:root {
  --brand-primary: #00569e;
  --brand-cyan: #00a3e0;
  --brand-dark: #07162c;
  --brand-dark-soft: #102744;
  --bg-light: #f6f8fa;
  --bg-white: #ffffff;
  --bg-soft: #f8fbff;
  --text-primary: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-strong: rgba(0, 86, 158, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 24px 60px -28px rgba(0, 86, 158, 0.28);
  --shadow-soft: 0 18px 40px -24px rgba(15, 23, 42, 0.3);
  --shadow-glow: 0 20px 50px -24px rgba(0, 163, 224, 0.45);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-primary);
  background:
    radial-gradient(circle at top left, rgba(0, 163, 224, 0.08), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(0, 86, 158, 0.08), transparent 24%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 26%, #f9fbfd 100%);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 86, 158, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 86, 158, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 70%);
  z-index: -1;
}