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55%,var(--vstack-border))}}.vstack-input:focus,.vstack-select:focus,.vstack-textarea:focus{box-shadow:var(--vstack-shadow-hover)}.vstack-header{z-index:50;padding:.75rem;position:sticky;top:0}.vstack-header-inner{backdrop-filter:blur(var(--vstack-header-blur));align-items:center;gap:1rem;padding:.75rem 1rem;display:flex}.vstack-brand{color:inherit;gap:.75rem;text-decoration:none}.vstack-brand,.vstack-brand-mark{align-items:center;display:inline-flex}.vstack-brand-mark{border:var(--vstack-border-width-thin) solid var(--vstack-border);border-radius:var(--vstack-mark-radius);background:var(--vstack-mark-bg);width:3rem;height:3rem;color:var(--vstack-mark-fg);font-weight:var(--vstack-font-weight-display);letter-spacing:-.05em;justify-content:center}.vstack-brand-copy{flex-wrap:wrap;align-items:baseline;-moz-column-gap:.55rem;column-gap:.55rem;display:inline-flex}.vstack-brand-title{font-family:var(--vstack-font-display);font-size:1.1rem;font-weight:var(--vstack-font-weight-display);letter-spacing:var(--vstack-letter-spacing-display);line-height:1}.vstack-brand-subtitle,.vstack-brand-title{text-transform:var(--vstack-text-transform);margin:0}.vstack-brand-subtitle{color:var(--vstack-text-muted);font-family:var(--vstack-font-mono);font-size:.72rem;font-weight:var(--vstack-font-weight-ui);letter-spacing:var(--vstack-letter-spacing-nav)}.vstack-nav{flex-wrap:wrap;align-items:center;gap:.65rem;margin-left:auto;display:flex}.vstack-nav-link{border:var(--vstack-border-width-thin) solid transparent;border-radius:var(--vstack-radius-sm);color:var(--vstack-text);font-size:.78rem;font-weight:var(--vstack-font-weight-ui);letter-spacing:var(--vstack-letter-spacing-nav);text-transform:var(--vstack-text-transform);transition:background-color var(--vstack-transition),border-color var(--vstack-transition);align-items:center;padding:.55rem .75rem;text-decoration:none;display:inline-flex}.vstack-nav-link-active,.vstack-nav-link:hover{border-color:var(--vstack-border);background:var(--vstack-accent-soft)}.vstack-footer{border-top:var(--vstack-divider-size) solid var(--vstack-footer-border);background:var(--vstack-footer-bg);color:var(--vstack-footer-fg);padding:2.5rem 1rem}.vstack-footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:1.5rem;display:flex}.vstack-footer-title{font-family:var(--vstack-font-display);font-size:clamp(2rem,5vw,3.25rem);font-weight:var(--vstack-font-weight-display);letter-spacing:var(--vstack-letter-spacing-display);margin:0;line-height:.95}.vstack-footer-copy,.vstack-footer-title{text-transform:var(--vstack-text-transform)}.vstack-footer-copy{font-size:.82rem;font-weight:var(--vstack-font-weight-ui);letter-spacing:var(--vstack-letter-spacing-nav);opacity:.85;margin:.65rem 0 0}.vstack-section-heading{gap:1rem;margin-bottom:2rem;display:grid}.vstack-eyebrow{width:-moz-fit-content;width:fit-content}.vstack-title{font-family:var(--vstack-font-display);font-size:var(--vstack-title-size);font-weight:var(--vstack-font-weight-display);letter-spacing:var(--vstack-letter-spacing-display);line-height:var(--vstack-title-line);text-transform:var(--vstack-text-transform);margin:0}.vstack-copy{max-width:46rem;color:var(--vstack-text-muted);margin:0;font-size:1.05rem;line-height:1.7}.vstack-divider{height:var(--vstack-divider-size);background:var(--vstack-border);border-radius:999px;width:100%}[data-vstack-theme=harbor] .vstack-header{padding:1rem .75rem .35rem}[data-vstack-theme=harbor] .vstack-header-inner{border-radius:999px;padding:.55rem .85rem .55rem .55rem}[data-vstack-theme=harbor] .vstack-brand-mark{width:2.35rem;height:2.35rem;font-size:.78rem}[data-vstack-theme=harbor] .vstack-title{max-width:14ch}[data-vstack-theme=paper] .vstack-card,[data-vstack-theme=paper] .vstack-card-soft,[data-vstack-theme=paper] .vstack-header-inner{border-radius:0}[data-vstack-theme=atelier] .vstack-app-shell{letter-spacing:.005em}[data-vstack-theme=atelier] .vstack-header{padding:1.25rem .75rem .5rem}[data-vstack-theme=atelier] .vstack-header-inner{background:var(--vstack-surface);border-color:#0000}@supports (color:color-mix(in lab,red,red)){[data-vstack-theme=atelier] .vstack-header-inner{background:color-mix(in srgb,var(--vstack-surface) 82%,transparent)}}[data-vstack-theme=atelier] .vstack-header-inner{box-shadow:none;padding:.85rem 1.1rem}[data-vstack-theme=atelier] .vstack-card,[data-vstack-theme=atelier] .vstack-card-soft{box-shadow:none;background:var(--vstack-surface);border-color:#0000}@supports (color:color-mix(in lab,red,red)){[data-vstack-theme=atelier] .vstack-card,[data-vstack-theme=atelier] .vstack-card-soft{background:color-mix(in srgb,var(--vstack-surface) 92%,var(--vstack-bg-soft))}}[data-vstack-theme=atelier] .vstack-divider{background:var(--vstack-accent);opacity:.55;width:3rem;height:2px}[data-vstack-theme=atelier] .vstack-section-heading{text-align:center;justify-items:center;gap:1.25rem;margin-bottom:3rem}[data-vstack-theme=atelier] .vstack-copy{text-align:center;margin-inline:auto}[data-vstack-theme=atelier] .vstack-title{max-width:12ch;font-weight:600}[data-vstack-theme=atelier] .vstack-nav-link-active,[data-vstack-theme=atelier] .vstack-nav-link:hover{border-color:#0000;border-radius:999px}[data-vstack-theme=atelier] .vstack-footer{border-radius:2rem 2rem 0 0;margin-top:2rem}[data-vstack-theme=signal] .vstack-app-shell{background-image:linear-gradient(var(--vstack-grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--vstack-grid-line) 1px,transparent 1px);background-size:48px 48px}[data-vstack-theme=signal] .vstack-header{border-bottom:1px solid var(--vstack-border);background:var(--vstack-surface);padding:0}@supports (color:color-mix(in lab,red,red)){[data-vstack-theme=signal] .vstack-header{background:color-mix(in srgb,var(--vstack-surface) 92%,transparent)}}[data-vstack-theme=signal] .vstack-header{backdrop-filter:blur(var(--vstack-header-blur))}[data-vstack-theme=signal] .vstack-header-inner{box-shadow:none;max-width:var(--vstack-content-width);width:min(var(--vstack-content-width),calc(100% - 2rem));background:0 0;border:0;border-radius:0;margin-inline:auto;padding:.85rem 0}[data-vstack-theme=signal] .vstack-brand-subtitle,[data-vstack-theme=signal] .vstack-eyebrow,[data-vstack-theme=signal] .vstack-tag{font-family:var(--vstack-font-mono);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem}[data-vstack-theme=signal] .vstack-card{border-left:3px solid var(--vstack-accent);box-shadow:none;border-radius:4px}[data-vstack-theme=signal] .vstack-card-soft{box-shadow:none;border-radius:4px}[data-vstack-theme=signal] .vstack-divider{background:repeating-linear-gradient(90deg,var(--vstack-border) 0 8px,transparent 8px 14px);height:1px}[data-vstack-theme=signal] .vstack-brand-mark,[data-vstack-theme=signal] .vstack-button{border-radius:2px}[data-vstack-theme=signal] .vstack-footer{border-top-width:3px}[data-vstack-theme=signal] .vstack-title{max-width:18ch;font-size:clamp(2.2rem,5vw,3.6rem)}:root:not([data-vstack-theme]) .vstack-header,[data-vstack-theme=ledger] .vstack-header{padding:1.5rem .75rem 0}:root:not([data-vstack-theme]) .vstack-header-inner,[data-vstack-theme=ledger] .vstack-header-inner{box-shadow:none;background:0 0;border:0;padding:0}:root:not([data-vstack-theme]) .vstack-brand-title,[data-vstack-theme=ledger] .vstack-brand-title{font-size:1.35rem}:root:not([data-vstack-theme]) .vstack-nav-link,[data-vstack-theme=ledger] .vstack-nav-link{letter-spacing:.12em;text-transform:uppercase;font-size:.7rem}:root:not([data-vstack-theme]) .vstack-card,[data-vstack-theme=ledger] .vstack-card{box-shadow:var(--vstack-shadow);border:0}:root:not([data-vstack-theme]) .vstack-card-soft,[data-vstack-theme=ledger] .vstack-card-soft{box-shadow:none;background:0 0;border:0}:root:not([data-vstack-theme]) .vstack-section-heading,[data-vstack-theme=ledger] .vstack-section-heading{gap:1.5rem;max-width:52rem;margin-bottom:3.5rem}:root:not([data-vstack-theme]) .vstack-title,[data-vstack-theme=ledger] .vstack-title{font-size:clamp(3.2rem,8vw,6rem);line-height:.95}:root:not([data-vstack-theme]) .vstack-divider,[data-vstack-theme=ledger] .vstack-divider{background:var(--vstack-accent);border-radius:0;width:4.5rem;height:3px}:root:not([data-vstack-theme]) .vstack-copy,[data-vstack-theme=ledger] .vstack-copy{max-width:34rem;font-size:1.15rem}:root:not([data-vstack-theme]) .vstack-footer,[data-vstack-theme=ledger] .vstack-footer{color:var(--vstack-text-muted);border-top:1px solid var(--vstack-border);background:0 0;padding:2rem 1rem 2.75rem}:root:not([data-vstack-theme]) .vstack-footer-inner,[data-vstack-theme=ledger] .vstack-footer-inner{align-items:center;gap:1.25rem 2rem}:root:not([data-vstack-theme]) .vstack-footer-title,[data-vstack-theme=ledger] .vstack-footer-title{letter-spacing:-.03em;color:var(--vstack-text);text-transform:none;font-size:1.15rem;font-weight:600;line-height:1.3}:root:not([data-vstack-theme]) .vstack-footer-copy,[data-vstack-theme=ledger] .vstack-footer-copy{letter-spacing:0;text-transform:none;opacity:1;color:var(--vstack-text-muted);margin-top:.35rem;font-size:.875rem;font-weight:400}:root:not([data-vstack-theme]) .vstack-footer .vstack-nav,[data-vstack-theme=ledger] .vstack-footer .vstack-nav{gap:.35rem 1.15rem}:root:not([data-vstack-theme]) .vstack-footer .vstack-nav-link,[data-vstack-theme=ledger] .vstack-footer .vstack-nav-link{color:var(--vstack-text-muted);letter-spacing:0;text-transform:none;background:0 0;border:0;border-radius:0;padding:.2rem 0;font-size:.875rem;font-weight:400}:root:not([data-vstack-theme]) .vstack-footer .vstack-nav-link-active,:root:not([data-vstack-theme]) .vstack-footer .vstack-nav-link:hover,[data-vstack-theme=ledger] .vstack-footer .vstack-nav-link-active,[data-vstack-theme=ledger] .vstack-footer .vstack-nav-link:hover{color:var(--vstack-text);background:0 0;border-color:#0000}:root:not([data-vstack-theme]) .vstack-footer .vstack-stack,[data-vstack-theme=ledger] .vstack-footer .vstack-stack{justify-items:end;gap:.85rem}@media (max-width:720px){:root:not([data-vstack-theme]) .vstack-footer .vstack-stack,[data-vstack-theme=ledger] .vstack-footer .vstack-stack{justify-items:start}}.vstack-button-secondary,[data-vstack-theme=paper] .vstack-button{border-color:var(--vstack-border)}[data-vstack-theme=atelier] .vstack-button-secondary{background:var(--vstack-accent-soft);border-color:#0000}@media (max-width:720px){.vstack-footer-inner,.vstack-header-inner{flex-direction:column;align-items:stretch}.vstack-nav{margin-left:0}[data-vstack-theme=atelier] .vstack-copy,[data-vstack-theme=atelier] .vstack-section-heading{text-align:left;justify-items:start;margin-inline:0}}@media (prefers-reduced-motion:reduce){.vstack-button,.vstack-input,.vstack-nav-link,.vstack-select,.vstack-textarea{transition:none}.vstack-button:hover{transform:none}}html{scroll-behavior:smooth}body{margin:0}.algo-stage{min-height:62vh}.algo-bars{align-items:end;height:min(48vh,360px);display:flex;overflow:hidden}.algo-bar{background:var(--vstack-accent);border:1px solid var(--vstack-border);border-radius:var(--vstack-radius-sm);transition:height .2s ease-in-out}