/* lecture.css - Page-specific overrides only */

/* Inherits taiken.css through PageFrame linkage */

.content_block + .content_block {
  margin-top: 24px;
}

.content_block > h2 {
  padding-top: 150px;
}

.content_block :is(h3, h4, h5, h6) {
  width: min(800px, 92%);
  margin: 36px auto 12px;
  padding-left: 14px;
  border-left: 4px solid #bbe2f1;
  color: #4a69a4;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.content_block h3 {
  font-size: 24px;
  font-weight: 700;
}

.content_block h4 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 28px;
}

.content_block h5 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 24px;
}

.content_block h6 {
  font-size: 16px;
  font-weight: 700;
  margin-top: 20px;
}

.naiyou table {
  margin: 24px auto;
  border-collapse: collapse;
  min-width: 320px;
}

.naiyou th,
.naiyou td {
  border: 1px solid #c8d5ea;
  padding: 10px 16px;
}

.naiyou th {
  background-color: #f3f8ff;
}

.content_block p {
  width: min(800px, 92%);
  margin: 0 auto;
}

.content_block img.profile-image {
  display: block;
  width: min(220px, 20%);
  max-width: 220px;
  height: auto;
  margin: 20px auto 0;
}

.lecturer-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
  width: min(900px, 92%);
  margin: 0 auto 24px;
}

.lecturer-block img.profile-image {
  grid-row: 1 / 3;
  grid-column: 1;
  width: 220px;
  height: auto;
  margin: 0;
}

.lecturer-block > h3 {
  grid-column: 2;
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 16px 0;
  padding-left: 14px;
  border-left: 4px solid #bbe2f1;
  color: #4a69a4;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.lecturer-block > p {
  grid-column: 2;
  font-size: 16px;
  line-height: 1.7;
  width: 100%;
  margin: 0 0 8px 0;
  color: #323c44;
}

@media screen and (max-width: 768px) {
  section,
  .content_block {
    padding-left: 16px;
    padding-right: 16px;
  }

  .content_block p {
    width: 100%;
    max-width: 100%;
  }

  .content_block img.profile-image {
    width: min(320px, 72%);
    max-width: 320px;
    margin-top: 16px;
  }

  .lecturer-block {
    grid-template-columns: 1fr;
    width: 100%;
    margin-bottom: 24px;
  }

  .lecturer-block img.profile-image {
    grid-row: auto;
    grid-column: 1;
    width: min(320px, 72%);
    max-width: 320px;
    margin: 0 auto 16px;
  }

  .lecturer-block > h3 {
    grid-column: 1;
  }

  .lecturer-block > p {
    grid-column: 1;
  }

  .content_block :is(h3, h4, h5, h6) {
    width: 100%;
    margin-top: 28px;
    margin-bottom: 10px;
    padding-left: 12px;
  }

  .content_block h3 {
    font-size: 22px;
  }

  .content_block h4 {
    font-size: 18px;
  }

  .content_block h5 {
    font-size: 17px;
  }

  .content_block h6 {
    font-size: 15px;
  }

  .content_block > h2 {
    width: 92%;
    font-size: 26px;
    padding-top: 90px;
  }

  .content_block > h2::before {
    flex-basis: 96px;
    width: 96px;
    height: 58px;
  }
}