.four04{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 var(--gutter)}.four04-num-wrap{position:relative;display:inline-flex}.four04-char{font-family:var(--font-display);font-size:clamp(6rem,20vw,16rem);font-weight:700;line-height:.85;color:var(--color-bg-alt);-webkit-text-stroke:2px var(--color-border);letter-spacing:-.04em;display:inline-block;transition:transform .6s cubic-bezier(.22,1,.36,1),color .3s,-webkit-text-stroke-color .3s}.four04-msg{font-family:var(--font-display);font-size:clamp(1.3rem,3vw,2.5rem);font-weight:600;margin:32px 0 20px}.four04-sub{font-size:17px;color:var(--color-muted);margin-bottom:48px}.four04-link{font-family:var(--font-mono);font-size:14px;color:var(--color-bg);background:var(--color-accent);padding:14px 32px;border-radius:100px;text-decoration:none;letter-spacing:.04em;text-transform:uppercase;cursor:none;transition:transform .2s;display:inline-block}.four04-link:hover{transform:scale(1.04)}.nf-ac{position:fixed;z-index:9998;pointer-events:none;opacity:0;transition:opacity .4s}.nf-ac.on{opacity:1}.nf-ac svg{filter:drop-shadow(0 2px 6px rgba(0,0,0,.5))}.nf-ac-tag{display:inline-block;background:var(--color-andy);color:#0a0a0a;font-family:var(--font-mono);font-size:10px;font-weight:500;padding:3px 8px;border-radius:3px;margin-left:10px;margin-top:-2px}.nf-asel{position:fixed;z-index:9996;border:1.5px solid var(--color-andy);border-radius:2px;pointer-events:none;opacity:0;transition:opacity .15s}.nf-asel.on{opacity:1}.nf-asel-lbl{position:absolute;bottom:calc(100% + 4px);left:-1px;background:var(--color-andy);color:#0a0a0a;font-family:var(--font-mono);font-size:10px;font-weight:500;padding:2px 7px;border-radius:3px;white-space:nowrap}.nf-toast{position:fixed;z-index:9997;pointer-events:none;opacity:0;transform:translateY(4px) scale(.96);transition:opacity .2s,transform .2s}.nf-toast.on{opacity:1;transform:translateY(0) scale(1)}.nf-toast-inner{background:#121212f0;border:1px solid rgba(255,255,255,.08);border-radius:6px;padding:6px 11px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:11px}.nf-toast-prop{color:var(--color-muted)}.nf-toast-arrow{color:var(--color-andy)}.nf-toast-val{color:var(--color-fg);font-weight:500}.nf-logout{position:fixed;bottom:40px;left:50%;transform:translate(-50%) translateY(20px);z-index:9999;opacity:0;transition:opacity .4s,transform .4s;pointer-events:none}.nf-logout.on{opacity:1;transform:translate(-50%) translateY(0)}.nf-logout-inner{background:#121212f0;border:1px solid rgba(167,139,250,.2);border-radius:8px;padding:10px 20px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);font-family:var(--font-mono);font-size:12px;color:var(--color-muted);display:flex;align-items:center;gap:10px}.nf-logout-dot{width:8px;height:8px;border-radius:50%;background:var(--color-andy);opacity:.4}