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rgba(248,247,244,.1);border-radius:14px;background:var(--pub-mid)}.orientation div{min-width:0;padding:16px 18px;border-right:1px solid rgba(248,247,244,.1)}.orientation div:last-child{border-right:0}.orientation span{display:block;color:var(--pub-faint);font:800 .68rem/1.3 Inter,system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase}.orientation strong{display:block;margin-top:5px;font:700 .94rem/1.4 Inter,system-ui,sans-serif;overflow-wrap:anywhere}.media-banner{display:flex;gap:14px;align-items:center;margin:0 0 42px;padding:16px 20px;border:1px dashed rgba(62,212,199,.48);border-radius:14px;background:linear-gradient(135deg,#3ed4c714,#3ed4c704);color:var(--pub-muted);font:400 .94rem/1.55 Inter,system-ui,sans-serif}.media-banner .play{display:grid;width:34px;height:34px;flex:0 0 auto;place-items:center;border-radius:50%;background:#3ed4c724;color:var(--pub-teal)}.teaching-section{padding:30px 0;border-bottom:1px solid rgba(248,247,244,.1)}.teaching-section p:not(.section-label){max-width:68ch;margin:13px 0 12px;color:var(--pub-muted);font:400 1.02rem/1.78 Inter,system-ui,sans-serif}.teaching-section:last-child p:first-of-type{color:var(--pub-gold);font-weight:700}.lesson-panel{position:relative;overflow:hidden;margin-top:38px;padding:30px;border:1px solid rgba(248,247,244,.1);border-radius:18px;background:var(--pub-mid)}.lesson-panel h2{margin:8px 0 18px;font:700 clamp(1.35rem,3vw,1.65rem)/1.2 Georgia,"Times New Roman",serif}.takeaways{display:grid;gap:12px;padding:0;margin:0;list-style:none}.takeaways li{display:flex;gap:11px;color:var(--pub-muted);font:400 .98rem/1.55 Inter,system-ui,sans-serif}.takeaways li:before{color:var(--pub-teal);content:"✓"}.quiz-question{padding:18px 0;border-top:1px solid rgba(248,247,244,.1)}.quiz-question h3{margin:0 0 12px;font:700 1rem/1.5 Inter,system-ui,sans-serif}.quiz-options{display:grid;gap:9px}.quiz-choice{width:100%;min-height:48px;padding:12px 15px;border:1px solid rgba(248,247,244,.12);border-radius:14px;background:var(--pub-card);color:var(--pub-muted);font:600 .94rem/1.4 Inter,system-ui,sans-serif;text-align:left;cursor:pointer}.quiz-choice:hover,.quiz-choice:focus-visible{border-color:var(--pub-teal);outline:3px solid transparent}.quiz-choice.correct{border-color:var(--pub-teal);background:#3ed4c71f;color:var(--pub-white)}.quiz-choice.incorrect{border-color:var(--pub-orange);background:#f7931a1f;color:var(--pub-white)}.quiz-feedback{min-height:22px;margin:16px 0 0;color:var(--pub-teal);font:700 .94rem/1.5 Inter,system-ui,sans-serif}.lesson-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:38px}.lesson-nav,.nav-group{display:flex;flex-wrap:wrap;gap:12px}.lesson-button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:12px 19px;border:1px solid rgba(248,247,244,.26);border-radius:14px;color:var(--pub-white);font:700 .92rem/1 Inter,system-ui,sans-serif;text-decoration:none}.lesson-button.primary{border:0;background:linear-gradient(135deg,var(--pub-orange),var(--pub-gold));color:#111;box-shadow:0 15px 36px -14px #f7931abf}.lesson-button:hover{transform:translateY(-1px)}.lesson-button:focus-visible{outline:3px solid var(--pub-teal);outline-offset:3px}@media(max-width:760px){.lesson-shell{padding:30px 18px 72px}.academy-lesson-presentation .lesson-shell{padding-top:72px}.orientation{grid-template-columns:1fr}.orientation div{border-right:0;border-bottom:1px solid rgba(248,247,244,.1)}.orientation div:last-child{border-bottom:0}}@media(max-width:480px){.lesson-shell{padding:24px 14px 60px}.academy-lesson-presentation .lesson-shell{padding-top:68px}.lesson-title{max-width:100%}.public-lesson .watermark{top:6px;right:2%;font-size:108px;opacity:.045}.lesson-panel{padding:24px 18px}.lesson-nav,.nav-group{width:100%;flex-direction:column}.lesson-button{width:100%}}@media(prefers-reduced-motion:reduce){.lesson-button{transition:none}.public-lesson .public-lesson .watermark{animation:none}}