.nf{--navy:var(--color-brand-blue);--gold:var(--color-brand-yellow);--gold-deep:var(--color-brand-yellow-dk);--paper:var(--color-bg-surface);--cream:var(--color-bg-page);--ink:var(--color-text-default);--muted:var(--color-text-dim);--muted-2:var(--color-text-mute);--line:var(--color-border-soft);--line-strong:var(--color-border-default);--font-body:var(--font-sans);--r-control:10px;--r-card:16px;--shadow-card:0 0 0 1px rgba(13,26,51,0.045),0 1px 1px rgba(13,26,51,0.04),0 8px 20px -10px rgba(13,26,51,0.1),0 28px 56px -28px rgba(13,26,51,0.18);--shadow-well:inset 0 1px 2px rgba(13,26,51,0.05);--shadow-cta:inset 0 1px 0 rgba(255,255,255,0.32),0 1px 2px rgba(13,26,51,0.16),0 6px 14px -6px rgba(13,26,51,0.28);--shadow-cta-hover:inset 0 1px 0 rgba(255,255,255,0.22),0 1px 2px rgba(13,26,51,0.18),0 8px 18px -6px rgba(13,26,51,0.32);--ease-out:cubic-bezier(0.23,1,0.32,1);--ease:ease;--dur-press:160ms;--dur-fast:180ms;position:relative;min-height:100dvh;display:flex;padding:1.5rem;background:var(--surface-panel);color:var(--ink);font-family:var(--font-body)}.nf:before{content:"";position:absolute;inset:0;background-image:var(--surface-grain);background-size:160px 160px;opacity:.05;pointer-events:none}@media (prefers-reduced-motion:reduce){.nf *,.nf :after,.nf :before{animation-duration:.01ms!important;animation-iteration-count:1!important}}.nf .nf-card{position:relative;z-index:1;margin:auto;width:100%;max-width:30rem;background:var(--paper);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:2.25rem 2.25rem 2rem;text-align:center}@keyframes nf-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:no-preference){.nf .nf-card{animation:nf-enter .4s var(--ease-out) both}}.nf .lockup{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:1.75rem}.nf .lockup svg{height:1.35rem;width:auto;flex:none}.nf .word{font-family:var(--font-display);font-weight:700;font-size:1.0625rem;letter-spacing:-.01em;color:var(--navy)}.nf .word .u{color:var(--gold-deep)}.nf .nf-code{font-family:var(--font-display);font-weight:700;font-size:clamp(3.75rem,18vw,5.25rem);line-height:1;letter-spacing:-.055em;color:var(--navy);margin:0}.nf .nf-code .zero{color:var(--gold)}.nf h1{font-family:var(--font-display);font-weight:700;font-size:1.375rem;letter-spacing:-.015em;margin:1.1rem 0 .5rem;color:var(--ink)}.nf .nf-copy{margin:0;color:var(--muted);font-size:.9375rem;line-height:1.6}.nf .nf-path{margin:1.4rem 0 0;padding:.6rem .75rem;background:var(--cream);border:1px solid var(--line);border-radius:var(--r-control);box-shadow:var(--shadow-well);font-family:var(--font-mono);font-size:.75rem;color:var(--muted-2);word-break:break-all}.nf .nf-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem}.nf .btn{flex:1 1 10rem;border:0;border-radius:var(--r-control);padding:.8rem 1rem;font-family:var(--font-body);font-weight:700;font-size:.875rem;cursor:pointer;transition:background-color var(--dur-fast) var(--ease),transform var(--dur-press) var(--ease-out),box-shadow var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease)}.nf .btn:active{transform:scale(.96)}.nf .btn-primary{background:var(--gold);color:var(--navy);box-shadow:var(--shadow-cta)}.nf .btn-primary:hover{background:var(--gold-deep);color:#ffffff;box-shadow:var(--shadow-cta-hover)}.nf .btn-secondary{background:var(--paper);color:var(--ink);border:1px solid var(--line-strong)}.nf .btn-secondary:hover{border-color:var(--muted-2);background:var(--cream)}.nf .nf-help{margin:1.5rem 0 0;padding-top:1.1rem;border-top:1px solid var(--line);font-size:.75rem;line-height:1.7;color:var(--muted-2)}@media (max-width:30rem){.nf .nf-card{padding:1.75rem 1.35rem 1.6rem}.nf .btn{flex-basis:100%}}