:root {
  /* Brand — evolved from My Tidy World */
  --color-primary: #9f8aff;
  --color-primary-hover: #8bbcff;
  --color-secondary: #6ec1e4;
  --color-accent-glow: rgba(159, 138, 255, 0.35);

  /* Surfaces */
  --color-bg: #f8f9fc;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255, 255, 255, 0.72);
  --color-border: rgba(45, 49, 66, 0.08);
  --color-border-glow: rgba(159, 138, 255, 0.25);

  /* Text */
  --color-text: #2d3142;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #f8f9fc 0%, #eef2ff 45%, #f0f9ff 100%);
  --gradient-cta: linear-gradient(135deg, #9f8aff 0%, #8bbcff 50%, #6ec1e4 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(248, 249, 252, 0.6));

  /* Typography */
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.5rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 720px;
  /* Taller header so the logo stays legible (ADHD / multitask / older clients) */
  --header-height: 88px;
  --logo-height: 60px;
  --logo-height-scrolled: 52px;
  --logo-height-footer: 64px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(45, 49, 66, 0.06);
  --shadow-md: 0 8px 32px rgba(45, 49, 66, 0.08);
  --shadow-lg: 0 16px 48px rgba(159, 138, 255, 0.15);
  --shadow-glow: 0 6px 24px -8px var(--color-accent-glow);
  --blur-glass: 16px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;
}

@media (max-width: 768px) {
  :root {
    --text-4xl: 2.25rem;
    --text-5xl: 2.75rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --header-height: 80px;
    --logo-height: 52px;
    --logo-height-scrolled: 48px;
  }
}