@charset "UTF-8";

/*------------------------concept------------------------*/

#concept+section {
    padding-top: 180px;
}

#concept+section:before {
    position: absolute;
    display: block;
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url("/common/upload_data/wellsiscojp/image/line4.png") no-repeat center / contain;
    pointer-events: none;
}

#concept+section .inner_item_img img {
    display: none;
}

#concept+section .heading.block_header_6 .h {
    color: var(--i_sub3_color);
}

@media screen and (max-width: 800px) {
    #concept+section:before {
        background-size: auto;
        background-position: bottom;
        top: auto;
        bottom: 70px;
        z-index: 2;
    }
}

/*------------------------concept2------------------------*/

#concept2+div .inner_item .heading {
    margin-bottom: 50px;
}

#concept2+div .heading.block_header_4 .h {
    font-size: 5rem !important;
    line-height: 1.4;
    color: var(--i_main_color);
    font-family: "Jost", sans-serif;
    font-weight: 400;
    letter-spacing: 0rem;
}

#concept2+div .heading.block_header_4 p {
    font-size: 1.8rem !important;
}

#concept2+div .inner_item {
    width: 50%;
}

#concept2+div .inner_item:first-of-type {
    border-right: 1px solid #707070;
    padding-right: 4%;
    box-sizing: border-box;
}

#concept2+div .inner_item:last-of-type {
    padding-left: 4%;
    margin-left: 0;
    box-sizing: border-box;
}

#concept2+div .inner_item_img img {
    height: auto !important;
    max-width: 540px;
}

#concept2+div+div .inner_item .heading {
    margin-bottom: 20px;
    width: 100%;
}

#concept2+div+div .heading.block_header_4 .h {
    font-size: 3rem !important;
    font-family: "Jost", sans-serif;
    font-weight: 400;
    letter-spacing: 0rem;
}

#concept2+div+div .inner_item {
    position: relative;
    padding-top: 50px;
}

#concept2+div+div .inner_item:before {
    position: absolute;
    display: block;
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url("/common/upload_data/wellsiscojp/image/line5.png") no-repeat top center / 280px;
    pointer-events: none;
}

@media screen and (max-width: 800px) {
    #concept2+div .inner_item {
        width: 100%;
    }

    #concept2+div .inner_item:first-of-type {
        border-right: 0;
        padding-right: 0;
    }

    #concept2+div .inner_item:last-of-type {
        padding-top: 4%;
        padding-left: 0;
        margin-left: 0;
    }

    #concept2+div .heading.block_header_4 .h {
        font-size: 4rem !important;
        line-height: 1.1;
    }

    #concept2+div .heading.block_header_4 p {
        font-size: 1.6rem !important;
    }
}

@media screen and (max-width: 700px) {
    #concept2+div+div {
        padding-top: 40px;
    }

    #concept2+div+div .heading.block_header_4 .h {
        font-size: 2.5rem !important;
    }

    #concept2+div+div .inner_item {
        padding-top: 30px;
        margin-bottom: 50px;
    }

    #concept2+div+div .inner_item:before {
        background-size: 180px;
    }
}

/*------------------------concept3------------------------*/

#concept3+div .inner_item .inner_item_txt {
    margin-top: 20px;
}

#concept3+div .inner_item_img img {
    border-radius: 50px 0 50px 0;
}

#concept3+div .heading.block_header_4 {
    margin-bottom: 20px;
}

#concept3+div .heading.block_header_4 .h {
    font-family: "Jost", sans-serif;
    font-weight: 400;
    letter-spacing: 0rem;
    margin-bottom: 0;
    font-size: 2.5rem !important;
}

#concept3+div .heading.block_header_4 p {
    font-size: 1.5rem;
}

@media screen and (min-width: 481px) {

    #concept3+div .inner_item:nth-of-type(even) {
        margin-top: 80px;
    }
}

/*------------------------line------------------------*/

#concept+section .inner_item_txt {
    margin-bottom: 60px !important;
}

#line+section {
    padding-top: 160px;
}

#line+section::before {
    position: absolute;
    display: block;
    content: "";
    width: 1px;
    height: 100px;
    top: 0;
    left: calc(50% - 0.5px);
    background: #707070;
    pointer-events: none;
    opacity: 0.5;
}


/*------------------------sp余白------------------------*/

@media screen and (max-width: 900px) {
    #concept+section {
        padding-top: 100px !important;
    }

    .pt80,
    .pt50 {
        padding-top: 0 !important;
    }
}

/*------------------------headerナビ------------------------*/

@media screen and (min-width: 1080px) {
    body:not(.scrolled) header nav ul.nav_1st>li>a span {
        color: #fff;
    }

    body:not(.scrolled) header#pattern2 nav ul.nav_1st>li:not(:last-of-type)>a span {
        text-shadow: none;
    }

}

@media screen and (min-width: 901px) {
    body:not(.scrolled) header h1 {
        color: #fff;
    }
}

@media screen and (max-width: 900px) {

    body:not(.scrolled) header:not(.open) .sp_menu a div span,
    body:not(.scrolled) header:not(.open) .sp_menu a div::before,
    body:not(.scrolled) header:not(.open) .sp_menu a div::after {
        background: var(--i_bg_color);
    }
}