/* =========================================================
   EZEX TECH SOLUTIONS — Design tokens
   Paleta: ink (fondo oscuro), paper (fondo claro),
   signal (acento primario, cobalto de sistema),
   circuit (acento secundario, verde de "proceso activo"),
   slate (texto secundario)
   Tipografía: Space Grotesk (display) + Inter (texto) + JetBrains Mono (etiquetas/datos)
   ========================================================= */

:root {
  --ink: #0A0E17;
  --ink-soft: #121826;
  --paper: #F6F7FA;
  --paper-dim: #ECEEF3;
  --white: #FFFFFF;

  --signal: #2454FF;
  --signal-light: #6E8CFF;
  --circuit: #14B8873;
  --circuit: #16C79A;
  --amber: #FFB020;

  --slate: #57606F;
  --slate-light: #8A93A6;
  --line: rgba(10, 14, 23, 0.10);
  --line-dark: rgba(255, 255, 255, 0.12);

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --container: 1180px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; color: var(--slate); line-height: 1.6; }

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(36, 84, 255, 0.18);
}

.section {
  padding: 108px 0;
}
.section--tight { padding: 72px 0; }

.section-head {
  max-width: 620px;
  margin-bottom: 56px;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  margin-top: 14px;
}
.section-head p {
  margin-top: 16px;
  font-size: 16.5px;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  border-radius: 999px;
  padding: 13px 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--white);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -12px rgba(10, 14, 23, 0.45);
}
.btn-signal {
  background: var(--signal);
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(36, 84, 255, 0.6);
}
.btn-signal:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -10px rgba(36, 84, 255, 0.65);
}
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost--dark {
  border-color: var(--line-dark);
  color: var(--white);
}
.btn-ghost--dark:hover { border-color: var(--white); }
.btn svg { width: 16px; height: 16px; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: padding 0.35s var(--ease), background 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding: 14px 0;
  background: rgba(246, 247, 250, 0.82);
  backdrop-filter: blur(14px) saturate(160%);
  border-color: var(--line);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; }
.brand-logo { height: 44px; width: auto; display: block; }
.brand-logo--footer { height: 52px; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: 14.5px; font-weight: 500; color: var(--white);
  position: relative;
  transition: color 0.35s var(--ease);
}
.nav.is-scrolled .nav-links a { color: var(--ink); }
.nav-links a:not(.btn)::after {
  content: '';
  position: absolute; left: 0; bottom: -5px;
  width: 0; height: 1.5px; background: var(--signal);
  transition: width 0.3s var(--ease);
}
.nav-links a:not(.btn):hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 26px; }
.nav-actions .btn-ghost { border-color: var(--line-dark); color: var(--white); transition: color 0.35s var(--ease), border-color 0.35s var(--ease); }
.nav-actions .btn-ghost:hover { border-color: var(--white); }
.nav.is-scrolled .nav-actions .btn-ghost { border-color: var(--line); color: var(--ink); }
.nav.is-scrolled .nav-actions .btn-ghost:hover { border-color: var(--ink); }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 176px 0 120px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 420px at 82% 8%, rgba(36, 84, 255, 0.35), transparent 60%),
    radial-gradient(600px 500px at 8% 90%, rgba(22, 199, 154, 0.16), transparent 60%);
  z-index: -2;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 60% 30%, black 40%, transparent 90%);
  opacity: 0.5;
  z-index: -1;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-light);
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 22px;
}
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--circuit); box-shadow: 0 0 0 3px rgba(22,199,154,0.22); }
.hero h1 {
  font-size: clamp(38px, 5vw, 60px);
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--signal-light), var(--circuit));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  margin-top: 22px;
  font-size: 17.5px;
  color: #A8B0C2;
  max-width: 480px;
}
.hero-cta { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 34px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
}
.hero-stats div strong {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
}
.hero-stats div span {
  font-size: 12.5px;
  color: var(--slate-light);
}

.hero-visual { position: relative; height: 440px; }
.hero-visual svg { width: 100%; height: 100%; overflow: visible; }
.node-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  fill: #A8B0C2;
  letter-spacing: 0.04em;
}
.node-core { fill: var(--ink); stroke: var(--signal-light); stroke-width: 1.4; }
.node-dot { fill: var(--signal-light); }
.node-dot.circuit { fill: var(--circuit); }
.node-line {
  stroke: rgba(255,255,255,0.28);
  stroke-width: 1.2;
  fill: none;
  stroke-dasharray: 6 260;
  stroke-dashoffset: 0;
  animation: flow 5.5s linear infinite;
}
.node-line.slow { animation-duration: 8s; }
@keyframes flow { to { stroke-dashoffset: -520; } }
.pulse-ring {
  fill: none; stroke: var(--signal-light); stroke-width: 1;
  transform-origin: center;
  animation: pulse 3.2s var(--ease) infinite;
}
@keyframes pulse {
  0% { r: 6; opacity: 0.9; }
  100% { r: 34; opacity: 0; }
}

/* ---------- Statement bar ---------- */
.statement {
  background: var(--paper-dim);
  border-bottom: 1px solid var(--line);
}
.statement .container { padding-top: 46px; padding-bottom: 46px; }
.statement p {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 30px);
  color: var(--ink);
  font-weight: 600;
  max-width: 900px;
  line-height: 1.3;
}
.statement p span { color: var(--signal); }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible .stagger-item {
  transition-delay: calc(var(--i) * 90ms);
}

/* ---------- Tier 1 — featured services ---------- */
.tier1-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card-feat {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 28px 30px;
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
  --mx: 50%; --my: 50%;
}
.card-feat::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(240px circle at var(--mx) var(--my), rgba(36,84,255,0.10), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card-feat:hover::before { opacity: 1; }
.card-feat:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 48px -24px rgba(10,14,23,0.22);
  border-color: rgba(36,84,255,0.28);
}
.card-tag {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--circuit);
  background: rgba(22,199,154,0.10);
  padding: 5px 10px;
  border-radius: 999px;
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.card-icon svg { width: 24px; height: 24px; stroke: var(--signal-light); }
.card-feat h3 { font-size: 21px; margin-bottom: 12px; }
.card-feat p { font-size: 14.5px; }
.card-feat .card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate-light);
  margin-bottom: 14px;
  display: block;
}

/* ---------- Tier 2 — medium services ---------- */
.tier2-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card-mid {
  background: var(--paper-dim);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  border: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease), transform 0.4s var(--ease);
}
.card-mid:hover {
  border-color: rgba(36,84,255,0.25);
  background: var(--white);
  transform: translateY(-4px);
}
.card-mid .card-icon { width: 42px; height: 42px; border-radius: 11px; margin-bottom: 18px; }
.card-mid .card-icon svg { width: 20px; height: 20px; }
.card-mid h3 { font-size: 17px; margin-bottom: 8px; }
.card-mid p { font-size: 13.8px; }

/* ---------- Tier 3 — complementary services ---------- */
.tier3-list { border-top: 1px solid var(--line); }
.tier3-item {
  border-bottom: 1px solid var(--line);
  padding: 22px 4px;
  display: grid;
  grid-template-columns: 210px 1fr 24px;
  gap: 24px;
  align-items: center;
  cursor: pointer;
  transition: background 0.3s;
}
.tier3-item:hover { background: rgba(36,84,255,0.03); }
.tier3-item h4 {
  font-size: 16.5px;
  font-family: var(--font-body);
  font-weight: 600;
  display: flex; align-items: center; gap: 10px;
}
.tier3-item h4::before {
  content: '';
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--slate-light);
  flex-shrink: 0;
}
.tier3-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.tier3-item.is-open .tier3-body { max-height: 120px; }
.tier3-body p { font-size: 14px; padding-top: 12px; max-width: 640px; }
.tier3-plus {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.tier3-plus::before, .tier3-plus::after {
  content: '';
  position: absolute;
  background: var(--ink);
  transition: transform 0.3s;
}
.tier3-plus::before { width: 10px; height: 1.4px; }
.tier3-plus::after { width: 1.4px; height: 10px; }
.tier3-item.is-open .tier3-plus { transform: rotate(135deg); border-color: var(--signal); }

/* ---------- Proceso ---------- */
.process {
  background: var(--ink);
  color: var(--white);
}
.process .section-head p { color: var(--slate-light); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 26px; left: 6%; right: 6%;
  height: 1px;
  background: var(--line-dark);
}
.process-step { padding: 0 20px 0 0; position: relative; }
.process-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  background: var(--signal-light);
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 26px;
  position: relative; z-index: 1;
  font-weight: 700;
}
.process-step:nth-child(2) .process-num { background: var(--circuit); }
.process-step:nth-child(3) .process-num { background: var(--amber); }
.process-step:nth-child(4) .process-num { background: var(--white); }
.process-step h4 { font-size: 17.5px; margin-bottom: 10px; }
.process-step p { color: #A8B0C2; font-size: 14px; }

/* ---------- CTA / Contacto ---------- */
.cta-section { position: relative; overflow: hidden; }
.cta-panel {
  background: linear-gradient(135deg, var(--ink) 0%, #161f36 100%);
  border-radius: var(--radius-lg);
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-panel::before {
  content: '';
  position: absolute; top: -40%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(36,84,255,0.35), transparent 70%);
}
.cta-copy h2 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 16px; }
.cta-copy p { color: #A8B0C2; font-size: 15.5px; max-width: 420px; }
.cta-copy .btn { margin-top: 30px; }

.form-grid { display: grid; gap: 14px; position: relative; z-index: 1; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  width: 100%;
  transition: border-color 0.3s, background 0.3s;
}
.field::placeholder { color: var(--slate-light); }
.field:focus {
  outline: none;
  border-color: var(--signal-light);
  background: rgba(255,255,255,0.09);
}
textarea.field { resize: vertical; min-height: 90px; font-family: var(--font-body); }
select.field { color: var(--slate-light); }
/* ---------- Footer ---------- */
footer {
  background: var(--ink);
  color: var(--slate-light);
  padding: 44px 0 30px;
  border-top: 1px solid var(--line-dark);
}
.footer-top {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 30px; margin-bottom: 26px;
  border-bottom: 1px solid var(--line-dark);
  flex-wrap: wrap; gap: 20px;
}
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-links a { font-size: 13.5px; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; font-size: 12.5px; flex-wrap: wrap; gap: 10px;
  font-family: var(--font-mono);
}

/* ---------- Back link (subpáginas) ---------- */
.back-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s;
}
.back-link:hover { color: var(--white); }
.nav.is-scrolled .back-link { color: var(--slate); }
.nav.is-scrolled .back-link:hover { color: var(--ink); }

/* ---------- Page hero (subpáginas) ---------- */
.page-hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 176px 0 90px;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 420px at 82% 8%, rgba(36, 84, 255, 0.35), transparent 60%),
    radial-gradient(600px 500px at 8% 90%, rgba(22, 199, 154, 0.16), transparent 60%);
  z-index: -2;
}
.page-hero-inner { max-width: 720px; }
.page-hero h1 { font-size: clamp(34px, 4.6vw, 52px); letter-spacing: -0.02em; margin-top: 14px; }
.page-hero .lead { margin-top: 20px; font-size: 17px; color: #A8B0C2; max-width: 620px; }

/* ---------- ERP comparison cards ---------- */
.section--erp-cards { position: relative; overflow: hidden; isolation: isolate; }
.section--erp-cards::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(560px 360px at 92% -6%, rgba(36, 84, 255, 0.07), transparent 62%),
    radial-gradient(560px 360px at 4% 108%, rgba(22, 199, 154, 0.08), transparent 62%);
  z-index: -1;
}

.erp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.card-feat--erp { padding: 36px 32px 32px; }

/* Acento de color por producto */
.card-feat--accent-signal .card-icon { background: linear-gradient(135deg, var(--signal), #142a80); }
.card-feat--accent-signal .card-icon svg { stroke: var(--white); }
.card-feat--accent-signal .card-tag { color: var(--signal); background: rgba(36, 84, 255, 0.10); }
.card-feat--accent-signal .card-feat-key { border-left-color: var(--signal); }
.card-feat--accent-signal .module-list li { color: var(--signal); background: rgba(36, 84, 255, 0.06); border-color: rgba(36, 84, 255, 0.22); }
.card-feat--accent-signal .price-block { background: linear-gradient(135deg, var(--ink) 55%, #16257a 130%); }
.card-feat--accent-signal .price-amount { color: var(--signal-light); }

.card-feat--accent-circuit .card-icon { background: linear-gradient(135deg, var(--circuit), #0d6b52); }
.card-feat--accent-circuit .card-icon svg { stroke: var(--white); }
.card-feat--accent-circuit .card-tag { color: var(--circuit); background: rgba(22, 199, 154, 0.10); }
.card-feat--accent-circuit .card-feat-key { border-left-color: var(--circuit); }
.card-feat--accent-circuit .module-list li { color: #0d8f6f; background: rgba(22, 199, 154, 0.07); border-color: rgba(22, 199, 154, 0.22); }
.card-feat--accent-circuit .price-block { background: linear-gradient(135deg, var(--ink) 55%, #0d4a3c 130%); }
.card-feat--accent-circuit .price-amount { color: #4FE0BE; }
.card-feat-subtitle { font-size: 14.5px; color: var(--slate); margin-top: -6px; }
.card-feat-key {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink);
  background: var(--paper-dim);
  border-left: 3px solid var(--signal);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 18px 0;
}
.module-list {
  display: flex; flex-wrap: wrap; gap: 8px;
  list-style: none; margin: 18px 0 0; padding: 0;
}
.module-list li {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
}
.price-block {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--white);
}
.price-amount { font-family: var(--font-display); font-size: 21px; font-weight: 700; display: block; }
.price-amount small { font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--slate-light); }
.price-detail { font-size: 13px; color: var(--slate-light); margin-top: 10px; line-height: 1.6; }
.price-note {
  font-size: 12.5px;
  color: var(--slate);
  margin-top: 16px;
  line-height: 1.55;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
}

/* ---------- Comparison table ---------- */
.compare-table-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.compare-table-scroll { overflow-x: auto; }
.compare-table-wrap::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--signal), var(--circuit));
}
.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-light);
  background: var(--paper-dim);
}
.compare-table thead th:nth-child(2) { color: var(--signal); }
.compare-table thead th:nth-child(3) { color: var(--circuit); }
.compare-table tbody th {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
  background: var(--paper-dim);
}
.compare-table td { color: var(--slate); line-height: 1.55; }
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td { border-bottom: none; }

/* ---------- Closing / CTA (subpáginas) ---------- */
.cta-panel.erp-closing { grid-template-columns: 1fr; gap: 34px; }
.erp-closing::after {
  content: '';
  position: absolute; bottom: -35%; left: -8%;
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(22, 199, 154, 0.30), transparent 70%);
  z-index: 0;
}
.erp-closing .closing-head,
.erp-closing .closing-grid { position: relative; z-index: 1; }
.erp-closing .closing-head h2 { margin-top: 14px; font-size: clamp(24px, 3vw, 32px); max-width: 640px; }
.closing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.closing-item h4 { font-size: 18px; color: var(--white); margin-bottom: 10px; }
.closing-item p { color: #A8B0C2; font-size: 14.5px; margin-bottom: 22px; }
.closing-item:nth-child(1) h4 { color: var(--signal-light); }
.closing-item:nth-child(2) h4 { color: #4FE0BE; }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 20px 14px 14px;
  border-radius: 999px;
  box-shadow: 0 14px 32px -12px rgba(10, 14, 23, 0.45);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.whatsapp-float:hover { transform: translateY(-3px); box-shadow: 0 18px 38px -12px rgba(10, 14, 23, 0.5); }
.whatsapp-float svg { width: 24px; height: 24px; flex-shrink: 0; }

@media (max-width: 520px) {
  .whatsapp-float { right: 16px; bottom: 16px; padding: 14px; }
  .whatsapp-float span { display: none; }
}

/* ---------- Card feat: discreet link ---------- */
.card-feat-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--signal);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.card-feat-link svg { width: 13px; height: 13px; transition: transform 0.3s var(--ease); }
.card-feat-link:hover svg { transform: translateX(3px); }

/* ---------- Modal ---------- */
body.no-scroll { overflow: hidden; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.modal.is-open { visibility: visible; opacity: 1; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 23, 0.72);
  backdrop-filter: blur(8px) saturate(140%);
}
.modal-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 880px;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px;
  transform: translateY(18px) scale(0.98);
  transition: transform 0.4s var(--ease);
  box-shadow: 0 40px 80px -30px rgba(10, 14, 23, 0.5);
}
.modal.is-open .modal-panel { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color 0.3s, transform 0.3s;
}
.modal-close:hover { border-color: var(--ink); transform: rotate(90deg); }
.modal-close svg { width: 16px; height: 16px; }
.modal-body .eyebrow { margin-bottom: 10px; }
.modal-body h3 { font-size: clamp(22px, 3vw, 28px); max-width: 560px; }

/* ---------- Workflow diagram (modal) ---------- */
.workflow-diagram {
  position: relative;
  margin-top: 26px;
  background: var(--ink);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow: hidden;
  isolation: isolate;
}
.workflow-diagram::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(360px 240px at 88% 0%, rgba(36, 84, 255, 0.30), transparent 65%),
    radial-gradient(360px 260px at 8% 100%, rgba(22, 199, 154, 0.18), transparent 65%);
  z-index: -1;
}
.workflow-svg { width: 100%; height: auto; display: block; overflow: visible; }
.workflow-branch {
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  transition-delay: calc(var(--i) * 180ms);
}
.workflow-diagram.is-open .workflow-branch { opacity: 1; }
.workflow-branch .node-line { animation-delay: calc(var(--i) * 220ms); }
.workflow-diagram.no-motion .workflow-branch { opacity: 1; transition-delay: 0s; }
.workflow-diagram.no-motion .node-line { animation: none; stroke-dasharray: none; }
.workflow-diagram.no-motion .pulse-ring { display: none; }
.workflow-copy { margin-top: 22px; font-size: 15px; max-width: 620px; }

@media (max-width: 720px) {
  .modal-panel { padding: 30px 22px; }
}

/* ---------- Mobile ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { height: 320px; order: -1; }
  .tier1-grid, .tier2-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .process-grid::before { display: none; }
  .cta-panel { grid-template-columns: 1fr; padding: 40px 28px; }
  .erp-grid { grid-template-columns: 1fr; }
  .closing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links { position: fixed; top: 0; right: -100%; height: 100vh; width: 78%; max-width: 320px;
    background: var(--ink); flex-direction: column; justify-content: center; gap: 30px;
    transition: right 0.45s var(--ease); z-index: 99; }
  .nav-links.is-open { right: 0; }
  .nav-links a { color: var(--white); font-size: 18px; }
  .nav-actions .btn-ghost { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; width: 26px; z-index: 101; cursor: pointer;
  }
  .nav-toggle span { height: 2px; width: 100%; background: var(--ink); transition: transform 0.3s, opacity 0.3s; }
  .nav.is-scrolled .nav-toggle span,
  .nav-toggle span { background: var(--ink); }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 72px 0; }
  .tier1-grid, .tier2-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .hero { padding: 140px 0 80px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .page-hero { padding: 130px 0 64px; }
  .tier3-item { grid-template-columns: 1fr 24px; }
  .tier3-item h4 { grid-column: 1 / 2; }
  .tier3-item p.desc-inline { display: none; }
  .form-row { grid-template-columns: 1fr; }
}