@charset "utf-8";

/* design_inst */
.inst_list {
    display: flex;
    flex-wrap: wrap;
}
.inst_item {
    width: 25%;
    padding: 16px;
    box-sizing: border-box;
}
.inst_item img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
}
.inst_item a {
    position: relative;
    display: block;
}
.inst_item_bg {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    z-index: 2;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    transition: .4s;
}
.inst_item a:hover .inst_item_bg {
    visibility: visible;
    opacity: 1;
}
.inst_item_bg svg {
    width: 40px;
    height: auto;
    fill: #FFF;
}
.inst_btn {
    text-align: center;
}
/* design_instここまで */

/* dtp_stg */
.dtp_stg_img img  {
    display: block;
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
}
/* dtp_stgここまで */

/* dtp_intro */
.dtp_intro {
    width: 90%;
    margin-right: auto;
    margin-bottom: 80px;
}
.intro_wrap {
    display: flex;
    flex-wrap: wrap;
}
.intro_img {
    width: 40%;
}
.intro_desc {
    width: 60%;
    padding-left: 40px;
    box-sizing: border-box;
}
.intro_desc .desc_ttl {
    display: flex;
    margin-bottom: 24px;
}
.intro_desc .desc_ttl .ttl_txt {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    margin-left: 16px;
}
.intro_desc .desc_ttl .ttl_txt .h_sup {
    font-weight: 400;
    font-size: 16px;
}
.intro_desc .desc_ttl .icon svg {
    width: 100%;
    height: auto;
}
.intro_desc .desc_exp {
    margin-top: 24px;
    padding-left: 16px;
    box-sizing: border-box;
    border-left: 1px solid #1D4763;
}
.intro_desc .desc_exp h4 {
    display: inline-block;
    margin-bottom: 8px;
    text-decoration: underline;
}
.intro_desc .desc_exp ul {
    line-height: 1.8em;
}
.dtp_intro.reverse {
    margin-right: 0;
    margin-left: auto;
}
.dtp_intro.reverse .intro_wrap {
    flex-direction: row-reverse;
}
.dtp_intro.reverse .intro_desc {
    padding-right: 40px;
    padding-left: 0;
}
.dtp_intro .desc_links {
    display: flex;
    flex-wrap: wrap;
    margin-top: 24px;
}
.dtp_intro .desc_links .btn_wrap {
    width: 33.333%;
    padding: 8px;
    box-sizing: border-box;
}
.dtp_intro .desc_links .btn_blue {
    display: block;
    padding: 16px;
    color: #5FC1C7;
    background-color: #FFF;
    border: 1px solid #5FC1C7;
    text-align: center;
    transition: .4s;
}
.dtp_intro .desc_links .btn_blue:hover {
    color: #FFF;
    background-color: #5FC1C7;
}
/* dtp_introここまで */

/* レスポンシブ */
@media screen and (max-width: 1024px) {
    .dtp_intro .desc_links .btn_wrap {
        width: 100%;
    }
}
@media screen and (max-width: 599px) {
    .dtp_intro {
        padding: 40px 0;
    }
    .intro_img {
        width: 100%;
        margin-bottom: 16px;
    }
    .intro_desc {
        width: 100%;
        padding-left: 0;
    }
}