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/* Keep the task and both claims visible early on school tablets. */
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/* Guided learning, with free access to every step. */
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.learning-route li+li{margin-top:0}.learning-route li::marker{font-weight:750;color:var(--accent)}
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.reveal{margin:20px 0}.reveal>summary{font-size:1.03rem;font-weight:700;margin-bottom:10px}.reveal .context-card{margin-top:12px}
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.answer-key{padding:16px 22px;background:#f0eee5;border-radius:12px;margin:16px 0}.answer-key ul{margin-bottom:0}
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.print-note{font-size:.88rem;color:var(--muted);margin:14px 0}
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.calibration-image{margin:12px 0 18px}.calibration-image .full-figure{max-width:700px;margin-top:10px}.single-material section{margin-top:16px;padding-top:0;border-top:0}