:root{--color-ink:#17181a;--color-stone-100:#f7f5f1;--color-stone-200:#edeae3;--color-stone-300:#ddd8cd;--color-stone-400:#b9b2a4;--color-slate-500:#5b6472;--color-slate-700:#384049;--color-iron-500:#c24e30;--color-iron-600:#a63d24;--color-iron-700:#7e2e1b;--color-brass-400:#c7a774;--color-brass-500:#b08d57;--color-brass-700:#7d6238;--color-graphite-800:#232427;--color-graphite-900:#17181a;--color-graphite-700:#2f3134;--color-white:#ffffff;--color-success:#4a7a5e;--color-danger:#a63d24;--bg:var(--color-stone-200);--surface:var(--color-stone-100);--text:var(--color-ink);--text-muted:var(--color-slate-500);--border:var(--color-stone-300);--accent:var(--color-iron-600);--accent-hover:var(--color-iron-700);--accent-contrast:var(--color-white);--signature:var(--color-brass-500);--line-technical:var(--color-slate-500);--font-display:'Unbounded',sans-serif;--font-body:'IBM Plex Sans',system-ui,sans-serif;--font-mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',monospace;--fs-display:clamp(2.75rem,2rem + 3.2vw,5.5rem);--fs-h1:clamp(2.25rem,1.7rem + 2.2vw,3.5rem);--fs-h2:clamp(1.75rem,1.45rem + 1.3vw,2.5rem);--fs-h3:clamp(1.375rem,1.2rem + 0.7vw,1.75rem);--fs-h4:1.25rem;--fs-body-lg:1.125rem;--fs-body:1rem;--fs-small:0.875rem;--fs-label:0.8125rem;--lh-tight:1.05;--lh-heading:1.2;--lh-body:1.65;--tracking-tight:-0.02em;--tracking-label:0.14em;--container-max:1440px;--container-padding:clamp(1.25rem,4vw,4rem);--grid-columns:12;--grid-gutter:clamp(1rem,2vw,2rem);--bp-sm:480px;--bp-md:768px;--bp-lg:1024px;--bp-xl:1280px;--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-24:6rem;--space-32:8rem;--radius-none:0;--radius-sm:2px;--radius-md:4px;--shadow-sm:0 1px 2px rgba(23,24,26,0.16);--shadow-md:0 4px 12px rgba(23,24,26,0.18),0 1px 2px rgba(23,24,26,0.12);--shadow-lg:0 12px 32px rgba(23,24,26,0.22);--shadow-inset:inset 0 1px 3px rgba(23,24,26,0.25);--ease-standard:cubic-bezier(0.4,0,0.2,1);--ease-out-expo:cubic-bezier(0.16,1,0.3,1);--duration-fast:150ms;--duration-base:250ms;--duration-slow:450ms;--duration-reveal:700ms}[data-theme='dark']{--bg:var(--color-graphite-900);--surface:var(--color-graphite-800);--text:var(--color-stone-100);--text-muted:#9aa2ab;--border:var(--color-graphite-700);--accent:var(--color-iron-500);--accent-hover:#d96343;--accent-contrast:var(--color-white);--signature:var(--color-brass-400);--line-technical:#7c8794;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 16px rgba(0,0,0,0.45),0 1px 2px rgba(0,0,0,0.3);--shadow-lg:0 16px 40px rgba(0,0,0,0.55)}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0ms;--duration-base:0ms;--duration-slow:0ms;--duration-reveal:0ms}}