.course-page { max-width: 1380px; margin: auto; padding: 40px 48px 64px; }
.course-page h1 { max-width: 1120px; font-size: 42px; line-height: 1.2; font-weight: 450; margin: 12px 0 20px; }
.course-page h2 { font-size: 28px; font-weight: 450; line-height: 1.3; margin: 0 0 20px; }
.course-page h3 { font-size: 21px; font-weight: 500; line-height: 1.4; }
.course-page p, .course-page li { font-size: 17px; line-height: 1.7; color: #4f6b75; }
.course-page li + li { margin-top: 10px; }
.course-page .eyebrow { font-size: 13px; color: #287d98; letter-spacing: 0; }
.course-lead { max-width: 860px; }
.course-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 24px 0; border-block: 1px solid #b9d8e3; margin: 26px 0; }
.course-facts dt { font-size: 14px; color: #607d87; margin-bottom: 8px; }
.course-facts dd { margin: 0; font-size: 20px; line-height: 1.4; color: #245d70; }
.course-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.course-actions .button { white-space: normal; text-align: center; }
.course-page .course-status { font-size: 15px; color: #62747a; }
.course-banner { display: block; width: 100%; height: 210px; object-fit: cover; margin-top: 28px; }
.course-section { padding: 36px 0; border-top: 1px solid #bddbe6; scroll-margin-top: 24px; }
.course-intro { padding-bottom: 36px; }
.course-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; }
.course-page details { border-bottom: 1px solid #bddbe6; padding: 18px 0; }
.course-page summary { font-size: 18px; line-height: 1.5; color: #246d84; cursor: pointer; padding-right: 12px; }
.course-page a:not(.button) { color: #246d84; text-decoration: underline; text-underline-offset: 3px; }
.course-note { padding: 16px 20px; border-left: 4px solid #ffbd51; background: #f0f8fb; }
.enrollment-steps { padding-left: 24px; }
.enrollment-steps strong, .enrollment-steps span { display: block; }
.enrollment-steps strong { font-weight: 500; color: #245d70; }
.course-page :focus-visible { outline: 3px solid #287d98; outline-offset: 5px; }
@media (max-width: 760px) {
  .course-page { padding: 28px 20px 40px; }
  .course-page h1 { font-size: 29px; }
  .course-page h2 { font-size: 25px; }
  .course-facts, .course-columns { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .course-banner { height: auto; aspect-ratio: 3 / 1; }
  .course-section { padding: 28px 0; }
}