.not-found-wrapper{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-color);color:var(--text-primary);position:relative;overflow:hidden}.not-found-bg-ambient{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}.not-found-grid-lines{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(124,92,252,.04) 1px,transparent 0),linear-gradient(180deg,rgba(124,92,252,.04) 1px,transparent 0);background-size:60px 60px;mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,black 40%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,black 40%,transparent 80%)}:root[data-theme=light] .not-found-grid-lines{background-image:linear-gradient(90deg,rgba(106,72,224,.06) 1px,transparent 0),linear-gradient(180deg,rgba(106,72,224,.06) 1px,transparent 0)}.not-found-glow-1{position:absolute;top:15%;left:50%;transform:translateX(-50%);width:700px;height:450px;background:radial-gradient(circle,rgba(124,92,252,.18) 0,rgba(0,212,170,.08) 45%,transparent 70%);filter:blur(80px);pointer-events:none}:root[data-theme=light] .not-found-glow-1{background:radial-gradient(circle,rgba(106,72,224,.12) 0,rgba(0,163,131,.06) 45%,transparent 70%)}.not-found-glow-2{position:absolute;bottom:10%;right:15%;width:500px;height:350px;background:radial-gradient(circle,rgba(0,212,170,.12) 0,transparent 70%);filter:blur(90px);pointer-events:none}.not-found-rings{top:38%;width:800px;height:800px;pointer-events:none}.not-found-ring,.not-found-rings{position:absolute;left:50%;transform:translate(-50%,-50%)}.not-found-ring{border-radius:50%;border:1px dashed rgba(124,92,252,.12);top:50%}:root[data-theme=light] .not-found-ring{border-color:rgba(106,72,224,.14)}.not-found-ring-1{width:380px;height:380px;animation:nfSpin 60s linear infinite}.not-found-ring-2{width:620px;height:620px;border-style:solid;border-color:rgba(0,212,170,.06);animation:nfSpinReverse 90s linear infinite}.not-found-ring-3{width:860px;height:860px;animation:nfSpin 120s linear infinite}@keyframes nfSpin{0%{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(1turn)}}@keyframes nfSpinReverse{0%{transform:translate(-50%,-50%) rotate(1turn)}to{transform:translate(-50%,-50%) rotate(0deg)}}.not-found-content{position:relative;z-index:1;flex:1 1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:8.5rem 1.5rem 5rem;text-align:center;max-width:1040px;margin:0 auto;width:100%}.not-found-status-pill{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;background:rgba(124,92,252,.1);border:1px solid rgba(124,92,252,.25);border-radius:9999px;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-secondary);margin-bottom:1.5rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}:root[data-theme=light] .not-found-status-pill{background:rgba(106,72,224,.08);border-color:rgba(106,72,224,.2);color:var(--accent-color)}.status-dot{width:7px;height:7px;border-radius:50%;background-color:#ff5252;box-shadow:0 0 8px #ff5252;animation:nfPulse 2s ease-in-out infinite}@keyframes nfPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.not-found-display-row{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:1rem;position:relative}.not-found-number{font-family:var(--font-heading);font-size:clamp(6.5rem,16vw,12rem);font-weight:800;line-height:.9;letter-spacing:-.04em;background:linear-gradient(135deg,#7C5CFC,#A78BFA 45%,#00D4AA);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 10px 40px rgba(124,92,252,.2);-webkit-user-select:none;user-select:none}:root[data-theme=light] .not-found-number{background:linear-gradient(135deg,#6A48E0,#7C5CFC 45%,#00A383);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 10px 30px rgba(106,72,224,.15)}.not-found-radar-wrap{position:relative;width:clamp(5.5rem,13vw,10rem);height:clamp(5.5rem,13vw,10rem);display:flex;align-items:center;justify-content:center;margin:0 .25rem}.radar-outer-ring{position:absolute;inset:0;border-radius:50%;border:2px dashed rgba(124,92,252,.4);animation:nfSpin 30s linear infinite}.radar-inner-ring{position:absolute;inset:18%;border-radius:50%;border:1.5px solid rgba(0,212,170,.35);box-shadow:0 0 20px rgba(0,212,170,.15)}.radar-sweep{position:absolute;top:50%;left:50%;width:50%;height:50%;transform-origin:top left;background:conic-gradient(from 0deg,rgba(0,212,170,.35),transparent 70deg);border-radius:100% 0 0 0;animation:nfSpin 4s linear infinite;pointer-events:none}.radar-center-core{width:16px;height:16px;border-radius:50%;background:var(--gradient-brand);box-shadow:0 0 18px rgba(124,92,252,.8),0 0 30px rgba(0,212,170,.6);z-index:2}.not-found-heading{font-size:clamp(1.85rem,4.5vw,2.75rem);font-weight:700;letter-spacing:-.02em;margin-bottom:1rem;max-width:720px}.not-found-desc{font-size:clamp(1rem,2vw,1.15rem);color:var(--text-secondary);max-width:600px;line-height:1.65;margin-bottom:2.25rem}.not-found-actions{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:3.5rem}.nf-primary-btn{display:inline-flex;align-items:center;gap:.65rem;padding:.95rem 2rem;background:var(--gradient-brand);color:#ffffff;border-radius:50px;font-weight:600;font-size:.9rem;letter-spacing:.03em;box-shadow:0 6px 24px rgba(124,92,252,.35);transition:var(--transition-smooth)}.nf-primary-btn:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(124,92,252,.55)}.nf-primary-btn .btn-arrow{transition:transform .3s ease}.nf-primary-btn:hover .btn-arrow{transform:translateX(4px)}.nf-secondary-btn{display:inline-flex;align-items:center;gap:.65rem;padding:.9rem 1.85rem;background:rgba(var(--white-rgb),.04);border:1px solid rgba(var(--white-rgb),.12);border-radius:50px;font-weight:600;font-size:.9rem;color:var(--text-primary);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer;transition:var(--transition-smooth)}.nf-secondary-btn:hover{background:rgba(var(--white-rgb),.08);border-color:var(--accent-color);color:var(--accent-color);transform:translateY(-2px)}:root[data-theme=light] .nf-secondary-btn{background:#ffffff;border-color:rgba(0,0,0,.1);box-shadow:0 2px 10px rgba(0,0,0,.04)}:root[data-theme=light] .nf-secondary-btn:hover{background:#f8f9fa;border-color:var(--accent-color)}.not-found-nav-box{width:100%;max-width:880px;background:rgba(29,33,48,.5);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(var(--white-rgb),.08);border-radius:20px;padding:2.25rem 2rem;position:relative;overflow:hidden}:root[data-theme=light] .not-found-nav-box{background:rgba(255,255,255,.85);border-color:rgba(0,0,0,.08);box-shadow:0 10px 40px rgba(0,0,0,.05)}.not-found-nav-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid rgba(var(--white-rgb),.07)}:root[data-theme=light] .not-found-nav-header{border-bottom-color:rgba(0,0,0,.06)}.not-found-nav-title{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);display:flex;align-items:center;gap:.5rem}.not-found-nav-title svg{color:var(--accent-secondary)}.not-found-nav-hint{font-size:.8rem;color:var(--text-secondary);opacity:.8}.not-found-links-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.not-found-link-card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:1.25rem;background:rgba(var(--white-rgb),.03);border:1px solid rgba(var(--white-rgb),.06);border-radius:14px;transition:var(--transition-smooth);position:relative;overflow:hidden;text-decoration:none}:root[data-theme=light] .not-found-link-card{background:rgba(248,249,250,.9);border-color:rgba(0,0,0,.06)}.not-found-link-card:hover{transform:translateY(-3px);background:rgba(124,92,252,.08);border-color:rgba(124,92,252,.35);box-shadow:0 8px 24px rgba(124,92,252,.12)}:root[data-theme=light] .not-found-link-card:hover{background:#ffffff;border-color:rgba(106,72,224,.3);box-shadow:0 8px 24px rgba(106,72,224,.1)}.link-card-icon{width:40px;height:40px;border-radius:10px;background:rgba(124,92,252,.12);color:var(--accent-color);display:flex;align-items:center;justify-content:center;margin-bottom:.85rem;transition:var(--transition-smooth)}:root[data-theme=light] .link-card-icon{background:rgba(106,72,224,.08)}.not-found-link-card:hover .link-card-icon{background:var(--gradient-brand);color:#ffffff;transform:scale(1.08)}.link-card-title{font-family:var(--font-heading);font-size:.95rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem;display:flex;align-items:center;justify-content:space-between;width:100%}.link-card-arrow{font-size:.85rem;opacity:0;transform:translateX(-4px);transition:var(--transition-smooth);color:var(--accent-secondary)}.not-found-link-card:hover .link-card-arrow{opacity:1;transform:translateX(0)}.link-card-desc{font-size:.775rem;color:var(--text-secondary);line-height:1.4;margin:0}@media (max-width:992px){.not-found-links-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.not-found-content{padding-top:7rem;padding-bottom:4rem}.not-found-display-row{margin-bottom:.5rem}.not-found-links-grid{grid-template-columns:1fr}.not-found-nav-box{padding:1.5rem 1.25rem}.not-found-actions{flex-direction:column;width:100%;max-width:320px}.nf-primary-btn,.nf-secondary-btn{width:100%;justify-content:center}}