:root{--color-bg:#fff;--color-surface:#f6f7f8;--color-surface-2:#eef0f2;--color-text:#1c2229;--color-muted:#545e6b;--color-border:#dfe3e8;--color-ink:#141b25;--color-on-ink:#f3f5f8;--color-on-ink-muted:#aeb8c4;--color-ink-border:#2a3442;--color-accent:#2f5d8a;--color-accent-hover:#244a70;--color-accent-soft:#eaf1f8;--color-on-accent:#fff;--color-error:#c0392b;--color-error-on-dark:#f2a5a0;--color-success:#1e7a4d;--color-warning:#8a5a00;--color-focus:#2f5d8a;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--space-10:8rem;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-pill:999px;--shadow-sm:0 1px 2px #141b250f, 0 1px 3px #141b2514;--shadow-md:0 4px 12px #141b2514, 0 2px 4px #141b250f;--shadow-lg:0 12px 32px #141b251f;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-serif:Georgia, "Times New Roman", serif;--text-xs:.8125rem;--text-sm:.9375rem;--text-base:1rem;--text-lg:clamp(1.125rem, 1.05rem + .4vw, 1.375rem);--text-xl:clamp(1.375rem, 1.2rem + .9vw, 1.875rem);--text-2xl:clamp(1.75rem, 1.4rem + 1.8vw, 2.75rem);--text-3xl:clamp(2.25rem, 1.7rem + 2.8vw, 4rem);--leading-tight:1.15;--leading-snug:1.3;--leading-normal:1.6;--container-max:1200px;--container-narrow:780px;--gutter:clamp(1rem, 4vw, 2.5rem);--header-h:4.5rem;--transition:.16s ease;--measure:65ch}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + var(--space-4))}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}h1,h2,h3,h4,h5,h6{line-height:var(--leading-tight);margin:0;font-weight:700}p{margin:0}img,svg,video{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}ul,ol{margin:0;padding:0;list-style:none}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;border-radius:var(--radius-sm)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}