main[data-astro-cid-4sn4zg3r]{background:#fff;color:#101829}.article-shell[data-astro-cid-4sn4zg3r]{width:min(92vw,78rem);margin-inline:auto}.article-masthead[data-astro-cid-4sn4zg3r]{padding:9.5rem 0 4.5rem;background:#e9f1ff}.back-link[data-astro-cid-4sn4zg3r]{color:#51709a;font-size:.72rem;font-weight:800}.masthead-grid[data-astro-cid-4sn4zg3r]{display:grid;gap:4rem;margin-top:3.2rem}.article-kicker[data-astro-cid-4sn4zg3r]{display:flex;align-items:center;gap:1rem;color:#51709a;font-size:.62rem;font-weight:900;text-transform:uppercase}.article-kicker[data-astro-cid-4sn4zg3r] span[data-astro-cid-4sn4zg3r]{color:#176cff}.article-masthead[data-astro-cid-4sn4zg3r] h1[data-astro-cid-4sn4zg3r]{max-width:51rem;margin-top:1rem;font-size:clamp(3rem,5.3vw,5.7rem);font-weight:900;line-height:.93;letter-spacing:-.05em}.masthead-summary[data-astro-cid-4sn4zg3r]{align-self:end;border-top:1px solid #9fb4d1;padding-top:1.5rem}.masthead-summary[data-astro-cid-4sn4zg3r]>p[data-astro-cid-4sn4zg3r]{color:#526883;font-size:1rem;line-height:1.6}.author-row[data-astro-cid-4sn4zg3r]{display:flex;align-items:center;gap:.8rem;margin-top:1.6rem}.author-mark[data-astro-cid-4sn4zg3r]{display:grid;width:2.7rem;aspect-ratio:1;place-items:center;border-radius:50%;background:#176cff;color:#fff;font-size:.7rem;font-weight:900}.author-row[data-astro-cid-4sn4zg3r] div[data-astro-cid-4sn4zg3r]{display:grid;gap:.15rem}.author-row[data-astro-cid-4sn4zg3r] strong[data-astro-cid-4sn4zg3r]{font-size:.72rem}.author-row[data-astro-cid-4sn4zg3r] div[data-astro-cid-4sn4zg3r] span[data-astro-cid-4sn4zg3r]{color:#6f829a;font-size:.62rem}.cover-wrap[data-astro-cid-4sn4zg3r]{margin-top:3.5rem}.article-cover[data-astro-cid-4sn4zg3r]{width:100%;aspect-ratio:2.15;background-color:#176cff;background-position:center;background-size:cover}.reading-layout[data-astro-cid-4sn4zg3r]{display:grid;gap:4rem;padding:5rem 0 7rem}.rail-inner[data-astro-cid-4sn4zg3r]{position:sticky;top:7rem;border-top:2px solid #101829;padding-top:1rem}.rail-label[data-astro-cid-4sn4zg3r]{font-size:.58rem;font-weight:900;text-transform:uppercase}.article-rail[data-astro-cid-4sn4zg3r] nav[data-astro-cid-4sn4zg3r]{display:grid;gap:.8rem;margin-top:1.2rem}.article-rail[data-astro-cid-4sn4zg3r] nav[data-astro-cid-4sn4zg3r]:empty:after{color:#748297;font-size:.65rem;line-height:1.5;content:"A practical guide from the LearnLayer field notes."}.article-rail[data-astro-cid-4sn4zg3r] nav[data-astro-cid-4sn4zg3r] a[data-astro-cid-4sn4zg3r]{color:#65758b;font-size:.64rem;line-height:1.35}.article-rail[data-astro-cid-4sn4zg3r] nav[data-astro-cid-4sn4zg3r] a[data-astro-cid-4sn4zg3r]:hover{color:#176cff}.share-row[data-astro-cid-4sn4zg3r]{display:flex;gap:.5rem;margin-top:1.5rem}.share-row[data-astro-cid-4sn4zg3r] a[data-astro-cid-4sn4zg3r],.share-row[data-astro-cid-4sn4zg3r] button[data-astro-cid-4sn4zg3r]{display:grid;width:2rem;aspect-ratio:1;place-items:center;border:1px solid #aeb9c8;border-radius:50%;background:#fff;color:#101829;font-size:.62rem;font-weight:900;cursor:pointer}.article-body[data-astro-cid-4sn4zg3r]{min-width:0;color:#405169;font-size:1.02rem;line-height:1.82}.opening-note[data-astro-cid-4sn4zg3r]{margin-bottom:3rem;border-left:5px solid #22c99a;padding:1.5rem 1.8rem;background:#e8fbf5;color:#163e35;font-size:1.15rem;font-weight:700;line-height:1.55}.article-body[data-astro-cid-4sn4zg3r] h2{margin:4.5rem 0 1.4rem;color:#101829;font-size:clamp(2rem,3.2vw,3.2rem);font-weight:900;line-height:1;letter-spacing:-.035em}.article-body[data-astro-cid-4sn4zg3r] h3{margin:3rem 0 1rem;color:#101829;font-size:1.45rem;font-weight:850;line-height:1.15}.article-body[data-astro-cid-4sn4zg3r] p{margin-bottom:1.5rem}.article-body[data-astro-cid-4sn4zg3r] a{color:#176cff;text-decoration:underline;text-underline-offset:3px}.article-body[data-astro-cid-4sn4zg3r] strong{color:#101829}.article-body[data-astro-cid-4sn4zg3r] ul,.article-body[data-astro-cid-4sn4zg3r] ol{margin:0 0 1.8rem;padding-left:1.4rem}.article-body[data-astro-cid-4sn4zg3r] li{margin:.55rem 0}.article-body[data-astro-cid-4sn4zg3r] blockquote{margin:3rem 0;border-left:0;padding:2.4rem;background:#fff3b5;color:#3e3300;font-size:1.3rem;font-weight:800;line-height:1.4}.article-body[data-astro-cid-4sn4zg3r] img{width:100%;margin:3rem 0}.article-body[data-astro-cid-4sn4zg3r] hr{margin:4rem 0;border:0;border-top:1px solid #d9e0e9}.related-section[data-astro-cid-4sn4zg3r]{padding:6rem 0;background:#101829;color:#fff}.related-head[data-astro-cid-4sn4zg3r] p[data-astro-cid-4sn4zg3r]{color:#65e6c2;font-size:.62rem;font-weight:900;text-transform:uppercase}.related-head[data-astro-cid-4sn4zg3r] h2[data-astro-cid-4sn4zg3r]{max-width:44rem;margin-top:.7rem;font-size:clamp(2.8rem,4.7vw,5rem);font-weight:900;line-height:.94;letter-spacing:-.045em}.related-grid[data-astro-cid-4sn4zg3r]{display:grid;margin-top:3.5rem;border-top:1px solid #ffffff2b}.related-story[data-astro-cid-4sn4zg3r]{display:flex;min-height:16rem;flex-direction:column;border-bottom:1px solid #ffffff2b;padding:1.5rem 0;color:#fff}.related-story[data-astro-cid-4sn4zg3r]>span[data-astro-cid-4sn4zg3r]{color:#65e6c2;font-size:.58rem;font-weight:900;text-transform:uppercase}.related-story[data-astro-cid-4sn4zg3r] h3[data-astro-cid-4sn4zg3r]{max-width:22rem;margin-top:1.5rem;font-size:1.35rem;font-weight:850;line-height:1.1}.related-story[data-astro-cid-4sn4zg3r] b[data-astro-cid-4sn4zg3r]{margin-top:auto;font-size:.65rem}.related-story[data-astro-cid-4sn4zg3r]:hover h3[data-astro-cid-4sn4zg3r]{color:#79aaff}@media(min-width:900px){.masthead-grid[data-astro-cid-4sn4zg3r]{grid-template-columns:1.6fr .65fr}.reading-layout[data-astro-cid-4sn4zg3r]{grid-template-columns:12rem minmax(0,42rem);justify-content:center}.related-grid[data-astro-cid-4sn4zg3r]{grid-template-columns:repeat(3,1fr)}.related-story[data-astro-cid-4sn4zg3r]{border-right:1px solid #ffffff2b;padding:1.5rem}.related-story[data-astro-cid-4sn4zg3r]:first-child{padding-left:0}.related-story[data-astro-cid-4sn4zg3r]:last-child{border-right:0}}@media(max-width:899px){.article-masthead[data-astro-cid-4sn4zg3r]{padding-top:7.5rem}.masthead-grid[data-astro-cid-4sn4zg3r]{gap:2rem}.article-cover[data-astro-cid-4sn4zg3r]{aspect-ratio:1.35}.article-rail[data-astro-cid-4sn4zg3r]{display:none}.reading-layout[data-astro-cid-4sn4zg3r]{padding-top:3.5rem}.related-story[data-astro-cid-4sn4zg3r]{min-height:12rem}.article-masthead[data-astro-cid-4sn4zg3r] h1[data-astro-cid-4sn4zg3r]{font-size:3.3rem}}