@charset "UTF-8";

main{
  max-width: 100%;
}

@media screen and (min-width: 0px) {

}

@media screen and (min-width: 768px) {

}

/*====================================
メインビジュアル
=====================================*/
.mainv_area{
    margin-bottom: 0px;
    padding: 0rem;
    max-width: 100%;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.mainv{
    width: 100%;
    height: 100%;
    background-color: var(--gray);
    overflow: hidden;
}

.mainv_catchcopy{
    position: absolute;
    z-index: 1;
}

.mainv_catchcopy p{
    font-weight: 600;
    color: var(--white);
}

.video{
    position: relative;
    width: auto;
    height: auto;
    min-width: 100%;
    min-height: 100%;
}

.main_movie{
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.gray_back{
    width: 100%;
    height: 100%;
    background-color: rgb(97 103 127 / 30%);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

@media screen and (min-width: 0px) {
    .mainv_area{
        height: 100svh;
    }

    .mainv_catchcopy{
        bottom: 2.5rem;
        left: 1.5rem;
    }

    .mainv_catchcopy p{
        font-size: 3em;
        line-height: 1.4;
        letter-spacing: 0.1em;
    }
}

@media screen and (min-width: 768px) {

    .mainv_catchcopy{
        bottom: 4rem;
        left: 4rem;
    }

    .mainv_catchcopy p{
        font-size: 4em;
    }
}

@media screen and (min-width: 1024px) {
    .mainv_area{
        aspect-ratio: unset;
    }

    .mainv_catchcopy p{
        font-size: 6em;
        letter-spacing: 0.15em;
    }
}

/*====================================
お知らせ
=====================================*/
.news{
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: center;
    overflow: visible;
}

.news .tit_area{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    background-color: var(--green);
    position: relative;
}

.news .more_bt{
    border-color: var(--black);
}

.news .more_bt:hover{
    background-color: var(--black);
    color: var(--white);
}

.news .more_bt:hover .arrow{
    border-color: var(--white);
}

.news .more_bt:hover .arrow::after{
    background-color: var(--white);
}

@media screen and (min-width: 0px) {
    .news.inner{
        padding: 0rem;
        gap: 2rem;
    }

    .news .tit_area{
        padding: 1.5rem;
        width: 100%;
        gap: 1rem;
    }    

    .news .tit_area .top_tit{
        width: auto;
    }

    /* .news .more_bt{
        padding: 0.75rem 1rem;
    } */

    .news .news_list{
        margin-bottom: 2.5rem;
        padding: 0 1.5rem;
        width: 100%;
    }
}

@media screen and (min-width: 768px) {
    .news .tit_area{
        padding: 2.5rem;
        gap: 2rem;
    }   
    
    /* .news .more_bt{
        padding: 1.25rem 1rem 1.25rem 2rem;
    } */
}

@media screen and (min-width: 1024px) {
    .news.inner{
        padding: 0 1.5rem;
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 2.5rem;
    }

    .news .tit_area{
        width: 300px; 
        flex-shrink: 0;
        padding-left: 0; 
        margin-left: 0;
    }

    .news .tit_area::before {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: -100vw;
        background-color: var(--green);
        z-index: -1;
    }

    .news .news_list{
        margin-bottom: 0;
        padding: 2.5rem 1.5rem;
        flex-grow: 1;
        width: auto;
    }
    
    .news .tit_area .top_tit{
        width: 100%;
    }
}

/*====================================
事業内容
=====================================*/
.construction,
.civilengineering{
    padding: 0rem;
    max-width: 100%;
    background-color: #1a1a1a;
    overflow: hidden;
}

.constr_area,
.civilen_area{
    min-height: 100vh;
    /* background-color: rgba(0, 0, 0, 0.8); */
    /* backdrop-filter: blur(3px); */
    overflow: hidden;
}

.constr_area .inner,
.civilen_area .inner{
    width: 100%;
    display: flex;
    flex-direction: column;
}

.constr_area .inner {
    flex-direction: column-reverse;
}

.constr_tx__area,
.civilen_tx__area{
    /* padding: 3rem 1.5rem; */
    display: flex;
    justify-content: center;
    align-content: center;
    flex-direction: column;
    gap: 1.5rem;
    color:var(--white);
}

.constr_tx__area h2.top_tit,
.civilen_tx__area h2.top_tit{
    margin-bottom: 1.5rem;
    color:var(--white);
}

.constr_tx__area h2.top_tit span,
.civilen_tx__area h2.top_tit span{
    margin-bottom: 0.75rem;
    width: 100%;
    display: block;
    color:var(--green);
    overflow-wrap: normal;
    line-height: 1;
}

.constr_tx__area p,
.civilen_tx__area p{
    line-height: 1.5;
    letter-spacing: 2px;
}

.constr_tx__area .more_bt,
.civilen_tx__area .more_bt{
    margin-top: 1.5rem;
    border: solid 1px var(--green);
}

.constr_tx__area .more_bt .arrow:before,
.civilen_tx__area .more_bt .arrow:before{
    color: var(--green);
}

.constr_tx__area .more_bt .arrow::after,
.civilengineering .more_bt .arrow::after{
    background-color: var(--green);
}

.constr_img__area,
.civilen_img__area{
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.constr_img__area{
    margin-right: calc(50% - 50vw);
    background-image: url(../img/back/construction_back.JPG);
}

.civilen_img__area{
    margin-left: calc(50% - 50vw);
    background-image: url(../img/back/civilengineering_back.JPG);
}

.constr_tx__area .more_bt:hover,
.civilengineering .more_bt:hover{
    border-color: var(--green);
    background-color: var(--green);
    color: var(--black);
}

.constr_tx__area .more_bt:hover .arrow:before,
.civilen_tx__area .more_bt:hover .arrow:before{
    color: var(--black);
}

.constr_tx__area .more_bt:hover .arrow::after,
.civilengineering .more_bt:hover .arrow::after{
    background-color: var(--black);
}

@media screen and (min-width: 0px) {
    .constr_area .inner,
    .civilen_area .inner{
        flex-wrap: wrap;
    }

    .constr_area .inner{
        flex-direction: column-reverse;
    }

    .constr_tx__area,
    .civilen_tx__area{
        min-height: 100%;
        padding: 3rem 1.5rem 5rem 1.5rem;
    }
    
    .constr_tx__area p,
    .civilen_tx__area p{
        font-size: 0.85em;
    }

    .constr_img__area,
    .civilen_img__area{
        height: 300px;
    }

}

@media screen and (min-width: 768px) {
    .constr_tx__area,
    .civilen_tx__area{
    }
}

@media screen and (min-width: 1024px) {
    .constr_img__area,
    .civilen_img__area{
        max-width: 100%;
    }

    .constr_tx__area p,
    .civilen_tx__area p{
        font-size: 1em;
    }
}

@media screen and (min-width: 1025px) {

    .constr_area,
    .civilen_area {
        margin-top: 5rem;
        min-height: unset;
        height: 100vh;
    }

    .civilen_area{
        margin-bottom: 5rem;
    }

    .constr_area .inner,
    .civilen_area .inner {
        flex-direction: row;
        height: 100%;
        max-width: 100%;
        justify-content: space-between;
    }

    .constr_area .inner,
    .civilen_area .inner {
        flex-direction: row; 
    }

    .constr_img__area,
    .civilen_img__area{
        max-width: 100%;
        height: 100%;
        width: auto; 
        aspect-ratio: 2 / 3; 
        flex-shrink: 0;
        background-attachment: unset;
    }

    .constr_img__area {
        order: 2;
    }

    .constr_tx__area {
        order: 1;
    }
    
    .constr_tx__area,
    .civilen_tx__area{
        max-width: calc(50% - 3rem);
        /* flex: 1; */
        padding: 0 3rem;
        height: 100%;
    }
}

@media screen and (min-width: 1440px) {
    .constr_area .inner,
    .civilen_area .inner{
        flex-wrap: nowrap;
    }

    .constr_img__area,
    .civilen_img__area{
        max-width: 1000px;
        min-height: 100dvh;
        aspect-ratio: 1 / 1;
        overflow: hidden;
    }
    
    .constr_tx__area,
    .civilen_tx__area{
        max-width: 50%;
        width: auto;
        min-height: 100%;
        padding: 0 5rem;
    }
}

/*====================================
施工事例
=====================================*/
.works{
    height: 100%;
    background-color: rgb(41 46 52 / 80%);
    position: relative;
    overflow: hidden;
}

.works .top_tit__area{
    justify-content: space-between;
}

.works h2.top_tit {
    color: var(--white);
}

.works .more_bt{
    border-color: var(--white);
    color: var(--white);
}

.works .more_bt .arrow::after{
    background-color: var(--white);
}

.works .more_bt:hover{
    border-color: var(--green);
    background-color: var(--green);
    color: var(--black);
}

.works .more_bt:hover .arrow::after{
    background-color: var(--black);
}

/* スライド */
.works .splide__slide{
    transition: var(--transition);
    /* opacity: 0; */
}

/* .works .splide__slide.is-active,
.works .splide__slide.is-next{
    opacity: 1;
} */

.works .works_slider__area .splide__track{
    height: 100%;
    overflow: visible;
}

.works .works_item{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    filter: brightness(0.5);
    transition: var(--transition);
}

.works .splide__slide a{
    pointer-events: none;
}

.works .splide__slide.is-active a{
    pointer-events: painted;
}

.works .splide__slide.is-active .works_item{
    filter: unset;
}

.works .splide__slide .works_img{
    width: 100%;
    /* height: auto; */
    aspect-ratio: 3 / 2;
    overflow: hidden; 
}

.works .splide__arrows {
  width: 100%;
  justify-content: space-between;
}

/* .works .splide__pagination{
  top: 20px;
} */

.works_link img{
    object-fit: cover;
}

.works .works_tx{
    color: var(--white);
}

.works .works_category a{
    border-color: var(--white);
}

.works_tx{
    margin-top: 1.5rem;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
}

.works_category{
    min-width: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.works_category a{
    padding-top: 3px;
    width: 100%;
    min-width: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: solid 1px;
    font-size: 0.85em;
    letter-spacing: 1px;
}

.works_tit{
    width: 100%;
    display: flex;
    letter-spacing: 1px;
}

/* 背景 */
.works_back__slider{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.works_back__slider .splide__track,
.works_back__slider .splide__list,
.works_back__slider .splide__slide {
    /* height: 100% !important; */
    height: 100%;
}

.works_back__slider .splide__slide .works_img {
    width: 100%;
    height: 100%;
    
}

.works_back__slider .splide__slide img {
    aspect-ratio: unset;
    object-fit: cover;
    object-position: center;
    filter: blur(3px);
    transition: 60s ease-out;
}

.works_back__slider .splide__slide.is-active img {
    transform: scale(1.15);
    transition-delay: 0s;
}

@media screen and (min-width: 0px) {
    .works{
        padding: 5rem 1.5rem;
    }

    /* .works .works_slider__area .splide__track{
        margin-left: 0%;
    } */

    .splide__arrows {
        bottom: 0rem;
    }
        
    .works .splide__arrow.splide__arrow--prev{
        left: 0rem;
    }

    .works .splide__arrow.splide__arrow--next{
        right: 0rem;
    }

}

@media screen and (min-width: 425px) {

}

@media screen and (min-width: 768px) {
    .works{
        padding: 5rem 3rem;
    }

    .works .splide__arrows {
        top: calc(50% - (36px + 3rem));
        bottom: unset;
    }

}

@media screen and (min-width: 1024px) {
    .works{
        padding: 5rem 0rem;
    }

    .works .top_tit__area{
        padding: 0 1.5rem;
    }
    
    .works .splide__slide{
        opacity: 0;
    }

    .works .splide__slide.is-active,
    .works .splide__slide.is-next{
        opacity: 1;
    }
    
    .works .works_slider__area .splide__track{
        margin-left: 20%;
    }

    .works_link img{
        transition: var(--transition);
    }

    .works_link:hover img{
        transform: scale(1.1);
    }

    .works_tit:hover{
        text-decoration: underline;
    }
    
    .works .splide__arrow.splide__arrow--prev{
        left: 1rem;
    }

    .works .splide__arrow.splide__arrow--next{
        right: 1rem;
    }

}

@media screen and (min-width: 1440px) {

    .works .top_tit__area{
        padding: 0;
    }
}

/*====================================
トピックス
=====================================*/

.topics .top_tit__area{
    justify-content: space-between;
}

.topics h2.top_tit {
    line-height: 1.5;
}

.topics h2.top_tit span {
    color: var(--green);
}

.topics_tx{
    margin-top: 1.5rem;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
}

.topics_tit {
    width: 100%;
    display: flex;
    letter-spacing: 1px;
}

.topics_tit:hover {
    text-decoration: underline;
}

.topics_item .topics_img {
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.topics_link img {
    object-fit: cover;
}

.topics_slider__area .splide__arrows {
    margin-top: 5rem;
    margin-left: auto;
    margin-right: auto;
    max-width: 400px;
    justify-content: center;
    position: relative;
}

.topics_slider__area .splide__arrow {
    border-top: 3px solid var(--green);
    border-right: 3px solid var(--green);
}

.topics_slider__area .splide__arrow.splide__arrow--prev{
    left: 0;
}

.topics_slider__area .splide__arrow.splide__arrow--next{
    right: 0;
}

.topics_slider__area .splide__pagination {
    margin-top: 0rem;
    justify-content: center;
}

.topics_slider__area .splide__pagination__page {
    border-color: var(--green);
}

.topics_slider__area .splide__pagination__page.is-active {
    border-color: var(--green);
    background-color: var(--green);
}

.topics .more_bt {
    border-color: var(--black);
}

.topics .more_bt:hover {
    border-color: var(--green);
    background-color: var(--green);
}

@media screen and (min-width: 0px) {
    .topics {
        padding: 4rem 1.5rem;
    }
}

@media screen and (min-width: 1024px) {
    .topics{
        padding: 7rem 1.5rem;
    }

    .topics_img:hover img {
        transform: scale(1.1);
    }

    .topics_img img {
        transition: var(--transition);
    }
}

/*====================================
関連会社・互助会
=====================================*/
.content_bt__area{
    margin: 100px 0;
}

.content_bt__con{
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 1.5rem;
}

.content_bt{
    width: calc(50% - 1.5rem);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    position: relative;
}

.content_bt.kanrengaisya{
    background-image: url(../img/back/kanrengaisya.png);
}

.content_bt.gozyokai{
    background-image: url(../img/back/gozyokai.png);
}

.content_bt a{
    padding: 2.5rem 9rem 3rem 2.5rem;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--white);
    background-color: rgba(0, 9, 45, 0.4);
    transition: var(--transition);
}

.content_bt .arrow{
    right: 3rem;
}

.content_bt .arrow::after{
    background-color: var(--white);
}


@media screen and (min-width: 0px) {
    .content_bt__con{
        flex-wrap: wrap;
    }

    .content_bt{
        width: 100%;
        height: 150px;
    }

    .content_bt a{
        font-size: 1.5em;
    }
}

@media screen and (min-width: 768px) {
    .content_bt__con{
        flex-wrap: nowrap;
    }

    .content_bt{
        width: calc(50% - 1.5rem);
        height: 200px;
    }

    .content_bt a{
        font-size: 1.85em;
    }
}

@media screen and (min-width: 1024px) {
     .content_bt a:hover {
        background-color: rgba(0, 9, 45, 0.2);
    }

    .content_bt a br{
        display: none;
    }
}

@media screen and (min-width: 1440px) {

}

/*====================================
採用情報
=====================================*/
.recruit{
    margin-bottom: 0;
    width: 100%;
    height: auto;
    min-height: 550px;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
    background-color: var(--green);
}

.recruit .content_left{
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: flex-start;
    background-color: var(--green);
    position: relative;
    z-index: 1;
}

.recruit .content_left p{
    line-height: 1.75;
    font-size: 1em;
    letter-spacing: 1px;
}

.recruit .more_bt{
    padding: 1.25rem 2rem 1.25rem 1rem;
    width: 100%;
    max-width: 240px;
    display: flex;
    justify-content: center;
    border: solid 1px var(--black);
    align-items: center;
    position: relative;
    transition: var(--transition);
}

.recruit .more_bt .arrow{
    border-color: var(--black);
}

.recruit .more_bt:hover{
    background-color: var(--black);
    color: var(--white);
}

.recruit .more_bt:hover .arrow::after{
    background-color: var(--white);
}

.recruit .content_right{
    display: flex;
    justify-content: center;
    align-items: center;
}

.recruit_img{
    width: 100%;
    height: 100%;
    background-image: url(../img/back/rec.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

@media screen and (min-width: 0px) {
    .recruit{
        flex-direction: column-reverse;
    }

    .recruit .content_left,
    .recruit .content_right{
        width: 100%;
    }

    .recruit .content_left {
        padding: 4rem 1.5rem;
        gap: 2rem 0rem;
    }

    .recruit .content_right{
        aspect-ratio: 3 / 2;
    }

    .recruit_img{
        background-position: 65% 70%;
        /* background-attachment: fixed; */
    }
}

@media screen and (min-width: 425px) {
    
}

@media screen and (min-width: 768px) {
    .recruit{
        flex-direction: unset;
    }

    .recruit .content_left {
        padding: 3rem 1.5rem;
    }

    .recruit .content_right{
        background-position: center 70%;
        aspect-ratio: 16 / 9;
    }
}

@media screen and (min-width: 1024px) {
    .recruit .content_left {
        padding: 3rem;
        width: 40%;
        gap: 3rem 0rem;
    }

    .recruit .content_right{
        width: 60%;
        aspect-ratio: unset;
    }

    .recruit_img{
        background-attachment: unset;
    }
}

@media screen and (min-width: 1440px) {
    .recruit .content_left {
        padding: 3rem 5rem;
    }
}

/*====================================
お問い合わせ
=====================================*/
.contact{
    margin: 0;
    padding: 100px 1.5rem;
}

.contact_bt__area{
    display: flex;
    justify-content: space-around;
    align-items: end;
    gap: 2.5rem;
}

.contact_bt__area .contact_bt a{
    padding: 4rem 1rem 5rem 1rem;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    background-color: var(--white);
    box-shadow: var(--shadow);
    font-family: var(--mincho);
    transition: var(--transition);
    transform: translateY(0);
    position: relative;
}

.contact_bt__area .contact_bt__tit{
    margin: 0 auto;
    width: 100%;
    display: flex;
    text-align: center;
    justify-content: center;
    font-size: 1.75em;
    color: var(--blue);
}

.contact_bt__area .contact_bt a .arrow{
    bottom: 3rem;
    left: auto;
    right: auto;
}

.contact_bt__area .contact_bt a:hover{
    transform: translateY(-5px);
    box-shadow: 0 15px 15px rgb(13 39 132 / 6%);
}

@media screen and (min-width: 0px) {
    .contact_bt__area .contact_bt{
        width: 100%;
    }

    .contact_bt__area{
        flex-wrap: wrap;
    }
}

@media screen and (min-width: 425px) {

}

@media screen and (min-width: 768px) {
    .contact_bt__area .contact_bt{
        width: calc(50% - 2.5rem);
    }

    .contact_bt__area{
        flex-wrap: nowrap;
    }
}

@media screen and (min-width: 1024px) {

}

@media screen and (min-width: 1440px) {

}

/*====================================
アクセス
=====================================*/
.access{
    background-color: var(--black);
}

.access h2.top_tit {
    color: var(--white);
}

.access h2.top_tit span{
    color: var(--green);
}

.access_con__area{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.access_item iframe{
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
}

.access_item{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    color: var(--white);
}

.access_item h3{
    margin: 1rem 0;
    width: 100%;
    font-weight: 600;
    font-size: 1.25em;
}

@media screen and (min-width: 0px) {
    .access{
        padding: 4rem 1.5rem;
    }

    .access_con__area{
        flex-wrap: wrap;
        gap: 3rem;
    }

    .access_item{
        width: 100%;
    }
}

@media screen and (min-width: 425px) {

}

@media screen and (min-width: 768px) {

    .access_con__area{
        flex-wrap: nowrap;
        gap: unset;
    }

    .access_item{
        width: calc(50% - 0.75rem);
    }
}

@media screen and (min-width: 1024px) {
    .access{
        padding: 7rem 1.5rem;
    }
}

@media screen and (min-width: 1440px) {

    .access_item{
        width: calc(50% - 2rem);
    }
}