/* Design tokens — GTM Projects */
:root {
  /* Colour */
  --color-bg: #f3f4f2;
  --color-bg-elevated: #ffffff;
  --color-logo: #203447;
  --color-ink: #121513;
  --color-ink-soft: #3d4540;
  --color-muted: #6a736c;
  --color-line: #cfd5d0;
  --color-line-strong: #a8b0aa;
  --color-accent: #1a5c4a;
  --color-accent-hover: #134538;
  --color-accent-soft: #e4efe9;
  --color-hero-from: #0e1a16;
  --color-hero-to: #1a3229;
  --color-hero-mid: #152820;
  --color-on-dark: #f3f4f2;
  --color-on-dark-muted: rgba(243, 244, 242, 0.72);

  /* Typography */
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Segoe UI", sans-serif;
  --fs-hero: clamp(2.75rem, 6vw + 1rem, 5.25rem);
  --fs-h1: clamp(2.25rem, 3.5vw + 0.75rem, 3.5rem);
  --fs-h2: clamp(1.75rem, 2.2vw + 0.75rem, 2.5rem);
  --fs-h3: clamp(1.25rem, 1vw + 0.85rem, 1.5rem);
  --fs-body: clamp(1.05rem, 0.35vw + 0.95rem, 1.2rem);
  --fs-small: 0.925rem;
  --lh-tight: 1.05;
  --lh-snug: 1.25;
  --lh-body: 1.6;
  --tracking-display: -0.02em;
  --tracking-label: 0.08em;

  /* Space */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 7rem;
  --section-pad-y: clamp(3.5rem, 8vw, 6.5rem);
  --section-pad-x: clamp(1.25rem, 4vw, 3rem);
  --content-max: 72rem;
  --content-narrow: 42rem;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 180ms;
  --duration: 320ms;
  --duration-slow: 600ms;

  /* UI */
  --radius: 2px;
  --header-h: 4.25rem;
  --shadow-soft: 0 12px 40px rgba(18, 21, 19, 0.08);
}