:root {
  /* Base palette — warm paper */
  --color-paper: #FBF9F4;
  --color-paper-dim: #F3EFE6;
  --color-ink: #211E1A;
  --color-ink-soft: #55524B;
  --color-ink-faint: #746F60;
  --color-line: #E4DFD2;
  --color-line-strong: #D2CBB8;

  /* Accent — deep ocean blue */
  --color-accent: #1D4E7A;
  --color-accent-strong: #12324E;
  --color-accent-soft: #E3ECF4;
  --color-accent-tint: #EFF4F9;

  /* Secondary — warm bronze (SilverX membership / highlights) */
  --color-bronze: #B08A4E;
  --color-bronze-strong: #8C6C39;
  --color-bronze-soft: #F3EADA;

  /* Surfaces */
  --color-surface: #FFFFFF;
  --color-surface-raised: #FFFFFF;
  --color-overlay: rgba(33, 30, 26, 0.55);

  /* Dark sections (footer, SilverX banners) */
  --color-dark-bg: #111E2C;
  --color-dark-ink: #F4F1E8;
  --color-dark-ink-soft: #B9C4BC;
  --color-dark-line: rgba(244, 241, 232, 0.14);

  /* Commerce-specific */
  --color-price: var(--color-accent);
  --color-vip: var(--color-bronze);
  --color-rating: #B08A4E;
  --color-success: #1D4E7A;
  --color-error: #A23E3E;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --fs-2xs: .75rem;
  --fs-xs: .8125rem;
  --fs-sm: .9375rem;
  --fs-base: 1.0625rem;
  --fs-md: 1.25rem;
  --fs-lg: 1.5rem;
  --fs-xl: 2rem;
  --fs-2xl: 2.75rem;
  --fs-3xl: 3.75rem;
  --fs-4xl: 5rem;

  --lh-tight: 1.05;
  --lh-snug: 1.25;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.16em;

  /* Spacing */
  --space-3xs: .25rem;
  --space-2xs: .5rem;
  --space-xs: .75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Layout */
  --container-max: 1240px;
  --container-narrow: 820px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(33, 30, 26, .06);
  --shadow-md: 0 8px 24px rgba(33, 30, 26, .07);
  --shadow-lg: 0 24px 60px rgba(33, 30, 26, .10);
  --shadow-accent: 0 16px 40px rgba(29, 78, 122, .18);

  /* Motion */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --duration-fast: 180ms;
  --duration-base: 400ms;
  --duration-slow: 800ms;

  /* Z-index */
  --z-nav: 100;
  --z-overlay: 200;
  --z-toast: 300;
}