body { font-size: 17px; line-height: 1.7; }
h1, h2, h3 { font-weight: 650; letter-spacing: -.02em; }
h1.title { font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.15; }
h2 { margin-top: 2.8rem; padding-top: .6rem; border-top: 1px solid var(--rule); }
h3 { margin-top: 1.8rem; font-size: 1.2rem; }
a { text-underline-offset: 3px; }
.subtitle { color: var(--muted); font-size: 1.15rem; line-height: 1.5; }
#title-block-header .description { display: none; }
.chart-block { margin: 1rem 0 1.6rem; }
.chart-frame { overflow-x: auto; border: 1px solid var(--rule); border-radius: 8px; background: var(--panel); padding: .4rem .2rem; }
.research-chart { width: 100%; min-width: 900px; }
.chart-links { font-size: .8rem; color: var(--muted); text-align: right; margin: .35rem .2rem 0; }
.chart-links a { color: var(--muted); }
table.table { font-size: .86rem; }
table.table th { font-weight: 600; }
.callout { background: var(--panel); }
.summary-list li { margin-bottom: .55rem; }
#TOC, #quarto-sidebar { font-size: .84rem; }
blockquote { color: var(--muted); border-left-color: var(--rule); }
@media (max-width: 640px) {
  body { font-size: 16px; }
  .research-chart { min-width: 820px; }
}