:root {
  color-scheme: light;
  --color-ink: #102a2e;
  --color-muted: #587176;
  --color-surface: #fffdf8;
  --color-surface-raised: #ffffff;
  --color-brand: #136f63;
  --color-brand-strong: #0b4f47;
  --color-accent: #f4a261;
  --color-danger: #b42318;
  --color-border: #d8e3e0;
  --shadow-card: 0 18px 50px rgba(16, 42, 46, 0.12);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.75rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-surface);
  font-family: var(--font-sans);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}