/* Design tokens · Danzarte Pereira (CONTRACTS §3) */
:root {
  /* color: base */
  --c-ink: #171717;
  --c-ink-2: #222220;
  --c-paper: #F7F7F2;
  --c-white: #FFFFFF;
  --c-mist: #EAECE5;
  --c-line: #DDDDD6;
  --c-line-dark: #3A3A37;
  --c-muted: #5C5C57;
  --c-muted-dark: #B9B9B2;

  /* color: acentos (orientativos, no equivalen a los logos) */
  --c-green: #64E65A;
  --c-green-ink: #277C25;
  --c-coral: #FF7661;
  --c-coral-ink: #C64F3D;
  --c-teal: #51BEB9;
  --c-orange: #FFAD0C;
  --c-cyan: #14BEDC;

  /* tipografía */
  --f-display: Georgia, "Times New Roman", serif;
  --f-body: Arial, "Helvetica Neue", Helvetica, sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: clamp(1.0625rem, 0.98rem + 0.35vw, 1.25rem);
  --fs-lg: clamp(1.25rem, 1.05rem + 0.8vw, 1.625rem);
  --fs-xl: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem);
  --fs-2xl: clamp(2.25rem, 1.5rem + 3.2vw, 4rem);
  --fs-3xl: clamp(2.75rem, 1.6rem + 5vw, 5.75rem);
  --fs-hero: clamp(3.25rem, 1.4rem + 8.4vw, 9rem);

  --lh-tight: 0.98;
  --lh-title: 1.08;
  --lh-body: 1.6;
  --tracking-title: -0.035em;
  --tracking-eyebrow: 0.16em;

  /* espaciado (escala 4/8) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;
  --gutter: clamp(1rem, 5vw, 5rem);
  --section-y: clamp(4rem, 10vw, 9rem);
  --maxw: 1320px;
  --header-h: 76px;
  --radius: 999px;

  /* movimiento */
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-fast: 200ms;
  --dur-base: 450ms;
  --dur-slow: 800ms;

  /* capas */
  --z-header: 50;
  --z-menu: 45;  /* bajo el header: el botón de cerrar sigue visible */
  --z-fab: 40;
  --z-skip: 100;
}