/* faq.css — Preguntas frecuentes. Usa las variables de neon.css
   (--cyan, --fg, --fg-dim, --line, --bg). */

.faq-head{padding:140px 0 44px;position:relative}
.faq-kicker{color:var(--cyan);font-family:"JetBrains Mono",monospace;font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;display:flex;align-items:center;gap:10px}
.faq-kicker .ln{width:24px;height:1px;background:var(--cyan)}
.faq-head h1{font-size:clamp(46px,7.5vw,96px);line-height:.92;letter-spacing:-.04em;
  font-weight:500;margin:20px 0 0}
.faq-head h1 em{font-style:normal;color:var(--cyan)}
.faq-head p{font-size:17px;line-height:1.6;color:var(--fg-dim);max-width:56ch;margin-top:24px}

/* Toolbar: buscador + chips de categoría */
.faq-tools{position:sticky;top:0;z-index:20;padding:18px 0 16px;margin-bottom:8px;
  background:linear-gradient(var(--bg) 72%, transparent);backdrop-filter:blur(6px)}
.faq-search{position:relative;display:flex;align-items:center}
.faq-search svg{position:absolute;left:18px;color:var(--fg-dim);pointer-events:none}
.faq-search input{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:14px;color:var(--fg);font-family:inherit;font-size:16px;
  padding:16px 18px 16px 50px;outline:none;transition:border-color .2s, background .2s}
.faq-search input::placeholder{color:var(--fg-dim)}
.faq-search input:focus{border-color:var(--cyan);background:rgba(0,240,255,.05)}
.faq-search .clear{position:absolute;right:14px;background:transparent;border:0;cursor:pointer;
  color:var(--fg-dim);font-size:22px;line-height:1;padding:6px;border-radius:8px}
.faq-search .clear:hover{color:var(--fg)}

.faq-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.faq-chip{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.05em;
  text-transform:uppercase;padding:9px 14px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--fg-dim);
  transition:color .2s, border-color .2s, background .2s;white-space:nowrap}
.faq-chip:hover{color:var(--fg);border-color:var(--fg-dim)}
.faq-chip.on{background:var(--cyan);border-color:var(--cyan);color:#001417;font-weight:600}
.faq-chip .ct{opacity:.55;margin-left:6px}
.faq-chip.on .ct{opacity:.7}

/* Grupos por categoría */
.faq-group{margin-top:42px}
.faq-group:first-of-type{margin-top:24px}
.faq-group-head{display:flex;align-items:baseline;gap:14px;margin-bottom:6px;
  padding-bottom:14px;border-bottom:1px solid var(--line)}
.faq-group-head .gk{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan)}
.faq-group-head h2{font-size:clamp(22px,3vw,30px);font-weight:500;letter-spacing:-.02em;margin:0}
.faq-group-head .gc{margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:11px;
  color:var(--fg-dim)}

/* Item acordeón */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  display:flex;align-items:flex-start;gap:18px;padding:22px 4px;color:var(--fg);
  font-family:inherit;font-size:clamp(16px,2vw,19px);font-weight:500;line-height:1.4;
  transition:color .2s}
.faq-q:hover{color:var(--cyan)}
.faq-q .qnum{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-dim);
  flex-shrink:0;padding-top:4px;min-width:28px}
.faq-q .qtxt{flex:1}
.faq-q .qtog{flex-shrink:0;width:22px;height:22px;position:relative;margin-top:3px;
  color:var(--fg-dim);transition:transform .3s cubic-bezier(.16,1,.3,1), color .2s}
.faq-q:hover .qtog{color:var(--cyan)}
.faq-q .qtog::before,.faq-q .qtog::after{content:"";position:absolute;background:currentColor;
  border-radius:2px;transition:opacity .3s, transform .3s}
.faq-q .qtog::before{top:10px;left:2px;width:18px;height:2px}
.faq-q .qtog::after{top:2px;left:10px;width:2px;height:18px}
.faq-item.open .qtog{transform:rotate(180deg)}
.faq-item.open .qtog::after{opacity:0}
.faq-item.open .faq-q{color:var(--cyan)}

.faq-a-wrap{overflow:hidden;height:0;transition:height .34s cubic-bezier(.16,1,.3,1)}
.faq-a{padding:0 4px 26px 60px;color:var(--fg-dim);font-size:16px;line-height:1.7;max-width:76ch}
@media (max-width:560px){.faq-a{padding-left:46px}.faq-q{gap:12px}}

/* Resaltado de coincidencias de búsqueda */
.faq-hl{color:var(--cyan);background:rgba(0,240,255,.10);border-radius:3px;padding:0 1px}

/* Sin resultados */
.faq-empty{padding:60px 0;text-align:center;color:var(--fg-dim)}
.faq-empty .big{font-size:22px;color:var(--fg);margin-bottom:8px;font-weight:500}
.faq-empty button{margin-top:16px;background:var(--cyan);color:#001417;border:0;border-radius:999px;
  padding:11px 20px;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer}

/* CTA de cierre */
.faq-cta{margin:84px 0 0;padding:48px;border:1px solid var(--line);border-radius:24px;
  background:radial-gradient(120% 100% at 50% 0%, rgba(0,240,255,.07), transparent 70%);
  text-align:center;position:relative;overflow:hidden}
.faq-cta::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:60%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.6}
.faq-cta h3{font-size:clamp(28px,4vw,44px);font-weight:500;letter-spacing:-.03em;margin:0 0 12px}
.faq-cta h3 em{font-style:normal;color:var(--cyan)}
.faq-cta p{color:var(--fg-dim);font-size:16px;line-height:1.6;max-width:48ch;margin:0 auto 28px}
.faq-cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.faq-btn{padding:14px 24px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;
  font-family:inherit;border:1px solid var(--line);transition:transform .2s, background .2s, color .2s}
.faq-btn:hover{transform:translateY(-2px)}
.faq-btn.primary{background:var(--cyan);color:#001417;border-color:var(--cyan)}
.faq-btn.ghost{background:transparent;color:var(--fg)}
.faq-btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.faq-cta .contacto{margin-top:26px;display:flex;gap:8px 28px;justify-content:center;flex-wrap:wrap;
  font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--fg-dim)}
.faq-cta .contacto a{color:var(--fg-dim);transition:color .2s}
.faq-cta .contacto a:hover{color:var(--cyan)}