.bl-not-found{width:min(100%,980px);min-height:clamp(520px,68dvh,700px);padding:clamp(48px, 8vw, 92px) var(--bl-gutter);grid-template-columns:minmax(260px,.85fr) minmax(320px,1.15fr);align-items:center;gap:clamp(44px,8vw,92px);margin-inline:auto;display:grid}.bl-not-found__position{aspect-ratio:1;justify-self:end;width:min(100%,316px);position:relative}.bl-not-found__board{border:1px solid var(--bl-border-strong);border-radius:var(--bl-radius-lg);background:var(--bl-chess-light);grid-template-columns:repeat(4,1fr);display:grid;position:absolute;inset:0 34px 34px 0;overflow:hidden}.bl-not-found__board span:nth-child(8n+1),.bl-not-found__board span:nth-child(8n+3),.bl-not-found__board span:nth-child(8n+6),.bl-not-found__board span:nth-child(8n+8){background:var(--bl-chess-dark)}.bl-not-found__lost-square{aspect-ratio:1;border:2px dashed var(--bl-brick);border-radius:var(--bl-radius-md);background:var(--bl-bg-raised);width:96px;color:var(--bl-brick);box-shadow:var(--bl-shadow-float);place-items:center;display:grid;position:absolute;bottom:0;right:0;transform:rotate(4deg)}.bl-not-found__lost-square span{font-family:var(--bl-font-mono);letter-spacing:-.06em;font-size:25px;font-weight:700}.bl-not-found__file,.bl-not-found__rank{font-family:var(--bl-font-mono);font-size:var(--bl-fs-xs);color:var(--bl-fg-muted);font-weight:700;position:absolute}.bl-not-found__file{bottom:7px;right:42px}.bl-not-found__rank{bottom:42px;right:8px}.bl-not-found__copy{max-width:480px}.bl-not-found__eyebrow{margin-bottom:var(--bl-space-3);font-family:var(--bl-font-mono);font-size:var(--bl-fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--bl-felt);font-weight:700}.bl-not-found h1{margin-bottom:var(--bl-space-4);letter-spacing:-.04em;font-size:clamp(32px,5vw,52px);line-height:1.04}.bl-not-found__description{max-width:46ch;margin-bottom:var(--bl-space-6);color:var(--bl-fg-secondary);font-size:var(--bl-fs-lead)}.bl-not-found__actions{gap:var(--bl-space-3);flex-wrap:wrap;display:flex}.bl-not-found__actions .bl-btn:focus-visible{outline:3px solid var(--bl-felt-border);outline-offset:3px}@media (max-width:700px){.bl-not-found{grid-template-columns:1fr;gap:36px;min-height:auto;padding-block:44px 56px}.bl-not-found__position{justify-self:center;width:min(72vw,260px)}.bl-not-found__copy{text-align:center;justify-self:center}.bl-not-found__description{margin-inline:auto}.bl-not-found__actions{justify-content:center}}@media (max-width:420px){.bl-not-found__actions{display:grid}.bl-not-found__actions .bl-btn{width:100%}}@media (prefers-reduced-motion:reduce){.bl-not-found__lost-square{transform:none}}