*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}img,svg,video{display:block;max-width:100%}button,input,select,textarea{font:inherit}h1,h2,h3,h4,h5,h6,p{overflow-wrap:break-word}:root{--color-brand:#003399;--color-brand-dark:#002277;--color-brand-light:#1a4daa;--color-brand-pale:#e8edf8;--color-bg:#ffffff;--color-bg-secondary:#f5f7fa;--color-bg-tertiary:#eef1f6;--color-surface:#ffffff;--color-surface-raised:#f8f9fc;--color-border:#dde2ea;--color-border-light:#eef1f6;--color-text:#0f1923;--color-text-secondary:#4a5568;--color-text-muted:#718096;--color-text-inverse:#ffffff;--color-accent:#0052cc;--color-success:#0a7c4a;--color-error:#c0392b;--color-warning:#d97706;--shadow-sm:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.08),0 2px 4px rgba(0,0,0,0.04);--shadow-lg:0 12px 32px rgba(0,0,0,0.1),0 4px 8px rgba(0,0,0,0.05);--shadow-card:0 2px 8px rgba(0,51,153,0.06),0 1px 3px rgba(0,0,0,0.05);--shadow-card-hover:0 8px 24px rgba(0,51,153,0.12),0 4px 8px rgba(0,0,0,0.06);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--font-mono:"Menlo","Monaco","Cascadia Code","Consolas",monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--leading-tight:1.2;--leading-snug:1.35;--leading-normal:1.6;--leading-relaxed:1.75;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--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;--container-max:1280px;--container-narrow:800px;--container-wide:1440px;--container-padding:1.5rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:400ms ease;--header-height:96px}[data-theme=dark]{--color-bg:#0a0e1a;--color-bg-secondary:#111827;--color-bg-tertiary:#1a2235;--color-surface:#111827;--color-surface-raised:#1a2235;--color-border:#2d3748;--color-border-light:#1e2d42;--color-text:#f0f4ff;--color-text-secondary:#a0aec0;--color-text-muted:#718096;--color-text-inverse:#0f1923;--color-brand:#4d7fff;--color-brand-dark:#3366ff;--color-brand-light:#6699ff;--color-brand-pale:#1a2744;--color-accent:#5c9aff;--shadow-sm:0 1px 3px rgba(0,0,0,0.3),0 1px 2px rgba(0,0,0,0.2);--shadow-md:0 4px 12px rgba(0,0,0,0.3),0 2px 4px rgba(0,0,0,0.2);--shadow-lg:0 12px 32px rgba(0,0,0,0.4),0 4px 8px rgba(0,0,0,0.3);--shadow-card:0 2px 8px rgba(0,0,0,0.3),0 1px 3px rgba(0,0,0,0.2);--shadow-card-hover:0 8px 24px rgba(77,127,255,0.15),0 4px 8px rgba(0,0,0,0.3)}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-base),color var(--transition-base)}body,h1,h2,h3,h4,h5,h6{color:var(--color-text)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-bold);line-height:var(--leading-tight)}a{color:var(--color-brand);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-brand-dark)}:focus-visible{outline:2px solid var(--color-brand);outline-offset:3px;border-radius:var(--radius-sm)}::selection{background-color:var(--color-brand-pale);color:var(--color-brand-dark)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-brand-light)}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-padding)}.container--narrow{max-width:var(--container-narrow)}.container--wide{max-width:var(--container-wide)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.skip-link{position:absolute;top:-100%;left:1rem;z-index:9999;padding:.75rem 1.5rem;background:var(--color-brand);color:white;border-radius:0 0 var(--radius-md) var(--radius-md);font-weight:var(--font-semibold);transition:top var(--transition-fast)}.skip-link:focus{top:0}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}