:root{
/* NAC green — sampled from logo (CMYK 88/14/77/2) */
--nac-green-950:#082A20;--nac-green-900:#0B3D2E;--nac-green-800:#075A42;--nac-green-700:#017A57;--nac-green-600:#009C6F;--nac-green-500:#2FAE85;--nac-green-300:#7FC7B1;--nac-green-100:#D6EDE4;--nac-green-50:#EDF6F2;
/* NAC yellow — sampled from logo (CMYK 0/20/100/0) */
--nac-yellow-700:#8A6A00;--nac-yellow-600:#E0AE00;--nac-yellow-500:#FFCC29;--nac-yellow-300:#FFE17A;--nac-yellow-100:#FFF5D1;
/* Earth tones — from brand board */
--nac-earth-brown:#917864;--nac-earth-taupe:#B39F86;--nac-earth-sand:#DCC8AD;--nac-earth-cream:#EBE4D2;
/* Neutrals — board grays + logo tagline gray + charcoal */
--nac-white:#FFFFFF;--nac-offwhite:#F7F5F0;--nac-gray-100:#EAEAEA;--nac-gray-200:#DADCDB;--nac-gray-300:#C4C6C5;--nac-gray-400:#9A9C9B;--nac-gray-500:#76787A;--nac-gray-600:#606062;--nac-gray-700:#454547;--nac-charcoal:#2B2B2D;--nac-black:#1C1C1E;
/* Status — muted, earth-compatible */
--nac-success:#017A57;--nac-success-bg:#EDF6F2;--nac-warning:#8A6A00;--nac-warning-bg:#FFF5D1;--nac-danger:#A8423A;--nac-danger-bg:#F6E7E4;--nac-info:#3D6780;--nac-info-bg:#E6EEF2;

/* Semantic aliases */
--brand-primary:var(--nac-green-600);--brand-primary-hover:var(--nac-green-700);--brand-primary-press:var(--nac-green-800);--brand-accent:var(--nac-yellow-500);
--surface-page:var(--nac-white);--surface-warm:var(--nac-offwhite);--surface-card:var(--nac-white);--surface-muted:var(--nac-gray-100);--surface-sand:var(--nac-earth-cream);--surface-brand:var(--nac-green-600);--surface-inverse:var(--nac-charcoal);--surface-deep:var(--nac-green-900);
--text-heading:var(--nac-charcoal);--text-body:var(--nac-charcoal);--text-secondary:var(--nac-gray-600);--text-muted:var(--nac-gray-500);--text-brand:var(--nac-green-700);--text-on-brand:var(--nac-white);--text-on-accent:var(--nac-charcoal);--text-link:var(--nac-green-700);--text-link-hover:var(--nac-green-800);
--border-subtle:#E6E4DF;--border-default:var(--nac-gray-200);--border-strong:var(--nac-gray-400);--border-brand:var(--nac-green-600);
--focus-ring:0 0 0 3px rgba(0,156,111,.28);
}