@charset "UTF-8";
.section-title {
    display: inline-block;
    margin-bottom: 60px;
}

#detail-top {
    margin-top: 150px;
}
#detail-top .detail-title {
    font-size: 3rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
}
#detail-top .text {
    display: flex;
    justify-content: space-between;
}
#detail-top .arrow {
    padding: 0 15px;
    position: relative;
    top: 2px;
}
#detail-top .link {
    font-size: 0.9rem;
    color: #383cb5;
    padding-bottom: 2px;
    border-bottom: solid 1px #383cb5;;
}
#detail-top .category-w {
    color: #555;
}
#detail-top .category {
    text-align: right;
    color: #555;
}
#detail-top .size {
    margin-top: 5px;
    display: block;
}
#detail-top .img {
    background-color: #fff;
    width: 100%;
    height: 600px;
    margin: 50px 0 100px;
    padding: 60px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}
#detail-top .img img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
}
#detail-top .img .img-2 {
    margin-left: 10%;
}
#detail-top .img-2type-1 {
    background-color: #fff;
    width: 100%;
    height: 600px;
    margin: 50px 0 100px;
    padding: 60px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}
#detail-top .img-2type-1 img {
    max-width: 85%;
    max-height: 85%;
    width: auto;
    height: auto;
    display: block;
}
#detail-top .img-2type-2 {
    display: none;
}
#detail-top .img.web-1 {
    background: linear-gradient(
        to bottom left,
        #EEE3DD,
        #DDD0C8
    );
}
#detail-top .img.web-2 {
    background: linear-gradient(
        to bottom left,
        #ECEEF0,
        #D9DEE2
    );
}
#detail-top .img.web-3 {
    background: linear-gradient(
        to bottom left,
        #8798B3,
        #6D819E
    );
}
#detail-top .img.web-4 {
    background: linear-gradient(
        to bottom left,
        #E3EBEF,
        #D1DEE5
    );
}

/*---------------------------detail-list--------------------------------*/
.detail-list {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 70px;
}
.detail-list dt {
    width: 25%;
    margin-bottom: 70px;
    font-weight: 500;
}
.detail-list dt span {
    border-bottom: 1px solid #666;
    padding-bottom: 6px;
}
.detail-list dd {
    width: 75%;
    margin-bottom: 70px;
    line-height: 1.8;
    text-align: justify;
}
.detail-list dd .annotation {
    color: #555;
    font-size: 0.875rem;
}

/*---------------------------web-overview_period--------------------------------*/
#web-overview .period {
    display: flex;
    flex-wrap: wrap;
}
#web-overview .period dt {
    width: 50%;
    margin-bottom: 10px;
    font-weight: normal;
}
#web-overview .period dd {
    width: 50%;
    margin-bottom: 10px;
}
#web-overview .bold {
    font-weight: 500;
    margin-bottom: 5px;
    display: inline-block;
}

/*---------------------------------------visual-area----------------------------------------*/
.visual-area {
    margin-bottom: 120px;
}
.visual-area .img {
    width: 85%;
    margin: 0 auto;
}
.visual-area .img img {
    width: 100%;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.visual-area p {
    color: #555;
    margin-top: 8px;
    font-size: 0.875rem;
    letter-spacing: 0.08em;
}

/*---------------------------web-detail--------------------------------*/
#web-detail {
    background-color: #666;
    color: #fff;
    padding: 130px 0 60px;
    margin-bottom: 120px;
    clip-path: polygon(0 0, 100% 5%, 100% 95%, 0 100% );
}
#web-detail .section-title::after {
    background-color: #fff;
}
#web-detail .detail-list dt {
    margin-bottom: 80px;
}
#web-detail .detail-list dt span {
    border-bottom: 1px solid #fff;
}
#web-detail .detail-list dd {
    margin-bottom: 80px;
}
#web-detail .detail-list dd span {
    margin-bottom: 25px;
    display: inline-block;
}
#web-detail .important {
    color: #cfc13f;
    margin-top: 15px;
}
/*-------------------------------preview------------------------------------*/
#preview {
    margin-bottom: 120px;
}
#preview .inner {
    display: flex;
    align-items: flex-start;
    gap: 10%;
    margin: 0 auto 80px;
}
#preview .inner .pc-img {
    max-width: 600px;
}
#preview .inner .sp-img {
    max-width: 200px;
}
#preview .detail {
    color: #666;
    font-size: 0.875rem;
    margin-bottom: 5px;
}
#preview .inner img {
    width: 100%;
    box-shadow: 0 8px 20px rgba(0,0,0,0.10);
}
#preview .link-btn {
    color: #fff;
    background-color: #222;
    border: solid 1px #222;
    padding: 12px 25px;
    display: block;
    width: fit-content;
    margin: 0 auto;
    transition: 0.4s;
    font-size: 1.25rem;
    letter-spacing: 0.1em;
}
#preview .link-btn:hover {
    color: #222;
    background-color: #F3F5F6;
    border: solid 1px #222;
}

/*---------------------------other-type--------------------------*/
#other-type {
    margin-bottom: 120px;
}
#other-type .type-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
}
#other-type .item {
    background-color: #fff;
    margin-bottom: 10px;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    box-sizing: border-box;
}
#other-type .item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
#other-type .size {
    color: #555;
    font-size: 0.875rem;
}


/*--------------------------other-list--------------------------------*/
#other-list {
    margin-bottom: 120px;
}
#other-list .line {
    width: 100%;
    height: 1px;
    background-color: #666;
    margin-bottom: 120px;
}
#other-list .works-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 90px 60px;
    margin-bottom: 80px;
}
#other-list .item {
    background-color: #fff;
    margin-bottom: 20px;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    box-sizing: border-box;
}
#other-list .item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
#other-list .text {
    margin-left: 1.5rem;
}
#other-list .title {
    font-weight: 600;
    margin-bottom: 3px;
}
#other-list .category {
    color: #444;
    font-size: 0.875rem;
}
#other-list .btn {
    color: #222;
    background-color: #F3F5F6;
    border: solid 1px #222;
    padding: 12px 25px;
    display: block;
    width: fit-content;
    margin: 30px auto 0;
    transition: 0.4s;
    font-size: 1.25rem;
    letter-spacing: 0.1em;
}
#other-list .btn:hover {
    color: #fff;
    background-color: #222;
    border: solid 1px #222;
}
#other-list .item.web-1 {
    background: linear-gradient(
        to bottom left,
        #EEE3DD,
        #DDD0C8
    );
}
#other-list .item.web-2 {
    background: linear-gradient(
        to bottom left,
        #ECEEF0,
        #D9DEE2
    );
}
#other-list .item.web-3 {
    background: linear-gradient(
        to bottom left,
        #8798B3,
        #6D819E
    );
}
#other-list .item.web-4 {
    background: linear-gradient(
        to bottom left,
        #E3EBEF,
        #D1DEE5
    );
}


/*-----------------------------------------------------
------------------スマートフォン----------------------------------------*/
@media screen and (max-width: 767px) {

    .section-title {
        display: inline-block;
        margin-bottom: 50px;
    }
    #detail-top {
        margin-top: 100px;
    }
    #detail-top .detail-title {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    #detail-top .text {
        flex-direction: column;
        text-align: right;
        font-size: 0.875rem;
    }
    #detail-top .url {
        margin-bottom: 15px;
    }
    #detail-top .arrow {
        padding: 0 10px;
    }
    #detail-top .link {
        font-size: 0.75rem;
    }
    #detail-top .category {
        font-size: 0.875rem;
    }
    #detail-top .img {
        height: 450px;
        margin: 40px 0 60px;
        padding: 50px;
    }
    #detail-top .img-2type {
        display: flex;
    }

    #detail-top .img .img-2 {
        display: none;
    }
    #detail-top .img-2type-1 {
        height: 450px;
        margin: 40px 0;
        padding: 50px;
    }
    #detail-top .img-2type-1 img {
        max-width: 100%;
        max-height: 100%;
    }
    #detail-top .img-2type-2 {
        display: block;
        background-color: #fff;
        width: 100%;
        height: 450px;
        margin: 0 0 60px;
        padding: 50px;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
    }


/*---------------------------detail-list--------------------------------*/
    .detail-list {
        flex-direction: column;
        margin-bottom: 50px;
    }
    .detail-list dt {
        width: 100%;
        margin-bottom: 20px;
        font-weight: 600;
        font-size: 1.05rem;
    }
    .detail-list dt span {
        padding-bottom: 3px;
    }
    .detail-list dd {
        width: 100%;
        margin-bottom: 30px;
    }

/*---------------------------web-overview_period--------------------------------*/
    #web-overview .period dt {
        width: 60%;
    }
    #web-overview .period dd {
        width: 40%;
    }

/*---------------------------------------visual-area----------------------------------------*/
    .visual-area {
        margin-bottom: 80px;
    }
    .visual-area .img {
        width: 100%;
        margin: 0 auto;
    }

/*---------------------------web-detail--------------------------------*/
    #web-detail {
        padding: 80px 0 0px;
        margin-bottom: 80px;
        clip-path: polygon(0 0, 100% 2%, 100% 98%, 0 100% );
    }
    #web-detail .detail-list dt {
        margin-bottom: 25px;
    }
    #web-detail .detail-list dd {
        margin-bottom: 50px;
    }
    #web-detail .detail-list dd span {
        margin-bottom: 20px;
    }

/*-------------------------------preview------------------------------------*/
    #preview {
        margin-bottom: 80px;
    }
    #preview .inner {
        flex-direction: column;
        gap: 0;
        margin: 0 auto 60px;
    }
    #preview .inner .pc-img {
        max-width: 500px;
        margin: 0 auto 60px;
    }
    #preview .inner .sp-img {
        max-width: 300px;
        margin: 0 auto;
    }
    #preview .link-btn {
        font-size: 1rem;
    }

/*---------------------------other-type--------------------------*/
    #other-type {
        margin-bottom: 80px;
    }
    #other-type .type-list {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    #other-type .item {
        margin-bottom: 10px;
        max-width: 500px;
        height: 380px;
        padding: 40px;
    }

/*--------------------------other-list--------------------------------*/
    #other-list {
        margin-bottom: 80px;
    }
    #other-list .line {
        margin-bottom: 80px;
    }
    #other-list .works-list {
        grid-template-columns: 1fr;
        gap: 50px 0;
        margin-bottom: 60px;
    }
    #other-list .item {
        margin: 0 auto 10px;
        max-width: 500px;
        height: 350px;
    }
    #other-list .text {
        max-width: 500px;
        margin: 0 auto;
        padding-left: 1.5rem;
    }
    #other-list .btn {
        margin: 30px auto 0;
        font-size: 1rem;
    }

}


/*---------------------------------------
-------------------------中-------------------------------*/
@media screen and (max-width: 580px) {

    #detail-top .img {
        height: 400px;
        padding: 40px;
    }
}

/*---------------------------------------
-------------------------小-------------------------------*/
@media screen and (max-width: 520px) {

    #detail-top .img {
        height: 350px;
        padding: 30px;
    }

/*---------------------------web-overview_period--------------------------------*/
    #web-overview .period dt {
        width: 70%;
    }
    #web-overview .period dd {
        width: 30%;
    }
}


/*---------------------------------------
-------------------------極小-------------------------------*/
@media screen and (max-width: 430px) {

    #detail-top .img {
        height: 320px;
        padding: 20px;
    }
/*---------------------------web-overview_period--------------------------------*/
    #web-overview .period dt {
        width: 80%;
    }
    #web-overview .period dd {
        width: 20%;
    }
/*--------------------------other-list--------------------------------*/
    #other-list .item {
        height: 280px;
        padding: 30px 20px;
    }
/*---------------------------other-type--------------------------*/
    #other-list .works-list {
        gap: 40px 0;
    }
    #other-type .item {
        height: 300px;
        padding: 30px;
    }
}