@charset "utf-8";
/* CSS Document */
/* 共通スタイル------------------------- */

:root{
	--original-color:#f7d4a5;
    --sub-color:#003e97;
    --white-color:#FFFFFF;
    --gradient-color:linear-gradient(144deg, rgba(0,62,151,1) 0%, rgba(1,166,197,1) 100%);
}

body {
    font-family: 'YuGothic', 'Yu Gothic', Hiragino Sans, 'ヒラギノ角ゴシック', 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', 'Meiryo', 'メイリオ', Verdana, 'ＭＳ Ｐゴシック', sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: #121212;
    background: var(--white-color);
    height: 100%;
    margin: 0;
}
h2 {
    text-align: center;
}
a {
    text-decoration: none;
    -webkit-transition: 0.5s;
    -o-transition: 0.5s;
    transition: 0.5s;
    color: #121212;
}

img{width:100%;}

#contents-wrap {
    margin: 0 auto;
    padding: 0;
    line-height: 1.6;
}
.title-wrap {
    background: url("../image/img_main.png");
    background-size: cover;
    background-position: left top;
    width: 100%;
    padding: 20px 0 50px 0;
    text-align: center;
    font-family: 'Noto Sans JP', sans-serif;
}

.triangle-area {
    margin: 0 50px;
    text-align: right;
    height: 350px;
    position: relative;
}

.triangle-area h1{ 
    font-size: 3rem;
}

.triangle-area h2{ 
    font-size: 2rem;
    text-align: right;
}

.triangle-area .days{
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.triangle-area .days span{
    font-size: 3rem;
    color: #ff0909;
    font-weight: bold;
}

.title-sub {
    display: flex;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
}
.title-sub figure {
    width: 20%;
}
.title-sub figure img {
    width: 60%;
}
.title-sub p.text {
    width: 55%;
    font-size: 1.5rem;
    line-height: 1.4;
    text-shadow: 0px 0px 15px rgba(0, 0, 0, 1);
}
.title-sub p.label {
    width: 20%;
    margin: auto;
}
.title-sub p.label span {
    text-shadow: 1px 1px 2px rgb(0 0 0 / 80%);
    color: #ffd700;
    padding: 10px;
    border-radius: 25px;
    border: 3px solid;
}
.title-main {
    font-size: 3.25rem;
    line-height: 1.2;
    text-shadow: 0px 0px 15px rgba(0, 0, 0, 1);
    font-weight: normal;
}
.title-main span {
    font-size: 2.1rem;
}
.title-date {
    font-size: 1.5rem;
    text-shadow: 0px 0px 15px rgba(0, 0, 0, 1);
    margin-bottom: 20px;
}
.title-date span {
    font-size: 2.4rem;
}
/* btn  */
.btn-wrap {
    text-align: center;
    width: 44%;
    margin: 0 auto;
    color: #121212;
    padding-bottom: 20px;
}
.btn-wrap p.deadline {
    color: #121212;
    font-weight: bold;
}
.btn-wrap p.deadline02 {
    color: #072545;
    font-weight: bold;
}
.btn-animation-02 {
    background: #CCC;
    margin: 0 auto;
    border-radius: 10px;
    padding: 10px;
    display: inline-block;
    width: 40%;
    text-align: center;
    background-color: var(--white-color);
    border: 2px solid #cf1225;
    font-size: 1.25rem;
    color: #FFF;
    text-decoration: none;
    font-weight: bold;
    position: relative;
}
.title-wrap .btn-animation-02 {
    width: 80%;
    margin-top: 20px;
}
.btn-animation-02 a {
    color: var(--white-color);
    display: block;
}
.btn-animation-02 span {
    position: relative;
    z-index: 1;
    display: block;
    padding: 10px 24px;
}
.btn-animation-02::before, .btn-animation-02::after {
    content: "";
    display: block;
    background-color: #cf1225;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    transition: .2s;
}
.btn-animation-02::before {
    left: 0;
}
.btn-animation-02::after {
    right: 0;
}
.btn-animation-02:hover:before, .btn-animation-02:hover:after {
    width: 0;
    background-color: #fff;
    color: #cf1225;
}
.btn-animation-02:hover, .btn-animation-02 a:hover {
    color: #cf1225;
}
.instructor-wrap .btn-wrap p.deadline {
    color: var(--white-color);
}
.instructor-wrap h2{color: var(--white-color);}

.btn-wrap.mt30 {
    margin-top: 30px;
}

.btn-wrap-top {
    position: absolute;
    text-align: center;
    width: 40%;
    margin: 0 auto;
    color: var(--white-color);
    right: 3%;
/*    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
*/}
.btn-wrap-top p.deadline {
    color: var(--white-color);
    font-weight: bold;
}
.btn-wrap-top p.deadline02 {
    color: #072545;
    font-weight: bold;
}

.btn-wrap-top.mt30 {
    margin-top: 30px;
}

/* main */
#main-contents {
    width: 100%;
    margin: 0 auto;
}
.greeting-wrap {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding-top: 60px;

}
.greeting-wrap h2{ color: var(--white-color); padding-bottom: 20px;}

.greeting-text {
    text-align: left;
    font-size: 0.9375rem;
    color: #fff;
    
}
.greeting-chief {
    text-align: right;
    padding-top: 20px;
    font-size: 0.9375rem
}
.greeting-chief span {
    font-weight: bold;
}
.border {
    border-bottom: 1px solid #00406b;
}

.about-area{
    padding: 50px 0 30px;
    background: #f5f6fd;
}

.about-area h2{
    color:#8ba08f50;
    font-size: 3.5rem;
    width: 100%;
    margin: 0;
    padding: 10px 0 50px 50px;
    text-align: left;
    position: relative;
    font-weight: normal;
    background: #f5f6fd;
}

.about-area h2 span.en-text{
    display: block;
    position: absolute;
    top:45px;
    left:200px;
    font-weight: 500;
    color: #4f6553;
    font-size:2rem;
    /*font-family: 'Noto Serif', serif;*/
    }

.about-wrap {
    max-width: 800px;
    width: 100%;
    margin: 0 auto 30px;
}


.about-list {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    font-size: 0.9375rem;
}
.about-list dt {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 15%;
    font-weight: bold;
    background-color: var(--original-color);
    border-top: 1px solid  var(--white-color);
}
.about-list dd {
    width: 85%;
    padding: 10px 20px;
}

.instructor-wrap {
    width: 100%;
    margin: 0 auto;
}
.instructor-intro h3 {
    color:#8ba08f50;
    font-size: 3.5rem;
    max-width: 1000px;
    width: 100%;
    margin: 0;
    padding: 10px 0 0 50px;
    text-align: left;
    position: relative;
    font-weight: normal;
    background: rgb(245,246,253);
    background: -webkit-linear-gradient(left, rgba(245,246,253,0.5) 80%, rgba(255,255,255,0.5) 80%);
    background: -o-linear-gradient(left, rgba(245,246,253,0.5) 80%, rgba(255,255,255,0.5) 80%);
    background: linear-gradient(to right, rgba(245,246,253,0.5) 80%, rgba(255,255,255,0.5) 80%);
}

.instructor-intro h3 span.en-text{
    display: block;
    position: absolute;
    top:45px;
    left:200px;
    font-weight: 500;
    color: #4f6553;
    font-size:2rem;
    line-height: 1.2;
    /*font-family: 'Noto Serif', serif;*/
    }
.instructor-overview {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}
.instructor-overview h4 {
    color: #FFF;
    margin-top: 20px;
}
.instructor-overview p {
    border: 1px solid #FFF;
    font-size: 0.825rem;
    color: #FFF;
    padding: 10px;
    margin: 10px 0 0 0;
    text-align: left;
}
.instructor-overview p span {
    background: #ffd700;
    color: #141414;
    font-weight: bold;
}
.instructor-box {
    display: block;
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
}

.instructor-list {
    background-color: #f5f6fd;
    margin: 50px 10px 0 0;
    padding: 15px;
    width: 100%;
}
.instructor-list.last {
    margin-top: 0;
}
.instructor-list.mr0 {
    margin-right: 0;
}
.instructor-list .position {
    line-height: 1.4;
    border-bottom: 1px solid #00406b;
    margin: 0 0 20px 0;
    padding-bottom: 5px;
    color: #121212;
}
.position li:nth-child(odd) {
    font-weight: bold;
}
.position li:nth-child(even) {
    font-size: 0.875rem;
}
.explanation {
    display: flex;
    justify-content: flex-start;
}
.explanation li:first-child {
    min-width: 200px;
    width: 20%;
    margin-right: 20px;
    margin-top: -50px;
}
.explanation li:nth-child(2) {
    width: 80%;
}
.explanation li figure {
    width: 100%;
}

.explanation li .co-name{font-size: 1.25rem;}
.explanation li .co-position{font-size: 1.25rem;}
.explanation li .co-simei{
    font-size: 1.25rem;
    font-weight: bold;
    padding-bottom: 5px;
    margin-bottom: 20px;
    border-bottom: 1px solid #cccccc;
    }


.explanation li p {
    width: 100%;
    font-size: 0.875rem;
    line-height: 1.4;
    color: #121212;
}

.keynote{
     position: absolute;
     top:20%;
     left:20%;
}


.sponsor{
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.sponsor .explanation li:first-child{
    min-width:inherit;
    margin-top: 0;
    width: 40%;
}

.sponsor .explanation li .co-name{font-size: 1rem;}
.sponsor .explanation li .co-position{font-size: 1rem;}
.sponsor .explanation li .co-simei{font-size: 1rem;}

.sponsor .instructor-list {
    margin: 10px 0 0 0;
    width: 49%;    

}

.instructor-box.sponsor.pdt-20{
    padding-top: 0;
}
.instructor-box.sponsor.pdb-20{
    padding-bottom: 0;
}

.program-wrap {
    width: 100%;
    padding: 30px 0;
    margin: 30px 0;
    background: #4f655315;
}

.program-wrap h2{
    color:#8ba08f50;
    font-size: 3.5rem;
    width: 100%;
    margin: 0;
    padding: 10px 0 50px 50px;
    text-align: left;
    position: relative;
    font-weight: normal;

}


.program-wrap h2 span.en-text{
    display: block;
    position: absolute;
    top:45px;
    left:200px;
    font-weight: 500;
    color: #4f6553;
    font-size:2rem;
    /*font-family: 'Noto Serif', serif;*/
    }

.program-list {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    border-bottom: 1px solid #fff;
    font-size: 0.875rem;
    line-height: 1.2;
    max-width: 800px;
    width: 100%;
    margin: 0 auto 50px;
}

.program-list dt {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 15%;
    text-align: center;
    font-weight: bold;
    padding: 10px;
    background:var(--original-color);
    vertical-align: middle;
    border-top: 1px solid #fff;
}
.program-list dd {
    width: 85%;
    padding: 10px 10px;
    line-height: 1rem;
}
.program-list dd span {
    font-weight: bold;
    font-size: 16px;
    line-height: 1.5;
}

.program-list dd span.font-1 {
    font-size: 0.825rem;
}
.footer-wrap {
    width: 100%;
    background-color: #111111;
    color: #FFF;
    text-align: center;
    margin-top: 40px;
    padding: 40px 0px 15px;
}
p.mail a {
    display: inline;
    padding: 16px 0;
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    border: 0px;
    width: 40%;
    margin: 12px auto 30px;
}
p.mail img {
    display: inline;
    vertical-align: middle;
    padding-right: 10px;
    width: 35px;
}
p.mail {
    position: relative;
    display: inline;
    vertical-align: middle;
    padding-right: 10px;
    width: 35px;
}
p.mail .active {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: 0.5s;
}
p.mail:hover .active {
    opacity: 1;
}
.ft-name {
    font-size: 1.125rem;
    line-height: 1.4;
    font-weight: bold;
    margin-bottom: 20px;
}
p.copyright {
    margin-top: 20px;
}
.mail a:hover {
    text-decoration: underline;
    color: #ffd700;
}
dd.right-block {
    background-color:var(--white-color);
    color: #000;
    border-top: 1px dotted #ccc;
}
dd.rightBlock_top {
    background-color: var(--white-color);
    color: #000;
}

dd p.gaiyo-wrap {
    font-size:0.75rem;
    padding: 0.5rem;
    background: #8ba08f20;
    margin: 0.5rem;
}

dd span.gaiyo-title{
    background: var(--original-color);
    padding: 1px;
    font-size: 0.75rem;    
}

.button {
    background: #ffd700;
    color: #121212;
    font-weight: bold;
    border: none;
    position: relative;
    width: 100%;
    font-size: 23px;
    padding: 15px 50px;
    cursor: pointer;
    transition: 800ms ease all;
    outline: none;
    margin: 0 auto;
}
.button:hover {
    background: #fff;
    color: #121212;
}
.button:before, .button:after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    height: 4px;
    width: 0;
    background: #ffd700;
    transition: 400ms ease all;
}
.button:after {
    right: inherit;
    top: inherit;
    left: 0;
    bottom: 0;
}
.button:hover:before, .button:hover:after {
    width: 100%;
    transition: 800ms ease all;
}
.mb20 {
    margin-bottom: 20px;
}
/*.instructor-list.mr0.empty {
    background-color: #0061a2;
	margin: 0;
}*/
.btn-closed {
    background: #CCC;
    margin: 0 auto;
    border-radius: 10px;
    padding: 10px;
    font-weight: bold;
}
.book {
    width: 50%;
    margin: 8px 0;
}
.book_title {
    font-size: 0.7rem;
    line-height: 1.3;
}

.img-PC{display: block}
.img-SP{display:none;}


@media screen and (max-width:1050px) {
    .title-sub p.label span {
        font-size: 0.875rem;
    }
    .title-wrap .btn-animation-02 {
        width: 40%;
    }
}
@media screen and (max-width:912px) {

.button {
    padding: 10px 50px;
}
.greeting-wrap h2,
.greeting-text{
    color: #121212;
}

}




@media screen and (max-width:768px) {

   .title-sub {
        flex-wrap: wrap;
        width: 90%;
    }
    .title-sub figure {
        width: 20%;
        margin-bottom: 20px;
    }
    .title-sub p.text {
        width: 80%;
        font-size: 1.1rem;
    }
    .title-sub p.label {
        width: 100%;
        padding-top: 10px;
        margin: 10px;
    }
    .title-sub p.label span {
        color: #ffd700;
        padding: 10px;
        font-weight: bold;
        font-size: 1rem;
    }
    .title-main {
        font-size: 2.4rem;
    }
    .title-main span {
        font-size: 1.4rem;
    }
    .title-date {
        font-size: 1rem;
        font-weight: bold;
        text-shadow: 3px 3px 3px rgba(0, 0, 0, 1);
    }
    .title-date span {
        font-size: 2rem;
    }
    .title-wrap .btn-animation-02 {
        width: 72%;
    }
    .btn-animation-02 {
        width: 72%;
    }
    .instructor-box {
        display: block;
        justify-content: center;
    }
    .footer-wrap {
        font-size: 0.750rem;
    }
    .ft-name {
        font-size: 0.875rem;
        line-height: 1.2;
    }
    .program-list {
        font-size: 0.875rem;
        width: 90%;
    }
    .program-list dt {
        width: 25%;
    }
    .program-list dd {
        width: 75%;
    }
    .instructor-list.mr0 {
        margin-right: auto
    }
    .instructor-list {
        margin: 30px auto 0;
    }
    .explanation li:first-child {
        width: 20%;
        margin-right: 20px;
    }
    .explanation li:nth-child(2) {
        width: 78%;
    }
    .instructor-intro:first-of-type {
        padding-bottom: 0px;
    }
    .instructor-box.last {
        padding-top: 0;
        margin-top: 10px;
    }
    .instructor-list.last {
        margin-top: 0;
    }
    
.greeting-text{
    width: 90%;
    margin: auto;
}
   
.about-list{
    width: 90%;
    margin: auto;   
}

   
.btn-wrap-top{
    right: 0;
    width: 80%;
}
.button {
    padding: 10px 50px;
}
.sponsor .instructor-list{
    width: 100%;
}

.sponsor .explanation li:first-child{
    width: 20%;
}
}


@media screen and (max-width:640px) {

.title-wrap {
    background: url("../image/img_main-sp.png");
    background-size: cover;
    background-position: left top;
    width: 100%;
    padding: 50px 0 50px 0;
}

.triangle-area {
    margin: 0 10px 0;
    text-align: right;
    height: auto;
}

.triangle-area h1 {
    font-size: 1.75rem;
}

.triangle-area h2{
    font-size: 1.25rem;
    text-align: right;
}
.triangle-area .days span {
    font-size: 2rem;
}

.triangle-area .days {
    font-size: 1.5rem;
    line-height: 1.2;
    font-weight: bold;
}

.btn-wrap-top {
    text-align: center;
    width: 100%;
    margin: 0 auto;
    color: #FFF;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
}

.sponsor .instructor-list{
    width: 100%;
}

.explanation {
        display: block;
    }
    .explanation li:first-child {
        width: 20%;
        margin: 0 auto 1rem;
    }
    .explanation li:nth-child(2) {
        width: 96%;
        margin: auto;
    }
    .sponsor .explanation li:first-child{
        width: 60%;
    }
    
    
    .btn-wrap {
        width: 80%;
    }
.greeting-wrap{
    padding-top: 80px;
}

.greeting-wrap h2,
.greeting-text{
    color: var(--white-color);
    line-height: 1.4;
}

.greeting-wrap h2{
    padding-top: 2rem;
    font-size: 1.25rem;
}

.img-PC{display:none;}
.img-SP{display:block;}

}

@media screen and (min-width: 769px) {
    .sp_br {
        display: none;
    }
    .title-sub figure {
        margin-left: 5%;
    }
}
    
.bbw{border-bottom:1px solid var(--white-color);}
.bbb{border-bottom:1px solid gray;}
.btb{border-top:1px solid gray !important;;}

@media screen and (min-width:1680px) {
    .btn-wrap-top{
        right: 0;
    }
    
    .button{padding: 30px 50px;}

    .triangle-area{
        width: 1680px;
        margin: 30px auto 0;
       position: relative;
    }
    
    .greeting-wrap{
        max-width:1600px; 
    }
    
    .about-area h2,
    .instructor-intro h3,
    .program-wrap h2{
        max-width: 1680px;
        margin: 0 auto;
        background: linear-gradient(to right, rgba(245,246,253,0.5) 60%, rgba(255,255,255,0.5) 60%);
    }

}

@media screen and (min-width:1500px) {
    .greeting-wrap, .greeting-text{
        color: var(--white-color);
    }

}

@media screen and (max-width:375px) {
.triangle-area h1 {
    font-size: 1.625rem;
}
.triangle-area h2{
    font-size: 1rem;
    text-align: right;
}

}
.explanation li .co-position.font-nomal{
    font-size: 1rem;
}