:root {
  --bg: #0f1419;
  --bg-2: #1a212c;
  --text: #e8edf2;
  --muted: #94a3b8;
  --accent: #ff6b35;
  --accent-hover: #ff8255;
  --border: #2a3441;
  --max-width: 760px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

header {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; color: var(--accent); }
header nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
header nav a { color: var(--muted); font-size: 0.95rem; }
header nav a:hover { color: var(--text); text-decoration: none; }

main { padding: 3rem 0; min-height: 60vh; }

h1 { font-size: 2.1rem; margin: 0 0 0.75rem; line-height: 1.2; }
h2 { margin-top: 2.5rem; font-size: 1.35rem; }
h3 { margin-top: 1.75rem; font-size: 1.05rem; color: var(--text); }
p, ul, ol { margin: 0.75rem 0; }
ul, ol { padding-left: 1.4rem; }
li { margin: 0.3rem 0; }

.lead { font-size: 1.15rem; color: var(--muted); margin-bottom: 1.5rem; }
.muted { color: var(--muted); font-size: 0.9rem; }
.updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }

.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.card h3 { margin-top: 0; }

.button {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  font-weight: 600;
  margin: 0.3rem 0.3rem 0.3rem 0;
}
.button:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }
.button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.button.secondary:hover { background: var(--bg-2); }

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg-2);
  border-radius: 4px;
}
code { padding: 0.1em 0.4em; font-size: 0.9em; }
pre { padding: 1rem; overflow-x: auto; border: 1px solid var(--border); }

hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer nav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
footer nav a { color: var(--muted); }
footer nav a:hover { color: var(--text); text-decoration: none; }
footer p { margin: 0.5rem 0 0; }

@media (max-width: 600px) {
  h1 { font-size: 1.7rem; }
  main { padding: 2rem 0; }
  header { padding: 0.75rem 0; }
}