/* ■■■■■■ ヘッダー ■■■■■■ */
header#header {
    position: fixed;
    width: 100%;
    display: flex;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
}

header#header .header-wrapper {
    margin: 0 auto;
    display: flex;
    padding: 0 30px;
    width: 100%;
    max-width: var(--pc-content-width);
    height: 60px;
    justify-content: space-between;
}
header#header .header-logo {
    display: flex;
    align-items: center;
}
header#header .header-logo img {
    height: 34px;
    display: flex;
    margin: auto 0;
}
header#header .header-logo a {
    display: flex;
}
header#header .header-navigation {
    margin: auto 0;
}
header#header .header-navigation ul {
    display: flex;
    gap: 30px;
}
header#header .header-navigation ul li {
    font-weight: bold;
    font-size: 1.4rem;
}
header#header .header-navigation ul li:has(a.current) a,
header#header .header-navigation ul li a:hover {
    color: #BFD15F;
    box-sizing: border-box;
    position: relative;
    transition : all 0.3s ease 0s;
}
header#header .header-navigation ul li a:hover::before {
    content: attr(data-text);
    position: absolute;
    left: -12px;
    font-size: 5px;
}
.contact_btn {
    background-color: #BFD15F;
    color: #fff;
    padding: 11px 23px;
    border: 1px solid #BFD15F;
    transition : 0.5s;
}
.contact_btn:hover {
    color: #BFD15F;
    background-color: #fff;
    border: 1px solid #BFD15F;
    transition : 0.5s;
}
header#header .menu-trigger-area {
    display: none;
}
header#header .header-navigation ul li:has(a.current) .contact_btn {
    color: #BFD15F;
    background-color: #fff;
    border: 1px solid #BFD15F;
}
@media screen and (max-width: 767px) {
    header#header {
        background: rgba(255, 255, 255, 0.85);
        background: none;
    }
    header#header .header-wrapper {
        background: rgba(255, 255, 255, 0.85);
        height: 40px;
        padding: 0 20px;
    }
    header#header .menu-trigger-area {
        display: block;
        position: absolute;
        top: 5px;
        right: 20px;
        width: 28px;
        height: 28px;
        cursor: pointer;
        z-index: 200;
    }
    header#header .header-logo img {
        height: 30px;
    }

    header#header .menu-trigger-area .menu-trigger {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 22px;
        height: 16px;
        z-index: 2;
    }
    header#header .menu-trigger-area .menu-trigger span {
        position: absolute;
        left: 0;
        width: 100%;
        height: 1px;
        background-color: #000000;
        display: inline-block;
        transition: all .4s;
        box-sizing: border-box;
    }

    header#header .menu-trigger span:nth-of-type(1) {
        top: 0;
    }

    header#header .menu-trigger span:nth-of-type(2) {
        top: calc(50% - 0.5px);
    }

    header#header .menu-trigger span:nth-of-type(3) {
        bottom: 0;
    }

    header#header .active .menu-trigger span:nth-of-type(1) {
        -webkit-transform: translateY(20px) rotate(-45deg);
        transform: translateY(20px) rotate(-45deg);
        top: -12px;
    }

    header#header .active .menu-trigger span:nth-of-type(2) {
        left: 50%;
        opacity: 0;
        -webkit-animation: active-menu-bar02 .8s forwards;
        animation: active-menu-bar02 .8s forwards;
    }

    header#header .active .menu-trigger span:nth-of-type(3) {
        -webkit-transform: translateY(-20px) rotate(45deg);
        transform: translateY(-20px) rotate(45deg);
        bottom: -14px;
    }

    header#header nav.header-navigation {
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.5s ease;
        z-index: 9998;
        padding-top: 52px;
    }

    header#header:has(.active) nav.header-navigation {
        pointer-events: auto;
        opacity: 1;
    }

    header#header nav.header-navigation {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(255, 255, 255, 1);
        z-index: -1;
        padding-top: 74px;
    }

    header#header nav.header-navigation ul {
        flex-direction: column;
        gap: 0;
        padding: 0 20px;
    }
    header#header nav.header-navigation .largeLogo {
        width: 141px;
        margin: 50px auto;
    }


    header#header nav.header-navigation ul li {
        width: 100%;
        padding: 20px 10px;
        text-align: center;
        font-size: 16px;
    }
    header#header .header-navigation ul li a:hover::before {
        content: none;
    }
    header#header nav.header-navigation .contact_btn {
        width: 100% !important;
    }
}

/* ■■■■■■ メインビジュアル ■■■■■■ */
#main-visual {
    background-image: url(../img/MV_bg.png);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;    
    height: 800px;
    margin-top: 60px;
/*アニメーション*/
    opacity: 0;
    -webkit-animation: delay 0.5s ease 0.5s 1 forwards;
    animation: delay 0.5s ease 0.5s 1 forwards
}
.largeLogo {
    width: 368px;
/*アニメーション*/
    opacity: 0;
    -webkit-animation: delay 0.5s ease 1s 1 forwards;
    animation: delay 0.5s ease 1s 1 forwards;
}
#main-visual .eng {
    font-size: 16px;
    margin-top: 24px;
    letter-spacing: 2px;
/*アニメーション*/
    opacity: 0;
    -webkit-animation: delay 0.5s ease 1.5s 1 forwards;
    animation: delay 0.5s ease 1.5s 1 forwards;
}
.catchphrase {
    font-size: 21px;
    font-weight: bold;
    letter-spacing: 2.5px;
    line-height: 2;
    margin-top: 70px;
/*アニメーション*/
    opacity: 0;
    -webkit-animation: delay 0.5s ease 2s 1 forwards;
    animation: delay 0.5s ease 2s 1 forwards;
}
.catchphrase span {
    font-size: 24px;
}
.catchphrase .green_text {
    color: var(--color-2);
}
.catchphrase .red_text {
    color: var(--color-3);
}
.catchphrase .blue_text {
    color: var(--color-1);
}

@-webkit-keyframes delay {
  100% {
    opacity: 1;
  }
}
@keyframes delay {
  100% {
    opacity: 1;
  }
}
@media screen and (max-width: 1060px) {

}

@media screen and (max-width: 767px) {
    #main-visual {
        background-image: url(../img/sp_MV.png);
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;
        height: 630px;
        margin-top: 40px;
        /*アニメーション*/
        opacity: 0;
        -webkit-animation: delay 0.5s ease 0.5s 1 forwards;
        animation: delay 0.5s ease 0.5s 1 forwards
    }
    .catchphrase {
        text-align: center;
        margin-top: 330px;
        /*アニメーション*/
        opacity: 0;
        -webkit-animation: delay 0.5s ease 1s 1 forwards;
        animation: delay 0.5s ease 1s 1 forwards
    }
}

/* ■■■■■■ プロフィール ■■■■■■ */
#profile {
    background-color: #F8F8F8;
}
#profile .mt80 {
    margin-top: 80px;
}
#profile .df img {
    height: 410px;
}
.profile_content {
    width: 465px;
    margin-left: 80px;
    opacity: 0;
    animation-name: fadeInOnView;
    animation-timeline: view();
    animation-duration: 3s;
    animation-fill-mode: both;
}
.profile_content .fz16 {
    margin-top: 20px;
}
.profile_content .text {
    line-height: 2.5;
    margin-top: 40px;
}
.tac {
    margin-top: 20px;
    margin-bottom: -20px;
}
.accordion_btn {
    border: 0.5px solid #A7A7A7;
    background-color: #fff;
    padding: 16px 24px;
    display: inline-block;
    margin-top: 65px;
    cursor: pointer;
    transition : 0.5s;
}
.accordion_btn:hover {
    background-color: #252525 !important;
    color: #fff;
    transition : 0.5s;
}
#profile .accordion_content {
    border: solid 1px #A7A7A7;
    padding: 40px;
    margin-top: 40px;
    width: 1100px;
    position: relative;
    overflow: visible;
}
#profile .accordion_content::before {
    content: '';
    position: absolute;
    top: -11px; /* 枠の上から少し突き出す */
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 20px;
    height: 20px;
    background: #f8f8f8;
    border-left: 1px solid #A7A7A7;
    border-top: 1px solid #A7A7A7;
    z-index: 2;
}
#profile .accordion_content .df {
    justify-content: space-between;
}
#profile .accordion_content .df div {
    width: 45%;
}
.fadeIn {
    /*アニメーション*/
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fadeIn.active {
  opacity: 1;
  transform: translateY(0);
}

@media screen and (max-width: 1060px) {
    #profile .section-title-en {
        margin-top: 0;
    }
    #profile div.section-title h2.section-title-jp {
        margin-bottom: 40px;
    }
    #profile .mt80 {
        display: block;
        text-align: center;
        margin-top: 0;
    }
    #profile .df img {
        height: 280px;
        margin-bottom: 40px;
    }
    .fz32, .fz16 {
        text-align: center;
    }
    .profile_content {
        width: auto;
        margin-left: 0px;
        color: #393939;
    }
    .accordion_btn {
        width: 250px;
        height: 55px;
        line-height: 2.3;
    }
    #profile  .accordion_btn {
        line-height: 1.7;
    }
    #profile .accordion_content {
        padding: 40px 20px;
        margin-top: 40px;
        width: auto;
    }
    #profile .accordion_content .df {
        display: block;
    }
    #profile .accordion_content .df div {
        width: auto;
    }
    .tac {
        text-align: center;
    }
}

@media screen and (max-width: 767px) {
}

/* ■■■■■■ メディア情報 ■■■■■■ */
#media {
    background-image: url(../img/media_bg.png);
    background-position: top;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0;
    transform: translateY(80px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
#media.active{
    opacity: 1;
    transform: translateY(0);
}
#media .discription {
    align-items: center;
    justify-content: space-between;
    margin-top: 90px;
}
.media_wrap {
    padding: 32px;
    border: 1px solid #A7A7A7;
    margin-top: 20px;
    background-color: #fff;
}
.media_category:nth-child(n+2) {
    margin-top: 40px;
}
.media_category_name {
    display: flex;
    align-items: center;
    background-color: #5A5A5A;
    color: #fff;
    padding: 7px 20px;
    margin-bottom: 40px;
}
.media_category_name img {
    margin-right: 15px;
}
.media_category li {
    list-style: disc;
    margin-left: 32px;
    line-height: 2.3;
}
.accordion_btn_wrap {
    text-align: center;
}
.accordion_btn_wrap .accordion_btn {
    margin-top: 40px;
    padding: 11px 24px
}
.accordion_btn_wrap .accordion_btn:hover {
    background-color: #F8F8F8 !important;
    color: #333;
}

@media screen and (max-width: 1060px) {

}

@media screen and (max-width: 767px) {
    #media {
        background-image: url(../img/media_bg_sp.png);
    }
    .media_wrap {
        margin-top: 40px;
        padding: 20px;
    }
    .media_wrap .accordion_btn {
        margin-top: 24px;
    }
    #media .discription {
        display: block;
        text-align: center;
        margin-top: 20px;
    }
    #media .discription p {
        margin-bottom: 24px;
    }

}
/* ■■■■■■ 活動実績 ■■■■■■ */
#activity {
    background-color: #F8F8F8;
    position: relative;
}
#activity .section-title-en {
    display: inline-block;
    position: relative;
    z-index: 0;
}
#activity .section-title-en::before {
    position: absolute;
    top: 28%;
    left: -14%;
    content: '';
    background-image: url(../img/activity_bg.png);
    background-size: 100%;
    background-repeat: no-repeat;
    width: 80px;
    height: 70px;
    z-index: -1;
}
.activity_content {
    display: flex;
    flex-flow: wrap;
    gap: 30px;
    margin-top: 80px;
}
.activity_category .number,.activity_category .title_en,.activity_category .title_jp {
    text-align: center;
}
.activity_category .title_en {
    color: #676555;
    font-weight: bold;
    margin: 15px 0 5px;
    font-size: 16px;
}
.activity_category .title_jp {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-bottom: 15px;
    font-weight: bold;
    font-size: 18px;
}

.activity_category .title_jp p {
    margin-bottom: 5px;
    text-align: center;
}

.activity_category img {
    width: 280px;
}
.activity_list {
    width: 280px;
    background-color: #fff;
    padding: 20px;
    flex-grow: 1;
}
.activity_list li {
    margin-left: 20px;
    position: relative;
    line-height: 2;
}
.activity_list li::before{
    position: absolute;
    content: "⚫︎";
    font-size: 0.9em;
    left: -20px;
}
.activity_list li:nth-child(4n+1)::before {
    color: var(--color-1);
}
.activity_list li:nth-child(4n+2)::before {
    color: var(--color-2);
}
.activity_list li:nth-child(4n+3)::before {
    color: var(--color-3);
}
.activity_list li:nth-child(4n+4)::before {
    color: var(--color-4);
}
.activity_category {
    display: flex;
    flex-direction: column;
}
/*アニメーション*/
.fadeUp{
    opacity: 0;
    transform: translateY(30px);
}
.fadeUp.is-show {
  animation-name: fadeUp;
  animation-duration: 0.7s;
  animation-timing-function: cubic-bezier(0.33, 1, 0.68, 1);
  animation-fill-mode: forwards;
}
.fadeUp:nth-child(1) {
  animation-delay: 0.2s;
}
.fadeUp:nth-child(2) {
  animation-delay: 0.4s;
}
.fadeUp:nth-child(3) {
  animation-delay: 0.6s;
}
.fadeUp:nth-child(4) {
  animation-delay: 0.8s;
}
.fadeUp:nth-child(5) {
  animation-delay: 1s;
}
@keyframes fadeUp {
  0% {
    transform: translateY(30px);
    opacity: 0;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@media screen and (max-width: 1060px) {

}

@media screen and (max-width: 767px) {
#activity .section-title-en::before {
    background-image: url(../img/activity_bg_sp.png);
    top: 28%;
    left: -4%;
    width: 340px;
}

.activity_content {
    display: block;
    margin-top: 0px;
}
.activity_category img {
    width: auto;
}
.activity_category .title_jp {
    line-height: 2.1;
}
.activity_list {
    width: auto;
    padding: 20px;
    flex-grow: 1;
}
.activity_category {
    margin: auto;
    margin-top: 20px;
    width: 335px;
}
.fadeUp{
    opacity: 0;
    transform: translateY(30px);
}
.fadeUp.is-show {
  animation-name: fadeUp;
  animation-duration: 0.7s;
  animation-timing-function: cubic-bezier(0.33, 1, 0.68, 1);
  animation-fill-mode: forwards;
  animation-delay: 0s !important;
}
}

/* ■■■■■■ こども政策シンクタンクについて ■■■■■■ */
#company {
    padding-bottom: 0px;
}
#company .discription_wrap {
    text-align: center;
}
#company .discription_wrap.activity_content{
    opacity: 1;
    transform: translateY(0);
}
#company .discription_wrap img {
    width: 391px;
    margin-top: 40px;
    margin-bottom: 40px;
}
#company .discription_wrap div {
    line-height: 2;
}
.photo_box {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 80px;
    margin-bottom: 80px;
}
.business {
    border: #A7A7A7 solid 1px;
    padding: 40px 80px;
    width: 680px;
    margin: auto;
}
.business p {
    font-weight: bold;
    text-align: center;
    margin-bottom: 40px;
}
.business li {
    margin-left: 20px;
    position: relative;
}
.business li::before{
    position: absolute;
    left: -20px;
    content: "⚫︎";
    font-size: 0.9em;
    margin-right: 0.5em; 
}
.business li:nth-child(4n+1)::before {
    color: var(--color-1);
}
.business li:nth-child(4n+2)::before {
    color: var(--color-2);
}
.business li:nth-child(4n+3)::before {
    color: var(--color-3);
}
.business li:nth-child(4n+4)::before {
    color: var(--color-4);
}
.slide-items {
    display: none;
}
@media screen and (max-width: 1060px) {

}

@media screen and (max-width: 767px) {
    .business {
        padding: 20px;
        width: 100%;
    }
    .business p {
    margin-top: 10px;
    margin-bottom: 20px;
}

    #company .discription_wrap img {
        margin: auto;
        margin-top: 40px;
        margin-bottom: 40px;
        width: 207px;
    }
    .slide-items {
        display: flex !important;
        overflow: hidden;
        width: 100%;
        position: relative;
        transition: transform 0.6s ease-out;
    }
    .not-slide-items {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
    }
    .photo_box {
        display: block !important;
        margin-top: 40px;
        margin-bottom: 40px;
    }
    .slide-items img {
        width: 100%;
        flex-shrink: 0;
        display: block;
        object-fit: cover;
        margin: 0 10px;
    }
}

/* ■■■■■■ お問い合わせ ■■■■■■ */
#contact {
    background: linear-gradient(0deg, #FFFADF, #FFFFFF);
    padding-top: 100px;
    padding-bottom: 80px;
}

#contact .section-title-jp{
    margin-bottom: 0;
}
#contact .section-main p {
    text-align: center;
    margin: 40px auto;
    line-height: 2.1;
}
#contact .section-main .contact_btn {
    width: 227px;
    margin: auto;
    margin-top: 40px;
}

@media screen and (max-width: 1060px) {

}

@media screen and (max-width: 767px) {

}

/* ■■■■■■ クレジット ■■■■■■ */
#credit .section-main p:first-child {
    font-weight: bold;
}
#credit .section-main p {
    text-align: center;
    
    margin: 32px auto;
    line-height: 2.1;
}
#credit .discription{
    width: 908px;
}
.quest {
    display: flex;
    margin-top: 80px;
}
.quest > div {
    width: 50%;
}
.quest .center {
    text-align: center;
    margin: 78px 68px 0;
}
.quest .center a {
    border: #A7A7A7 solid 1px;
    padding: 11px 20px;
    font-weight: bold;
    display: flex;
    width: 205px;
    text-align: center;
    justify-content: space-around;
    margin: 40px auto;
}
.quest_student_text {
    text-align-last: left;
    margin: 0 !important;
}
#quest_logo {
    width: 307px;
    display: block;
    margin: auto;
}
#quest_student {
    width: 450px;
}
#toTOP {
    position: absolute;
    right: 30px;
    bottom: 60px;
}
#toTOP img {
    width: 34px;
    height: 34px;
}
.quest a:hover ,#toTOP:hover {
    opacity: 0.8;
}

@media screen and (max-width: 1060px) {
    #credit .discription{
        width: 100%;
        max-width: 100%;
    }
}

@media screen and (max-width: 767px) {
    #credit .discription{
        width: 100%;
        max-width: 100%;
    }
    .quest {
        display: block;
        margin-top: 40px;
        text-align: center;
    }
    .quest .center {
        margin: 0;
        text-align: center;
        width: 100%;
    }
    .quest .center a {
        padding: 14px 40px;
        font-weight: normal;
        width: 250px;
        height: 55px;
        align-items: center;
    }
    #quest_logo {
        width: 227px;
    }
    .quest .center a img {
        width: 17px;
        height: 17px;
    }
    .quest > div {
        width: auto;
    }
    #quest_student {
        width: 335px;
    }
    .quest_student_text {
        text-align-last: center;
    }
#toTOP {
    position: relative;
    right: 0px;
    bottom: 0px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: auto;
    margin-top: 60px;
}
}

/* ■■■■■■ プライバシーポリシー ■■■■■■ */
#termsOfUse, #privacypolicy {
    background-color: #F5F5F5;
    color: #252525;
    line-height: 2;
}
h2.section-title-jp{
    margin-bottom: 65px;
}
div.left{
    text-align: left;
}
ol.padding{
    padding-left: 20px;
}
ul.padding{
    padding-left: 20px;
}
#termsOfUse {
    padding-bottom: 0;
    padding-top: 146px;
}
#termsOfUse .section-container {
    padding-bottom: 110px;
    border-bottom:#A7A7A7 solid 1px;
}
.top-button {
    padding-top: 120px;
    text-align: center;
}
.top-button a{
    background-color: #FFFFFF;
    border: 1px solid #A7A7A7;
    padding: 11px 50px;
}

@media screen and (max-width: 1060px) {
    ol.padding{
        padding-left: 20px;
    }
}

@media screen and (max-width: 767px) {
    #termsOfUse .section-container {
        padding-bottom: 80px;
        margin-top: -30px;
    }
    div.top-button {
        padding-top: 70px;
    }
    a.top-button{
        display: inline-block;
        width: 250px;
        height: 55px;
    }
}

/* ■■■■■■ フッター ■■■■■■ */
footer {
    background-color: #252525;
    color: #fff;
}

div.center{
    text-align: center;
}

div.footer-title-en.eng{
    font: Aboreto;
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 15px;
}

a.icons{
    display: inline-block;
    width: 24px;
    height: 24px;
    margin: 15px 10px;
    margin-bottom: 30px;
}

a.icons:hover{
    opacity: 0.6;
}

a.section-title-jp{
    font-size: 13px;
    margin-top: 20px;
    margin-bottom: 10px;
}

a.section-title-jp:hover{
    text-decoration: underline;
}

div.copy-right-en.eng{
    font: Aboreto;
    font-weight: lighter;
    font-size: 10px;
    margin-top: 20px;
    margin-bottom: 5px;
}

@media screen and (max-width: 1060px) {

}
@media screen and (max-width: 767px) {
    footer {
        padding: 60px 20px;
        text-align: center;
    }
    .section-container {
        display: block !important;
    }
    div.footer-title-en.eng{
    font-size: 16px;
}
}