:root {
  --primary: #1a3a5c;
  --primary-light: #2b5a8c;
  --primary-lighter: #e8f0fe;
  --secondary: #0d7c66;
  --secondary-light: #10a37f;
  --accent: #e8983e;
  --accent-light: #fef3e2;
  --background: #f0f4f9;
  --surface: #ffffff;
  --surface-soft: #f5f7fa;
  --text: #1a2332;
  --text-secondary: #4a5568;
  --muted: #718096;
  --danger: #e53e3e;
  --danger-light: #fff5f5;
  --success: #0d9668;
  --success-light: #ecfdf5;
  --info: #3182ce;
  --info-light: #ebf8ff;
  --warning: #d69e2e;
  --warning-light: #fffff0;
  --border: #e2e8f0;
  --border-light: #edf2f7;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.10);
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 20px;
  --transition: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}