/* Variables de diseno (colores, tipografias, sombra) usadas en toodo el sitio */
:root {
  --azul: #2c3b8e;
  --azul-profundo: #202b6a;
  --cian: #24dde2;
  --blanco: #ffffff;
  --hielo: #f5f7fc;
  --texto: #25304d;
  --texto-suave: #65708a;
  --fuente-titulos: 'Space Grotesk','Poppins',sans-serif;
  --fuente-cuerpo: 'Poppins',sans-serif;
  --sombra: 0 18px 45px rgba(32,43,106,.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fuente-cuerpo);
  color: var(--texto);
  line-height: 1.65;
  overflow-x: hidden;
  background: #fff;
}

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

button,
input,
textarea {
  font: inherit;
}

section {
  padding: 96px 7%;
  position: relative;
}

.container {
  max-width: 1180px;
  margin: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--azul);
  font-size: .77rem;
  letter-spacing: 1.45px;
  font-weight: 700;
  margin-bottom: 15px;
}

.eyebrow::before {
  content: '';
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cian);
  box-shadow: 0 0 0 5px rgba(36,221,226,.16);
}

.titulo {
  font-family: var(--fuente-titulos);
  font-size: clamp(2rem,4vw,3.15rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--azul-profundo);
  letter-spacing: -1.3px;
}

.texto-intro {
  max-width: 680px;
  color: var(--texto-suave);
  margin-top: 18px;
  font-size: 1.02rem;
}

/* Carga y animacion de entrada */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--azul-profundo);
  display: grid;
  place-items: center;
  transition: opacity .5s ease,visibility .5s ease;
}

.preloader.oculto {
  opacity: 0;
  visibility: hidden;
}

.preloader .brand-word {
  color: #fff;
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: .03em;
}

.preloader .brand-word b {
  color: var(--cian);
  font-size: 2.8rem;
  vertical-align: -.07em;
  animation: punto 1.5s ease-in-out infinite;
}

@keyframes punto {
  50% {
    opacity: .4;
    transform: scale(1.25);
  }
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 21px 7%;
  transition: .35s ease;
}

header.con-scroll {
  padding: 13px 7%;
  background: rgba(255,255,255,.97);
  box-shadow: 0 5px 25px rgba(32,43,106,.1);
  backdrop-filter: blur(10px);
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fuente-titulos);
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
  font-size: 1.45rem;
  transition: .35s;
}

header.con-scroll .marca {
  color: var(--azul);
}

.marca-logo {
  width: 30px;
  height: auto;
  display: block;
  object-fit: contain;
}

.marca-logo-oscura {
  display: none;
}

header.con-scroll .marca-logo-clara {
  display: none;
}

header.con-scroll .marca-logo-oscura {
  display: block;
}

.marca-punto {
  color: var(--cian);
  font-size: 2rem;
  line-height: .5;
}

nav ul {
  display: flex;
  align-items: center;
  gap: 29px;
  list-style: none;
}

nav a {
  color: #fff;
  font-size: .92rem;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
  transition: .25s;
}

header.con-scroll nav a {
  color: var(--azul-profundo);
}

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--cian);
  transform: scaleX(0);
  transform-origin: left;
  transition: .3s;
}

nav a:hover::after {
  transform: scaleX(1);
}

.btn-header,
.btn-principal,
.btn-secundario {
  border-radius: 999px;
  font-weight: 700;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition: .3s ease;
}

.btn-header {
  background: var(--cian);
  color: var(--azul-profundo);
  padding: 10px 20px;
  font-size: .87rem;
}

.btn-header:hover {
  background: #fff;
  transform: translateY(-2px);
}

.menu {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 1.65rem;
  cursor: pointer;
}

/* Hero */
.hero {
  min-height: 760px;
  min-height: 100vh;
  padding: 155px 7% 90px;
  background: linear-gradient(125deg,var(--azul-profundo) 0%,var(--azul) 62%,#354a9d 100%);
  color: #fff;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
}

.hero::before {
  width: 620px;
  height: 620px;
  right: -205px;
  top: -195px;
}

.hero::after {
  width: 385px;
  height: 385px;
  right: -80px;
  top: -75px;
  border-color: rgba(36,221,226,.48);
}

.reticula {
  position: absolute;
  inset: 0;
  opacity: .1;
  background-image: linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.3) 1px,transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg,#000,transparent 75%);
}

.punto-flotante {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cian);
  box-shadow: 0 0 0 12px rgba(36,221,226,.12);
  animation: flotar 5.5s ease-in-out infinite;
}

.punto-1 {
  right: 24%;
  top: 28%;
}

.punto-2 {
  right: 12%;
  bottom: 24%;
  width: 9px;
  height: 9px;
  animation-delay: -2s;
}

.punto-3 {
  left: 8%;
  bottom: 18%;
  width: 7px;
  height: 7px;
  animation-delay: -3s;
}

@keyframes flotar {
  50% {
    transform: translateY(-18px);
  }
}

.hero-contenido {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid rgba(36,221,226,.5);
  background: rgba(36,221,226,.1);
  border-radius: 999px;
  color: var(--cian);
  font-size: .73rem;
  letter-spacing: 1.15px;
  font-weight: 700;
  margin-bottom: 21px;
  animation: entrada .75s .1s both;
}

.hero-etiqueta i {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cian);
}

.hero h1 {
  font-family: var(--fuente-titulos);
  font-size: clamp(3.15rem,6.4vw,5.85rem);
  line-height: .96;
  letter-spacing: -3.6px;
  font-weight: 700;
  max-width: 770px;
  animation: entrada .8s .2s both;
}

.hero h1 .destacado {
  display: block;
  color: var(--cian);
}

.hero h1 .punto-titulo {
  color: var(--cian);
}

.hero p {
  max-width: 580px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,.86);
  margin: 25px 0 33px;
  animation: entrada .8s .35s both;
}

.hero-acciones {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  animation: entrada .8s .5s both;
}

.btn-principal {
  background: var(--cian);
  color: var(--azul-profundo);
  padding: 15px 27px;
  box-shadow: 0 10px 22px rgba(0,0,0,.16);
}

.btn-principal:hover {
  background: #fff;
  transform: translateY(-3px);
}

.btn-secundario {
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
  padding: 14px 25px;
}

.btn-secundario:hover {
  border-color: var(--cian);
  color: var(--cian);
  transform: translateY(-3px);
}

@keyframes entrada {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.guia-scroll {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .71rem;
  letter-spacing: 1px;
  color: rgba(255,255,255,.64);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.guia-scroll span {
  height: 30px;
  width: 18px;
  border: 1px solid rgba(255,255,255,.48);
  border-radius: 14px;
  position: relative;
}

.guia-scroll span::after {
  content: '';
  width: 3px;
  height: 7px;
  background: var(--cian);
  border-radius: 3px;
  position: absolute;
  left: 6px;
  top: 6px;
  animation: scroll 1.6s infinite;
}

@keyframes scroll {
  to {
    transform: translateY(12px);
    opacity: 0;
  }
}

/* Franja de marca */
.franja {
  background: var(--cian);
  padding: 15px 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--azul-profundo);
}

.franja-contenido {
  display: inline-flex;
  animation: marquee 26s linear infinite;
}

.franja span {
  font-family: var(--fuente-titulos);
  font-weight: 700;
  font-size: 1rem;
  padding: 0 30px;
  letter-spacing: .01em;
}

.franja span::after {
  content: '•';
  padding-left: 30px;
}

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

/* Nosotros */
.nosotros {
  background: #fff;
}

.nosotros-grid {
  display: grid;
  grid-template-columns: .94fr 1.06fr;
  align-items: center;
  gap: 72px;
}

.placa-marca {
  min-height: 430px;
  background: var(--azul);
  border-radius: 22px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  padding: 38px;
  isolation: isolate;
  box-shadow: var(--sombra);
}

.placa-marca::before {
  content: '';
  position: absolute;
  right: -45px;
  top: -35px;
  width: 330px;
  height: 368px;
  background-image: url('/assets/img/logo-blanco.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: .09;
  z-index: -1;
}

.placa-marca::after {
  content: '';
  position: absolute;
  right: -65px;
  bottom: -70px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(36,221,226,.65);
  border-radius: 50%;
  z-index: -1;
}

.placa-copy {
  color: #fff;
  max-width: 285px;
}

.placa-copy small {
  color: var(--cian);
  font-weight: 700;
  letter-spacing: 1.2px;
}

.placa-copy h3 {
  font-family: var(--fuente-titulos);
  font-size: 2.2rem;
  line-height: 1.04;
  margin: 14px 0;
}

.placa-copy p {
  font-size: .9rem;
  color: rgba(255,255,255,.77);
}

.placa-punto {
  position: absolute;
  bottom: 37px;
  right: 39px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--cian);
  box-shadow: 0 0 0 13px rgba(36,221,226,.14);
}

.nosotros-texto p {
  color: var(--texto-suave);
  margin-top: 15px;
}

.nit {
  display: inline-flex;
  gap: 9px;
  margin-top: 22px;
  padding: 9px 14px;
  border-left: 3px solid var(--cian);
  background: var(--hielo);
  font-weight: 600;
  color: var(--azul-profundo);
  font-size: .88rem;
}

/* Soluciones manual */
.soluciones {
  background: var(--hielo);
  overflow: hidden;
}

.soluciones::before {
  content: '';
  width: 360px;
  height: 360px;
  border: 55px solid rgba(36,221,226,.1);
  border-radius: 50%;
  position: absolute;
  right: -130px;
  top: -135px;
}

.soluciones-head {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: end;
  margin-bottom: 43px;
  position: relative;
}

.soluciones-head .texto-intro {
  max-width: 500px;
}

.soluciones-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 22px;
  position: relative;
}

.solucion {
  background: #fff;
  border-radius: 16px;
  padding: 31px 27px;
  border: 1px solid rgba(44,59,142,.07);
  transition: transform .35s ease,box-shadow .35s ease;
}

.solucion:hover {
  transform: translateY(-7px);
  box-shadow: var(--sombra);
}

.solucion-num {
  font-family: var(--fuente-titulos);
  color: var(--cian);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 25px;
}

.solucion h3 {
  font-family: var(--fuente-titulos);
  font-size: 1.2rem;
  color: var(--azul-profundo);
  margin-bottom: 10px;
}

.solucion p {
  color: var(--texto-suave);
  font-size: .9rem;
}

/* Laboratorios / carrusel de proveedores */
.proveedores {
  background: var(--hielo);
  overflow: hidden;
  padding: 88px 0;
}

.proveedores-head {
  padding: 0 7%;
  max-width: 680px;
  margin: 0 auto 46px;
  text-align: center;
}

.proveedores-head .eyebrow {
  justify-content: center;
}

.proveedores-head .texto-intro {
  margin-left: auto;
  margin-right: auto;
}

.carrusel-proveedores {
  position: relative;
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}

.carrusel-pista {
  display: flex;
  align-items: center;
  gap: 26px;
  width: max-content;
  padding: 6px 0;
  animation: desfile 32s linear infinite;
}

.carrusel-proveedores:hover .carrusel-pista {
  animation-play-state: paused;
}

.proveedor-logo {
  flex: 0 0 auto;
  width: 172px;
  height: 104px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(44,59,142,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 26px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(32,43,106,.06);
  transition: transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}

.proveedor-logo img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  margin: auto;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: multiply;
  filter: grayscale(1) opacity(.62);
  transition: filter .35s ease;
}

.proveedor-logo:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra);
  border-color: rgba(36,221,226,.45);
}

.proveedor-logo:hover img {
  filter: grayscale(0) opacity(1);
}

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

/* Estadisticas */
.indicadores {
  background: var(--azul-profundo);
  color: #fff;
  padding: 58px 7%;
}

.indicadores-grid {
  max-width: 1180px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 22px;
  text-align: center;
}

.indicador:not(:last-child) {
  border-right: 1px solid rgba(255,255,255,.18);
}

.indicador b {
  display: block;
  font-family: var(--fuente-titulos);
  font-size: 2.5rem;
  color: var(--cian);
  line-height: 1.1;
}

.indicador span {
  font-size: .86rem;
  color: rgba(255,255,255,.73);
}

/* Mision y Vision */
.proposito {
  background: #fff;
}

.proposito-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 42px;
}

.proposito-card {
  padding: 39px 35px;
  border-radius: 17px;
  border: 1px solid rgba(44,59,142,.1);
  background: #fff;
  position: relative;
  overflow: hidden;
  transition: .35s;
}

.proposito-card:hover {
  box-shadow: var(--sombra);
  transform: translateY(-6px);
}

.proposito-card.vision {
  background: var(--azul);
  border-color: var(--azul);
  color: #fff;
}

.proposito-card::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cian);
  position: absolute;
  right: 28px;
  top: 31px;
}

.proposito-card h3 {
  font-family: var(--fuente-titulos);
  color: var(--azul-profundo);
  font-size: 1.65rem;
  margin-bottom: 14px;
}

.proposito-card.vision h3 {
  color: #fff;
}

.proposito-card p {
  font-size: .92rem;
  color: var(--texto-suave);
}

.proposito-card.vision p {
  color: rgba(255,255,255,.82);
}

.frase {
  display: block;
  margin-top: 19px;
  color: var(--azul);
  font-weight: 700;
  font-size: .87rem;
}

.vision .frase {
  color: var(--cian);
}

/* Valores */
.valores {
  background: var(--hielo);
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 14px;
  margin-top: 42px;
}

.valor {
  border-radius: 15px;
  background: #fff;
  padding: 26px 20px;
  min-height: 245px;
  transition: .35s;
  position: relative;
  overflow: hidden;
}

.valor:hover {
  background: var(--azul);
  transform: translateY(-7px);
  box-shadow: var(--sombra);
}

.valor-letra {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--azul);
  color: #fff;
  margin-bottom: 25px;
  transition: .35s;
}

.valor-letra svg {
  width: 22px;
  height: 22px;
}

.valor:hover .valor-letra {
  background: var(--cian);
  color: var(--azul-profundo);
}

.valor h3 {
  font-family: var(--fuente-titulos);
  font-size: 1.08rem;
  color: var(--azul-profundo);
  margin-bottom: 9px;
  transition: .35s;
}

.valor p {
  font-size: .82rem;
  color: var(--texto-suave);
  transition: .35s;
}

.valor:hover h3 {
  color: var(--cian);
}

.valor:hover p {
  color: rgba(255,255,255,.8);
}

/* CTA del manual */
.cta-catalogo {
  padding: 0;
  background: var(--azul-profundo);
  overflow: hidden;
}

.cta-interior {
  max-width: 1440px;
  margin: auto;
  min-height: 390px;
  padding: 76px 7%;
  display: flex;
  align-items: center;
  position: relative;
  isolation: isolate;
}

.cta-interior::before {
  content: '•';
  position: absolute;
  right: 12%;
  font-size: 27rem;
  line-height: 1;
  color: var(--cian);
  opacity: .15;
  top: 50%;
  transform: translateY(-51%);
  z-index: -1;
}

.cta-interior::after {
  content: '';
  width: 500px;
  height: 500px;
  border: 1px solid rgba(36,221,226,.3);
  border-radius: 50%;
  right: -120px;
  position: absolute;
  z-index: -1;
}

.cta-contenido {
  max-width: 660px;
  color: #fff;
}

.cta-contenido .eyebrow {
  color: var(--cian);
}

.cta-contenido .eyebrow::before {
  background: #fff;
  box-shadow: none;
}

.cta-contenido h2 {
  font-family: var(--fuente-titulos);
  font-size: clamp(2.5rem,5vw,4.65rem);
  line-height: .98;
  letter-spacing: -2.8px;
}

.cta-contenido h2 em {
  font-style: normal;
  color: var(--cian);
}

.cta-contenido p {
  margin: 19px 0 29px;
  color: rgba(255,255,255,.8);
  max-width: 550px;
}

.cta-botones {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.asesoria {
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  padding: 13px 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
}

.asesoria i {
  width: 9px;
  height: 9px;
  background: var(--cian);
  border-radius: 50%;
  display: inline-block;
}

/* Contacto */
.contacto {
  background: #fff;
}

.contacto-grid {
  display: grid;
  grid-template-columns: .84fr 1.16fr;
  gap: 70px;
  align-items: start;
  margin-top: 42px;
}

.detalle-contacto {
  display: flex;
  gap: 14px;
  margin: 23px 0;
  color: var(--texto-suave);
}

.detalle-icono {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--azul-profundo);
  background: rgba(36,221,226,.2);
  font-weight: 800;
}

.detalle-contacto b {
  display: block;
  color: var(--azul-profundo);
  font-size: .9rem;
}

.detalle-contacto span {
  font-size: .9rem;
}

.detalle-contacto span.lista-telefonos {
  display: block;
  margin-top: 2px;
}

.detalle-contacto span.lista-telefonos a:hover {
  color: var(--cian);
}

.aviso-numero {
  margin-top: 24px;
  padding: 14px 16px;
  background: var(--hielo);
  font-size: .82rem;
  color: var(--texto-suave);
  border-left: 3px solid var(--cian);
}

.formulario {
  padding: 34px;
  border: 1px solid rgba(44,59,142,.1);
  border-radius: 18px;
  box-shadow: var(--sombra);
}

.grupo-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid #dce1ef;
  border-radius: 9px;
  padding: 13px 14px;
  color: var(--texto);
  outline: none;
  transition: .2s;
  margin-bottom: 14px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--cian);
  box-shadow: 0 0 0 3px rgba(36,221,226,.16);
}

.formulario button {
  width: 100%;
  border: 0;
  cursor: pointer;
  font-size: .95rem;
}

/* Footer */
footer {
  background: #182052;
  color: #fff;
  padding: 55px 7% 20px;
}

.footer-grid {
  max-width: 1180px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 45px;
}

.footer-marca {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fuente-titulos);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 12px;
}

.footer-marca b {
  color: var(--cian);
}

.footer-logo {
  height: 30px;
  width: auto;
  display: block;
}

footer p {
  font-size: .87rem;
  color: rgba(255,255,255,.65);
  max-width: 370px;
}

footer h4 {
  font-size: .87rem;
  color: var(--cian);
  margin-bottom: 13px;
}

footer ul {
  list-style: none;
}

footer li {
  font-size: .86rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 8px;
}

footer li a:hover {
  color: var(--cian);
}

.footer-final {
  max-width: 1180px;
  margin: 33px auto 0;
  padding-top: 19px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  display: flex;
  justify-content: space-between;
  gap: 15px;
}

/* Animacion de aparicion y accesibilidad */
.revelar {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease,transform .7s ease;
}

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

.retraso-1 {
  transition-delay: .08s;
}

.retraso-2 {
  transition-delay: .16s;
}

.retraso-3 {
  transition-delay: .24s;
}

.retraso-4 {
  transition-delay: .32s;
}

.retraso-5 {
  transition-delay: .4s;
}

#subir {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: var(--cian);
  color: var(--azul-profundo);
  font-size: 1.2rem;
  font-weight: 800;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: .3s;
  box-shadow: 0 10px 24px rgba(32,43,106,.2);
}

#subir.activo {
  opacity: 1;
  pointer-events: auto;
}

#subir:hover {
  background: var(--azul);
  color: #fff;
  transform: translateY(-3px);
}

@media(prefers-reduced-motion:reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms!important;
    animation-iteration-count: 1!important;
    scroll-behavior: auto!important;
    transition-duration: .01ms!important;
  }
}

/* Breakpoint tablet: colapsa el menu a hamburguesa y apila las grillas de 2 columnas */
@media(max-width:950px) {
  nav,
  .btn-header {
    display: none;
  }

  .menu {
    display: block;
  }

  header.con-scroll .menu {
    color: var(--azul-profundo);
  }

  .nosotros-grid,
  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .soluciones-grid {
    grid-template-columns: 1fr 1fr;
  }

  .valores-grid {
    grid-template-columns: repeat(3,1fr);
  }

  .cta-interior {
    min-height: 350px;
  }

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

  .footer-grid>div:first-child {
    grid-column: 1/-1;
  }
}

/* Breakpoint movil: todas las grillas a una sola columna y ajustes de tamano */
@media(max-width:630px) {
  section {
    padding: 74px 6%;
  }

  .hero {
    padding: 130px 6% 75px;
    min-height: 690px;
  }

  .hero h1 {
    letter-spacing: -2.5px;
  }

  .guia-scroll {
    display: none;
  }

  .soluciones-head {
    display: block;
  }

  .soluciones-grid,
  .proposito-grid,
  .contacto-grid {
    grid-template-columns: 1fr;
  }

  .valores-grid {
    grid-template-columns: 1fr 1fr;
  }

  .indicadores-grid {
    grid-template-columns: 1fr 1fr;
  }

  .indicador:nth-child(2) {
    border-right: 0;
  }

  .indicador {
    padding: 12px 0;
  }

  .indicador:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255,255,255,.18);
  }

  .grupo-form {
    grid-template-columns: 1fr;
  }

  .formulario {
    padding: 25px 19px;
  }

  .placa-marca {
    min-height: 335px;
  }

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

  .footer-grid>div:first-child {
    grid-column: auto;
  }

  .footer-final {
    flex-direction: column;
  }

  .cta-contenido h2 {
    letter-spacing: -2px;
  }

  .proveedor-logo {
    width: 132px;
    height: 82px;
    padding: 14px 17px;
  }

  .carrusel-pista {
    gap: 18px;
    animation-duration: 24s;
  }
}