/* theme-ocean — water / blue accent */
:root {
  --text: #0f172a;
  --muted: #475569;
  --accent: #0284c7;
  --bg: #f8fafc;
  --border: #cbd5e1;
}
.site-header { background: #f0f9ff; }
.logo { letter-spacing: -0.02em; }
h1 { color: #0369a1; }