.exercise-detail { padding-top: 28px; padding-bottom: 44px; }
.exercise-detail-back { margin: 0 0 30px; font-size: .875rem; }
.exercise-detail-back a, .exercise-detail-copy a { text-underline-offset: 3px; }
.exercise-detail-heading { max-width: 850px; margin-bottom: 34px; }
.exercise-detail-heading h1 { max-width: 850px; font-size: clamp(2.25rem, 5vw, 3.75rem); line-height: 1.12; }
.exercise-detail-english { color: var(--muted); margin: 12px 0 0; font-size: .875rem; }
.exercise-detail-heading .site-lead { max-width: 760px; }
.exercise-detail-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr); align-items: start; gap: 44px; }
.exercise-detail-copy { max-width: 720px; color: var(--muted); font-size: 1rem; line-height: 1.85; }
.exercise-detail-copy h2, .exercise-detail-related h2 { color: var(--ink); font-size: 1.625rem; line-height: 1.3; margin: 0 0 18px; }
.exercise-detail-copy section { margin-bottom: 36px; }
.exercise-detail-copy li { padding-left: 5px; margin-bottom: 13px; }
.exercise-detail-steps { padding-left: 24px; }
.exercise-detail-steps li::marker { color: var(--blue); font-weight: 700; }
.exercise-detail-copy .exercise-detail-source { font-size: .8125rem; line-height: 1.65; }
.exercise-detail-copy .site-primary-button { color: #fff; }
[data-bs-theme="dark"] .exercise-detail-copy .site-primary-button { color: #0b1c34; }
.exercise-detail-media { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--site-surface); }
.exercise-detail-media h2 { font-size: 1.25rem; margin-bottom: 18px; }
.exercise-detail-media video { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #edf1f6; border-radius: 10px; display: block; }
.exercise-detail-facts { margin: 24px 0 0; }
.exercise-detail-facts > div { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.exercise-detail-facts dt { font-size: .75rem; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
.exercise-detail-facts dd { margin-bottom: 0; color: var(--ink); line-height: 1.7; font-size: .9375rem; }
.exercise-detail-related { padding-top: 18px; }
.exercise-detail-related-link { display: block; padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--site-surface); color: var(--ink); text-decoration: none; }
.exercise-detail-related-link:hover { border-color: var(--blue); color: var(--blue); }
.exercise-detail-related-link h3 { font-size: 1.125rem; line-height: 1.45; margin: 0 0 16px; }
.exercise-detail-related-link > span { display: inline-flex; align-items: center; gap: 8px; font-size: .875rem; }
@media (max-width: 767.98px) {
    .exercise-detail { padding-top: 22px; }
    .exercise-detail-layout { grid-template-columns: minmax(0, 1fr); gap: 14px; }
    .exercise-detail-media { padding: 20px; }
    .exercise-detail-related { padding-top: 34px; }
}