.lesson-body[data-astro-cid-xmc3ahwz]{display:grid;gap:34px}.lesson-body[data-astro-cid-xmc3ahwz] .lesson-section[data-astro-cid-xmc3ahwz]{padding:clamp(20px,3vw,30px)}.section-number[data-astro-cid-xmc3ahwz],.tag[data-astro-cid-xmc3ahwz]{margin:0 0 9px;color:var(--lesson-accent);font:500 10px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase}.lesson-section[data-astro-cid-xmc3ahwz] h2[data-astro-cid-xmc3ahwz]{margin:0;color:var(--ink);font-family:var(--thai);font-size:clamp(26px,4vw,34px);font-weight:500;line-height:1.35}.lesson-section[data-astro-cid-xmc3ahwz] h3[data-astro-cid-xmc3ahwz]{margin:0;color:var(--ink);font-size:16px}.lead[data-astro-cid-xmc3ahwz]{font-family:var(--thai);font-size:18px;line-height:1.75}.comparison-grid[data-astro-cid-xmc3ahwz],.example-grid[data-astro-cid-xmc3ahwz],.term-grid[data-astro-cid-xmc3ahwz]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:20px;padding:1px;background:var(--rule)}.example-grid[data-astro-cid-xmc3ahwz]{grid-template-columns:repeat(3,minmax(0,1fr))}.comparison-grid[data-astro-cid-xmc3ahwz] article[data-astro-cid-xmc3ahwz],.example-grid[data-astro-cid-xmc3ahwz] article[data-astro-cid-xmc3ahwz],.term-grid[data-astro-cid-xmc3ahwz] article[data-astro-cid-xmc3ahwz]{padding:18px;background:var(--paper-2)}.example-grid[data-astro-cid-xmc3ahwz] article[data-astro-cid-xmc3ahwz]>span[data-astro-cid-xmc3ahwz]{display:block;margin-bottom:8px;color:var(--lesson-accent);font:500 10px/1.4 var(--mono);text-transform:uppercase}.analogy[data-astro-cid-xmc3ahwz],.callout[data-astro-cid-xmc3ahwz],.lab-feedback[data-astro-cid-xmc3ahwz]{margin-top:18px;padding:16px 18px;border:1px solid var(--rule);border-left:3px solid var(--lesson-accent);background:var(--paper-2);color:var(--ink-2);line-height:1.65}.analogy[data-astro-cid-xmc3ahwz]{display:grid;gap:6px}.scenario-tabs[data-astro-cid-xmc3ahwz],.approach-grid[data-astro-cid-xmc3ahwz],.quiz-options[data-astro-cid-xmc3ahwz]{display:flex;gap:1px;margin-top:18px;padding:1px;background:var(--rule)}.scenario-tabs[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz],.approach-grid[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz],.quiz-options[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz]{min-height:44px;border:0;border-radius:0;background:var(--paper);color:var(--ink);cursor:pointer;font:inherit}.scenario-tabs[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz]{flex:1;padding:10px 12px;font-family:var(--mono);font-size:11px}.scenario-tabs[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz][aria-pressed=true],.approach-grid[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz][aria-pressed=true],.quiz-options[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz][aria-pressed=true]{box-shadow:inset 0 -3px 0 var(--lesson-accent);background:var(--paper-2)}.scenario-card[data-astro-cid-xmc3ahwz]{margin-top:1px;padding:20px;border:1px solid var(--rule);background:var(--paper-2)}.approach-grid[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz]{display:grid;flex:1;gap:4px;padding:14px;text-align:left}.approach-grid[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz] span[data-astro-cid-xmc3ahwz]{color:var(--ink-3);font-size:12px}[data-astro-cid-xmc3ahwz][data-result=correct]{box-shadow:inset 0 -3px 0 var(--lesson-accent)!important}[data-astro-cid-xmc3ahwz][data-result=wrong],[data-astro-cid-xmc3ahwz][data-result=retry]{box-shadow:inset 0 -3px 0 var(--ink-3)!important}.remember-list[data-astro-cid-xmc3ahwz]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:20px 0 0;padding:1px;background:var(--rule);list-style:none}.remember-list[data-astro-cid-xmc3ahwz] li[data-astro-cid-xmc3ahwz]{padding:18px;background:var(--paper-2)}.remember-list[data-astro-cid-xmc3ahwz] li[data-astro-cid-xmc3ahwz]>span[data-astro-cid-xmc3ahwz]{color:var(--lesson-accent);font-family:var(--mono);font-size:11px}.quiz-list[data-astro-cid-xmc3ahwz]{display:grid;gap:14px;margin-top:20px}.quiz-list[data-astro-cid-xmc3ahwz] article[data-astro-cid-xmc3ahwz]{padding:18px;border:1px solid var(--rule);background:var(--paper-2)}.quiz-options[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz]{flex:1;padding:11px 13px;text-align:left}.quiz-list[data-astro-cid-xmc3ahwz] [data-astro-cid-xmc3ahwz][data-explanation]{margin-bottom:0;padding-top:12px;border-top:1px solid var(--rule)}@media(max-width:720px){.comparison-grid[data-astro-cid-xmc3ahwz],.example-grid[data-astro-cid-xmc3ahwz],.term-grid[data-astro-cid-xmc3ahwz],.remember-list[data-astro-cid-xmc3ahwz]{grid-template-columns:1fr}.approach-grid[data-astro-cid-xmc3ahwz],.quiz-options[data-astro-cid-xmc3ahwz]{flex-direction:column}}@media(max-width:390px){.scenario-tabs[data-astro-cid-xmc3ahwz]{overflow-x:auto}.scenario-tabs[data-astro-cid-xmc3ahwz] button[data-astro-cid-xmc3ahwz]{flex:0 0 auto}}