/* Biology — green, living systems */
:root {
  --color-accent:        #15803d;
  --color-accent-hover:  #166534;
  --color-accent-soft:   color-mix(in srgb, #15803d 12%, transparent);
  --color-accent-glow:   color-mix(in srgb, #15803d 28%, transparent);
}
@media (prefers-color-scheme: dark) {
  :root {
    --color-accent:        #4ade80;
    --color-accent-hover:  #86efac;
    --color-accent-soft:   color-mix(in srgb, #4ade80 14%, transparent);
    --color-accent-glow:   color-mix(in srgb, #4ade80 32%, transparent);
  }
}