.nf-root{color:#f4f4f4;justify-content:center;align-items:center;min-height:100vh;padding:20px;font-family:inherit;display:flex}.nf-box{text-align:center;max-width:500px;animation:.6s ease-out nf-fade-up}.nf-404{letter-spacing:-5px;color:#d56e6e;opacity:.15;z-index:0;-webkit-user-select:none;user-select:none;margin:0;font-size:clamp(8rem,15vw,12rem);font-weight:900;line-height:.8;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.nf-content{z-index:1;position:relative}.nf-title{margin-bottom:12px;font-size:2.5rem;font-weight:700}.nf-text{color:#94a3b8;margin-bottom:32px;font-size:1.1rem;line-height:1.6}.nf-btn{color:#f4f4f4;background-color:#d56e6e;border-radius:8px;padding:14px 32px;font-weight:600;text-decoration:none;transition:transform .2s,background-color .2s;display:inline-block}.nf-btn:hover{background-color:#000c19;transform:translateY(-2px)}.nf-back{color:#64748b;cursor:pointer;background:0 0;border:none;margin-top:20px;font-size:.9rem;text-decoration:underline;display:block}@keyframes nf-fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}