:root {
  /* Palette — dérivée du branding Instagram @positive.aveam (beige/crème, noir, accents sable choisis par Maéva) */
  --color-bg: oklch(96% 0.015 80);
  --color-bg-raised: oklch(99% 0.005 80);
  --color-bg-contrast: oklch(20% 0.01 60);
  --color-text: oklch(20% 0.01 60);
  --color-text-inverse: oklch(97% 0.01 80);
  --color-text-muted: oklch(42% 0.02 60);
  --color-accent: #e8d8bc;                  /* sable clair — larges aplats (newsletter, highlight) */
  --color-accent-strong: #c4a882;           /* sable soutenu — badges, pills, boutons */
  --color-accent-ink: oklch(20% 0.01 60);
  --color-action: oklch(52% 0.14 40);       /* terracotta — bouton d'action */
  --color-action-hover: oklch(45% 0.14 40);
  --color-border: oklch(88% 0.015 80);

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --text-xs: clamp(0.8rem, 0.78rem + 0.1vw, 0.875rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --text-lg: clamp(1.15rem, 1.05rem + 0.4vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
  --text-2xl: clamp(2rem, 1.6rem + 1.6vw, 3rem);
  --text-hero: clamp(2.6rem, 1.9rem + 3vw, 4.5rem);

  --space-xs: clamp(0.5rem, 0.45rem + 0.2vw, 0.75rem);
  --space-sm: clamp(1rem, 0.9rem + 0.4vw, 1.5rem);
  --space-md: clamp(1.75rem, 1.5rem + 1vw, 2.5rem);
  --space-lg: clamp(3rem, 2.4rem + 2.5vw, 5rem);
  --space-section: clamp(4rem, 3rem + 4vw, 8rem);

  --radius-card: 1.25rem;
  --radius-pill: 999px;

  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  --max-width: 72rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: oklch(18% 0.012 60);
    --color-bg-raised: oklch(23% 0.014 60);
    --color-bg-contrast: oklch(96% 0.015 80);
    --color-text: oklch(95% 0.01 80);
    --color-text-inverse: oklch(18% 0.01 60);
    --color-text-muted: oklch(75% 0.02 70);
    --color-accent: #e8d8bc;
    --color-accent-strong: #c4a882;
    --color-accent-ink: oklch(15% 0.01 60);
    --color-action: oklch(65% 0.15 40);
    --color-action-hover: oklch(72% 0.15 40);
    --color-border: oklch(32% 0.014 60);
  }
}

:root[data-theme="dark"] {
  --color-bg: oklch(18% 0.012 60);
  --color-bg-raised: oklch(23% 0.014 60);
  --color-bg-contrast: oklch(96% 0.015 80);
  --color-text: oklch(95% 0.01 80);
  --color-text-inverse: oklch(18% 0.01 60);
  --color-text-muted: oklch(75% 0.02 70);
  --color-accent: #e8d8bc;
  --color-accent-strong: #c4a882;
  --color-accent-ink: oklch(15% 0.01 60);
  --color-action: oklch(65% 0.15 40);
  --color-action-hover: oklch(72% 0.15 40);
  --color-border: oklch(32% 0.014 60);
}