:root {
  --brand: #2563eb;
  --brand-2: #06b6d4;
  --brand-rgb: 37, 99, 235;
  --bg: #eff6ff;
  --surface: #ffffff;
  --surface-alt: #dbeafe;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border: #bfdbfe;
  --shadow-sm: 0 4px 14px rgba(30, 64, 175, .08);
  --shadow-md: 0 12px 26px rgba(30, 64, 175, .12);
  --shadow-lg: 0 26px 54px rgba(30, 64, 175, .16);
}

.site-header {
  background: rgba(239, 246, 255, .96);
}

.hero-article {
  background: radial-gradient(circle at 100% 0, rgba(37, 99, 235, .10), transparent 260px), #ffffff;
}

.widget {
  background: linear-gradient(180deg, #ffffff, #eff6ff);
}

.trust-box {
  background: rgba(14, 165, 233, .08);
  border-color: rgba(14, 165, 233, .26);
}

.trust-content strong {
  color: #0369a1;
}

.warning-banner {
  background: #eff6ff;
  border-left-color: #2563eb;
}

.warning-banner strong {
  color: #1d4ed8;
}

.site-footer {
  background: #0f172a;
}