:root {
  --bg: #0d1117;
  --surface: #161b22;
  --border: #30363d;
  --text: #c9d1d9;
  --muted: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --success: #3fb950;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
}
nav {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo { font-weight: 700; font-size: 1.25rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--accent); }

main { max-width: 900px; margin: 0 auto; padding: 3rem 2rem; }

.hero {
  text-align: center;
  padding: 4rem 0;
}
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero p { color: var(--muted); margin-bottom: 2rem; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { border-color: var(--accent); color: var(--accent); }

h2 { margin: 3rem 0 1.5rem; font-size: 1.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}
.card .icon { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.9rem; }

pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
}
code { font-family: 'JetBrains Mono', monospace; }
p code { background: var(--surface); padding: 0.2em 0.4em; border-radius: 4px; font-size: 0.9em; }

section p { margin-bottom: 1rem; color: var(--muted); }

footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
footer a { color: var(--accent); text-decoration: none; }