.page-404{--page404-bg:var(--bg,var(--background));--page404-card:var(--card,#171a21);--page404-text:var(--text,var(--foreground));--page404-muted:var(--muted,var(--muted));--page404-accent:var(--accent-blue-main,var(--accent-blue-main));--page404-accent-soft:var(--accent-blue-soft,var(--accent-blue-soft));--page404-blob-1:rgba(37,99,235,0.15);--page404-blob-2:rgba(139,92,246,0.12);--page404-blob-3:rgba(6,182,212,0.1);min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--page404-bg)}.page-404__bg{position:absolute;inset:0;pointer-events:none}.page-404__blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.8;animation:page404-blob 18s ease-in-out infinite}.page-404__blob--1{width:min(70vw,520px);height:min(70vw,520px);background:var(--page404-blob-1);top:-20%;left:-10%;animation-delay:0s}.page-404__blob--2{width:min(50vw,380px);height:min(50vw,380px);background:var(--page404-blob-2);bottom:-15%;right:-5%;animation-delay:-6s}.page-404__blob--3{width:min(40vw,300px);height:min(40vw,300px);background:var(--page404-blob-3);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-12s}@keyframes page404-blob{0%,to{transform:translate(0) scale(1)}33%{transform:translate(5%,-8%) scale(1.05)}66%{transform:translate(-5%,5%) scale(.98)}}.page-404__grid{position:absolute;inset:0;background-image:linear-gradient(var(--overlay-white-002) 1px,transparent 1px),linear-gradient(90deg,var(--overlay-white-002) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black,transparent 70%);mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black,transparent 70%)}.page-404__content{position:relative;z-index:1;text-align:center;padding:24px 20px;max-width:420px}.page-404__code{font-family:var(--font-family-base,system-ui,sans-serif);font-stretch:100%;margin:0 0 8px;display:flex;align-items:center;justify-content:center;gap:clamp(8px,3vw,16px)}.page-404__digit{background:linear-gradient(165deg,var(--page404-text) 0,var(--page404-muted) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 40px rgba(96,165,250,.2);animation:page404-digit 4s ease-in-out infinite}.page-404__digit:nth-child(2){animation-delay:.2s}.page-404__digit:nth-child(3){animation-delay:.4s}.page-404__digit--zero{background:linear-gradient(165deg,var(--page404-accent-soft) 0,var(--page404-accent) 50%,var(--page404-accent-soft) 100%);background-size:200% 200%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:page404-zero-shine 5s ease-in-out infinite,page404-digit 4s ease-in-out .2s infinite}@keyframes page404-digit{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes page404-zero-shine{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.page-404__title{margin:0 0 12px;letter-spacing:-.02em}.page-404__description,.page-404__title{font-family:var(--font-family-base,system-ui,sans-serif)}.page-404__description{margin:0 0 28px}.page-404__btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;font-family:var(--font-family-base,system-ui,sans-serif);color:var(--absolute-white);background:linear-gradient(135deg,var(--page404-accent) 0,var(--page404-accent-soft) 100%);border:none;border-radius:12px;text-decoration:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 20px rgba(37,99,235,.35)}.page-404__btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(37,99,235,.45)}.page-404__btn:active{transform:translateY(0)}[data-theme=light] .page-404{--page404-blob-1:rgba(37,99,235,0.12);--page404-blob-2:rgba(139,92,246,0.1);--page404-blob-3:rgba(6,182,212,0.08)}[data-theme=light] .page-404__grid{background-image:linear-gradient(var(--overlay-black-004) 1px,transparent 1px),linear-gradient(90deg,var(--overlay-black-004) 1px,transparent 1px)}