.not-found-container{background:#000;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative;overflow:hidden}.not-found-bg{z-index:0;pointer-events:none;position:absolute;inset:0}.bg-orb{filter:blur(60px);background:radial-gradient(circle,#ffd70026 0%,#0000 70%);border-radius:50%;position:absolute}.bg-orb-1{width:400px;height:400px;top:10%;left:15%}.bg-orb-2{width:300px;height:300px;top:60%;right:20%}.bg-orb-3{width:500px;height:500px;bottom:-10%;left:50%;transform:translate(-50%)}.not-found-content{z-index:1;text-align:center;width:100%;max-width:800px;position:relative}.error-code{background:linear-gradient(135deg,gold 0%,#d4af37 50%,gold 100%);-webkit-text-fill-color:transparent;text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:2rem;font-size:clamp(8rem,20vw,18rem);font-weight:900;line-height:1;position:relative}.error-code:before{content:"404";background:linear-gradient(135deg,gold 0%,#d4af37 50%,gold 100%);-webkit-text-fill-color:transparent;filter:blur(20px);opacity:.5;z-index:-1;-webkit-background-clip:text;background-clip:text;width:100%;height:100%;position:absolute;top:0;left:0}.error-title{color:#fff;letter-spacing:-.02em;margin-bottom:1.5rem;font-size:clamp(2rem,5vw,3.5rem);font-weight:700}.error-description{color:#9a9a9a;max-width:600px;margin-bottom:3rem;margin-left:auto;margin-right:auto;font-size:clamp(1rem,2vw,1.25rem);line-height:1.6}.error-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:1.5rem;margin-bottom:4rem;display:flex}.btn-primary,.btn-secondary{cursor:pointer;border:none;border-radius:8px;outline:none;justify-content:center;align-items:center;gap:.75rem;min-width:180px;min-height:54px;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{color:#000;background:linear-gradient(135deg,gold 0%,#d4af37 100%);box-shadow:0 4px 20px #ffd7004d}.btn-primary:hover{background:linear-gradient(135deg,#ffc700 0%,#c49a2e 100%);transform:translateY(-2px);box-shadow:0 6px 30px #ffd70080}.btn-primary:active{transform:translateY(0)}.btn-primary:focus-visible{outline-offset:3px;outline:3px solid gold}.btn-secondary{color:#fff;background:0 0;border:2px solid #fff3}.btn-secondary:hover{color:gold;border-color:gold;transform:translateY(-2px)}.btn-secondary:focus-visible{outline-offset:3px;outline:3px solid gold}.btn-icon{font-size:1.5rem;transition:transform .3s}.btn-primary:hover .btn-icon{transform:translate(4px)}.helpful-links{border-top:1px solid #ffffff1a;margin-top:3rem;padding-top:3rem}.helpful-title{color:#9a9a9a;text-transform:uppercase;letter-spacing:.1em;margin-bottom:2rem;font-size:.95rem}.link-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem;max-width:700px;margin:0 auto;display:grid}.helpful-link{background:#ffffff05;border:1px solid #ffffff1a;border-radius:8px;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem 1rem;text-decoration:none;transition:all .3s;display:flex}.helpful-link:hover{background:#ffd7000d;border-color:gold;transform:translateY(-4px)}.helpful-link:focus-visible{outline-offset:2px;outline:3px solid gold}.link-number{color:gold;opacity:.6;font-size:.85rem;font-weight:600}.link-label{color:#fff;font-size:1rem;font-weight:500}.helpful-link:hover .link-number{opacity:1}.decorative-line{transform-origin:50%;background:linear-gradient(90deg,#0000 0%,gold 50%,#0000 100%);width:200px;height:2px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}@media (max-width:768px){.not-found-container{padding:1.5rem}.error-actions{flex-direction:column;gap:1rem}.btn-primary,.btn-secondary{width:100%;max-width:300px}.link-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.helpful-links{margin-top:2rem;padding-top:2rem}}@media (max-width:480px){.link-grid{grid-template-columns:1fr}.bg-orb-1,.bg-orb-2,.bg-orb-3{width:200px;height:200px}}@media (prefers-reduced-motion:reduce){.error-code span,.bg-orb{animation:none}.btn-primary,.btn-secondary,.helpful-link{transition:none}}