@keyframes float404{0%,to{text-shadow:0 0 40px #36f9,0 0 80px #3366ff4d,0 0 120px #3366ff26;transform:translateY(0)}50%{text-shadow:0 0 60px #36fc,0 0 100px #3366ff73,0 0 160px #36f3;transform:translateY(-12px)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes driftDot{0%,to{opacity:.25}50%{opacity:.6}}.not-found-page{background:#000;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative;overflow:hidden}.not-found-dots{z-index:0;pointer-events:none;background-image:radial-gradient(circle,#3366ff26 1px,#0000 1px);background-size:40px 40px;animation:6s ease-in-out infinite driftDot;position:absolute;inset:0}.not-found-dots:after{content:"";background:radial-gradient(#0000 30%,#000 75%);position:absolute;inset:0}.not-found-content{z-index:1;text-align:center;max-width:600px;animation:.8s ease-out both fadeInUp;position:relative}.not-found-heading{color:var(--primary-blue);letter-spacing:-4px;will-change:transform;margin-bottom:.25rem;font-size:clamp(6rem,18vw,12rem);font-weight:900;line-height:1;animation:4s ease-in-out infinite float404}.not-found-subtitle{color:#fff;letter-spacing:1px;margin-bottom:1rem;font-size:clamp(1.25rem,3vw,2rem);font-weight:700;animation:.8s ease-out .15s both fadeInUp}.not-found-message{color:#ffffff8c;margin-bottom:2.5rem;font-size:clamp(.875rem,1.5vw,1.1rem);line-height:1.7;animation:.8s ease-out .3s both fadeInUp}.not-found-cta{background:linear-gradient(135deg,var(--primary-blue)0%,var(--primary-blue-dark)100%);color:#fff;cursor:pointer;border:none;border-radius:50px;padding:1rem 2.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s;animation:.8s ease-out .45s both fadeInUp;display:inline-block;box-shadow:0 4px 20px #36f6,0 0 40px #36f3}.not-found-cta:hover{transform:translateY(-2px);box-shadow:0 6px 30px #3366ff8c,0 0 60px #3366ff4d}.not-found-cta:active{transform:translateY(0)}.not-found-divider{background:linear-gradient(90deg,transparent,var(--primary-blue),transparent);border:none;border-radius:2px;width:60px;height:3px;margin:0 auto 1.5rem;animation:.8s ease-out .22s both fadeInUp}@media (max-width:768px){.not-found-heading{letter-spacing:-2px}.not-found-cta{padding:.875rem 1.75rem;font-size:.875rem}.not-found-dots{background-size:30px 30px}}@media (max-width:480px){.not-found-page{padding:1.5rem}.not-found-heading{letter-spacing:-1px}.not-found-cta{padding:.75rem 1.5rem;font-size:.8rem}.not-found-dots{background-size:24px 24px}}