/* === BRAND COLORS === */
:root {
  --tcg-teal:       #1F6A81;
  --tcg-yellow:     #DEC84A;
  --tcg-rust:       #D36234;
  --tcg-sky:        #B4D6D3;

  --teal-700:       #1F6A81;
  --sky-50:         #EEF5F6;
  --ink-100:        #E8E6E0;
  --ink-200:        #D5D2CA;
  --ink-300:        #B8B4AA;
  --ink-900:        #1A2B30;
  --paper:          #FFFFFF;
  --paper-warm:     #FBF9F4;

  --fg:             #2C3E44;
  --fg-strong:      #1A2B30;
  --fg-muted:       #5A6B71;
  --fg-subtle:      #8A9EA5;
  --fg-on-brand:    #FFFFFF;
  --border:         #E2E0DB;
  --border-strong:  #C8C5BE;

  /* === TYPE === */
  --font-display:   'ITC Avant Garde Gothic Pro', 'Avant Garde', 'Century Gothic', sans-serif;
  --font-body:      'Nunito Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  --text-2xs:  0.625rem;   /* 10px */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-md:   1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */

  --weight-normal:   400;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-black:    800;

  --leading-tight:  1.15;
  --leading-normal: 1.5;
  --tracking-wide:  0.06em;
  --tracking-wider: 0.12em;

  /* === SPACING (4px base) === */
  --space-0:  0;
  --space-1:  0.25rem;   /* 4px  */
  --space-2:  0.5rem;    /* 8px  */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.5rem;    /* 24px */
  --space-6:  2rem;      /* 32px */
  --space-7:  3rem;      /* 48px */
  --space-8:  4rem;      /* 64px */
  --space-9:  6rem;      /* 96px */
  --section-y: clamp(3rem, 8vw, 6rem);

  /* === RADII === */
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    18px;
  --radius-xl:    24px;
  --radius-cloud: 36px;
  --radius-pill:  999px;

  /* === SHADOWS === */
  --shadow-sm:  0 1px 4px rgba(14,47,58,.07), 0 2px 8px rgba(14,47,58,.05);
  --shadow-md:  0 4px 16px rgba(14,47,58,.10), 0 1px 4px rgba(14,47,58,.06);
  --shadow-lg:  0 8px 32px rgba(14,47,58,.13), 0 2px 8px rgba(14,47,58,.07);

  /* === MOTION === */
  --dur-fast:   120ms;
  --dur-base:   220ms;
  --dur-slow:   420ms;
  --ease-out:   cubic-bezier(0.25, 0, 0, 1);
  --ease-cloud: cubic-bezier(0.34, 1.35, 0.64, 1);

  /* === LAYOUT === */
  --page-max:  1200px;
}