/* ==========================================================================
   AGENTE WHATSAPP IA — SISTEMA DE DISEÑO
   Variables reutilizables entre index.html y media-planner.html
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* --- Color: base clara --- */
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F2F1ED;
  --color-text: #16161A;
  --color-text-muted: #6B6B70;
  --color-border: #E7E5E1;

  /* --- Color: acentos --- */
  --color-accent: #FF5A36;
  --color-accent-dark: #E14722;
  --color-accent-soft: #FFE7DF;
  --color-secondary: #5B5FEF;
  --color-secondary-soft: #E9E9FD;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1DA851;

  /* --- Color: secciones full dark --- */
  --color-dark-bg: #0E0E10;
  --color-dark-surface: #1A1A1D;
  --color-dark-border: #2C2C30;
  --color-dark-text: #F5F5F3;
  --color-dark-text-muted: #A3A3A8;

  /* --- Tipografía --- */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* --- Spacing (base 8px) --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;

  /* --- Radios --- */
  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-pill: 999px;

  /* --- Sombras --- */
  --shadow-sm: 0 2px 8px rgba(22, 22, 26, 0.06);
  --shadow-md: 0 8px 24px rgba(22, 22, 26, 0.08);
  --shadow-lg: 0 16px 48px rgba(22, 22, 26, 0.12);

  /* --- Layout --- */
  --container-max: 1180px;
  --header-height: 76px;
}

/* ==========================================================================
   RESET
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }

ul, ol { list-style: none; margin: 0; padding: 0; }

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

button, input, select, textarea { font: inherit; color: inherit; }

button { cursor: pointer; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ==========================================================================
   BASE
   ========================================================================== */

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw + 1rem, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3vw + 1rem, 3rem); }
h3 { font-size: clamp(1.3rem, 1.4vw + 1rem, 1.7rem); }

p { color: var(--color-text-muted); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

section { padding-block: var(--space-8); }

@media (max-width: 768px) {
  section { padding-block: var(--space-7); }
}

/* ==========================================================================
   BOTONES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover { border-color: var(--color-text); }

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #FFFFFF;
}

.btn-whatsapp:hover { background: var(--color-whatsapp-dark); }

.btn-light {
  background: #FFFFFF;
  color: var(--color-text);
}

.btn-block { width: 100%; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo span { color: var(--color-accent); }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.main-nav a:hover { color: var(--color-text); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: var(--color-bg);
    padding: var(--space-6) var(--space-4);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }
  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: var(--space-5); }
  .main-nav a { font-size: 1.3rem; }
  .header-actions .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  padding-top: var(--space-8);
  padding-bottom: var(--space-7);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-7);
  align-items: center;
}

.hero-content h1 { margin-bottom: var(--space-4); }

.hero-content .lead {
  font-size: 1.15rem;
  max-width: 46ch;
  margin-bottom: var(--space-5);
}

.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-5); }

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: transparent;
  padding: var(--space-5);
  min-height: 420px;
  display: flex;
  align-items: flex-end;
}

.chat-mock {
  position: relative;
  width: 100%;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-mock-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.chat-mock-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
}

.chat-mock-info { display: flex; flex-direction: column; gap: 2px; }

.chat-mock-name {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  font-size: 0.9rem;
}

.chat-mock-name .verified-badge { width: 14px; height: 14px; flex-shrink: 0; }
.chat-mock-name .verified-badge circle { fill: var(--color-whatsapp); }
.chat-mock-name .verified-badge path { fill: none; stroke: #fff; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

.chat-mock-status { font-size: 0.75rem; font-weight: 400; color: var(--color-text-muted); }

.chat-bubble {
  max-width: 80%;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

.chat-bubble.in {
  background: var(--color-surface-alt);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bubble.out {
  background: var(--color-whatsapp);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { min-height: 320px; }
}

/* ==========================================================================
   TICKER (franja de stat)
   ========================================================================== */

.ticker {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  overflow: hidden;
  padding-block: var(--space-4);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 26s linear infinite;
}

.ticker-item {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  white-space: nowrap;
  padding-inline: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.ticker-item::after { content: '✦'; color: var(--color-accent); font-size: 1rem; }

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   PROBLEMA
   ========================================================================== */

.problema .container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-7);
}

.problema-heading .lead { margin-top: var(--space-3); max-width: 40ch; }

.problema-list {
  display: grid;
  gap: var(--space-4);
}

.problema-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.problema-item .icon-badge { flex-shrink: 0; }

.problema-item h3 { margin-bottom: var(--space-1); font-size: 1.1rem; }
.problema-item p { font-size: 0.92rem; }

.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-badge svg {
  stroke: currentColor;
  fill: none;
  width: 22px;
  height: 22px;
}

@media (max-width: 900px) {
  .problema .container { grid-template-columns: 1fr; }
}

/* ==========================================================================
   STAT GIGANTE
   ========================================================================== */

.stat-hero {
  text-align: center;
  padding-block: var(--space-9);
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 6.5rem);
  color: var(--color-accent);
  line-height: 1;
}

.stat-hero p {
  max-width: 34ch;
  margin-inline: auto;
  margin-top: var(--space-3);
  font-size: 1.15rem;
  color: var(--color-text);
}

/* ==========================================================================
   SOLUCIÓN — features grid
   ========================================================================== */

.solucion-header { max-width: 60ch; margin-bottom: var(--space-6); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.feature-card h3 { margin: var(--space-3) 0 var(--space-2); }
.feature-card p { font-size: 0.92rem; }

@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   PROCESO — 01/02/03 con mockup oscuro + glow
   ========================================================================== */

.proceso { background: var(--color-surface-alt); }

.proceso .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-7);
  align-items: center;
}

.proceso-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.pasos { display: grid; gap: var(--space-6); }

.paso { display: flex; gap: var(--space-4); }

.paso-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.paso h3 { margin-bottom: var(--space-1); }
.paso p { font-size: 0.95rem; }

@media (max-width: 900px) {
  .proceso .container { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CASOS DE USO — chips interactivos
   ========================================================================== */

.casos-header { text-align: center; max-width: 60ch; margin-inline: auto; margin-bottom: var(--space-6); }

.casos-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.caso-chip {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.caso-chip:hover { border-color: var(--color-accent); }

.caso-chip.is-active {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.caso-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  height: 340px;
  display: none;
}

.caso-panel.is-active { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: center; }

.caso-panel h3 { margin-bottom: var(--space-2); }
.caso-panel p { font-size: 0.95rem; }

.caso-panel-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.caso-panel-visual .chat-mock { max-width: 360px; }

@media (max-width: 700px) {
  .caso-panel { height: auto; }
  .caso-panel.is-active { grid-template-columns: 1fr; }
}

/* ==========================================================================
   FULL DARK — impacto
   ========================================================================== */

.impacto {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  position: relative;
  overflow: hidden;
}

.impacto::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: conic-gradient(from 180deg at 50% 50%, var(--color-accent), var(--color-secondary), var(--color-accent));
  filter: blur(140px);
  opacity: 0.35;
}

.impacto .container { position: relative; z-index: 1; }

.impacto-header { max-width: 55ch; margin-bottom: var(--space-6); }
.impacto-header p { color: var(--color-dark-text-muted); }

.impacto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.impacto-stat {
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: rgba(255,255,255,0.02);
}

.impacto-stat .stat-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-2);
}

.impacto-stat p { color: var(--color-dark-text-muted); font-size: 0.92rem; }

@media (max-width: 700px) {
  .impacto-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   PRICING
   ========================================================================== */

.pricing-header { text-align: center; max-width: 55ch; margin-inline: auto; margin-bottom: var(--space-6); }
.pricing-header p { margin-top: var(--space-2); }

.price-cost-block { display: flex; flex-direction: column; gap: var(--space-1); }

.price-cost-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.price-badge {
  align-self: flex-start;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
}

.price-plan-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; }
.price-plan-desc { color: var(--color-text-muted); font-size: 0.88rem; }

.price-amount {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.4rem;
}

.price-amount span { font-size: 0.95rem; font-weight: 500; opacity: 0.7; margin-left: var(--space-1); }

.price-features { display: grid; gap: var(--space-2); }

.price-features li {
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.price-features li::before { content: '✓'; color: var(--color-accent); font-weight: 700; }

/* ==========================================================================
   FAQ — acordeón
   ========================================================================== */

.faq-wrap { max-width: 780px; margin-inline: auto; }

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
}

.faq-num { color: var(--color-accent); font-weight: 700; flex-shrink: 0; }

.faq-icon {
  margin-left: auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.faq-icon::before { width: 10px; height: 1.5px; }
.faq-icon::after { width: 1.5px; height: 10px; }

.faq-item.is-open .faq-icon::after { transform: rotate(90deg); opacity: 0; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-answer p { padding-bottom: var(--space-5); padding-left: calc(1.5rem + var(--space-4)); font-size: 0.95rem; }

/* ==========================================================================
   CTA FINAL — formulario de calificación de leads
   ========================================================================== */

.cta-final { background: var(--color-surface-alt); }

.cta-final .container {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-7);
}

.cta-final-copy .lead { margin-top: var(--space-3); max-width: 42ch; }

.cta-final-points { margin-top: var(--space-5); display: grid; gap: var(--space-3); }

.cta-final-points li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.92rem;
  font-weight: 500;
}

.cta-final-points li::before { content: '✓'; color: var(--color-accent); font-weight: 700; }

.lead-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: var(--space-4);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }

.form-field { display: grid; gap: var(--space-1); }

.form-field label { font-size: 0.85rem; font-weight: 600; }

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-field textarea { resize: vertical; min-height: 80px; }

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: #E5484D; }

.form-error-msg {
  font-size: 0.78rem;
  color: #E5484D;
  min-height: 1em;
}

.form-status {
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form-status.is-visible { display: block; }
.form-status.is-success { background: #E4F8EC; color: #1A7F44; }
.form-status.is-error { background: #FDECEC; color: #B4232B; }

@media (max-width: 900px) {
  .cta-final .container { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--color-dark-bg);
  color: var(--color-dark-text-muted);
  padding-top: var(--space-8);
}

.footer-insights { padding-bottom: var(--space-7); border-bottom: 1px solid var(--color-dark-border); }

.footer-insights h2 { color: var(--color-dark-text); margin-bottom: var(--space-5); }

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.insight-card {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.insight-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-dark-bg);
  border: 1px solid var(--color-dark-border);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.insight-icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; }

.insight-category {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.insight-card h3 { color: var(--color-dark-text); font-size: 1rem; margin-bottom: var(--space-2); }
.insight-card p { font-size: 0.85rem; }

.footer-main {
  padding-block: var(--space-7);
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: var(--space-5);
}

.footer-brand .logo { color: var(--color-dark-text); margin-bottom: var(--space-3); }
.footer-brand p { max-width: 32ch; font-size: 0.9rem; }

.footer-col h4 { color: var(--color-dark-text); font-size: 0.9rem; margin-bottom: var(--space-3); }
.footer-col ul { display: grid; gap: var(--space-2); }
.footer-col a { font-size: 0.9rem; transition: color 0.15s ease; }
.footer-col a:hover { color: var(--color-dark-text); }

.footer-bottom {
  border-top: 1px solid var(--color-dark-border);
  padding-block: var(--space-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .insights-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-main { grid-template-columns: 1fr; }
}

/* ==========================================================================
   WHATSAPP FLOTANTE
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s ease;
}

.whatsapp-float:hover { transform: scale(1.08); }

.whatsapp-float svg { width: 30px; height: 30px; }

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE — ajustes generales adicionales
   ========================================================================== */

@media (max-width: 900px) {
  .stat-hero { padding-block: var(--space-7); }
}

/* Pricing v2 */

.pricing-grid-v2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.price-card-v2 {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.price-card-v2 .price-badge { position: absolute; top: var(--space-4); right: var(--space-4); }

.price-card-v2-head { display: flex; flex-direction: column; gap: var(--space-1); }

.price-plan-ideal { font-size: 0.8rem; color: var(--color-text-muted); }

.price-card-v2-cost {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.price-card-v2 .price-amount { font-size: 1.5rem; }

.price-card-v2 .price-features { flex-grow: 1; }

.price-card-v2.is-popular {
  background: var(--color-text);
  border-color: var(--color-text);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
  z-index: 1;
}

.price-card-v2.is-popular .price-plan-name,
.price-card-v2.is-popular .price-amount { color: #fff; }

.price-card-v2.is-popular .price-plan-desc,
.price-card-v2.is-popular .price-plan-ideal,
.price-card-v2.is-popular .price-cost-label,
.price-card-v2.is-popular .price-features li { color: rgba(255, 255, 255, 0.7); }

.price-card-v2.is-popular .price-card-v2-cost { border-color: rgba(255, 255, 255, 0.15); }

.price-custom-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: var(--color-accent-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-4);
}

.price-custom-banner h3 { margin-bottom: var(--space-1); }
.price-custom-banner p { max-width: 48ch; }

.price-disclaimer {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  max-width: 70ch;
  margin-inline: auto;
  text-align: center;
}

@media (max-width: 900px) {
  .pricing-grid-v2 { grid-template-columns: 1fr; }
  .price-card-v2.is-popular { transform: none; order: -1; }
  .price-custom-banner { flex-direction: column; align-items: flex-start; text-align: left; }
}