/* ========================================
   COURSE DETAIL / コース詳細
   ======================================== */

.course-detail {
  background: var(--clr-bg);
  padding-block: 100px;
  position: relative;
}

#course-detail .container {
  max-width: 1300px;
}

.course-detail__card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 80px 100px;
}

.course-detail__heading-wrap {
  text-align: center;
  margin-bottom: 60px;
}

.course-detail__title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--clr-text);
  line-height: 1.8;
}

/* course detail table */
.course-detail__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.course-detail__table th {
  width: 220px;
  padding: 24px 0;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--clr-text);
  text-align: left;
  vertical-align: top;
  position: relative;
  line-height: 1.6;
}

.course-detail__table th::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: calc(100% - 30px);
  height: 2px;
  background: var(--clr-key-1);
}

.course-detail__table td {
  padding: 24px 0 24px 20px;
  line-height: 2;
  letter-spacing: .06em;
  color: var(--clr-text);
  vertical-align: top;
  border-bottom: 1px solid var(--clr-gray-light);
  line-height: 1.6;
}

.course-detail__table td p:not(:last-child) {
  margin-bottom: 1em;
}

/* Link in table */
.course-detail__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--clr-text);
  font-weight: normal;
  transition: var(--transition);
}

.course-detail__link:hover {
  opacity: 0.6;
}

/* curriculum title */
.course-detail__curriculum-title-wrap {
  margin-top: 80px;
}

.course-detail__curriculum-title-wrap .course-detail__curriculum-title {
  background: var(--clr-key-1);
  color: var(--clr-text);
  text-align: center;
  padding: 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .1em;
}

/* curriculum lists */
.course-detail__curriculum-lists {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.course-detail__curriculum-col {
  position: relative;
  padding: 40px 32px 48px;
}

.course-detail__curriculum-col::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 10px);
  height: calc(100% - 28px);
  border-top: 1px solid #DCD9Dc;
  border-left: 1px solid #DCD9Dc;
  pointer-events: none;
}

.course-detail__curriculum-col::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: calc(100% - 10px);
  height: calc(100% - 28px);
  border-bottom: 1px solid #DCD9Dc;
  border-right: 1px solid #DCD9Dc;
  pointer-events: none;
}

.course-detail__curriculum-col .course-detail__curriculum-title {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: bold;
  color: var(--clr-text);
  padding-bottom: 6px;
  margin-bottom: 30px;
  position: relative;
}

.course-detail__curriculum-col .course-detail__curriculum-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: var(--clr-key-1);
}

.course-detail__curriculum-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.course-detail__curriculum-items li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 24px;
  color: var(--clr-text);
}

.course-detail__curriculum-items li::before {
  content: '';
  position: absolute;
  top: 7px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--clr-key-2);
  border-radius: 2px;
}

.course-detail__curriculum-items a {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  color: var(--clr-text);
  gap: 12px;
  transition: var(--transition);
  text-decoration: none;
}

.course-detail__curriculum-items a:hover {
  opacity: 0.6;
}

.course-detail__curriculum-items a svg {
  flex-shrink: 0;
  margin-top: 5px;
  color: var(--clr-text);
}

.course-detail__curriculum-items span.no-link {
  display: block;
}

/* notes */
.course-detail__notes {
  margin-top: 40px;
  font-size: 12px;
  color: var(--clr-text);
  line-height: 1.6;
}

.course-detail__notes p {
  position: relative;
  padding-left: 20px;
  line-height: 1.6;
}

.course-detail__notes p:not(:last-child) {
  margin-bottom: .5em;
}

.course-detail__note-asterisk {
  position: absolute;
  left: 0;
  top: 0;
}

.course-detail__note-asterisk::before {
  content: '✳';
  color: var(--clr-pink-light);
  font-size: 14px;
  line-height: 1;
}

/* responsive */
@media (max-width: 1024px) {
  #course-detail .container {
    max-width: 700px;
  }

  .course-detail__card {
    padding: 60px 40px;
  }

  .course-detail__curriculum-lists {
    gap: 30px;
  }
}

@media (max-width: 1024px) {
  .course-detail {
    padding-block: 30px;
  }

  .course-detail__card {
    border-radius: var(--radius-md);
    padding: 32px 20px;
  }

  .course-detail__heading-wrap {
    margin-bottom: 32px;
  }

  .course-detail__title {
    font-size: 20px;
    letter-spacing: .08em;
  }

  .course-detail__table th,
  .course-detail__table td {
    display: block;
    width: 100%;
    padding: 16px 0;
  }

  .course-detail__table th {
    border-bottom: none;
    padding-bottom: 5px;
  }

  .course-detail__table td {
    padding-top: 10px;
  }

  .course-detail__curriculum-lists {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 32px;
  }

  .course-detail__curriculum-title-wrap {
    margin-top: 60px;
  }

  .course-detail__curriculum-title-wrap .course-detail__curriculum-title {
    font-size: 17px;
    padding: 14px;
  }

  .course-detail__curriculum-col {
    padding: 28px 22px 32px;
  }
}