txt {
        font-size: calc(28 / 750 * 100vw);
    }
}

.flow_list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 30px;
    line-height: 1.8;
}

.flow_list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;

    width: 8px;
    height: 12px;
    background: url('../img/service/arrow.png') no-repeat center center / contain;
}

@media screen and (min-width: 781px) {
    .flow_list {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        padding-left: 80px;
        padding-right: 80px;
        margin-bottom: 40px;
    }

    .flow_list li {
        width: 48%;
    }

    .flow_list li:nth-child(2n) {
        width: 45%;
    }
}

@media screen and (max-width: 1480px) {
    .flow_list {
        padding-left: 0px;
        padding-right: 0px;
    }
}

@media screen and (max-width: 780px) {
    .flow_list {
        margin-bottom: calc(100 / 750 * 100vw);
    }

    .flow_list li {
        padding-left: calc(40 / 750 * 100vw);
        font-size: calc(32 / 750 * 100vw);
        margin-bottom: calc(50 / 750 * 100vw);
    }

    .flow_list li::before {
        top: 1vw;
        width: calc(24 / 750 * 100vw);
        height: calc(36 / 750 * 100vw);
    }
}

.flow_faq {
    justify-content: center;
    align-items: center;
}

.flow_faq img {
    height: 60px;
}

.flow_faq p {
    font-size: 24px;
    font-weight: bold;
    line-height: 1.5;
    margin-left: 24px;
    margin-right: 28px;
}

@media screen and (min-width: 781px) {
    .flow_faq .btn_1 {
        height: 60px;
        line-height: 60px;
        padding-top: 0;
    }
}

@media screen and (max-width: 1480px) {
    .flow_faq img {
        height: calc(60 * 3.8vw / 54);
    }

    .flow_faq p {
        font-size: calc(24 * 3.8vw / 54);
    }
}

@media screen and (max-width: 780px) {
    .flow_faq img {
        height: calc(96 / 750 * 100vw);
    }

    .flow_faq p {
        font-size: calc(28 / 750 * 100vw);
        margin-right: 0;
        margin-left: auto;
        letter-spacing: 0.04em;
    }

    .flow_faq .btn_1 {
        margin: calc(30 / 750 * 100vw) auto 0;
    }
}

.case {
    background-color: #f5f5f5;
}

.case_list {
    justify-content: space-between;
}

.case_list li {
    list-style: none;
}

.case_list li .headline_2 {
    font-size: 30px;
    line-height: 1.4;
}

.case_list li img {
    margin-bottom: 10px;
}

@media screen and (min-width: 1481px) {
    .sec_inner_3 {
        width: 1260px;
    }
}

@media screen and (min-width: 781px) {
    .case_list li:nth-child(n + 4) {
        margin-top: 100px;
    }

    .case_list li {
        width: 30%;
    }

    .case_list li a:hover {
        color: #1336e6;
    }
}

@media screen and (max-width: 1481px) {
    .case_list li .headline_2 {
        font-size: calc(30 * 3.8vw / 54);
    }
}

@media screen and (max-width: 780px) {
    .case_list li:not(:last-child) {
        margin-bottom: calc(100 / 750 * 100vw);
    }

    .case_list li img {
        margin-bottom: calc(40 / 750 * 100vw);
    }

    .case_list p {
        font-size: calc(28 / 750 * 100vw);
    }

    .case_list li .headline_2 {
        text-align: center;
        font-size: calc(32 / 750 * 100vw);
        margin-bottom: calc(20 / 750 * 100vw);
    }
}

.flow_btn {
    margin-bottom: 40px;
}

.flow_btn a {
    margin: 0 auto;
}