/* SEMATRAIN COURSE VISUAL SYSTEM */

.st-course-visual {
  width: min(100%, 860px);
  margin: 2rem auto 3rem;
  padding: 0;
}

.st-course-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: 20px;
  background: #f5f9fb;
}

.st-home-visuals {
  max-width: 1180px;
  margin: 2rem auto 3rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.st-home-visual-card {
  display: block;
  padding: 1rem;
  border: 1px solid #d7e5eb;
  border-radius: 18px;
  background: #fff;
  color: inherit;
  text-decoration: none;
}

.st-home-visual-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: 12px;
  background: #f5f9fb;
}

.st-home-visual-card span {
  display: block;
  margin-top: .75rem;
  font-weight: 650;
  line-height: 1.3;
}

@media (max-width: 900px) {
  .st-home-visuals {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .st-home-visuals {
    grid-template-columns: 1fr;
  }

  .st-course-visual {
    margin-top: 1.5rem;
    margin-bottom: 2rem;
  }
}