:root{--vstack-bg:#f5efe2;--vstack-bg-soft:#fffaf0;--vstack-surface:#fffdf7;--vstack-surface-strong:#fff4cf;--vstack-text:#111;--vstack-text-muted:#3f3a30;--vstack-accent:#f25c2a;--vstack-accent-soft:#ffd8c7;--vstack-accent-contrast:#fff;--vstack-border:#111;--vstack-shadow:8px 8px 0 0 var(--vstack-border);--vstack-shadow-soft:4px 4px 0 0 var(--vstack-border);--vstack-content-width:1120px;--vstack-font-sans:"Segoe UI", ui-sans-serif, system-ui, sans-serif;--vstack-font-mono:"Cascadia Code", ui-monospace, monospace}:root.dark,html[data-theme=dark]{--vstack-bg:#111;--vstack-bg-soft:#191919;--vstack-surface:#1f1f1f;--vstack-surface-strong:#2a2520;--vstack-text:#f5efe2;--vstack-text-muted:#d0c6b6;--vstack-accent:#ff7a47;--vstack-accent-soft:#44251c;--vstack-accent-contrast:#111;--vstack-border:#f5efe2}.vstack-app-shell{background:radial-gradient(circle at top left, color-mix(in srgb, var(--vstack-accent) 14%, transparent), transparent 34%), linear-gradient(180deg, var(--vstack-bg-soft) 0%, var(--vstack-bg) 100%);background-color:var(--vstack-bg);min-height:100vh;color:var(--vstack-text);font-family:var(--vstack-font-sans)}.vstack-grid-shell{background-image:linear-gradient(color-mix(in srgb, var(--vstack-border) 7%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--vstack-border) 7%, transparent) 1px, transparent 1px);background-size:28px 28px}.vstack-container{width:min(var(--vstack-content-width), calc(100% - 2rem));margin-inline:auto}.vstack-section{padding-block:4rem}.vstack-stack{gap:1.5rem;display:grid}.vstack-card{border:3px solid var(--vstack-border);background:var(--vstack-surface);box-shadow:var(--vstack-shadow);color:var(--vstack-text)}.vstack-card-soft{border:2px solid var(--vstack-border);background:var(--vstack-surface);box-shadow:var(--vstack-shadow-soft);color:var(--vstack-text)}.vstack-button{border:3px solid var(--vstack-border);background:var(--vstack-accent);color:var(--vstack-accent-contrast);letter-spacing:.08em;text-transform:uppercase;box-shadow:var(--vstack-shadow-soft);justify-content:center;align-items:center;gap:.65rem;padding:.9rem 1.35rem;font-weight:800;text-decoration:none;transition:transform .14s,box-shadow .14s,background-color .14s;display:inline-flex}.vstack-button:hover{box-shadow:6px 6px 0 0 var(--vstack-border);transform:translate(-2px,-2px)}.vstack-button-secondary{background:var(--vstack-surface);color:var(--vstack-text)}.vstack-tag{border:2px solid var(--vstack-border);background:var(--vstack-bg);color:var(--vstack-text);letter-spacing:.08em;text-transform:uppercase;align-items:center;padding:.4rem .7rem;font-size:.78rem;font-weight:800;display:inline-flex}.vstack-input,.vstack-textarea,.vstack-select{border:3px solid var(--vstack-border);background:var(--vstack-surface);width:100%;color:var(--vstack-text);box-shadow:var(--vstack-shadow-soft);outline:none;padding:.95rem 1rem}.vstack-input:focus,.vstack-textarea:focus,.vstack-select:focus{box-shadow:6px 6px 0 0 var(--vstack-border);transform:translate(-2px,-2px)}.vstack-header{z-index:50;padding:.75rem;position:sticky;top:0}.vstack-header-inner{align-items:center;gap:1rem;padding:.75rem 1rem;display:flex}.vstack-brand{color:inherit;align-items:center;gap:.75rem;text-decoration:none;display:inline-flex}.vstack-brand-mark{border:2px solid var(--vstack-border);background:var(--vstack-text);width:3rem;height:3rem;color:var(--vstack-bg-soft);letter-spacing:-.05em;justify-content:center;align-items:center;font-weight:900;display:inline-flex}.vstack-brand-copy{flex-wrap:wrap;align-items:baseline;column-gap:.55rem;display:inline-flex}.vstack-brand-title{letter-spacing:-.06em;text-transform:uppercase;margin:0;font-size:1.1rem;font-weight:900;line-height:1}.vstack-brand-subtitle{color:var(--vstack-text-muted);font-family:var(--vstack-font-mono);letter-spacing:.2em;text-transform:uppercase;margin:0;font-size:.72rem;font-weight:800}.vstack-nav{flex-wrap:wrap;align-items:center;gap:.65rem;margin-left:auto;display:flex}.vstack-nav-link{color:var(--vstack-text);letter-spacing:.14em;text-transform:uppercase;border:2px solid #0000;align-items:center;padding:.55rem .75rem;font-size:.78rem;font-weight:900;text-decoration:none;display:inline-flex}.vstack-nav-link:hover,.vstack-nav-link-active{border-color:var(--vstack-border);background:var(--vstack-accent-soft)}.vstack-footer{border-top:5px solid var(--vstack-border);background:var(--vstack-accent);color:var(--vstack-accent-contrast);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{letter-spacing:-.08em;text-transform:uppercase;margin:0;font-size:clamp(2rem,5vw,3.25rem);font-weight:900;line-height:.95}.vstack-footer-copy{letter-spacing:.14em;opacity:.85;text-transform:uppercase;margin:.65rem 0 0;font-size:.82rem;font-weight:800}.vstack-section-heading{gap:1rem;margin-bottom:2rem;display:grid}.vstack-eyebrow{width:fit-content}.vstack-title{letter-spacing:-.06em;text-transform:uppercase;margin:0;font-size:clamp(2.8rem,7vw,5.8rem);font-weight:900;line-height:.92}.vstack-copy{max-width:46rem;color:var(--vstack-text-muted);margin:0;font-size:1.05rem;line-height:1.7}.vstack-divider{background:var(--vstack-border);width:100%;height:5px}@media (width<=720px){.vstack-header-inner,.vstack-footer-inner{flex-direction:column;align-items:stretch}.vstack-nav{margin-left:0}}