@charset "UTF-8";

/* base style */

body {
    font-family: 'Poppins', 'メイリオ', sans-serif;
}

body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
}

* {
    box-sizing: border-box;
    text-decoration: none;
}

.hl-1 {
    background-image: repeating-linear-gradient(135deg,
            rgba(255, 255, 0, 0.3),
            /* 薄い黄色の半透明 */
            rgba(255, 255, 0, 0.3) 5px,
            transparent 5px,
            transparent 10px);
    font-weight: 550;
}

.hl-2 {
    font-weight: 550;
}

.hl-3 {
    font-weight: 550;
    color: #FA8C4B;
}

.indented-list li::before {
    content: "▸"; /* 擬似要素の内容として「・」を追加します */
    position: absolute; /* 絶対位置を設定します */
    left: 50px; /* 左側に配置します */
}

p, .indented-list {
    letter-spacing: 1.8px;
    line-height: 2.0;
}

/* header upper */

.header-inner {
    width: 100%;
    height: 45px;
    display: flex;
    align-items: center;
    background: linear-gradient(to bottom, #0439D9, #05AFF2);
    padding: 0 1%;
    box-sizing: border-box;
}

.header-logo {
    margin-right: 20px;
}

.header-logo img {
    height: 32px;
    object-fit: contain;
}

.header-menu1 {
    display: flex;
}

.header-menu1 nav ul {
    display: flex;
    margin: 0;
    padding: 0;
    list-style: none;
    white-space: nowrap;
}

.header-menu1 nav ul li {
    margin-right: 20px;
}

.header-menu1 nav ul li:last-child {
    margin-right: 0;
}

.header-menu1 nav ul li a {
    text-decoration: none;
    color: #00FFFF;
    font-size: 14px;
    font-weight: 600;
    padding: 10px;
    display: block;
}

.header-menu1 nav ul li a:hover {
    color: #ffffff;
}

.header-menu2 {
    display: flex;
    margin-left: auto;
}

.header-menu2 nav ul {
    display: flex;
    margin: 0;
    padding: 0;
    list-style: none;
    white-space: nowrap;
}

.header-menu2 nav ul li {
    margin-left: 20px;
}

.header-menu2 nav ul li a {
    text-decoration: none;
    color: white;
    font-size: 14px;
    font-weight: 600;
    padding: 10px;
    display: block;
}

.header-menu2 nav ul li a:hover {
    color: #D8DBDB;
}

/* index main */
.main-index {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh;
}

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

.center-image {
    max-width: 100%;
    height: auto;
}

.center-text {
    margin-top: 30px;
    font-size: 24px;
    font-weight: 550;
    color: #333;
}

.name {
    margin-bottom: 30px;
    font-size: 32px;
    color: #0496D9;
    font-weight: 700;
}


/* footer */
.footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: linear-gradient(to bottom, #05AFF2, #0439D9);
    color: #00FFFF;
    font-size: 12px;
    font-weight: 600;
    padding: 10px 0;
    box-sizing: border-box;
}

.footer-menu ul {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 20px 0 0 0;
    padding: 0;
    list-style: none;
}

.footer-menu ul li a {
    display: block;
    width: 100px;
    border-width: 0 1px;
    border-color: #00FFFF;
    border-style: solid;
    cursor: pointer;
}

.footer-menu ul li a:hover {
    color: #D8DBDB;
}

.copyright {
    margin: 20px 0;
    font-weight: 400;
}


/* vocabulary main */
.breadcrumbs {
    background-color: #C0EDFF;
    display: block;
    padding: 12px 50px;
}

.breadcrumbs li {
    font-size: 0.8em;
    color: #616161;
    display: inline;
}

.breadcrumbs a {
    color: #4B54FA;
}

.breadcrumbs a:hover {
    text-decoration: underline;
    text-decoration-color: #4B54FA;
}

.breadcrumbs li::after {
    content: ">";
    margin-left: 10px;
}

.breadcrumbs li:last-child::after {
    content: "";
}



/* main-vo, main-te, main-co, main-con */
.main-vo,
.main-te,
.main-co,
.main-con {
    background-color: #C0EDFF;
    display: flex;
    justify-content: space-between;
}

/* post classes (post, post-te, post-co) */
.post,
.post-te,
.post-co {
    flex-grow: 1;
    background-color: #ffffff;
    box-shadow: 2px 2px 1px 0 #D9D9D9;
    margin: 5px 25px 20px 25px;
    max-width: calc(100vw - 345px);
    min-width: 768px;
    box-sizing: border-box;
}

/* sidebar classes (sidebar, te-sidebar, co-sidebar) */
.sidebar,
.te-sidebar,
.co-sidebar {
    width: 270px;
    flex: 0 0 270px;
    background-color: #B9E5F6;
    box-shadow: 2px 2px 1px 0 #D9D9D9;
    margin: 5px 25px 20px 0px;
    top: 20px;
    position: -webkit-sticky;
    /* Safari対応 */
    position: sticky;
    overflow: auto;
}

/* vo-list */
.vo-list h1 {
    font-weight: 700;
    font-size: 20px;
    display: block;
    margin: 10px 20px;
    padding: 10px 10px;
    line-height: 36px;
    border-bottom: 1px dotted black;
}

/* vo-content */
.vo-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin: 6px 20px;
    padding: 6px 0px;
}

.vo-content h2 {
    font-size: 18px;
    display: block;
    text-align: center;
    width: auto;
    margin: 0 5px;
    padding: 0 16px;
    height: 40px;
    line-height: 40px;
    background-color: #ffffff;
    border: 1px solid black;
    border-radius: 5px;
    color: #0029FF;
    box-shadow: 2px 2px 1px 0 #D9D9D9;
    transition: all 0.1s ease;
    white-space: nowrap;
    font-weight: 700;
}

.vo-content h2:hover {
    cursor: pointer;
    background-color: #4BFAFA;
    color: black;
}

.vo-content p {
    font-size: 18px;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vo-content p::before {
    content: "：";
}

/* sidebar h1 */
.sidebar h1 {
    font-weight: 700;
    font-size: 20px;
    display: block;
    margin: 10px 20px;
    padding: 10px 10px;
    line-height: 36px;
    border-bottom: 1px dotted black;
}

.search-section,
.filter-section {
    position: sticky;
    top: 0;
    background-color: inherit;
    z-index: 1;
}

/* search-section */
.search-section input {
    height: 40px;
    line-height: 40px;
    margin: 10px 0 10px 20px;
    width: 230px;
    font-size: 16px;
    border: 1px solid black;
    text-align: left;
    background-color: white;
    border-radius: 5px;
    cursor: text;
    box-shadow: 2px 2px 1px 0 #D9D9D9;
}

.search-section button {
    height: 40px;
    width: 46px;
    margin-bottom: 20px;
    line-height: 40px;
    border: 1px solid black;
    border-radius: 5px;
    cursor: pointer;
    margin-left: 20px;
    background-color: #ffffff;
    color: black;
    font-size: 14px;
    text-align: center;
    transition: 0.1s;
    box-shadow: 2px 2px 1px 0 #D9D9D9;
}

.search-section button:hover {
    background-color: #00FFFF;
    /* ホバー時の背景色 */
}

.search-section button img {
    width: 24px;
    height: 24px;
    vertical-align: middle;
}

.highlight {
    background-color: #00FFFF;
}

/* filter-section */

.filter-section nav {
    margin: 20px 10px 0 10px;
}

.filter-section nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.filter-section nav li {
    flex: 1 1 33%;
}

.filter-section nav a {
    display: block;
    font-size: 16px;
    width: 63px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin: 0 10px 10px 10px;
    padding: 0 10px;
    background-color: #ffffff;
    border: 1px solid black;
    border-radius: 5px;
    color: black;
    box-shadow: 2px 2px 1px 0 #D9D9D9;
}

.filter-section nav a:hover {
    background-color: #4BFAFA;
}


/* technology */
.post-te h1 {
    display: block;
    font-weight: 700;
    font-size: 24px;
    margin: 10px 20px;
    padding: 10px 0px;
    line-height: 36px;
    border-bottom: 1px dotted black;
}

.post-te-content {
    padding: 0px 10px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
    gap: 20px;
}


.item {
    width: 100%;
    max-width: 500px;
    margin: 10px 0 10px 0;
    border: 1px solid #ccc;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.item img {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: cover;
    display: block;
    align-self: left;
    border-bottom: 1px dotted black;
}

.item a {
    font-weight: 550;
    font-size: 20px;
    text-align: left;
    line-height: 1.8;
    padding: 0px 8px;
    color: #FF8A00;
    cursor: pointer;
}

.item a:hover {
    color: #D47100;
}

.item p {
    font-weight: 400;
    font-size: 16px;
    text-align: left;
    padding: 0 5px 0px 20px;
    line-height: 1.8;
}


/* content */
.post-co h1 {
    font-weight: 700;
    font-size: 36px;
    color: #FA8C4B;
    margin: 10px 20px;
    padding: 10px 10px;
    line-height: 44px;
    border-bottom: 1px dotted black;
}

.point {
    background-color: #FFF9E5;
    border-left: 3px solid #FA8C4B;
    width: 93%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    margin: 20px auto;
    height: auto;
    padding: 18px 0;
}

.point p {
    font-size: 18px;
    text-align: left;
    margin: 9px 0px 9px 20px;
    text-indent: -30px;
    padding: 0 15px 0 30px;
    color: black;
}

.point p::before {
    content: "▶";
    color: #FA8C4B;
    margin-right: 8px;
}

.detail h2 {
    font-weight: 700;
    font-size: 24px;
    margin: 10px 20px;
    padding: 10px 10px;
    line-height: 32px;
    border-bottom: 1px dotted black;
    color: #FA8C4B;
}

.detail p, .indented-list {
    font-size: 18px;
    font-weight: 400;
    margin: 0px 20px 24px 20px;
    padding: 0 10px;
}

.indented-list li {
    margin-left:20px;
}


/* contact.html */
.main-con {
    display: flex;
    justify-content: center;
}

.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 768px;
    margin: 20px;
}

h2 {
    margin-bottom: 20px;
    color: #333;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 5px;
    font-weight: bold;
}

input,
textarea {
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

button {
    max-width: 64px;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    background-color: #5cb85c;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

button:hover {
    background-color: #478D47;
}
.header-menu1 .tech,
.header-menu1 .life,
.header-menu1 .industry,
.header-menu1 .sdgs,
.header-menu1 .company,
.header-menu1 .university,
.header-menu1 .news,
.header-menu1 .community,
.footer-menu .tech,
.footer-menu .life,
.footer-menu .industry,
.footer-menu .sdgs,
.footer-menu .company,
.footer-menu .university,
.footer-menu .news,
.footer-menu .community {
    display: none !important;
}

@media (max-width: 768px) {

    .post,
    .post-te,
    .post-co {
        max-width: 100vw;
        min-width: auto;
    }

    .sidebar,
    .te-sidebar,
    .co-sidebar {
        display: none;
    }
}

@media (max-width: 480px) {

    .main-vo,
    .main-te,
    .main-co,
    .main-con {
        flex-direction: column;
        padding: 0;
    }

    .post,
    .post-te,
    .post-co {
        flex-grow: 1;
        background-color: #ffffff;
        box-shadow: 1px 1px 0.5px 0 #D9D9D9;
        margin: 5px 0px;
        max-width: 100vw;
        min-width: auto;
        width: 100%;
        box-sizing: border-box;
    }

    .vo-list h1 {
        font-size: 16px;
        margin: 5px 10px;
        padding: 2px 0px;
        line-height: 28px;
    }

    .vo-content {
        display: flex;
        justify-content: flex-start;
        align-items: center;
        margin: 0px 0px;
        padding: 3px 10px;
    }

    .vo-content h2 {
        font-size: 14px;
        display: block;
        text-align: center;
        width: auto;
        margin: 0;
        padding: 0 9px;
        height: 30px;
        line-height: 30px;
        background-color: #ffffff;
        border: 0.8px solid black;
        border-radius: 5px;
        color: #0029FF;
        box-shadow: 1px 1px 0.5px 0 #D9D9D9;
        transition: all 0.1s ease;
        white-space: nowrap;
        font-weight: 550;
    }

    .vo-content h2:hover {
        cursor: pointer;
        background-color: #4BFAFA;
        color: black;
    }

    .vo-content p {
        font-size: 14px;
        width: 100%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .header-inner {
        flex-direction: column;
        align-items: center;
        height: auto;
        padding: 0 1%;
        box-sizing: border-box;
    }

    .header-logo {
        display: none;
    }

    .header-menu1,
    .header-menu2 {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .header-menu1 nav,
    .header-menu2 nav {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .header-menu1 nav ul,
    .header-menu2 nav ul {
        width: 100%;
        padding: 0;
        list-style: none;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .header-menu1 nav ul li,
    .header-menu2 nav ul li {
        width: 100%;
        display: flex;
        justify-content: center;
        margin: 0.01px;
    }

    .header-menu1 nav ul li a,
    .header-menu2 nav ul li a {
        width: 100%;
        text-align: center;
        font-size: 14px;
    }

    .main-index {
        height: 66vh;
    }

    .center-text {
        margin-top: 30px;
        font-size: 12px;
        color: #333;
    }

    .name {
        font-size: 14px;
    }

    .center-image {
        max-width: 50%;
        height: auto;
    }

    .breadcrumbs {
        padding: 6px 10px;
    }

    .breadcrumbs li {
        font-size: 12px;
    }

    .footer-menu ul {
        display: none;
    }

    .post-te h1 {
        font-size: 18px;
        margin: 5px 10px;
        padding: 0px 5px;
        line-height: 28px;
    }

    .post-te-content {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .item {
        width: 100%;
        margin: 5px auto;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .item img {
        width: 100%;
        height: auto;
    }

    .item a {
        font-weight: 700;
        font-size: 14px;
        text-align: left;
        line-height: 1.5;
        padding: 2px 5px;
        color: #FF8A00;
        cursor: pointer;
    }

    .item a:hover {
        color: #D47100;
    }

    .item p {
        font-weight: 400;
        font-size: 14px;
        text-align: left;
        padding: 0 10px;
        line-height: 1.5;
    }

    .post-co h1 {
        font-size: 18px;
        margin: 0px 10px;
        padding: 5px 5px;
        line-height: 28px;
    }

    .point {
        margin: 10px auto 10px auto;
        width: 93%;
        height: auto;
        padding: 10px 0;
    }

    .point p {
        font-size: 14px;
        margin: 8px 10px 8px 10px;
        letter-spacing: 1.2px;
        line-height: 1.8;
    }

    .point p::before {
        margin-right: 8px;
    }

    .detail h2 {
        font-size: 16px;
        margin: 5px 10px;
        padding: 5px 5px;
        line-height: 28px;
    }

    .detail p {
        font-size: 14px;
        margin: 0px 10px 16px 10px;
        padding: 0px 5px;
        letter-spacing: 1.2px;
        line-height: 1.8;
    }

    .detail .indented-list {
        font-size: 14px;
        margin: 0px 10px 16px 10px;
        padding: 0px 5px;
        letter-spacing: 1.2px;
        line-height: 1.8;
    }

    .indented-list li::before {
        content: "▸"; /* 擬似要素の内容として「・」を追加します */
        position: absolute; /* 絶対位置を設定します */
        left: 25px; /* 左側に配置します */
    }

    .container {
        padding: 10px;
        margin: 10px;
    }

    h2 {
        margin-bottom: 15px;
        font-size: 16px;
    }

    input,
    textarea {
        margin-bottom: 10px;
        padding: 8px;
        font-size: 12px;
    }

    button {
        font-size: 14px;
    }

    label {
        margin-bottom: 3px;
        font-size: 14px;
    }

    .main-con {
        flex-direction: initial;
    }

}


@media (min-width: 1400px) {
    .post-te-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1900px) {
    .post-te-content {
        grid-template-columns: repeat(4, 1fr);
    }
}