/* ============================================
   REDISEÑO 2026 — NIDU (nidu.html)
   Hero producto, tarjetas de funciones, banda oscura con
   selector de sectores (galería viva) + demo, FAQ y CTA.
   ============================================ */
.accent{color:inherit}
.nhero{padding-block:56px 60px;border-bottom:1px solid var(--ink);display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.nhero .kick{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--acc);font-weight:500}
.nhero h1{font-family:"Unbounded","Space Grotesk",sans-serif;font-weight:700;font-size:clamp(30px,4.6vw,58px);line-height:1.1;letter-spacing:-.01em;margin:18px 0 8px}
.nhero .sub{font-size:14px;text-transform:uppercase;letter-spacing:.2em;color:var(--muted);display:block}
.nhero .lead{color:var(--muted);font-size:16.5px;max-width:52ch;margin-top:18px;text-wrap:pretty}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.badges span{border:1px solid var(--line2);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;padding:6px 12px;display:inline-flex;align-items:center;gap:8px}
.badges .live::before{content:"";width:8px;height:8px;border-radius:50%;background:#3faf6a;animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.nhero .cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;align-items:center}
.nhero .note{font-size:12px;color:var(--muted);margin-top:14px}
.bshot{border:1px solid var(--ink);background:var(--panel);box-shadow:14px 14px 0 var(--hov)}
.bbar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line2)}
.bbar i{width:9px;height:9px;border-radius:50%;background:var(--line2)}
.bbar span{margin-left:auto;font-size:11.5px;letter-spacing:.06em;color:var(--muted)}
.bshot img{width:100%}
/* Funciones */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:30px 26px}
.feats article{border-top:3px solid var(--ink);padding-top:16px}
.feats .fn{font-family:"Unbounded","Space Grotesk",sans-serif;font-weight:700;font-size:13px;color:var(--acc)}
.feats .fico{margin:14px 0 10px;color:var(--ink)}
.feats h3{font-family:"Unbounded","Space Grotesk",sans-serif;font-weight:500;font-size:15.5px;margin-bottom:8px}
.feats p{color:var(--muted);font-size:14px;text-wrap:pretty}
/* Banda oscura: sectores + demo */
.nband{background:var(--band);color:var(--band-ink);padding-block:84px}
.nband .idx{color:var(--acc);font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-weight:500}
.nband h2{font-family:"Unbounded","Space Grotesk",sans-serif;font-weight:700;font-size:clamp(22px,3vw,34px);margin:14px 0 10px}
.nband .sub{color:var(--band-muted);max-width:60ch;text-wrap:pretty}
.ntabs{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 20px}
.ntab{border:1px solid var(--band-line);background:transparent;color:var(--band-muted);padding:9px 16px;font:500 13px "Familjen Grotesk","Space Grotesk",sans-serif;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.ntab:hover{color:var(--band-ink);border-color:var(--band-ink)}
.ntab.on{background:var(--acc);border-color:var(--acc);color:#fff}
.npanel{display:none}
.npanel.on{display:grid;grid-template-columns:1.35fr .65fr;border:1px solid var(--band-line);animation:pf .45s}
@keyframes pf{from{opacity:0;translate:0 10px}}
.gsh{background:var(--panel);border-right:1px solid var(--band-line)}
.gsh .bbar{border-color:var(--line2)}
.gsh img{width:100%;display:block}
.gcap{padding:28px;display:flex;flex-direction:column;justify-content:center;gap:6px}
.gcap .gbiz{color:var(--acc);font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.gcap h3{font-family:"Unbounded","Space Grotesk",sans-serif;font-weight:500;font-size:18px}
.gcap p{color:var(--band-muted);font-size:14.5px;text-wrap:pretty}
.demo-cta{display:flex;gap:18px;align-items:center;margin-top:28px;flex-wrap:wrap}
.demo-cta .btn{background:var(--band-ink);color:var(--band)}
.demo-cta .btn:hover{background:var(--acc);color:#fff}
.demo-cta p{color:var(--band-muted);font-size:14px;max-width:44ch}
/* Para quién */
.targets{display:flex;gap:10px;flex-wrap:wrap}
.target{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);padding:11px 16px;font-size:14.5px;font-weight:500}
.target svg{color:var(--acc);flex:none}
/* Strip stack/estado */
.strip{border:1px solid var(--ink);padding:22px 26px;display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.strip .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);display:block;margin-bottom:8px}
.strip .chips{display:flex;gap:8px;flex-wrap:wrap}
.strip .chips span{border:1px solid var(--line2);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;padding:5px 10px}
.strip .stt{margin-left:auto}
.strip .stt b{border:1px solid var(--acc);color:var(--acc);font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;padding:7px 14px;font-weight:700;white-space:nowrap}
/* FAQ */
.faq{max-width:840px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{padding:18px 4px;font-weight:600;font-size:16px;cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;font-family:"Unbounded","Space Grotesk",sans-serif;color:var(--acc);font-size:17px;flex:none}
.faq details[open] summary::after{content:"–"}
.faq .nidu-faq-answer{padding:0 4px 20px;color:var(--muted);max-width:62ch;font-size:15px}
.faq .nidu-faq-answer b{color:var(--ink)}
/* CTA final */
.ncta{text-align:center;padding-block:88px}
.ncta .idx{font-size:13px;color:var(--acc);font-weight:500;text-transform:uppercase;letter-spacing:.08em}
.ncta h2{font-family:"Unbounded","Space Grotesk",sans-serif;font-weight:700;font-size:clamp(26px,4.4vw,50px);margin:16px 0 14px}
.ncta p{color:var(--muted);max-width:50ch;margin:0 auto 30px;text-wrap:pretty}
.ncta .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.ncta .back{display:inline-block;margin-top:26px;font-size:13.5px;color:var(--muted)}
.ncta .back:hover{color:var(--ink)}
/* Responsive */
@media(max-width:960px){.nhero{grid-template-columns:1fr}.npanel.on{grid-template-columns:1fr}.gsh{border-right:0;border-bottom:1px solid var(--band-line)}.strip .stt{margin-left:0}}