:root {
  color-scheme: light;
  --color-brand-navy: #183b6b;
  --color-brand-navy-strong: #0f2747;
  --color-brand-blue: #2563eb;
  --color-brand-blue-strong: #1d4ed8;
  --color-brand-blue-soft: #dbeafe;
  --color-brand-sky: #38bdf8;
  --color-ink: #172033;
  --color-body: #46556a;
  --color-muted: #718198;
  --color-muted-soft: #9aa8ba;
  --color-canvas: #f4f7fb;
  --color-surface: #ffffff;
  --color-surface-soft: #f7fafe;
  --color-surface-blue: #eef5ff;
  --color-surface-header: #e7eef8;
  --color-border: #d6e0ed;
  --color-border-strong: #b9c8da;
  --color-baseline: #111827;
  --color-low: #2563eb;
  --color-low-soft: #60a5fa;
  --color-high: #f97316;
  --color-high-soft: #fb923c;
  --color-high-strong: #c2410c;
  --color-high-surface: #ffedd5;
  --color-current: #16a34a;
  --color-current-soft: #dcfce7;
  --color-current-border: #86efac;
  --color-positive: #16a34a;
  --color-negative: #dc2626;
  --color-warning: #b45309;
  --color-warning-soft: #fff7ed;
  --color-warning-surface: #fffaf0;
  --color-on-dark: #ffffff;
  --color-footer-body: #c8d5e6;
  --color-footer-link: #dce8f7;
  --color-footer-meta: #aebed2;
  --color-body-contrast: #253044;
  --color-muted-contrast: #46556a;
  --color-border-contrast: #8da0b8;
  --color-border-strong-contrast: #667991;
  --surface-glass-50: rgba(255, 255, 255, 0.5);
  --surface-glass-55: rgba(255, 255, 255, 0.55);
  --surface-glass-82: rgba(255, 255, 255, 0.82);
  --surface-glass-85: rgba(255, 255, 255, 0.85);
  --surface-glass-92: rgba(255, 255, 255, 0.92);
  --surface-glass-99: rgba(255, 255, 255, 0.99);
  --surface-blue-glass-95: rgba(238, 245, 255, 0.95);
  --border-glass-90: rgba(214, 224, 237, 0.9);
  --border-strong-glass-90: rgba(185, 200, 218, 0.9);
  --border-on-dark: rgba(214, 224, 237, 0.18);
  --glow-sky: rgba(56, 189, 248, 0.12);
  --glow-sky-strong: rgba(56, 189, 248, 0.13);
  --glow-blue: rgba(37, 99, 235, 0.1);
  --glow-blue-soft: rgba(37, 99, 235, 0.055);
  --shadow-hero: 0 1.25rem 3.5rem rgba(15, 39, 71, 0.11);
  --shadow-gateway: 0 2rem 5rem rgba(15, 39, 71, 0.14);
  --font-primary: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", sans-serif;
  --font-numeric: "Pretendard Variable", Pretendard, "SFMono-Regular", Consolas, monospace;
  --space-xxs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  --space-section: 4rem;
  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-pill: 9999px;
  --shadow-card: 0 2px 8px rgba(15, 39, 71, 0.06);
  --shadow-floating: 0 4px 14px rgba(15, 39, 71, 0.14);
  --shadow-marker: 0 2px 8px rgba(15, 39, 71, 0.22);
  --content-max: 90rem;
  --reading-max: 50rem;
  --focus-ring: 0 0 0 2px var(--color-canvas), 0 0 0 4px var(--color-brand-blue);
}