@charset "utf-8";
html {
  scroll-behavior: smooth;
}
.p30 {
	padding:30px;
}
.pt30 {
	padding-top:30px;
}
.wrap {
  word-break: keep-all;
}
.mt30 {
  margin-top: 30px;
}
.mt50 {
  margin-top: 50px;
}
.mb30 {
	margin-bottom:30px;
}
.mb50 {
  margin-bottom: 50px;
}
.mb99 {
  margin-bottom: 100px;
}

@media screen and (min-width:768px){
  #contentsarea{
    font-size:16px;
  }
}
#contentsarea ul,#contentsarea ol{
  list-style-type: none;
  padding:0;
}
#seminar {
  margin-bottom: 100px;
}
#seminar h2{
  background-color: #BDD7EE;
}
#seminar label .accordion-title{
  display: inline-block;
  margin: 10px 5px;
}
#seminar dt.agenda {
  margin-bottom: 8px;
  color: #0064D2;
  font-size: 18px;
  font-weight: normal;
}
.theme,
.theme .wordwrap{
  line-height: 22px;
  text-decoration: underline;
  text-decoration: underline solid 2px #0064D2;
}
#seminar figure figcaption{
  text-align: center;
}
.speakers {
  font-size: 14px;
  line-height: 15px;
}
#download form,
#download02 form{
  margin: 30px 0 15px 0;
  padding: 15px 16px;
  word-break: keep-all;
  text-align: center;
  font-size: 24px;
}
#download button,
#download02 button{
  white-space: normal;
  word-break: break-all;
}
.radiusbtn {
  padding: 10px 50px; 
  border-radius: 50px; 
  font-size: large; 
}
@media screen and (max-width: 470px) {
  #download form,
  #download02 form{
    font-size: 20px;
  }
}

/** アコーディオン制御　ここから **/
.accordion-hidden {
  display: none;
}
.accordion-open {
  display: block;
  padding-right: 40px;
  cursor: pointer;
  margin: 5px 0;
  position: relative;
  border-bottom: solid 2px rgba(0, 133, 161, 0.3);
  border-top: solid 2px rgba(0, 133, 161, 0.3);
  color: #0085a1;
  font-weight: normal;
  font-size: 20px;
}
@media screen and (max-width: 470px) {
  .accordion-open {
    font-size: 18px;
  }
}
.accordion-open::before,
.accordion-open::after {
  content: '';
  width: 20px;
  height: 3px;
  background: #A0A0A5;
  position: absolute;
  top: 50%;
  right: 1%;
  transform: translateY(-50%);
}
.accordion-open::after {
  transform: translateY(-50%) rotate(90deg);
  transition: .7s;
}
.accordion-hidden:checked+.accordion-open:after {
  transform: translateY(-50%) rotate(0);
}
.accordion-inner {
  display: block;
  height: auto;
  max-height: 200px;
  overflow: hidden;
  padding: 10px;
  transition: 0.5s;
  cursor: default;
  font-weight: normal;
  margin-bottom: 20px;
  position: relative;
}
/* グラデーションでフェードアウト */
.accordion .accordion-hidden+.accordion-open+.accordion-inner::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), #fff);
  pointer-events: none;
}
/* 全開時はフェードアウトを消す */
.accordion .accordion-hidden:checked+.accordion-open+.accordion-inner::after {
  display: none;
}
.accordion-seminar .accordion-hidden:checked+.accordion-open+.accordion-inner {
  height: auto;
  cursor: unset;
  opacity: 1;
  padding: 10px;
  max-height: 100%;
}
.accordion-seminar .accordion-title {
  position: relative;
}
.accordion-seminar .accordion-title::before {
  display: block;
  position: absolute;
}
.accordion-seminar .accordion-open {
  padding-left: 10px;
}
/** アコーディオン制御　ここまで **/