@charset "utf-8";

html {
  font-size: 62.5%;
}
body {
  color: #000;
  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: 1.8em;
  font-weight: 500;
  line-height: 2;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}
a {
  color: #fff;
}

.hover:hover {
  opacity: .8!important;
  transition: .3s;  
}
.font-bold {
  font-weight: 700;
}
.font-red {
  color: #c00;
  font-weight: 700;
}
.font-white {
  color: #fff;
}
.small {
  font-size: 80%;
  line-height: 1.5;
}
ul li {
  margin-left: 2.5rem;
}

.bg {
  padding: 4rem 0 6rem;
  background-color: #0c3764;
  background-image: url(../images/back.jpg?a) ;
  background-position: top;
  background-repeat: no-repeat;
  background-size: cover;
}
.bg.btn-box {
  padding: 5rem 0;
}

.bg2 {
  padding: 4rem 0 6rem;
  background-color: #0c3764;
}

.announce-box {
  width: 100%;
  max-width: 950px;
  margin: auto;
  padding: 3rem 3.5rem;
  background-color: #fff;
  color: #000;
  border-radius: 15px;
  box-shadow: 2px 5px 20px 0px rgba(0, 0, 0, 0.2);
}
.announce-ttl {
  color: #cc1414;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}
@media (max-width: 768px) {
  .bg {
    background-position: center;
  }
  .announce-box {
    padding: 2rem;
    border-radius: 10px;
  }
  .announce-ttl {
    font-size: 2rem;
  }
}

@media (max-width: 577px) {
  body {
    font-size: 1.4em;
  }
  input.form-control,
  textarea.form-control {
    font-size: 16px!important;
  }
  .bg {
    padding: 3rem 0;
  }
  .announce-ttl {
    font-size: 1.8rem;
  }
  .bg.btn-box {
    padding: 3rem 0;
  }
}
@media (max-width: 480px) {
  .announce-ttl {
    font-size: 1.5rem;
  }
}

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

h2 {
  margin-bottom: 3rem;
  color: #0c3764;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
}

.headline-small {
  margin-bottom: 2rem;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
}

h3 {
  font-weight: 700;
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 3rem;
  padding: 0.2rem .5rem .3rem;
  border-bottom: 1px solid #000;
  border-top: 1px solid #000;
}

@media (max-width: 768px) {
  h2 {
    font-size: 3rem;
  }
  .headline-small {
    font-size: 2.6rem;
  }
}

@media (max-width: 577px) {
  h2 {
    font-size: 2.6rem;
    margin-bottom: 2.5rem;
  }
  .headline-small {
    font-size: 2.2rem;
  }
  h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    padding: 0.25rem;
  }
}

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

.btn-app {
  background-color: #cc1414;
  color: #fff;
}
.btn-tt {
  background-color: #0c3764;
  color: #fff;
}
.btn-width {
  max-width: 460px;
  position: relative;
  display: block;
  padding: 2.8rem 1rem; 
  border-radius: 100px;
  margin: auto;
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
}

.btn-line {
  max-width: 400px;
  padding: 2rem 1rem; 
  background-color: transparent;
  border: 2px solid #fff;
  color: #fff;
}

.arrow-d::after {
  content: '';
  border: 0;
  border-top: solid 3px #fff;
  border-right: solid 3px #fff;
  display: inline-block;
  width: 7px;
  height: 7px;
  position: absolute;
  top: 45%;
  right: 23px;
  transform: translateY(-45%) rotate(135deg);
}
.arrow-r::after {
  content: '';
  border: 0;
  border-top: solid 3px #fff;
  border-right: solid 3px #fff;
  display: inline-block;
  width: 6px;
  height: 7px;
  position: absolute;
  top: 50%;
  right: 27px;
  transform: translateY(-45%) rotate(45deg);
}

@media (max-width: 577px) {
  .btn-width {
    padding: 2rem .5rem; 
    font-size: 1.6rem;
  }
}

/*--------------------
        トップ
--------------------*/

.title-logo {
  margin-bottom: 3rem;
}
.title-date {
  margin-bottom: 2rem;
}
.title-place {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 4rem;
  line-height: 1.5;
  text-align: center;
}

/* 注目セッション */

.pickup-sessions {
  margin: 0 5rem;
}

.pickup {
  padding: 1.5rem;
}

.pickup-sessions .inner {
  padding: 1rem 2rem 1.5rem;
  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;
}

.pickup-sessions .session-ttl {
  font-weight: 600;
  line-height: 1.7;
  font-size: 1.5rem;
}
.pickup-sessions .speaker-name {
  color: #000;
  font-size: 1.2rem;
  text-align: center;
  line-height: 1.3;
  font-weight: 600;
}
.pickup-sessions .speaker-name span {
  font-size: 1rem;
}

.pickup-sessions .row {
  margin-right: -5px;
  margin-left: -5px;
}

.pickup-sessions .col-4 {
  padding-right: 5px;
  padding-left: 5px;
}

@media (max-width: 768px) {
  #title br {
    display: inline-block;
  }
}

@media (max-width: 577px) {
  #title {
    padding: 3.5rem 0 4rem;
  }
  .title-logo {
    margin-bottom: 3rem;
  }
  .title-date {
    margin-bottom: 2rem;
  }
  .title-place {
    margin-bottom: 3rem;
    font-size: 1.5rem;
  }
  .title-logo {
    width: 90%;
  }
  .title-date {
    width: 60%;
  }
  .pickup-sessions {
    margin: 0 2rem;
  }
}

/* イントロ */

#intro {
  padding: 4rem 0 6rem;
  background-color: #fff;
}

#intro .intro {
  font-size: 6rem;
  line-height: 1.4;
}
#intro .intro span {
  font-size: 2.4rem;
  color: #cc1414;
}

#intro .lead {
  text-align: center;
  font-size: 2rem;
}

/* お知らせ */

#top_news {
  margin-top: 4rem;
}

.news .font-bold {
  color: #0c3764;
}
.news p {
  font-size: 1.6rem;
  padding: 1.5rem 0;
  list-style: none;
  border-bottom: 1px solid #0c3764;
}
.news p:first-child {
  padding-top: 0;
}
.news p:last-child {
  border-bottom: none;
}

@media (max-width: 991px) {
  #intro .lead {
    text-align: left;
  }
  #intro .lead br {
    display: none;
  }
}

@media (max-width: 577px) {
  #intro {
    padding: 3rem 0 4rem;
  }
  #intro .intro {
    font-size: 3.2rem;
  }
  #intro .intro span {
    font-size: 1.7rem;
  }
  #intro .lead {
    font-size: 1.5rem;
  }
  #top_news {
    margin-top: 3rem;
  }
  .news p {
    font-size: 1.4rem;
  }
}

/* アワード */

#award {
  padding: 4rem 0 6rem;
  background-color: #f0e9df;
}

@media (max-width: 577px) {
  #award {
    padding: 2rem 0 4rem;
  }
  .award-logo {
    width: 80px;
  }
}

/*--------------------
      開催概要
--------------------*/

#top_overview {
  padding: 5rem 0;
  background-color: #0c3764;
  color: #fff;
  font-size: 1.4rem;
}

#top_overview table {
  width: 800px;
  margin: auto;
  line-height: 1.7;
  font-size: 1.8rem;
  margin-bottom: 6rem;
}
#top_overview tr {
  border-top: 1px solid #fff;
  border-bottom: 1px solid #fff;
}
#top_overview th,
#top_overview td {
  padding: 2rem 0;
}
#top_overview th {
  width: 120px;
}
#top_overview ul {
  font-size: 1.5rem;
}

#top_overview p {
  margin-bottom: 1.5rem;
}

@media (max-width: 991px) {
  #top_overview table {
    width: 100%;
  } 
  #top_overview th {
    width: 75px;
  }
}
@media (max-width: 577px) {
  #top_overview {
    padding: 3rem 0rem;
    font-size: 1.2rem;
  }
  #top_overview table {
    font-size: 1.4rem;
    margin-bottom: 4rem;
  }
  #top_overview th,
  #top_overview td {
    padding: 1.5rem 0;
  }
  #top_overview ul {
    font-size: 1.2rem;
  }
}

/*--------------------
      スポンサー
--------------------*/

#top_sponsor {
  padding: 5rem 0 6rem;
  background-color: #fff;
}

#top_sponsor .headline-border {
  margin-top: 4rem;
}
#top_sponsor .headline-border:first-child {
  margin-top: 1rem;
}

#top_sponsor p {
  text-align: center;
}

@media (max-width: 577px) {
  #top_sponsor {
    padding: 3rem 0 4rem;
  }
  #top_sponsor p {
    font-size: 1.4rem;
    text-align: left;
  }
  #top_sponsor p br {
    display: none;
  } 
}

#rules {
  padding: 5rem 0 6rem;
  background-color: #0c3764;
  color: #fff;
  font-size: 1.4rem;
}
@media (max-width: 577px) {
  #rules {
    padding: 3rem 0 4rem;
    font-size: 1.2rem;
  }
}

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

footer {
  padding: 3rem 0;
  background-color: #000;
  color: #fff;
  font-size: 1.4rem;
  line-height: 1.8;
  text-align: center;
}
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;
  }
}