.notfound-shell{text-align:center;background-color:var(--color-bg);min-height:100vh;color:var(--color-text);flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;padding:2rem 1.25rem 4rem;display:flex}.notfound-code{font-family:var(--font-heading);color:var(--color-accent-strong);margin:0;font-size:3.5rem;font-weight:800;line-height:1}.notfound-title{font-family:var(--font-heading);color:var(--color-text);margin:0;font-size:1.35rem;font-weight:700}.notfound-subtitle{font-family:var(--font-body);color:var(--color-text-secondary);max-width:320px;margin:0;font-size:.95rem}.notfound-actions{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:.5rem;display:flex}