.lesson-hero{margin:24px 0 28px;overflow:hidden;border-radius:12px;background:var(--paper);border:1px solid var(--line)}
.hero-image{display:block;width:100%;height:auto;max-width:100%;aspect-ratio:16/9;object-fit:contain}
.lesson-hero figcaption{padding:12px 16px;margin:0;color:var(--muted);font-size:.8rem;line-height:1.55}
.card-art.has-hero{padding:0;height:auto;aspect-ratio:16/9;background:#d9edf3}
.card-art.has-hero .hero-image{width:100%;height:auto}
.instructional-visual{margin:26px 0}
.instructional-visual .figure{margin:12px 0}
@media(max-width:760px){.lesson-hero{margin:20px 0;border-radius:9px}.lesson-hero figcaption{padding:10px 12px;font-size:.76rem}}
@media print{.lesson-hero{break-inside:avoid;max-width:125mm;margin:5mm auto}.lesson-hero figcaption{color:#333;font-size:9pt}.instructional-visual{display:none}}