.course-info {
  padding: 80px 20px;
}

.course-info__container {
  max-width: 1100px;
  margin: 0 auto;
}

.course-info__header {
  margin-bottom: 28px;
}

.course-info__title {
  margin: 0 0 10px;
  font-size: 42px;
  line-height: 1.1;
  color: #0a2540;
}

.course-info__subtitle {
  margin: 0;
  font-size: 18px;
  color: #334e68;
  max-width: 720px;
}

.course-info__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.course-info__wide {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}

.course-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 18px 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.course-card__title {
  margin: 0 0 10px;
  font-size: 18px;
  color: #0a2540;
}

.course-list {
  margin: 0;
  padding-left: 18px;
  color: #334e68;
}

.course-list li {
  margin: 6px 0;
}

.course-info__cta {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.course-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  line-height: 1;
}

.course-btn--primary {
  background: var(--ast-global-color-0);
  color: #fff;
  box-shadow: 0 14px 34px rgba(0,0,0,0.12);
}

.course-btn--ghost {
  background: transparent;
  color: var(--ast-global-color-0);
  border: 1px solid rgba(0,0,0,0.14);
}

@media (max-width: 900px) {
  .course-info__grid {
    grid-template-columns: 1fr;
  }

  .course-info__title {
    font-size: 34px;
  }
}

@media (max-width: 520px) {
  .course-info {
    padding: 60px 16px;
  }

  .course-info__title {
    font-size: 30px;
  }

  .course-info__subtitle {
    font-size: 16px;
  }
}