html {
  scroll-behavior: smooth;
}

.main {
  overflow: hidden;
  background-color: #F5F8FF;
}

/* メインビジュアル */
.mainvisual {
  position: relative;
  height: 85.3rem;
}

.mainvisual_img {
  width: 100%;

}

.mainvisual_text {
  position: absolute;
  top: 14.9rem;
  left: 2rem;
}

.mainvisual_text p {
  font-size: 2.8rem;
  font-weight: 600;
  font-family: "Noto Serif JP";
  margin-bottom: 0.9rem;
  margin-left: 0.8rem;
  color: #061C87;
  letter-spacing: 0.12rem;
}

.title img {
  width: 73.7rem;
  height: 11.1rem;
}

/* イベント日時 */
.ivent_day {
  margin-bottom: 7.8rem;
}

.ivent_day_box {
  width: 100%;
  height: 8rem;
  background-color: #E8FF00;
  /* justify-content: center; */
  display: flex;
  gap: 2.8rem;
  align-items: center;
  margin-bottom: 6rem;
}

.ivent_day_inner_left {
  font-size: 5.2rem;
  font-weight: bold;
  letter-spacing: 0.2rem;
  padding-left: 22rem;
  font-family: "Oswald";
  padding-right: 1.6rem;
}

.ivent_day_inner_left span {
  font-size: 3.1rem;
}

.ivent_day_inner_right {
  font-size: 4.4rem;
  padding-right: 0rem;
  font-weight: bold;
  position: relative;
  letter-spacing: 0.3rem;
  right: 1.5rem;
  font-size: 4.4rem;
  font-weight: bold;
}

.ivent_link_wrap {
  display: flex;
  gap: 8rem;
  justify-content: center;
}

.grad {
  display: block;
  width: 45.8rem;
  height: 8.1rem;
  padding: 0.2rem;
  border-radius: 4rem;
  background: linear-gradient(90deg, #ff014a 0%, #c101c1 48.5%, #148aff 100%);
  box-sizing: border-box;
}

.ivent_link {
  border-radius: 4rem;
  width: 100%;
  height: 100%;
  background-color: #F5F8FF;
  font-size: 2.7rem;
  color: #2645D6;
  text-align: center;
  padding-top: 1.9rem;
  font-weight: bold;
  letter-spacing: 0.1rem;
}

.triangle {
  height: calc(tan(60deg) * 1rem / 2);
  width: 2rem;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  background-color: #2645D6;
  display: inline-block;
  position: relative;
  top: -0.6rem;
  margin-left: 2rem;
}

/* タクティクス */
.tactics {
  padding-top: 15.3rem;
  margin-bottom: 8.1rem;
  position: relative;
}

.tactics_top {
  width: 116rem;
  height: auto;
  position: absolute;
  top: 2rem;
  left: 5rem;
  z-index: 1;
}

.tactics_accent {
  position: absolute;
  top: 3rem;
  right: -27rem;
  height: 40.9rem;
  width: 45.6rem;
  z-index: 0;
}

.tactics_title {
  font-size: 6.5rem;
  font-weight: normal;
  font-family: "Noto Serif JP";
  margin-bottom: 3.3rem;
  text-align: center;
  position: relative;
  z-index: 2;
  letter-spacing: 0.3rem;

}

.tactics_text {
  font-size: 2.1rem;
  font-family: 'Noto Serif JP';
  font-weight: 500;
  width: 99.2rem;
  margin: 0 auto 3.1rem;
  line-height: 5rem;
  letter-spacing: 0.1rem;
}

.tactics_date {
  display: flex;
  gap: 3.3rem;
  justify-content: center;
}

.tactics_date_list {
  width: 52.5rem;
  padding-top: 3rem;
}

.tactics_img {
  width: 62.4rem;
  height: 60.8rem;
}

.tactics_date_inner {
  margin-bottom: 6.2rem;
}

.tactics_date_title {
  font-family: "Noto Serif JP";
  font-size: 2.7rem;
  font-weight: 500;
  color: #2645D6;
  margin-bottom: -0.9rem;
  letter-spacing: 0.1rem;
}

.tactics_date_title span {
  font-family: "Roboto", sans-serif;
  font-size: 8rem;
  font-weight: 900;
  position: relative;
  top: 0;
  left: 0;
  font-style: italic;
}

.tactics_date_text {
  font-size: 1.8rem;
  font-family: "Noto Serif JP";
  font-weight: 500;
  padding-left: 1rem;
  line-height: 3rem;
  letter-spacing: 0.09rem;

}

.tactics_date_list_inner {
  margin-bottom: 0.5rem;
}

.swiper {
  width: 100%;
}

.swiper-slide {
  width: 100%;
}

.swiper-slide img {
  width: 100%;
  height: 74.5rem;
}

/* プログラム */
.program {
  padding-top: 19.8rem;
  margin-bottom: -2rem;
  position: relative;

}

.program_top {
  width: 124rem;
  height: auto;
  position: absolute;
  top: 5rem;
  left: 2rem;
  z-index: 1;
}

.program_title {
  font-size: 6.5rem;
  text-align: center;
  font-family: "Noto Serif JP";
  margin-bottom: 2.5rem;
  font-weight: normal;
  position: relative;
  z-index: 2;
  letter-spacing: 0.3rem;
}

.program_box {
  width: 55rem;
  height: 6.7rem;
  text-align: center;
  font-size: 2.4rem;
  font-weight: bold;
  padding-top: 1.4rem;
  background-color: #E8FC2B;
  margin: 0 auto 10.9rem;
  letter-spacing: 0.11rem;
}

.program_list {
  display: flex;
  /* justify-content: space-between; */
  margin-left: 2.2rem;
  flex-wrap: wrap;
  margin-top: -4rem;
  gap: 0.3rem 5.3rem;
  width:100%;
}

.program_inner {
  width: 60rem;
  display: flex;
  gap: 2.1rem;
}

.program_inner_left {
  font-family: "Roboto";
  font-style: italic;
  font-size: 15.1rem;
  font-weight: 900;
  background: #C5F3FF;
  background: linear-gradient(125deg, rgba(197, 243, 255, 1) 0%, rgba(235, 129, 255, 1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  bottom: 6rem;
}

.program_inner_right {
  width: 43rem;

}

.program_inner_title {
  font-size: 2.7rem;
  font-weight: 500;
  color: #2645D6;
  font-family: "Noto Serif JP";
  margin-bottom: 1.3rem;
  letter-spacing: 0.14rem;
}

.program_inner_text {
  font-size: 1.8rem;
  font-family: "Noto Serif JP";
  font-weight: 500;
  line-height: 3rem;
  letter-spacing: 0.1rem;
}

/* テーブル */
.open_time {
  margin-bottom: 4.8rem;
}

.table {
  width:110rem;
  border: 0.1rem solid #DDDDDD;
  margin: 0 auto 2.1rem;
}

.table tr th,
td {
  text-align: left;
  border-right: 0.1rem solid #DDDDDD;
  border-bottom: 0.1rem solid #DDDDDD;
  padding: 1.2rem 0;
  padding-left: 3.9rem;
  font-size: 1.6rem;
}

.table tr th {
  background-color: #E3F2FE;
  padding-left:3.9rem;
  padding-top:1rem;
}

.table tr td {
  background-color: white;
  /* padding: 1.2rem 1rem !important; */
  vertical-align: top;
}

.table tr th:nth-of-type(1) {
  width: 19.3rem;
}
.table tr td:nth-of-type(1){
  padding-left: 3.7rem;
    padding-top: 1rem;
    letter-spacing: 0.08rem;
}
.table tr th:nth-of-type(2) {
  width: 46.8rem;
  padding-left:5.4rem;
}
.table tr td:nth-of-type(2){
  padding-left: 3.1em;
    padding-top: 1rem;
    letter-spacing: 0.08rem;
}
.table tr th:nth-of-type(3) {
  width: 14.6rem;
}
.table tr td:nth-of-type(3){
  padding-left: 3.4em;
    padding-top: 1rem;
    letter-spacing: 0.08rem;
}
.table tr th:nth-of-type(4) {
  width: 29rem;
  padding-left:1.6rem;
}
.table tr td:nth-of-type(4){
  padding-left: 0.7em;
    padding-top: 1rem;
    letter-spacing: 0.08rem;
}
.table_margin{
  margin-bottom:1.3rem;
  display:block;
}
.open_about {
  display: flex;
  margin-left:17.4rem;
}

.open_about_title {
  margin-right: 4.3rem;
  font-size: 2.4rem;
  font-family: "Noto Serif JP";
  font-weight: 500;
  letter-spacing:0.1rem;
}

.open_about_group_title {
  margin-right: 1.6rem;
}

.open_about_group_text {
  margin-right: 3.2rem;
  letter-spacing:0.07rem;
  margin-bottom:0.8rem;
  
}

.open_about_text {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom:1rem;
  margin-right:0.6rem;
}

/* 登壇者紹介 */
.speaker {
  margin-bottom: 8.6rem;
  position: relative;

}

.speaker_top {
 width: 116.7rem;
    height: auto;
    position: absolute;
    top: 0.5rem;
    left: 5.5rem;
    z-index: 1;
}

.speaker_title {
  font-size: 6.5rem;
  font-weight: normal;
  text-align: center;
  font-family: "Noto Serif JP";
  margin-bottom: 3.8rem;
  padding-top: 15rem;
  position: relative;
  z-index: 2;
  letter-spacing:0.3rem;
}

.speaker_wrapper {
  display: flex;
  justify-content: center;
  gap: 5rem;
}

.speaker_inner {
  width: 25.5rem;
}

.speaker_img {
  width: 21.1rem;
  height: 21.1rem;
  margin: 0 auto 1.6rem;
  display: block;
}

.speaker_name {
  font-size: 2.1rem;
  font-family: "Noto Serif JP";
  font-weight: 500;
  margin-bottom: 0.9rem;
  text-align: center;
  letter-spacing:0.1rem;
}

.speaker_jobtitle {
  font-size: 1.9rem;
  font-weight: 500;
  font-family: "Noto Serif JP";
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing:0.1rem;
}

.speaker_text {
  font-size: 1.6rem;
    font-weight: 500;
    font-family: "Noto Serif JP";
    letter-spacing: 0.08rem;
    line-height: 2.6rem;
}

/* アクセス情報 */
.slide_bottom img{
  height:60.7rem;
}
.access {
  display: flex;
  gap: 10rem;
  font-weight: 500;
  font-family: "Noto Serif JP";
  padding: 0 2.7rem;
  margin-top: 3.7rem;
  margin-bottom: 26.9rem;
}

.access_title {
  font-size: 2.6rem;
  margin-bottom: 1.5rem;
  font-weight: normal;
  letter-spacing:0.12rem;
  flex-shrink: 0;
}
.access_title_address{
   font-size: 1.6rem;
  margin-bottom: 1.5rem;
  margin-left: 3rem;
  font-weight: normal;
  letter-spacing:0.12rem;
}
.access_title_flex{
  display: flex;
}
.access_title_map{
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  margin-left: 3rem;
  font-weight: normal;
  letter-spacing:0.12rem;
  flex-shrink: 0;
  text-decoration:underline;
}
.access_text {
  font-size: 2.1rem;
  width: 70.7rem;
  letter-spacing:0.1rem;
  line-height:4rem;
}

.pin {
  width: 1.65rem;
  height: 2.2rem;
  margin-right: 2rem;
  display: inline-block;
}

.man {
  width: 1.5rem;
  height: 2.5rem;
  margin-right: 2rem;
  display: inline-block;
}

.arrow {
  width: 2.2rem;
  height: 2.2rem;
  margin-right: 0.4rem;
  display: inline-block;
  position:relative;
  right:0.4rem;
}

.access_map {
  font-size: 1.6rem;
  margin-bottom: 1.7rem;
  display: flex;
  letter-spacing:0.08rem;
}
.access_right{
  margin-top:1rem;
}
/* 未来 */
.future {
  position: relative;
  margin-bottom: 13rem;
}

.future_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: -1;
}

.future_title {
  font-family: "Noto Serif JP";
  font-size: 6.5rem;
  font-weight: normal;
  margin-bottom: 4rem;
  text-align: center;
  letter-spacing:0.3rem;
}

.future_img {
  width: 108rem;
  height: 77.2rem;
  display: block;
  margin: 0 auto 5.5rem;
  margin-left:11.1rem;
}

.future_text {
  font-size: 2.1rem;
  font-family: "Noto Serif JP";
  font-weight: 500;
  margin-bottom: 4.3rem;
  text-align: center;
  line-height:4.8rem;
  letter-spacing:0.1rem;
}

.grad2 {
  display: block;
  width: 45.4rem;
  height: 7.7rem;
  padding: 0.2rem;
  border-radius: 4rem;
  background: linear-gradient(90deg, #ff014a 0%, #c101c1 48.5%, #148aff 100%);
  margin: 0 auto;
  box-sizing: border-box;
}

.future_link {
  border-radius: 4rem;
  width: 100%;
  height: 100%;
  background-color: #2645D6;
  font-size: 2.4rem;
  text-align: center;
  padding-top: 2rem;
  font-weight: bold;
  color: white;
  display: block;
  letter-spacing:0.5rem;
}

.triangle2 {
  background-color: white;
    position: relative;
    right: 0.3rem;
    top: -0.4rem;
}

.logo_group {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top:7.5rem;
}

.logo1 {
  width: 13.9rem;
  height: 8rem;
  margin-right: 0.3rem;
}

.logo2 {
  width: 38.4rem;
  height: 12.8rem;
}

.logo3 {
  width: 32.4rem;
  height: 10.9rem;
  margin-right: 2.5rem;
}

.logo4 {
  width: 17.4rem;
  height: 5.5rem;
}

@media (max-width: 699.98px) {


  .ivent_day_box,
  .ivent_link_wrap,
  .tactics_date,
  .program_list,
  .program_inner,
  .open_about,
  .speaker_wrapper,
  .access,
  .logo_group {
    display: block;
  }

  /* メインビジュアル */
  .mainvisual {
    height: 66.8rem;
  }

  .mainvisual_img {
    width: 37.5rem;
    height: 66.8rem;
    object-position: 73% 0%;
  }

  .mainvisual_text p {
    font-size: 2.5rem;
    margin-bottom: -0.5rem;
    margin-left:0.4rem;
    text-wrap:nowrap;
    position:relative;
    top:-0.2rem;
  }

  .title img {
    width: 36.2rem;
    height: 5.6rem;
  }

  .mainvisual_text {
    bottom: 0.7rem;
    top: auto;
    left: 0.7rem;
  }

  /* イベント日時 */
  .ivent_day_box {
    height: 14.5rem;
    text-align: center;
    margin-bottom: 4.3rem;
  }
  .ivent_day_inner_left{
    padding-left:2rem;
    padding-top:1rem;
  }
  .ivent_day_inner_right {
   font-size: 2.9rem;
        margin-top: -0.7rem;
        padding-left: 3.6rem;
        letter-spacing:0.17rem;
  }

  .grad {
    width: 31.9rem;
    height: 5.5rem;
    margin: 0 auto 2.2rem;
    display: block;
  }

  .ivent_link {
    padding-top: 1rem;
    font-size: 1.8rem;
  }

  .ivent_day {
    margin-bottom: 4.5rem;
  }
  .triangle{
    height: calc(tan(60deg) * 0.8rem / 2);
    width: 1.6rem;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    background-color: #2645D6;
    display: inline-block;
    position: relative;
    top: -0.1rem;
    margin-left: 2rem;
  }
  /* タクティクス */
  .tactics {
    padding-top: 5.3rem;
    margin-bottom: 5.1rem;
  }

  .tactics_top {
    width: 36rem;
    height: auto;
    position: absolute;
    top: 2rem;
    left: 1rem;
    z-index: 1;
  }

  .tactics_accent {
    display: none;
  }

  .tactics_title {
    font-size: 3rem;
    margin-bottom: -0.6rem;
    letter-spacing:0.14rem;

  }

  .tactics_title span {
    font-size: 5rem;
    position: relative;
        top: -1rem;
  }

  .tactics_text {
    font-size: 1.8rem;
    width: auto;
    margin: 0 2rem 2.7rem;
    line-height: 3.9rem;
    letter-spacing:0.04rem;
  }

  .tactics_img {
    width: 100%;
    height: 36.5rem;
    margin-bottom: 1rem;
  }

  .tactics_date_list {
    width: auto;
    margin: 0 2rem;
    padding-top:0;
    margin-top:-0.3rem;
  }

  .tactics_date_title span {
    font-size: 5rem;
    margin-right:0;
  }
  .tactics_date_text{
    padding-left:0;
    letter-spacing:0.09rem;
    line-height:3.3rem;
  }
  .tactics_date_title {
    font-size: 2.1rem;
    margin-bottom: 0;
  }

  /* スワイパー */
  .swiper-slide img {
    height: 70.9rem;
  }

  /* プログラム */
  .program {
    padding-top: 6.4rem;
    margin-bottom: 3.7rem;
  }

  .program_top {
    width: 38rem;
    height: auto;
    position: absolute;
    top: 3rem;
    left: 0rem;
    z-index: 1;
  }

  .program_title {
    font-size: 3rem;
    margin-bottom: 1rem;
    letter-spacing:0.1rem;
  }

  .program_box {
    width: 100%;
    height: 4.7rem;
    font-size: 1.8rem;
    margin-bottom: 1.9rem;
    padding-top: 1rem;
    letter-spacing:0.09rem;

  }

  .program_inner_left {
    font-size: 4.5rem;
    text-align: center;
    margin-bottom: -0.1rem;
    background: #C5F3FF;
    background: linear-gradient(125deg, rgba(197, 243, 255, 1) 38%, rgba(235, 129, 255, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position:static;
  }

  .program_inner_title {
    font-size: 2.4rem;
    margin-bottom: 1.2rem;
    letter-spacing: 0.1rem;

  }
  .program_inner_right{
    width:35rem;
  }
  .program_inner {
    margin-bottom: 2.4rem;
    width: auto;
  }
  .program_inner_text{
    letter-spacing:0.08rem;
  }
  .program_list {
    margin: 0 2rem;
  }

  /* テーブル */
  .open_time {}

  .table_scroll {
    overflow-y: scroll;
    margin-bottom: 2.6rem;
  }

  .table {
    margin-bottom: 0;
    margin-left: 2rem;
  }

  .open_about {
    margin: 0 2rem;
  }
.open_about_text{
  letter-spacing:0.07rem;
  margin-bottom:0.4rem;
}
  .open_about_title {
    margin-bottom: 1.2rem;
  }

  .open_about_group_title {
    line-height: 3.4rem;
  }

  /* 登壇者紹介 */
  .speaker {
    margin-bottom: 7rem;
  }

  .speaker_title {
    padding-top: 3.3rem;
    font-size: 3rem;
    margin-bottom: 3rem;
    letter-spacing:0.13rem;
  }

  .speaker_top {
    width: 35rem;
    left: 1rem;
    top: 0;
  }

  .speaker_inner {
    margin: 0 auto 3.9rem;
  }
  .speaker_jobtitle{
    margin-bottom:1.3rem;
  }
  /* スワイパー */
  .swiper-slide img {
    height: 70.9rem;
  }
  .slide_bottom img{
    height:38.5rem;
  }

  /* アクセス情報 */
  .access_title_flex{
    display: block;
  }
  .access_title_address{
    margin-left: 0;
    font-size: 1.5rem;
  }
  .access {
    margin: 2.2rem 2rem 18.1rem;
    padding: 0;
  }

  .access_title {
    font-size: 3rem;
    margin-bottom: 1.4rem;
    text-align: center;
    letter-spacing:0.15rem;
    padding-right:0.2rem;
  }

  .access_text {
    font-size: 1.8rem;
    margin-bottom: 2.7rem;
    width: auto;
    letter-spacing:0.08rem;
    line-height:3.2rem;
  }
  .access_map{
    text-wrap:nowrap;
    margin-bottom:2.8rem;
  }
  .pin {
    margin-right: 2rem;
  }

  .man {
    margin-right: 2.1rem;
  }

  .arrow {
    margin-right: 1.8rem;
  }

  /* 未来 */
  .future {
    margin-bottom: 5.3rem;
  }

  .future_title,
  .future_img,
  .future_text,
  .grad2,
  .logo_group {
    position: relative;
    z-index: 2;
  }

  .future_title {
    font-size: 3rem;
    margin-bottom: 3.8rem;
    letter-spacing:0.1rem;
  }

  .future_bg {
    width: 44.2rem;
    height: 122rem;
    top: -19rem;
    z-index: 1;
  }

  .future_img {
    width: 38.9rem;
    height: 46.3rem;
    margin-bottom: 4rem;
    object-position: 53% 0;
    margin-left:0;
  }

  .future_text {
    font-size: 1.8rem;
    margin-bottom: 2.7rem;
    line-height:3.3rem;

  }

  .future_link {
    font-size: 1.8rem;
    padding-top: 1.2rem;
    letter-spacing:0.1rem;
  }

  .logo1 {
    width: 9rem;
    height: 5.1rem;
    margin-right:2.2rem;
  }

  .logo2 {
    width: 24.2rem;
    height: 8.2rem;
  }

  .logo3 {
    width: 20.7rem;
    height: 6.9rem;
    margin-top: -1rem;
    margin-right:1.5rem;
  }

  .logo4 {
    width: 11.1rem;
    height: 3.6rem;
    position:relative;
    top:-0.7rem;
  }

  .logo_group {
    display: flex;
    flex-wrap: wrap;
    margin-top:2.5rem;
    justify-content:start;
    margin-bottom:2rem;
    margin-left:1.8rem;
  }
  .triangle2{
    background-color:white;
    top:-0.3rem;
  }
}