@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Zen Kaku Gothic Antique", serif;
    color: #170e0e;
    /*outline: 2px solid blue;*/
}

body {
    margin: 0;
    margin: 0px;
    -webkit-text-size-adjust: 100%;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

html {
    font-size: 100%;
}

hr {
    height: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

section {
    padding: 50px 0;
}

section::before {
    content: '';
    display: block;
    padding-top: 100px;
    margin-top: -100px;
}

main {
    overflow: hidden;
}

img {
    width: 100%;
}

.wrapper {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.wrapper_2 {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/*スムーズスクロール*/
html {
    scroll-behavior: smooth;
}

/*SPサイズ時改行*/
.br-sp {
    display: none;
}

/*tbサイズ時以降の改行*/
.br-tb {
    display: none;
}

/*tbサイズのみ*/
.tb-only {
    display: none;
}

/*tbサイズ時以降非表示*/
.tb-no {
    display: block;
}

/*スマホ時表示*/
.sp-on {
    display: none;
}

/*基本のフォント　明朝*/
.shippori-mincho-regular {
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
}

/*ゴシック*/
.zen-kaku-gothic-antique-regular {
    font-family: "Zen Kaku Gothic Antique", sans-serif;
    font-weight: 400;
    font-style: normal;
}

/*コンテンツごと*/
.content_box {
    margin: 0 auto 60px auto;
}

/*基本フォント*/
.pickup_title {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 0.2em;
}

.section_title {
    font-size: 1.6rem;
    background: #012f5f;
    color: #fff;
    width: 40%;
    margin: 30px auto 60px auto;
    padding: 10px 0 12px 0;
}

.section_title_02 {
    font-size: 1.6rem;
    background: linear-gradient(to left,
            #5c0f21, #B10000 20%, #c7a84d);
    color: #fff;
    width: 30%;
    margin: 30px auto;
    padding: 10px;
}

.content_title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 50px;
    font-family: "Shippori Mincho", serif;
    line-height: 2.5rem;
}

.content_title_02 {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 30px;
    font-weight: 900;
    line-height: 2.2rem;
}

.content_title_03 {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
    line-height: 2.2rem;
    letter-spacing: 0.3em;
    color: #fff;
}

.text {
    font-size: 1rem;
    /*margin-bottom: 15px;*/
    text-align: center;
    color: #170e0e;
    font-weight: 500;
}

/*下線*/
.under_line {
    text-underline-offset: 10px;
    text-decoration-skip-ink: none;
    text-decoration: underline;
    text-decoration-style: solid;
    text-decoration-color: #144A90;
    text-decoration-thickness: 2px;
}

.under_line_b {
    text-underline-offset: -3px;
    text-decoration-skip-ink: none;
    text-decoration: underline;
    text-decoration-style: solid;
    text-decoration-color: rgba(253, 150, 154, 0.7);
    text-decoration-thickness: 10px;
}

/*もっと見るボタン*/
.more {
    border: #e40b16 2px solid;
    max-width: 300px;
    margin: 50px auto;
    padding: 10px;
    border-radius: 50px;
    transition: 0.6s;
    /*box-shadow: 10px 5px 5px #b4c7c7;*/
    background-color: #e40b16;
}

.more_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.more_btn .text {
    margin-bottom: 0;
    color: #fff;
}

/*google icon　右矢印→*/
.material-symbols-outlined {
    color: #fff;
    font-variation-settings:
        'FILL' 0,
        'wght' 400,
        'GRAD' 0,
        'opsz' 24,
}

/*もっと見るホバー時*/
.more:hover {
    background-color: #fff;
}

.more:hover .material-symbols-outlined {
    color: #e40b16;
}

.more:hover .text {
    color: #e40b16;
}

/*対象学年タグ*/
.tug01 {
    background-color: #001928;
    color: #fff;
    font-weight: 500;
    border-radius: 50px;
    width: 20%;
    padding-bottom: 3px;
}

/*ヘッダー*/
header {
    position: fixed;
    background-color: #fff;
    top: 0;
    left: 0;
    right: 0;
    margin-bottom: 0;
    z-index: 1100;
    height: 100px;
}

.hwrap {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
    text-align: center;
}

header .logo a img {
    position: fixed;
    top: 25px;
    left: 15px;
    width: 300px;
}

header .app_btn {
    display: flex;
    position: fixed;
    right: 160px;
    top: 35px;
}

.app_btn .btn_img a img {
    margin-right: 15px;
    width: 140px;
}

header ul.dd_menu {
    margin-top: 35px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
    padding-right: 20px;
}

header ul.dd_menu li a {
    font-family: "Zen Kaku Gothic Antique", sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    line-height: 2rem;
}

header li a:hover {
    opacity: 0.6;
}

/*header ul.dd_menu li:first-child {
    display: none;
}*/
header ul.dd_menu li.app {
    background-color: #144A90;
    padding: 5px 15px;
}

header ul.dd_menu li.app a {
    color: #fff;
}

.site-header-navbtn {
    display: none;
}

/*ライン*/
.hr01 {
    display: none;
}

.hr02 {
    border-top: 1.5px solid #170e0e;
    width: 70%;
    margin: 10px auto;
}

.hr03 {
    border-top: 1px solid #144A90;
    width: 100%;
    margin: 5px auto 30px auto;
}

/*フッター*/
footer {
    background-color: #fff;
    padding: 50px 0 80px 0;
    margin-top: 30px;
}

.footer_box img {
    width: 300px;
    margin-bottom: 30px;
}

.footer_box .site-footer-nav .dd_menu {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.footer_box .site-footer-nav .dd_menu li a {
    font-weight: 600;
    font-size: 0.9rem;
}

.footer_box .site-footer-nav {
    margin-bottom: 10px;
}

.footer_box .site-footer-nav .dd_menu li a:hover {
    opacity: 0.7;
}

/* お問い合わせ */
#app {
    background-color: #EBEBEB;
    padding-bottom: 50px;
    margin-top: 80px;
}

.app_content .section_title {
    width: 90%;
    margin: 0 auto;
    background-image: linear-gradient(90deg, #021c39 1%, #0a5cb4 50%, #021c39);
}

.app_box {
    background-color: #fff;
    padding: 40px 30px 30px 50px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.app_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #e40b16;
    padding: 20px;
    width: 50%;
    margin: 30px auto;
    border-radius: 50px;
    border: #fff 2px solid;
    gap: 10px;
    transition: 0.6s;
}

.app_btn .text {
    margin-bottom: 0;
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
}

.app_btn .material-symbols-outlined {
    color: #fff;
}

.app_btn:hover {
    background-color: #fff;
    border: #e40b16 2px solid;
}

.app_btn:hover .text {
    color: #e40b16;
}

.app_btn:hover .material-symbols-outlined {
    color: #e40b16;
}

/*ここから下層共通*/

/*下層メインビジュアル*/
.mv_box.lower {
    height: 400px;
}

.mainvisual.lower {
    position: relative;
}

/*.mainvisual.lower .image_item {
    padding-top: 20px;
}*/

.mainvisual.lower .image_item img {
    object-fit: cover;
    display: block;
    width: 100%;
    height: 450px;
    filter: brightness(40%);
}

.mainvisual.lower .text_item {
    position: absolute;
    z-index: 100;
    top: 100px;
    mix-blend-mode: soft-light;
    left: 0;
    right: 0;
    margin: auto;
}

.mainvisual.lower .text_item .main_title {
    color: #fff;
    font-size: 10rem;
}

/*下層メインタイトル2行のとき*/
.mainvisual.lower .text_item.lines-2 .main_title.lines-2 {
    line-height: 8rem;
}

.mainvisual.lower .text_item.ms-title {
    top: 145px;
    mix-blend-mode: soft-light;
    left: 0;
    right: 0;
    margin: auto;
    opacity: 0.7;
}

.mainvisual.lower .text_item_02 {
    position: absolute;
    z-index: 200;
    top: 210px;
    left: 0;
    right: 0;
    margin: 0 auto;
}

/*下層メインタイトル2行のとき*/
.mainvisual.lower .text_item_02.lines-2 {
    top: 200px;
}

.mainvisual.lower .text_item_02 .main_title_02 {
    color: #fff;
    font-size: 2.5rem;
}

/*下層ページ　テキスト*/
.section_title.lower {
    font-size: 1.8rem;
    background-image: linear-gradient(90deg, #021c39 1%, #0a5cb4 50%, #021c39);
    color: #fff;
    width: 100%;
    margin: 0 auto 30px auto;
}

.content_title.lower {
    color: #144A90;
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 700;
    font-family: "Zen Kaku Gothic Antique", sans-serif;
    text-align: left;
}

.text.lower {
    text-align: left;
    font-size: 1rem;
    line-height: 2rem;
}

.title_box.lower {
    margin-bottom: 50px;
}

/*注釈の文字*/
.text.note {
    text-align: left;
    font-size: 0.8rem;
    line-height: 1.5rem;
}

/*下層セクションごとの余白*/
.content_box.lower {
    margin-top: 100px;
}

/*下層コンテンツごとの余白*/
.mb_30 {
    margin-bottom: 30px;
}

.mb_50 {
    margin-bottom: 50px;
}

.mb_80 {
    margin-bottom: 80px;
}

.mt_30 {
    margin-top: 30px;
}


/* 1100px以下 */
@media (max-width:1100px) {

    /*ハンバーガーメニュークリック幅広げるため*/
    .nav-box {
        position: fixed;
        top: 15px;
        right: 30px;
        height: 60px;
        width: 80px;
        cursor: pointer;
        z-index: 1500;
    }

    .site-header-navbtn {
        position: fixed;
        top: 18px;
        right: 30px;
        /*width: 40px;*/
        height: 40px;
        background: none;
        border: none;
        z-index: 1500;

    }

    .site-header-navbtn span,
    .site-header-navbtn::before,
    .site-header-navbtn::after {
        display: block;
        width: 3.2rem;
        height: 3px;
        background-color: #170e0e;
        position: absolute;
        top: 25px;
        right: 1rem;
        transition: transform .4s;
        z-index: 2000;
    }

    .site-header-navbtn::before,
    .site-header-navbtn::after {
        content: "";
    }

    .site-header-navbtn::before {
        transform: translateY(-15px);
    }

    .site-header-navbtn::after {
        transform: translateY(15px);
    }

    body.is-nav-open .site-header-navbtn span {
        transform: scaleX(0);
        background-color: #170e0e;
    }

    body.is-nav-open .site-header-navbtn::before {
        transform: translateY(0) rotate(45deg);
        background-color: #170e0e;
    }

    body.is-nav-open .site-header-navbtn::after {
        transform: translateY(0) rotate(-45deg);
        background-color: #170e0e;
    }

    body.is-nav-open .dd_menu li:last-child {
        display: block;
    }

    body.is-nav-open .dd_menu li:first-child {
        display: block;
    }

    .site-header-nav {
        position: fixed;
        width: 50%;
        height: 100vh;
        right: 0;
        top: 0;
        background-color: rgba(255, 255, 255, 0.9);
        transform: translateX(100%);
        transition: 1.0s;
    }

    body.is-nav-open .site-header-nav {
        transform: translateX(0);
    }


    .site-header-nav ul li {
        margin-left: 0;
        margin-bottom: 1rem;
    }

    header ul.dd_menu li a {
        font-size: 1.1rem;
    }

    .site-header-navbtn {
        display: block;
    }

    header .btn {
        display: none;
    }


    .site-header-nav ul.dd_menu>li {
        position: relative;
        width: 100%;
    }

    header ul.dd_menu {
        display: block;
        padding-top: 100px;
    }

    header ul.dd_menu li.app {
        background: none;
        padding: 0;
    }

    header ul.dd_menu li.app a {
        color: #170e0e;
    }

    .hr01 {
        display: block;
        border-top: 1px solid #170e0e;
        margin: 5px auto;
        width: 80%;
    }

    header {
        height: 80px;
    }

    header .logo a img {
        top: 13px;
    }
}

/* 960px以下 */
@media (max-width:960px) {
    section {
        margin-bottom: 0px;
        padding: 50px 0 0px 0;
    }

    .wrapper_2 {
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .content_box {
        margin: 0 auto 50px auto;
    }

    .tb-no {
        display: none;
    }

    /*tbサイズ時以降の改行*/
    .br-tb {
        display: block;
    }

    /*tbサイズのみ*/
    .tb-only {
        display: block;
    }

    /*各フォントサイズ*/
    .pickup_title {
        font-size: 1.8rem;
        margin-bottom: 10px;
    }

    .text {
        font-size: 0.9rem;
    }

    .content_title {
        font-size: 1.4rem;
        margin-bottom: 40px;
    }

    .content_title_02 {
        font-size: 1.2rem;
    }

    .section_title {
        font-size: 1.5rem;
        width: 60%;
        padding: 8px 0 10px 0;
    }

    .section_title_02 {
        font-size: 1.5rem;
        width: 60%;
    }

    /*お問い合わせ*/
    #app {
        margin-top: 110px;
    }

    .app_btn {
        width: 60%;
        gap: 5px;
        padding: 10px 20px;
    }

    .app_content .section_title {
        width: 100%;
    }

    .app_box {
        width: 100%;
        padding: 40px 20px 30px 20px;
    }

    /*ここから下層ページ共通*/
    /*下層メインビジュアル */
    .mainvisual.lower .image_item img {
        height: 400px;
    }

    .mainvisual.lower .text_item {
        position: absolute;
        top: 140px;
    }

    .mainvisual.lower .text_item .main_title {
        color: #fff;
        font-size: 7rem;
    }

    .mainvisual.lower .text_item_02 {
        position: absolute;
        z-index: 200;
        top: 210px;
        left: 0;
        right: 0;
        margin: 0 auto;
    }

    .mainvisual.lower .text_item_02 .main_title_02 {
        color: #fff;
        font-size: 2.2rem;
    }

    .mv_box.lower {
        height: 350px;
    }

    /*下層メインタイトル2行のとき*/
    .mainvisual.lower .text_item.lines-2 {
        top: 120px;
    }

    .mainvisual.lower .text_item.lines-2 .main_title.lines-2 {
        line-height: 6rem;
    }

    /*下層フォントサイズ*/
    .section_title.lower {
        font-size: 1.5rem;
        width: 100%;
        margin: 30px auto;
        padding: 10px;
    }

    .content_title.lower {
        color: #144A90;
        font-size: 1.3rem;
        margin-bottom: 10px;
        font-weight: 700;
    }

    .content_title_03 {
        text-align: center;
        margin-bottom: 10px;
        font-size: 1.1rem;
    }

    .text.lower {
        text-align: left;
        font-size: 0.9rem;
        line-height: 1.7rem;
    }

    .content_box.lower {
        margin-top: 60px;
    }
}

/* 560px以下 */
@media (max-width:560px) {
    section {
        margin-bottom: 0;
    }

    .wrapper_2 {
        max-width: 530px;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .content_box {
        margin: 0 auto 30px auto;
    }

    /*SPサイズ時改行*/
    .br-sp {
        display: block;
    }

    .sp-no {
        display: none;
    }

    /*スマホ時表示*/
    .sp-on {
        display: block;
    }

    /*tbサイズのみ*/
    .tb-only {
        display: none;
    }

    /*各フォントサイズ*/
    .content_title {
        font-size: 1.2rem;
        margin-bottom: 15px;
        line-height: 1.8rem;
    }

    .content_title_02 {
        font-size: 1rem;
        line-height: 1.5rem;
        margin-bottom: 15px;
        font-weight: 700;
    }

    .section_title {
        font-size: 1.3rem;
        margin: 0 auto 40px auto;
        width: 90%;
        padding: 5px 0 8px 0;
    }

    .section_title_02 {
        font-size: 1.3rem;
        margin: 15px auto;
        width: 90%;
    }

    .content_title_03 {
        text-align: center;
        margin-bottom: 10px;
        font-size: 1rem;
    }

    .text {
        font-size: 0.8rem;
        line-height: 1.5rem;
    }

    .more_btn .text {
        font-size: 0.9rem;
    }

    .text.note {
        font-size: 0.7rem;
        line-height: 1.1rem;
    }

    /*下線*/
    .under_line_b {
        text-decoration-thickness: 7px;
    }


    /*ヘッダー*/
    header {
        height: 70px;
        /*background-color: beige;*/
        max-width: 560px;
    }

    header .logo a img {
        width: 230px;
        left: 15px;
    }

    .nav-box {
        right: 5px;
        height: 60px;
        top: 5px;
    }

    header ul.dd_menu li {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        ;
    }

    .site-header-navbtn span,
    .site-header-navbtn::before,
    .site-header-navbtn::after {
        width: 2.5rem;
        right: -15px;
        top: 16px;
        height: 2px;
    }

    .site-header-navbtn::after {
        transform: translateY(15px);
    }

    .site-header-navbtn::before {
        transform: translateY(-15px);
    }

    .site-header-nav {
        width: 100%;
    }

    /*お問い合わせ*/
    #app {
        margin-top: 100px;
    }

    .app_btn {
        width: 90%;
    }

    .app_btn .text {
        font-size: 1rem;
    }

    .app_box .text {
        text-align: left;
    }

    /*フッター*/
    footer {
        margin-top: 50px;
    }

    .footer_box .site-footer-nav .dd_menu {
        flex-wrap: wrap;
        gap: 15px;
    }

    .footer_box .site-footer-nav .dd_menu li a {
        font-size: 0.8rem;
    }

    .footer_box {
        padding: 0 10px;
    }

    .hr02 {
        width: 100%;
        margin: 20px auto;
    }


    /*ここから下層ページ共通*/
    /*下層メインビジュアル*/
    .mainvisual.lower .image_item img {
        height: 250px;
    }

    .mainvisual.lower .text_item {
        top: 80px;
    }

    .mainvisual.lower .text_item .main_title {
        color: #fff;
        font-size: 4.5rem;
    }

    .mainvisual.lower .text_item_02 {
        z-index: 200;
        top: 120px;
    }

    .mainvisual.lower .text_item_02 .main_title_02 {
        color: #fff;
        font-size: 1.5rem;
    }

    .mv_box.lower {
        height: 180px;
    }

    .mainvisual.lower .image_item {
        padding-top: 0;
    }

    /*下層メインタイトル2行のとき*/
    .mainvisual.lower .text_item_02.lines-2 {
        top: 120px;
    }
    .mainvisual.lower .text_item.lines-2 {
        top: 70px;
    }

    .mainvisual.lower .text_item.lines-2 .main_title.lines-2 {
        line-height: 4rem;
    }

    /*下層フォントサイズ*/
    .section_title.lower {
        font-size: 1.3rem;
        width: 100%;
        margin: 10px auto;
        padding: 10px;
    }

    .section_title.lower.first-title {
        margin: 50px auto 40px auto;
    }

    .content_title.lower {
        color: #144A90;
        font-size: 1.1rem;
        margin-bottom: 5px;
        font-weight: 700;
    }

    .content_title_03.lower {
        text-align: left;
        margin-bottom: 10px;
        font-size: 1rem;
    }

    .text.lower {
        text-align: left;
        font-size: 0.8rem;
        line-height: 1.5rem;
    }

    .title_box.lower {
        margin-bottom: 30px;
    }

    /*対象学年タグ*/
    .tug01 {
        background-color: #001928;
        color: #fff;
        font-weight: 500;
        border-radius: 50px;
        width: 35%;
        font-size: 0.8rem;
        padding: 3px;
    }

    /*下層セクションごとの余白*/
    .content_box.lower {
        margin-top: 50px;
    }

    .content_box.lower.first {
        margin-top: 40px;
    }



}