:root{--background-subtle:#f5f5f7;--background-muted:#e8e8ed;--foreground-muted:#6e6e73;--foreground-subtle:#86868b;--foreground-inverse:#fff;--fds-slate-50:#fff;--fds-slate-100:#f5f5f7;--fds-slate-200:#e8e8ed;--fds-slate-300:#d2d2d7;--fds-slate-400:#aeaeb2;--fds-slate-500:#86868b;--fds-slate-600:#6e6e73;--fds-slate-700:#48484a;--fds-slate-800:#2c2c2e;--fds-slate-900:#1d1d1f;--fds-accent:#1d1d1f;--fds-accent-hover:#000;--accent-glow:#00000014;--link:#06c;--link-hover:#0077ed;--fds-success-500:#34c759;--fds-warning-500:#ff9f0a;--fds-error-500:#ff3b30;--fds-info-500:#06c;--border-subtle:#e8e8ed;--border-accent:#1d1d1f;--glass-blur:blur(20px);--fds-gradient-primary:linear-gradient(180deg, #1d1d1f 0%, #000 100%);--fds-gradient-accent:linear-gradient(180deg, #48484a 0%, #1d1d1f 100%);--fds-gradient-section:linear-gradient(180deg, #f5f5f7 0%, #fff 100%);--fds-gradient-silver:linear-gradient(180deg, #a1a1a6 0%, #f5f5f7 100%);--fds-shadow-sm:0 1px 3px #00000014;--fds-shadow-md:0 4px 12px #00000014;--fds-shadow-lg:0 12px 24px #0000001f;--fds-shadow-xl:0 24px 48px #00000029;--transition-fast:.15s ease;--transition-base:.2s ease;--transition-slow:.3s ease;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:18px;--radius-pill:100px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--font-serif:"Source Serif 4", "Iowan Old Style", "Apple Garamond", Georgia, "Times New Roman", serif;--text-xs:.75rem;--text-sm:.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;--text-7xl:4.5rem;--space-1:.25rem;--space-2:.5rem;--space-3:.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;--measure-prose:65ch;--measure-narrow:45ch;--leading-prose:1.65;--leading-tight:1.25;--tracking-prose:-.003em;--dropcap-size:5.5rem;--rule-hairline:.5px solid var(--border-subtle);--serif-display:clamp(3rem, 6vw, 5.5rem);--serif-headline:clamp(2rem, 3.5vw, 3rem);--serif-deck:clamp(1.25rem, 1.6vw, 1.5rem);--serif-body:1.0625rem;--serif-pull:clamp(1.5rem, 2vw, 1.875rem);--paper-cream:#f7f3ec;--paper-warm:#faf6ee;--ink-press:#14140f;--lg-fill:#ffffffa3;--lg-fill-thin:#ffffff7a;--lg-fill-thick:#ffffffd6;--lg-blur:blur(26px) saturate(150%);--lg-blur-xl:blur(42px) saturate(150%);--lg-stroke:#ffffffb3;--lg-highlight:#ffffffe6;--lg-inner:#ffffff59;--lg-sheen:#ffffff8c;--lg-shadow:0 10px 34px #14141921, 0 1px 2px #1414190f;--lg-hairline:#00000012;--lg-on:#1d1d1f;--lg-on-muted:#6e6e73;--lg-accent:#1d1d1f;--lg-accent-on:#fff}.dark,[data-theme=dark]{--lg-fill:#2a2a2d8c;--lg-fill-thin:#2a2a2d63;--lg-fill-thick:#1d1d1fdb;--lg-stroke:#ffffff24;--lg-highlight:#fff3;--lg-inner:#ffffff0f;--lg-sheen:#ffffff1f;--lg-shadow:0 12px 40px #0000008c, 0 1px 2px #0006;--lg-hairline:#ffffff1a;--lg-on:#f5f5f7;--lg-on-muted:#aeaeb2;--lg-accent:#f5f5f7;--lg-accent-on:#1d1d1f}@media (prefers-reduced-transparency:reduce){:root{--lg-fill:#fff;--lg-fill-thin:#fff;--lg-fill-thick:#fff;--lg-blur:none;--lg-blur-xl:none;--lg-stroke:#d2d2d7;--lg-highlight:transparent;--lg-sheen:transparent;--lg-shadow:0 1px 3px #00000014}.dark,[data-theme=dark]{--lg-fill:#1d1d1f;--lg-fill-thin:#1d1d1f;--lg-fill-thick:#1d1d1f;--lg-stroke:#424245;--lg-highlight:transparent;--lg-sheen:transparent}}.reduce-transparency{--lg-fill:#fff;--lg-fill-thin:#fff;--lg-fill-thick:#fff;--lg-blur:none;--lg-blur-xl:none;--lg-stroke:#d2d2d7;--lg-highlight:transparent;--lg-sheen:transparent;--lg-shadow:0 1px 3px #00000014}.reduce-transparency.dark,.reduce-transparency[data-theme=dark]{--lg-fill:#1d1d1f;--lg-fill-thin:#1d1d1f;--lg-fill-thick:#1d1d1f;--lg-stroke:#424245;--lg-highlight:transparent;--lg-sheen:transparent}.glass{background:var(--lg-fill);-webkit-backdrop-filter:var(--lg-blur);backdrop-filter:var(--lg-blur);border:1px solid var(--lg-stroke);box-shadow:inset 0 1px 0 var(--lg-highlight), inset 0 0 0 .5px var(--lg-inner), var(--lg-shadow);color:var(--lg-on);isolation:isolate;position:relative}.glass.xl{-webkit-backdrop-filter:var(--lg-blur-xl);backdrop-filter:var(--lg-blur-xl)}.glass.thin{background:var(--lg-fill-thin)}.glass.thick{background:var(--lg-fill-thick)}.glass:before{content:"";border-radius:inherit;pointer-events:none;z-index:-1;background:linear-gradient(180deg, var(--lg-sheen) 0%, transparent 42%);opacity:.9;position:absolute;inset:0}.glass-bar{border-radius:18px;align-items:center;gap:16px;height:56px;padding:0 16px;display:flex}.glass-pill{background:var(--lg-accent);height:36px;color:var(--lg-accent-on);cursor:pointer;letter-spacing:-.01em;white-space:nowrap;border:none;border-radius:100px;align-items:center;gap:7px;padding:0 18px;font-size:13px;font-weight:500;display:inline-flex}.glass-pill.ghost{color:var(--lg-on);border:1px solid var(--lg-hairline);background:0 0}.glass-segment{border-radius:100px;gap:2px;padding:3px;display:inline-flex}.glass-segment .seg{color:var(--lg-on-muted);cursor:pointer;letter-spacing:-.01em;transition:color var(--transition-fast);background:0 0;border:none;border-radius:100px;padding:6px 16px;font-size:12.5px;font-weight:500}.glass-segment .seg.on{color:var(--lg-on);background:var(--lg-fill-thick);box-shadow:inset 0 1px 0 var(--lg-highlight), 0 1px 2px #0000001a}.glass-fab{cursor:pointer;width:52px;height:52px;color:var(--lg-accent-on);background:var(--lg-accent);border:1px solid var(--lg-stroke);box-shadow:inset 0 1px 0 #ffffff40, var(--lg-shadow);border-radius:100px;place-items:center;display:grid}.glass-fab svg{width:22px;height:22px}.glass-rail{border-radius:20px;padding:12px 10px}.glass-rail .item{color:var(--lg-on);cursor:pointer;border-radius:10px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;font-weight:500;display:flex}.glass-rail .item .ct{font-family:var(--font-mono);color:var(--lg-on-muted);margin-left:auto;font-size:10px}.glass-rail .item.on{background:var(--lg-fill-thick);box-shadow:inset 0 1px 0 var(--lg-highlight)}.glass-rail .item svg{opacity:.75;width:15px;height:15px}.glass-tabbar{border-radius:100px;gap:4px;padding:8px 10px;display:flex}.glass-tabbar .tab{color:var(--lg-on-muted);flex-direction:column;align-items:center;gap:3px;padding:4px 14px;font-size:9.5px;font-weight:500;display:flex}.glass-tabbar .tab.on{color:var(--lg-on)}.glass-tabbar .tab svg{width:22px;height:22px}.glass-sheet{border-radius:26px 26px 0 0;padding:8px 18px 20px}.glass-sheet .grab{background:var(--lg-on-muted);opacity:.4;border-radius:100px;width:36px;height:5px;margin:4px auto 14px}.glass-palette{border-radius:20px;width:100%;overflow:hidden}.glass-palette .pf{border-bottom:1px solid var(--lg-hairline);color:var(--lg-on-muted);align-items:center;gap:10px;padding:16px 18px;font-size:16px;display:flex}.glass-palette .pf svg{opacity:.6;width:18px;height:18px}.glass-palette .cmd{color:var(--lg-on);align-items:center;gap:12px;padding:11px 18px;font-size:14px;display:flex}.glass-palette .cmd.on{background:var(--lg-fill-thick)}.glass-palette .cmd svg{opacity:.7;width:16px;height:16px}.glass-palette .cmd .k{font-family:var(--font-mono);color:var(--lg-on-muted);border:1px solid var(--lg-hairline);border-radius:5px;margin-left:auto;padding:2px 7px;font-size:10.5px}.fds-chrome-bar{background:var(--lg-fill-thick);-webkit-backdrop-filter:var(--lg-blur);backdrop-filter:var(--lg-blur);border-bottom:1px solid var(--lg-hairline)}.fds-chrome-rail{background:var(--lg-fill-thick);-webkit-backdrop-filter:var(--lg-blur);backdrop-filter:var(--lg-blur);border-right:1px solid var(--lg-hairline)}.fds-display{font-family:var(--font-sans);letter-spacing:-.035em;font-size:clamp(3rem,6vw,4.5rem);font-weight:600;line-height:1.05}.fds-hero{font-family:var(--font-sans);letter-spacing:-.03em;font-size:clamp(2.5rem,4.5vw,3.75rem);font-weight:600;line-height:1.08}.fds-page-title{font-size:var(--text-4xl);letter-spacing:-.025em;font-weight:600;line-height:1.15}.fds-section{font-size:var(--text-3xl);letter-spacing:-.02em;font-weight:600;line-height:1.2}.fds-card-title{font-size:var(--text-xl);letter-spacing:-.012em;font-weight:600;line-height:1.3}.fds-body{font-size:var(--text-base);font-weight:400;line-height:1.55}.fds-secondary{font-size:var(--text-base);color:var(--foreground-muted);line-height:1.55}.fds-caption{font-size:var(--text-sm);color:var(--foreground-subtle);line-height:1.5}.fds-eyebrow{font-size:var(--text-sm);letter-spacing:.04em;text-transform:uppercase;color:var(--foreground-muted);font-weight:500}.fds-mono{font-family:var(--font-mono);font-size:var(--text-sm)}