.not-found-page{justify-content:center;align-items:center;min-height:100vh;padding:140px 20px;display:flex;position:relative;overflow:hidden}.nf-blur{filter:blur(120px);opacity:.35;pointer-events:none;border-radius:50%;position:absolute}.nf-blur-1{background:#ff4fd8;width:500px;height:500px;top:-120px;left:-120px}.nf-blur-2{background:#7b61ff;width:600px;height:600px;bottom:-180px;right:-180px}.nf-particles{position:absolute;inset:0;overflow:hidden}.nf-particles span{background:#ffffff2e;border-radius:50%;width:8px;height:8px;animation:linear infinite floatParticle;position:absolute}.nf-particles span:first-child{animation-duration:14s;animation-delay:-3s;top:70%;left:53%}.nf-particles span:nth-child(2){animation-duration:25s;animation-delay:-1s;top:82%;left:62%}.nf-particles span:nth-child(3){animation-duration:20s;animation-delay:-9s;top:72%;left:19%}.nf-particles span:nth-child(4){animation-duration:16s;animation-delay:-4s;top:18%;left:47%}.nf-particles span:nth-child(5){animation-duration:18s;animation-delay:-6s;top:18%;left:15%}.nf-particles span:nth-child(6){animation-duration:14s;animation-delay:-4s;top:41%;left:46%}.nf-particles span:nth-child(7){animation-duration:23s;animation-delay:-7s;top:4%;left:28%}.nf-particles span:nth-child(8){animation-duration:11s;animation-delay:-4s;top:85%;left:57%}.nf-particles span:nth-child(9){animation-duration:24s;animation-delay:-7s;top:96%;left:63%}.nf-particles span:nth-child(10){animation-duration:21s;animation-delay:-10s;top:36%;left:60%}.nf-particles span:nth-child(11){animation-duration:15s;animation-delay:-6s;top:44%;left:58%}.nf-particles span:nth-child(12){animation-duration:11s;animation-delay:-8s;top:23%;left:80%}.nf-particles span:nth-child(13){animation-duration:22s;animation-delay:-2s;top:55%;left:92%}.nf-particles span:nth-child(14){animation-duration:18s;animation-delay:-1s;top:2%;left:41%}.nf-particles span:nth-child(15){animation-duration:19s;animation-delay:-1s;top:9%;left:18%}.nf-particles span:nth-child(16){animation-duration:25s;animation-delay:-9s;top:62%;left:29%}.nf-particles span:nth-child(17){animation-duration:25s;animation-delay:-3s;top:95%;left:1%}.nf-particles span:nth-child(18){animation-duration:15s;animation-delay:-1s;top:75%;left:27%}@keyframes floatParticle{0%{opacity:.2;transform:translateY(0)}50%{opacity:.8;transform:translateY(-40px)}to{opacity:.2;transform:translateY(0)}}.not-found-card{z-index:5;text-align:center;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);background:#ffffff0d;border:1px solid #ffffff14;border-radius:40px;width:100%;max-width:760px;margin:0 auto;padding:70px 50px;position:relative;overflow:hidden;box-shadow:0 30px 80px #ff4fd824,0 10px 30px #7b61ff24}.not-found-card:before{content:"";pointer-events:none;background:radial-gradient(circle at 0 0,#ff4fd824,#0000 30%),radial-gradient(circle at 100% 100%,#7b61ff24,#0000 30%);position:absolute;inset:0}.nf-label{color:#ff4fd8;letter-spacing:2px;background:#ff4fd81f;border-radius:999px;margin-bottom:28px;padding:10px 18px;font-size:.82rem;font-weight:800;display:inline-flex}.not-found-card h1{letter-spacing:-8px;background:linear-gradient(135deg,#fff,#ff4fd8,#7b61ff);-webkit-text-fill-color:#0000;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:clamp(6rem,18vw,12rem);font-weight:900;line-height:.9}.not-found-card h2{color:#fff;margin-bottom:24px;font-size:clamp(2rem,5vw,4rem);font-weight:900;line-height:1}.not-found-card h2 span{background:linear-gradient(135deg,#ff4fd8,#7b61ff);-webkit-text-fill-color:#0000;-webkit-background-clip:text;background-clip:text}.not-found-card p{color:#ffffffad;max-width:560px;margin:0 auto 40px;font-size:1.05rem;line-height:1.8}.nf-buttons{flex-wrap:wrap;justify-content:center;align-items:center;gap:18px;margin-bottom:28px;display:flex}.nf-btn{border-radius:18px;justify-content:center;align-items:center;gap:10px;height:58px;padding:0 28px;font-weight:700;text-decoration:none;transition:transform .3s,box-shadow .3s,background .3s;display:inline-flex}.nf-btn:hover{transform:translateY(-4px)}.nf-btn.primary{color:#fff;background:linear-gradient(135deg,#ff4fd8,#7b61ff);box-shadow:0 15px 40px #ff4fd847,0 8px 24px #7b61ff3d}.nf-btn.secondary{color:#fff;background:#ffffff0f;border:1px solid #ffffff14}.nf-btn.secondary:hover{background:#ffffff1f}.nf-back{color:#ffffffa6;background:0 0;justify-content:center;align-items:center;gap:8px;font-size:.95rem;font-weight:600;transition:all .3s;display:inline-flex}.nf-back:hover{color:#fff;transform:translate(-4px)}@media screen and (max-width:768px){.not-found-card{border-radius:30px;padding:50px 24px}.not-found-card h1{letter-spacing:-4px}.not-found-card p{font-size:.95rem;line-height:1.7}.nf-buttons{flex-direction:column}.nf-btn{width:100%}}