:root {
  color-scheme: light;
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --bg: #f4f6fb;
  --bg-gradient: radial-gradient(circle at 10% -10%, rgba(59, 130, 246, 0.12), transparent 55%),
    radial-gradient(circle at 90% 0%, rgba(14, 165, 233, 0.12), transparent 60%),
    linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
  --surface: #ffffff;
  --surface-muted: #f1f5fb;
  --surface-border: rgba(148, 163, 184, 0.18);
  --text: #0f172a;
  --text-muted: #64748b;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 12px 30px rgba(15, 23, 42, 0.08);
  --focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.25);
  --container: 1120px;
  --section-padding: clamp(64px, 8vw, 110px);
  --section-padding-compact: clamp(48px, 7vw, 90px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
}