:root {
  --bg: #fbfaf7;
  --ink: #1d1d1f;
  --muted: #6b6b70;
  --rule: #e4e1da;
  --accent: #2f5d8a;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --ink: #ececee;
    --muted: #9a9aa1;
    --rule: #2b2b30;
    --accent: #8db4dc;
    --card: #1c1c20;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 "Inter", system-ui, -apple-system, sans-serif;
}
main {
  max-width: 640px;
  margin: 0 auto;
  padding: 72px 20px 48px;
}
header { display: flex; gap: 24px; align-items: center; }
header img {
  width: 104px; height: 104px; border-radius: 50%;
  object-fit: cover; flex: none;
  border: 1px solid var(--rule);
}
h1 {
  font: 600 2.1rem/1.15 "Source Serif 4", Georgia, serif;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.headline { margin: 0; color: var(--muted); font-size: 1.02rem; }
.bio { margin: 36px 0 8px; }
.bio p { margin: 0 0 14px; }
section { margin-top: 36px; }
h2 {
  font: 600 0.75rem/1 "Inter", system-ui, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}
ul.links { list-style: none; margin: 0; padding: 0; }
ul.links li {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule);
}
ul.links a { color: var(--ink); text-decoration: none; font-weight: 500; }
ul.links a:hover { color: var(--accent); }
ul.links span { color: var(--muted); font-size: 0.92rem; text-align: right; }
ul.inline { display: flex; flex-wrap: wrap; gap: 6px 18px; list-style: none; margin: 0; padding: 0; }
ul.inline a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
ul.inline a:hover { color: var(--accent); }
.cta { margin-top: 28px; }
.cta a {
  display: inline-block; padding: 10px 18px;
  border: 1px solid var(--ink); border-radius: 999px;
  color: var(--ink); text-decoration: none; font-weight: 500;
}
.cta a:hover { background: var(--ink); color: var(--bg); }
footer { margin-top: 56px; color: var(--muted); font-size: 0.85rem; }
.ph { background: #fff3b0; color: #5a4a00; padding: 0 3px; border-radius: 3px; }
@media (max-width: 480px) {
  main { padding-top: 40px; }
  header { flex-direction: column; align-items: flex-start; gap: 16px; }
  h1 { font-size: 1.8rem; }
}
ul.exp strong { font-weight: 500; }
ul.exp li { align-items: baseline; }
ul.exp .desc { display: block; text-align: left; margin-top: 2px; }
ul.exp .dates { white-space: nowrap; }
.bio a { color: var(--accent); text-underline-offset: 3px; }

/* Essay pages */
main.post h1 { font-size: 2rem; margin: 8px 0 6px; }
.back { margin: 0 0 24px; font-size: 0.92rem; }
.back a, main.post a { color: var(--accent); }
.byline { color: var(--muted); margin: 0 0 32px; font-size: 0.95rem; }
main.post h2 {
  font: 600 1.25rem/1.3 "Source Serif 4", Georgia, serif;
  text-transform: none; letter-spacing: 0; color: var(--ink);
  border: 0; padding: 0; margin: 40px 0 10px;
}
main.post p { margin: 0 0 16px; }
main.post ul { margin: 0 0 16px; padding-left: 22px; }
main.post li { margin: 0 0 8px; }
main.post code { font-size: 0.9em; background: var(--card); border: 1px solid var(--rule); border-radius: 4px; padding: 0 4px; }
.written { color: var(--muted); font-size: 0.88rem; font-style: italic; margin-top: 32px; }
.sources { color: var(--muted); font-size: 0.88rem; margin-top: 40px; border-top: 1px solid var(--rule); padding-top: 16px; }

/* Essay extras (the FrontDesk article): standfirst, figures, tables, code blocks */
main.post .dek { color: var(--muted); font-size: 1.05rem; }
main.post figure { margin: 24px 0; }
main.post figure img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 10px; }
main.post figcaption { color: var(--muted); font-size: 0.88rem; line-height: 1.5; margin-top: 8px; }
main.post .table-wrap { overflow-x: auto; margin: 12px 0 16px; }
main.post table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
main.post th, main.post td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
main.post th { color: var(--muted); font-weight: 600; }
main.post td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
main.post pre { font-size: 0.82rem; line-height: 1.5; background: var(--card); border: 1px solid var(--rule); border-radius: 6px; padding: 12px 14px; overflow-x: auto; }
main.post pre code, main.post pre { font-family: ui-monospace, Menlo, monospace; }
main.post ol { margin: 0 0 16px; padding-left: 22px; }