:root {
  --ink: #111418;
  --muted: #5b6473;
  --line: #e5e7eb;
  --accent: #5b2f8a;
  --bg: #fafaf7;
  --paper: #ffffff;
  --serif: 'EB Garamond', 'Iowan Old Style', 'Palatino', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--serif);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 18px;
}

/* Header */
header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
header .inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header .brand {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}
header .brand em { font-style: italic; color: var(--accent); }
header nav { display: flex; gap: 24px; }
header nav a {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
header nav a:hover, header nav a.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* Page */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 32px 96px;
}
main .meta {
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 8px;
}
main h1 {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
main .lede {
  font-size: 20px;
  color: var(--muted);
  margin-bottom: 48px;
  font-style: italic;
}
main h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  margin-top: 56px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
main h3 {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-top: 32px;
  margin-bottom: 12px;
}
main p { margin-bottom: 20px; color: #1f2937; }
main p strong { color: var(--ink); font-weight: 600; }
main ul, main ol { margin-bottom: 20px; padding-left: 28px; }
main li { margin-bottom: 8px; }
main a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
main a:hover { text-decoration-thickness: 2px; }

/* Tables */
main table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-family: var(--sans);
  font-size: 14px;
}
main th, main td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
main th {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  color: var(--muted);
}

/* Pull quote / callout */
main blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 0 12px 24px;
  margin: 24px 0;
  font-style: italic;
  color: var(--muted);
}
main code, main .code {
  font-family: 'SF Mono', 'Menlo', monospace;
  font-size: 14px;
  background: #f3f1ed;
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--accent);
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 32px;
}
footer .inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted);
}
footer a { color: var(--muted); margin-left: 16px; text-decoration: none; }
footer a:hover { color: var(--ink); }

/* Responsive */
@media (max-width: 640px) {
  header .inner { padding: 20px 20px; flex-direction: column; gap: 16px; align-items: flex-start; }
  header nav { gap: 16px; flex-wrap: wrap; }
  main { padding: 48px 20px; }
  main h1 { font-size: 32px; }
  main h2 { font-size: 22px; }
  footer .inner { flex-direction: column; gap: 12px; }
  footer a { margin: 0; }
}