.nf-os__hero{max-width:64ch}.nf-os__lede{max-width:56ch}.nf-os__grad{color:var(--accent);background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.nf-os__note{margin:clamp(20px,3.5vw,30px) 0 0;max-width:56ch;padding:10px 14px;border-radius:12px;border:1px dashed var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);font-size:.9rem;line-height:1.55}.nf-os__cmd-grid{display:grid;grid-template-columns:1fr;gap:16px;max-width:60rem;margin:0 auto}@media (min-width:980px){.nf-os__cmd-grid{grid-template-columns:repeat(3,1fr)}}.nf-os__cmd{display:flex;flex-direction:column;gap:10px;padding:clamp(16px,2.4vw,22px);border-radius:16px;border:1px solid var(--border-color);background:var(--bg-primary);transition:border-color .14s ease,transform .14s ease}.nf-os__cmd:hover{border-color:var(--border-hover);transform:translateY(-2px)}.nf-os__cmd-label{margin:0;font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;color:var(--text-primary)}.nf-os__pre{margin:0;padding:12px 14px;border-radius:12px;border:1px solid var(--border-color);background:var(--bg-secondary);overflow-x:auto}.nf-os__pre code{font-family:var(--font-mono);font-size:.78rem;line-height:1.6;color:var(--text-primary);white-space:pre}.nf-os__cmd-note{margin:0;color:var(--text-secondary);font-size:.88rem;line-height:1.55}.nf-os__cmd-note code{font-family:var(--font-mono);font-size:.8rem;color:var(--text-primary)}.nf-os__grid{display:grid;grid-template-columns:1fr;gap:16px;max-width:60rem;margin:0 auto}@media (min-width:640px){.nf-os__grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:980px){.nf-os__grid{grid-template-columns:repeat(3,1fr)}}.nf-os__card{display:flex;flex-direction:column;gap:10px;padding:clamp(16px,2.4vw,22px);border-radius:16px;border:1px solid var(--border-color);background:var(--bg-primary);transition:border-color .14s ease,transform .14s ease}.nf-os__card:hover{border-color:var(--border-hover);transform:translateY(-2px)}.nf-section--alt .nf-os__card,.nf-section--alt .nf-os__cmd{background:var(--bg-secondary)}.nf-os__card-h{margin:0;font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;color:var(--text-primary)}.nf-os__card-detail{margin:0;flex:1;color:var(--text-secondary);font-size:.95rem;line-height:1.6}.nf-os__src{align-self:flex-start;font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.04em;padding:2px 8px;border-radius:999px;border:1px solid var(--border-color);color:var(--accent-2);background:color-mix(in srgb,var(--accent-2) 10%,transparent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.nf-os__close{max-width:60ch;margin:0 auto;text-align:center}.nf-os__close-ctas{justify-content:center}