@charset "utf-8";

html {
  font-size: 62.5%;
}
body {
  font-family: 'Noto Sans JP',"ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "メイリオ", Meiryo, "游ゴシック Medium", "游ゴシック体", "Yu Gothic Medium", YuGothic, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-size: 1.7em;
  font-weight: 500;
  line-height: 2;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

.break-word {
  overflow-wrap: break-word;
}
.font-bold {
  font-weight: 700;
}
.font-red {
  color: #f00;
  font-weight: bold;
}
.small {
  font-size: 80%;
  line-height: 1.5;
}
.text-sp {
  text-align: center;
}

.border {
  border: 1px solid #ccc;
}

.hover:hover {
  opacity: .8!important;
  transition: .3s;  
}

ul li {
  margin-left: 2.5rem;
}

@media (max-width: 577px) {
  body {
    font-size: 1.4em;
  }
  ul li {
    margin-left: 2rem;
  }
  .small {
    font-size: 1rem;
  }
  .text-sp {
    text-align: left;
  }
}

/*--------------------
    デザインページ共通
--------------------*/

#main {
  background-color: #0e0844;
  color: #fff;
}

#main a {
  color: #fff;
}

.inner-white {
  background-color: #fff;
  padding: 4rem 4rem 3rem;
  color: #000;
}
.inner-white p a,
.inner-white li a {
  color: #369!important;
}

.bg {
  background-image: url(../images/back2.jpg);
  background-position: center;
  background-repeat: no-repeat;
}

@media (max-width: 577px) {
  .inner-white {
    padding: 1.5rem;
  }
}

/*--------------------
      見出し
--------------------*/

.headline-en {
  font-size: 1.5rem;
  margin-bottom: 4rem;
  text-align: center;
  line-height: 1.4;
}
.headline-en span {
  font-size: 7rem;
  font-weight: 700;
  background: linear-gradient(135deg, #0ff, #c3f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.headline-small {
  margin-bottom: 2rem;
  font-size: 2.8rem;
  text-align: center;
  font-weight: 700;
  line-height: 1.6;
}

.headline-border {
  color: #000;
  font-weight: 700;
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 3rem;
  padding: .7rem 0 1rem;
  border-bottom: 1px solid #000;
  border-top: 1px solid #000;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .headline-en {
    font-size: 1.4rem;
  }
  .headline-en span {
    font-size: 6rem;
  }
  .headline-small {
    font-size: 2.6rem;
  }
}

@media (max-width: 577px) {
  .headline-en {
    font-size: 1.2rem;
    margin-bottom: 3rem;
  }
  .headline-en span {
    font-size: 4.2rem;
  }
  .headline-small {
    font-size: 2.2rem;
  }
  .headline-border {
    font-size: 1.7rem;
    margin-bottom: 1.5rem;
  }
}

/*--------------------
        ボタン
--------------------*/

.btn-tt {
  background-color: #96f;
}

.btn-app {
  background: linear-gradient(135deg, #0ff, #c3f);
}
.btn-app:hover {
  background: linear-gradient(135deg, #3ff, #c6f);
  box-shadow: none;
  transform: translateY(3px);
}

.btn-width {
  max-width: 500px;
  position: relative;
  display: block;
  padding: 2.5rem 1rem; 
  border-radius: 10px;
  margin: auto;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  font-size: 2.4rem;
  font-weight: 600;
  box-shadow: 5px 5px 15px 0px rgba(0, 0, 0, 0.4);
  transition: all 0.2s;
}
.btn-width:hover {
  box-shadow: none;
  transform: translateY(3px);
}

.btn-width-s {
  max-width: 300px;
  position: relative;
  display: block;
  padding: 1.5rem 1rem; 
  border-radius: 8px;
  margin: auto;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 600;
  background-color: #96f;
}

/* arrow */

.arrow-r-white::after {
  content: '';
  border: 0;
  border-top: solid 3px #fff;
  border-right: solid 3px #fff;
  display: inline-block;
  width: 7px;
  height: 7px;
  position: absolute;
  top: 50%;
  right: 22px;
  transform: translateY(-45%) rotate(45deg);
}

@media (max-width: 577px) {
  .btn-width,
  .btn-width-s {
    max-width: 85%;
    padding: 1.8rem 1rem; 
    font-size: 1.7rem;
    border-radius: 8px;
  }
  .arrow-r-white::after,{
    right: 18px;
  }
}

@media (max-width: 480px) {
  .btn-width,
  .btn-width-s {
    max-width: 90%;
    font-size: 1.5rem;
  }
}

/*--------------------
      トップページ
--------------------*/

/* トップ */

#top {
  padding: 4rem 0rem 0;
  text-align: center;
  width: 100%;
  position: relative;
  z-index: 0;
}
#top video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  filter: drop-shadow(0px 0px rgba(0,0,0,0));
  outline: none;
  border: none;
}

.title {
  position: relative;
}

#lead {
  padding: 5rem 0 6rem;
  text-align: center;
  font-size: 1.8rem;
}

#pickup {
  padding: 1rem 0 3rem;
}

.pickup {
  padding: 1.5rem;
}
.pickup-sessions .inner {
  padding: 1.5rem 3rem 2rem;
  background-color: #fff;
  box-shadow: 5px 5px 15px 0px rgba(0, 0, 0, 0.3);
}
.pickup-sessions a .session-ttl {
  text-decoration: underline;
  color: #369;
  text-align: left;
  font-size: 1.8rem;
}
.pickup-sessions .session-ttl {
  font-weight: 600;
  line-height: 1.7;
}
.pickup-sessions .speaker-name {
  color: #000;
  font-size: 1.5rem;
  text-align: center;
  line-height: 1.3;
  font-weight: 600;
}
.pickup-sessions .speaker-name span {
  font-size: 1.2rem;
}
.pickup-sessions .row {
  margin-right: -5px;
  margin-left: -5px;
}
.pickup-sessions .col-4 {
  padding-right: 5px;
  padding-left: 5px;
}

@media (max-width: 577px) {
  #top {
    padding-top: 3rem;
  }
  #lead {
    padding: 3rem 0;
    font-size: 1.5rem;
    text-align: left;
  }
  #lead br {
    display: none;
  }
  #pickup {
    padding: 1rem 0;
  }
  .pickup-sessions .inner {
    padding: 1rem 1.5rem 1.5rem;
  }
}

/* お知らせ */

#top_news {
  background-color: #231160;
  padding: 2.5rem 0 6rem;
}

.news {
  max-width: 850px;
  margin: auto;
}
.news p {
  padding: 2rem;
  list-style: none;
  border-bottom: 1px solid #fff;
}
.news p:first-child {
  padding-top: 0;
}

@media (max-width: 577px) {
  #top_news {
    padding: 2rem 0 4rem;
  }
.news p {
    padding: 1rem;
  }
}

/* タイムテーブル */

#top_timetable {
  padding: 3rem 0 6rem;
}

#top_timetable table {
  margin-bottom: .5rem;
  width: 100%;
  color: #000;
}

#top_timetable th,
#top_timetable td {
  display: block;
  vertical-align: top;
  word-break: break-all;
}

#top_timetable th {
  background-color: #63c;
  color: #fff;
  font-size: 2.2rem;
  padding: .6rem 1rem .8rem;
  line-height: 1.5;
}

#top_timetable td {
  background-color: #fff;
  padding: 2rem 3rem;
}

#top_timetable p a {
  color: #369;
  font-size: 2.4rem;
  line-height: 1.7;
  font-weight: 700;
}
#top_timetable td a:hover {
  opacity: .8;
  transition: .2s;
}

#top_timetable .badge {
  padding: 3px 6px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 600;
  color: #000;
}

#top_timetable .badge.badge-warning,
#top_timetable .badge.badge-danger {
  margin-right: 0!important;
  padding: 1px 5px;
  border: 1px solid #f33;
  border-radius: 0;
  background-color: #fff!important;
  color: #f33;
  font-size: 14px;
  font-weight: 700;
}

#top_timetable .session_no {
  padding: 1px 10px 2px;
  background-color: #000;
  color: #fff;
  font-size: 18px;
}

#top_timetable .author {
  margin-top: 10px;
  color: #000;
  margin-bottom: 2rem;
}

@media (max-width: 990px) {
  #top_timetable img {
    width: 24%;
  }
}

@media (max-width: 577px) {
  #top_timetable {
    padding: 2rem 0 4rem;
  }
  #top_timetable th {
    font-size: 1.8rem;
  }
  #top_timetable td {
    padding: 1.5rem;
  }
  #top_timetable td a {
    font-size: 1.5rem;
  }
  #top_timetable .badge {
    font-size: 12px;
  }
  #top_timetable .badge.badge-warning,
  #top_timetable .badge.badge-danger {
    font-size: 12px;
  }
  #top_timetable .session_no {
    font-size: 15px;
  }
}

/* スピーカー */

#top_speakers {
  padding: 3rem 0 6rem;
}

#top_speakers h3 {
  font-size: 3.2rem;
  font-style: italic;
  font-weight: 500;
  color: #f60;
  text-align: center;
  margin-bottom: 3rem;
}

#top_speakers .speaker-name {
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 768px) {
  #top_speakers h3 {
    font-size: 2.8rem;
  }
}

@media (max-width: 577px) {
  #top_speakers {
    padding: 2rem 0 4rem;
  }
}

/* スポンサー */

#top_sponsors {
  padding: 3rem 0 6rem;
  background-color: #231160;
}

@media (max-width: 577px) {
  #top_sponsors {
    padding: 2rem 0 4rem;
  }
  #top_sponsors p br {
    display: none;
  }
}

/* 開催概要 */

#top_overview {
  padding: 3rem 0 6rem;
}

.box {
  max-width: 950px;
  margin: auto;
  padding: 2rem 4rem;
  border: 3px solid #8679ff;
  border-radius: 15px!important;
  background-color: rgba(0, 0, 0, ..5);
  backdrop-filter: blur(8px);
}

#top_overview table {
  max-width: 860px;
  margin: auto;
  line-height: 1.7;
}
#top_overview tr {
  border-bottom: 1px solid #fff;
}
#top_overview tr:last-child {
  border-bottom: none;
}
#top_overview th,
#top_overview td {
  padding: 2rem 0;
}
#top_overview th {
  width: 110px;
}

@media (max-width: 991px) {
  #top_overview table {
    width: 100%;
  } 
  #top_overview th {
  width: 75px;
  }
}

@media (max-width: 577px) {
  #top_overview {
    padding: 2rem 0 4rem;
  }
  .box {
    padding: 1rem 2rem;
    border: 2px solid #8679ff;
    border-radius: 8px;
  }
  #top_overview th,
  #top_overview td {
    padding: 1.5rem 0;
  }
  #top_overview ul {
    font-size: 1.2rem;
  }
}

/* 行動規範 */

#rules {
  padding: 1rem 0 6rem;
}
#rules p {
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

@media (max-width: 577px) {
  #rules {
    padding: 1rem 0 4rem;
  }
  #rules p,
  .attention {
    font-size: 1.2rem;
  }
}

/*--------------------
      共通フッター
--------------------*/

footer {
  padding: 3rem 0;
  background-color: #000;
  color: #fff;
  line-height: 1.8;
  text-align: center;
  font-size: 1.4rem;
}
footer a {
  color: #fff;
}
.sns {
  text-align: center;
}
.sns img {
  display: inline-block;
}
.sns img.x {
  width: 35px;
}
.sns img.facebook {
  width: 40px;
}

@media (max-width: 577px) {
  footer {
    font-size: 1rem;
  }
}


/* 関係者サイト */

.info-navi {
  font-size: 1.4rem;
  margin-bottom: 3rem;
}

.infosite table {
  display: block;
  width: 100%!important;
}
.infosite th,
.infosite tr,
.infosite td {
  border: 1px solid #ccc;
  padding: 1rem;
  line-height: 1.6;
  vertical-align: middle;
  font-size: 1.5rem;
  word-break: break-all;
}
.infosite th {
  background-color: #505050;
  color: #fff;
  width: 25%!important;
}

@media (max-width: 577px) {
  .infosite th,
  .infosite tr,
  .infosite td {
    padding: .5rem;
    font-size: 1.2rem;
  }
}


/*--------------------
  タイムテーブル子ページ用
（フォーム側読み込まない）
--------------------*/

#timetable {
  padding: 3rem 0 6rem;
}

#timetable table a {
  color: #369;
}

#timetable table {
  color: #000;
  line-height: 1.8;
  width: 100%;
  margin-bottom: 6rem;
}
#timetable table a {
  display: inline-block;
  font-weight: 700;
}

#timetable table a:hover {
  opacity: .7;
  transition: .3s;
}

#timetable th,
#timetable td {
  border: 1px solid #ccc;
  vertical-align: top;
}

#timetable th {
  width: 10%;
  padding: 10px 15px;
  background-color: #ebebeb;
  text-align: center;
}
#timetable th span {
  font-weight: 200;
}

#timetable td {
  padding: 15px 20px;
  background-color: #fff;
  font-size: 18px;
}

#timetable th.max {
  padding: 15px;
  background-color: #fdf6db;
}

#timetable td.closed {
  background-color: #f3f3f3;
  color: #999;
  text-align: center;
  font-weight: 600;
  vertical-align: middle;
}

#timetable .badge {
  padding: 3px 6px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 600;
}

#timetable .badge.badge-warning,
#timetable .badge.badge-danger {
  margin-right: 0!important;
  padding: 1px 5px;
  border: 1px solid #f33;
  border-radius: 0;
  background-color: #fff!important;
  color: #f33;
  font-size: 15px;
  font-weight: 700;
}

#timetable .tm_session_name {
  padding: 1px 8px;
  background-color: #000;
  color: #fff;
  font-size: 15px;
}

#timetable .author {
  margin-top: 10px;
  color: #000;
  font-size: 15px;
}

@media (max-width: 577px) {
  #timetable td {
    font-size: 14px;
  }
  #timetable .badge {
    font-size: 11px;
  }
  #timetable .badge.badge-warning,
  #timetable .badge.badge-danger {
    font-size: 11px;
  }
  #timetable .tm_session_name {
    font-size: 12px;
  }
  #timetable .author {
    font-size: 12px;
  }
}