#three-course {
  padding:56px 0 64px
}
#three-course>h3 {
  margin-bottom:20px
}
.course-guide-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:28px
}
.course-guide-card {
  display:flex;
  flex-direction:column;
  min-width:0;
  padding:24px 22px 20px;
  border:1px solid var(--line);
  border-radius:12px
}
.course-guide-card h4 {
  min-height:3.2em;
  font-family:var(--serif);
  font-size:20px;
  font-weight:500;
  line-height:1.6;
  overflow-wrap:anywhere
}
.course-guide-description {
  font-size:15px;
  line-height:1.9;
  margin:12px 0 0
}
.course-guide-menu {
  margin:15px 0 22px;
  font-size:16px;
  line-height:1.8
}
.course-guide-menu li {
  position:relative;
  padding-left:12px
}
.course-guide-menu li::before {
  content:"・";
  position:absolute;
  left:0
}
.course-guide-actions {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:auto
}
.course-guide-detail,.course-guide-option {
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  min-height:44px;
  font-size:14px;
  line-height:1.6
}
.course-guide-detail {
  flex:1;
  padding:10px 12px;
  background:#fff;
  border:1px solid var(--brand-accent);
  border-radius:7px
}
.course-guide-option {
  flex:none;
  padding:10px 0;
  border-bottom:1px solid var(--brand-accent);
  white-space:nowrap
}
.course-guide-detail:hover,.course-guide-option:hover {
  color:var(--brand-accent);
  border-color:var(--brand-accent)
}
@media(max-width:1100px) {
  .course-guide-card {
    padding:22px 18px 18px
  }
  .course-guide-card h4 {
    font-size:19px
  }
  .course-guide-actions {
    gap:10px
  }
  .course-guide-detail {
    padding:10px
  }
}
@media(max-width:953px) {
  #three-course {
    padding:48px 0 54px
  }
  .course-guide-grid {
    grid-template-columns:minmax(0,1fr);
    gap:14px
  }
  .course-guide-card {
    display:grid;
    grid-template-columns:minmax(0,1fr) 220px;
    column-gap:26px;
    padding:22px 24px
  }
  .course-guide-card h4 {
    min-height:0;
    font-size:21px
  }
  .course-guide-description {
    grid-column:1
  }
  .course-guide-menu {
    grid-column:1;
    margin:8px 0 0;
    display:flex;
    flex-wrap:wrap;
    gap:2px 14px
  }
  .course-guide-actions {
    grid-column:2;
    grid-row:1/4;
    align-self:center;
    margin:0
  }
}
@media(max-width:640px) {
  #three-course {
    padding:42px 0 48px
  }
  .course-guide-grid {
    margin-top:24px;
    gap:12px
  }
  .course-guide-card {
    display:flex;
    padding:18px
  }
  .course-guide-card h4 {
    font-size:18px;
    line-height:1.6
  }
  .course-guide-menu {
    margin:10px 0 16px;
    font-size:16px;
    line-height:1.7
  }
  .course-guide-actions {
    align-self:stretch;
    margin-top:auto;
    gap:18px
  }
  .course-guide-detail {
    flex:none;
    min-width:124px
  }
  .course-guide-option {
    margin-left:auto
  }
}