:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  background: Canvas;
  color: CanvasText;
}

.site-header,
.site-footer,
.page {
  max-width: 64rem;
  margin: 0 auto;
  padding: 1.5rem;
}

.board {
  max-width: 90rem;
}

.site-header {
  display: flex;
  gap: 1rem;
  align-items: center;
  border-bottom: 1px solid color-mix(in srgb, CanvasText 15%, transparent);
}

.site-footer {
  border-top: 1px solid color-mix(in srgb, CanvasText 15%, transparent);
}

.site-branding {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  width: 100%;
}

.brand {
  font-size: 2rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-left: auto;
}

.page h1 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 4rem);
}

.home-subtitle {
  max-width: 42rem;
  margin: -1rem 0 2rem;
  opacity: .72;
  font-size: 1.15rem;
}

.hero,
.panel,
.card,
.newsletter {
  min-width: 0;
  margin: 1.5rem 0;
  padding: 0 1rem 0 0;
  border: 0;
  border-right: 1px solid color-mix(in srgb, CanvasText 22%, transparent);
  border-radius: 0;
  background: transparent;
}

.newsletter h2 {
  margin-top: 0;
}

.metrics-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.metric-card {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, CanvasText 18%, transparent);
  border-radius: .85rem;
  background: transparent;
}

.metric-value {
  margin: .25rem 0 0;
  font-size: 1.6rem;
  font-weight: 700;
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
}

table {
  min-width: 58rem;
  width: max-content;
  border-collapse: collapse;
  font-size: .9rem;
}

caption {
  margin-bottom: .5rem;
  text-align: left;
  font-weight: 700;
}

th,
td {
  padding: .5rem;
  border-bottom: 1px solid color-mix(in srgb, CanvasText 14%, transparent);
  text-align: left;
  vertical-align: top;
}

.metric-notes {
  padding-left: 1.25rem;
}

.embeddable-buttondown-form {
  display: grid;
  gap: .5rem;
  max-width: 28rem;
}

.subscribe-controls {
  display: flex;
  gap: .5rem;
}

.subscribe-controls input[type="email"] {
  flex: 1 1 16rem;
  min-width: 0;
}

.subscribe-controls input {
  font: inherit;
  padding: .55rem .65rem;
}

.eyebrow,
.meta,
.tags {
  margin: 0 0 .35rem;
  opacity: .72;
  font-size: .88rem;
}

.lead {
  font-size: 1.15rem;
}

.empty {
  opacity: .8;
}

.article p,
.article ol,
.article ul {
  max-width: 42rem;
}

.article ol,
.article ul {
  padding-left: 1.35rem;
}

.math,
.formula {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}

.formula {
  margin: 1.5rem 0;
  font-size: 1.25rem;
}

.essay-hero {
  margin: 1.5rem 0;
}

.essay-hero img {
  display: block;
  max-width: min(100%, 42rem);
  height: auto;
  border-radius: .75rem;
}

.essay-hero figcaption {
  max-width: 42rem;
  margin-top: .5rem;
  opacity: .72;
  font-size: .88rem;
}

.columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(16rem, 1fr));
  gap: 1rem;
  align-items: start;
}

.column {
  padding: 0 1rem 0 0;
  border: 0;
  border-right: 1px solid color-mix(in srgb, CanvasText 22%, transparent);
  border-radius: 0;
}

.column > h2 {
  margin-top: 0;
}

.card h2 {
  margin: .25rem 0 .5rem;
  font-size: 1.1rem;
}

.card h3 {
  margin: 0 0 .25rem;
  font-size: 1rem;
}

.dates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .5rem;
  margin: 1rem 0;
  font-size: .85rem;
}

.dates div {
  min-width: 0;
}

.dates dt {
  opacity: .72;
}

.dates dd {
  margin: .15rem 0 0;
  font-variant-numeric: tabular-nums;
}

details {
  font-size: .9rem;
}

.stats ul {
  padding-left: 1.25rem;
}

.more-link {
  margin: .75rem 0 0;
}

a {
  color: inherit;
}

@media (max-width: 44rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-branding {
    align-items: flex-start;
    flex-direction: column;
    gap: .35rem;
  }

  .site-nav {
    margin-left: 0;
  }
}

@media (max-width: 52rem) {
  .columns,
  .dates,
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}