.not-found-page{justify-content:center;align-items:center;min-height:min(72vh,640px);padding:48px 20px 64px;display:flex;position:relative;overflow:hidden}.not-found-page:before{content:"";pointer-events:none;background:radial-gradient(80% 60% at 50% 0,#2563eb1f,#0000 70%);height:70%;max-height:420px;position:absolute;inset:-40% -20% auto}.not-found-inner{z-index:1;text-align:center;width:100%;max-width:520px;position:relative}.not-found-eyebrow{letter-spacing:.16em;text-transform:uppercase;color:#64748b;margin-bottom:16px;font-size:12px;font-weight:700}.not-found-code{letter-spacing:-.04em;background:linear-gradient(135deg,#1d4ed8 0%,#2563eb 40%,#06b6d4 100%);color:#0000;-webkit-user-select:none;user-select:none;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:clamp(4.5rem,14vw,7rem);font-weight:800;line-height:.95}.not-found-title{color:#0f172a;letter-spacing:-.03em;margin-bottom:12px;font-size:clamp(1.35rem,3.5vw,1.65rem);font-weight:700}.not-found-desc{color:#64748b;margin-bottom:32px;font-size:16px;line-height:1.6}.not-found-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:40px;display:flex}.not-found-btn{border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;padding:12px 22px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.not-found-btn-primary{color:#fff;background:linear-gradient(135deg,#2563eb,#0891b2);box-shadow:0 8px 24px #2563eb47}.not-found-btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 10px 28px #2563eb59}.not-found-btn-ghost{color:#475569;background:#fff;border-color:#e2e8f0}.not-found-btn-ghost:hover{color:#2563eb;background:#f8fafc;border-color:#cbd5e1}.not-found-links{border-top:1px solid #e2e8f0;flex-wrap:wrap;justify-content:center;gap:8px 20px;padding-top:8px;display:flex}.not-found-links a{color:#64748b;font-size:14px;font-weight:500;text-decoration:none}.not-found-links a:hover{color:#2563eb}@media (max-width:480px){.not-found-actions{flex-direction:column}.not-found-btn{width:100%}}