:root {
  --bg: #ffffff;
  --bg-soft: #fafafa;
  --ink: #0a0a0a;
  --ink-2: #27272a;
  --muted: #71717a;
  --line: #eeeef0;
  --line-2: #e4e4e7;
  --chip: #f4f4f5;
  --brand: #22c55e;
  --brand-dark: #15803d;
  --up: #16a34a;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
  line-height: 1.55;
}
a { color: var(--ink); }
a:hover { color: var(--brand-dark); }

/* Header */
.site-hdr {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.site-hdr-inner {
  max-width: 880px; margin: 0 auto; padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand-link { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-link svg { width: 28px; height: 28px; }
.brand-link strong { font-size: 17px; font-weight: 800; letter-spacing: -0.02em; }
.brand-link .accent { color: var(--brand); }
.site-nav { display: flex; gap: 22px; }
.site-nav a {
  text-decoration: none; color: var(--muted); font-size: 13.5px; font-weight: 500;
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.cta {
  color: #fff; background: var(--ink); padding: 7px 14px; border-radius: 8px; font-weight: 600;
}
.site-nav a.cta:hover { background: var(--ink-2); }

/* Article */
article.page {
  max-width: 760px; margin: 0 auto; padding: 56px 24px 80px;
}
article.page .eyebrow {
  display: inline-block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--brand-dark); background: #f0fdf4;
  padding: 5px 10px; border-radius: 999px;
  margin-bottom: 18px;
}
article.page h1 {
  font-size: 38px; font-weight: 800; letter-spacing: -0.025em;
  line-height: 1.1; margin: 0 0 16px;
}
article.page .lede {
  font-size: 17px; color: var(--muted); line-height: 1.55; margin: 0 0 40px;
}
article.page h2 {
  font-size: 22px; font-weight: 700; letter-spacing: -0.02em;
  margin: 44px 0 14px;
}
article.page h3 {
  font-size: 16px; font-weight: 700;
  margin: 28px 0 10px;
}
article.page p, article.page li {
  font-size: 15.5px; line-height: 1.7; color: #27272a;
}
article.page ul, article.page ol {
  padding-left: 22px; margin: 12px 0 18px;
}
article.page li { margin-bottom: 6px; }
article.page strong { color: var(--ink); font-weight: 600; }
article.page hr {
  border: 0; border-top: 1px solid var(--line); margin: 40px 0;
}
article.page .updated {
  font-size: 12px; color: var(--muted);
  margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line);
}
article.page a.inline { color: var(--brand-dark); text-decoration: underline; text-underline-offset: 2px; }

/* Footer */
footer.site {
  max-width: 880px; margin: 0 auto; padding: 28px 24px 56px;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: 12.5px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
footer.site nav a { color: var(--muted); text-decoration: none; margin-right: 16px; }
footer.site nav a:hover { color: var(--ink); }

@media (max-width: 560px) {
  article.page h1 { font-size: 30px; }
  article.page { padding: 36px 20px 64px; }
  .site-nav { gap: 14px; }
  .site-nav a { font-size: 12.5px; }
}