@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800&family=Geist+Mono:wght@400;500;600&display=swap");:root{--color-background:#fff;--color-surface:#fafafa;--color-ink:#141414;--color-body:#525252;--color-muted:#a3a3a3;--color-line:#e5e5e5;--color-brand:#1a73e8;--color-brand-hover:#1557b0;--color-brand-wash:#f0f4fe;--color-success:#10a862;--color-success-wash:#e8f7ef;--color-warning:#b86e00;--color-warning-wash:#fff4e0;--color-danger:#d6332b;--color-danger-wash:#fdeceb;--bg-canvas:var(--color-background);--bg-surface:var(--color-surface);--bg-elevated:var(--color-background);--bg-wash:var(--color-brand-wash);--fg-primary:var(--color-ink);--fg-secondary:var(--color-body);--fg-muted:var(--color-muted);--fg-brand:var(--color-brand);--fg-on-brand:var(--color-background);--border-default:var(--color-line);--font-sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"Geist Mono",ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--fw-black:800;--fs-hero-xl:72px;--fs-hero:56px;--fs-h1:44px;--fs-h2:32px;--fs-h3:26px;--fs-h4:22px;--fs-body-lg:18px;--fs-body:16px;--fs-body-sm:14px;--fs-caption:12px;--fs-pill:12px;--fs-button:14px;--fs-code:13px;--lh-display:1.0;--lh-heading:1.15;--lh-body:1.6;--lh-tight:1.5;--tracking-hero:-0.03em;--tracking-h1:-0.022em;--tracking-h3:-0.012em;--tracking-body:0;--tracking-pill:0.02em;--tracking-caption:0.01em;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-pill:100px;--shadow-card:0 1px 2px rgba(0,0,0,.04);--shadow-card-hover:0 4px 12px rgba(0,0,0,.06);--shadow-button:0 1px 2px rgba(26,115,232,.2);--shadow-popover:0 8px 24px rgba(0,0,0,.08);--shadow-modal:0 24px 48px rgba(0,0,0,.12);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--space-24:96px;--space-32:128px;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-in-out:cubic-bezier(0.65,0,0.35,1);--dur-fast:120ms;--dur-base:180ms;--dur-slow:260ms}html{color:var(--fg-primary)}body,html{font-family:var(--font-sans);background:var(--bg-canvas)}body{font-size:var(--fs-body);font-weight:var(--fw-regular);line-height:var(--lh-body);color:var(--fg-secondary);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"ss01","cv11"}.num,.tabular,time{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}h1,h2,h3,h4,h5,h6{color:var(--fg-primary);font-family:var(--font-sans);margin:0;text-wrap:balance}.display,.hero-display{font-size:clamp(var(--fs-hero),6.2vw,var(--fs-hero-xl));font-weight:var(--fw-black);line-height:var(--lh-display);letter-spacing:var(--tracking-hero);color:var(--fg-primary)}.h1,h1{font-size:var(--fs-h1)}.h1,.h2,h1,h2{font-weight:var(--fw-bold);line-height:var(--lh-heading);letter-spacing:var(--tracking-h1)}.h2,h2{font-size:var(--fs-h2)}.h3,h3{font-size:var(--fs-h3)}.h3,.h4,h3,h4{font-weight:var(--fw-semibold);line-height:var(--lh-heading);letter-spacing:var(--tracking-h3)}.h4,h4{font-size:var(--fs-h4)}.body,p{font-size:var(--fs-body);margin:0}.body,.body-lg,p{line-height:var(--lh-body);color:var(--fg-secondary)}.body-lg{font-size:var(--fs-body-lg)}.body-sm{font-size:var(--fs-body-sm);line-height:var(--lh-tight);color:var(--fg-secondary)}.caption{font-size:var(--fs-caption);font-weight:var(--fw-medium);letter-spacing:var(--tracking-caption);color:var(--fg-muted)}.mono,code,kbd,pre,samp{font-family:var(--font-mono);font-size:var(--fs-code);font-weight:var(--fw-regular)}.link,a{color:var(--fg-brand);font-weight:var(--fw-medium);text-decoration:none;transition:color var(--dur-fast) var(--ease-out)}.link:hover,a:hover{text-decoration:underline}::selection{background:var(--color-brand-wash);color:var(--fg-primary)}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--radius-pill);background:var(--color-brand-wash);color:var(--color-brand);font-size:var(--fs-pill);font-weight:var(--fw-medium);letter-spacing:var(--tracking-pill);line-height:1}.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.chip{padding:4px 10px;border-radius:var(--radius-sm);background:var(--color-surface);color:var(--fg-secondary);border:1px solid var(--border-default);font-size:var(--fs-caption);font-weight:var(--fw-medium);line-height:1.4}.btn,.chip{display:inline-flex;align-items:center}.btn{justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--fs-button);font-weight:var(--fw-semibold);line-height:1;border:1px solid transparent;cursor:pointer;transition:background var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}.btn-primary{background:var(--color-brand);color:var(--fg-on-brand);box-shadow:var(--shadow-button)}.btn-primary:hover{background:var(--color-brand-hover)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{background:#f5f5f5;color:var(--fg-primary)}.btn-secondary:hover{background:#eee}.btn-ghost{background:transparent;color:var(--fg-primary);border-color:var(--border-default)}.btn-ghost:hover{background:var(--color-surface)}.card{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:box-shadow var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}.card-hoverable:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.section-surface{background:var(--bg-surface)}.heading-underline{display:inline-block;border-bottom:2px solid var(--color-brand);padding-bottom:2px}