html{
    font-size: 62.5%;
}
body{
    font-family: "Montserrat", "Noto Sans JP", sans-serif;
    color: #fff;
    background-color: #141414;
    letter-spacing: 0.05em;
}

img{
    max-width: 100%;
    vertical-align: bottom;
}

.section-rapper{
    margin: 0 10%;
}
.section-taitle-text{
    text-align: center;
    margin: 110px auto 57px;
}
.section-taitle{
    font-size: 6rem;
    color: #D136D1;
    font-weight: bold;
    margin-bottom: 5px;
    text-transform: uppercase;
}
.sub-taitle{
    font-size: 2.2rem;
    font-weight: bold;
}
.btn{
    background: linear-gradient(135deg,#c41a7f 0%, #664bbf 100% );
    font-size: 1.6rem;
    box-shadow: 0 10px 0 #dd118e;
}
.btn:hover{
    transform: translateY(4px);
    box-shadow: 0 6px 0 #dd118e;
}
/* hedder */
.header{
    position: fixed;
    height: 90px;
    width: 100%;
    z-index: 10;
}

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

.main-logo{
    color: #D136D1;
    font-size: 2.8rem;
    font-weight: bold;
    margin: 28px 30px;
}
.nav-list{
    display: flex;
    margin-top: 36px;
}
.nav-item:hover{
    opacity: .7;
}
.nav-item{
    font-size: 1.6rem;
    font-weight: bold;
    margin-right: 30px;
    text-transform: uppercase;
}

/* fv */
.fv{
    background: linear-gradient(135deg, #0e002e 0%, #1e092b 23%, #320c65 49%, #a01b7c 80%, #c21780 100% );
}
.fv-inner{
    display: flex;
    position: relative;
    align-items: center;
    max-width: 1240px;
    height: 700px;
    margin: 0 auto;
    padding: 0 50px;
    background-image: url(/img/mv.png);
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: 560px 737px;
}
.fv-text::after{
    display: block;
    content: "";
    position: absolute;
    left:380px;
    bottom: 150px;
    width: 350px;
    height: 150px;
    transform: rotate(0deg);
    background-image: url(/img/teiji-de-kaerumon.svg);
    background-size: contain;
    background-repeat:no-repeat;
}
.fv-subtaitle{
    color: #D136D1;
    font-size: 2.4rem;
    font-weight: bold;
    margin-bottom: 5px;
}
.fv-taitle{
    font-size: 10rem;
    font-weight: bold;
}
.fv-time{
    font-size: 3.6rem;
    font-weight: bold;
    margin-bottom: 25px;
}
.fv-btn{
    max-width: 300px;
    line-height: 73px;
    text-align: center;
    border-radius: 50px;  
} 
.fv-plf{
    position: absolute;
    right: 20px;
    bottom: 20px;
    font-size: 21px;
    line-height: 1;
}

/* about */
.about-content{
    display: flex;
    column-gap: 70px;
    margin-bottom: 110px;
}
.about-img{
    max-width: 445px;
    max-height:650px;
}
.about-text{
    margin-top: 89px;
    max-width: 595px;
}
.atext-main{
    font-size: 2.4rem;
    margin-bottom: 14px;
}
.atext-ja{
    font-size: 4.8rem;
    letter-spacing: 0.1em;
    color: #D136D1;
    margin-bottom: 43px;
}
.acontent-text{
    font-size: 1.8rem;
    line-height: 1.8;
    margin-bottom: 23px;
}
.table{
    font-size: 1.6rem;
    margin-bottom: 23px;
}
.a-th{
    padding: 5px;
}
.a-td{
    padding: 5px;
}
.a-btn{
    max-width: 230px;
    line-height: 63px;
    text-align: center;
    border-radius: 50px;
}

/* speaker */
.speaker{
    background-color: #0E002E;
    width: 100%;
    margin: 0;
    padding: 110px 10%;
}
.speker-content{
    display: flex;
    column-gap: 60px;
    margin-bottom: 60px;
}
.spealer-text{
    max-width: 605px;
}
.speaker-main{
    font-size: 4.2rem;
    color: #D136D1;
}
.speaker-sub{
    font-size: 1.8rem;
    margin-bottom: 41px;
}
.speaker-detail{
    font-size: 1.6rem;
    line-height: 1.8;
}

.speaker-img{
    max-width: 445px;
    max-height: 460px;
}
.revers{
    flex-direction:row-reverse
}
/* settion */

.settion-table{
    font-size: 2.2rem;
}
.section-text{
    color: #D136D1;
    margin-top: 42px;
}
.session-detail{
    font-size: 1.6rem;
    margin-top: 16px;
    margin-bottom: 42px;
    line-height: 1.5;
}
.sectton-tr{
}
.secttion-time{
    padding-left: 30px;
    width: 27%;
    padding-top: 42px;
}
.section-td{
    width: 100%;
}

.settion-table
.sectton-tr{
    border-bottom: 1px solid #D136D1;
}

/* register */
.form{
}
.form-rapper{
    color: #fff;
    padding: 90px;
    border: 5px solid #d136d1;
    border-radius: 20px;
    background-color: #1a1a1a;
    margin-bottom: 110px;
}
.span{
    color: #D136D1;
    font-size: 1.2rem;
    margin-left: 15px;
}

 input{
    font-size: 1.6rem;
    width: 300px;
    color: #333;
    padding: 8px;
    border: solid 1px #aaa;
    border-radius: 5px;
    background-color: #fff;
}
.form-radio{
    display: flex;
}
.radio{
    width: 11px;
    height: 11px;
    border-radius: 50%;
    margin-right: 5px;
    cursor: pointer;
}
.radio:checked{
    background-color:blue;
    border: 4px solid #fff;
    box-shadow: 0 0 0 1px #333;
}
.label-radio{
    vertical-align: middle;
    margin-right: 30px;
    font-size: 1.6rem;
}
textarea{
    font-size: 1.6rem;
    width: 600px;
    color: #333;
    padding: 8px;
    border: solid 1px #aaa;
    border-radius: 5px;
    background-color: #fff;
    resize: none;
}
select{
    font-size: 1.6rem;
    width: 300px;
    color: #333;
    padding: 8px;
    border: solid 1px #aaa;
    border-radius: 5px;
    background-color: #fff;
}
.form-label{
    margin-bottom: 11px;
}
.label{
    font-size: 1.6rem;
}
.form-item{
    margin-bottom: 32px;
    display: block;
}
.form-btn{
    text-align: center;
    color: #fff;
    max-width: 300px;
    line-height: 73px;
    border-radius: 50px;
    margin-bottom: 10px;
}
.form-submit{
    text-align: center;
}

/* top */
#page-top a{
	display: flex;
	justify-content:center;
	align-items:center;
	background:linear-gradient(#C41A7F 0%, #664BBF 100%);
	border-radius: 50%;
	width: 80px;
	height: 80px;
	color: #fff;
	text-align: center;
	text-transform: uppercase; 
	text-decoration: none;
	font-size:4rem;
	transition:all 0.3s;
}

#page-top a:hover{
    transform: translateY(4px);
}

/*リンクを右下に固定*/
#page-top {
	position: fixed;
	right: 40px;
	bottom:45px;
	z-index: 2;
    /*はじめは非表示*/
	opacity: 0;
	transform: translateY(100px);
}

/*　上に上がる動き　*/

#page-top.UpMove{
	animation: UpAnime 0.5s forwards;
}
@keyframes UpAnime{
  from {
    opacity: 0;
	transform: translateY(100px);
  }
  to {
    opacity: 1;
	transform: translateY(0);
  }
}

/*　下に下がる動き　*/

#page-top.DownMove{
	animation: DownAnime 0.5s forwards;
}
@keyframes DownAnime{
  from {
  	opacity: 1;
	transform: translateY(0);
  }
  to {
  	opacity: 1;
	transform: translateY(100px);
  }
}


/* footer */
.footer small{
    line-height: 140px;
}
.small{
    text-align: center;
    font-size: 1.4rem;
    font-weight: bold;
}

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

    .section-rapper{
        margin: 0 4%;
    }    
    .section-taitle{
        font-size: 4rem;
    }
    .sub-taitle{
        font-size: 1.5rem;
    }
    /* header */
    .header{
    }
    .main-logo{
        color: #D136D1;
        font-size: 2rem;
        font-weight: bold;
        margin: 28px 30px;
    }
    .nav-list{
        display: flex;
        margin-top: 36px;
    }
    .nav-item:hover{
        opacity: .7;
    }
    .nav-item{
        font-size: 1rem;
        font-weight: bold;
        margin-right: 30px;
        text-transform: uppercase;
    }
    
    /* fv */
    .fv-inner{
        display: flex;
        position: relative;
        height: 100vh;
        padding: 20px;
    }
    .fv-text{

    }
    .fv-text::after{
        display: block;
        content: "";
        position: absolute;
        left:180px;
        width: 150px;
        bottom: 280px;
        height: 70px;
        transform: rotate(6deg);
        background-image: url(/img/teiji-de-kaerumon.svg);
        background-size: contain;
        background-repeat:no-repeat;
    }
    .fv-subtaitle{
        color: #D136D1;
        font-size: 1rem;
        font-weight: bold;
        margin-bottom: 5px;
    }
    .fv-taitle{
        font-size: 5rem;
        font-weight: bold;
    }
    .fv-time{
        font-size: 2rem;
        font-weight: bold;
        margin-bottom: 25px;
    }
    .fv-plf{
        position: absolute;
        right: 20px;
        bottom: 20px;
        font-size: 21px;
        line-height: 1;
    }
    /* about */
        .about-content{
            display: block;
            column-gap: 40px;
            margin-bottom: 110px;
        }
        .about-img{
            max-width: 445px;
            max-height:650px;
        }
        .about-text{
            margin-top: 89px;
            max-width: 595px;
        }
        .atext-main{
            font-size: 1.5rem;
            margin-bottom: 14px;
        }
        .atext-ja{
            font-size: 3rem;
            letter-spacing: 0.1em;
            color: #D136D1;
            margin-bottom: 43px;
        }
        .acontent-text{
            font-size: 1.8rem;
            line-height: 1.8;
            margin-bottom: 23px;
        }
        .table{
            font-size: 1.6rem;
            margin-bottom: 23px;
        }
        .a-th{
            padding: 5px;
            width: 70px;
        }
    
        .a-btn{
            max-width: 230px;
            line-height: 63px;
            text-align: center;
            border-radius: 50px;
            margin: 0 auto;
        }
        /* speaker */

        .speker-content{
            display: block;
            column-gap: 60px;
            margin-bottom: 60px;
            flex-direction: row-reverse; /*--方向の指定--*/
           }
           .speaker-img{

           }
           /* settion */

        
        .secttion-time {
            padding-left: 2%;
        }
        .settion-table{
            font-size: 1.5rem;
        }
        .session-detail {
            font-size: 1.2rem;
           
        }


    /* form */
    .form-rapper{
        color: #fff;
        padding: 10px;
        border: 5px solid #d136d1;
        border-radius: 20px;
        background-color: #1a1a1a;
        margin-bottom: 110px;
    }
    .form-radio{
        display: block;
    }
    .radio-item{
        display: flex;
        margin-bottom: 10px;
    }
    textarea{
        width: 300px;
    }
    .form-btn {
        text-align: center;
        color: #fff;
        max-width: 300px;
        line-height: 40px;
        border-radius: 50px;
        margin-bottom: 10px;
    }
/* top */
#page-top a{
    width: 50px;
    height: 50px;
    font-size: 2rem;
}
}