/* ============================================================
   DESIGN TOKENS — single source of truth
   ============================================================ */

/* --- Fonts --- */
@font-face { font-family: "Poppins"; src: url("../fonts/Poppins-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/Poppins-Medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/Poppins-Semibold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/Poppins-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/Poppins-ExtraBold.woff2") format("woff2"); font-weight: 800; font-style: normal; font-display: swap; }

:root {
  /* --- Colour --- */
  --color-brand:          #6DC03C;
  --color-brand-dark:     #5AA82E;
  --color-brand-soft:     rgba(109, 192, 60, 0.12);
  --color-surface-dark:   #111111;
  --color-surface-mid:    #1E1E1E;
  --color-surface-light:  #F6F6F4;
  --color-white:          #FFFFFF;
  --color-text-primary:   #1A1A1A;
  --color-text-secondary: #555555;
  --color-text-muted:     #888888;
  --color-text-on-dark:   rgba(255, 255, 255, 0.78);
  --color-border:         #E4E4DF;
  --color-border-dark:    rgba(255, 255, 255, 0.12);

  /* --- Typography --- */
  --font-base: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  clamp(2rem, 4vw, 2.75rem);
  --fs-4xl:  clamp(2.5rem, 6vw, 3.75rem);
  --fs-5xl:  clamp(3rem, 7vw, 5rem);

  /* --- Spacing (8pt) --- */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem; --space-4: 1rem;    --space-5: 1.25rem;
  --space-6: 1.5rem;  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;   --space-32: 8rem;

  /* --- Layout --- */
  --container: 1200px;
  --container-narrow: 880px;
  --gutter: var(--space-6);
  --section-y: clamp(4rem, 9vw, 6rem);

  /* --- UI --- */
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(17, 17, 17, 0.05);
  --shadow:    0 6px 24px rgba(17, 17, 17, 0.08);
  --shadow-lg: 0 18px 50px rgba(17, 17, 17, 0.14);
  --ring:      0 0 0 1px var(--color-border);
  --t-fast:    150ms ease;
  --t-base:    250ms ease;
  --header-h:  72px;
}