@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');

/* reset */
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  box-sizing: border-box;
}
h1, h2, h3, h4, h5, h6 {
  clear: both;
  font-weight: normal;
}
article, aside, details, figcaption, figure, main, footer, header, hgroup, nav, section {
  display: block;
}
audio, canvas, video {
  display: inline-block;
}
ul, ol {
  list-style: none;
}
img {
  vertical-align: top;
}

/* common */
html {
  font-size: 62.5%;
}
body {
  font: 1.4rem/1.6 "Noto Sans JP", sans-serif;
  font-feature-settings: "palt";
  color: #000;
  background: url(../images/back.png) center top / 100% auto repeat-y;
}
@media (min-width: 1024px) {
  body {
    font: 1.6rem/1.6 "Noto Sans JP", sans-serif;
  }
}
a {
  color: #000;
  text-decoration: none;
}
a:hover {
  text-decoration: none;
  opacity: 0.7;
}
img {
  width: 100%;
}

/* SP/PC表示要素きりかえ */
.sp_view{ display: block; }
.pc_view{ display: none; }
@media (min-width: 769px) {
  .sp_view{ display: none; }
  .pc_view{ display: block; }
  .br_sp{ display: none; }
}

section,
footer {
  margin-top: 40px;
  @media (min-width: 769px) {
    margin-top: 80px;
  }
}
.inner {
  width: 90%;
  margin: 0 auto;
  @media (min-width: 769px) {
    max-width: 1024px;
    width: 100%;
  }
}
.flex {
  display: flex;
  align-items: center;
}
.cta-btn {
  gap: 0 4%;
  margin-top: 40px;
  font-size: clamp(1.2rem, 4.2vw, 2.4rem);
  font-weight: bold;
  justify-content: center;
  text-align: center;
  @media (min-width: 769px) {
    gap: 0 40px;
  }
  span {
    font-family: univia-pro, sans-serif;
    font-size: clamp(1.6rem, 2.4vw, 3.2rem);
  }
  li {
    width: 48%;
    height: 56px;
    line-height: 1.3;
    background: #195FE8;
    border-radius: 46px;
    justify-content: center;
    @media (min-width: 769px) {
      width: 344px;
      height: 92px;
    }
    &:first-of-type {
      background: #000;
    }
  }
  a {
    display: block;
    width: 100%;
    color: #fff;
  }
}
h2 {
  margin-bottom: 20px;
  font-family: univia-pro, sans-serif;
  font-weight: bold;
  color: #fff;
  text-align: center;
  font-size: clamp(2.8rem, 3.1vw, 4.0rem);
  text-shadow: 0px 0px 16px #04656F;
  @media (min-width: 769px) {
    margin-bottom: 40px;
  }
}

header {
  width: 100%;
  color: #fff;
  background: #000;
  .inner {
    height: 50px;
    justify-content: space-between;
    @media (min-width: 769px) {
      height: 80px;
    }
  }
  .logo {
    width: 130px;
    height: 29px;
    @media (min-width: 769px) {
      width: 180px;
    height: 40px;
    }
  }
  a {
    color: #fff;
  }
  ul {
    gap: 0 36px;
    @media (min-width: 769px) {
      display: flex;
      align-items: center;
    }
    li:last-child {
      display: none;
      @media (min-width: 769px) {
        display: block;
      }
    }
  }
  .sns {
    gap: 0 16px;
    a {
      width: 28px;
    }
  }
}

main {
  section.carousel {
    width: 100%;
    height: 100%;
    .swiper--wrapper {
      /* wrapperのサイズを調整 */
      width: 100%;
      height: 300px;
    }
    .swiper-slide {
      /* スライドのサイズを調整、中身のテキスト配置調整、背景色 */
      width: 90%;
      max-width: 1024px;
      img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 14px;
        @media (min-width: 769px) {
          border-radius: 32px;
        }
      }
    }
    .swiper-button-prev,
    .swiper-button-next {
      display: none;
      @media (min-width: 769px) {
        display: block;
        color: #fff;
      }
    }
    .swiper-pagination-bullet-active {
      background: #fff;
    }
  }
  section.main-copy {
    text-align: center;
    h1 {
      font-size: clamp(1.8rem, 4.2vw, 5.6rem);
      line-height: 1.6;
      font-weight: bold;
      color: #fff;
    }
    h2 {
      margin-top: 12px;
      font-size: clamp(1.6rem, 2.5vw, 3.2rem);
      line-height: 1.6;
      font-weight: bold;
      text-shadow: unset;
      @media (min-width: 769px) {
        margin-top: 40px;
      }
    }
    p {
      margin-top: 2px;
      font-size: clamp(1.4rem, 1.9vw, 2.4rem);
      @media (min-width: 769px) {
        margin-top: 8px;
      }
    }
  }
  section.online {
    ul {
      flex-wrap: wrap;
      gap: 16px 4%;
      margin-top: 10px;
      @media (min-width: 769px) {
        gap: 32px 3.125%;
        margin-top: 20px;
      }
      li {
        flex-basis: 48%;
        @media (min-width: 769px) {
          flex-basis: 31.25%;
        }
      }
      img {
        border-radius: 8px;
      }
    }
  }
  section.lineup {
    h2 {
      margin-top: 60px;
    }
    .lineup-box {
      position: relative;
      margin-top: 40px;
      padding: 24px 4.6875% 40px;
      background: rgba(255, 255, 255, 0.6);
      border-radius: 32px;
      box-shadow: 0 0 10px 0 #a19eb9;
      @media (min-width: 769px) {
        padding: 32px 4.6875%;
      }
    }
    .lineup-ttl {
      padding-bottom: 12px;
      border-bottom: solid 1px #d9d9d9;
      @media (min-width: 769px) {
        padding-bottom: 24px;
      }
    }
    h3 {
      gap: 0 16px;
      font-family: univia-pro, sans-serif;
      font-weight: bold;
      font-size: clamp(1.6rem, 2.5vw, 3.2rem);
      color: #4CB3C0;
      span {
        width: 94px;
        height: 22px;
        line-height: 20px;
        font-size: clamp(1.0rem, 2.5vw, 1.6rem);
        text-align: center;
        color: #000;
        background: #fff;
        border: solid 1px #222;
        border-radius: 46px;
        &.online {
          color: #fff;
          background: #000;
        }
        @media (min-width: 769px) {
          width: 144px;
          height: 32px;
          line-height: 30px;
        }
      }
    }
    h4 {
      font-size: clamp(1.8rem, 2.5vw, 2.4rem);
    }
    ul.spaeker {
      align-items: unset;
      justify-content: center;
      flex-wrap: wrap;
      gap: 32px 8%;
      max-width: 760px;
      margin: 18px auto 0;
      @media (min-width: 769px) {
        gap: 32px 40px;
        margin: 24px auto 0;
      }
      li {
        flex-basis: 42%;
        max-width: 160px;
      }
    }
    .speaker-name {
      margin-top: 2px;
      font-size: 1.2rem;
      @media (min-width: 769px) {
        margin-top: 8px;
      }
      span {
        display: block;
        font-size: 1.4rem;
      }
    }
    .link {
      display: none;
      position: absolute;
      bottom: 20px;
      right: 50%;
      width: 128px;
      height: 32px;
      line-height: 32px;
      font-size: clamp(1.2rem, 2.5vw, 1.6rem);
      text-align: center;
      background: #fff;
      border-radius: 46px;
      box-shadow: 0 3px 8px 0 #b9b7ca;
      transform: translateX(64px);
      @media (min-width: 769px) {
        top: 24px;
        right: 24px;
        width: 128px;
        height: 48px;
        line-height: 48px;
        transform: translateX(0);
      }
    }
  }
  section.ticket {
    .ticket-box {
      justify-content: center;
      gap: 0 20px;
      position: relative;
      margin-top: 40px;
      padding: 32px 4.6875%;
      background: rgba(255, 255, 255, 0.6);
      border-radius: 32px;
      box-shadow: 0 0 10px 0 #a19eb9;
      @media (min-width: 769px) {
        gap: 0 40px;
      }
    }
    h3 {
      gap: 0 16px;
      font-family: univia-pro, sans-serif;
      font-weight: bold;
      font-size: clamp(1.6rem, 2.5vw, 3.2rem);
      color: #4CB3C0;
    }
    figure {
      width: 150px;
      img {
        max-width: 130px;
      }
      figcaption {
        font-size: 1.2rem;
      }
    }
    iframe {
      height: 1150px;
      margin-top: 40px;
      @media (min-width: 412px) {
        height: 1050px;
      }
      @media (min-width: 769px) {
        height: 800px;
      }
    }
  }
  section.x-post {
    .inner {
      @media (min-width: 769px) {
        display: flex;
        align-items: center;
        gap: 0 6%;
      }
      & > div {
        @media (min-width: 769px) {
          flex-basis: 47%;
        }
      }
    }
    .hashtag {
      width: 70%;
      margin: 0 auto 24px;
      @media (min-width: 769px) {
        width: 100%;
        margin: 0 auto;
      }
      a {
        display: block;
        border-radius: 50%;
        background: #fff;
        &:hover {
          opacity: 0.7;
        }
      }
    }
  }
}


footer {
  height: 80px;
  line-height: 80px;
  font-size: 1.8rem;
  color: #fff;
  text-align: center;
  background: #000;
  .cta-btn-sp {
    display: none;
    position: fixed;
    right: 0;
    bottom: 8px;
    width: 80px;
    height: 176px;
    font-weight: bold;
    @media (min-width: 769px) {
      right: 50%;
      bottom: 100px;
      width: 120px;
      height: 174px;
      margin-right: -600px;
    }
		a {
			display: block;
      width: 100%;
      height: 100%;
      font-size: 1.2rem;
      line-height: 1.2;
		}
    span {
      position: relative;
      display: inline-block;
      margin-bottom: 11px;
      padding: 14px 0;
      width: 80px;
      height: 58px;
      text-align: center;
      background: #fff;
      border-radius: 50%;
      &:before {
        content: "";
        position: absolute;
        bottom: -16px;
        left: 50%;
        margin-left: -10px;
        border: 10px solid transparent;
        border-top: 10px solid #fff;
        z-index: 0;
      }
    }
  }
  .slideIn{
    display:block;
    animation-name:slideInAnime;
    animation-duration:.5s;
    animation-fill-mode:forwards;
  }
}
@keyframes slideInAnime{
  0%{transform:translateY(300px)}
  to{transform:translateY(0)}
}