@charset "utf-8";
*,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  body,
  h1, h2, h3, h4, h5, h6,
  p,
  ul, ol, dl,
  figure,
  blockquote {
    margin: 0;
    padding: 0;
  }
  ul,
  ol {
    list-style: none;
  }
  img {
    max-width: 100%;
  }
  a {
    text-decoration: none;
    color: inherit;
  }
  body {
    font-family: "Noto Sans", sans-serif;
    background-color: #f5f5f5;
  }
  .container {
    max-width: 1100px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    padding: 100px;
    margin: 60px auto;
  }
  .header {
    padding: 0 0 70px;
    border-bottom: 2px dashed #7f7f7f;
  }
  .main {
    padding: 46px 0;
    border-bottom: 2px dashed #7f7f7f;
  }
  .hero-title {
    max-width: 830px;
    display: grid;
    grid-template-columns: 698fr 132fr;
    margin: auto;
  }
  .event-summary {
    padding: 0 0 0 90px;
  }
  .event-date-details {
    display: flex;
    align-items: flex-end;
    gap: 30px;
  }
  .event-date {
    font-size: 38px;
    font-weight: bold;
    line-height: 1;
    letter-spacing: 0.02em;
    transform: scaleY(0.95);
  }
  .event-date span {
    font-family: "Share Tech Mono", monospace;
    margin: 0 -0.15em;
  }
  .event-date .date-num {
    font-size: 78px;
    font-weight: 700;
    letter-spacing: -0.04em;
  }
  .event-date::after {
    content: "";
    display: inline-block;
    width: 58px;
    height: auto;
    aspect-ratio: 1 / 1;
    background: url(../img/date01.png) no-repeat;
    background-size: cover;
    position: relative;
    bottom: -4px;
    left: 11px;
  }
  .event-time {
    max-width: fit-content;
    font-size: 54px;
    font-weight: bold;
    font-family: "Noto Sans", sans-serif;
    line-height: 1;
    letter-spacing: 0.02em;
    transform: scaleY(0.95);
    margin-bottom: 10px;
  }
  .event-time span {
    font-family: "Share Tech Mono", monospace;
    margin: 0 -0.1em;
  }
  .event-time span.time-space {
    margin: 0;
  }
  .event-place {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 25px;
  }
  .event-place-title {
    width: 40px;
    font-size: 26px;
    font-weight: 900;
    line-height: 1.2;
    text-align: center;
    color: #fff;
    background: #dd5124;
    background: -webkit-linear-gradient(top, #dd5124, #ef8167);
    background: linear-gradient(to bottom, #dd5124, #ef8167);
    border-radius: 0.5em;
    padding: 0.6em 0;
  }
  .event-place-title span {
    display: block;
    position: relative;
    left: -1px;
  }
  .event-place ul {
    font-size: 30px;
    font-weight: bold;
    line-height: 1.4;
    padding: 5px 0;
    list-style: none;
  }
  .coming-title {
    font-size: 34px;
    font-weight: 500;
    text-align: center;
  }
  .coming-title-en {
    font-size: 22px;
    font-weight: 900;
    color: #00ad7a;
    text-align: center;
    margin-top: 6px;
  }
  .coming-date {
    max-width: 582px;
    width: 100%;
    font-size: 38px;
    font-weight: bold;
    text-align: center;
    line-height: 1;
    letter-spacing: 0.02em;
    transform: scaleY(0.95);
    color: #fff;
    background-color: #055fa6; 
    background: linear-gradient(to right, #055fa6, #64b630);
    border-radius: 34px;
    padding: 10px;
    margin: 28px auto 0;
  }
  .coming-date span {
    font-family: "Share Tech Mono", monospace;
  }
  .coming-date .coming-num {
    font-size: 52px;
    font-weight: 700;
    letter-spacing: -0.1em;
  }
  .coming-week {
    font-size: 42px;
    margin-left: -5px;
    position: relative;
    top: -1px;
  }
  .coming-text {
    font-size: 42px;
    margin-left: -3px;
    position: relative;
    top: -1px;
  }
  .yrs-info {
    font-size: 29px;
    font-weight: 700;
    color: #006ebb;
    margin: 90px 0 0;
  }
  .yrs-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    letter-spacing: -0.05em;
  }
  .yrs-logo {
    width: 104px;
    position: relative;
    top: 0.1em;
  }
  .sp {
    display: none;
  }
  @media (max-width: 959px) {
    body {
      background-color: #fff;
    }
    .container {
      border-radius: 0;
      box-shadow: none;
      padding: 70px 20px;
      margin: auto;
    }
    .header {
      padding: 0 0 45px;
    }
    .main {
      padding: 46px 0;
    }
    .event-summary {
      padding: 0;
    }
    .event-date-details {
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px 20px;
    }
    .event-date {
      font-size: 25px;
    }
    .event-date .date-num {
      font-size: 52px;
    }
    .event-date::after {
      width: 38px;
      bottom: -4px;
      left: 11px;
    }
    .event-time {
      font-size: 36px;
      margin-bottom: 6px;
    }
    .event-place {
      max-width: 434px;
      flex-direction: column;
      gap: 5px;
      margin: 10px auto 0;
    }
    .event-place-title {
      width: auto;
      font-size: 18px;
      padding: 0.3em 0.6em;
    }
    .event-place-title span {
      display: inline-block;
      left: 0;
      margin-left: 4px;
    }
    .event-place ul {
      font-size: 18px;
      padding: 5px 0;
    }
    .coming-title {
      font-size: 22px;
    }
    .coming-title-en {
      font-size: 14px;
      margin-top: 6px;
    }
    .coming-date {
      font-size: 25px;
      margin: 16px auto 0;
    }
    .coming-date .coming-num {
      font-size: 34px;
    }
    .coming-week {
      font-size: 24px;
    }
    .coming-text {
      font-size: 24px;
      margin-left: -10px;
    }
    .yrs-info {
      font-size: 18px;
      margin: 55px 0 0;
    }
    .yrs-link {
      gap: 12px;
    }
    .yrs-logo {
      width: 80px;
    }
    .sp {
      display: block;
    }
  }