:root{--color-canvas:#f3f6f6;--color-surface:#ffffff;--color-surface-sunken:#eaeff0;--color-ink:#182029;--color-ink-muted:#57646f;--color-ink-subtle:#7c8894;--color-border:#dde5e6;--color-border-strong:#c7d2d3;--color-accent:#2f6d5b;--color-accent-hover:#265a4b;--color-accent-contrast:#ffffff;--color-accent-soft:#e2efe9;--color-focus:#2f6d5b;--font-display:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,"Times New Roman",serif;--font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-md:1.125rem;--text-lg:1.375rem;--text-xl:1.75rem;--text-2xl:2.25rem;--text-3xl:3rem;--text-4xl:3.75rem;--leading-tight:1.12;--leading-snug:1.3;--leading-normal:1.6;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--space-10:8rem;--container-max:68rem;--container-pad:var(--space-5);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-pill:999px;--shadow-sm:0 1px 2px rgba(24,32,41,0.06);--shadow-md:0 8px 30px rgba(24,32,41,0.08);--header-height:4.25rem}@media (prefers-color-scheme:dark){:root{--color-canvas:#10151b;--color-surface:#171e26;--color-surface-sunken:#0b1015;--color-ink:#e7ecee;--color-ink-muted:#9aa7b1;--color-ink-subtle:#71808b;--color-border:#26313b;--color-border-strong:#33424e;--color-accent:#4fa189;--color-accent-hover:#5cb096;--color-accent-contrast:#0b1015;--color-accent-soft:#182a26;--color-focus:#5cb096;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 10px 34px rgba(0,0,0,0.45)}}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + var(--space-4))}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background-color:var(--color-canvas);font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body,h1,h2,h3,h4{margin:0;color:var(--color-ink)}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:var(--leading-tight);letter-spacing:-.01em}p{margin:0}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;border-radius:var(--radius-sm)}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-family:var(--font-body);font-size:var(--text-sm);font-weight:600;line-height:1;padding:.75rem 1.25rem;border-radius:var(--radius-pill);border:1px solid transparent;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.btn:active{transform:translateY(1px)}.btn-primary{background-color:var(--color-accent);color:var(--color-accent-contrast)}.btn-primary:hover{background-color:var(--color-accent-hover)}.btn-ghost{background-color:transparent;color:var(--color-ink);border-color:var(--color-border-strong)}.btn-ghost:hover{border-color:var(--color-accent);color:var(--color-accent)}.skip-link{position:absolute;left:var(--space-4);top:var(--space-4);transform:translateY(-150%);background:var(--color-surface);color:var(--color-ink);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:100;transition:transform .15s ease}.skip-link:focus{transform:translateY(0)}