.not-found{background:var(--ce-color-surface-base);color:var(--ce-color-text-primary);text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.not-found__icon{opacity:.5;margin-bottom:1rem;font-size:4rem}.not-found__title{margin:0 0 1rem;font-size:clamp(1.5rem,4vw,2.5rem)}.not-found__text{color:var(--ce-color-text-muted);font-size:var(--ce-type-body-size);max-width:480px;margin-bottom:2rem;line-height:1.7}.not-found__cta{border-radius:var(--ce-radius-card);background:var(--ce-color-brand-primary);color:var(--ce-color-text-primary);align-items:center;gap:.5rem;padding:.75rem 2rem;font-weight:700;text-decoration:none;display:inline-flex}