.hidden-pc {
    display: none;
}

.c-kv {
    width: 100%;
    padding: 0 50px;
    text-align: center;
}

.p-operation .c-kv {
    background: url(/assets/img/web/operation/kv_pc.jpg) no-repeat center center/cover;
}

.c-kv__inner {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    text-align: center;
    min-height: 110px;
    height: 30vw;
    max-height: 182px;
}

.c-kv__title {
    position: absolute;
    left: 0;
    top: 50%;
    -webkit-transform: translate(0,-50%);
    transform: translate(0,-50%);
    font-size: 50px;
    font-size: 5.0rem;
    font-weight: 700;
    line-height: 1;
    color: #fff;
}

.p-home-about-us__inner {
    text-align: left;
    color: #fff;
}

.c-bg-black .c-title01__text-small:before {
    background: #fff;
}

.c-bg-black .c-title01__text-large {
    font-size: 44px;
    font-size: 4.4rem;
}

.operation-section01 .c-inner-type01 {
    padding-top: 80px !important;
    padding-bottom: 130px !important;
}

.operation-section01 h2 {
    margin-bottom: 85px;
}

.box_flex_container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1180px;
}

.box_flex_container .box {
    width: 49.5%;
    max-width: 585px;
    background-repeat: no-repeat;
    background-size: auto;
    color: #000;
    font-weight: bold;
    padding: 160px 40px 35px;
    margin-bottom: 10px;
}

.box01 {
    background-image: url(/assets/img/web/operation/operation_bg01.png);
}

.box02 {
    background-image: url(/assets/img/web/operation/operation_bg02.png);
}

.box03 {
    background-image: url(/assets/img/web/operation/operation_bg03.png);
}

.box04 {
    background-image: url(/assets/img/web/operation/operation_bg04.png);
}

.box_title {
    font-size: 24px;
    font-size: 2.4rem;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.5;
    letter-spacing: 0.13rem;
}

.box_text {
    font-size: 16px;
    font-size: 1.6rem;
    text-align: left;
    line-height: 1.5;
}

.operation-section02  .c-inner-type01 {
    padding-top: 85px !important;
    padding-bottom: 105px !important;
}

.operation-section02  h2 {
    margin-bottom: 80px;
}

.case_area {
    display: flex;
    justify-content: space-between;
    text-align: left;
    letter-spacing: 0.3px;
    margin-bottom: 30px;
    max-width: 1180px;
}

.case_left {
    width: 42%;
    max-width: 495px;
    border: 1px solid #ccc;
    display: flex;
    position: relative;
}

.case_left::before {
    position: absolute;
    display: block;
    content: "";
    -webkit-transform: translate(120%,0);
    transform: translate(120%,0);
    width: 4vw;
    max-width: 58px;
    height: 34px;
    background: url(/assets/img/common/ic_arrow_flow_pc02.svg) no-repeat center center/contain;
    top: 0;
    bottom: 0;
    right: 5px;
    margin: auto 0;
}

.case_header {
    background-color: #333;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
    font-size: 2.0rem;
    line-height: 1;
    padding: 0 10px 0;
    text-align: center;
    position: relative;
}


.header_center {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}

.case_header .case_number {
    font-size: 50px;
    font-size: 5.0rem;
}

.case_left_text {
    background-color: #f5f5f7;
    padding: 23px 20px 23px 30px;
}

.case_left_header {
    font-size: 20px;
    font-size: 2.0rem;
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 10px;
}

.case_text {
    font-size: 14px;
    font-size: 1.4rem;
    line-height: 1.7;
}

.case_right {
    width: 53%;
    max-width: 615px;
    border: 1px solid #ccc;
    padding: 27px 20px 20px 150px;
    position: relative;
}

.case_right::before {
    position: absolute;
    display: block;
    content: "";
    width: 101px;
    height: 101px;
    background: url(/assets/img/web/operation/operation_case01.png) no-repeat center center/contain;
    top: 0;
    bottom: 0;
    left: 30px;
    margin: auto 0;
}

.case01 .case_right::before {
    background: url(/assets/img/web/operation/operation_case01.png) no-repeat center center/contain;
}

.case02 .case_right::before {
    background: url(/assets/img/web/operation/operation_case02.png) no-repeat center center/contain;
}

.case03 .case_right::before {
    background: url(/assets/img/web/operation/operation_case03.png) no-repeat center center/contain;
}

.case_right_header {
    font-size: 24px;
    font-size: 2.4rem;
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 10px;
}

.operation-section03 {
    background-color: #f5f5f7;
}

.operation-section03 .c-inner-type01 {
    padding-top: 110px;
}

.operation-section03 .c-title01__text-large {
    font-size: 44px;
    font-size: 4.4rem;
}

.operation-section03 .c-title01 {
    margin-bottom: 35px;
}

.section03_text {
    font-size: 16px;
    font-size: 1.6rem;
}

.section03_text01 {
    line-height: 2.5;
    text-align: left;
    margin-bottom: 90px;
}

.section03_text04,
.section03_text03,
.section03_text02 {
    line-height: 2.1;
    text-align: center;
    margin-bottom: 60px;
}

.section03_text02 {
    margin-bottom: 40px;
}

.section03_text03 {
    margin-bottom: 45px;
}

.section03_text04 {
    margin-bottom: 50px;
}

.operation-section04 h3,
.operation-section03 h3 {
    font-size: 32px;
    font-size: 3.2rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 5px;
}

.operation-section03 h3 {
    margin-bottom: 10px;
}

.operation_img02,
.operation_img01_mb {
    display: block;
    margin: 0 auto 80px;
}

.operation_img02 {
    margin-bottom: 60px;
}

.operation_img02 img,
.operation_img01_mb img {
    width: 100%;
    max-width: 1100px;
}

.operation_img02 img {
    max-width: 656px;
}

.operation_project_area01 {
    margin-bottom: 10px;
    position: relative;
}

.operation_project_area01::after {
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    border-left: 4vw solid #ececec;
    border-top: 20vh solid transparent;
    border-bottom: 20vh solid transparent;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    right: 0;
}

.operation_project_area02 {
    background-color: #d4d4d4;
    margin-bottom: 75px;
}

.operation_project_flex {
    display: flex;
    overflow: hidden;
}

.operation_project {
    display: flex;
    align-items: center;
    width: 25%;
    position: relative;
}

.project01 {
    background-color: #fff;
    width: 22.034%;
    padding-left: 2.543%;
}

.project02 {
    background-color: #fff;
}

.project03 {
    background-color: #ececec;
}

.project04 {
    background-color: #ececec;
}

.project05 {
    background-color: #e0e0e0;
    width: 22.034%;
    padding-left: 2.543%;
}

.project06 {
    background-color: #e0e0e0;
}

.project07 {
    background-color: #d4d4d4;
}

.project08 {
    background-color: #d4d4d4;
}

.project_flex {
    display: flex;
    align-items: center;
    padding-left: 3%;
    position: relative;
    z-index: 1;
}

.project_arrow {
    position: relative;
    z-index: 1;
    width: 39.87%;
}

.project_arrow img {
    width: 100%;
    position: relative;
    z-index: 1;
}

.arrow03 {
    background-color: #fff;
}

.arrow07 {
    background-color: #e0e0e0;
}

.arrow07::after,
.arrow07::before,
.arrow03::after,
.arrow03::before {
    position: absolute;
    content: "";
    width: 70%;
    height: 100%;
    right: -40%;
    z-index: 0;
}

.arrow07::before,
.arrow03::before {
    background-color: #ececec;
    transform: rotate(18deg);
    bottom: -20%;
}

.arrow07::after,
.arrow03::after {
    background-color: #ececec;
    transform: rotate(-18deg);
    top: -20%;
}

.arrow07::after,
.arrow07::before {
    background-color: #d4d4d4;
}

.project_number {
    font-size: 8vw;
    font-size: clamp(50px, 8vw, 100px);
    font-weight: bold;
    color: #999;
    line-height: 1;
    margin-right: 5px;
}

.project_text_area {
    text-align: left;
    position: relative;
    z-index: 2;
}

.project_header {
    font-size: 1.4vw;
    font-size: clamp(10px, 1.4vw, 18px);
    font-weight: bold;
    letter-spacing: -0.7px;
    white-space: nowrap;
}

.project_text {
    font-size: 1.1vw;
    font-size: clamp(9px, 1.1vw, 14px);
    line-height: 1.7;
    letter-spacing: 0;
}

.operation_measures_flex {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.operation_measures_box {
    width: 30.848%;
    max-width: 364px;
    text-align: left;
}

.operation_measures_box picture {
    display: block;
    margin-bottom: 10px;
}

.operation_measures_box picture img {
    width: 100%;
}

.operation_measures_header {
    font-size: 20px;
    font-size: 2.0rem;
    font-weight: bold;
    letter-spacing: 0;
    white-space: nowrap;
}

.operation_measures_text {
    font-size: 16px;
    font-size: 1.6rem;
    line-height: 2.1;
    letter-spacing: 1px;
}

.operation-section04 .c-title01__text-large {
    font-size: 44px;
    font-size: 4.4rem;
}

.operation_flow_area {
    padding: 0 70px 0 80px;
    text-align: left;
}

.operation_flow {
    display: flex;
    align-items: center;
    margin-bottom: 45px;
    position: relative;
}

.operation_flow::before {
    position: absolute;
    content: "";
    display: inline-block;
    width: 23px;
    height: 41px;
    background-image: url(/assets/img/common/ic_arrow_flow_pc04.png);
    background-size: contain;
    vertical-align: middle;
    bottom: -43px;
    left: 9px;
}

.flow05 {
    margin-bottom: 55px;
}

.flow05::before {
    background-image: none;
}

.operation-section04 h3 {
    font-size: 32px;
    font-size: 3.2rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
}

.operation_flow_header {
    display: flex;
    align-items: center;
    font-weight: bold;
    margin-right: 50px;
    white-space: nowrap;
    width: 230px;
    flex-shrink: 0;
}

.operation_flow_number {
    font-size: 36px;
    font-size: 3.6rem;
    margin-right: 20px;
}

.operation_flow_title {
    font-size: 24px;
    font-size: 2.4rem;
}

.operation_flow_text {
    font-size: 14px;
    font-size: 1.4rem;
    letter-spacing: 0;
    line-height: 1.5;
}

.achievement_area {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.achievement_box {
    width: 48.306%;
    max-width: 570px;
    text-align: left;
    margin-bottom: 55px;
    letter-spacing: normal;
}

.achievement_link {
    font-weight: bold;
    text-decoration: none;
}

.achievement_link picture {
    display: block;
    margin-bottom: 25px;
}

.achievement_link picture img {
    width: 100%;
}

.achievement_header {
    font-size: 20px;
    font-size: 2.0rem;
    line-height: 1.4;
    margin-bottom: 10px;
    position: relative;
    width: 93%;
}

.achievement_header span {
    position: relative;
    display: inline-block;
}

.achievement_header span::after {
    position: absolute;
    content: "";
    display: inline-block;
    width: 22px;
    height: 22px;
    background-image: url(/assets/img/common/icon_popup.png);
    background-size: contain;
    vertical-align: middle;
    top: 3px;
    right: -32px;
}

.achievement_company {
    font-size: 16px;
    font-size: 1.6rem;
    line-height: 1;
    margin-bottom: 25px;
}

.achievement_text {
    font-size: 14px;
    font-size: 1.4rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    line-height: 1.7;
}

.p-project-bnr__solution {
    padding: 60px 50px 70px;
    background: url(/assets/img/web/operation/operation_bg05.png) no-repeat center center/cover;
}

.p-project-bnr__text01 {
    line-height: 1.58;
    text-align: center;
    -webkit-font-feature-settings: "palt";
    font-feature-settings: "palt";
    color: #fff;
    font-size: 20px;
    font-size: 2.0rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.p-project-bnr__btn {
    width: 90%;
    display: table;
    position: relative;
    background: #fff;
    color: #000;
    text-decoration: none;
    margin: 20px auto 0;
    max-width: 584px;
    height: 80px;
    transition: 0.2s;
}

.p-project-bnr__btn:hover {
    background: #000;
    color: #fff;
    transition: 0.2s;
}

.p-project-bnr__btn>span {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    font-weight: 700;
    line-height: 1;
    font-size: 18px;
    font-size: 1.8rem;
}

.p-project-bnr__btn .ic-arrow {
    position: relative;
    display: inline-block;
    vertical-align: middle;
}

.p-project-bnr__btn .ic-arrow:after,
.p-project-bnr__btn .ic-arrow:before {
    position: absolute;
    left: 0;
    top: 0;
    content: "";
    display: inline-block;
    width: 20px;
    height: 14px;
    background-repeat: no-repeat;
    transition: 0.2s;
    background-size: contain;
    vertical-align: middle;
}

.p-project-bnr__btn .ic-arrow:before {
    background-image: url(/assets/img/common/ic_arrow.svg);
}

.p-project-bnr__btn:hover .ic-arrow:before {
    opacity: 0;
}

.p-project-bnr__btn .ic-arrow:after {
    opacity: 0;
}

.p-project-bnr__btn:hover .ic-arrow:after {
    background-image: url(/assets/img/common/ic_arrow_white.svg);
    opacity: 1;
    left: 10px;
}

.c-subnav__inner {
    padding-bottom: 45px;
}

.operation-section04 .c-inner-type01 {
    padding-top: 100px !important;
}

.operation-section04 .c-title01 {
    margin-bottom: 40px;
}

.c-bg-lightgray {
    background-color: #f5f5f7;
}

.text-black {
    color: #000;
}

.operation-section01 .c-title01__text-large {
    font-size: 44px;
    font-size: 4.4rem;
}

@media only screen and (max-width: 1024px) {
    .operation_measures_header {
        font-size: 18px;
        font-size: 1.8rem;
    }
}


@media only screen and (max-width: 767px) {
    .hidden-pc {
        display: block;
    }

    .hidden-sp {
        display: none;
    }

    .p-operation .c-kv {
        background: url(/assets/img/web/operation/kv_sp.jpg) no-repeat center center/cover;
    }

    .c-kv {
        padding: 0;
        padding-left: 6.4vw;
    }

    .c-kv__inner {
        text-align: left;
    }

    .c-kv__title {
        font-size: 25px;
        margin: auto;
        right: 0;
    }

    .c-bg-black .c-title01__text-large {
        font-size: 32px;
    }

    .operation-section01 .c-inner-type01 {
        padding-top: 40px !important;
        padding-bottom: 40px !important;
    }

    .operation-section01 h2 {
        margin-bottom: 20px;
    }

    .box_flex_container .box {
        width: 100%;
        max-width: none;
        height: auto;
        background-size: cover;
        padding: 18% 20px 6%;
        margin-bottom: 25px;
    }

    .box01 {
        background-image: url(/assets/img/web/operation/operation_bg01-sp.png);
    }
    
    .box_flex_container .box02 {
        background-image: url(/assets/img/web/operation/operation_bg02-sp.png);
        padding: 20% 20px 10%;
    }
    
    .box03 {
        background-image: url(/assets/img/web/operation/operation_bg03-sp.png);
    }
    
    .box04 {
        background-image: url(/assets/img/web/operation/operation_bg04-sp.png);
    }

    .box_title {
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 5px;
    }

    .box_text {
        font-size: 12px;
        line-height: 1.75;
    }

    .operation-section02 h2 {
        font-size: 23px;
        text-align: left;
        line-height: 1.4;
        margin-bottom: 40px;
    }

    .operation-section02 .c-inner-type01 {
        padding-top: 35px !important;
        padding-bottom: 35px !important;
    }

    .case_area {
        width: 100%;
        flex-wrap: wrap;
        margin-bottom: 35px;
    }

    .case_left {
        width: 100%;
        flex-wrap: wrap;
        margin-bottom: 55px;
        max-width: none;
    }

    .case_header {
        width: 100%;
        font-size: 16px;
        padding: 5px 20px;
    }

    .header_center {
        top: auto;
        left: auto;
        transform: none;
        -webkit-transform: none;
        -ms-transform: none;
        display: flex;
        align-items: center;
    }

    .case_header .case_number {
        font-size: 28px;
        margin: 0 0 3px 5px;
    }

    .case_left_text {
        background-color: #f5f5f7;
        padding: 15px 20px 15px;
        width: 100%;
    }

    .case_left_header {
        font-size: 14px;
        margin-bottom: 5px;
    }

    .case_text {
        font-size: 12px;
        line-height: 1.7;
    }

    .case_right {
        width: 100%;
        padding: 20px 20px 20px;
        max-width: none;
    }

    .case_left::before {
        width: 23px;
        height: 33px;
        background-image: url(/assets/img/common/ic_arrow_flow_sp02.png);
        background-size: contain;
        vertical-align: middle;
        bottom: -43px;
        left: 0;
        right: 0;
        margin: 0 auto;
        transform: translate(0);
        top: auto;
    }

    .case_right_header {
        font-size: 16px;
        margin-bottom: 0;
        padding-left: 10px;
    }

    .case_icon {
        display: flex;
        align-items: center;
        margin-bottom: 10px;
    }

    .case_right::before {
        display: none;
        width: 60px;
        height: 60px;
        top: 20px;
        left: 20px;
        margin: 0;
    }

    .case01 .case_right::before {
        background: url(/assets/img/web/operation/operation_case01-sp.png) no-repeat center center/contain;
    }

    .case02 .case_right::before {
        background: url(/assets/img/web/operation/operation_case02-sp.png) no-repeat center center/contain;
    }

    .case03 .case_right::before {
        background: url(/assets/img/web/operation/operation_case03-sp.png) no-repeat center center/contain;
        width: 60px;
        height: 60px;
        left: 20px;
    }

    .operation-section03 .c-title01__text-large {
        font-size: 34px;
    }

    .operation-section03 .c-inner-type01 {
        padding-top: 45px;
        padding-bottom: 30px;
    }

    .section03_text {
        font-size: 12px;
        line-height: 1.7;
    }

    .operation-section03 .c-title01 {
        margin-bottom: 20px;
    }

    .operation-section04 h3,
    .operation-section03 h3 {
        font-size: 23px;
        margin-bottom: 20px;
        line-height: 1.5;
    }

    .section03_text01 {
        margin-bottom: 45px;
    }

    .section03_text02 {
        line-height: 1.7;
        text-align: left;
        margin-bottom: 25px;
    }

    .section03_text03 {
        margin-bottom: 50px;
    }

    .operation_img01_mb {
        margin-bottom: 95px;
    }

    .operation_img01_mb:nth-of-type(2) {
        margin-bottom: 120px;
    }

    .operation_img01_mb img {
        width: 100%;
        max-width: 325px;
    }

    .operation_img02 {
        margin-bottom: 35px;
    }

    .operation_img02 img {
        max-width: 230px;
    }

    .operation_project_flex {
        flex-direction: column;
    }

    .operation_project {
        width: 100%;
        padding: 20px 20px 0;
    }

    .project08 {
        padding-bottom: 25px;
    }

    .project_number {
        font-size: 80px;
        margin-right: 15px;
    }

    .project_header {
        font-size: 16px;
        margin-bottom: 5px;
    }

    .project_text {
        font-size: 12px;
        line-height: 1.7;
        letter-spacing: 1px;
    }

    .project07::before,
    .project06::before,
    .project04::before,
    .project03::before,
    .project02::before,
    .operation_project::after {
        display: none;
    }

    .project_arrow img,
    .project_arrow {
        width: 100%;
        position: relative;
    }

    .arrow01 {
        background-color: #fff;
    }

    .arrow03,
    .arrow02 {
        background-color: #ececec;
    }

    .arrow07 {
        background-color: #d4d4d4;
    }

    .arrow06 img,
    .arrow04 img,
    .arrow02 img {
        z-index: 2;
    }

    .project_arrow::after,
    .project_arrow::before {
        content: "";
        position: absolute;
    }

    .arrow05::after,
    .arrow05::before,
    .arrow03::after,
    .arrow03::before,
    .arrow01::after,
    .arrow01::before {
        width: 6.4vw;
        height: 200px;
        background-color: #f5f5f7;
        bottom: -200px;
        z-index: 3;
        transform: rotate(0deg);
    }
    
    .arrow05::before,
    .arrow03::before,
    .arrow01::before {
        left: -6.4vw;
    }
    
    .arrow05::after,
    .arrow03::after,
    .arrow01::after {
        right: -6.4vw;
    }

    .arrow06::before,
    .arrow04::before,
    .arrow02::before {
        border-left: 53vw solid transparent;
        border-right: 53vw solid transparent;
        border-bottom: 18vw solid #fff;
        top: 0;
        right: 0;
        left: -9.4vw;
        z-index: 1;
        transform: rotate(180deg);
    }

    .arrow05,
    .arrow04 {
        background-color: #e0e0e0;
    }

    .arrow04::before {
        border-bottom: 18vw solid #ececec;
    }

    .arrow06::before {
        border-bottom: 18vw solid #e0e0e0;
    }

    .arrow07::before {
        display: none;
    }

    .project02 .project_number {
        position: relative;
        z-index: 2;
    }

    .operation_project_area01 {
        margin-bottom: 0;
    }

    .operation_project_area02 {
        margin-bottom: 45px;
    }

    .operation_measures_flex {
        flex-direction: column;
        margin-bottom: 0;
    }

    .operation_measures_box picture {
        margin-bottom: 15px;
    }

    .operation_measures_box img,
    .operation_measures_box {
        width: 100%;
        max-width: none;
    }

    .operation_measures_header {
        font-size: 16px;
        margin-bottom: 5px;
    }

    .operation_measures_text {
        font-size: 12px;
        line-height: 1.7;
        letter-spacing: 0;
        margin-bottom: 35px;
    }
    
    .operation-section04 .c-title01__text-large {
        font-size: 32px;
    }

    .operation_flow_area {
        padding: 10px 0 15px;
    }

    .operation_flow_header {
        width: 100%;
        margin-right: 0;
    }

    .operation_flow_number {
        font-size: 24px;
        margin-right: 10px;
    }

    .operation_flow_title {
        font-size: 20px;
    }

    .operation_flow {
        flex-direction: column;
        margin-bottom: 55px;
    }

    .operation_flow:last-of-type {
        margin-bottom: 20px;
    }

    .operation_flow::before {
        width: 21px;
        height: 35px;
        left: 0;
        background-repeat: no-repeat;
    }

    .operation_flow_text {
        font-size: 12px;
        line-height: 1.7;
    }

    .operation-section04 h3 {
        text-align: left;
    }

    .achievement_box img,
    .achievement_box {
        width: 100%;
    }

    .achievement_header {
        display: block;
        font-size: 16px;
        width: 100%;
    }

    .achievement_header span {
        display: block;
        padding-right: 25px;
        width: 100%;
    }

    .achievement_header span::after {
        width: 18px;
        height: 18px;
        right: 0;
    }

    .achievement_company {
        font-size: 12px;
    }

    .achievement_text {
        font-size: 12px;
    }

    .achievement_link picture {
        margin-bottom: 15px;
    }

    .achievement_company {
        margin-bottom: 15px;
    }

    .achievement_box {
        margin-bottom: 40px;
    }

    .achievement_box:last-of-type {
        margin-bottom: 15px;
    }

    .p-project-bnr__solution {
        background: url(/assets/img/web/operation/operation_bg05.png) no-repeat center center/cover;
        padding: 50px 10px 55px;
        text-align: center;
    }

    .p-project-bnr__text01 {
        font-size: 12px;
        font-size: 1.2rem;
        letter-spacing: 0.05em;
        line-height: 1.58;
        text-align: center;
        -webkit-font-feature-settings: "palt";
        font-feature-settings: "palt";
        color: #fff;
    }

    .p-project-bnr__btn {
        margin: 10px auto 0;
        max-width: 235px;
        width: 90%;
        height: 46px;
        display: table;
        position: relative;
        background: #fff;
        color: #000;
        text-decoration: none;
    }

    .p-project-bnr__btn>span {
        display: table-cell;
        vertical-align: middle;
        text-align: center;
        font-size: 10px;
        font-size: 1rem;
        font-weight: 700;
        line-height: 1;
    }

    .p-project-bnr__btn .ic-arrow:after,
    .p-project-bnr__btn .ic-arrow:before {
        width: 9px;
        height: 6px;
        top: 2px;
    }

    .p-project-bnr__btn .ic-arrow:before {
        left: 15px;
    }

    .p-project-bnr__btn .ic-arrow:after {
        opacity: 0;
        left: 20px;
    }
    
    .p-project-bnr__btn:hover .ic-arrow:after {
        opacity: 1;
    }

    .c-inner-type01 {
        padding: 45px 6.4vw 20px;
    }

    .c-subnav__inner {
        padding-bottom: 0;
    }

    .operation-section04 .c-inner-type01 {
        padding-top: 50px !important;
    }
    
    .operation-section04 .c-title01 {
        margin-bottom: 0;
    }

    .project_flex {
        padding-left: 0;
    }

    .operation_project_area01::after {
        display: none;
    }

    .operation-section01 .c-title01__text-large {
        font-size: 32px;
    }
}