.not-found{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;text-align:center;padding:calc(var(--nav-height) + var(--space-xl)) var(--viewport-gutter-right) var(--section-space-sm) var(--viewport-gutter-left)}.not-found__code{font-size:clamp(6rem,15vw,10rem);letter-spacing:-.06em;line-height:1;position:relative;margin-bottom:var(--space-xs)}.not-found__code,.not-found__title{font-family:var(--font-display);font-weight:600;color:var(--text-primary)}.not-found__title{font-size:1.5rem;margin-bottom:var(--space-sm)}.not-found__desc{color:var(--text-secondary);font-size:1rem;max-width:400px;line-height:1.6;margin-bottom:var(--space-xl)}.not-found__actions{display:flex;gap:var(--space-sm);flex-wrap:wrap;justify-content:center}@media (max-width:480px){.not-found__actions{width:100%;flex-direction:column}.not-found__actions .btn{width:100%}}