:root {
    --font-noto-sans-jp: 'Noto Sans JP', sans-serif;
    --textblue: #176894;
    --orange: #F95D1A;
    --white: #fff;
    --text: #443737;
    --blueorigin: #28A0CF;
    --blue: #28A0CF33;
    --lightblue: #F5FBFF;
    --red: #DE0000;
}

.text-blue {
    color: var(--textblue, #176894) !important;
}

.braces-left {
    display: inline-block;
    text-indent: -20px;
}

.braces-right {
    display: inline-block;
    text-indent: -20px;
    transform: scale(-1);
}

.jp-dot {
    display: inline-flex;
    width: 30px;
    height: 50px;
    overflow: hidden;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media screen and (min-width: 835px) {
    .sp-visible {
        display: none !important;
    }
}

@media screen and (max-width: 834px) {
    .pc-visible {
        display: none !important;
    }
}

.btn {
    color: var(--white, #FFF);
    text-align: center;
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    padding: 22px 42px;
    letter-spacing: 0;
    border-radius: 50px;
    background: var(--orange, #F95D1A);
    box-shadow: 8px 8px 20px 0 rgba(99, 14, 14, 0.30);
    text-decoration: none;
    display: inline-block;
    transition: opacity 0.3s ease;
    position: relative;
    max-width: 330px;
    white-space: nowrap;
}

.btn:link,
.btn:visited {
    color: var(--white, #FFF);
}

.btn:hover {
    text-decoration: none;
}

.btn--white,
.btn--white:link,
.btn--white:visited {
    background: var(--white, #FFF);
    color: var(--textblue, #176894);
    box-shadow: 8px 8px 20px 0 rgba(15, 85, 115, 0.30);
    font-size: 18px;
}

.btn--blue,
.btn--blue:link,
.btn--blue:visited {
    background: var(--textblue, #176894);
    color: var(--white, #FFF);
    font-size: 14px;
    padding: 14px 24px;
    border-radius: 25px;
    background: #176894;
    box-shadow: 4px 4px 12px 0 rgba(15, 85, 115, 0.25);
}

.icon {
    display: inline-block;
    width: 32px;
    height: 32px;
    background-color: var(--white, #FFF);
    mask-image: url(../images/icon-factory.svg);
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.icon--agriculture {
    mask-image: url(../images/icon-agriculture.svg);
}

.icon--store {
    mask-image: url(../images/icon-store.svg);
}

@media screen and (min-width: 835px) {
    .btn {
        font-size: 24px;
        padding: 30px 60px;
        max-width: 488px;
    }

    .btn--white,
    .btn--white:link,
    .btn--white:visited {
        font-size: 24px;
    }

    .btn--blue,
    .btn--blue:link,
    .btn--blue:visited {
        font-size: 20px;
        padding: 20px 40px;
        border-radius: 50px;
        box-shadow: 8px 8px 20px 0 rgba(15, 85, 115, 0.30);
    }

    .btn:hover {
        opacity: 0.7;
    }
}

.keyvisual {
    background: url('../images/bg-kv_sp.jpg') no-repeat center center;
    background-size: cover;
    padding: 80px 0 47px;
    color: var(--textblue);
}

.keyvisual__inner {
    max-width: 940px;
    margin: 0 auto;
    padding: 0 20px;
}

.keyvisual__title {
    font-family: var(--font-noto-sans-jp);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--white);
    white-space: nowrap;
}

.keyvisual__title span {
    border-radius: 70px;
    background: var(--orange);
    box-shadow: 4px 4px 5px 0 rgba(0, 0, 0, 0.18);
    display: inline-block;
    width: 54px;
    height: 54px;
    padding: 0 9px;
    line-height: 90px;
    color: var(--white, #FFF);
    text-shadow: 3px 3px 3px rgba(0, 0, 0, 0.25);
    font-family: "Noto Sans CJK JP";
    font-size: 35px;
    font-style: normal;
    font-weight: 900;
    line-height: 155%;
    letter-spacing: 1.16px;
}

.keyvisual__title span+span {
    margin-left: -20px;
}

.keyvisual__subtitle {
    max-width: 304px;
}

.keyvisual__image {
    margin: 22px auto;
}

.keyvisual__catch {
    text-align: center;
}

.keyvisual__description {
    font-family: var(--font-noto-sans-jp);
    color: var(--textblue, #176894);
    text-align: left;
    font-size: 14.5px;
    font-style: normal;
    font-weight: 700;
    line-height: 140%;
    letter-spacing: -1px;
    border-radius: 20px;
    border: 3px solid var(--textblue, #176894);
    background: var(--white, #FFF);
    padding: 14px 15px;
    max-width: 330px;
    margin: 0 auto;
}

.keyvisual .btn {
    margin-top: 16px;
    width: 100%;
}

.keyvisual__note {
    font-family: var(--font-noto-sans-jp);
    color: var(--white, #FFF);
    text-shadow: 2px 2px 10px #002C44;
    font-size: 14px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    letter-spacing: 0.28px;
    margin-top: 10px;
}

@media screen and (min-width: 835px) {
    .keyvisual {
        background: url('../images/bg-kv.jpg') no-repeat center center;
        background-size: cover;
    }

    .keyvisual__inner {
        display: flex;
        gap: 60px;
    }

    .keyvisual__title {
        text-align: left;
    }

    .keyvisual__title span {
        font-size: 58px;
        padding: 0 15px;
        width: 88px;
        height: 90px;
    }

    .keyvisual__title span+span {
        margin-left: -25px;
    }

    .keyvisual__subtitle {
        max-width: none;
    }

    .keyvisual__image {
        margin: 0;
    }

    .keyvisual__description {
        font-size: 22px;
        padding: 8px 22px;
        margin-top: 7px;
        max-width: 488px;
        margin-left: 11px;
    }

    .keyvisual .btn {
        margin-top: 34px;
        font-size: 26px;
    }

    .keyvisual__note {
        font-size: 14px;
        margin-top: 18px;
        text-align: right;
        margin-right: 7px;

    }
}

.problem {
    padding: 40px 0;
    background: url(../images/bg-problem_sp.png) no-repeat center top 335px;
    background-size: 100% auto;
}

.problem__inner {
    max-width: 940px;
    margin: 0 auto;
    padding: 0 20px;
}

.problem__title {
    font-family: var(--font-noto-sans-jp);
    color: var(--text, #443737);
    font-size: 26px;
    line-height: 160%;
    letter-spacing: 1.04px;
    font-style: normal;
    font-weight: 700;
    max-width: 680px;
    text-align: center;
    margin: 0 auto 37px;
}

.problem__title small {
    font-size: 20px;
    letter-spacing: 0.8px;
}

.problem__tab {
    box-shadow: 8px 8px 20px rgba(19, 137, 187, 0.30);
    border-radius: 10px;
    overflow: hidden;
}

.problem__tab-list {
    display: flex;
    gap: 4px;
    overflow-y: hidden;
    width: 100%;
}

.problem__tab-list .problem__tab-btn {
    color: var(--white, #FFF);
    background-color: var(--textblue, #176894);
    border: 2px solid var(--textblue, #176894);
    border-bottom: none;
    padding: 10px;
    cursor: pointer;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    line-height: 155%;
    letter-spacing: 0.48px;
    border-radius: 10px 10px 0 0;
    box-shadow: 8px 8px 20px rgba(19, 137, 187, 0.30);
    transition: background-color 0.3s ease, color 0.3s ease;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    gap: 4px;
    white-space: nowrap;
}

.problem__tab-list .problem__tab-btn .icon {
    width: 20px;
    height: 20px;
}

.problem__tab-list .problem__tab-btn small {
    font-weight: 700;
    letter-spacing: 0.36px;
}

.problem__tab-list .problem__tab-btn.active {
    background-color: var(--lightblue, #F5FBFF);
    color: var(--textblue, #176894);
    font-weight: bold;
}

.problem__tab-list .problem__tab-btn.active .icon {
    background-color: var(--textblue, #176894);
}

.problem__tab-content {
    display: none;
    padding: 24px;
    border-top: none;

    background-color: var(--white, #fff);
}

.problem__tab-content  .jp-dot {
    width: 14px;
}

.problem__tab-content.active {
    display: block;
}

.problems .problems__item+.problems__item {
    margin-top: 24px;
}

.problems .problems__item .problems__title {
    color: var(--text, #443737);
    font-family: var(--font-noto-sans-jp);
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 160%;
    letter-spacing: 0.72px;
    text-align: center;
}

.problems .problems__item .problems__title .highlight {
    background-image: linear-gradient(transparent 30%, #28A0CF33 20%);
    background-repeat: no-repeat;
    background-position: 0 30px;
    padding-bottom: 10px;
    background-size: 100% 20px;
    color: var(--textblue, #176894);
    font-family: var(--font-noto-sans-jp);
    font-size: 32px;
    font-style: normal;
    font-weight: 700;
    line-height: 160%;
    letter-spacing: 1.28px;
}

.problems .problems__item .problems__text {
    color: var(--text, #443737);
    font-size: 14px;
    font-style: normal;
    font-weight: 700;
    line-height: 160%;
    letter-spacing: 0.64px;
    margin-top: 16px;
}

.problems .problems__image {
    margin: 0 auto;
    padding: 0 10px;
    text-align: center;
}

@media screen and (min-width: 835px) {
    .problem {
        padding: 80px 0;
        background: url(../images/bg-problem.png) no-repeat center top 335px;
        background-size: 100% auto;
    }

    .problem__title {
        font-size: 32px;
        line-height: 155%;
        letter-spacing: 1.92px;
    }

    .problem__title small {
        font-size: 24px;
        letter-spacing: 0.48px;
    }

    .problem__tab-list {
        gap: 16px;
    }

    .problem__tab-list .problem__tab-btn {
        font-size: 24px;
        padding: 10px 20px;
        gap: 8px;
        height: 100px;
        ;
    }

    .problem__tab-list .problem__tab-btn .icon {
        width: 40px;
        height: 40px;
    }

    .problem__tab-list .problem__tab-btn:first-child .icon {
        margin-top: -11px;
    }

    .problem__tab-content {
        padding: 70px 90px 62px;
    }

    .problems .problems__item {
        display: flex;
    }

    .problems .problems__item .problems__content {
        padding-top: 49px;
    }

    .problems .problems__item .problems__title {
        text-align: left;
    }

    .problems .problems__item .problems__text {
        font-size: 16px;
        font-weight: 400;
        margin-top: 24px;
    }

    .problems .problems__item:nth-child(odd) .problems__image {
        margin-right: -12px;
    }

    .problems .problems__item:last-child .problems__image {
        margin-top: 8px;
    }

    .problems .problems__item:nth-of-type(2n) {
        flex-direction: row-reverse;
        margin-top: -67px;
    }

    .problems .problems__item:nth-of-type(2n) .problems__content {
        padding-top: 80px;
        padding-left: 26px;
    }

    .problems .problems__item:nth-of-type(2n) .problems__text {
        font-size: 16px;
        font-weight: 400;
        margin-top: 32px;
    }

    .problems .problems__item:last-child .problems__content {
        padding-top: 44px;
    }

    .problems .problems__item:last-child .problems__image {
        margin-top: -24px;
    }

    .problems .problems__image {
        padding: 0;
    }
}

@media screen and (max-width: 834px) {

    .problem {
        padding: 40px 0;
        background-image:
            url("../images/bg-problem_sp.png"),
            url("../images/bg-problem2_sp.png"),
            url("../images/bg-problem_sp.png");

        background-position:
            center top 289px,
            center top 757px,
            center top 1260px;

        background-repeat:
            no-repeat,
            no-repeat,
            no-repeat;

        background-size:
            100% auto,
            100% auto,
            100% auto;
    }

    .problems .problems__image img {
        max-width: 100%;
        height: auto;
    }

    .problem__title,
    .problems .problems__item .problems__title {
        white-space: nowrap;
    }
}

.dehumidifier {
    padding: 60px 0;
    background-size: 100% auto;
    text-align: center;
    color: var(--white, #fff);
    font-family: var(--font-noto-sans-jp);
    background-color: var(--blueorigin, #28A0CF33);
    position: relative;
    margin-top: 13vw;
}

.dehumidifier::before {
    content: '';
    position: absolute;
    display: block;
    top: -15vw;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/bg-dehumidifier.png) no-repeat center top;
    background-size: 100% auto;
    z-index: 1;
}

.dehumidifier__inner {
    max-width: 940px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.dehumidifier__catch {
    text-shadow: 2px 2px 10px #002C44;
    font-style: normal;
    font-weight: 700;
    display: inline-block;
    position: relative;
}

.dehumidifier__catch::before {
    content: url(../images/icon-line_sp.svg);
    position: absolute;
    left: -50px;
    top: 100px;
}

.dehumidifier__catch::after {
    content: url(../images/icon-line_sp.svg);
    position: absolute;
    right: -50px;
    top: 100px;
    transform: scaleX(-1);
}

.dehumidifier__catch-title {
    font-size: 29px;
    letter-spacing: 0.48px;
    line-height: 150%;
    letter-spacing: 0.87px;
}

.dehumidifier__catch-text {
    font-size: 18px;
    letter-spacing: 0.48px;
    margin-top: 16px;
    line-height: 200%;
}

.dehumidifier__catch-text span {
    font-size: 26px;
    letter-spacing: 0.48px;
    margin-top: 16px;
    line-height: 200%;
    position: relative;
}

.dehumidifier__catch-text span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background-color: var(--white, #FFF);
}

.dehumidifier__image {
    margin-top: 16px;
}

.dehumidifier__image img {
    width: auto;
    max-width: 100%;
    height: auto;
}

.dehumidifier__description {
    color: var(--white, #FFF);
    text-align: center;
    text-shadow: 2px 2px 10px #002C44;
    font-size: 17px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    letter-spacing: 0.48px;
    margin-top: 30px;
}

.dehumidifier__description span {
    font-size: 25px;
    line-height: 155%;
}

.dehumidifier .btn {
    margin-top: 36px;
}

@media screen and (min-width: 835px) {
    .dehumidifier {
        margin-top: 150px;
        padding: 100px 0 69px;
    }

    .dehumidifier::before {
        top: -16vw;
        background: url(../images/bg-dehumidifier.png) no-repeat center top;
        background-size: 100% auto;
    }

    F .dehumidifier::after {
        top: -60px;
    }

    .dehumidifier__catch::before {
        content: url(../images/icon-line.svg);
        left: -100px;
        top: 36px;
    }

    .dehumidifier__catch::after {
        content: url(../images/icon-line.svg);
        right: -89px;
        top: 36px;
    }

    .dehumidifier__catch-title {
        font-size: 38px;
        letter-spacing: 0.48px;
        line-height: 155%;
    }

    .dehumidifier__catch-text {
        font-size: 24px;
        letter-spacing: 0.48px;
        line-height: 155%;
    }

    .dehumidifier__catch-text span {
        font-size: 32px;
        letter-spacing: 0.48px;
    }

    .dehumidifier__image {
        margin-top: 52px;
    }

    .dehumidifier__description {
        font-size: 24px;
    }

    .dehumidifier__description span {
        font-size: 32px;
        letter-spacing: 1.92px;
    }

    .dehumidifier__button {
        padding-bottom: 30px;
    }

    .dehumidifier .btn {
        margin-top: 40px;
    }
}

@media screen and (min-width: 1600px) {
    .dehumidifier {
        margin-top: 100px;
        padding-top: 150px;
    }

    .dehumidifier:before {
        top: -18vw;
        background: url(../images/bg-bluewave_lg.png) no-repeat center top;
        background-size: 100% auto;
    }
}

@media screen and (max-width: 834px) {
    .dehumidifier img {
        max-width: 100%;
        height: auto;
    }
}

@media screen and (max-width: 430px) {
    .dehumidifier {
        margin-top: 70px;
    }

    .dehumidifier::before {
        top: -33vw;
        background: url(../images/bg-dehumidifier_sp.png) no-repeat center top;
        background-size: 100% auto;
    }
}

.solutions {
    padding: 60px 0;
    background: url(../images/bg-problem_sp.png) no-repeat center top 289px;
    background-size: 100% auto;
}

.solutions__inner {
    max-width: 940px;
    margin: 0 auto;
    padding: 0 20px;
}

.solutions__catch {
    font-family: var(--font-noto-sans-jp);
    color: var(--text, #443737);
    text-align: center;
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 160%;
    letter-spacing: 0.36px;
    margin-bottom: 40px;
}

.solutions__catch-title {
    font-size: 22px;
    letter-spacing: 0;
    white-space: nowrap;
}

.solutions__catch-title .underline {
    position: relative;
}

.solutions__catch-title .underline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background-color: var(--red, #DE0000);
}

.solutions__items {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    margin-top: 40px;
}

.solutions__item {
    background: var(--white, #FFF);
    border-radius: 10px;
    padding: 24px;
    width: 100%;
    border-radius: 20px;
    box-shadow: 8px 8px 20px 0 rgba(19, 137, 187, 0.30);
    text-align: center;
    position: relative;
}

.solutions__item::before {
    content: url(../images/icon-01.svg);
    position: absolute;
    top: -10px;
    left: -10px;
}

.solutions__item:nth-child(2)::before {
    content: url(../images/icon-02.svg);
}

.solutions__item:nth-child(3)::before {
    content: url(../images/icon-03.svg);
}

.solutions__item:nth-child(4)::before {
    content: url(../images/icon-04.svg);
}

.solutions__item .solutions__item-icon {
    display: block;
    margin: 0 auto 16px;
}

.solutions__item .solutions__item-title {
    color: var(--text, #443737);
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    letter-spacing: 0.48px;
    margin-bottom: 16px;
}

.solutions__item .solutions__item-text {
    color: var(--text, #443737);
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 160%;
    letter-spacing: 0.64px;
    margin-top: 16px;
    text-align: left;
}

.solutions__item .solutions__item-note {
    color: var(--text, #443737);
    font-size: 12px;
    font-style: normal;
    font-weight: 400;
    line-height: 160%;
    letter-spacing: 0.48px;
    text-align: left;
    margin-top: 8px;
}

.solutions__button {
    text-align: center;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.solutions__button .btn {
    max-width: 414px;
}

@media screen and (min-width: 835px) {
    .solutions {
        padding: 107px 0 80px;
        background: url(../images/bg-problem.png) no-repeat center center;
        background-size: 100% auto;
    }

    .solutions__catch {
        font-size: 24px;
        letter-spacing: 1.04px;
    }

    .solutions__catch-title {
        margin-top: 35px;
        font-size: 32px;
        line-height: 155%;
        letter-spacing: 0.64px;
    }

    .solutions__catch-title-icon {
        position: relative;
        display: inline-block;
        width: 60px;
    }

    .solutions__catch-title-icon img {
        position: absolute;
        top: -62px;
        left: 0;
    }

    .solutions__items {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
        margin-top: 89px;
    }

    .solutions__item {
        padding: 40px 24px;
    }

    .solutions__item:first-child .solutions__item-icon {
        margin-top: 13px;
    }

    .solutions__item:last-child .solutions__item-icon {
        margin-top: 24px;
    }

    .solutions__item::before {
        top: -20px;
        left: -20px;
    }

    .solutions__item .solutions__item-icon {
        margin: 0 auto 24px;
    }

    .solutions__button {
        margin-top: 66px;
    }

    .solutions__button .btn {
        font-size: 24px;
    }
}

@media screen and (max-width: 834px) {
    .solutions img {
        max-width: 100%;
        height: auto;
    }

    .solutions__catch-title-icon img {
        max-width: 23px;
        height: auto;
        transform: translateY(8px);
    }
}

.cases {
    padding: 80px 0 40px;
    background: url(../images/bg-problem_sp.png) no-repeat center center;
    background-size: 100% auto;
    position: relative;
}

.cases::before {
    content: '';
    position: absolute;
    display: block;
    top: -16vw;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/bg-bluewave.png) no-repeat center top;
    background-size: 100% auto;
}

.cases__inner {
    max-width: 1020px;
    margin: 0 auto;
    padding: 0 20px;
}

.cases__catch {
    color: var(--text, #443737);
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    text-align: center;
}

.cases__catch-title {
    color: var(--textblue, #176894);
    text-align: center;
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    margin-top: 5px;
    /* 62px */
}

.cases__catch-title small {
    color: var(--text, #443737);
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
}

.cases__catch-title span {
    position: relative;
}

.cases__catch-title span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background-color: var(--textblue, #176894);
}

.cases__items {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.cases__item {
    background: var(--white, #FFF);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 4px 4px 16px 0 rgba(23, 104, 148, 0.20);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cases__item-image {
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 10px;
}

.cases__item .cases__item-img {
    height: auto;
    width: auto;
    border-radius: 10px;
    display: block;
    max-width: 100%;
}

.cases__item .cases__item-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cases__item .cases__item-title {
    color: var(--textblue, #176894);
    font-size: 22px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    letter-spacing: 0.56px;
}

.cases__item .cases__item-title small {
    color: var(--text, #443737);
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    letter-spacing: 0.48px;
}

.cases__item .cases__item-subtitle {
    color: var(--text, #443737);
    font-family: var(--font-noto-sans-jp);
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    margin-top: -12px;
    letter-spacing: 0.4px;
}

.cases__item .cases__item-text {
    color: var(--text, #443737);
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 160%;
    letter-spacing: 0.64px;
}

@media screen and (min-width: 835px) {
    .cases {
        padding: 263px 0 99px;
        background: url(../images/bg-problem.png) no-repeat center center;
        background-size: 100% auto;
    }

    .cases::before {
        top: -13vw;
        background: url(../images/bg-bluewave.png) no-repeat center top;
        background-size: 100% auto;
    }

    .cases__catch {
        font-size: 24px;
    }

    .cases__catch-title {
        font-size: 40px;
        margin-top: 7px;
    }

    .cases__catch-title small {
        font-size: 32px;
    }

    .cases__items {
        margin-top: 68px;
        gap: 40px;
    }

    .cases__item {
        flex-direction: row;
        padding: 40px;
        border-radius: 20px;
        gap: 32px;
        box-shadow: 8px 8px 20px 0 rgba(19, 137, 187, 0.30);
    }

    .cases__item .cases__item-img {
        max-width: 340px;
    }

    .cases__item .cases__item-content {
        padding-top: 7px;
        gap: 16px;
    }

    .cases__item .cases__item-title {
        font-size: 28px;
    }

    .cases__item .cases__item-title small {
        font-size: 24px;
    }

    .cases__item .cases__item-subtitle {
        font-size: 20px;
        margin-top: 0;
    }

    .cases__item .cases__item-text {
        font-size: 16px;
    }

    .cases__item-button {
        margin-top: 16px;
    }

    .cases__item-image {
        border-radius: 20px;
    }
}

@media screen and (min-width: 1600px) {
    .cases:before {
        top: -15vw;
        background: url(../images/bg-bluewave_lg.png) no-repeat center top;
        background-size: 100% auto;
    }
}

@media screen and (max-width: 834px) {
    .cases {
        background-image:
            url("../images/bg-problem_sp.png"),
            url("../images/bg-problem2_sp.png"),
            url("../images/bg-problem_sp.png");

        background-position:
            center top 335px,
            center top 1050px,
            center top 1560px;

        background-repeat:
            no-repeat,
            no-repeat,
            no-repeat;

        background-size:
            100% auto,
            100% auto,
            100% auto;
    }

    .cases__item .cases__item-img {
        width: 100%;
        height: auto;
    }

    .cases__item-button {
        text-align: center;
    }

    .cases__item-button .btn {
        width: 100%;
        max-width: 100%;
    }
}

@media screen and (max-width: 430px) {
    .cases::before {
        background: url(../images/bg-bluewave_sp.png) no-repeat center top;
        background-size: 100% auto;
    }
}

.cta {
    padding: 30px 0 60px ;
    background-color: var(--blueorigin);
    background-size: 100% auto;
    text-align: center;
    color: var(--white, #fff);
    font-family: var(--font-noto-sans-jp);
    position: relative;
    margin-top: 50px;
}

.cta:before {
    content: '';
    display: block;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100px;
    position: absolute;
    display: block;
    background: url(../images/bg-cta_sp.png) no-repeat center bottom;
    background-size: 100% auto;
    transform: translateY(1px);
}

.cta__inner {
    max-width: 1020px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta__title {
    color: var(--white, #FFF);
    text-align: center;
    text-shadow: 2px 2px 10px #002C44;
    font-family: var(--font-noto-sans-jp);
    font-size: 23px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    margin-bottom: 16px;
}

.cta__title .underline {
    font-size: 35px;
    background-image: linear-gradient(transparent 30%, rgba(23, 104, 148, 0.60) 20%);
    background-repeat: no-repeat;
    background-position: 2px 30px;
    padding-bottom: 10px;
    background-size: 90% 20px;
}

.cta__button {
    margin-top: 40px;
}

.cta .cta__img {
    width: auto;
    max-width: 100%;
    height: auto;
}

.cta__links {
    margin-top: 40px;
}

.cta__link,
.cta__link:link,
.cta__link:visited {
    color: var(--white, #FFF);
    text-align: center;
    text-shadow: 2px 2px 10px #002C44;
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: 155%;
    letter-spacing: 0.32px;
    text-decoration: underline;
    position: relative;
}

.cta__link::after {
    content: "";
}

.cta__link[target="_blank"] {
    padding-right: 24px;
}

.cta__link[target="_blank"]::after {
    content: url(../images/icon-blank.svg);
    position: absolute;
    right: 0;
    width: 20px;
    height: 20px;
    top: 50%;
    transform: translateY(-50%);
}

@media screen and (min-width: 835px) {
    .cta {
        padding: 19px 0 96px;
        margin-top: 100px;
    }

    .cta:before {
        background: url(../images/bg-cta.png) no-repeat center bottom;
        background-size: 100% 100%;
    }

    .cta__button {
        margin-top: 30px;
    }

    .cta__button .btn {
        max-width: 414px;
        font-size: 24px;
        letter-spacing: 0;
    }

    .cta__title {
        font-size: 32px;
        margin-bottom: 16px;
    }

    .cta__title .underline {
        font-size: 44px;
        display: inline-block;
        background-position: 5px 35px;
    }

    .cta__links {
        margin-top: 34px;
        display: flex;
        gap: 24px;
        justify-content: center;
        flex-direction: row;
    }

    .cta__links .cta__link:hover {
        opacity: 0.7;
    }
}

@media screen and (min-width: 1600px) {
    .cta:before {
        background: url(../images/bg-cta_lg.png) no-repeat center bottom;
        background-size: 100% 100%;
    }
}

@media screen and (max-width: 834px) {
    .cta img {
        max-width: 100%;
        height: auto;
    }

    .cta__title {
        white-space: nowrap;
    }

    .cta__links .cta__link {
        display: inline-block;
    }

    .cta__links .cta__link~.cta__link {
        margin-top: 16px;
    }
}