/* Pack Profesional de ZETEKPOINT IA — usa los tokens de zk-sitio.css */
.pk{background:radial-gradient(70% 50% at 80% 0%,rgba(0,104,240,.18),transparent 70%),var(--void)}
.pk main{display:block;padding-top:64px}
.pk .capa{max-width:1200px;margin-inline:auto;min-height:0}
.pk h2{font-size:clamp(26px,3.2vw,38px);line-height:1.12;margin:8px 0 0}
.pk .lead{max-width:46ch}

/* hero */
.pk-hero{min-height:min(680px,80vh);display:grid;grid-template-columns:minmax(0,47fr) minmax(0,53fr);gap:32px;align-items:center;padding-block:24px 32px;position:relative}
.pk-hero-txt{display:flex;flex-direction:column;gap:16px;position:relative;z-index:1}
.pk-hero-txt .lead{max-width:540px}
.pk-hero h1{margin:4px 0 4px}
.pk-hero h1{font-size:clamp(32px,3.5vw,48px);line-height:1.06;text-wrap:balance}
.pk-acc .btn{min-height:44px;padding:0 20px}
@media (prefers-reduced-motion:no-preference){
    }

/* secciones */
.pk-sec{padding-block:48px}
.pk-num{width:32px;height:32px;display:grid;place-items:center;border-radius:999px;border:1px solid rgba(92,200,255,.45);font-family:var(--mono);font-size:14px;color:var(--signal)}

.pk-grid{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.pk-card{display:flex;flex-direction:column;gap:8px;padding:24px;border:1px solid var(--line);border-radius:11px;background:rgba(11,16,32,.86);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.pk-ico{color:var(--signal)}
.pk-rot{align-self:flex-start;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--signal);border:1px solid rgba(92,200,255,.4);border-radius:999px;padding:2px 10px}
.pk-card h3{font-size:20px;line-height:1.2}
.pk-card > p{margin:0;color:var(--bone);font-size:15px}
.pk-card ul{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}
.pk-card ul li{position:relative;padding-left:16px;color:var(--muted);font-size:14px;line-height:1.5}
.pk-card ul li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:2px;background:var(--signal)}
.pk-consulta{margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;min-height:44px;color:var(--signal);font-size:14px;text-underline-offset:4px}

.pk-aclara{margin-top:24px;padding:24px;border:1px solid rgba(92,200,255,.35);border-radius:11px;background:rgba(0,104,240,.1)}
.pk-aclara h3{font-size:20px}
.pk-aclara p{margin:8px 0 0;color:var(--bone);max-width:60ch}

.pk-cifras{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.pk-cifras li{padding:24px;border:1px solid var(--line);border-radius:11px;background:rgba(11,16,32,.86);display:flex;flex-direction:column;gap:4px}
.pk-cifras b{font-family:var(--display);font-size:clamp(22px,2.4vw,30px);color:var(--bone)}
.pk-cifras span{color:var(--muted)}

.pk-faqs{margin-top:24px;display:flex;flex-direction:column;gap:8px;max-width:820px}
.pk-faq{border:1px solid var(--line);border-radius:11px;background:rgba(11,16,32,.86)}
.pk-faq summary{list-style:none;cursor:pointer;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;font-weight:600;color:var(--bone)}
.pk-faq summary::-webkit-details-marker{display:none}
.pk-faq summary::after{content:"+";font-family:var(--mono);font-size:20px;color:var(--signal);flex:none;transition:transform 180ms ease}
.pk-faq[open] summary::after{transform:rotate(45deg)}
.pk-faq p{margin:0;padding:0 16px 16px;color:var(--muted);max-width:60ch}
.pk-mas{margin:24px 0 0;color:var(--muted)}
.pk-mas a{color:var(--signal);text-underline-offset:4px}

.pk-cierre{text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;padding-bottom:80px}
.pk-cierre .lead{margin:0 auto}
.pk-cierre .btn{min-height:44px}

/* secciones inferiores: el navegador las dibuja recién cuando se acercan */
.pk-diferida{content-visibility:auto;contain-intrinsic-size:auto 520px}

/* entrada única y corta */
.pk-sec.entra{opacity:0;transform:translateY(12px)}
.pk-sec.entra.visto{opacity:1;transform:none;transition:opacity 450ms ease,transform 450ms ease}

@media (hover:hover) and (pointer:fine){
  .pk-card{transition:border-color 180ms ease,transform 180ms ease}
  .pk-card:hover{border-color:rgba(92,200,255,.45);transform:translateY(-2px)}
  .pk-consulta:hover,.pk-mas a:hover{color:var(--bone);text-decoration:underline}
  .pk-faq summary:hover{color:#fff}
}

@media (max-width:900px){
  .pk-hero{min-height:0;grid-template-columns:minmax(0,1fr);gap:24px;padding-block:24px 40px}
    }
@media (max-width:600px){
    .pk-acc{flex-direction:column;align-items:stretch}
  .pk-acc .btn,.pk-cierre .btn{width:100%;min-height:48px}
    .pk-card,  .pk-sec{padding-block:32px}
  .pk-hero{padding-top:8px}
}

/* ---------- ecosistema del hero: núcleo + servicios agrupados por función ---------- */
.eco{margin:0;position:relative}
.eco-svg{display:block;width:100%;height:auto;overflow:visible}
.eco-polvo{fill:#9fdcff;opacity:.35}
.eco-estrella{fill:#E4F6FF;opacity:.25}
.eco-cielo{transform-box:view-box;transform-origin:320px 270px}
.eco-halo{opacity:.85}
.eco-l{stroke:#5CC8FF;stroke-opacity:.34;stroke-width:1;vector-effect:non-scaling-stroke}
.eco-l2{stroke-opacity:.2;stroke-dasharray:3 4}
.eco-pulso{stroke:#BFE9FF;stroke-width:1.4;stroke-linecap:round;stroke-dasharray:6 94;stroke-dashoffset:100;opacity:0;vector-effect:non-scaling-stroke}
.eco-grupo{font-family:var(--mono);font-size:11px;letter-spacing:.24em;fill:var(--muted)}
.eco-n rect{fill:rgba(11,16,32,.92);stroke:rgba(92,200,255,.32);stroke-width:1}
.eco-n circle{fill:var(--signal)}
.eco-n text{font-family:var(--body);font-weight:500;font-size:14px;fill:var(--bone)}
.eco-n2 rect{fill:rgba(11,16,32,.86);stroke:rgba(140,170,230,.18)}
.eco-n2 circle{fill:#8FB6D9}
.eco-n2 text{font-size:12.5px;font-weight:400;fill:#B9C4D6}
.eco-centro-caja{fill:#0A1428;stroke:rgba(92,200,255,.6);stroke-width:1.2;filter:drop-shadow(0 0 18px rgba(0,104,240,.45))}
.eco-centro-t{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.06em;fill:var(--plate)}
.eco-centro-t tspan{fill:var(--signal)}
.eco-centro-s{font-family:var(--mono);font-size:11px;letter-spacing:.42em;fill:var(--muted)}
.eco-pie{margin-top:8px;display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);text-align:center}
.eco-pie-n{width:7px;height:7px;border-radius:999px;background:var(--signal);flex:none}
@media (prefers-reduced-motion:no-preference){
  .eco-polvo{animation:ecoResp 18s ease-in-out infinite}
  .eco-estrella{animation:ecoDestello 9s ease-in-out infinite}
  .eco-cielo{animation:ecoGiro 160s linear infinite}
  .eco-halo{animation:ecoHalo 14s ease-in-out infinite}
  .eco-pulso{animation:ecoPulso 16s ease-in-out infinite}
  .eco-n2{animation:ecoTenue 20s ease-in-out infinite}
}
@keyframes ecoGiro{to{transform:rotate(360deg)}}
@keyframes ecoDestello{0%,100%{opacity:.1}45%{opacity:.15}55%{opacity:.95}65%{opacity:.15}}
@keyframes ecoResp{0%,100%{opacity:.2}50%{opacity:.55}}
@keyframes ecoHalo{0%,100%{opacity:.65}50%{opacity:1}}
@keyframes ecoPulso{0%{stroke-dashoffset:100;opacity:0}8%{opacity:.9}40%{stroke-dashoffset:0;opacity:.9}48%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes ecoTenue{0%,100%{opacity:.85}50%{opacity:1}}

/* ---------- flujo 1 → 2 → 3 ---------- */
.pk-flujo{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;position:relative}
.pk-flujo::before{content:"";position:absolute;left:16px;right:calc(33.333% - 16px);top:16px;height:1px;background:linear-gradient(90deg,var(--signal),rgba(92,200,255,.15))}
.pk-paso{position:relative;display:flex;flex-direction:column;gap:8px}
.pk-paso-cab{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.pk-num{position:relative;z-index:1;width:32px;height:32px;display:grid;place-items:center;border-radius:999px;border:1px solid rgba(92,200,255,.55);background:var(--void);font-family:var(--mono);font-size:14px;color:var(--signal)}
.pk-paso-ico{color:var(--muted);display:inline-flex;background:var(--void);padding:0 4px}
.pk-paso h3{font-size:19px}
.pk-paso p{margin:0;color:var(--muted);max-width:34ch}

/* ---------- servicios como módulos del ecosistema ---------- */
.pk-grid{grid-auto-rows:1fr}
.pk-card{position:relative}
.pk-card::before{content:"";position:absolute;left:24px;top:-1px;width:40px;height:2px;border-radius:0 0 2px 2px;background:var(--signal);opacity:.7}

@media (max-width:900px){
  .pk-hero{min-height:0;grid-template-columns:minmax(0,1fr)}
  .eco-n2,.eco-l2,.eco-grupo,.eco-pulso{display:none}
  .eco-polvo{animation:none}
  .eco-cielo{animation-duration:240s}
  .pk-flujo{grid-template-columns:minmax(0,1fr);gap:16px}
  .pk-flujo::before{left:16px;right:auto;top:16px;bottom:16px;width:1px;height:auto;background:linear-gradient(180deg,var(--signal),rgba(92,200,255,.15))}
  .pk-paso{padding-left:48px}
  .pk-paso-cab{position:absolute;left:0;top:0}
  .pk-paso-ico{display:none}
}

/* ---------- ecosistema 3D (reemplaza al plano) ---------- */
.eco3{margin:0}
.eco3-oculto{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eco3-escena{position:relative;width:100%;aspect-ratio:640/520;background:radial-gradient(42% 46% at 50% 50%,rgba(0,104,240,.32),rgba(0,104,240,0) 70%)}
.eco3-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.eco3-e{fill:#CFEFFF;opacity:.45}
.eco3-l{stroke:#5CC8FF;stroke-width:1;vector-effect:non-scaling-stroke}
.eco3-l2{stroke-dasharray:3 4}
.eco3-centro{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 26px;border-radius:11px;background:#0A1428;border:1px solid rgba(92,200,255,.6);box-shadow:0 0 28px rgba(0,104,240,.45),inset 0 0 18px rgba(0,104,240,.18)}
.eco3-centro b{font-family:var(--display);font-weight:700;font-size:clamp(17px,1.7vw,22px);letter-spacing:.06em;color:var(--plate);white-space:nowrap}
.eco3-centro b span{color:var(--signal)}
.eco3-centro small{font-family:var(--mono);font-size:10.5px;letter-spacing:.42em;color:var(--muted)}
.eco3-lista{list-style:none;margin:0;padding:0}
.eco3-n{position:absolute;left:0;top:0;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;padding:7px 12px;border-radius:8px;background:rgba(11,16,32,.92);border:1px solid rgba(92,200,255,.34);font-family:var(--body);font-weight:500;font-size:13.5px;color:var(--bone);will-change:transform,opacity}
.eco3-n i{width:6px;height:6px;border-radius:999px;background:var(--signal);flex:none}
.eco3-n2{font-size:12px;font-weight:400;color:#B9C4D6;border-color:rgba(140,170,230,.2);padding:5px 10px}
.eco3-n2 i{background:#8FB6D9;width:5px;height:5px}
@media (prefers-reduced-motion:no-preference){ .eco3-e{animation:ecoResp 16s ease-in-out infinite} .eco3-centro{animation:eco3Brillo 12s ease-in-out infinite} }
@keyframes eco3Brillo{0%,100%{box-shadow:0 0 22px rgba(0,104,240,.35),inset 0 0 18px rgba(0,104,240,.15)}50%{box-shadow:0 0 38px rgba(0,104,240,.6),inset 0 0 18px rgba(0,104,240,.25)}}
@media (max-width:900px){ .eco3-n2{display:none} .eco3-n{font-size:12px;padding:5px 10px} }

/* ---------- posicionamiento: crecimiento sobre la misma base ---------- */
.pk-sin{margin:0;font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--signal)}
.pk-lead{margin-top:12px}
.pk-valor{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 48px;align-items:start}
.pk-valor h2{grid-column:1 / -1;max-width:24ch}
.pk-valor-txt p{margin:0 0 12px;color:var(--bone);font-size:17px;max-width:52ch}
.pk-pilares{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pk-pilares li{padding:16px;border:1px solid var(--line);border-radius:11px;background:rgba(11,16,32,.86);display:flex;flex-direction:column;gap:4px}
.pk-pilares b{font-family:var(--display);font-size:17px;color:var(--bone)}
.pk-pilares span{font-size:13px;color:var(--muted)}
.pk-pilar-nuevo{border-color:rgba(92,200,255,.45) !important;background:rgba(0,104,240,.12) !important}
.pk-pilar-nuevo b{color:var(--signal)}
.pk-declara{text-align:center;padding-block:72px;border-block:1px solid var(--line);background:radial-gradient(50% 80% at 50% 50%,rgba(0,104,240,.16),transparent 70%)}
.pk-declara h2{font-size:clamp(28px,4vw,52px);line-height:1.08;max-width:none}
.pk-declara h2 span{color:var(--signal)}
.pk-declara p{margin:16px auto 0;color:var(--muted);font-size:18px;max-width:52ch}
.pk-flujo4{grid-template-columns:repeat(4,minmax(0,1fr))}
.pk-flujo4::before{right:calc(25% - 16px)}
.pk-grupo{margin-top:40px;display:grid;grid-template-columns:minmax(0,280px) minmax(0,1fr);gap:24px 32px;align-items:start}
.pk-grupo-cab{position:sticky;top:88px}
.pk-grupo-cab h3{font-size:22px;line-height:1.2;margin:6px 0 8px}
.pk-grupo-cab p{margin:0;color:var(--muted)}
.pk-grupo .pk-grid{margin:0;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.pk-card h4{margin:0;font-family:var(--display);font-size:19px;line-height:1.2;color:var(--bone)}
.pk-card > p{color:var(--muted)}
.pk-complejo{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px 48px;align-items:center}
.pk-complejo p{color:var(--muted);max-width:52ch}
.pk-sin-lista{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.pk-sin-lista li{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:rgba(11,16,32,.86);color:var(--bone)}
.pk-sin-lista li::before{content:"";width:16px;height:2px;background:var(--signal);flex:none}
.pk-complejo-cierre{grid-column:1 / -1;margin:8px 0 0;font-family:var(--display);font-size:20px;color:var(--bone) !important;max-width:none !important}
.pk-caminos{margin-top:24px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}
.pk-camino{padding:24px;border:1px solid var(--line);border-radius:11px;background:rgba(11,16,32,.86)}
.pk-camino ol{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.pk-camino li{padding:6px 12px;border-radius:8px;border:1px solid var(--line);font-size:14px;color:var(--muted)}
.pk-camino li+li::before{content:"→";margin-right:8px;color:var(--muted)}
.pk-camino-zp{border-color:rgba(92,200,255,.5);background:rgba(0,104,240,.12)}
.pk-camino-zp li{color:var(--bone);border-color:rgba(92,200,255,.4)}
.pk-camino-zp li+li::before{color:var(--signal)}
.pk-cierre .pk-acc{justify-content:center}
@media (max-width:900px){
  .pk-valor,.pk-complejo,.pk-caminos,.pk-grupo{grid-template-columns:minmax(0,1fr)}
  .pk-grupo-cab{position:static}
  .pk-flujo4{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){ .pk-pilares{grid-template-columns:minmax(0,1fr)} .pk-declara{padding-block:48px} }