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.cb-learning-home [hidden],.cb-learning-search [hidden]{display:none!important}
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.cb-learning-home h1.cb-heading{font-size:clamp(2.8rem,5.1vw,5.4rem);line-height:1.06;letter-spacing:-.045em;margin:0 0 1.3rem}
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.cb-learning-lead{font-size:clamp(1rem,1.25vw,1.2rem);line-height:1.8;max-width:65ch;margin:0 0 1.6rem}
.cb-learning-hero .cb-actions{gap:1.2rem;align-items:center;flex-wrap:wrap}
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.cb-learning-link{color:var(--cb-primary,#701689);font-weight:800;text-underline-offset:5px}
.cb-learning-small{font-size:.8rem;margin:1.5rem 0 0;color:var(--cb-muted,#74567c)}
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.cb-learning-section-heading>p{max-width:34ch;font-size:.95rem;line-height:1.7;margin:0 0 1rem}
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.cb-learning-cover{display:block;width:100%;max-height:430px;object-fit:cover;border-radius:1.5rem;margin-top:1.8rem}
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.cb-learning-article{font-size:1.05rem;line-height:1.85;width:100%;min-width:0;max-width:none}
.cb-learning-chapter{margin:0 0 2.4rem;scroll-margin-top:110px}
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@media(min-width:1600px){.cb-learning-cards{grid-template-columns:repeat(4,minmax(0,1fr))}}
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@media(prefers-reduced-motion:reduce){.cb-learning-path,.cb-learning-guide-card{transition:none}.cb-learning-path:hover{transform:none}}

/* Direct-entry guide pages: a welcoming cover, clear reading rail and labelled teaching cards. */
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.cb-lesson-hero .cb-post-meta{font-size:.78rem;line-height:1.7;margin-top:1.4rem}
/* The outer section owns the 7.5% gutters. Fill its grid cell instead of leaving a ch-capped void. */
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.cb-lesson-edition .cb-learning-toc a{display:block;padding:.3rem 0}
.cb-lesson-edition .cb-learning-chapter{padding:clamp(1.2rem,2.4vw,2.2rem);background:var(--cb-surface,#fff);border:1px solid var(--cb-border,#efd8f3);border-radius:1.2rem;margin-bottom:1.3rem}
.cb-lesson-edition .cb-learning-chapter-inner{padding:0}
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.cb-lesson-kicker{font-size:.7rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase;color:var(--cb-primary,#701689)}
.cb-lesson-practice{background:#eff6f1;border-left:3px solid #53876a;border-radius:.8rem;padding:1.2rem;margin-top:1.4rem;color:#254b35}
.cb-lesson-practice h3,.cb-lesson-term h3{font-size:1rem;line-height:1.4;font-weight:800;margin:0 0 .6rem}
.cb-lesson-practice p:last-child,.cb-lesson-term p:last-child{margin-bottom:0}
.cb-lesson-diagram figure{margin:1.25rem 0 0;display:flex;flex-direction:column;gap:1.25rem;clear:both}.cb-lesson-diagram figure>a{display:block;position:static;margin:0;line-height:0}.cb-lesson-diagram img{width:100%;height:auto;max-height:none;aspect-ratio:auto;object-fit:contain;display:block;position:static;float:none;transform:none;border:1px solid #efe5eb;border-radius:1rem}
.cb-lesson-diagram figcaption{font-size:.87rem;line-height:1.7;margin:0;color:var(--cb-muted,#74567c);position:static}
.cb-lesson-zoom{font-size:.75rem;line-height:1.6;margin-top:.8rem!important;color:var(--cb-muted,#74567c)}
.cb-lesson-glossary summary{padding:1rem 1.2rem;background:#f4eaf8;border-radius:.7rem;font-size:.9rem;font-weight:800;color:#50235f;cursor:pointer}
.cb-lesson-term-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}
.cb-lesson-term{padding:1.1rem;border:1px solid var(--cb-border,#efd8f3);border-radius:.8rem;background:var(--cb-background,#fff9ff);font-size:.85rem;line-height:1.75}
.cb-lesson-edition :is(#before-you-start,#picture-guide,#words-to-know){scroll-margin-top:110px}
@media(max-width:1000px){.cb-lesson-edition .cb-learning-reading-grid{grid-template-columns:1fr}.cb-lesson-edition .cb-learning-toc{position:static}.cb-lesson-edition .cb-learning-article{max-width:none}}
@media(max-width:640px){.cb-lesson-term-grid{grid-template-columns:1fr}.cb-lesson-hero-art{width:94%;justify-self:center}.cb-lesson-edition .cb-learning-chapter{padding:1.1rem}.cb-lesson-edition .cb-lesson-hero .cb-heading{font-size:clamp(2.1rem,8vw,3rem)}}
@media print{.cb-learning-toolbar,.cb-learning-toc{display:none}.cb-learning-reading-grid{display:block}.cb-learning-chapter{break-inside:avoid}.cb-learning-document{background:white;color:black}}
@media(max-width:640px){.cb-learning-guide-card{grid-template-columns:minmax(0,1fr) 66px;padding:1.1rem;gap:.9rem}.cb-learning-card-thumbnail{width:66px;height:82px}.cb-learning-guide-card h3{font-size:1.1rem}.cb-learning-guide-card p{margin-bottom:.4rem}.cb-learning-cards>[data-learn-card]{order:0;grid-column:auto;grid-row:auto}.cb-guide-actions{top:.8rem;gap:.45rem}.cb-guide-actions>a{font-size:.73rem}.cb-guide-actions .cb-learning-button{font-size:.7rem;padding:.5rem .7rem;gap:.35rem}.cb-guide-page .cb-crafted-hero{padding-top:5rem}.cb-lesson-diagram figure{gap:1.1rem}}
@media print{.cb-guide-actions{display:none}}
.cb-guide-actions .cb-guide-download-message{position:absolute;right:0;top:calc(100% + .5rem);width:min(25rem,100%);max-width:none;margin:0;padding:.75rem 1rem;border:1px solid var(--cb-border,#efd8f3);border-radius:.8rem;background:#fff;color:#351540;box-shadow:0 6px 20px #35154012;font-size:.8rem;line-height:1.5}