.classroom-page[data-astro-cid-zhqrylnl]{max-width:1160px;margin-top:0;padding-top:26px}.classroom-intro[data-astro-cid-zhqrylnl]{grid-template-columns:1.05fr 1fr;align-items:center;gap:36px;padding:36px 0 44px;display:grid}.classroom-intro[data-astro-cid-zhqrylnl] h1[data-astro-cid-zhqrylnl]{letter-spacing:-.035em;margin:18px 0 22px;font-size:clamp(42px,5.6vw,68px);line-height:1.07}.classroom-intro[data-astro-cid-zhqrylnl] h1[data-astro-cid-zhqrylnl] em[data-astro-cid-zhqrylnl]{font-weight:inherit;color:var(--red)}.standfirst[data-astro-cid-zhqrylnl]{font-size:21px;font-weight:400;line-height:1.5}.lesson-meta[data-astro-cid-zhqrylnl]{color:var(--ink-muted);margin:20px 0;font-size:12px;line-height:1.8}.lesson-meta[data-astro-cid-zhqrylnl] span[data-astro-cid-zhqrylnl]{padding-inline:6px}.classroom-intro[data-astro-cid-zhqrylnl] figure[data-astro-cid-zhqrylnl]{margin:0}.classroom-intro[data-astro-cid-zhqrylnl] img[data-astro-cid-zhqrylnl]{width:100%;height:auto;display:block}.classroom-intro[data-astro-cid-zhqrylnl] figcaption[data-astro-cid-zhqrylnl]{color:var(--ink-muted);margin-top:10px;font-size:11px}.downloads[data-astro-cid-zhqrylnl]{background:#e4eae7;border-top:3px solid #274c52;grid-template-columns:1fr 1.3fr;gap:48px;padding:32px;scroll-margin-top:100px;display:grid}.downloads[data-astro-cid-zhqrylnl] h2[data-astro-cid-zhqrylnl]{margin:12px 0 18px;font-size:35px;line-height:1.15}.downloads[data-astro-cid-zhqrylnl] p[data-astro-cid-zhqrylnl]{font-size:15px;line-height:1.65}.download-link[data-astro-cid-zhqrylnl]{color:var(--ink);border-bottom:1px solid #aab9b4;justify-content:space-between;align-items:center;gap:18px;padding:18px 0;text-decoration:none;display:flex}.download-link[data-astro-cid-zhqrylnl]:first-child{border-top:1px solid #aab9b4}.download-link[data-astro-cid-zhqrylnl] strong[data-astro-cid-zhqrylnl]{font:400 23px/1.2 Georgia,serif}.download-link[data-astro-cid-zhqrylnl] small[data-astro-cid-zhqrylnl]{margin-top:5px;font-size:12px;line-height:1.5;display:block}.download-link[data-astro-cid-zhqrylnl]>span[data-astro-cid-zhqrylnl]:last-child{font-size:26px}.download-link[data-astro-cid-zhqrylnl]:hover strong[data-astro-cid-zhqrylnl]{text-decoration:underline}.download-link[data-astro-cid-zhqrylnl]:focus-visible{outline:2px solid var(--red);outline-offset:4px}.small[data-astro-cid-zhqrylnl],.downloads[data-astro-cid-zhqrylnl] .small[data-astro-cid-zhqrylnl]{color:var(--ink-muted);font-size:12px;line-height:1.7}.lesson-overview[data-astro-cid-zhqrylnl]{grid-template-columns:1fr 1.8fr;gap:64px;padding:52px 0;display:grid}.lesson-sidebar[data-astro-cid-zhqrylnl] h2[data-astro-cid-zhqrylnl]{margin:12px 0 18px;font-size:38px}.lesson-sidebar[data-astro-cid-zhqrylnl] p[data-astro-cid-zhqrylnl]{font-size:15px;line-height:1.65}.lesson-sidebar[data-astro-cid-zhqrylnl] img[data-astro-cid-zhqrylnl]{border:1px solid var(--rule);width:100%;height:auto;margin-top:20px}.lesson-prose[data-astro-cid-zhqrylnl]{font-size:16px;line-height:1.75}.lesson-prose[data-astro-cid-zhqrylnl] h3[data-astro-cid-zhqrylnl]{margin:28px 0 10px;font-size:25px;line-height:1.3}.lesson-prose[data-astro-cid-zhqrylnl] h3[data-astro-cid-zhqrylnl]:first-child{margin-top:0}.lesson-prose[data-astro-cid-zhqrylnl] p[data-astro-cid-zhqrylnl]{margin:12px 0}.sample-question[data-astro-cid-zhqrylnl]{border-block:1px solid var(--rule);margin:30px 0;padding:22px 0}.sample-question[data-astro-cid-zhqrylnl] blockquote[data-astro-cid-zhqrylnl]{color:#274c52;margin:16px 0;font:italic 29px/1.4 Georgia,serif}.sample-question[data-astro-cid-zhqrylnl]>p[data-astro-cid-zhqrylnl]:last-child{font-size:14px}.classroom-next[data-astro-cid-zhqrylnl]{border-top:1px solid var(--rule);padding:26px 0}.classroom-next[data-astro-cid-zhqrylnl] h2[data-astro-cid-zhqrylnl]{margin:0 0 14px;font-size:28px}.classroom-next[data-astro-cid-zhqrylnl] p[data-astro-cid-zhqrylnl]{max-width:75ch;font-size:17px;line-height:1.7}@media (width<=760px){.classroom-intro[data-astro-cid-zhqrylnl]{gap:24px}.downloads[data-astro-cid-zhqrylnl]{gap:28px;padding:26px}.lesson-overview[data-astro-cid-zhqrylnl]{grid-template-columns:1fr 1.7fr;gap:32px}.standfirst[data-astro-cid-zhqrylnl]{font-size:18px}}@media (width<=570px){.classroom-intro[data-astro-cid-zhqrylnl],.downloads[data-astro-cid-zhqrylnl],.lesson-overview[data-astro-cid-zhqrylnl]{grid-template-columns:1fr}.classroom-intro[data-astro-cid-zhqrylnl]{gap:28px;padding-top:26px}.classroom-intro[data-astro-cid-zhqrylnl] h1[data-astro-cid-zhqrylnl]{font-size:43px}.classroom-intro[data-astro-cid-zhqrylnl] figure[data-astro-cid-zhqrylnl]{max-width:400px}.downloads[data-astro-cid-zhqrylnl]{gap:18px;padding:26px 22px}.downloads[data-astro-cid-zhqrylnl] h2[data-astro-cid-zhqrylnl]{font-size:32px}.lesson-overview[data-astro-cid-zhqrylnl]{gap:30px;padding-block:36px}.lesson-sidebar[data-astro-cid-zhqrylnl] img[data-astro-cid-zhqrylnl]{max-width:230px}.lesson-sidebar[data-astro-cid-zhqrylnl] h2[data-astro-cid-zhqrylnl]{font-size:33px}.sample-question[data-astro-cid-zhqrylnl] blockquote[data-astro-cid-zhqrylnl]{font-size:26px}}