.galton-article{--ga-ink:var(--text-primary);--ga-ink-soft:var(--text-secondary);--ga-gold:var(--accent-warm,var(--dd-amber,#b07d2a));--ga-gold-deep:var(--accent-warm-hover,var(--dd-amber,#b07d2a));--ga-gold-light:var(--accent-warm-light,var(--dd-amber-soft,#f6edd8));--ga-vermillion:var(--dd-red,#d92c2c);--ga-sage:var(--dd-green,#1a9d4d);--ga-line:var(--line,var(--border-default));--ga-peg:var(--text-muted);--ga-stage-top:var(--bg-surface);--ga-stage-bottom:var(--bg-subtle);--ga-serif:var(--font-platform-display), "Source Serif 4", Georgia, "Times New Roman", serif;--ga-sans:var(--font-platform-sans), "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--ga-mono:var(--font-platform-mono), "Source Code Pro", "SF Mono", ui-monospace, monospace;color:var(--text-primary);font-family:var(--ga-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.7;position:relative}.galton-article *,.galton-article :before,.galton-article :after{box-sizing:border-box}.galton-article .ga-wrap{z-index:1;max-width:720px;margin:0 auto;padding:8px 0;position:relative}.galton-article section{margin:38px auto}.galton-article .ga-h2{font-family:var(--ga-serif);letter-spacing:-.01em;max-width:24ch;color:var(--text-primary);margin:0 0 12px;font-size:clamp(23px,3.6vw,30px);font-weight:600;line-height:1.15}.galton-article .ga-num{font-family:var(--ga-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;font-size:12px;font-weight:600;display:block}.galton-article p{color:var(--text-primary);margin:0 0 18px}.galton-article .ga-lead{color:var(--text-primary);font-size:20px;line-height:1.6}.galton-article strong{color:var(--text-primary);font-weight:700}.galton-article em{font-style:italic}.galton-article .ga-callout{background:color-mix(in srgb, var(--bg-surface) 74%, var(--bg-subtle));border:1px solid var(--border-default);border-left:2px solid var(--border-emphasis,var(--border-default));border-radius:var(--radius-sm,8px);color:var(--text-secondary);margin:28px 0;padding:18px 22px;font-size:15.5px;line-height:1.62}.galton-article .ga-callout.gold{border-left-color:color-mix(in srgb, var(--accent-warm,var(--dd-amber,#b07d2a)) 55%, var(--border-default))}.galton-article .ga-callout .ga-tag{font-family:var(--ga-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;font-size:11px;font-weight:600;display:block}.galton-article .ga-callout.gold .ga-tag{color:var(--accent-warm,var(--dd-amber,#b07d2a))}.galton-article .ga-stage{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md,10px);box-shadow:none;margin:36px 0;overflow:hidden}.galton-article .ga-stage-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 18px;padding:17px 18px 6px;display:flex}.galton-article .ga-stage-title{font-family:var(--ga-serif);color:var(--text-primary);font-size:19px;font-weight:600}.galton-article .ga-stage-sub{font-family:var(--ga-mono);letter-spacing:0;color:var(--text-muted);font-size:11.5px}.galton-article canvas{touch-action:none;width:100%;display:block}.galton-article #galton{height:clamp(420px,64vw,560px)}.galton-article #walk{height:clamp(280px,46vw,360px)}.galton-article .ga-controls{border-top:1px solid var(--border-default);background:var(--bg-subtle);flex-wrap:wrap;align-items:center;gap:10px;padding:14px 18px 18px;display:flex}.galton-article .ga-btn{font-family:var(--ga-sans);letter-spacing:0;cursor:pointer;border:1px solid var(--border-default);background:var(--bg-surface);color:var(--text-primary);border-radius:var(--radius-sm,8px);padding:8px 14px;font-size:13px;font-weight:600;transition:background .15s,color .15s,border-color .15s}.galton-article .ga-btn:hover{border-color:var(--border-emphasis,var(--border-default));background:var(--bg-hover)}.galton-article .ga-btn.ghost{background:0 0}.galton-article .ga-btn.ghost:hover{background:var(--bg-hover)}.galton-article .ga-btn.gold{background:var(--text-primary);border-color:var(--text-primary);color:#fff}.galton-article .ga-btn.gold:hover{background:var(--accent-primary);border-color:var(--accent-primary)}.galton-article .ga-btn.on{background:var(--dd-red,#d92c2c);border-color:var(--dd-red,#d92c2c);color:#fff}.galton-article .ga-toggle{font-family:var(--ga-sans);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:13px;display:inline-flex}.galton-article .ga-toggle input{appearance:none;background:var(--line);cursor:pointer;border-radius:999px;flex:none;width:38px;height:21px;transition:background .18s;position:relative}.galton-article .ga-toggle input:checked{background:var(--text-primary)}.galton-article .ga-toggle input:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .18s;position:absolute;top:2.5px;left:2.5px;box-shadow:0 1px 2px #0003}.galton-article .ga-toggle input:checked:after{transform:translate(17px)}.galton-article .ga-readout{font-family:var(--ga-mono);color:var(--text-muted);flex-wrap:wrap;gap:20px;margin-left:auto;font-size:12px;display:flex}.galton-article .ga-readout b{color:var(--text-primary);font-weight:600}.galton-article .ga-legend{font-family:var(--ga-mono);color:var(--text-muted);flex-wrap:wrap;gap:18px;padding:0 18px 14px;font-size:11px;display:flex}.galton-article .ga-legend span{align-items:center;gap:7px;display:inline-flex}.galton-article .ga-swatch{border-radius:3px;width:12px;height:12px;display:inline-block}.galton-article .ga-cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:28px 0;display:grid}.galton-article .ga-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm,8px);padding:18px 18px 20px}.galton-article .ga-card-n{font-family:var(--ga-serif);color:var(--text-muted);font-size:30px;font-weight:700;line-height:1}.galton-article .ga-card h3{font-family:var(--ga-serif);color:var(--text-primary);margin:10px 0 6px;font-size:18px;font-weight:600}.galton-article .ga-card p{color:var(--text-secondary);margin:0;font-size:14.5px}.galton-article .ga-footer{border-top:1px solid var(--border-default);text-align:center;margin-top:36px;padding:28px 0 4px}.galton-article .ga-disclaimer{font-family:var(--ga-mono);color:var(--text-muted);max-width:60ch;margin:0 auto;font-size:11.5px;line-height:1.7}.galton-article .ga-rule{border:none;border-top:1px solid var(--border-default);max-width:100px;margin:44px auto}
