* {
    box-sizing: border-box;
}

html {
    width: 100%;
    height: 100%;
    font-size: calc(100vw / 1920);
    overflow: auto;
    word-break: break-all;
}

body {
    margin: 0;
    padding: 0;
    font-size: 18rem;
    line-height: 39rem;
    word-break: break-all;
    font-family: "游明朝体", "Yu Mincho", YuMincho, "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "MS P明朝", "MS PMincho", sans-serif;
    overflow: hidden;
}

a {
    color: #4d4d4d;
    text-decoration: none;
}

a:hover {
    color: #5694e1;
}

h1,
h2,
h3,
h4,
h5 {}

h1 {
    font-size: 38rem;
    line-height: 59rem;
}

.center h1 {
    position: relative;
    margin-bottom: 80rem;
}

.center h1::after {
    content: '';
    position: absolute;
    width: 100rem;
    height: 3rem;
    background: #5694e1;
    left: 50%;
    transform: translateX(-50%);
    bottom: -40rem;
}

h2 {
    font-size: 22rem;
    line-height: 46rem;
    padding: 20rem 0;
}

h2.sec {
    border-left: 5px solid #5694e1;
    padding-left: 32rem;
}

h3 {
    font-size: 24rem;
    line-height: 60rem;
}

h4 {
    font-size: 18rem;
    line-height: 60rem;
    margin: 0;
}

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

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

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

.center {
    text-align: center;
}

header {
    height: 150rem;
}

.site_title {
    left: 150rem;
    color: #fff;
    background: #5694e1;
    width: 100%;
    max-width: 330rem;
    height: 210rem;
    z-index: 1;
}

.site_title a {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

ul.header_nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1500rem;
    height: 150rem;
    margin-left: 480rem;
    padding: 0 210rem;
}

ul.header_nav li.contact a {
    width: 100%;
    max-width: 140rem;
    height: 60rem;
    background: #5694e1;
    padding: 20rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

ul.header_nav li.contact a:hover {
    border: 1px solid #5694e1;
    background: #fff;
    color: #5694e1;
}

#nav-drawer {
    display: none;
}


.header {
    background-image: url('../images/takehara_top_mv.jpg');
    margin-bottom: 160rem;
    height: 640rem;
    background-size: cover;
    background-repeat: no-repeat;
}

.header_title {
    top: 150rem;
    left: 150rem;
    font-size: 48rem;
    line-height: 94rem;
    color: #5694e1;
    filter: drop-shadow(1px 2px 4px #ccc);
}

.applicant img {
    width: 100vw;
}

.flex img {
    width: 100%;
    max-width: 1140rem;
    height: 450rem;
}

.flex .text {
    width: 100%;
    max-width: 500rem;
    margin: 0 auto;
}

.flex .text_sec {
    width: 100%;
    max-width: 650rem;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.caption {
    font-family: "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "MS Pゴシック", "MS PGothic", sans-serif;
    color: #5694e1;
    font-size: 16rem;
}

.btn {
    position: relative;
    width: 500rem;
    height: 60rem;
    background: #6eb9e5;
    color: #fff;
    border: none;
}

.btn:hover {
    border: 1px solid #6eb9e5;
    background: #fff;
    color: #6eb9e5;
}

.btn a {
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
    font-size: 18rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn a::before {
    position: absolute;
    font-weight: bold;
    content: '>';
    left: 45rem;
}

.btn a:hover {
    border: 1px solid #6eb9e5;
    background: #fff;
    color: #6eb9e5;
}

.btn_b {
    width: 400rem;
    height: 60rem;
    font-size: 18rem;
    border: 1px solid #fff;
}

.btn_b a {
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn_b a:hover {
    border: 1px solid #000;
    background: #fff;
    color: #000;
}

section {
    margin: 160rem 0;
}

section:last-of-type {
    margin: 0;
}

.topics {
    background: #e4f5ff;
    padding: 160rem 0;
}

.topics_wrap {
    width: 1110rem;
    margin: 0 auto;
}

ul.topics_list li {
    display: flex;
    padding: 20rem 0;
    border-bottom: 1px solid #9e9e9e;
}

ul.topics_list li img {
    width: 150rem;
    height: 100rem;
    object-fit: contain;
}

ul.topics_list li .topics_text {
    padding-left: 20rem;
}

.applicant {
    height: 500rem;
    background-image: url('../images/takehara_top_sec4.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.applicant .absolute {
    top: 0;
    bottom: 0;
    left: 160rem;
    margin: auto;
    padding: 25rem 50rem;
    width: 600rem;
    height: 400rem;
    background: rgb(255 255 255 / 70%);
}

.contact {
    background-image: url('../images/takehara_top_contact.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.mask {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
    height: 400rem;
    background: rgb(0 0 0 / 70%);
    color: #fff;
}

footer {
    color: #fff;
    background: #5694e1;
    padding: 200rem 160rem;
}

.footer_left_wrap {
    width: 100%;
    max-width: 750rem;
    align-items: center;
}

.footer_left_wrap h2 {
    margin-top: 0;
}

.footer_right_wrap {
    width: 500rem;
}

.footer_right_wrap a {
    font-size: 20rem;
    color: #fff;
}

.copyright {
    font-size: 18rem;
    height: 120rem;
    padding: 20rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #5694e1;
    background: #fff;
}

.page_top {
    position: fixed;
    bottom: 30px;
    right: 20px;
    z-index: 1;
}

.page_top a {
    font-size: 12px;
    background-color: #5694e1;
    color: #fff;
    text-align: center;
    text-decoration: none;
    padding: 5px;
    opacity: 0.5;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(1px 2px 4px #ccc);
}

.page_top a:hover {
    background: #666;
    text-decoration: none;
}

.header_sec {
    margin-bottom: 160rem;
    height: 320rem;
    background-size: cover;
    background-repeat: no-repeat;
}

#about .header_sec {
    background-image: url('../images/about/takehara_about_mv.jpg');
}

#activities .header_sec {
    background-image: url('../images/activities/takehara_activities_mv.jpg');
}

#achievements .header_sec {
    background-image: url('../images/achievements/takehara_achievements_mv.jpg');
}

#applicant .header_sec {
    background-image: url('../images/applicant/takehara_applicant_mv.jpg');
}

#contact .header_sec {
    background-image: url('../images/contact/takehara_contact_mv.jpg');
}

#member .header_sec {
    background-image: url('../images/member/takehara_member_mv.jpg');
}

#privacypolicy .header_sec {
    background-image: url('../images/privacypolicy/takehara_privacypolicy_mv.jpg');
}

#topics .header_sec {
    background-image: url('../images/topics/takehara_topics_mv.jpg');
}

.header_sec .mask {
    width: 100%;
    height: 100%;
    background: rgb(86 148 225 / 0.5);
}

.header_title_sec {
    font-size: 34rem;
    width: 100%;
    max-width: 500rem;
    height: 160rem;
    color: #5694e1;
    background: rgb(255 255 255 / .85);
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
}

#about section,
#member section,
#activities section,
#applicant section,
#privacypolicy section {
    width: 100%;
    max-width: 1500rem;
    margin: 160rem auto;
}

#about section img,
#member section img,
#activities section img,
#applicant section img {
    width: 100%;
    max-width: 750rem;
    height: 100%;
    max-height: 520rem;
}

#about section.member {
    background-image: url('../images/about/takehara_about_sec2_1.jpg');
    height: 400rem;
    background-size: cover;
}

#activities .syllabus {}

#activities .syllabus ul.flex {
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 20rem 0;
}

#activities .syllabus ul li {
    padding: 0 0 0 10rem;
}

#activities .link {
    text-align: right;
    padding: 10rem;
}

.member .absolute {
    width: 100%;
    max-width: 500rem;
    height: 240rem;
    color: #fff;
    background: rgb(86 148 225 / .8);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
}

.member .absolute .btn {
    width: 100%;
    max-width: 400rem;
    height: 60rem;
    background: none;
}

.member .absolute .btn a {
    width: 100%;
    height: 100%;
    border: 1px solid #fff;
}

.member .absolute .btn a:hover {
    color: #5694e1;
    background: #fff;
}

#topics section.report {
    background: #e4f5ff;
    width: 100%;
    padding: 150rem 400rem;
    margin: 0 0 150rem 0;
    line-height: 1.5;
}

#topics section.report img {
    width: 200rem;
    height: auto;
}
#topics section.report span {
    display: block;
  padding: 0 0 15rem 0;
}

hr {
    margin: 50rem auto;
}

#achievements section,
#contact section {
    padding: 0 400rem 50rem;
}

#achievements ol li {
    list-style: circle;
    padding: 0 0 10rem;
}

#achievements h4 {
    font-size: 20rem;
    font-weight: normal;
    margin: 0;
}

#achievements hr {
    margin: 50rem auto;
}

#applicant ul li {
    padding: 25rem 0;
}

#applicant ul li:last-of-type {
    width: 100%;
    max-width: 900rem;
}

#member section.top {
    text-align: center;
}

#member section.members {
    width: 100%;
}

#member section.members h2.sec {
    width: 100%;
}

#member .members dl {
    width: 100%;
    padding: 50rem 0;
    justify-content: center;
}

#member .members dl:nth-child(even) {
    background: #e4f5ff;

}

#member .members dl dt.member_img {
    width: 100%;
    max-width: 400rem;
    height: auto;
}

#member .members dl dt img {
    width: 100%;
    max-width: 400rem;
    height: 450rem;
}

#member .members dl dd.member_text {
    width: calc(100% - 90rem);
    max-width: 620rem;
    margin-left: 90rem;
}

#member .members dl dd ul li {
    list-style: disc;
}

#member section.students {
    padding: 50rem;
}

#member section.students h4 {
    border-bottom: 1px solid #000;
    display: inline-block;
    line-height: 1;
}

#member .student {
    display: flex;
    flex-wrap: wrap;
}

#member .student dl {
    padding: 10rem;
}

#contact h3 {
    font-size: 22rem;
    border-bottom: 1px solid #4d4d4d;
}

#contact section:last-of-type {
    padding-top: 0;
}

input[type=text],
input[type=mail] {
    width: 100%;
    padding: 5rem 20rem;
    height: 48rem;
    border: 1px solid #e6e6e6;
}

textarea {
    width: 100%;
    padding: 5rem 20rem;
    border-radius: 5px;
    height: 240rem;
    border: 1px solid #e6e6e6;
}

#contact p {
    margin: 32rem auto
}

label {
    display: block;
    font-size: 16rem;
    margin: 16rem 0;
}

.required {
    width: 60rem;
    height: 40rem;
    color: #fff;
    background: red;
    display: inline-block;
    text-align: center;
    margin-right: 16rem;
}

.optional {
    width: 60rem;
    height: 40rem;
    color: #fff;
    background: #5694e1;
    display: inline-block;
    text-align: center;
    margin-right: 16rem;
}

p.error_messe {
    margin: 5px 0;
    color: red;
}

@media (max-width:768px) {
    html {
        font-size: calc(100vw / 768);
    }

    h4 {
        font-size: 18rem;
        line-height: 28rem;
    }

    #nav-drawer {
        display: block;
        position: fixed;
        z-index: 1;
    }

    .nav-unshown {
        display: none;
    }

    #nav-open {
        display: inline-block;
        width: 30px;
        height: 22px;
        vertical-align: middle;
    }

    #nav-open span,
    #nav-open span:before,
    #nav-open span:after {
        position: absolute;
        height: 3px;
        width: 25px;
        border-radius: 3px;
        background: #555;
        display: block;
        content: '';
        cursor: pointer;
    }

    #nav-open span:before {
        bottom: -8px;
    }

    #nav-open span:after {
        bottom: -16px;
    }

    #nav-close {
        display: none;
        position: fixed;
        z-index: 99;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: black;
        opacity: 0;
        transition: .3s ease-in-out;
    }

    #nav-content {
        text-align: center;
        overflow: auto;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9999;
        width: 90%;
        max-width: 330px;
        height: 100%;
        background: #fff;
        transition: .3s ease-in-out;
        -webkit-transform: translateX(-105%);
        transform: translateX(-105%);
        padding: 50px 20px;
    }

    #nav-content ul li {
        padding: 10px;
    }

    #nav-content .contact {
        background: #5694e1;
    }

    #nav-content .contact a {
        color: #fff;
        width: 100%;
        height: 100%;
    }

    #nav-input:checked ~ #nav-close {
        display: block;
        opacity: .5;
    }

    #nav-input:checked ~ #nav-content {
        -webkit-transform: translateX(0%);
        transform: translateX(0%);
        box-shadow: 6px 0 25px rgba(0, 0, 0, .15);
    }

    header .site_title,
    header > nav {
        display: none;
    }

    .flex {
        flex-direction: column;
    }

    .flex img,
    #about section img {
        width: 100%;
        margin: 0 auto;
        height: auto;
    }

    .header {
        height: 320rem;
        background-image: url('../images/takehara_top_mv_sp.jpg');
        top: -150rem;
        margin-bottom: 0;
    }

    .header_sec {
        height: 320rem;
        top: -150rem;
        margin-bottom: 20rem;
    }

    .header_title {
        font-size: 28rem;
        line-height: 44rem;
        top: 320rem;
        left: 0;
        display: block;
        width: 100%;
        background: #5694e1;
        padding: 10rem 20rem;
        color: #fff;
        text-align: center;
    }

    .header_title_sec {
        width: 500rem;
        height: 160rem;
    }

    footer {
        padding: 0;
    }

    .btn,
    .btn_b {
        width: 100%;
        max-width: 500rem;
        height: 60rem;
        margin: 0 auto;
    }

    .member .absolute .btn {
        width: 100%;
        max-width: 400rem;
        height: 60rem;
    }

    #about section,
    #member section,
    #activities section,
    #applicant section,
    #achievements section,
    #contact section,
    #privacypolicy section {
        width: 100%;
        margin: 0 auto;
    }

    #privacypolicy section {
        padding: 10rem;
        margin-bottom: 50rem;
    }

    #achievements section,
    #contact section {
        padding: 10rem;
    }

    .topics_wrap,
    .flex .text,
    .flex .text_sec {
        width: 100%;
        padding: 10px;
    }

    ul.topics_list li img {
        width: 50%;
        height: auto;
        object-fit: contain;
    }

    .applicant {
        height: 500rem;
        background-image: url('../images/takehara_top_sec4_sp.jpg');
        background-position: right;
    }

    .applicant .absolute {
        left: 20rem;
        padding: 10rem 20rem;
        width: 300rem;
        height: 400rem;
    }

    .applicant h2 {
        line-height: 32rem;
        margin: 0;
    }

    .applicant p {
        line-height: 1.5;
    }

    .applicant .btn {
        width: 100%;
    }

    .mask {
        height: 400rem;
    }

    #about section.member {
        height: 400rem;
    }

    .member .absolute {
        width: 100%;
        max-width: 500rem;
        height: 240rem;
    }

    #member section.members h2.sec {
        margin: 50rem 10rem;
    }

    #member .members dl dt:last-of-type {
        margin-left: auto;
        margin: 0 auto;
    }

    #member .members dl dt {
        margin: 0 auto;
        padding: 10rem;
    }

    #topics section.report {
        padding: 10px;
    }

    #activities section img,
    #activities section.report img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }

    .section_wrap {
        padding: 10rem;
    }

    .footer_left_wrap,
    .footer_right_wrap {
        width: 100%;
        padding: 10rem 30rem;
    }

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

}

@media (max-width:572px) {
    #formWrap {
        width: 95%;
        margin: 0 auto;
    }

    table.formTable th,
    table.formTable td {
        width: auto;
        display: block;
    }

    table.formTable th {
        margin-top: 5px;
        border-bottom: 0;
    }

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


@media (max-width:544px) {
    html {
        font-size: calc(100vw / 544);
    }

    body {
        overflow: hidden;
    }

    .br_sp {
        display: block;
    }

    header {
        padding: 10px;
    }

}