/* lesson-page.css — Lesson pages (what-is-accessibility.php and later lessons).
   Large, calm reading text in one comfortable column (Eric: large plain text; WCAG 2.2). */
.lesson{background:#fff}
.lesson-text{max-width:46rem}
.lesson-text h1{font-size:clamp(2rem,4vw,2.75rem);line-height:1.15;margin:.25rem 0 1.25rem;color:#0b2033}
.lesson-text h2{font-size:1.6rem;margin:2.25rem 0 .75rem;color:#0b2033}
.lesson-text p,.lesson-text li{font-size:1.2rem;line-height:1.7;color:#1d2f3d}
.lesson-text ul,.lesson-text ol{padding-left:1.5rem;margin:0 0 1.25rem}
.lesson-text li{margin:.4rem 0}
.lesson-text a{color:#196200;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.lesson-text h1+p{font-size:1.35rem}
.lesson-text h2#sources-checked-2026-11-01,.lesson-text h2[id^="sources"]{font-size:1.2rem;margin-top:3rem}
.lesson-text h2[id^="sources"]+ul li{font-size:1rem}
.lesson-text .eyebrow a{color:inherit}
/* Video (YouTube, played inside the page). 16:9, full width of the reading column. */
.lesson-video{margin:1.5rem 0 2rem}
.video-frame{position:relative;aspect-ratio:16/9;background:#0b2033;border-radius:.6rem;overflow:hidden}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.lesson-text .video-note{font-size:1rem;margin-top:.6rem}
.lesson-text .video-soon{padding:1rem 1.25rem;border:2px dashed #70919e;border-radius:.6rem;background:#edf5eb}
/* Training page: one card per lesson. */
.lesson-list{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1.25rem}
.lesson-card{padding:1.5rem;border:1px solid #b2c8d2;border-top:4px solid #1d7500;border-radius:.7rem;background:#fff}
.lesson-text .lesson-card h2,.lesson-text .lesson-card h3{margin:.25rem 0 .5rem;font-size:1.5rem}
.lesson-text .lesson-number{margin:0;font-size:1rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#196200}
.lesson-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin:1rem 0 0}
.lesson-text .lesson-actions .button{font-size:1.1rem;color:#fff;text-decoration:none}
.video-soon-tag{font-size:1rem;font-weight:700;color:#314b5c}
.lesson-text .lesson-list{padding:0}
/* End of each lesson (2026-11-02): optional "try the free check" box, then the next-lesson link and all lessons. */
.lesson-try{background:#edf5eb;border-left:6px solid #186000;border-radius:.5rem;padding:1.25rem 1.5rem;margin:2rem 0}
.lesson-try h2{font-size:1.4rem;margin:0 0 .5rem}
.lesson-try p{margin:0}
.lesson-next{border-top:2px solid #d6e2e8;margin-top:2.5rem;padding-top:1.5rem}
.lesson-next p{font-size:1.2rem;margin:.5rem 0}
.lesson-next a{font-weight:700}

/* training-margins-20261102: directory uses site margins; individual reading pages retain 46rem. */
.training-page .lesson-text{max-width:var(--max-width)}
.training-page .lesson-list{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:55rem){.training-page .lesson-list{grid-template-columns:minmax(0,1fr)}}
/* Training page audio (2026-11-04): Lesson 1 narration with its transcript. */
.listen-section{background:#fff;border-top:1px solid #d6e2e8}
.listen-section h2{font-size:1.6rem;margin:0 0 .5rem}
.lesson-audio{display:block;width:100%;max-width:36rem;margin:1rem 0}
.lesson-transcript{margin-top:1rem}
.lesson-transcript summary{cursor:pointer;font-weight:700;font-size:1.15rem;min-height:44px;display:flex;align-items:center}
.lesson-transcript p{font-size:1.15rem;line-height:1.65}