@charset "UTF-8";
@import url("https://fonts.googleapis.com/earlyaccess/notosansjp.css");

html {
  width: 100%;
  height: 100%;
}
body {
  margin: 0;
  padding: 0;
  color: #333;
  font-size: 75%;
  font-family: 'Noto Sans JP', sans-serif,"メイリオ",Meiryo,"ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","ＭＳ Ｐゴシック",sans-serif;
  line-height: 2.0;
  background-color: #333;
}

.pc {
  display: block !important;
}
.sp {
  display: none !important;
}
br.sp {
  display: none !important;
}
@media screen and (max-width: 749px){
  .pc {
    display: none !important;
  }
  .sp {
    display: block !important;
  }
  br.sp {
    display: inline !important;
  }
}

/* 画面外にいる状態 */
.fadeinLeft {
  opacity:0.0;
  filter: alpha(opacity=0);
  transition : all 500ms;
  -webkit-transform : translate(-50px, 0);
  -moz-transform : translate(-50px, 0);
  -ms-transform : translate(-50px, 0);
  -o-transform : translate(-50px, 0);
  transform : translate(-50px, 0);
  -moz-opacity:0.0;
}
.fadeinRight {
  opacity:0.0;
  filter: alpha(opacity=0);
  transition : all 500ms;
  -webkit-transform : translate(50px, 0);
  -moz-transform : translate(50px, 0);
  -ms-transform : translate(50px, 0);
  -o-transform : translate(50px, 0);
  transform : translate(50px, 0);
  -moz-opacity:0.0;
}
.fadeinBottom {
  opacity:0.0;
  filter: alpha(opacity=0);
  transition : all 500ms;
  -webkit-transform : translate(0, 50px);
  -moz-transform : translate(0, 50px);
  -ms-transform : translate(0, 50px);
  -o-transform : translate(0, 50px);
  transform : translate(0, 50px);
  -moz-opacity:0.0;
}

/* 画面内に入った状態 */
.fadeinLeft.scrollin, .fadeinRight.scrollin, .fadeinBottom.scrollin {
  opacity:1.0;
  filter: alpha(opacity=100);
  -webkit-transform : translate(0, 0);
  -moz-transform : translate(0, 0);
  -ms-transform : translate(0, 0);
  -o-transform : translate(0, 0);
  transform : translate(0, 0);
  -moz-opacity:1.0;
}

a {
  -webkit-transition-duration: 0.35s;
  -moz-transition-duration: 0.35s;
  -ms-transition-duration: 0.35s;
  -o-transition-duration: 0.35s;
  transition-duration: 0.35s;
}
a:hover {
  opacity: 0.6;
}
img {
  width: 100%;
  margin: 0;
  padding: 0;
  line-height: 0;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
/*-----------------------------*/
.frame {
  position: relative;
}
.frame div:nth-child(1), .frame div:nth-child(2), .frame div:nth-child(3), .frame div:nth-child(4) {
  position: fixed;
  display: block;
  background-color: #E72221;
}
.frame div:nth-child(1) {
  top: 0;
  left: 0;
  z-index: 999;
  width: 100vw;
  height: 0.5vw;
}
.frame div:nth-child(2) {
  top: 0;
  right: 0;
  z-index: 999;
  width: 0.5vw;
  height: 100vh;
}
.frame div:nth-child(3) {
  bottom: 0;
  left: 0;
  z-index: 999;
  width: 100vw;
  height: 0.5vw;
}
.frame div:nth-child(4) {
  top: 0;
  left: 0;
  z-index: 999;
  width: 0.5vw;
  height: 100vh;
}
.frame a {
  position: fixed;
  bottom: 0;
  right: 0;
  width: 15vw;
  margin: 0;
  padding: 0;
  line-height: 0;
  z-index: 999;
}
@media screen and (max-width: 749px){
  .frame a {
    width: 35vw;
  }
}

/*-----------------------------*/
header {
  position: fixed;
  z-index: 998;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 95%;
  padding: 1.5rem 2.5% 1rem 2.5%;
  background-color: rgba(255,255,255,0.0);
  -webkit-transition-duration: 0.35s;
  -moz-transition-duration: 0.35s;
  -ms-transition-duration: 0.35s;
  -o-transition-duration: 0.35s;
  transition-duration: 0.35s;
}
header.active {
  background-color: rgba(255,255,255,0.6);
}
.header_logo {
  width: 20vw;
  opacity: 0;
  -webkit-transition-duration: 0.35s;
  -moz-transition-duration: 0.35s;
  -ms-transition-duration: 0.35s;
  -o-transition-duration: 0.35s;
  transition-duration: 0.35s;
}
.header_logo.active {
  opacity: 1;
}
header ul {
  display: flex;
}
header ul li {
  width: 3vw;
  margin: 0 0 0 20px;
}
@media screen and (max-width: 749px){
  header {
    width: 90%;
    padding: 1rem 5% 0.8rem 5%;
  }
  .header_logo {
    width: 40vw;
  }
  header ul li {
    width: 8vw;
  }
}
/*-----------------------------*/
.hero {
  position: relative;
  display: block;
  width: 100%;
  height: 100vh;
}
.hero h1 {
  position: absolute;
  transform: translate(-50%,-50%);
  top: 50%;
  left: 50%;
  width: 80%;
}
.hero video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}
/*-----------------------------*/
.concept h3, .update-notice h3, .info h3, .recruit h3, .networking-event h3 {
  text-align: center;
  color: #E72221;
  font-size: 2.8vw;
  font-weight: 700;
}
.recruit h3 {
  line-height: 1.4;
  margin-bottom: 2vw;
}
.networking-event h3 {
  line-height: 1.4;
  margin-top: 0;
  margin-bottom: 2vw;
}
.concept > h3 {
  padding-top: 60px;
}
@media screen and (max-width: 749px){
  .concept h3, .update-notice h3, .info h3, .recruit h3, .networking-event h3 {
    font-size: 6vw;
    margin: 4vw 0 7vw 0;
  }
  .recruit h3 {
    margin-bottom: 4vw;
  }
  .networking-event h3 {
    margin-top: 0;
    margin-bottom: 4vw;
  }
}
.concept h2, .pickup h2, .speakers h2 {
  display: block;
  width: 97%;
  margin: 0 0 2vw 3%;
  font-size: 2.0vw;
  font-weight: 700;
  line-height: 1.6;
}
.pickup h2 {
  color: #fff;
}
.concept, .speakers {
  padding: 7vw 0;
  background-color: rgba(255,255,255,0.8);
}
.pickup {
  padding: 7vw 0;
  background-color: rgba(230,35,31,0.8);
}
@media screen and (max-width: 749px){
  .concept h2, .pickup h2, .speakers h2 {
    overflow: hidden;
    margin: 0 0 7vw 3%;
    font-size: 4vw;
  }
  .concept h2 img, .pickup h2 img, .speakers h2 img {
    width: 180%;
  }
  .concept, .speakers, .pickup {
    padding: 10vw 0;
  }
}
/*-----------------------------*/
.concept .content {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.concept .content p {
  width: 40%;
  padding: 0 0 2vw 8vw;
  font-size: 1.2vw;
  line-height: 2.2;
}
.concept .content img {
  position: absolute;
  top: -15vw;
  left: 47vw;
  width: 52%;
}
@media screen and (max-width: 1000px) and (min-width: 750px){
  .concept .content p {
    width: 44%;
    padding: 0 0 2vw 5vw;
    font-size: 1.6vw;
    line-height: 2.2;
  }
}
@media screen and (max-width: 749px){
  .concept .content {
    display: block;
  }
  .concept .content p {
    width: 90%;
    padding: 0 0 2vw 5vw;
    font-size: 3.4vw;
    line-height: 2.2;
  }
  .concept .content img {
  position: relative;
  top: 0;
  left: 0;
  width: 90%;
}
}
/*-----------------------------*/
.text-red {
  color: #E72221;
}

.content-newton p {
  padding: 15vw 5vw 2vw 5vw;
  font-size: 1.8vw;
  line-height: 1.8;
  font-weight: bold;
  text-align: center;
}
@media screen and (max-width: 1000px) and (min-width: 750px){
  .content-newton p {
    padding: 2vw 5vw 0 5vw;
  }
}
@media screen and (max-width: 749px){
  .content-newton p {
    padding: 5vw 5vw 0 5vw;
    font-size: 3.4vw;
  }
}
/*-----------------------------*/
.pickup ul {
  display: flex;
  justify-content: space-between;
  width: 92vw;
  margin: 0 auto;
}
.pickup ul li {
  width: 22vw;
  margin: 0;
  padding: 0;
  background-color: #000;
  background: url(../images/icon_pickup.svg) no-repeat 90% 96% #000;
  background-size: 3vw;
  -webkit-transition-duration: 0.35s;
  -moz-transition-duration: 0.35s;
  -ms-transition-duration: 0.35s;
  -o-transition-duration: 0.35s;
  transition-duration: 0.35s;
}
.pickup ul li:hover {
  background: url(../images/icon_pickup.svg) no-repeat 90% 96% #E72221;
  background-size: 3vw;
}
.pickup ul li a {
  display: block;
  padding: 1vw 1vw 3vw;
  color: #fff;
  text-decoration: none;
}
.pickup ul li a:hover {
  opacity: 1;
}
.pickup ul li a h3 {
  font-size: 1.4vw;
  line-height: 1.4;
  font-weight: 600;
  background: url(../images/header_pickup_sumb.svg) no-repeat 0 0;
  background-size: 100%;
  padding: 1.6vw 0 0 0;
}
.pickup ul li a h3 span {
  font-size: 0.8vw;
}
.pickup ul li a p {
  font-size: 0.8vw;
  line-height: 1.6;
}
@media screen and (max-width: 1000px) and (min-width: 750px){
  .pickup ul {
    flex-wrap: wrap;
  }
  .pickup ul li {
    width: 43vw;
    margin: 0 0 3vw 0;
    padding: 1vw;
    background-color: #000;
  }
  .pickup ul li a h3 {
    font-size: 3.0vw;
    line-height: 1.4;
    font-weight: 600;
    padding: 4vw 0 0 0;
  }
  .pickup ul li a h3 span {
    font-size: 1.8vw;
  }
  .pickup ul li a p {
    font-size: 1.8vw;
    line-height: 1.6;
  }
}
@media screen and (max-width: 749px){
  .pickup ul {
    display: block;
  }
  .pickup ul li {
    width: 92%;
    margin: 0 auto 3vw auto;
    padding: 3vw;
  }
  .pickup ul li a h3 {
    font-size: 4.0vw;
    line-height: 1.4;
    font-weight: 600;
    padding: 7vw 0 0 0;
  }
  .pickup ul li a h3 span {
    font-size: 3.4vw;
  }
  .pickup ul li a p {
    font-size: 3.4vw;
    line-height: 1.6;
  }
}
/*-----------------------------*/
.speakers ul {
  display: flex;
  justify-content: space-between;
  width: 92vw;
  margin: 0 auto;
}
.speakers ul li {
  width: 20vw;
  text-align: center;
}
.speakers ul li img {
  display: block;
  /* border: solid 0.5vw #E72221;
  border-radius: 50%;
  aspect-ratio: 1/1; */
}
.speakers ul li p {
  font-size: 0.8vw;
  line-height: 1.6;
}
.speakers ul li p span {
  font-size: 1.4vw;
  line-height: 1.6;
}
@media screen and (max-width: 1000px) and (min-width: 750px){
  .speakers ul {
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .speakers ul li {
    width: 26vw;
    margin: 0 0 3vw 0;
  }
  .speakers ul li p {
    font-size: 1.8vw;
  }
  .speakers ul li p span {
    font-size: 3.0vw;
  }
}
@media screen and (max-width: 749px){
  .speakers ul {
    flex-wrap: wrap;
  }
  .speakers ul li {
    width: 43vw;
    margin: 0 0 3vw 0;
  }
  .speakers ul li p {
    font-size: 2.8vw;
  }
  .speakers ul li p span {
    font-size: 4.0vw;
  }
}
/*-----------------------------*/
.concept ul.point-list {
  display: flex;
  justify-content: space-between;
  width: 92vw;
  margin: 5vw auto 0 auto;
}
.concept ul.point-list li {
  width: 20vw;
  text-align: center;
}
.concept ul.point-list li img {
  display: block;
}
.concept ul.point-list li p {
  font-size: 1.2vw;
  line-height: 1.6;
  margin: 0;
}
.concept ul.point-list li h4 {
  font-size: 1.4vw;
  line-height: 1.6;
  margin: 1vw 0 0.5vw 0;
}
@media screen and (max-width: 1000px) and (min-width: 750px){
  .concept ul.point-list {
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .concept ul.point-list li {
    width: 26vw;
    margin: 0 0 3vw 0;
  }
  .concept ul.point-list li p {
    font-size: 1.8vw;
    margin: 0;
  }
  .concept ul.point-list li h4 {
    font-size: 2.0vw;
    margin: 1.5vw 0 0.5vw 0;
  }
}
@media screen and (max-width: 749px){
  .concept ul.point-list {
    flex-wrap: wrap;
  }
  .concept ul.point-list li {
    width: 43vw;
    margin: 0 0 3vw 0;
  }
  .concept ul.point-list li p {
    font-size: 2.8vw;
    margin: 0;
  }
  .concept ul.point-list li h4 {
    font-size: 4.0vw;
    margin: 2vw 0 1vw 0;
  }
}
/*-----------------------------*/
.networking-event-wrap {
  display: flex;
  justify-content: space-between;
  width: 90%;
  max-width: 1600px;
  margin: 5vw auto 0 auto;
}
.networking-event {
  width: 48%;
  padding: 3vw 2vw;
  background-color: #fff;
  border: 2px solid #E72221;
  text-align: center;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.networking-event p {
  font-size: 1.4vw;
  line-height: 1.8;
  margin: 0;
}
@media screen and (max-width: 1000px) and (min-width: 750px){
  .networking-event p {
    font-size: 1.6vw;
  }
}
@media screen and (max-width: 749px){
  .networking-event-wrap {
    display: block;
    width: 92vw;
    margin: 8vw auto 0 auto;
  }
  .networking-event {
    width: 100%;
    margin-bottom: 5vw;
    padding: 5vw;
  }
  .networking-event:last-child {
    margin-bottom: 0;
  }
  .networking-event p {
    font-size: 3.0vw;
    text-align: left;
  }
}
/*-----------------------------*/
.sponsor, .update-notice, .info, .recruit {
  background-color: #fff;
  padding: 7vw 0;
}
/*-----------------------------*/
.sponsor h2 {
  margin: 0;
  padding: 0;
}
.sponsor h3 {
  width: 15vw;
  margin: 7vw auto 0 auto;
  padding: 0;
}
.sponsor ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: center;
  width: 90%;
  max-width: 1200px;
  margin: 3vw auto 0;
}
.sponsor ul li {
  width: 45%;
  border: solid 1px #ddd;
  margin: 0 0 2vw 0;
}
.sponsor ul.partner li {
  width: 22%;
}
@media screen and (max-width: 749px){
  .sponsor h2 {
    overflow: hidden;
    text-align: center;
  }
  .sponsor h2 img {
    width: 180%;
    position: relative;
    transform: translate(-50%,0);
    left: 50%;
  }
  .sponsor h3 {
    width: 30vw;
    margin: 10vw auto 0 auto;
    padding: 0;
  }
  .sponsor ul.partner li {
    width: 30%;
  }
}
/*-----------------------------*/
.book-link {
  display: block;
  text-decoration: none;
  transition: all 0.3s;
}
.book-link:hover {
  opacity: 0.6;
}
.book {
  display: flex;
  background: #E72221;
}
.book .pict {
  width: 50%;
  overflow: hidden;
  background-color: #000;
  background: url(../images/img_book.jpg) repeat-x #000;
  background-size: cover;
}
.book .note {
  width: 50%;
  color: #fff;
  padding: 7vw 0;
}
.book .note h2, .book .note p {
  width: 80%;
  margin: 0 auto;
  font-size: 1.2vw;
  line-height: 2;
}
.book .note h2 {
  margin: 0 auto 3vw auto;
}
@media screen and (max-width: 749px){
  .book {
    flex-wrap: wrap-reverse;
  }
  .book .pict, .book .note {
    width: 100%;
  }
  .book .pict {
    height: 50vw;
  }
  .book .note h2 {
    margin: 0 auto 5vw auto;
  }
  .book .note p {
    font-size: 3.4vw;
  }
}
/*-----------------------------*/
.recommendation {
  background-color: #E72221;
  color: #fff;
  padding: 7vw 0;
  text-align: center;
}
.recommendation .note {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
}
.recommendation h3 {
  font-size: 2.8vw;
  font-weight: 700;
  margin: 0 0 3vw 0;
}
.recommendation ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.recommendation ul li {
  font-size: 1.5vw;
  line-height: 2.0;
  margin-bottom: 1vw;
  font-weight: bold;
}
.recommendation ul li::before {
  content: "✓";
  margin-right: 1vw;
}
@media screen and (max-width: 749px){
  .recommendation h3 {
    font-size: 6vw;
    margin-bottom: 5vw;
  }
  .recommendation ul li {
    font-size: 3.4vw;
    margin-bottom: 2vw;
    text-align: left;
    padding-left: 2em;
    position: relative;
  }
  .recommendation ul li::before {
    position: absolute;
    left: 0;
  }
}
/*-----------------------------*/
.info h2 {
  display: block;
  width: 25vw;
  margin: 0 auto;
}
.info h2.outline-title {
  width: 20vw;
}
.info dl {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin: 3vw 0 7vw 0;
  padding: 0;
  font-size: 1.4vw;
  line-height: 1.6;
}
.info dl dt {
  width: 40%;
  background-color: #E72221;
  text-align: right;
  color: #fff;
  margin: 0 0 0.5vw 0;
  padding: 1vw;
}
.info dl dd {
  width: 55.5%;
  background-color: #E6E4E4;
  margin: 0 0 0.5vw 0;
  padding: 1vw;
}
.info iframe {
  width: 100%;
  height: 30vw;
  margin: 3vw 0 0 0;
  filter: sepia(100%) hue-rotate(300deg);
}
.info p {
  max-width: 800px;
  width: 90%;
  margin: 2vw auto 0 auto;
  font-size: 1.5vw;
  line-height: 2.0;
}
.recruit p, .update-notice p {
  margin: 2vw 0 0 0;
  font-size: 1.5vw;
  line-height: 2.0;
  text-align: center;
}
.update-notice p {
  text-align: center;
  margin-bottom: 3vw;
}
.update-notice .btn-wrap,
.recruit .btn-wrap {
  text-align: center;
  margin-bottom: 5vw;
}
.recruit .btn-wrap {
  margin-top: 5vw;
}
.recruit .content {
  text-align: center;
  width: 90%;
  margin: 0 auto;
}
.btn-recruit {
  display: inline-block;
  background-color: #E72221;
  color: #fff !important;
  text-decoration: none;
  padding:2vw 5vw;
  font-size: 1.5vw;
  font-weight: bold;
  transition: all 0.3s;
}
.btn-recruit:hover {
  opacity: 0.6;
}
.info p a, .recruit p a:not(.btn-recruit) {
  color: #E72221;
}

.media_block_list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2vw;
  margin: 3vw auto;
  padding: 0;
  list-style: none;
}
.media_block_item {
  width: 5vw;
}
.media_block_item a {
  display: block;
  transition: opacity 0.3s;
}
.media_block_item a:hover {
  opacity: 0.7;
}
.media_block_item img {
  width: 100%;
  height: auto;
}

@media screen and (max-width: 749px){
  .info h2 {
    width: 50vw;
  }
  .info h2.outline-title {
    width: 40vw;
  }
  .info dl {
    display: block;
    font-size: 3.4vw;
    margin: 5vw 0 10vw 0;
  }
  .info dl dt {
    width: 93%;
    margin: 0 auto;
    text-align: center;
  }
  .info dl dd {
    width: 93%;
    margin: 0 auto 3vw auto;
    text-align: center;
  }
  .info iframe {
    position: relative;
    height: 50vw;
    margin: 5vw 0 0 0;
  }
  .info p, .recruit p, .update-notice p {
    font-size: 3.4vw;
  }
  .update-notice p {
    margin: 2vw 4vw 6vw 4vw;
  }
  .btn-recruit {
    padding: 3vw 8vw;
    font-size: 3.4vw;
  }
  .media_block_list {
    gap: 4vw;
    margin: 5vw auto;
  }
  .media_block_item {
    width: 12vw;
  }
}
/*-----------------------------*/
.cta a {
  display: block;
  margin: 0;
  padding: 0;
  line-height: 0;
}
.cta .column2 {
  display: flex;
  flex-wrap: nowrap;
  margin: 0;
  padding: 0;
  line-height: 0;
}
.cta .column2 a {
  width: 50%;
}
.cta .column2 a:nth-child(1) {
  border-right: solid 0.25px #aaa;
}
@media screen and (max-width: 749px){
  .cta .registration {
    display: block;
    overflow: hidden;
  }
  .cta .registration img {
    position: relative;
    transform: translate(-50%,0);
    left: 50%;
    width: 220%;
  }
  .cta .column2 {
    display: block;
  }
  .cta .column2 a {
    width: 100%;
  }
  .cta .column2 a:nth-child(1) {
    border-right:none;
    border-bottom: solid 0.25px #aaa;
  }
}
/*-----------------------------*/
footer {
  color: #fff;
  background-color: #E72221;
  text-align: center;
  padding: 3vw 0;
  font-size: 0.8vw;
  line-height: 1.6;
}
footer ul {
  display: flex;
  justify-content: center;
}
footer ul a {
  color: #fff;
  font-size: 1.0vw;
  margin: 0 1vw;
}
@media screen and (max-width: 749px){
  footer {
    font-size: 2.2vw;
    padding: 3vw 0 30vw 0;
  }
  footer ul a {
    font-size: 2.8vw;
  }
}
/*-----------------------------*/

@media screen and (max-width: 749px){
}