@charset "UTF-8";
/* CSS Document */

body {
    font-family: "noto-sans-cjk-jp", sans-serif;
    background-color: #0E5A9B;
    color: #fff;
    font-size: 18px;
    font-weight: 300;
    margin: 0;
    padding: 0;
    line-height: 1.6em;
    outline: orangered solid 1px;
}

html {
    scroll-behavior: smooth;
    outline: orangered solid 1px;
}

:target {
    scroll-margin-top: 50px;
    /* ヘッダーの高さに合わせて調整 */
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin-bottom: 1em;
}

a {
    color: #fff;
    text-decoration: none;
}

a:hover {
    color: #fff;
}

ul,
li {
    list-style: none;
    padding: 0;
    margin: 0;
}

img {
    max-width: 100%;
    height: auto;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-1 {
    margin-bottom: 1em !important;
}

.mb-2 {
    margin-bottom: 2em !important;
}

.mb-3 {
    margin-bottom: 3em !important;
}

.mb-4 {
    margin-bottom: 4em !important;
}
.mb-5 {
    margin-bottom: 5em !important;
}

.mb-90 {
    margin-bottom: 90px !important;
}

.mt-1 {
    margin-top: 1em !important;
}

.mt-2 {
    margin-top: 2em !important;
}

.mt-3 {
    margin-top: 3em !important;
}

.mt-4 {
    margin-top: 4em !important;
}

.pb-0 {
    padding-bottom: 0 !important;
}

.pb-1 {
    padding-bottom: 1em !important;
}

.pb-2 {
    padding-bottom: 2em !important;

}

.pb-3 {
    padding-bottom: 3em !important;
}

.pb-4 {
    padding-bottom: 4em !important;
}

header {
    padding: 0px 0 0 50px;
    text-align: center;
    position: fixed;
    width: 100%;
    z-index: 1000;
    background-color: #003B60;
    /* 2秒でふわっと変化 */
}

.home header {
    background-color: transparent;
    transition: background-color 2s ease;
}


header h1 {
    margin: 0;
}


header nav a {
    margin: 0 15px;
    font-size: 17px;
}

header nav a:hover {
    color: #ededed;
}

header nav ul {
    height: 1em;
}

header nav li {
    border-left: 1px solid #fff;
    line-height: 1em;
    padding-bottom: 3px;
}

header nav li:last-child {
    border-right: 1px solid #fff;
}

#navMenu ul {
    margin-right: 30px;
}

.underline-link {
    position: relative;
    display: inline-block;
    color: #fff;
    text-decoration: none;
    padding: 0px 0;
}

.underline-link::after {
    content: "";
    position: absolute;
    bottom: -21px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #37F7CB;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.underline-link:hover::after {
    transform: scaleX(1);
}

header .Inquiries {
    background-color: #0E5A9B;
    width: 100px;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.3s ease;
}

header .Inquiries:hover {
    background-color: #37F7CB;
}

header nav .Inquiries a {
    font-size: 16px;

}

header .Inquiries a svg path,
header .Inquiries a svg rect {
    stroke: #fff;
    transition: all 0.3s ease;
}

header .Inquiries span {
    display: block;
    width: 36px;
    margin: 0 auto;
    height: auto;
}

header .Inquiries a {
    color: #fff;
    transition: all 0.3s ease;
}

header .Inquiries:hover a {
    color: #0E5A9B;
}

header .Inquiries:hover a svg path,
header .Inquiries:hover a svg rect {
    stroke: #0E5A9B;
}

footer {
    background-color: #003B60;
    padding: 45px 60px 15px;
    width: 100%;
    bottom: 0;
    position: relative;
}

.footer-nav-block {
    margin-bottom: 45px;
}

.copyright {
    font-size: 14px;
    padding-top: 15px;
    position: relative;
}

.copyright::before {
    content: '';
    display: block;
    width: 100vw;
    height: 1px;
    background-color: #0E5A9B;
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

footer p {
    margin: 0;
    font-size: 14px;
}

.container {
    width: 1200px;
    margin: 0 auto;
    padding: 130px 0 130px;
    border-radius: 8px;
}
.contact .container {
    padding: 130px 0 150px;
}

.flex {
    display: flex;
    flex-wrap: wrap;
}

.flex-justify-content {
    justify-content: center;
}

.flex-align-items {
    align-items: center;
}

.flex-space-between {
    justify-content: space-between;
}

.logo img {
    width: 360px;
    height: auto;
}

.logo span {
    font-size: 14px;
    margin-left: 1em;
    font-weight: normal;
}

.text-center {
    text-align: center;
}

footer nav ul li {
    display: inline-block;
    margin: 0px;
    border-left: 1px solid #fff;
    line-height: 1em;

}

footer nav ul li:last-child {
    border-right: 1px solid #fff;
}

footer nav a {
    margin: 0 15px;
    font-size: 18px;
}

.footer-logo {
    width: 326px;
}

.hamburger {
    position: absolute;
    top: 0;
    right: 0;
    width: 70px;
    height: 70px;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: #fff;
    border-radius: 2px;
    margin: 5px 0;
    transition: 0.3s;
}

.maingrafic {
    padding-top: 100px;
    width: 100vw;
    height: 100vh;
    position: relative;
    background-color: #023A60;
}

canvas {
    display: block;
    vertical-align: bottom;
}

.language-box {
    position: absolute;
    bottom: 7%;
    left: 50%;
    width: 1000px;
    margin-left: -500px;
    display: flex;
    justify-content: space-between;
}

.language-box img {
    margin-left: 5px;
}

.language-box-a02 {
    height: 28px;
    margin-bottom: -5px;
    display: inline-block;
}

.language-box a {
    display: inline-block;
    padding: 23px 20px;
    background-color: #1995EB;
    width: 480px;
    color: #fff;
    border-radius: 50px;
    text-decoration: none;
    font-size: 24px;
    text-align: center;
    line-height: 1em;
    align-self: baseline;
    transition: all 0.3s ease;
}

.language-box a:hover {
    background-color: #37F7CB;
    color: #0E5A9B;
}

/* ホバー時に矢印アイコン（線）の色を変更 */
.language-box a .language-box-a01 path,
.language-box a .language-box-a01 text {
    stroke: #fff;
    transition: all .03s ease;
}

.language-box a .language-box-a02 path,
.language-box a .language-box-a02 text {
    fill: #fff;
    transition: all .03s ease;
}

/* ホバー時に矢印アイコン（線）の色を変更 */
.language-box a:hover .language-box-a01 path,
.language-box a:hover .language-box-a01 text {
    stroke: #0E5A9B;
}

.language-box a:hover .language-box-a02 path,
.language-box a:hover .language-box-a02 text {
    fill: #0E5A9B;
}


/* ---- stats.js ---- */

.count-particles {
    background: #000022;
    position: absolute;
    top: 48px;
    left: 0;
    width: 80px;
    color: #13E8E9;
    font-size: .8em;
    text-align: left;
    text-indent: 4px;
    line-height: 14px;
    padding-bottom: 2px;
    font-family: Helvetica, Arial, sans-serif;
    font-weight: bold;
}


/* ---- particles.js container ---- */

#particles-js {
    width: 100%;
    height: 100%;
    background-color: #003B60;
    background-image: url('');
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
}

.flex {
    display: flex;
    flex-wrap: nowrap;
}

.flex-justify-content {
    justify-content: center;
}

.flex-align-items {
    align-items: center;
}

.flex-space-between {
    justify-content: space-between;
}

.flex-direction-column {
    flex-direction: column;
}

.flex-direction-row {
    flex-direction: row;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-nowrap {
    flex-wrap: nowrap;
}

.flex-gap {
    gap: 20px;
}

.bold {
    font-weight: 600;
}

.small {
    font-size: 0.8em;
}

.big {
    font-size: 1.2em;
}

/* ---- セクション1 ---- */
section#Service {
    padding-top: 100px;
    margin-top: -100px;
}


h2 {
    font-size: 18px;
    display: inline-block;
    padding: 0.2em 1.1em;
    background-color: #37F7CB;
    margin-bottom: 25px;
    text-align: center;
    color: #003B60;
    font-weight: bold;
}

.h2-box {
    font-size: 60px;
    margin-bottom: 130px;
    font-family: 'Open Sans', sans-serif;
    color: #37F7CB;
    font-weight: bold;
    position: relative;
    z-index: 1;
    margin-top: -13px;
}

.sub-title {
    font-weight: bold;
}


.h2-box::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -38px;
    width: 100vw;
    height: 1px;
    background-color: #fff;
    transform: translateX(-50vw);
    z-index: -1;
}

#lottie-1,
#lottie-2,
#lottie-3,
#lottie-4,
#lottie-5,
#lottie-6,
#lottie-7 {
    position: absolute;
    left: -27px;
    bottom: -65px;
    width: 54px;
    height: 54px;
    z-index: 0;
    pointer-events: none;
    /* アニメーションの上でもクリック可能に */
}

.icon_circle {
    background-image: url(../images/icon_h3.svg);
    background-repeat: no-repeat;
    background-size: auto 29px;
    background-position: 0px 0px;
    padding-left: 1.5em;
    font-size: 170%;
    margin-bottom: 45px;
}

.activity-box-left {
    width: 50%;

}

.block {
    margin-bottom: 120px;
}


/* メインコンテナ: 左右2カラムレイアウト */
.slider-container {
    display: grid;
    grid-template-columns: 518px 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.animation-wrapper {
    height: 838px;
    overflow: hidden;
    /* pin時にガタつきを防ぐ */
}

/* 左カラム: 画像コンテナ */
.image-container {
    position: relative;
    height: 448px;
    overflow: hidden;
    background-color: #e5e7eb;
}

.image-container-outer {
    background-color: #003B60;
}

.image-container-under {
    padding: 30px 40px 40px;
}

.image-container-under li {
    list-style: none;
}



/* 右カラム: テキストコンテナ */
.text-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 各セクション項目 */
.section-item {
    border-bottom: 1px solid #003B60;
    padding-top: 30px;
    position: relative;
}

.section-item:first-child {
    border-top: 1px solid #003B60;
}

.section-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: #37F7CB;
    transition: all 1s ease;
}

.section-item.active::before {
    width: 100%;
}

.image-container-under h4 {
    color: #E5C6FF;
    font-weight: 600;
    margin-bottom: 10px;
}

/* 説明文コンテンツ */
.section-content {
    overflow: hidden;
}

.section-content p {
    margin-bottom: 45px;
}



/*追加*/
/* 左画像コンテナ */
.image-container {
    position: relative;
    height: 380px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}



/* スライド用画像（初期は下に待機） */
.image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translateY(100%);
    z-index: 0;
    opacity: 1;
    transition: transform 0.6s ease;
}

/* スライドイン中：上にスライドしてくる */
.image-container img.active {
    transform: translateY(0);
    z-index: 1;
    /* 上に被せる */
}


/* アコーディオンのタイトルヘッダー */
.section-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
}


/* アコーディオンの中身 */
.section-content {
    overflow: hidden;
    transition: max-height 0.3s ease;
    max-height: 0;
}

.section-header .toggle-btn02 {
    position: absolute;
    top: 0rem;
    right: 0rem;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    transition: transform 0.8s ease;
}


/* トグルボタン */
.section-header .toggle-btn02 {
    background-image: url(../images/btn_openclose.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 32px;
    height: 32px;
    border: none;
    cursor: pointer;
    transition: transform 0.4s ease;
    border-radius: 50%;
}

/* 回転状態 */
.section-header .toggle-btn02.rotated {
    transform: rotate(180deg);
    background-color: #1995EB;
}



/*追加*/

.section-header h3 {
    font-size: 24px;
    margin-bottom: 0.5em;
    background-image: url(../images/icon_star.png);
    background-size: auto 26px;
    background-repeat: no-repeat;
    background-position: 0 4px;
    padding-left: 1.5em;
    font-weight: 600;
}

.section-header p {
    margin-bottom: 22px;
}

.section-header h3.h3-24 {
    font-size: 24px;
}

/* セクション2 */
#project {
    padding-top: 130px;
    margin-top: 130px;
    position: relative;
    padding-bottom: 170px;
}

.bg_prticles {
    width: 100vw;
    height: 100%;
    position: absolute;
    left: 50%;
    top: 0px;
    width: 100vw;
    transform: translateX(-50vw);
    z-index: -1;
    background-color: #023A60;
    overflow: hidden;
}

.particles-box:nth-child(1) {
    top: 0;
}

.particles-box:nth-child(2) {
    top: 100%;
}

.particles-box:nth-child(3) {
    top: 200%;
}

.particles-box:nth-child(3) {
    top: 300%;
}

.gap20 {
    gap: 40px;
}

.project-box {
    background: #0E5A9B;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 2em;
    align-self: flex-start;
    width: 50%;
}

.project-box-header {
    height: 5em;
    display: flex;
    flex-direction: column;
    justify-content: center;
}



.toggle-btn {
    position: absolute;
    top: 3.8rem;
    right: 3rem;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
}

/* 横線（−） */
.toggle-btn::before,
.toggle-btn::after {
    content: "";
    position: absolute;
    background-color: #fff;
    width: 16px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* 縦線（＋の縦棒） */
.toggle-btn::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

/* 開いたときは「−」にする（縦棒を消す） */
.toggle-btn.open::after {
    transform: translate(-50%, -50%) rotate(180deg);
    /* 回転アニメーション */
    opacity: 1;
}


.project-box-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.8s ease;
}

.project-box-content.open {
    max-height: 1000px;
    /* 十分大きな値を入れてください */
}


.project-box-content dl {
    margin-top: 3em;
    position: relative;
}

.project-box-content dl::before {
    content: '';
    position: absolute;
    left: 0;
    top: -1.8em;
    width: 100%;
    height: 1px;
    background-color: #37F7CB;

}

.project-box-content dt {
    margin-left: -0.5em;
}


.project-box h3 {
    margin-bottom: 0;
    width: 80%;
}

/* セクション３ */
#About {
    padding-top: 130px;
    padding-bottom: 130px;
}

.mission-bg-box {
    border: 10px solid #1995EB;
    padding: 1.5em 3em 2.5em 4em;
    border-radius: 0 0 90px 0;
    position: relative;
}

.mission-bg-box h4 {
    border: 1px solid #fff;
    padding: 0 1em;
    display: table;
}

.mission-bg-box h4::before {
    content: '●';
    position: absolute;
    left: 2em;
    top: 28px;
    width: 10px;
    height: 10px;
    font-size: 0.8em;
}

.mission-bg-box h4::after {
    content: '';
    position: absolute;
    left: 2em;
    top: 41px;
    width: 37px;
    height: 1px;
    background-color: #fff;
}

.mission-bg-box span.h4-sub-title {
    font-size: 50px;
    margin-bottom: 1.7em;
    font-family: 'Open Sans', sans-serif;
    color: #E5C6FF;
    font-weight: bold;
    position: relative;
    z-index: 1;
    display: block;
    position: relative;
    opacity: 0.6;
}

.mission-bg-box span.h4-sub-title::after {
    content: '';
    position: absolute;
    left: -73px;
    bottom: -1em;
    width: calc(100% + 127px);
    height: 4px;
    background-image: url(../images/line_subtitleh4.png);
    background-repeat: no-repeat;
    z-index: -1;
}

.mission-bg-box::before {
    content: '';
    position: absolute;
    left: 2em;
    top: 0;
    width: 1px;
    height: 100%;
    background-color: #fff;
    z-index: -1;
}


.member-bg-box {
    padding: 1.5em 1.5em 0 1.5em;
    border-radius: 0 90px 0 0;
    position: relative;
    background-color: #003B60;
    align-self: flex-start;
    width: 50%;
}

.member-box-photo img {
    margin-left: -1.5em;
}

.member-bg-box h4 {
    font-size: 26px;
    margin-bottom: 2em;
    background-image: url(../images/icon_star.png);
    background-size: 24px 24px;
    background-repeat: no-repeat;
    background-position: 0 6px;
    padding-left: 1.5em;
    position: relative;
}

.member-bg-box h4::after {
    content: '';
    position: absolute;
    left: -1.5em;
    bottom: -33px;
    width: calc(100% + 1em);
    height: 1px;
    background-color: #fff;

}


.member-bg-box span.h4-sub-title {
    font-size: 50px;
    margin-bottom: 1.7em;
    font-family: 'Open Sans', sans-serif;
    color: #E5C6FF;
    font-weight: bold;
    position: relative;
    z-index: 1;
    display: block;
    position: relative;
}

.member-bg-box span.h4-sub-title::after {
    content: '';
    position: absolute;
    left: -73px;
    bottom: -1em;
    width: calc(100% + 127px);
    height: 4px;
    background-image: url(../images/line_subtitleh4.png);
    background-repeat: no-repeat;
    z-index: -1;
}

/*
.member-bg-box::before {
    content: '';
    position: absolute;
    left: 2em;
    top: 30px;
    width: 1px;
    height: calc(100% - 30px);
    background-color: #fff;
    z-index: -1;
}
    */
.profile-box-content dt {
    padding: 0em 1.5em;
    background-color: #0E5A9B;
    display: inline-block;
    margin-bottom: 10px;
    margin-left: 0em;
}

.project-box-content dd {
    margin-bottom: 20px;
}

.profile-box-content dd {
    margin-bottom: 20px;
}

.member-box-photo {
    width: 50%;
    z-index: 100;

}

.member-box-profile {
    width: 50%;
    padding-left: 0em;
}

.profile-box {
    background: transparent;
    padding: 0;
    width: 100%;
    margin-bottom: 0;
}

.profile-box h5 {
    font-size: 20px;
    border-top: 1px solid #fff;
    padding: 1em 0;
    margin-bottom: 0;
    margin-top: 1em;

}

.profile-box .toggle-btn {
    top: 1.7em;

    right: 1rem;
}

.profile-box-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.8s ease;
}

.profile-box-content.open {
    max-height: 1000px;
    /* 十分大きな値を入れてください */
    border-top: 1px solid #fff;
}


.profile-box-content dl {
    margin-top: 20px;
    margin-bottom: 45px;
}

.profile-box h3 {
    margin-bottom: 0;
    width: 70%;
    height: 4.5em;
}

dl.corporate-info-dl {
    margin-bottom: -2em;
}

.corporate-info-box {
    border: 10px solid #1995EB;
    padding: 2.5em 3em 2.5em 4em;
    border-radius: 0 0 90px 0;
    position: relative;
}

.corporate-info-box::before {
    content: '';
    position: absolute;
    left: 2em;
    top: 0;
    width: 1px;
    height: 100%;
    background-color: #fff;
    z-index: -1;
}

.corporate-info-box dt {
    border: 1px solid #fff;
    padding: 0 1em;
    display: table;
    position: relative;
    margin-bottom: 2em;
    float: left;
    clear: both;
    margin-right: 2em;
}

.corporate-info-box dd {
    margin-bottom: 2em;
    line-height: 1.95em;
}

.corporate-info-box dt::before {
    content: '●';
    position: absolute;
    left: -44px;
    top: 0px;
    width: 10px;
    height: 10px;
    font-size: 0.8em;
}

.corporate-info-box dt::after {
    content: '';
    position: absolute;
    left: -1.8em;
    top: 14px;
    width: 32px;
    height: 1px;
    background-color: #fff;
}

.corporate-info-box .sub-title {
    font-size: 50px;
    margin-bottom: 1.7em;
    font-family: 'Open Sans', sans-serif;
    color: #E5C6FF;
    font-weight: bold;
    position: absolute;
    z-index: 1;
    display: block;
    top: 40px;
    right: 40px;
    text-align: right;
    line-height: 1.2em;
    opacity: 0.6;
}

/* セクション4 */
#FAQ {
    padding-top: 130px;
    padding-bottom: 170px;
    position: relative;
}

.faq-box {
    width: 100%;
    border-radius: 0px;
    background-color: transparent;
    padding: 0;

}

.faq-box h3 {
    margin-bottom: 0;
    width: 100%;
    height: inherit;
    padding: 1.5rem;
    background-color: #0E5A9B;
    border-radius: 10px;
    transition: all 0.8s ease;
    font-weight: 600;
}

.faq-box h3.open {
    background-color: #fff;
    color: #0E5A9B;
}

.faq-box-header {
    position: relative;
}

.faq-box .toggle-btn {
    top: calc(50% - 0.5em);
    bottom: 50%;
    right: 1rem;
}


.faq-box .toggle-btn.open::after,
.faq-box .toggle-btn.open::before {
    color: #0E5A9B;
    background-color: #0E5A9B;
}

.faq-box:last-child {
    margin-bottom: 0;
}


.answer-box {
    padding: 1em 1.5em;
}

.answer-box-left {
    width: 3.5%;
}

.answer-box-right {
    width: 96.5%;
}

.inquiry-box-left {
    order: 1;
}
.inquiry-box-left p {
    line-height: 1.8em;
}

.inquiry-box-right {
    order: 2;
}

.btn_inquery {
    background-color: #fff;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.btn_inquery:hover {
    background-color: #DBE6F0;
    color: #fff;
}

/*フッター*/
.scroll-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 999;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.5s ease;
    background-color: #1995EB;
    padding: 15px 10px 10px 10px;
    height: 60px;
    width: 60px;
    display: flex;
    justify-content: center;
}

.scroll-top::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    width: 30px;
    margin-left: -15px;
    background-color: #fff;
    height: 3px;

}

.scroll-top img {
    width: 30px;
    position: absolute;
    bottom: 10px;
    left: 50%;
    margin-left: -15px;
    transition: all 0.3s ease;
}

.scroll-top:hover img {
    transform: translateY(-3px);
}

#Inquiries {
    padding-top: 130px;
}
.contact #Inquiries {
    padding-top: 80px;
}

.pc-only {
    display: block;
}

.sp-only {
    display: none;
}

.sp-only-inline {
    display: none;
}

/*フォーム*/



.require {
    color: #fff;
    background-color: #f00;
    padding: 0 0.5em;
    font-size: 80%;
    border-radius: 5px;
    display: inline-block;
    line-height: 1.4em;
}

.any {
    color: #fff;
    background-color: #1995EB;
    padding: 0 0.5em;
    font-size: 80%;
    border-radius: 5px;
    display: inline-block;
    line-height: 1.4em;
}
#formWrap .big {
    line-height: 1.8em;
}
#formWrap .small  {
    margin-bottom: 25px;

}
#formWrap button,
#formWrap input,
#formWrap select,
#formWrap textarea {
    background-color: #fff;
    border-style: none;
    width: 100%;
    border: 1px solid #1995EB;
    line-height: 2.5em;
}

/* input[type="file"] を非表示にする */
input[type="file"] {
    display: none;
}

/* label 要素をデザインする */
.custom-file-upload {
    /* 画像のデザインを再現 */
    background-color: #fff;
    color: #1a568d;
    /* ダークブルー */
    font-size: 16px;
    font-weight: bold;
    padding: 10px 20px;
    border: none;
    border-radius: 50px;
    /* 角丸を大きくする */
    cursor: pointer;
    /* カーソルをポインターにする */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    /* 影を追加 */

    /* レイアウト調整 */
    display: inline-block;
    line-height: 1.5;
    /* テキストの縦方向の位置を調整 */
}

/* ホバー時のスタイル */
.custom-file-upload:hover {
    background-color: #f0f0f0;
    /* 少し明るい色にするなど */
}

.horizn-dl {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 55px;
}

.horizn-dl dt {
    width: 30%;
    margin-bottom: 0;
    padding-right: 1em;
    font-weight: 300;
    margin-bottom: 1.5em;

    text-align: right;
}

.horizn-dl dd {
    width: 70%;
    margin-bottom: 1.5em;
}

input#agreeTerms {
    width: inherit;
}

.btn_privacy-policy {
    background-color: #fff;
    color: #003B60;
    padding: 10px 20px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    margin-left: 1em;
}

#formWrap input[type="submit"],
#formWrap input[type="button"] {
    width: inherit;
    border-radius: 40px;
    font-size: 28px;
    font-weight: bold;
    color: #0E5A9B;
    margin-right: 1em;
    padding: 0 2em;
}

#formWrap input[type="submit"]:disabled {
    background-color: #ccc;
    color: #999;
    cursor: not-allowed;
    opacity: 1;
}

input[type="submit"]:not(:disabled) {
    background-color: #fff;
    color: #0E5A9B;
    cursor: pointer;
}

.btn-pagetop a {
    display: inline-block;
    padding: 0.5em 2em;
    background-color: #fff;
    color: #0E5A9B;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: background-color 0.3s;
    font-size: 28px;
    margin-top: 5em;
}

.btn_privacy-policy a {
    color: #0E5A9B;
    text-decoration: none;
}


.btn-pagetop {
    text-align: center;
}

.animate-text {
    display: flex;
    flex-wrap: wrap;
    line-height: 0.8;
    word-break: break-word;
}


.animate-text span {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* アニメーション開始 */
.animate-text.in-view span {
    opacity: 1;
    transform: translateY(0);
}

/* 遅延をつける */
.animate-text span:nth-child(1) {
    transition-delay: 0.1s;
}

.animate-text span:nth-child(2) {
    transition-delay: 0.3s;
}

.animate-text span:nth-child(3) {
    transition-delay: 0.5s;
}

.fade-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-item.in-view {
    opacity: 1;
    transform: translateY(0);
}



/* 初期状態（何も入力していない） */
#formWrap input[type="text"],
#formWrap input[type="email"],
#formWrap textarea {
    border: 2px solid #1995EB;
    /* 青枠 */
    border-radius: 5px;
    background-color: #eaf2f8;
    box-sizing: border-box;
    transition: all 0.3s ease;
    padding: 0 1em;
}

/* 入力中（フォーカス時）は赤枠に */
#formWrap input[type="text"]:focus,
#formWrap input[type="email"]:focus,
#formWrap textarea:focus {
    border-color: #ff4949;
    /* 赤枠 */
    background-color: #fff;
    outline: none;
}

/* 入力完了後（フォーカスが外れ、値がある場合）は青枠に戻す */
#formWrap input[type="text"]:not(:placeholder-shown):not(:focus),
#formWrap input[type="email"]:not(:placeholder-shown):not(:focus),
#formWrap textarea:not(:placeholder-shown):not(:focus) {
    border-color: #1995EB;
    /* 青枠 */
    background-color: #fff;
}

/* 任意項目で、入力がない場合は赤枠にしない */
#formWrap input[type="text"]:not([required]):not(:placeholder-shown) {
    border-color: transparent;
}

input[type="text"]:not([required]):focus {
    border-color: #02d9ff;
}

input:-internal-autofill-selected {
    background-color: #fff !important;
}

#formWrap h4 {

    font-size: 20px;
    margin-bottom: 25px;
    background-image: url(../images/icon_star.png);
    background-size: auto 26px;
    background-repeat: no-repeat;
    background-position: 0 1px;
    padding-left: 1em;
    font-weight: 600;
}

/* フェードイン用 */
#lottie-container-stakeholders {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

#lottie-container-stakeholders.fade-in {
    opacity: 1;
    transform: translateX(0);
}

#lottie-1,
#lottie-2,
#lottie-3,
#lottie-4,
#lottie-5,
#lottie-6,
#lottie-7 {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

#lottie-1.fade-in,
#lottie-2.fade-in,
#lottie-3.fade-in,
#lottie-4.fade-in,
#lottie-5.fade-in,
#lottie-6.fade-in,
#lottie-7.fade-in {
    opacity: 1;
    transform: translateX(0);
}


/* フェードインなど独自にしたい場合 */
/* コンテナを画面いっぱいに */
#lottie-container-top-kv01 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 100;
    opacity: 0;
    transform: translateY(-30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* SVG を画面いっぱいにして中央で切る */
#lottie-container-top-kv01 svg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}


div#particles-js-1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#lottie-container-top-kv01.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* 最初は非表示 */
.language-box {
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    /* 非表示中はクリックできないように */
    z-index: 110;
}

/* 表示状態 */
.language-box.show {
    opacity: 1;
    pointer-events: auto;
}

footer nav a:hover {
    color: #ededed;
}

footer .underline-link {
    position: relative;
    display: inline-block;
    color: #fff;
    text-decoration: none;
    padding: 0px 0;
}

footer .underline-link::after {
    content: "";
    position: absolute;
    bottom: -21px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #fff;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

#closeBtn {
    border-radius: 40px;
    font-size: 28px;
    font-weight: bold;
    color: #0E5A9B;
    background-color: #fff;
    margin-right: 1em;
    padding: 0.9em 3.5em;
}

#agreeTerms {
    width: 20px;
    height: 20px;
    transform: scale(1.5);
    margin: 0 5px 0 0;
    vertical-align: middle;
}

/* レスポンシブ対応 */
@media screen and (max-width: 1600px) {
    .logo {
        flex-direction: column;
        align-items: flex-start;
    }

    .logo span {
        margin-left: 0em;
    }

    footer {
        padding: 45px 20px;
    }
}

@media screen and (max-width: 1024px) {

    .container,.contact .container {
        width: 96%;
        padding: 50px 2%;
    }
    

    .maingrafic {
        height: 600px;
    }


    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        position: absolute;
        top: 44%;
        left: 50%;
        transform: translate(-50%, -50%) rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        position: absolute;
        top: 44%;
        left: 50%;
        transform: translate(-50%, -50%) rotate(-45deg);
    }

    .hamburger.active span:nth-child(3) {
        display: none;
    }

    .logo {
        padding: 10px 0;
        width: 70%;
        justify-content: flex-start;
        height: 70px;
    }

    .logo img {
        width: 307px;
        height: auto;
    }

    .logo span {
        font-size: 14px;
        text-align: left;
        display: inline;
        margin-left: 0em;
        font-weight: normal;
        margin-top: -4px;
        line-height: 1em;
    }

    .logo h1 {
        font-size: 19px;
    }

    #navMenu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: #1063a1;
        color: #fff;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        padding: 0px 20px 20px;
        transition: right 0.3s ease-in-out;
        z-index: 1000;
    }

    .hamburger.active {
        background-color: #1063a1;
    }

    #navMenu.active {
        right: 0;
    }

    header nav ul {
        height: initial;
        flex-direction: column;
        width: 100%;
    }

    header .Inquiries {
        background-color: inherit;
        width: 100%;
        align-items: flex-start;
    }

    #navMenu .Inquiries img {
        margin-left: 0px;
        margin-right: 10px;
    }

    #navMenu ul.nav-list {
        list-style: none;
        padding: 0;
        margin: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    #navMenu ul.nav-list li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }

    #navMenu ul.nav-list li a {
        display: block;
        padding: 20px 0;
        font-size: 1.4rem;
        font-weight: bold;
        color: #fff;
        text-decoration: none;
    }

    #navMenu .Inquiries {
        padding: 30px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.3);
        font-size: 1.4rem;
        font-weight: bold;
        border-bottom: 1px solid #fff;
        height: initial;
    }

    #navMenu .Inquiries a {
        color: #fff;
        text-decoration: none;
        display: flex;
        align-items: center;
    }

    #navMenu .Inquiries img {
        margin-left: 0px;
        width: 20px;
        height: auto;
    }

    header nav li {
        width: 100%;
        border-left: none;
        text-align: left;
        line-height: 1em;
        padding: 30px 0;
        border-bottom: 1px solid #fff;
    }

    .image-container {
        height: 350px;
    }

    .h2-box {
        font-size: 48px;
    }

    .footer-nav-block {
        flex-direction: column;
    }

    .footer-logo {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin-bottom: 2em;
    }

    footer nav ul li:first-child {
        border-left: none;
    }

    .language-box {
        width: 800px;
        margin-left: -400px;
        gap: 40px;
    }

    .language-box a {
        font-size: 23px;
    }

    .language-box a img {
        height: 20px;
    }

    .language-box-a01 {
        width: 22px;
        padding-top: 4px;
    }

    #lottie-1,
    #lottie-2,
    #lottie-3,
    #lottie-4,
    #lottie-5,
    #lottie-6,
    #lottie-7 {
        bottom: -60px;
    }

    .section-header h3 {
        font-size: 20px;
    }

    .slider-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    #navMenu ul {
        margin-right: 0;
    }

    header nav li:last-child {
        border-right: none;
    }

    #lottie-container-top-kv01 {
        width: 100vw;
        height: 600px;
    }

}



/* モバイル表示用メディアクエリ */
@media screen and (max-width: 820px) {

    .image-container {
        height: 277px;
    }

    .language-box {
        width: 100%;
        padding: 0 5%;
    }

    .mission-bg-box::before {
        left: 1em;
    }

    .mission-bg-box h4::after {
        left: 1em;
        top: 41px;
        width: 19px;
    }

    .mission-bg-box h4::before {
        left: 0.78em;
        top: 31px;
    }

    .mission-bg-box {
        padding: 1.5em 1em 1.5em 2em;
        width: 50%;
        box-sizing: border-box;
    }

    .image-container {
        height: 274px;
    }

    .project-box h3 {
        height: auto;
    }

    .mission-bg-box span.h4-sub-title {
        font-size: 45px;
    }

    .member-bg-box {
        width: 50%;
    }

    .member-bg-box .flex {
        display: inline;
    }

    .member-box-profile {
        width: 100%;
    }

    .member-box-photo {
        float: left;
    }

    footer nav a {
        font-size: 15px;
    }

    .maingrafic {
        height: 490px;
    }


    #lottie-container-top-kv01 {
        width: 100vw;
        height: 490px;
    }

    .language-box a {
        font-size: 22px;
        padding: 23px 0px;
    }

}


@media screen and (max-width: 480px) {
    .pc-only {
        display: none;
    }

    .sp-only {
        display: block;
    }

    .language-box {
        width: 100%;
        margin-left: inherit;
        padding: 0 5%;
        position: sticky;

    }

    /* スマホでは通常スクロールに */
    .slider-container {
        grid-template-columns: 1fr;
        position: relative;
        top: auto;
        height: auto;
    }

    .image-container {
        height: 300px;
        position: relative;
        top: auto;
        margin-bottom: 2rem;
    }

    .text-container {
        height: auto;
    }

    .language-box {
        width: 100%;
    }

    #About .flex {
        flex-direction: column;
    }

    #About .member-bg-box .flex {
        display: block;
    }

    .member-box-profile {
        width: 100%;
        font-size: 16px;
        line-height: 1.6em;

    }

    .member-bg-box h4::after {
        left: 0;
        width: calc(100% + 0em);
    }

    .member-box-photo {
        float: left;
    }

    .member-bg-box {
        width: 100%;
        margin-bottom: 2em;
    }


    .language-box {
        width: 80%;
        margin: 0 auto;
        position: inherit;
        left: inherit;
    }

    .hamburger {
        right: 0px;
    }

    #Service .flex {
        flex-direction: column;
    }

    .activity-box-left {
        width: 100%;

    }

    #project .flex {
        flex-direction: column;
    }

    .project-box {
        width: 100%;
    }

    footer nav ul li {
        width: 100%;
        text-align: center;
        border-left: none;
    }

    footer nav .flex {
        display: block;
    }

    .h2-box {
        font-size: 28px;
        margin-bottom: 80px;
    }

    .corporate-info-box .sub-title {
        font-size: 50px;
        margin-bottom: 1.7em;
        position: inherit;
        top: 0;
        right: inherit;
        text-align: left;
    }

    .activity-box-right {
        display: flex;
        justify-content: center;
    }

    .maingrafic {
        padding-top: 70px;
        height: 285px;
    }

    #lottie-container-top-kv01 {
        width: 100vw;
        height: 285px;
        padding-top: 70px;
    }

    #lottie-container-top-kv01 svg {
        height: calc(100% - 70px) !important;
        width: 100% !important;
        margin: 70px auto 0;
    }

    .language-box {
        bottom: -30px;
        width: 260px;
        margin: 0 auto;
        position: inherit;
        left: inherit;
        flex-direction: column;
        gap: 15px;
        padding: 0;
    }

    .language-box a img {
        height: 14px;
    }

    .language-box a {
        font-size: 14px;
        width: 100%;
        padding: 18px 10px;
    }

    #lottie-1,
    #lottie-2,
    #lottie-3,
    #lottie-4,
    #lottie-5,
    #lottie-6,
    #lottie-7 {
        bottom: -65px;
        left: 10px;
    }

    .mission-bg-box h4::before {
        content: '';
        position: absolute;
        left: 2em;
        top: 28px;
        width: 15px;
        height: 15px;
        background-color: #fff;
        border-radius: 50%;
    }

    .mission-bg-box h4::before {
        left: 11px;
        top: 34px;
    }

    .image-container-under {
        background-color: #003B60;
        margin-top: 1em;
    }

    #project {
        padding-top: 40px;
        padding-bottom: 10px;
    }

    .icon_circle {
        font-size: 123%;
        background-size: auto 22px;
        background-position: 0px 3px;
    }

    .toggle-btn {
        right: 2rem;
    }

    .project-box h3 {
        width: 80%;
        height: auto;
        font-size: 20px;
    }

    .project-box-content dd {
        margin-bottom: 15px;
    }

    .project-box-header {
        height: auto;
    }

    .toggle-btn {
        top: auto;
        bottom: auto;
    }

    .gap20 {
        gap: 0px;
    }

    .project-box.mb-0 {
        margin-bottom: 20px;
    }

    .project-box.mb-0 {
        margin-bottom: 40px !important;
    }

    #project {
        padding-bottom: 30px;
    }

    #About {
        padding-top: 40px;
        padding-bottom: 50px;
    }

    #project {
        margin-top: 40px;
    }

    #Service {
        margin-top: 30px;
    }

    #FAQ {
        padding-top: 50px;
    }

    .faq-box.project-box h3 {
        width: 100%;
        padding-right: 15%;
    }

    #FAQ {
        padding-bottom: 60px;
    }

    #Inquiries {
        padding-top: 100px;
    }

    .mission-bg-box {
        width: 100%;
        margin-bottom: 1em;
    }

    .corporate-info-box dt {
        margin-bottom: 0.5em;
        float: none;
    }

    .corporate-info-box dd {
        margin-bottom: 2em;
        line-height: 1.5em;
    }

    .answer-box-left {
        width: 10%;
    }

    #Inquiries .flex {
        display: inline;
    }


    .inquiry-box-right {
        float: right;
        width: 70px;
        margin: 0 0 2em 2em;
        position: relative;
        z-index: 100;
    }


    form input[type="text"],
    form textarea {
        width: 80%;
        padding: 5px;
        font-size: 110%;
        display: block;
    }

    form input[type="submit"],
    form input[type="reset"],
    form input[type="button"] {
        display: block;
        width: 100%;
        height: 40px;
    }

    .horizn-dl {
        display: flex;
        flex-direction: column;
        align-items: start;
    }

    .horizn-dl dt {
        width: 100%;
        margin-bottom: 0.5em;
        text-align: left;
    }

    .horizn-dl dd {
        margin-bottom: 1.5em;
    }

    .btn_privacy-policy {
        margin-left: 0em;
        display: inline-block;
        width: inherit;
        margin-top: 1em;
    }

    #formWrap button,
    #formWrap input,
    #formWrap select,
    #formWrap textarea {
        line-height: 1.8em;
    }

    #formWrap input[type="submit"],
    #formWrap input[type="button"] {
        width: inherit;
        font-size: 18px;
        height: 3em;
    }

    .horizn-dl dd {
        width: 100%;
    }

    .mission-bg-box span.h4-sub-title::after {
        left: -26px;
        width: calc(100% + 36px);
    }

    .corporate-info-box .sub-title {
        font-size: 40px;
    }

    .scroll-top {
        bottom: 15px;
        right: 15px;
    }

    header nav .Inquiries a {
        font-size: 18px;
    }

    #navMenu .Inquiries {
        font-weight: normal;
    }

    section#Service {
        padding-top: 50px;
        margin-top: -50px;
    }

    header {
        padding: 0px 0 0 20px;
    }

    .container,.contact .container {
        padding: 42px 2%;
    }

    h2 {
        font-size: 14px;
    }

    .section-content {
        overflow: visible;
        max-height: initial;
        line-height: 1.6em;
    }

    .section-header p {
        font-size: 20px;
    }

    .image-container-under {
        padding: 30px 20px 30px;
    }

    .image-container-under ul {
        padding-left: 1em;
    }

    .image-container-under li {
        margin-bottom: 0.75em;
        list-style: disc;
        list-style-position: outside;
        font-size: 16px;
        line-height: 1.6em;
    }

    .image-container-under li::marker {
        margin-right: 0;
    }

    .mb-90 {
        margin-bottom: 40px !important;
    }

    .member-bg-box h4 {
        display: flex;
        padding-left: 1.5em;
        font-size: 20px;
        background-position: 0 4px;
        margin-bottom: 24px;
    }

    .member-bg-box h4::after {
        bottom: -14px;
    }

    .profile-box-content.open {
        max-height: 1500px;
    }

    .sp-only-inline {
        display: inline;
    }

    .corporate-info-box {
        margin-left: calc(-50vw + 50% + 10px);
        margin-right: calc(-50vw + 50% + 10px);
    }

    .footer-logo img {
        width: auto;
        height: 24px;
    }

    .footer-logo p {
        font-size: 12px;

    }

    footer nav a {
        font-size: 16px;
    }

    footer nav {
        margin-bottom: 2em;
    }

    footer nav ul li:last-child {
        border-right: none;

    }

    .copyright {
        font-size: 12px;
        line-height: 1.6em;
    }

    footer {
        padding: 45px 20px 30px;
    }

    .language-box a .language-box-a02 {
        height: 18px;
    }

    #lottie-1,
    #lottie-2,
    #lottie-3,
    #lottie-4,
    #lottie-5,
    #lottie-6,
    #lottie-7 {
        position: absolute;
        top: 95px;
        left: 3%;
        /* 真ん中基準 */
        transform: translate(-50px, 0);
        /* 左にずらす */
        transition: opacity 0.5s ease, transform 0.5s ease;
        opacity: 0;
    }

    #lottie-1.fade-in,
    #lottie-2.fade-in,
    #lottie-3.fade-in,
    #lottie-4.fade-in,
    #lottie-5.fade-in,
    #lottie-6.fade-in,
    #lottie-7.fade-in {
        transform: translate(-50%, 0);
        /* 中央に戻す */
        opacity: 1;
    }

    #lottie-2 {
        top: 117px;
    }

    footer .underline-link::after {
        content: none;
    }

    .member-bg-box {
        width: 100%;
    }

    .corporate-info-box::before {
        left: 1em;
    }

    .corporate-info-box dt::before {
        left: -26px;
    }

    .corporate-info-box {
        padding: 1.5em 2em 2.5em 2em;
    }

    .corporate-info-box dt::after {
        left: -0.8em;
        width: 14px;
    }

    #closeBtn {
        font-size: 18px;
    }

    #formWrap h4 {
        font-size: 20px;
    }

    .language-box-a02 {
        height: 28px;
        margin-bottom: -5px;
        margin-left: -11px;
        margin-right: -13px;
        display: inline-block;
        width: 83px;
    }

    #icon_inquery {
        width: auto;
        height: 16px;
        margin-right: 5px;
        margin-top: -2px;
        vertical-align: middle;
    }
    .Inquiries a {
        margin-left: 0.5em;
    }

}

@media screen and (max-width: 420px) {
    .logo span {
        font-size: 12px;
    }
}