.error-404{text-align:center;background:linear-gradient(135deg,#f8faff 0%,#fff 100%);justify-content:center;align-items:center;min-height:calc(100vh - 160px);padding:2rem 1rem;display:flex}.error-404-content{max-width:500px;margin:0 auto}.error-404-number{font-size:clamp(4rem,12vw,8rem);font-weight:900;font-family:var(--secondary-ff);background:linear-gradient(135deg, var(--primary-color), var(--support-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;line-height:1;animation:2s ease-in-out infinite bounce}.error-404-title{font-size:clamp(1.5rem,4vw,2rem);font-weight:600;font-family:var(--secondary-ff);color:var(--secondary-color);margin-bottom:1rem}.error-404-description{color:var(--light-black-color);margin-bottom:2.5rem;font-size:clamp(1rem,2.5vw,1.1rem);line-height:1.6}.error-404-actions{flex-direction:column;align-items:center;gap:1rem;display:flex}.error-404-btn{cursor:pointer;border:2px solid #0000;border-radius:50px;min-width:140px;padding:.875rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s}.error-404-btn.primary{background:var(--primary-color);color:#fff;box-shadow:0 4px 15px #152eac33}.error-404-btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #152eac4d}.error-404-btn.secondary{color:var(--primary-color);border-color:var(--primary-color);background:0 0}.error-404-btn.secondary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@media (width>=768px){.error-404{padding:4rem 2rem}.error-404-actions{flex-direction:row;justify-content:center;gap:1.5rem}}