/* ==========================================================================
   CREAR Growth Studio — creargrowth.com
   Paleta y dirección visual según brief de marca.
   ========================================================================== */

:root {
  --azul: #0D1B2A;        /* confianza, base visual */
  --azul-claro: #16283C;  /* superficies sobre azul */
  --teal: #0D9488;        /* acento CREAR */
  --teal-claro: #14B8A6;  /* hover / detalles sobre fondo oscuro */
  --blanco: #FFFFFF;
  --gris-claro: #F3F4F6;  /* fondos secundarios */
  --gris-medio: #6B7280;  /* texto secundario */
  --linea: #E5E7EB;
  --linea-oscura: rgba(255, 255, 255, 0.12);

  --font-sans: "Archivo", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --container: 1140px;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--azul);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--teal);
  color: var(--blanco);
  padding: 10px 18px;
  z-index: 100;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ---------- Tipografía ---------- */

h1, h2, h3 {
  font-stretch: 115%;
  font-weight: 750;
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h2 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.5rem); }
h3 { font-size: 1.2rem; font-stretch: 110%; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-claro);
  margin-bottom: 18px;
}

.eyebrow-dark { color: var(--teal); }

.lead {
  font-size: 1.125rem;
  color: var(--gris-medio);
  margin-top: 18px;
  max-width: 56ch;
}

.accent { color: var(--teal); }

/* ---------- Botones ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 650;
  font-stretch: 105%;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.btn-primary {
  background: var(--teal);
  color: var(--blanco);
}
.btn-primary:hover { background: var(--teal-claro); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--blanco);
  border-color: var(--linea-oscura);
}
.btn-ghost:hover { border-color: var(--teal-claro); color: var(--teal-claro); }

.btn-full { width: 100%; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--azul);
  border-bottom: 1px solid var(--linea-oscura);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.wordmark {
  display: flex;
  align-items: center;
}

.wordmark img {
  height: 44px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a:not(.btn) {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.18s ease;
}
.site-nav a:not(.btn):hover { color: var(--teal-claro); }

.btn-nav { padding: 10px 20px; font-size: 0.92rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanco);
  transition: transform 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  background: var(--azul);
  color: var(--blanco);
  padding: 96px 0 110px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 64px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.1rem, 1.4rem + 3.2vw, 3.4rem);
  font-stretch: 120%;
  font-weight: 800;
}

.hero-title em {
  font-style: normal;
  color: var(--teal-claro);
}

.hero-sub {
  margin-top: 22px;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 50ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/* Diagrama de sistema (firma visual) */

.hero-diagram svg { width: 100%; height: auto; }

.wire {
  fill: none;
  stroke: rgba(20, 184, 166, 0.38);
  stroke-width: 1.5;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: draw 1.4s ease forwards;
}
.wires .wire:nth-child(1) { animation-delay: 0.2s; }
.wires .wire:nth-child(2) { animation-delay: 0.35s; }
.wires .wire:nth-child(3) { animation-delay: 0.5s; }
.wires .wire:nth-child(4) { animation-delay: 0.65s; }
.wire-out { stroke: var(--teal); stroke-width: 2; animation-delay: 1s; }

@keyframes draw { to { stroke-dashoffset: 0; } }

.flow-dot { fill: var(--teal-claro); opacity: 0.9; }
.flow-dot-out { fill: var(--teal-claro); }

.node rect {
  fill: var(--azul-claro);
  stroke: var(--linea-oscura);
  stroke-width: 1;
}

.node text {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  fill: rgba(255, 255, 255, 0.82);
  text-anchor: middle;
}

.node-core rect {
  fill: var(--teal);
  stroke: none;
  animation: corePulse 3.2s ease-in-out infinite;
}
.node-core text { fill: var(--blanco); font-weight: 600; }
.node-core-sub { letter-spacing: 0.3em; font-size: 11px; }

@keyframes corePulse {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(13, 148, 136, 0)); }
  50% { filter: drop-shadow(0 0 14px rgba(20, 184, 166, 0.55)); }
}

.node-result {
  filter: drop-shadow(0 0 12px rgba(20, 184, 166, 0.45));
}
.node-result rect {
  fill: var(--teal-claro);
  stroke: none;
}
.node-result text { fill: var(--blanco); font-weight: 700; letter-spacing: 0.14em; }

.diagram-caption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gris-medio);
  margin-top: 18px;
  text-align: center;
}

/* ---------- Secciones genéricas ---------- */

.section { padding: 104px 0; }

.section-head {
  max-width: 760px;
  margin-bottom: 56px;
}

/* ---------- Problema ---------- */

.problema { background: var(--blanco); }

.problema-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}

.problema-statement { position: sticky; top: 110px; }

.problema-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.problema-list li {
  padding: 22px 0;
  border-bottom: 1px solid var(--linea);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.problema-list li:first-child { padding-top: 4px; }

.problema-list strong {
  font-weight: 700;
  font-stretch: 108%;
  font-size: 1.06rem;
}

.problema-list span {
  color: var(--gris-medio);
  font-size: 0.98rem;
  position: relative;
  padding-left: 22px;
}

.problema-list span::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 600;
}

/* ---------- Clientes (franja de logos) ---------- */

.clientes {
  background: var(--blanco);
  border-top: 1px solid var(--linea);
  padding: 56px 0 64px;
  overflow: hidden;
}

.clientes-titulo {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gris-medio);
  text-align: center;
  margin-bottom: 36px;
}

.clientes-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.clientes-track {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: marquee 48s linear infinite;
}

.clientes-marquee:hover .clientes-track { animation-play-state: paused; }

.clientes-track img {
  width: 88px;
  height: 88px;
  border-radius: 16px;
  border: 1px solid var(--linea);
  flex-shrink: 0;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Casos ---------- */

.casos { background: var(--blanco); }

.casos-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 36px 24px;
}

.caso { grid-column: span 2; }

.caso-amplio { grid-column: span 3; }

.caso-browser {
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gris-claro);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.caso:hover .caso-browser {
  border-color: var(--teal);
  transform: translateY(-3px);
}

.caso-browser-bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: var(--gris-claro);
  border-bottom: 1px solid var(--linea);
}

.caso-browser-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #D1D5DB;
}

.caso-browser img {
  width: 100%;
  height: auto;
  display: block;
}

.caso-info { margin-top: 16px; }

.caso-info h3 {
  margin: 6px 0 6px;
  font-size: 1.15rem;
}

.caso-info p:not(.servicio-tag) {
  color: var(--gris-medio);
  font-size: 0.95rem;
}

.casos-cta {
  margin-top: 56px;
  font-size: 1.15rem;
  font-weight: 600;
  font-stretch: 108%;
}

.casos-cta a {
  color: var(--teal);
  text-decoration: none;
}
.casos-cta a:hover { text-decoration: underline; }

/* ---------- Servicios ---------- */

.servicios { background: var(--gris-claro); }

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.servicio-card {
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.servicio-card:hover { border-color: var(--teal); transform: translateY(-3px); }

.servicio-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.servicio-card p:not(.servicio-tag) {
  color: var(--gris-medio);
  font-size: 0.98rem;
}

.servicio-card-destacado {
  background: var(--azul);
  border-color: var(--azul);
  color: var(--blanco);
  grid-column: 1 / -1;
  align-items: center;
  text-align: center;
  padding: 40px 28px;
}
.servicio-card-destacado:hover { border-color: var(--teal-claro); }
.servicio-card-destacado .servicio-tag { color: var(--teal-claro); }
.servicio-card-destacado p:not(.servicio-tag) { color: rgba(255, 255, 255, 0.72); }
.servicio-card-destacado h3,
.servicio-card-destacado p:not(.servicio-tag) { max-width: 62ch; }
.servicio-card-destacado .servicio-precio { color: var(--teal-claro); }
.servicio-card-destacado .btn { margin-top: 8px; }

.servicio-link {
  margin-top: auto;
  padding-top: 8px;
  color: var(--teal-claro);
  font-weight: 650;
  font-size: 0.95rem;
  text-decoration: none;
}
.servicio-link:hover { text-decoration: underline; }

/* ---------- Método ---------- */

.metodo {
  background: var(--azul);
  color: var(--blanco);
}

.metodo .section-head h2 { color: var(--blanco); }

.metodo-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 44px 36px;
  counter-reset: paso;
}

.metodo-steps li {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--linea-oscura);
}

/* Eco del diagrama del hero: un pulso recorre la línea de cada paso
   en secuencia y deja una marca teal junto al número. */
.metodo-steps li::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-claro);
  opacity: 0;
}

.metodo-steps li::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 34px;
  height: 3px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
}

.metodo-steps li.visible::before {
  animation: pasoPulso 1.1s ease-out forwards;
}

.metodo-steps li.visible::after {
  animation: pasoMarca 0.5s ease forwards;
}

.metodo-steps li:nth-child(2).visible::before { animation-delay: 0.35s; }
.metodo-steps li:nth-child(3).visible::before { animation-delay: 0.7s; }
.metodo-steps li:nth-child(4).visible::before { animation-delay: 1.05s; }
.metodo-steps li:nth-child(5).visible::before { animation-delay: 1.4s; }
.metodo-steps li:nth-child(6).visible::before { animation-delay: 1.75s; }

.metodo-steps li:nth-child(2).visible::after { animation-delay: 0.35s; }
.metodo-steps li:nth-child(3).visible::after { animation-delay: 0.7s; }
.metodo-steps li:nth-child(4).visible::after { animation-delay: 1.05s; }
.metodo-steps li:nth-child(5).visible::after { animation-delay: 1.4s; }
.metodo-steps li:nth-child(6).visible::after { animation-delay: 1.75s; }

@keyframes pasoPulso {
  0% { left: 0; opacity: 1; }
  85% { opacity: 1; }
  100% { left: calc(100% - 7px); opacity: 0; }
}

@keyframes pasoMarca {
  to { transform: scaleX(1); }
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--teal-claro);
  display: inline-block;
  margin-bottom: 10px;
}
.step-num::before { content: "PASO "; letter-spacing: 0.1em; }

.metodo-steps h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.metodo-steps p {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.97rem;
}

.metodo-resumen {
  margin-top: 72px;
  padding-top: 36px;
  border-top: 1px solid var(--linea-oscura);
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  font-weight: 650;
  font-stretch: 112%;
  line-height: 1.35;
  max-width: 820px;
  color: var(--teal-claro);
  text-wrap: balance;
}

/* ---------- Para quién ---------- */

.para-quien { background: var(--blanco); }

.audiencias-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.audiencia-card {
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  padding: 36px 32px;
  background: var(--gris-claro);
}

.audiencia-card h3 { margin: 10px 0 18px; }

.audiencia-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.audiencia-card li {
  color: var(--gris-medio);
  font-size: 0.98rem;
  padding-left: 24px;
  position: relative;
}

.audiencia-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

.cliente-ideal {
  margin-top: 48px;
  max-width: 740px;
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--azul);
  border-left: 3px solid var(--teal);
  padding-left: 24px;
}

/* ---------- Manifiesto ---------- */

.manifiesto { background: var(--gris-claro); }

.manifiesto-inner { max-width: 860px; }

.manifiesto-lineas {
  list-style: none;
  margin-top: 48px;
  display: flex;
  flex-direction: column;
}

.manifiesto-lineas li {
  font-size: clamp(1.25rem, 1rem + 1.4vw, 1.85rem);
  font-weight: 700;
  font-stretch: 112%;
  line-height: 1.3;
  padding: 22px 0;
  border-bottom: 1px solid var(--linea);
}

.manifiesto-lineas em {
  font-style: normal;
  color: var(--gris-medio);
  font-weight: 500;
}

.manifiesto-cierre {
  margin-top: 44px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.manifiesto-cierre p {
  font-size: 1.1rem;
  color: var(--gris-medio);
}

.manifiesto-cierre strong {
  color: var(--teal);
  font-stretch: 118%;
  font-weight: 800;
  letter-spacing: 0.04em;
}

/* ---------- Diagnóstico / CTA ---------- */

.diagnostico {
  background: var(--azul);
  color: var(--blanco);
}

.diagnostico-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 72px;
  align-items: start;
}

.diagnostico .lead { color: rgba(255, 255, 255, 0.72); }

.diagnostico-incluye {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diagnostico-incluye li {
  position: relative;
  padding-left: 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.02rem;
}

.diagnostico-incluye li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal-claro);
  font-weight: 700;
}

.diagnostico-condiciones {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--teal-claro);
}

.diagnostico-contacto {
  margin-top: 28px;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.6);
}

.diagnostico-contacto a {
  color: var(--teal-claro);
  font-weight: 600;
  text-decoration: none;
}
.diagnostico-contacto a:hover { text-decoration: underline; }

.diagnostico-form {
  background: var(--azul-claro);
  border: 1px solid var(--linea-oscura);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field { display: flex; flex-direction: column; gap: 8px; }

.field label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.field input,
.field select {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--blanco);
  background: var(--azul);
  border: 1px solid var(--linea-oscura);
  border-radius: 8px;
  padding: 13px 14px;
  transition: border-color 0.18s ease;
}

.field textarea {
  width: 100%;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--blanco);
  background: var(--azul);
  border: 1px solid var(--linea-oscura);
  border-radius: 8px;
  padding: 13px 14px;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.18s ease;
}

.field input::placeholder,
.field textarea::placeholder { color: var(--gris-medio); }

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

.field select { appearance: auto; }

.label-opcional {
  text-transform: none;
  letter-spacing: 0.04em;
  color: var(--gris-medio);
}

.form-nota {
  font-size: 0.9rem;
  color: var(--teal-claro);
  min-height: 1.2em;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--azul);
  color: var(--blanco);
  border-top: 1px solid var(--linea-oscura);
  padding: 56px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--linea-oscura);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  height: 52px;
  width: auto;
}

.footer-tagline {
  margin-top: 14px;
  color: var(--gris-medio);
  font-size: 0.95rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a,
.footer-contacto a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 0.95rem;
}
.footer-nav a:hover,
.footer-contacto a:hover { color: var(--teal-claro); }

.footer-contacto {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contacto span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--gris-medio);
}

.footer-legal {
  padding-top: 28px;
}

.footer-legal p {
  font-size: 0.85rem;
  color: var(--gris-medio);
}

/* ---------- Botón flotante de WhatsApp ---------- */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(13, 27, 42, 0.35);
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.whatsapp-float:hover {
  background: var(--teal-claro);
  transform: translateY(-2px);
}

.whatsapp-float[hidden] { display: none; }

/* ---------- Página de gracias ---------- */

.gracias {
  background: var(--azul);
  color: var(--blanco);
  padding: 110px 0 130px;
  min-height: calc(100vh - 76px - 90px);
}

.gracias-inner { max-width: 720px; }

.gracias h1 {
  font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3rem);
  font-stretch: 118%;
  font-weight: 800;
}

.gracias-lead {
  margin-top: 24px;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.72);
}

.gracias-pasos {
  list-style: none;
  counter-reset: paso-gracias;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
}

.gracias-pasos li {
  counter-increment: paso-gracias;
  position: relative;
  padding: 20px 0 20px 56px;
  border-bottom: 1px solid var(--linea-oscura);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gracias-pasos li::before {
  content: counter(paso-gracias);
  position: absolute;
  left: 0;
  top: 22px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--teal-claro);
  color: var(--teal-claro);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gracias-pasos strong {
  font-weight: 700;
  font-stretch: 108%;
}

.gracias-pasos span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.98rem;
}

.gracias-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.gracias-contacto {
  margin-top: 32px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
}

.gracias-contacto a {
  color: var(--teal-claro);
  font-weight: 600;
  text-decoration: none;
}
.gracias-contacto a:hover { text-decoration: underline; }

/* ---------- Reveals ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Sin JS, todo visible */
.no-observer .reveal { opacity: 1; transform: none; }

/* ---------- Movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .wire { animation: none; stroke-dashoffset: 0; }
  .flow-dots { display: none; }
  .node-core rect { animation: none; }
  .btn, .servicio-card { transition: none; }
  .clientes-track { animation: none; }
  .clientes-marquee {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .metodo-steps li::before { animation: none !important; opacity: 0; }
  .metodo-steps li::after { animation: none !important; transform: scaleX(1); }
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .section { padding: 80px 0; }

  .hero { padding: 72px 0 84px; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero-diagram { max-width: 520px; margin-inline: auto; }

  .problema-grid,
  .diagnostico-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }

  .problema-statement { position: static; }

  .servicios-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .metodo-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .caso,
  .caso-amplio { grid-column: span 3; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--azul);
    border-bottom: 1px solid var(--linea-oscura);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
  }

  .site-nav.open { display: flex; }

  .servicios-grid,
  .metodo-steps,
  .audiencias-grid { grid-template-columns: 1fr; }

  .caso,
  .caso-amplio { grid-column: span 6; }

  .footer-inner { grid-template-columns: 1fr; }

  .hero-actions .btn { width: 100%; text-align: center; }

  .diagnostico-form { padding: 28px 22px; }
}

/* ---------- Precio en tarjeta de servicio ---------- */

.servicio-precio {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--teal);
}

/* ---------- Testimonios ---------- */

.testimonios-stat {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gris-medio);
}
.testimonios-stat strong { color: var(--teal); }

.testimonios-wall {
  columns: 300px 3;
  column-gap: 24px;
}

.testimonio {
  break-inside: avoid;
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  padding: 26px 24px;
  margin-bottom: 24px;
}

.testimonio-stars {
  color: var(--teal);
  letter-spacing: 2px;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.testimonio p {
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--azul);
}

.testimonio-autor {
  margin-top: 16px;
  font-weight: 700;
  font-size: 0.95rem;
  font-stretch: 105%;
}
.testimonio-autor span {
  display: block;
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--gris-medio);
  font-stretch: normal;
}

/* En sección oscura (landings) las tarjetas se mantienen claras y legibles */
.lp-section--azul .testimonio { border-color: transparent; }