:root {
  --accent: #e8664d; --accent-dark: #c94f38; --accent-soft: #fceee9;
  --canvas: #efedea; --card: #fff; --ink: #191817; --muted: #8a8783; --line: #e6e3df; --good: #3d9970;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--sans); color: var(--ink); background: var(--canvas);
  line-height: 1.65; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.site {
  border-bottom: 1px solid var(--line); background: rgba(239,237,234,.85);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 10;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink); }
.brand img { width: 30px; height: 30px; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; font-weight: 600;
  padding: 9px 18px; border-radius: 999px; font-size: 14px;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
main { padding: 48px 0 64px; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -.02em; }
h2 { font-size: 23px; margin: 40px 0 12px; letter-spacing: -.01em; }
h3 { font-size: 18px; margin: 28px 0 8px; }
.lede { font-size: 18px; color: #4a4845; margin: 0 0 8px; }
article img { max-width: 100%; border: 1px solid var(--line); border-radius: 14px; margin: 20px 0; }
article ul, article ol { padding-left: 22px; }
article li { margin: 6px 0; }
code { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; font-size: .9em; }
pre { background: var(--ink); color: #f4f2ef; border-radius: 12px; padding: 16px; overflow-x: auto; font-size: 13px; }
pre code { background: none; border: 0; color: inherit; padding: 0; }
.callout { background: var(--accent-soft); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin: 22px 0; font-size: 15px; }
.card-link {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; margin: 12px 0; color: var(--ink);
}
.card-link:hover { border-color: var(--ink); text-decoration: none; }
.card-link .t { font-weight: 700; font-size: 17px; }
.card-link .d { color: var(--muted); font-size: 14px; margin-top: 4px; }
.cta { background: var(--ink); color: #fff; border-radius: 18px; padding: 28px; margin: 40px 0 0; text-align: center; }
.cta h2 { margin: 0 0 8px; color: #fff; }
.cta p { color: rgba(255,255,255,.7); margin: 0 0 16px; font-size: 15px; }
footer.site { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 13px; }
footer.site a { color: var(--muted); }