:root {
  --ink: #1f1d1a;
  --stone: #6b665e;
  --paper: #faf8f4;
  --hair: #e4dfd6;
  --accent: #1f1d1a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #ece8e1; --stone: #a39d93; --paper: #161513; --hair: #2e2b27; --accent: #ece8e1; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 32px 20px 48px; }
header.site { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--hair); margin-bottom: 28px; }
header.site a.brand { font-family: ui-serif, Georgia, "Times New Roman", serif; font-size: 24px; text-decoration: none; color: var(--ink); }
nav a { margin-left: 16px; color: var(--stone); text-decoration: none; font-size: 15px; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }
h1 { font-family: ui-serif, Georgia, "Times New Roman", serif; font-weight: 500; font-size: 34px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 24px 0 4px; }
p, ul { margin: 0 0 14px; }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }
a { color: var(--accent); }
.muted { color: var(--stone); }
.lede { font-size: 19px; color: var(--stone); }
.cards { list-style: none; padding: 0; margin: 24px 0; }
.cards li { border-top: 1px solid var(--hair); padding: 16px 0; margin: 0; }
.cards li:last-child { border-bottom: 1px solid var(--hair); }
.cards a { font-size: 19px; }
details { border-top: 1px solid var(--hair); padding: 12px 0; }
details:last-of-type { border-bottom: 1px solid var(--hair); }
summary { cursor: pointer; font-weight: 600; }
details > *:not(summary) { margin-top: 10px; }
code, kbd { font: 15px ui-monospace, SFMono-Regular, Menlo, monospace; }
footer.site { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--hair); color: var(--stone); font-size: 14px; }