@charset "utf-8";


/* **********************************************************
	index
********************************************************** */

/* 沿革
--------------------------------------------------------------------*/

.sec02 .lower_container {
    margin-top: 30px;
}

.sec02.index .line {
    position: relative;
}

.sec02.index .line::before {
    content: "";
    width: 2px;
    height: 100%;
    display: block;
    position: absolute;
    right: calc(285 / 820 * 100%);
    top: 0;
    z-index: 2;
    background: linear-gradient(to bottom, #0a326d 0%, #01a4e0 100%);
}

.sec02.index .line::after {
    content: "";
    width: 7px;
    height: 7px;
    border-bottom: 2px solid #01a4e0;
    border-right: 2px solid #01a4e0;
    transform: rotate(45deg);
    display: block;
    position: absolute;
    right: calc(282 / 820 * 100%);
    bottom: 0;
    z-index: 3;
}

.sec02.index #section01 .item {
    display: flex;
    flex-direction: row-reverse;
    margin-bottom: 10px;
    position: relative;
}

.sec02.index #section01 .item:last-child{
    margin-bottom: 0;
}


/* 沿革 .content_area */
.sec02.index .content_area {
    flex-basis: calc(285 / 820 * 100%);
    margin-left: calc(30 / 820 * 100%);
    position: relative;
}

.sec02.index .img_equal::before {
    content: "";
    width: 20px;
    height: 10px;
    display: inline-block;
    background: url(/csr/ir/online/2022/02/img/index/img_equal.png) center center / contain no-repeat;
    position: absolute;
    top: 138px;
    left: -10px;
    z-index: 5;
}

.sec02.index .date {
    left: -7px;
    position: absolute;
    z-index: 5;
    color: #09326f;
    font-weight: 700;
}

.sec02.index .date01 {
    top: 56px;
}

.sec02.index .date02 ,
.sec02.index .date025 {
    top: 220px;
}

.sec02.index .date03 {
    top: 166px;
}

.sec02.index .date04 {
    top: 198px;
}

.sec02.index .date05 {
    top: 20px;
}

.sec02.index .date::before {
    content: "";
    width: 8px;
    height: 8px;
    display: inline-block;
    border: 2px solid #0a326d;
    background-color: #fff;
    margin-right: 6px;
    vertical-align: middle;
    border-radius: 50%;
}


/* 沿革 .detail_area */
.sec02.index .detail_area {
    flex: 1 1 0;
    min-height: 240px;
    padding: 30px 30px 40px;
    background-color: #eaf6fd;
}

.sec02.index .definition:first-child {
    margin-bottom: 30px;
}

.sec02.index .definition:first-child .term {
    font-size: 1.8rem;
    line-height: calc(26 / 18);
    color: #09326f;
    font-weight: 700;
    margin-bottom: 7px;
}

.sec02.index .definition:first-child .description {
    line-height: calc(24 / 16);
}

.sec02.index .definition:not(:first-child) {
    display: flex;
    font-size: 1.4rem;
    line-height: calc(26 / 14);
}

.sec02.index .definition:not(:first-child) .term {
    font-weight: 700;
    margin-right: 10px;
}

.sec02.index .note {
    font-size: 1.2rem;
    line-height: calc(21 / 12);
    margin-top: 12px;
}

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

    .sec02.index .lower_container {
        margin-top: 25px;
    }
    .sec02.index .line::before {
        right: calc(117 / 345 * 100%);
    }
    .sec02.index .line::after {
        right: calc(115 / 345 * 100%);
    }

    /* 沿革 .content_area */    
    .sec02.index .content_area {
        flex-basis:  calc(118 / 345 * 100%);
        margin-left: calc(15 / 345 * 100%);
    }
    .sec02.index .img_equal::before {
        width: 15px;
        height: 8px;
        top: 136px;
        left: -8px;
    }
    .sec02.index .date {
        font-size: 1.2rem;
        line-height: calc(13 / 12);
        left: -6px;
    }
    .sec02.index .date01 {
        top: 49px;
    }
    .sec02.index .date03 {
        top: 198px;
    }
    .sec02.index .date04 {
        top: 178px;
    }
    .sec02.index .date05 {
        top: 42px;
    }
    .sec02.index .date::before {
        margin-right: 5px;
    }

    /* 沿革 .detail_area */
    .sec02.index .detail_area {
        min-height: 210px;
        padding: 15px;
    }
    .sec02.index .definition:first-child {
        margin-bottom: 18px;
    }
    .sec02.index .definition:first-child .term {
        font-size: 1.2rem;
        line-height: calc(13 / 12);
        margin-bottom: 5px;
    }
    .sec02.index .definition:first-child .description {
        font-size: 1.2rem;
        line-height: calc(18 / 12);
    }
    .sec02.index .definition:not(:first-child) {
        font-size: 1.2rem;
        line-height: calc(18 / 12);
        margin-bottom: 4px;
    }
    .sec02.index .note {
        line-height: calc(18 / 12);
        margin-top: 10px;
    }

}

@media screen and (max-width: 520px) { 
    .sec02.index .line::after {
        right: calc(114 / 345 * 100%);
    }
}


/* 沿革 モーダル 
--------------------------------------------------------------------*/
.sec02 .modal_open {
    display: flex;
    align-items: flex-start;
    height: auto;
    cursor: pointer;
    outline: none;
    border: none;
    background: none;
    appearance: none;
    padding: 0;
    position: relative;
    text-align: left;
}

.sec02 .modal_open01 {
    margin-top: 13px;
} 

.sec02 .modal_open02 {
    margin-top: 20px;
} 

.sec02 .modal_open03 {
    margin-top: -13px;
} 

.sec02 .modal_open04 {
    margin-top: 24px;
} 

.sec02 .modal_open05 {
    margin-top: -30px;
}

.sec02 .modal_open::before {
    content: "";
    width: 20px;
    height: 2px;
    background-color: #0a326d;
    margin: 0.5em 6px 0 0;
}

.sec02 .modal_open .text {
    display: inline-block;
    color: #00245f;
    font-size: 1.6rem;
    line-height: calc(24 / 16);
    font-weight: 700;
}

.sec02 .modal_open .text::after {
    content: "";
    width: 20px;
    height: 20px;
    display: inline-block;
    background: url(/csr/ir/online/2022/02/img/index/modal_open.png) center center / contain no-repeat;
    margin-left: 10px;
    vertical-align: middle;
}

.sec02 .modal {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 1003;
}

.sec02 .modal_bg {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba(2, 136, 199, 0.2);
}

.sec02 .modal_inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    max-width: 100%;
    padding: 30px;
    height: auto;
    background-color: #fff;
}

.sec02 .modal_content {
    width: 100%;
    max-height: 60vh;
    overflow: scroll;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.sec02 .modal_content::-webkit-scrollbar {
    display: none;
}

.sec02 .modal_content h2 {
    font-size: 1.8rem;
    line-height: calc(26 / 18);
    font-weight: 700;
    color: #09326f;
    margin-bottom: 7px;
}

.sec02 .modal_content p {
    line-height: calc(24 / 16);
}

.sec02 .modal_close_btn {
    position: absolute;
    top: -23px;
    right: 10px;
    width: 12px;
    height: 12px;
    cursor: pointer;
    outline: none;
    border: none;
    background: none;
    appearance: none;
    padding: 0;
}

.sec02 .modal_close_btn::before,
.sec02 .modal_close_btn::after{
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 16px;
    background-color: #000;
}

.sec02 .modal_close_btn::before{
    transform: translate(-50%,-50%) rotate(45deg);
}

.sec02 .modal_close_btn::after{
    transform: translate(-50%,-50%) rotate(-45deg);
}

.sec02 .modal_note {
    font-size: 1.2rem;
}

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

    .sec02 .modal_open01 {
        margin-top: 9px;
    } 
    .sec02 .modal_open02 {
        margin-top: 30px;
    } 
    .sec02 .modal_open03 {
        margin-top: 10px;
    } 
    .sec02 .modal_open04 {
        margin-top: 10px;
    } 
    .sec02 .modal_open05 {
        margin-top: -22px;
    }
    .sec02 .modal_open::before {
        margin: 0.5em 3px 0 0;
    }
    .sec02 .modal_open .text {
        font-size: 1.2rem;
        line-height: calc(18 / 12);
    }
    .sec02 .modal_open .text::after {
        width: 12px;
        height: 12px;
    }
    .sec02 .modal_inner {
        width: calc(250 / 375 * 100%);
        max-width: 500px;
        padding: 13px 15px 15px;
    }
    .sec02 .modal_content {
        max-height: 70vh;
    }
    .sec02 .modal_content h2 {
        font-size: 1.2rem;
        line-height: calc(13 / 12);
        margin-bottom: 4px;
    }
    .sec02 .modal_content p {
        font-size: 1.2rem;
        line-height: calc(18 / 12);
    }

}


/* **********************************************************
	business_field
********************************************************** */

/* 事業領域の拡大
--------------------------------------------------------------------*/
.business_field .content {
    display: flex;
    flex-direction: column;
}

.business_field .text_intro {
    line-height: calc(30 / 16);
    margin-bottom: 43px;
}

.business_field .text_area {
    line-height: calc(30 / 16);
    order: 2;
}

.business_field .img_area {
    margin-bottom: 46px;
    order: 1;
    width: 100%;
    height: auto;
}

.business_field .scroll {
    overflow-x: scroll;
    padding-bottom: 25px;
    scrollbar-width: thin;
    scrollbar-color: #898989 #e5e5e5;
}

.business_field .scroll img {
    width: 982px;
    height: auto;
    cursor: grab;
}

.business_field .scroll::-webkit-scrollbar {
    height: 5px;
}

.business_field .scroll::-webkit-scrollbar-track {
    border-radius: 2em;
    background: rgba(0, 0, 0, 0.1);
}

.business_field .scroll::-webkit-scrollbar-thumb {
  border-radius: 2em;
  background: rgba(0, 0, 0, 0.4);
}

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

    .business_field #section01 {
        margin-top: 25px;
    }

    .business_field .text_intro {
        line-height: calc(22 / 14);
        margin-bottom: 25px;
    }
    .business_field .text_area {
        line-height: calc(22 / 14);
    }
    .business_field .img_area {
        margin-bottom: 21px;
    }

}

@media screen and (max-width: 645px) {

    .business_field .scroll img {
        width: 625px;
    }

}


/* **********************************************************
	group
********************************************************** */

/* グループ概要
--------------------------------------------------------------------*/
.group .lower_container {
    margin-top: 80px;
}

.group .content {
    line-height: calc(26 / 16);
}

.group #group_nav {
    margin-top: 50px;
}

.group #group_nav .title_img {
    width: 250px;
    max-width: 100%;
    margin: 0 auto 6px;
}

.group #group_nav .title_area {
    color: #09326f;
}

.group #group_nav .title_area h3 {
    font-size: 1.4rem;
    line-height: calc(26 / 14);
    text-align: center;
    width: 250px;
    max-width: 100%;
    border: 2px solid #09326f;
    margin: 0 auto 10px;
    font-weight: 700;
}

.group #group_nav .list {
    font-size: 1.4rem;
    line-height: calc(22 / 14);
    text-align: center;
    margin-bottom: 106px;
}

.group #group_nav .menu_area {
    display: flex;
    gap: 20px;
    justify-content: center;
    position: relative;
}

.group #group_nav .menu_area::before {
    content: "";
    width: calc(560 / 820 * 100%);
    height: 2px;
    display: block;
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #09326f;
    z-index: 3;
}

.group #group_nav .menu_area h3 {
    width: calc((100% - 40px) / 3);
    height: 26px;
    display: block;
    text-align: center;
    position: relative;
}

.group #group_nav .menu_area h3:nth-child(2)::before {
    height: 96px;
}

.group #group_nav .menu_area h3::before {
    content: "";
    width: 2px;
    height: 50px;
    display: block;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #09326f;
    z-index: 1;
}

.group #group_nav .menu_area .link {
    display: block;
    width: 100%;
    height: 100%;
    transition: .3s ease;
    font-size: 1.4rem;
    border: 2px solid #09326f;
    background-color: #09326f;
    color: #fff;
    font-weight: 700;
    border-radius: 16px;
}

.group #group_nav .menu_area .link:hover{
    color: #09326f;
    background-color: #fff;
}

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

    .group .lower_container {
        margin-top: 40px;
    }
    .group .content {
        line-height: calc(22 / 14);
    }
    
    .group #group_nav {
        margin-top: 25px;
    }
    .group #group_nav .title_img {
        margin: 0 auto 10px;
    }
    .group #group_nav .list {
        margin-bottom: 35px;
    }
    .group #group_nav .menu_area {
        display: block;
    }
    .group #group_nav .menu_area::before {
        content: none;
    }
    .group #group_nav .menu_area h3 {
        width: 260px;
        max-width: 100%;
        height: 25px;
        margin: 0 auto 15px;
    }
    .group #group_nav .menu_area h3:last-child {
        margin-bottom: 0;
    }
    .group #group_nav .menu_area h3::before {
        width: 2px;
        height: 15px;
    }
    .group #group_nav .menu_area h3:nth-child(1)::before {
        height: 25px;
    }
    .group #group_nav .menu_area h3:nth-child(2)::before {
        height: 15px;
    }

}


/* 広告事業会社
--------------------------------------------------------------------*/
.group #section01 .detail {
    margin-top: 45px;
}

.group #section01 .detail_h3 {
    font-weight: 700;
    font-size: 1.6rem;
    line-height: calc(26 / 16);
    padding-bottom: 10px;
    border-bottom: 2px solid #000;
    text-align: center;
    margin-bottom: 15px;
}

.group #section01 .list {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.group #section01 .item {
    width: calc((100% - 120px) / 4);
    position: relative;
}

.group #section01 .item::before {
    content: "";
    display: block;
    width: 100%;
    padding-top: calc(150 / 170 * 100%);
}

.group #section01 .modal_open {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 10px rgba(12, 3, 7, 0.15);
    border-radius: 16px;
    transition: ease .3s;
}

.group #section01 .modal_open:hover {
    box-shadow: 0 0 10px rgba(12, 3, 7, 0.05);
}

.group #section01 .modal_open::before {
    content: none;
}

.group #section01 .modal_open img {
    width: 130px;
    height: auto;
}

.group #section01 .modal_inner {
    width: calc(790 / 1200 * 100%); 
    max-width: 790px;
}

.group #section01 .modal_content {
    display: flex;
}

.group #section01 .modal_content .img_area {
    flex-basis: 130px;
    margin-right: calc(68 / 790 * 100%);
    align-self: center;
}

.group #section01 .modal_content .text_area {
    flex: 1 1 0;
}

.group #section01 .detail02 .detail_h3 {
    margin-bottom: 19px;
}

.group #section01 .detail02 .item {
    width: calc((100% - 60px) / 2);
}

.group #section01 .detail02 .item::before {
    padding-top: calc(150 / 380 * 100%);
}

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

    .group #section01 .detail {
        margin-top: 40px;
    }
    .group #section01 .detail_h3 {
        margin-bottom: 20px;
    }
    .group #section01 .list {
        gap: 20px;
        max-width: 396px;
        margin: 0 auto;
    }
    .group #section01 .item {
        width: calc((100% - 30px) / 2);
    }
    .group #section01 .item::before {
        padding-top: calc(135 / 158 * 100%);
    }
    .group #section01 .modal_open img {
        width: 117px;
    }
    .group #section01 .modal_inner {
        width: calc(345 / 375 * 100%);
    }
    .group #section01 .modal_content .img_area {
        flex-basis:  calc(92 / 345 * 100%);
        margin-right: calc(23 / 345 * 100%);
    }
    .group #section01 .modal_content p {
        font-size: 1.4rem;
        line-height: calc(22 / 14);
    }

    .group #section01 .detail02 .detail_h3 {
        margin-bottom: 20px;
    }
    
    .group #section01 .detail02 .item {
        width: 100%;
    }
    .group #section01 .detail02 .item::before {
        padding-top: calc(135 / 345 * 100%);
    }
    
}

@media screen and (max-width: 768px) and (orientation: landscape) {

    .group #section01 .list {
        gap: 30px;
        max-width: none;
    }
    
    .group #section01 .item {
        width: calc((100% - 120px) / 4);
    }
    
    .group #section01 .item::before {
        padding-top: calc(150 / 170 * 100%);
    }

    .group #section01 .detail02 .item {
        width: calc((100% - 60px) / 2);
    }
    
    .group #section01 .detail02 .item::before {
        padding-top: calc(150 / 380 * 100%);
    }
    
}


/* 総合メディア事業会社, 戦略事業組織
--------------------------------------------------------------------*/
.group .content_inner {
    margin-top: 42px;
    display: flex;

}

.group .content_inner .img_area {
    flex-basis: 130px;
    margin-right: calc(50 / 820 * 100%);
    align-self: center;
}

.group .content_inner .txt_area {
    flex: 1 1 0;
    line-height: calc(23 / 16);
    text-align: justify;
}

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

.group #section02 .content_inner {
    margin-top: 12px;
}
.group #section03 .content_inner {
    margin-top: 17px;
}
.group .content_inner .img_area {
    flex-basis: 130px;
    margin-right: calc(15 / 345 * 100%);
}
.group .content_inner .txt_area {
    line-height: calc(22 / 14);
}

}