/* ==========================================================================
   Sistema visual de ZENTRALL
   Paleta oficial del isotipo (docs/zentrall-identidad-marca.md del producto).
   Se usa SOLO en las zonas de producto para que Zentrall se lea como un
   producto contratable y no como una sección más de ARGSOFT.
   ========================================================================== */

:root {
  --z-violeta: #6C5CE7;
  --z-violeta-oscuro: #5243c2;
  --z-indigo: #4B5BD8;
  --z-azul: #2D8CFF;
  --z-turquesa: #00C2A8;
  --z-naranja: #FF9A00;
  --z-rosa: #FF4D9D;

  --z-texto: #1e1b33;
  --z-texto-suave: #55506e;
  --z-borde: rgba(108, 92, 231, 0.16);
  --z-superficie: #ffffff;
  --z-superficie-suave: #f7f5ff;
  --z-gradiente: linear-gradient(135deg, var(--z-rosa), var(--z-naranja) 18%, var(--z-violeta) 55%, var(--z-indigo) 78%, var(--z-azul));
  --z-sombra: 0 12px 34px rgba(75, 91, 216, 0.12);
  --z-radio: 16px;
}

/* ---------- Franja de producto ---------- */
.z-zone {
  background: linear-gradient(180deg, #ffffff 0%, var(--z-superficie-suave) 45%, #ffffff 100%);
  color: var(--z-texto);
  padding: 90px 0;
  position: relative;
}

.z-zone .container { position: relative; z-index: 2; }

.z-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--z-violeta);
  background: rgba(108, 92, 231, 0.08);
  border: 1px solid var(--z-borde);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 20px;
}

.z-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--z-turquesa);
}

.z-zone h2,
.z-zone h3,
.z-zone h4 { color: var(--z-texto); }

.z-zone h2 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.18;
  margin-bottom: 16px;
  font-weight: 700;
}

.z-lead {
  font-size: 1.08rem;
  color: var(--z-texto-suave);
  max-width: 760px;
  margin-bottom: 40px;
}

.z-wordmark {
  background: var(--z-gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

.z-isotipo {
  width: 0.82em;
  height: 0.82em;
  vertical-align: -0.08em;
  margin-right: 0.12em;
}

/* ---------- Botones de producto ---------- */
.z-btn,
.z-btn-ghost {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.z-btn {
  background: var(--z-violeta);
  color: #fff;
  box-shadow: 0 10px 24px rgba(108, 92, 231, 0.28);
}

.z-btn:hover {
  background: var(--z-violeta-oscuro);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(108, 92, 231, 0.34);
  color: #fff;
}

.z-btn-ghost {
  background: transparent;
  color: var(--z-indigo);
  border: 1.5px solid var(--z-indigo);
}

.z-btn-ghost:hover {
  background: rgba(75, 91, 216, 0.07);
  transform: translateY(-2px);
  color: var(--z-indigo);
}

.z-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.z-nota {
  font-size: 0.92rem;
  color: var(--z-texto-suave);
  margin-top: 16px;
}

/* ---------- Grilla de módulos ---------- */
.z-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.z-card {
  background: var(--z-superficie);
  border: 1px solid var(--z-borde);
  border-radius: var(--z-radio);
  padding: 26px 24px;
  box-shadow: var(--z-sombra);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
}

.z-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: var(--z-gradiente);
  opacity: 0;
  transition: opacity .2s ease;
}

.z-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 92, 231, 0.34);
  box-shadow: 0 18px 40px rgba(75, 91, 216, 0.16);
}

.z-card:hover::before { opacity: 1; }

.z-card h3 {
  font-size: 1.12rem;
  margin-bottom: 10px;
  font-weight: 650;
}

.z-card p {
  color: var(--z-texto-suave);
  font-size: 0.96rem;
  line-height: 1.6;
  margin: 0;
}

.z-dot {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  /* Hay z-dot con número (los pasos) además de los que llevan icono. */
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--z-violeta);
  transition: transform .2s ease;
}

.z-card:hover .z-dot {
  transform: rotate(-8deg) scale(1.06);
}

.z-dot svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.z-dot-violeta  { background: rgba(108, 92, 231, 0.12); }
.z-dot-indigo   { background: rgba(75, 91, 216, 0.12); }
.z-dot-azul     { background: rgba(45, 140, 255, 0.12); }
.z-dot-turquesa { background: rgba(0, 194, 168, 0.14); }
.z-dot-naranja  { background: rgba(255, 154, 0, 0.14); }
.z-dot-rosa     { background: rgba(255, 77, 157, 0.12); }

.z-dot-violeta svg  { stroke: var(--z-violeta); }
.z-dot-indigo svg   { stroke: var(--z-indigo); }
.z-dot-azul svg     { stroke: var(--z-azul); }
.z-dot-turquesa svg { stroke: #009e89; }
.z-dot-naranja svg  { stroke: #d07f00; }
.z-dot-rosa svg     { stroke: #e03a85; }

/* ---------- Líneas de producto ---------- */
.z-lineas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.z-linea {
  background: var(--z-superficie);
  border: 1px solid var(--z-borde);
  border-left: 4px solid var(--z-violeta);
  border-radius: var(--z-radio);
  padding: 28px 26px;
  box-shadow: var(--z-sombra);
}

.z-linea:nth-child(2) { border-left-color: var(--z-indigo); }
.z-linea:nth-child(3) { border-left-color: var(--z-turquesa); }

.z-linea h3 { font-size: 1.18rem; margin-bottom: 6px; }

.z-linea .z-para {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--z-violeta);
  font-weight: 600;
  margin-bottom: 14px;
}

.z-linea ul { list-style: none; padding: 0; margin: 16px 0 0; }

.z-linea li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
  color: var(--z-texto-suave);
  font-size: 0.95rem;
}

.z-linea li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--z-turquesa);
}

/* ---------- Planes ---------- */
.z-planes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.z-plan {
  background: var(--z-superficie);
  border: 1px solid var(--z-borde);
  border-radius: var(--z-radio);
  padding: 30px 26px;
  box-shadow: var(--z-sombra);
  display: flex;
  flex-direction: column;
}

.z-plan.destacado {
  border: 2px solid var(--z-violeta);
  box-shadow: 0 18px 44px rgba(108, 92, 231, 0.2);
}

.z-plan-badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--z-gradiente);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.z-plan h3 { font-size: 1.3rem; margin-bottom: 6px; }

.z-plan .z-plan-quien {
  color: var(--z-texto-suave);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.z-plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex-grow: 1; }

.z-plan li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--z-texto-suave);
}

.z-plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--z-turquesa);
  font-weight: 700;
}

/* ---------- Roles de marca ---------- */
.z-roles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.z-rol {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--z-radio);
  padding: 28px 26px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.z-rol-etiqueta {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.z-rol:nth-child(1) .z-rol-etiqueta { color: #2563eb; }
.z-rol:nth-child(2) .z-rol-etiqueta { color: var(--z-indigo); }
.z-rol:nth-child(3) .z-rol-etiqueta { color: var(--z-violeta); }

.z-rol h3 { font-size: 1.22rem; margin-bottom: 10px; color: #0f172a; }
.z-rol p { color: #475569; font-size: 0.97rem; line-height: 1.65; margin: 0; }

/* ---------- Franja de cierre / CTA ---------- */
.z-cta {
  margin-top: 56px;
  background: linear-gradient(135deg, #2a2352, #3b327a 55%, #4B5BD8);
  border-radius: 22px;
  padding: 52px 44px;
  color: #fff;
  text-align: center;
}

.z-cta h2 { color: #fff !important; margin-bottom: 14px; }

.z-cta p {
  color: rgba(255, 255, 255, 0.84);
  max-width: 640px;
  margin: 0 auto 28px;
  font-size: 1.05rem;
}

.z-cta .z-actions { justify-content: center; }

.z-cta .z-btn { background: #fff; color: var(--z-violeta); }
.z-cta .z-btn:hover { background: #f1efff; color: var(--z-violeta-oscuro); }
.z-cta .z-btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.z-cta .z-btn-ghost:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.z-cta .z-nota { color: rgba(255, 255, 255, 0.68); }

/* ---------- FAQ ---------- */
.z-faq { margin-top: 36px; display: grid; gap: 12px; }

.z-faq details {
  background: #fff;
  border: 1px solid var(--z-borde);
  border-radius: 12px;
  padding: 18px 22px;
  box-shadow: 0 6px 18px rgba(75, 91, 216, 0.07);
}

.z-faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--z-texto);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.z-faq summary::-webkit-details-marker { display: none; }

.z-faq summary::after {
  content: "+";
  color: var(--z-violeta);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
}

.z-faq details[open] summary::after { content: "–"; }

.z-faq p {
  margin: 14px 0 0;
  color: var(--z-texto-suave);
  font-size: 0.97rem;
  line-height: 1.7;
}

/* ---------- Breadcrumb ---------- */
.z-breadcrumb {
  font-size: 0.88rem;
  color: var(--z-texto-suave);
  padding: 110px 0 0;
}

.z-breadcrumb a { color: var(--z-indigo); text-decoration: none; }
.z-breadcrumb a:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .z-zone { padding: 64px 0; }
  .z-cta { padding: 40px 24px; border-radius: 18px; }
  .z-actions .z-btn,
  .z-actions .z-btn-ghost { width: 100%; text-align: center; }
}