.break {
    display: none;
}

/* contents */
main {

    & .section_mv {
        --mv-fade: 1.6s;

        position: relative;
        z-index: 0;
        width: 100%;
        height: var(--mv-height);
        overflow: hidden;

        & .section_mv-bg {
            position: fixed;
            inset: 0;
        }

        & .section_mv-slide {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center top;
            background-repeat: no-repeat;
            opacity: 0;
            transition: opacity var(--mv-fade) ease-in-out;

            &.is-current {
                opacity: 1;
            }

            &.section_mv-slide--01 {
                background-image: url(../img/mv1.jpg);
            }

            &.section_mv-slide--02 {
                background-image: url(../img/mv2.jpg);
            }

            /* &.section_mv-slide--03 {
                background-image: url(../img/mv3.jpg);
            } */
        }

        & .section_mv-inner {
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: center;
            max-width: 1300px;
            height: 100%;
            margin-inline: auto;
            padding-inline: 66px;
        }

        & .section_mv-copy_main,
        & .section_mv-copy_sub {
            display: block;
            transform-origin: left center;
            transform: skewX(-15deg);
            width: fit-content;
            color: #fff;
            font-weight: 900;
            line-height: 1.4;
        }

        & .chunk {
            display: inline;
        }

        & .section_mv-copy_main {
            font-size: clamp(40px, 7.6923vw, 100px);
            letter-spacing: 0.05em;
        }

        & .section_mv-copy_sub {
            font-size: clamp(20px, 3.6923vw, 48px);
            letter-spacing: 0.05em;
        }
    }

    & .section_about {
        position: relative;
        z-index: 1;
        overflow: hidden;
        color: #fff;

        &::after {
            content: "";
            position: absolute;
            right: -710px;
            top: 800px;
            width: 2000px;
            height: 1px;
            background-color: #fff;
            transform: rotate(135deg);
        }

        & .section_about-bg {
            position: absolute;
            right: 0;
            bottom: 0;
            width: 100%;
            height: 85.6%;
            background-image: linear-gradient(180deg, rgba(0, 5, 31, 0) 0%, #00051F 100%);

            &::before {
                content: '';
                position: absolute;
                inset: 0;
                -webkit-backdrop-filter: blur(2.5px);
                backdrop-filter: blur(2.5px);
                -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.15) 8%, rgba(0, 0, 0, 0.55) 18%, #000 30%);
                mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.15) 8%, rgba(0, 0, 0, 0.55) 18%, #000 30%);
            }
        }

        & .section_about-bgtext {
            position: absolute;
            top: 50px;
            left: calc(50% - 761px);
            width: 1538px;
            font-family: "Bebas Neue", sans-serif;
            font-size: 180px;
            font-weight: 400;
            line-height: 1;
            letter-spacing: -0.02em;
            text-align: center;
            white-space: nowrap;
            background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0) 67.6%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            opacity: 0.5;
            transform: skewX(-10deg) scaleY(0.98);
        }

        & .section_about-inner {
            position: relative;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 144px;
            max-width: 1300px;
            width: 100%;
            margin-inline-start: max(0px, calc(50% - 761px));
            margin-inline-end: auto;
            padding-block: 140px;
            padding-inline-end: 110px;
        }

        & .section_about-img1 {
            position: relative;
            isolation: isolate;
            flex: 0 1 470px;
            height: 550px;
            overflow: hidden;

            & img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                object-position: center bottom;
            }

            &::before,
            &::after {
                content: "";
                position: absolute;
                inset: 0;
                pointer-events: none;
            }

            &::before {
                background-color: rgba(51, 146, 255, 0.2);
                mix-blend-mode: color-dodge;
            }

            &::after {
                background-image: linear-gradient(148.7deg, rgba(43, 63, 109, 0) 6.35%, rgba(43, 63, 109, 0) 76.19%, rgba(43, 63, 109, 0.4) 93.65%);
            }
        }

        & .section_about-wrapper {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 48px;
            flex: 0 1 576px;
            padding-block-end: 120px;

            & .section_about-txt {
                display: flex;
                flex-direction: column;
                gap: 62px;
                width: 100%;
            }

            & .section_about-copy {
                display: flex;
                flex-direction: column;
                align-items: flex-end;

                & .section_about-copy_lead {
                    position: relative;
                    font-size: 28px;
                    font-weight: 700;
                    line-height: 1.5;
                    letter-spacing: 0.12em;
                    text-align: right;

                    &::after {
                        content: "";
                        position: absolute;
                        bottom: -46px;
                        left: 50%;
                        translate: -50% 0;
                        width: 1px;
                        height: 30px;
                        background-color: #fff;
                    }

                }
            }

            & .section_about-body {
                font-size: 17px;
                font-weight: 500;
                line-height: 1.6;
                letter-spacing: 0.06em;

                & p:not(:last-child) {
                    margin-block-end: 1.6em;
                }
            }
        }

    }

    & .section_services {

        position: relative;
        z-index: 1;
        background-image: url(../img/bg-contents1.png);
        background-size: 1300px auto;
        background-position: left top;
        width: 100%;
        height: auto;
        padding-block-start: 160px;
        overflow: hidden;

        &::after {
            content: "";
            position: absolute;
            right: -190px;
            top: 459px;
            width: 1300px;
            height: 1px;
            background-color: var(--main01);
            transform: rotate(-135deg);
            z-index: -1;
        }

        & .section_services-en {
            font-family: "Bebas Neue", sans-serif;
            font-weight: 400;
            font-size: 120px;
            font-style: normal;
            color: var(--main01);
            line-height: 100%;
            padding-inline-start: 110px;
        }

        & .section_services-ttl {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            line-height: 150%;
            letter-spacing: 2.7px;
            padding-inline-start: 110px;

            & svg {
                flex-shrink: 0;
                margin-block-start: 4px;
            }
        }

        & .group_services {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2px;
            margin-block-start: 64px;
        }

        & .service_item {
            position: relative;
            min-width: 0;
            overflow: hidden;
            aspect-ratio: 432 / 550;
        }

        & .service_item-link {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 100%;
            min-height: 550px;
            color: #fff;
            padding-block: 24px;
            padding-inline: 32px;
        }

        & .service_item-img {
            position: absolute;
            inset: 0;
            overflow: hidden;

            & img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform var(--transition-base), filter var(--transition-base);
            }

            &::before,
            &::after {
                content: "";
                position: absolute;
                inset: 0;
                pointer-events: none;
            }

            &::before {
                background-color: rgba(0, 0, 0, 0.2);
            }

            &::after {
                background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 30%, rgba(0, 31, 176, 0.2) 70%, rgba(0, 31, 176, 0.8) 100%);
                transition: filter var(--transition-base);
            }
        }

        & .service_item-ttl {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            width: 100%;

            & .service_item-ttl_en {
                font-family: "Bebas Neue", sans-serif;
                font-weight: 400;
                font-size: 40px;
                line-height: 1;
                letter-spacing: normal;
                white-space: nowrap;
            }

            & .service_item-ttl_ja {
                border: 1px solid #fff;
                font-size: 15px;
                font-weight: 500;
                line-height: 1.5;
                letter-spacing: 0.5em;
                padding-block-end: 2px;
                padding-inline: 16px calc(16px - 0.5em);
            }
        }

        & .service_item-under {
            position: relative;
            display: flex;
            align-items: flex-end;
            gap: 24px;
            width: 100%;
        }

        & .service_item-txt {
            flex: 1;
            min-width: 0;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.5;
            letter-spacing: 0.06em;
        }

        & .service_item-arrow {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-shrink: 0;
            width: 30px;
            height: 30px;

            & .service_item-arrow_circle {
                display: flex;
                justify-content: center;
                align-items: center;
                flex-shrink: 0;
                width: 30px;
                height: 30px;
                border: 1px solid currentColor;
                border-radius: 50%;
                padding-inline-start: 1px;
                transition:
                    width var(--transition-base),
                    height var(--transition-base),
                    background-color var(--transition-base),
                    padding-inline-start var(--transition-base);

                & .service_item-arrow_chevron {
                    flex-shrink: 0;
                    transition: opacity var(--transition-base), transform var(--transition-base);
                }
            }
        }

        & .service_item-link:hover,
        & .service_item-link:focus-visible {

            & .service_item-img img {
                transform: scale(1.01);
                filter: blur(6px);
            }

            & .service_item-img::after {
                filter: grayscale(0.6);
            }

            & .service_item-arrow_circle {
                width: 6px;
                height: 6px;
                background-color: currentColor;
                padding-inline-start: 0;
            }

            & .service_item-arrow_chevron {
                opacity: 0;
                transform: scale(0.5);
            }
        }
    }

    & .section_works {
        position: relative;
        z-index: 1;
        background-color: #F5F5F5;
        width: 100%;
        height: auto;
        padding-block: 160px;
        overflow: hidden;

        &::after {
            content: "";
            position: absolute;
            right: -460px;
            top: 810px;
            width: 2000px;
            height: 1px;
            background-color: var(--main01);
            transform: rotate(-45deg);
            z-index: -1;
        }

        & .section_works-head {
            display: flex;
            align-items: baseline;
            width: 100%;
            padding-inline-start: 110px;

            & .section_works-en {
                font-family: "Bebas Neue", sans-serif;
                font-weight: 400;
                font-size: 120px;
                font-style: normal;
                color: var(--main01);
                line-height: 100%;
            }

            & .section_works-txt {
                position: relative;
                font-size: 15px;
                font-style: normal;
                font-weight: 500;
                line-height: 150%;
                letter-spacing: 0.9px;
                margin-inline-start: 16px;
                padding-inline-start: 16px;


                &::before {
                    content: "";
                    position: absolute;
                    top: 0;
                    left: 0;
                    display: block;
                    width: 1px;
                    height: 100%;
                    background-color: rgba(0, 0, 0, 0.20);
                    rotate: 20deg;
                }
            }
        }

        & .section_works-ttl {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            line-height: 150%;
            letter-spacing: 2.7px;
            margin-block-end: 64px;
            padding-inline-start: 110px;

            & svg {
                flex-shrink: 0;
                margin-block-start: 4px;
            }
        }
    }

    & .section_recruit {
        position: relative;
        z-index: 1;
        background-image: url(../img/bg-contents2.png);
        background-size: 1300px auto;
        background-position: left top;
        width: 100%;
        overflow: hidden;

        & .section_recruit-inner {

            display: grid;
            grid-template-columns: 50% 50%;
            gap: 60px;

            &::before {
                content: "";
                grid-column: 2;
                grid-row: 1;
                background-color: #EB0B0F;
                clip-path: polygon(260px 0, 100% 0, 100% 100%, 260px 100%, 0 50%);
                transform: translateX(-40px);
                z-index: 5;
            }

            & .section_recruit-copy {

                display: flex;
                flex-direction: column;
                justify-content: center;
                max-width: 646px;
                width: 100%;
                padding-inline-start: 110px;
                padding-block: 80px;

                & .section_recruit-head {
                    margin-block-end: 64px;

                    & .section_recruit-en {
                        font-family: "Bebas Neue", sans-serif;
                        font-weight: 400;
                        font-size: 120px;
                        font-style: normal;
                        color: #fff;
                        line-height: 100%;
                    }

                    & .section_recruit-ttl {
                        display: flex;
                        align-items: center;
                        gap: 10px;
                        font-size: 18px;
                        font-weight: 700;
                        color: #fff;
                        line-height: 150%;
                        letter-spacing: 2.7px;

                        & svg {
                            flex-shrink: 0;
                            margin-block-start: 4px;
                        }
                    }
                }

                & .section_recruit-h4 h4 {
                    display: flex;
                    flex-direction: column;
                    align-items: flex-end;
                    gap: 4px;
                    color: var(--main01);
                    text-align: right;
                    font-size: 42px;
                    font-weight: 900;
                    line-height: 150%;
                    letter-spacing: 2.52px;
                    margin-block-end: 40px;

                    & .pc_line {
                        display: inline-block;
                        background-color: #fff;
                        padding-inline: 18px;
                        transform: skewX(-15deg);
                    }

                    & .sp_chunk {
                        display: inline;
                    }
                }

                & .section_recruit-txt {
                    font-size: 16px;
                    color: #FFF;
                    font-weight: 500;
                    line-height: 150%;
                    letter-spacing: 0.96px;
                    margin-block-end: 72px;
                }
            }

            & img {
                grid-column: 2;
                grid-row: 1;
                clip-path: polygon(260px 0, 100% 0, 100% 100%, 260px 100%, 0 50%);
                aspect-ratio: 654 / 834;
                width: 100%;
                height: 100%;
                object-fit: cover;
                z-index: 6;
            }
        }
    }
}

/* swiper */
.swiper-works-wrapper {
    margin-inline-start: 110px;

    & .swiper-slide {
        border-radius: 8px;
        overflow: hidden;
    }
}

.swiper-works-wrapper .swiper-button-prev,
.swiper-works-wrapper .swiper-button-next {
    position: static;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    width: 45px;
    height: 20px;
    margin-top: 0;
    color: #fff;

    &::after {
        display: none;
    }

    & .swiper-button-circle {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        border-radius: 1000px;
        background-color: #333;
        transition: width var(--transition-base), height var(--transition-base);
    }

    & .swiper-button-chevron {
        flex-shrink: 0;
        transition: opacity var(--transition-base), transform var(--transition-base);
    }

    &:hover,
    &:focus-visible {

        & .swiper-button-circle {
            width: 12px;
            height: 12px;
        }

        & .swiper-button-chevron {
            opacity: 0;
            transform: scale(0.5);
        }
    }
}

.swiper-controls {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-block-start: 48px;
    padding-inline-end: 8.46%;

    & .swiper-controls-inner {
        position: relative;
        display: flex;
        align-items: center;
        gap: 12px;
        width: 42.35%;

        & .swiper-scrollbar {
            position: static;
            flex: 1;
            background: transparent;

            &.swiper-scrollbar-horizontal {
                height: 4px;
            }

            & .swiper-scrollbar-drag {
                background-color: var(--main01);
                border-radius: 100px;
            }
        }
    }
}

@media (width <=1200px) {
    main {

        & .section_about {

            & .section_about-inner {
                gap: 60px;
                padding-inline-end: 60px;
            }
        }
    }
}

@media (width <=1024px) {
    main {

        & .section_about {

            & .section_about-bgtext {
                top: 300px;
            }

            & .section_about-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 48px;
                padding-block: 100px 20%;
                padding-inline-end: 0;
            }

            & .section_about-img1 {
                flex: none;
                width: 64%;
                max-width: 470px;
                height: auto;
                aspect-ratio: 240 / 281;
            }

            & .section_about-wrapper {
                flex: none;
                align-items: center;
                width: 100%;
                padding-inline: 24px;
                padding-block-end: 0;
            }

            & .section_about-txt {
                align-items: center;
            }

            & .section_about-body {
                width: 100%;
                max-width: 576px;
            }
        }

        & .section_services {
            padding-block-start: 30%;

            & .group_services {
                margin-block-start: 40px;
            }

            & .service_item-link {
                min-height: 460px;
                padding-inline: 20px;
            }
        }
    }
}

@media (width <=768px) {
    .break {
        display: block;
    }

    main {

        & .section_mv {

            & .section_mv-inner {
                justify-content: flex-start;
                padding-inline: 20px;
                padding-block-start: 140px;
            }

            & .section_mv-copy_pc {
                display: none;
            }

            & .section_mv-copy_main,
            & .section_mv-copy_sub {
                transform: none;
            }

            & .chunk {
                display: inline-block;
                transform: skewX(-15deg);
            }

            & .section_mv-copy_main {
                font-size: clamp(40px, 21.333vw, 80px);
                line-height: 120%;

                & span {
                    display: inline-block;
                    transform: skewX(-15deg);
                }
            }

            & .section_mv-copy_sub {
                font-size: clamp(20px, 10.667vw, 40px);
                line-height: 120%;
                margin-block-start: 16px;

                & span {
                    display: inline-block;
                    transform: skewX(-15deg);
                }
            }
        }

        & .section_about {

            &::after {
                right: -600px;
                top: 1320px;
            }

            & .section_about-bgtext {
                top: 339px;
            }

            & .section_about-wrapper {

                & .section_about-copy {

                    &::after {
                        height: 20px;
                    }

                    & .section_about-copy_lead {
                        font-size: 22px;
                    }
                }


                & .section_about-body {
                    font-size: 15px;
                    letter-spacing: 0.9px;
                }
            }
        }

        & .section_services {

            &::after {
                right: -662px;
                top: 200px;
            }

            & .section_services-en {
                font-size: 100px;
                padding-inline: 24px;
            }

            & .section_services-ttl {
                font-size: 15px;
                padding-inline: 24px;

                & svg {
                    margin-block-start: 2px;
                }
            }

            & .group_services {
                grid-template-columns: 1fr;
            }

            & .service_item-link {
                min-height: 400px;
                padding-inline: 24px;
            }

            & .service_item-ttl {

                & .service_item-ttl_ja {
                    font-size: 14px;
                    letter-spacing: 7px;
                }
            }

            & .service_item-txt {
                font-size: 15px;
                letter-spacing: 0.9px;
            }
        }

        & .section_works {
            display: flex;
            flex-direction: column;
            padding-block: 100px;

            &::after {
                right: -506px;
                top: 1052px;
            }

            & .section_works-head {
                display: contents;

                & .section_works-en {
                    order: 1;
                    font-size: 100px;
                    padding-inline: 24px;
                }

                & .section_works-txt {
                    order: 3;
                    font-size: 14px;
                    font-weight: 500;
                    line-height: 150%;
                    letter-spacing: 0.84px;
                    margin-inline-start: 0;
                    margin-block-end: 48px;
                    padding-inline: 46px 24px;

                    &::before {
                        left: 30px;
                        height: 50%;
                    }

                    & svg {
                        margin-block-start: 2px;
                    }
                }

            }

            & .section_works-ttl {
                order: 2;
                font-size: 15px;
                margin-block: 0 24px;
                padding-inline: 24px;
            }

            & .swiper-works-wrapper {
                order: 4;
            }
        }

        & .section_recruit {

            & .section_recruit-inner {
                position: relative;
                display: flex;
                flex-direction: column;
                align-items: stretch;
                gap: 30px;

                &::before {
                    position: absolute;
                    left: 0;
                    bottom: 0;
                    width: 100%;
                    height: auto;
                    aspect-ratio: 375 / 500;
                    transform: translateY(-30px);
                    clip-path: polygon(50% 0%, 100% 20%, 100% 100%, 0 100%, 0 20%);
                }

                & .section_recruit-copy {
                    width: 100%;
                    align-items: center;
                    padding-inline: 24px;
                    padding-block: 100px 48px;

                    & .section_recruit-head {
                        align-self: flex-start;
                        margin-block-end: 40px;

                        & .section_recruit-en {
                            font-size: 100px;
                        }

                        & .section_recruit-ttl {
                            font-size: 15px;

                            & svg {
                                margin-block-start: 2px;
                            }
                        }
                    }

                    & .section_recruit-h4 h4 {
                        align-items: flex-start;
                        font-size: 36px;
                        letter-spacing: 2.16px;

                        & .pc_line {
                            display: contents;
                        }

                        & .sp_chunk {
                            display: inline-block;
                            background-color: #fff;
                            padding-inline: 18px;
                            transform: skewX(-15deg);
                        }

                    }

                    & .section_recruit-txt {
                        font-size: 15px;
                        text-align: left;
                        margin-block-end: 40px;
                    }
                }

                & img {
                    position: relative;
                    z-index: 6;
                    grid-column: auto;
                    grid-row: auto;
                    clip-path: polygon(50% 0%, 100% 20%, 100% 100%, 0 100%, 0 20%);
                    aspect-ratio: 375 / 500;
                    width: 100%;
                    height: auto;
                }
            }
        }
    }

    .swiper-works-wrapper {
        margin-inline-start: 24px;
    }

    .swiper-controls {
        flex-direction: column;
        align-items: center;
        gap: 32px;
        padding-inline-end: 24px;

        & .swiper-controls-inner {
            width: 100%;
        }
    }

}

@media (prefers-reduced-motion: reduce) {
    main {

        & .section_mv {
            --mv-fade: 0.01ms;
        }

        & .service_item-link {
            --transition-base: 0.01ms linear;
        }
    }
}