.not-found-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#000,#0a0a0a,#1a1a1a,#0f0f0f,#000);color:#fff;position:relative}.not-found-container{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;padding:2rem;max-width:1200px;margin:0 auto;width:100%}.not-found-content{width:100%;text-align:center;max-width:600px}.not-found-main{margin-bottom:4rem}.not-found-number{font-size:clamp(8rem,15vw,12rem);font-weight:700;font-family:JetBrains Mono,SF Mono,monospace;color:#c0c0c099;margin-bottom:1rem;letter-spacing:-.05em;position:relative;text-shadow:0 0 20px rgba(192,192,192,.1)}.not-found-number.glitch{animation:glitch .15s ease-in-out;color:#64c8ffcc;text-shadow:0 0 20px rgba(100,200,255,.3)}@keyframes glitch{0%{transform:translate(0)}10%{transform:translate(-1px,1px)}20%{transform:translate(1px,-1px)}30%{transform:translate(-1px,-1px)}40%{transform:translate(1px,1px)}50%{transform:translate(0)}to{transform:translate(0)}}.not-found-title{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:600;color:#ffffffe6;margin:0 0 1rem;font-family:Inter,-apple-system,sans-serif}.title-line{display:block;margin-bottom:.5rem}.title-accents{color:#64c8ffcc;text-shadow:0 0 20px rgba(100,200,255,.3)}.not-found-description{font-size:1rem;color:#fff9;margin:0 0 2.5rem;line-height:1.6;font-family:Inter,-apple-system,sans-serif;max-width:500px;margin-left:auto;margin-right:auto}.not-found-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}.not-found-btn{display:flex;align-items:center;gap:.5rem;padding:.875rem 1.5rem;border:1px solid rgba(255,255,255,.06);border-radius:8px;background:#ffffff05;color:#ffffffb3;text-decoration:none;font-size:.9rem;font-weight:500;font-family:Inter,-apple-system,sans-serif;cursor:pointer;transition:all .2s ease;white-space:nowrap}.not-found-btn:hover{background:#ffffff0d;border-color:#ffffff1f;color:#ffffffe6;transform:translateY(-2px)}.not-found-btn-primary{background:#64c8ff1a;border-color:#64c8ff4d;color:#fffffff2}.not-found-btn-primary:hover{background:#64c8ff26;border-color:#64c8ff66;color:#fff}.not-found-btn-secondary{border-color:#ffffff0f;color:#ffffffb3}.not-found-btn-secondary:hover{background:#ffffff0d;border-color:#fff3;color:#ffffffe6}.not-found-btn svg{font-size:1rem}@media (max-width: 768px){.not-found-container{padding:1rem}.not-found-main{margin-bottom:2rem}.not-found-actions{flex-direction:column;align-items:center;gap:.75rem}.not-found-btn{width:100%;max-width:280px;justify-content:center}}@media (max-width: 480px){.not-found-container{padding:.75rem}.not-found-number{font-size:6rem}.not-found-title{font-size:1.5rem}.not-found-description{font-size:.9rem}.not-found-btn{padding:.75rem 1.25rem;font-size:.85rem}}.not-found-btn:focus{outline:none;box-shadow:0 0 0 2px #64c8ff4d}@media (prefers-reduced-motion: reduce){.not-found-number,.not-found-btn{animation:none}}