:root {
  --bg: #fbfaf7;
  --fg: #1d1d1b;
  --muted: #6b6a64;
  --line: #e4e1d8;
  --accent: #1f5f4b;
  --card: #ffffff;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
.wrap { width: min(720px, calc(100% - 48px)); margin: 0 auto; }
header.site {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
header.site .wrap {
  display: flex; flex-wrap: wrap; gap: 16px;
  align-items: baseline; justify-content: space-between;
  padding: 22px 0;
}
.brand { font-weight: 650; letter-spacing: -0.01em; color: var(--fg); text-decoration: none; font-size: 18px; }
nav { display: flex; gap: 20px; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--fg); }
main { padding: 56px 0 40px; }
.eyebrow { margin: 0 0 10px; color: var(--muted); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0 0 18px; font-size: clamp(30px, 5vw, 42px); line-height: 1.15; letter-spacing: -0.025em; }
h2 { margin: 44px 0 14px; font-size: 21px; letter-spacing: -0.01em; }
h3 { margin: 0 0 6px; font-size: 18px; }
p { margin: 0 0 18px; }
.lede { font-size: 19px; color: #3a3a37; max-width: 60ch; }
.muted { color: var(--muted); }
.post-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.post-list li { border-bottom: 1px solid var(--line); padding: 18px 0; }
.post-list a { color: var(--fg); text-decoration: none; font-weight: 560; }
.post-list a:hover { color: var(--accent); }
.post-list .meta { display: block; margin-top: 4px; color: var(--muted); font-size: 14px; }
.card {
  margin-top: 44px; padding: 26px 28px; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px;
}
.card h2 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
article { padding-top: 8px; }
article .meta { color: var(--muted); font-size: 15px; margin-bottom: 26px; }
article p { margin-bottom: 20px; }
blockquote { margin: 26px 0; padding: 2px 0 2px 20px; border-left: 3px solid var(--line); color: #44443f; }
code { font: 0.92em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: #f1efe9; padding: 1px 5px; border-radius: 4px; }
pre { background: #1e1e1c; color: #eceae3; padding: 18px 20px; border-radius: 10px; overflow-x: auto; }
pre code { background: none; padding: 0; color: inherit; }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: space-between; }
.back { font-size: 15px; }
@media (max-width: 520px) {
  main { padding-top: 38px; }
  .card { padding: 22px; }
}