:root {
  --bg-base:    #060e12;
  --bg-surface: #091418;
  --bg-raised:  #0c1e28;
  --border:     #0f2535;
  --border-hi:  #1e4a5c;
  --accent:     #22d3ee;
  --accent-dim: rgba(34,211,238,0.12);
  --accent-bdr: rgba(34,211,238,0.3);
  --text-primary:   #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted:     #94a3b8;
  --text-faint:     #64748b;
  --text-ghost:     #475569;
  --font-sans: 'Syne', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: #060e12;
  color: #cbd5e1;
  font-family: 'Syne', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p { color: #94a3b8; }
h1, h2, h3, h4 { color: #f1f5f9; font-weight: 500; }
strong { color: #cbd5e1; font-weight: 500; }
em { font-style: normal; }
.mono { font-family: 'IBM Plex Mono', 'Courier New', monospace; }
.label {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 10px;
  color: #22d3ee;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
code {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 13px;
  color: #22d3ee;
  background: #091418;
  padding: 2px 6px;
  border-radius: 4px;
}
pre {
  background: #091418;
  border: 1px solid #0f2535;
  border-radius: 8px;
  padding: 16px 20px;
  overflow-x: auto;
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
}
