.nav {
  justify-content: flex-start;
  gap: 12px;
  padding: 0 max(24px, calc((100% - 1020px) / 2));
  box-sizing: border-box;
}

.nav #nav-name {
  margin-right: auto;
  white-space: nowrap;
}

.course-header {
  margin: 3.5rem 0 3rem;
  padding: 0;
}

.course-header h1 {
  margin: 0;
  color: var(--text);
  font-size: 3.4rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.instructor {
  display: flex;
  align-items: center;
  gap: 24px;
}

.instructor img {
  width: 150px;
  height: 190px;
  object-fit: cover;
  border-radius: 8px;
}

.instructor h2 {
  margin: 0 0 0.8rem;
  color: var(--link);
  font-size: 2.2rem;
  letter-spacing: 0;
}

.instructor p:last-child {
  color: var(--muted);
  font-size: 1.35rem;
  line-height: 1.5;
  margin-bottom: 0;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.schedule {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  text-align: left;
}

.schedule th,
.schedule td {
  padding: 10px 12px;
  border-bottom: 1px solid #d8d8d8;
  vertical-align: top;
}

.schedule th {
  color: var(--text);
  background: var(--nav-bg);
  border-bottom: 2px solid var(--link);
  font-weight: 700;
}

.schedule th:first-child,
.schedule td:first-child {
  width: 5rem;
  text-align: center;
}

.schedule th:nth-child(2),
.schedule td:nth-child(2) {
  width: 9rem;
}

.schedule td {
  min-height: 2.5rem;
  height: 2.5rem;
}

.schedule tbody tr:hover {
  background: #fafafa;
}

@media (max-width: 700px) {
  .nav {
    gap: 4px;
    padding: 0 10px;
    overflow-x: auto;
  }

  #nav-name {
    max-width: 48%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav a {
    white-space: nowrap;
    padding: 6px 8px;
  }

  .course-header {
    margin-top: 2rem;
  }

  .course-header h1 {
    font-size: 2.8rem;
  }

  .instructor {
    align-items: flex-start;
  }

  .instructor img {
    width: 110px;
    height: 145px;
  }
}