.bread ul {
    width: 100%;
    margin: 0 auto;
    display: flex;
    padding: 0;
}

.main_lead {
    padding: 3rem 0;
    background-color: #e9f8ff;
}

.main_lead .text {
    max-width: var(--wp--custom--ast-content-width-size);
    font-size: 17px;
    font-weight: bolder;
    color: #1d1d1d;
    line-height: 1.8;
}

.tab_buttons h2 {
    margin: 60px auto;
    color: #093474;
    font-size: 34px;
}

.tab_buttons ul {
    display: flex;
    justify-content: flex-start;
    flex-flow: wrap;
    margin: 3rem auto;
    padding: 0;
}

.tab_buttons ul li {
    width: calc(33.3% - (40px/3));
    margin-bottom: 30px;
}

.tab_buttons ul li:not(:nth-child(3n)) {
    margin-right: 20px;
}

.ast-single-post .entry-content .tab_buttons ul li a {
    font-size: 21px;
    font-weight: bold;
    color: #1d1d1d;
    text-decoration: none;
    border: 2px solid #093474;
    border-radius: 8px;
    background-color: #e9f8ff;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.tab_buttons ul li a {
    position: relative;
}

.tab_buttons ul li a:after {
    content: '';
    display: inline-flex;
    width: 12px;
    height: 13px;
    background: url(/wp/wp-content/uploads/2025/04/btn_arrow_bottom.png) no-repeat 0 0;
    position: absolute;
    right: 10px;
    top: 0;
    bottom: 0;
    margin: auto;
}

.ast-single-post .entry-content .tab_buttons ul li:last-child a {
    background-color: #e9ffee;
    border-color: #415c47;
    color: #415c47;
}

.cover_lead.index .lead_heading {
    width: auto;
    color: #093474;
    font-size: 36px;
}

.cover_lead.index .lead_heading.heading:before,
.cover_lead.index .lead_heading.heading:after {
    display: none;
}

.cover_lead.system .lead_list {
    width: auto;
    max-width: 800px !important;
}

.lead_list_item {
    font-size: 21px;
    color: #1d1d1d;
}

.cate_outer {
    background-color: #dff3f2;
    border-top: none;
    display: flex;
    flex-flow: column;
    padding-bottom: 3rem;
}

.cate_outer .col .bar_solution {
    width: 100%;
}

.cate_outer .col .bar_solution p {
    display: inline-flex;
    background-color: #3c6c9d;
    color: #fff;
    font-size: 34px;
    font-family: "Damion", cursive;
    margin: 0 0 0 -30px;
    padding: 0 40px;
    line-height: 47px;
}

.entry-content .cate_outer h2 {
    font-size: 36px;
    color: #2b446a;
    margin: 4rem auto 2rem;
}

.cate_outer .col {
    background-color: rgba(255, 255, 255, .9);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-flow: wrap;
    margin: 2rem auto;
    padding: 30px;
    max-width: 1140px !important;
}

.cate_outer .col:nth-of-type(2n) {
    padding-left: 2rem;
}

.cate_outer .col figure {
    margin: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-flow: column;
    width: 45%;
    max-width: none;
}

.cate_outer .col figure img {
    opacity: .7;
}

.cate_outer .col h3 {
    text-align: left;
    margin: 1.5rem auto 0 0;
    padding-bottom: 2rem;
    font-size: 32px;
    color: #093474;
    font-weight: bold;
}

.cate_outer .col h3 span {
    font-size: 17px;
    color: #fff;
    background-color: #3c6c9d;
    max-width: 300px;
    margin: 0 auto 1rem;
}

.cate_outer .col_right {
    width: 55%;
    /*max-width: 500px;*/
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: column;
    padding: 0;
}

.cate_outer .col .col_right .text {
    padding-left: 0;
    font-size: 16px;
    line-height: 1.6;
}

.col_lead {
    max-width: 1035px !important;
    margin-bottom: 50px;
}

.col_lead .text {
    font-size: 16px;
    line-height: 1.6;
}

.ul_list {
    margin-bottom: 50px;
}

.ul_list ul {
    display: flex;
    padding-left: 0;
    max-width: 1140px;
    margin: 0 auto;
}

.ul_list ul li {
    background-color: #fff;
    padding: 10px;
    margin-right: 30px;
    width: calc(33.3% - (60px/3));
    box-shadow: 2px -1px 10px #cfcfcf;
}

.ul_list ul li:last-child {
    margin-right: none;
}

.ul_list ul li h3 {
    background-color: #cff3f2;
    font-size: 20px;
    font-weight: 600;
    padding: 20px 0;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ul_list ul li p {
    background-color: #3c6c9d;
    color: #fff;
    font-size: 17px;
    text-align: center;
    font-family: "Noto Sans";
}

.text_explanation {
    padding: 30px;
    font-size: 16px;
}

.list_works .btn_contact {
    width: 100%;
}

.btn_contact {
    background-color: #3c6c9d;
    text-align: center;
    border-radius: 50px;
    min-width: 300px;
    max-width: 580px !important;
    padding: 20px 0;
    margin-bottom: 50px;
}

.btn_contact a {
    position: relative;
}

.btn_contact a:after {
    content: '';
    display: inline-flex;
    width: 12px;
    height: 13px;
    background: url(/wp/wp-content/uploads/2025/04/btn_arrow.png) no-repeat 0 0;
    position: absolute;
    right: 30px;
    top: 0;
    bottom: 0;
    margin: auto;
}

.ast-single-post .entry-content .btn_contact a {
    color: #fff;
    font-size: 20px;
    text-decoration: none;
    width: 100%;
}

.solution_more_detail {
    padding: 40px 0 0;
    max-width: 1010px;
    margin: 0 0 0 auto;
}

.solution_more_detail h4 {
    font-size: 23px;
    color: #031114;
}

.solution_more_detail ul {
    padding: 0;
    display: flex;
    flex-flow: wrap;
}

.solution_more_detail li {
    padding: 0 0 0 25px;
    width: 50%;
    display: flex;
    flex-flow: column;
    align-items: stretch;
    margin: 0 0 40px;
    position: relative;
}

.solution_more_detail li:before {
    content: '';
    width: 9px;
    height: 100%;
    background-color: #1faed1;
    position: absolute;
    left: 0;
}

.solution_more_detail h5 {
    margin-bottom: 10px;
    line-height: 1;
    color: #031114;
}

.cate_outer .col .solution_more_detail li p {
    line-height: 1.3;
    padding-right: 20px;
}

.sub_explanation {
    background-color: #fff;
    max-width: 800px;
    padding: 30px;
    margin-left: auto;
    margin-bottom: 30px;
}

.sub_explanation h4 {
    border-left: 9px solid #3c6c9d;
    padding-left: 15px;
}

.sub_explanation p {
    text-align: justify;
}

.ast-single-post .entry-content .sub_explanation .btn_contact a {
    font-size: 16px;
}

.list_services {
    flex-flow: column;
    background-color: #f9f9f9;
}

.entry-content .cate_outer.list_services h2 {
    font-size: 30px;
    color: #3c6c9d;
}

.list_services ul {
    display: flex;
    flex-flow: wrap;
    padding: 0;
}

.list_services ul li {
    width: 33.3%;
    margin-bottom: 30px;
}

.list_services ul li .sub {
    padding-left: 48px;
    padding-top: 10px;
}

.list_services ul li .sub li {
    width: 100%;
    margin-bottom: 0;
}

.ast-single-post .entry-content .list_services ul li a {
    color: #3c6c9d;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
}

.ast-single-post .entry-content .list_services ul.sub li a {
    font-size: 15px;
}

.list_services ul li a:before {
    content: '';
    display: inline-flex;
    width: 19px;
    height: 16px;
    background: url(/wp/wp-content/uploads/2025/04/service_list_arrow.png) left center;
    margin-right: 10px;
}

.list_services ul.sub li a:before {
    display: none;
}

.detail_text {
    font-size: 15px;
    padding-bottom: 20px;
    width: 100%;
}

figure+.detail_text {
    margin-top: 30px;
}

.entry-content .detail_text h4 {
    font-size: 18px;
}

@media screen and (max-width: 800px) {

    .main_lead {
        padding: 1.5rem 0;
    }

    .main_lead .text {
        padding: 0 20px;
        font-size: 14px;
    }

    .tab_buttons {
        background-color: #fff;
    }

    .tab_buttons h2 {
        font-size: 24px;
        margin: 30px auto;
    }

    .tab_buttons ul {
        padding: 0 20px;
        margin: 1rem auto;
    }

    .tab_buttons ul li,
    .tab_buttons ul li:not(:nth-child(3n)) {
        width: 100%;
        margin-right: 0;
    }

    .ast-single-post .entry-content .tab_buttons ul li a {
        font-size: 17px;
    }

    .cate_outer .col {
        flex-flow: column;
        max-width: 95vw !important;
        padding: 20px;
    }
    .entry-content .cate_outer h2{
        font-size: 22px;
    }
    .cate_outer .col h3 {
        font-size: 22px;
        background-color: transparent;
        padding: 1rem 0;
        margin-top: 0;
    }

    .cate_outer .col figure,
    .cate_outer .col_right {
        width: 100%;
        margin-bottom: 1rem;
    }
    .cate_outer .col figure{
        max-height: 150px;
        overflow: hidden;
    }
    .cate_outer .col figure img{
        margin-top: -20%;
    }

    .cate_outer .col .col_right .text {
        text-align: justify;
        font-size: 14px;
    }

    .cate_outer .col .bar_solution {
        display: flex;
    }

    .cate_outer .col .bar_solution p {
        font-size: 24px;
        line-height: 27px;
        margin-left: -20px;
    }

    .cate_outer .col:nth-of-type(2n) {
        padding-left: 20px;
    }

    figure+.detail_text {
        text-align: justify;
    }

    .solution_more_detail {
        padding-top: 20px;
    }

    .solution_more_detail h4 {
        text-align: justify;
        font-size: 18px;
    }

    .solution_more_detail li {
        width: 100%;
    }

    .solution_more_detail h5 {
        text-align: left;
    }

    .cate_outer .col .solution_more_detail li p {
        padding: 0;
    }

    .detail_text {
        text-align: justify;
    }

    .list_services {
        padding-bottom: 0;
    }

    .entry-content .cate_outer.list_services h2 {
        font-size: 20px;
        margin: 1.5rem auto;
    }

    .list_services ul li {
        width: 100%;
        padding-left: 20px;
    }

    .ast-single-post .entry-content .list_services ul li a {
        font-size: 15px;
    }

    .list_services ul li a:before {
        width: 14px;
        height: 10px;
        background-size: cover;
    }

    .list_services ul li .sub {
        padding-left: 25px;
    }

    .ast-single-post .entry-content .list_services ul.sub li a {
        font-size: 13px;
    }

}

@media screen and (min-width: 821px) {
    .sp_only {
        display: none;
    }

    .cover_lead.index .lead_heading {
        width: auto;
    }

    .cate_outer .col:first-child .col_right .text,
    .cate_outer .col:nth-child(3) .col_right .text {
        padding-left: 30px;
    }

    .cate_outer .col:nth-child(2) .col_right .text,
    .cate_outer .col:nth-child(4) .col_right .text {
        padding-right: 30px;
    }
}