.overview-title[data-astro-cid-n5zecoox]{line-height:var(--lh-head)}.chapter-overview[data-astro-cid-n5zecoox]{overflow-wrap:anywhere;min-width:0;max-width:100%;font-size:17px;line-height:1.86}.chapter-overview[data-astro-cid-n5zecoox] p[data-astro-cid-n5zecoox]{margin:0 0 26px}.chapter-overview[data-astro-cid-n5zecoox] h3[data-astro-cid-n5zecoox],.chapter-overview[data-astro-cid-n5zecoox] h4[data-astro-cid-n5zecoox]{line-height:var(--lh-head);margin:20px 0 14px}.chapter-overview[data-astro-cid-n5zecoox] h3[data-astro-cid-n5zecoox]{font-size:20px}.chapter-overview[data-astro-cid-n5zecoox] h4[data-astro-cid-n5zecoox]{font-size:18px}.overview-question[data-astro-cid-n5zecoox]{font-size:23px;font-weight:700;line-height:var(--lh-head)}.mental-model[data-astro-cid-n5zecoox]{color:var(--ink-2)}.chapter-overview[data-astro-cid-n5zecoox] .causal-rail[data-astro-cid-n5zecoox]{flex-direction:row;gap:18px;margin:0 0 30px;padding:0;list-style:none;display:flex}.causal-rail[data-astro-cid-n5zecoox] li[data-astro-cid-n5zecoox]{flex-direction:column;flex:1;gap:12px;min-width:0;margin:0;display:flex;position:relative}.causal-rail[data-astro-cid-n5zecoox] li[data-astro-cid-n5zecoox]:not(:last-child):after{content:"";background:var(--line);width:calc(100% - 22px);height:1px;position:absolute;top:19px;left:40px}.step-number[data-astro-cid-n5zecoox]{border:1px solid var(--line);width:40px;height:40px;font-family:var(--mono);background:var(--surface);color:var(--accent);border-radius:50%;flex:0 0 40px;place-items:center;display:grid}.overview-notes[data-astro-cid-n5zecoox]{grid-template-columns:1fr 1fr;gap:24px;display:grid}.overview-notes[data-astro-cid-n5zecoox]>section[data-astro-cid-n5zecoox]{min-width:0}.chapter-overview[data-astro-cid-n5zecoox] ul[data-astro-cid-n5zecoox]{margin:0 0 26px;padding-left:24px}.chapter-overview[data-astro-cid-n5zecoox] ul[data-astro-cid-n5zecoox] li[data-astro-cid-n5zecoox]{margin:0 0 12px}.chapter-overview[data-astro-cid-n5zecoox] .callout[data-astro-cid-n5zecoox]{margin:0 0 26px;padding:18px}.chapter-overview[data-astro-cid-n5zecoox] .callout[data-astro-cid-n5zecoox] h3[data-astro-cid-n5zecoox]{margin-top:0}.chapter-overview[data-astro-cid-n5zecoox] .callout[data-astro-cid-n5zecoox] p[data-astro-cid-n5zecoox]:last-child{margin-bottom:0}.five-minute-review[data-astro-cid-n5zecoox]{border-top:1px solid var(--line)}.variable-group[data-astro-cid-n5zecoox]{border:1px solid var(--line);border-radius:12px;margin-bottom:26px;overflow:hidden}.variable-group[data-astro-cid-n5zecoox] h4[data-astro-cid-n5zecoox]{background:var(--surface);margin:0;padding:18px}.variable-group[data-astro-cid-n5zecoox] dl[data-astro-cid-n5zecoox]{margin:0}.variable-entry[data-astro-cid-n5zecoox]{border-top:1px solid var(--line-soft);padding:18px}.variable-entry[data-astro-cid-n5zecoox] dt[data-astro-cid-n5zecoox]{flex-wrap:wrap;align-items:baseline;gap:8px 16px;margin-bottom:12px;font-weight:700;display:flex}.variable-symbol[data-astro-cid-n5zecoox]{font-family:var(--mono);font-size:19px}.variable-entry[data-astro-cid-n5zecoox] dd[data-astro-cid-n5zecoox]{color:var(--ink-2);margin:0 0 12px}.variable-entry[data-astro-cid-n5zecoox] dd[data-astro-cid-n5zecoox]:last-child{margin-bottom:0}.chapter-overview[data-astro-cid-n5zecoox] .overview-source[data-astro-cid-n5zecoox],.chapter-overview[data-astro-cid-n5zecoox] .overview-source[data-astro-cid-n5zecoox] .tag[data-astro-cid-n5zecoox]{font-size:16px}.compact[data-astro-cid-n5zecoox]{padding-bottom:6px}@media (width<=700px){.chapter-overview[data-astro-cid-n5zecoox] .causal-rail[data-astro-cid-n5zecoox]{flex-direction:column;gap:20px}.causal-rail[data-astro-cid-n5zecoox] li[data-astro-cid-n5zecoox]{flex-direction:row;align-items:flex-start;gap:16px}.causal-rail[data-astro-cid-n5zecoox] li[data-astro-cid-n5zecoox]>span[data-astro-cid-n5zecoox]:last-child{padding-top:4px}.causal-rail[data-astro-cid-n5zecoox] li[data-astro-cid-n5zecoox]:not(:last-child):after{width:1px;height:calc(100% - 20px);top:40px;left:19px}.overview-notes[data-astro-cid-n5zecoox]{grid-template-columns:minmax(0,1fr);gap:0}.overview-question[data-astro-cid-n5zecoox]{font-size:21px}}