.c-session {
  container: session/inline-size;
  display: flex;
  border-radius: var(--spc-4);
  background-color: var(--c-white);
  overflow: hidden;
  @media (max-width: 520px) {
    flex-direction: column;
    border-radius: var(--spc-2);
  }
  &.-horizontal {
    border-top: solid .2rem var(--c-white);
    border-radius: 0;
    background-color: transparent;
    .c-session-head {
      flex-direction: row;
      align-items: center;
      width: 100%;
    }
    .c-session__time .c-session__time-start {
      display: flex;
      align-items: center;
      gap: var(--spc-1);
      &:after {
        content: "";
        display: inline-block;
        width: 1rem;
        height: .1rem;
        background-color: var(--c-primary);
      }
    }
    .c-session__info > * {
      position: relative;
      line-height: var(--line-height);
    }
    .c-session__info .c-session__info-ja {
      writing-mode: horizontal-tb;
    }
  }
  &.-ceremony {
    flex-direction: column;
    .c-session-head {
      width: 100%;
    }
    .c-session-content {
      border: none;
      padding: var(--spc-8);
      @media (max-width: 520px) {
        padding: var(--spc-6);
      }
    }
    .c-session__time .c-session__time-start {
      display: flex;
      align-items: center;
      gap: var(--spc-1);
      &:after {
        content: "";
        display: inline-block;
        width: 1rem;
        height: .1rem;
        background-color: var(--c-primary);
      }
    }
    .c-session__info > * {
      position: relative;
      line-height: var(--line-height);
    }
    .c-session__info .c-session__info-en {
      inset: auto;
      transform: none;
      transform-origin: top left;
      color: var(--c-yellow);
    }
    .c-session__info .c-session__info-ja {
      writing-mode: horizontal-tb;
    }
  }
  .c-session-head {
    display: flex;
    flex-direction: column;
    gap: var(--spc-6);
    width: 12rem;
    padding: var(--spc-8);
    @media (max-width: 834px) {
      width: 10.8rem;
    }
    @media (max-width: 520px) {
      gap: var(--spc-2);
      width: 100%;
      padding: var(--spc-4) var(--spc-6);
    }
  }
  .c-session-content {
    flex: 1;
    padding: var(--spc-12) var(--spc-14);
    border-left: solid .1rem var(--c-black-000);
    @container session (max-width:834px) {
      padding: var(--spc-6) var(--spc-8);
    }
    @media (max-width: 520px) {
      padding: var(--spc-6);
      border-left: none;
      border-top: solid .1rem var(--c-black-000);
    }
  }
  .c-session__time {
    & > * {
      font-family: var(--ff-en);
      font-weight: var(--fw-bold-en);
      line-height: 1em;
    }
    .c-session__time-start {
      color: var(--c-primary);
      & + * {
        margin-top: var(--spc-1);
      }
    }
    .c-session__time-end {
      display: flex;
      align-items: center;
      gap: var(--spc-1);
      &:before {
        content: "";
        width: 1rem;
        height: .1rem;
        background-color: var(--c-black);
      }
    }
  }
  .c-session__info {
    flex: 1;
    position: relative;
    & > * {
      position: absolute;
      line-height: 1em;
      @media (max-width: 520px) {
        position: relative;
        line-height: var(--line-height);
      }
    }
    .c-session__info-sub {
      color: var(--c-primary);
    }
    .c-session__info-en {
      inset: 0 auto auto var(--spc-11);
      transform: rotate(90deg);
      transform-origin: top left;
      white-space: nowrap;
      font-family: var(--ff-en);
      font-weight: var(--fw-default-en);
      color: var(--c-primary);
      @media (max-width: 520px) {
        inset: auto;
        transform: none;
        transform-origin: top left;
      }
    }
    .c-session__info-ja {
      inset: 0 auto 0 0;
      writing-mode: vertical-rl;
      @media (max-width: 520px) {
        writing-mode: horizontal-tb;
      }
      ruby {
        line-height: 1em;
      }
    }
  }
  .c-session__subtitle {
    color: var(--c-primary);
    & + * {
      margin-top: var(--spc-2);
    }
  }
  .c-session__title {
    & + * {
      margin-top: var(--spc-2);
    }
  }
  .c-session__titleEn {
    font-family: var(--ff-en);
    font-weight: var(--fw-default-en);
    color: var(--c-black-300);
    & + * {
      margin-top: var(--spc-6);
    }
  }
  .c-session__speakers {
    container: speakers/inline-size;
    & > li {
      &:only-child {
        & > * {
          padding-block: var(--spc-2) 0;
        }
      }
      & + li {
        border-top: solid .1rem var(--c-black-000);
      }
    }
  }
  .c-session__award {
    display: flex;
    flex-direction: column;
    gap: var(--spc-6);
  }
  .c-session__award-head img {
    width: 16rem;
  }
  .c-session__award-head + .c-session__award-content {
    padding-top: var(--spc-6);
    border-top: solid .1rem var(--c-black-000);
  }
  .c-session__award-content h4 {
    color: var(--c-primary);
    & + * {
      margin-top: var(--spc-1);
    }
  }
  .c-session__award-content p {
    color: var(--c-black-600);
    & + * {
      margin-top: var(--spc-4);
    }
  }
  .c-session__award-content ul {
    display: flex;
    flex-direction: column;
    gap: var(--spc-1);
    & > li {
      max-width: 64rem;
      padding: var(--spc-4) var(--spc-5);
      border: solid .1rem var(--c-yellow);
      border-radius: var(--spc-2);
      color: var(--c-yellow);
      background-color: var(--c-lightyellow);
    }
  }
  .c-session__judge {
    padding: var(--spc-7) var(--spc-8);
    background-color: var(--c-black-000);
    @media (max-width: 520px) {
      padding: var(--spc-6);
    }
    h4 {
      color: var(--c-primary);
    }
    ul {
      padding-left: 1em;
      list-style: disc;
    }
  }
  .c-session__winning {
    display: flex;
    flex-direction: column;
    gap: var(--spc-2);
    padding: var(--spc-7) var(--spc-8);
    background-color: var(--c-primary);
    @media (max-width: 520px) {
      padding: var(--spc-6);
    }
    .c-session__winning-head {
      color: var(--c-lightyellow);
    }
    .c-session__winning-content {
      display: flex;
      flex-wrap: wrap;
      gap: var(--spc-3);
      padding-block: var(--spc-3);
      border-top: solid .1rem var(--c-yellow);
      border-bottom: solid .1rem var(--c-yellow);
      & > li {
        & >  a {
          display: block;
          height: 100%;
          & > img {
            width: auto;
            height: 10.8rem;
            object-fit: contain;
          }
        }
      }
    }
  }
}