.seminar-speakers {
  display: grid;
  gap: 3.2rem;
}

.seminar-speaker {
  overflow: hidden;
  border: 1px solid #dbe1e9;
  border-radius: 1.2rem;
  background: #fff;
  box-shadow: 0 .8rem 2.4rem rgba(15, 54, 91, .08);
}

.seminar-speaker__image {
  display: block;
  min-height: 0;
  padding: 0;
  background: transparent;
}

.seminar-speaker__image img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  max-height: none;
  object-fit: contain;
}

.seminar-speaker__content {
  padding: 3.2rem;
}

.seminar-speaker__session {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin: 0 0 2.4rem;
  padding: 0 0 2rem;
  border-bottom: 1px solid #dbe1e9;
}

.seminar-speaker__session-number,
.seminar-speaker__time {
  margin: 0;
  font-weight: 700;
  line-height: 1.4;
}

.seminar-speaker__session-number {
  flex: 0 0 auto;
  padding: .7rem 1.2rem;
  border-radius: .4rem;
  background: #00469b;
  color: #fff;
  font-size: 12px;
  letter-spacing: .08em;
}

.seminar-speaker__time {
  position: relative;
  padding-left: 1.4rem;
  color: #0f365b;
  font-size: 16px;
  letter-spacing: .02em;
}

.seminar-speaker__time::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 2rem;
  background: #cbd8e7;
  content: "";
  transform: translateY(-50%);
}

.seminar-speaker__identity {
  padding-bottom: 2.4rem;
  border-bottom: 1px solid #dbe1e9;
}

.seminar-speaker__company {
  margin: 0 0 .8rem;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.seminar-speaker__name {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
}

.seminar-speaker__name span {
  margin-left: 1.2rem;
  font-size: 15px;
  font-weight: 500;
}

.seminar-speaker__detail {
  padding-top: 2.4rem;
}

.seminar-speaker__detail + .seminar-speaker__detail {
  margin-top: 2.4rem;
  border-top: 1px solid #dbe1e9;
}

.seminar-speaker__detail h4 {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: 0 0 1.2rem;
  color: #00469b;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.5;
}

.seminar-speaker__detail h4::before {
  width: .4rem;
  height: 1.6rem;
  background: #00469b;
  content: "";
}

.seminar-speaker__detail p {
  margin: 0;
  font-size: 16px;
  line-height: 2;
}

.seminar-speaker__detail--theme {
  margin-top: 1.6rem;
  padding: 1.4rem 1.8rem;
  border-top: 0 !important;
  border-left: .4rem solid #00469b;
  border-radius: 0 .8rem .8rem 0;
  background: #f2f6fb;
  color: #0f365b;
}

.seminar-speaker__detail--theme h4 {
  margin-bottom: .4rem;
  color: #00469b;
  font-size: 14px;
}

.seminar-speaker__detail--theme h4::before {
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: #38bde8;
}

.seminar-speaker__detail--theme p {
  color: #0f365b;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.seminar-speaker__detail + .seminar-speaker__detail--theme {
  margin-top: 1.6rem;
}

@media screen and (max-width: 768px) {
  .seminar-speakers {
    gap: 2.4rem;
  }

  .seminar-speaker {
    border-radius: .8rem;
  }

  .seminar-speaker__content {
    padding: 2rem 1.6rem 2.4rem;
  }

  .seminar-speaker__session {
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.6rem;
  }

  .seminar-speaker__session-number {
    padding: .6rem 1rem;
    font-size: 12px;
  }

  .seminar-speaker__time {
    padding-left: 1rem;
    font-size: 14px;
  }

  .seminar-speaker__identity {
    padding-bottom: 2rem;
  }

  .seminar-speaker__company {
    margin-bottom: .6rem;
    font-size: 14px;
  }

  .seminar-speaker__name {
    font-size: 18px;
  }

  .seminar-speaker__name span {
    display: block;
    margin: .4rem 0 0;
    font-size: 14px;
  }

  .seminar-speaker__detail {
    padding-top: 2rem;
  }

  .seminar-speaker__detail + .seminar-speaker__detail {
    margin-top: 2rem;
  }

  .seminar-speaker__detail h4 {
    margin-bottom: 1rem;
    font-size: 14px;
  }

  .seminar-speaker__detail p {
    font-size: 14px;
    line-height: 1.9;
  }

  .seminar-speaker__detail--theme {
    margin-top: 1.2rem;
    padding: 1.2rem 1.4rem;
  }

  .seminar-speaker__detail--theme h4 {
    margin-bottom: .4rem;
    font-size: 14px;
  }

  .seminar-speaker__detail--theme p {
    font-size: 16px;
    line-height: 1.6;
  }

  .seminar-speaker__detail + .seminar-speaker__detail--theme {
    margin-top: 1.2rem;
  }
}