:root {
  --bg: #0f1115;
  --fg: #e8e6df;
  --muted: #9aa0a6;
  --accent: #8ab4f8;
  --card: #171a21;
  --border: #262a33;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); }
body {
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
a { color: var(--accent); }
header, main, footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
header {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
}
header a { color: inherit; text-decoration: none; }
header h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
.tagline {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}
main { padding-top: 1rem; padding-bottom: 3rem; }
footer {
  padding: 1rem 1.25rem 2rem;
  color: var(--muted);
  text-align: center;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin: 0.9rem 0;
}
.card h2 {
  margin: 0.3rem 0 0.5rem;
  font-size: 1.15rem;
}
.meta, .muted { color: var(--muted); font-size: 0.85rem; }
.body p:first-child { margin-top: 0.25rem; }
.body p:last-child { margin-bottom: 0; }
.body img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 0.75rem 0;
}
.body audio {
  width: 100%;
  margin: 0.5rem 0;
}
.body pre, .body code {
  background: #0b0d12;
  border-radius: 6px;
}
.body pre { padding: 0.75rem; overflow-x: auto; }
.body code { padding: 0.1rem 0.35rem; font-size: 0.9em; }
.body blockquote {
  margin: 0.75rem 0;
  padding: 0.25rem 0.9rem;
  border-left: 3px solid var(--border);
  color: var(--muted);
}