:root {
  --bg: #fbfaf7;
  --fg: #1c1c1a;
  --muted: #6b6a63;
  --accent: #b1450f;
  --border: #e4e1d8;
  --card: #ffffff;
  font-size: 17px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  border-bottom: 1px solid var(--border);
  padding: 40px 0 24px;
}

header.site a.brand {
  color: var(--fg);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

header.site p.tagline {
  color: var(--muted);
  margin: 6px 0 18px;
  font-size: 0.95rem;
}

nav.site a {
  color: var(--fg);
  text-decoration: none;
  margin-right: 20px;
  font-size: 0.9rem;
  border-bottom: 2px solid transparent;
}

nav.site a:hover { border-bottom-color: var(--accent); }

main { padding: 40px 0 60px; }

h1, h2, h3 { line-height: 1.3; letter-spacing: -0.01em; }

a { color: var(--accent); }

code, pre {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
}

pre {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
}

code { background: var(--card); border: 1px solid var(--border); border-radius: 3px; padding: 0.1em 0.35em; }
pre code { background: none; border: none; padding: 0; }

blockquote {
  margin: 0;
  padding: 4px 18px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.post-meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 28px;
}

.post-list-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.post-list-item h2 { margin: 0 0 6px; font-size: 1.2rem; }
.post-list-item h2 a { color: var(--fg); text-decoration: none; }
.post-list-item h2 a:hover { color: var(--accent); }
.post-list-item .post-meta { margin: 0 0 6px; }
.post-list-item p { margin: 0; color: var(--muted); }

.callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 22px;
  margin: 32px 0;
}

.callout h3 { margin-top: 0; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.92rem;
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 28px 0 50px;
  color: var(--muted);
  font-size: 0.85rem;
}

footer.site a { color: var(--muted); }