@charset "shift-JIS";

body {
    background: #f8f8f8;
}



/*--------*/


.event_info {
    max-width: 850px;
    margin: 0 auto;
    width: 100%;
    background-color: #fff;
    border-radius: 6vh;
}

.event_info p {
    margin: 20px auto 38px;
    text-align: center;
    padding: 35px 25px;
    border-radius: 15vh;
    font-size: 1.1em;
    line-height: 1.9em;
}

.howtojoin {
    margin-bottom: 70px;
}


.areaTtl {
    margin: 20px auto 18px;
    padding: 11px;
    max-width: 320px;
    text-align: center;
    background: #cf4d24;
    font-size: 1.3em;
    font-weight: bold;
    color: #fff;
}


.innerBox {
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-top: 30px;
}

.box {
    width: 16%;
    min-width: 180px;
    background: #fff;
    margin: 0 8px;
    padding: 25px 29px;
    border-radius: 2vh;
}

.box p {
    text-align: center;
}

.circleParent {
    text-align: center;
}

.circle{
    display: inline-block;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #cf4d24;
    text-align:center;
    line-height: 50px;
    margin-top: 0;
    color: #fff;
    font-weight: bold;
  }



a.btn-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 25px auto;
    max-width: 300px;
    width: 100%;
    height: 50px;
    position: relative;
    background: #cf4d24;
    border: 1px solid #cf4d24;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 0 4px 0 0;
    color: #fff;
    font-size: 0.85em;
    letter-spacing: 0.1em;
    line-height: 1.3;
    text-align: left;
    text-decoration: none;
    transition-duration: 0.3s;
    font-weight: bold;
}

a.btn-arrow:before {
    content: '';
    width: 8px;
    height: 8px;
    border: 0;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: rotate(45deg);
    position: absolute;
    top: 52%;
    right: 7px;
    margin-top: -6px;
}

a.btn-arrow:hover {
    background: #fff;
    color: #cf4d24;
}

a.btn-arrow:hover:before {
    border-top: 2px solid #cf4d24;
    border-right: 2px solid #cf4d24;
}


/************************************/

.present {
    margin: 51px auto 0;
    display: block;
    text-align: center;
    padding: 25px 0;
    border: 2px solid #cf4d24;
    border-radius: 3vh;
    max-width: 620px;
    color: #cf4d24;
    font-weight: bold;
    box-shadow: 2px 2px;
    background: #fff;
}


/*----present----*/

.thxMessage {
    text-align: center;
    margin: 28px 10px;
    font-size: 1.1em;
}

.presentImg {
    margin: 38px 0;
    text-align: center;
}

.presentImg img {
    max-width: 230px;
    width: 100%;
}

.presentList {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    margin-top: 15px;
    margin-bottom: 30px;
}

.presentList li {
    margin-top: 5px;
    color: #EC081F;
    font-size: 1.2em;
}

.backTop {
    text-align: center;
    margin-bottom: 50px;
}

.backLink {
    padding: 1em 5em;
    text-align: center;
    border: 2px solid #0093ffe0;
    color: #0093ffe0;
    font-weight: bold;
    display: block;
    max-width: 265px;
    margin: 0 auto;
}


.quizGroup {
    margin-bottom: 75px;
}

.quizTtl {
    margin: 26px auto 0;
    width: 25%;
    border-bottom: 2px solid;
    text-align: center;
    font-size: 1.4em;
    padding-bottom: 6px;
}


.quizImg {
   width: 100%;
   max-width: 580px;
   margin: 25px auto;
   display: block;
}



.accordion {
  max-width: 500px;
  background-color: #f0f5f9;
  margin:0 auto;
}

.accordion:not([open]) {
  margin-bottom: 7px;
}

.accordion summary {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 1em 2em;
  border-radius: 8px;
  background-color: #faa001;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  transform: translateY(-25%) rotate(45deg);
  width: 7px;
  height: 7px;
  margin-left: 10px;
  border-bottom: 3px solid #fff;
  border-right: 3px solid #fff;
  content: '';
}

.accordion[open] summary::after {
  transform: rotate(225deg);
}

.accordion div {
  transform: translateY(-10px);
  opacity: 0;
  margin: 0;
  padding: 1em 2em 2em 2em;
  color: #333333;
  transition: transform .5s, opacity .5s;
}

.accordion[open] div {
  transform: none;
  opacity: 1;
  width: auto;
  background: #fff;
  margin-bottom: 25px;
}

.accordion h2{
  text-align: center;
  font-size: 1.1em;
  font-weight: normal;
}

.accordion h4{
  text-align: center;
  font-size: 2em;
  color: #ff7800;
  border-bottom: 2px solid;
  width: 14%;
  margin: 20px auto;
  padding-bottom: 6px;
  
}

summary p {
  font-weight: normal;
  margin: auto;
}

.accordion div>p{
  text-align: center;
  line-height: 1.8em;
  margin: 20px 0px 10px 0px;
  font-size: 1.1em;
}


.dotted {
  border-bottom: 3px dotted #cf4d24;
  width: 40%;
  margin: 50px auto 0;
}



/*---PC----*/
@media screen and (min-width: 769px) {

    .show_only_sp {
        display: none;
    }

    .title_pc {
        width: 100%;
        height: auto;
        text-align: center;
    }

    .sp-only {
        display: none !important;
    }
}

/*---SP----*/
@media screen and (max-width: 768px) {
    .show_only_pc {
        display: none !important;
    }

    .event_info p {
        padding: 15px 27px;
        margin: 10px auto 30px;
    }


    .innerBox {
        display: flex;
        flex-direction: column;
        justify-content: center;
        margin-top: 15px;
    }

    .box {
        width: 75%;
        margin: 5px auto;
        padding: 15px 29px;
        max-width: 450px;
    }

    .circle {
        width: 40px;
        height: 40px;
        line-height: 41px;
    }



    a.btn-arrow {
        font-size: 1em;;
   }


    .howtojoin {
        margin-bottom: 35px;
    }

    .quizTtl {
        width: 75%;
    }

    .quizImg {
        max-width: 450px;
    }


    .accordion {
        max-width: 400px;
    }


    .groupList {
        display: flex;
        flex-wrap: wrap;
    /*    justify-content: center;*/
    /*    align-items: stretch; */
        flex-direction: column;
    }

    .groupArea {
        padding: 13px 10px 15px;
        margin: 2px 5px;
        max-width: 700px;
        width: auto;
    }

    .present {
        margin: 20px 5px;
    }
    
    .backLink {
        padding: 0.8em;
    }
}