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a{padding:4px 0;display:block}.ld-list-footer{background:#f7f9fb;border-top:1px solid #e2e7ed;margin:0;padding:10px 20px;font-size:.9rem}body.ld-focus{background:#fff}.ld-focus-wrap{grid-template-columns:320px 1fr;min-height:100vh;display:grid}.ld-focus-sidebar{background:#f7f9fb;border-inline-end:1px solid #e2e7ed;padding:0 0 24px}.ld-focus-course{background:var(--blue);color:#fff;padding:18px 20px;font-weight:700;text-decoration:none;display:block}.ld-focus-sidebar ol{margin:0;padding:0;list-style:none}.ld-focus-sidebar ol ol{padding-inline-start:20px}.ld-focus-sidebar a:not(.ld-focus-course){color:var(--text);border-bottom:1px solid #e2e7ed;padding:10px 20px;font-size:.95rem;text-decoration:none;display:block}.ld-focus-sidebar a[aria-current=page]{color:var(--blue);border-inline-start:4px solid var(--yellow);background:#fff;font-weight:700}.ld-focus-sidebar a:hover{background:#fff}.ld-focus-header{border-bottom:1px solid #e2e7ed;flex-wrap:wrap;align-items:center;gap:16px 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.read-more{margin-top:12px;font-weight:600}.post-card .read-more a{color:var(--blue)}.course-hero{margin-block:16px}.course-kicker{color:#333;margin:0 0 8px;font-size:clamp(1.3rem,4vw,1.8rem)}.course-title{margin:0 0 12px;font-size:clamp(1.8rem,5vw,2.6rem);line-height:1.4}.course-sub{color:var(--blue);margin:0;font-size:clamp(1.4rem,4vw,2rem);font-weight:600;line-height:1.2}.h1{font-size:2em}.lecture-head{padding-bottom:0}