:root{--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-secondary:#f9c62b;--color-on-primary:#fff;--color-bg:#fff;--color-bg-subtle:#f5f9ff;--color-bg-inverse:#172554;--color-surface-inverse:#ffffff0f;--color-text:#172033;--color-text-muted:#4b5563;--color-text-emphasis:#172554;--color-text-inverse:#f8fafc;--color-border:#d6deeb;--color-border-inverse:#fff3;--color-focus:#2563eb;--color-error:#b91c1c;--color-success:#15803d;--font-heading:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-body:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-size-sm:.9375rem;--font-size-body:1.125rem;--font-size-lg:1.25rem;--font-size-h3:1.375rem;--font-size-h2:clamp(1.75rem, 1.4rem + 1.5vw, 2.375rem);--font-size-h1:clamp(2.125rem, 1.6rem + 2.4vw, 3.25rem);--font-weight-regular:400;--font-weight-medium:500;--font-weight-bold:700;--line-height-tight:1.2;--line-height-body:1.6;--measure:70ch;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-14:3.5rem;--space-20:5rem;--container-max:1120px;--container-gutter:var(--space-4);--section-gap:var(--space-14);--header-height:4.5rem;--tap-target:48px;--radius-sm:6px;--radius-md:8px;--radius-lg:16px;--radius-full:999px;--shadow-sm:0 1px 3px #17255414;--shadow-md:0 4px 12px #1725541a;--duration-fast:.15s}@media (width>=768px){:root{--container-gutter:var(--space-8);--section-gap:var(--space-20)}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height)}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--font-size-body);line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3{margin:0 0 var(--space-4);color:var(--color-text-emphasis);font-family:var(--font-heading);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight)}h1{font-size:var(--font-size-h1)}h2{font-size:var(--font-size-h2)}h3{font-size:var(--font-size-h3)}p{margin:0 0 var(--space-4);max-width:var(--measure)}a{color:var(--color-primary)}img,svg{max-width:100%;height:auto;display:block}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}