/* ==========================================================================
   Señales Software — sitio institucional
   Breakpoints: 1080px (menú hamburguesa), 900px (tablet), 640px (móvil)
   ========================================================================== */

/* ---------- Tipografías locales ---------- */
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../assets/fonts/ubuntu-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../assets/fonts/ubuntu-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../assets/fonts/ubuntu-500-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../assets/fonts/ubuntu-500-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../assets/fonts/ubuntu-700-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../assets/fonts/ubuntu-700-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* ---------- Variables ---------- */
:root {
  --azul-900: #13264a;   /* fondos oscuros */
  --azul-800: #21365f;   /* azul de marca */
  --azul-600: #2a5bb5;   /* acento: segunda línea de títulos, íconos */
  --azul-500: #3a73d6;
  --azul-100: #e6effb;
  --azul-50:  #f3f7fd;
  --verde:    #05c7a6;   /* verde de marca, para detalles */
  --texto:        #2f3b52;
  --texto-suave:  #5b6880;
  --borde:        #dbe4f0;
  --blanco:       #fff;
  --radio:        14px;
  --radio-chico:  8px;
  --sombra:       0 10px 30px rgba(19, 38, 74, 0.08);
  --sombra-alta:  0 18px 44px rgba(19, 38, 74, 0.16);
  --ancho:        1200px;
  --header-alto:  76px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-alto) + 16px); }

body {
  margin: 0;
  font-family: "Ubuntu", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 { color: var(--azul-800); line-height: 1.2; font-weight: 700; }

.icono {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.skip-link:focus {
  clip: auto; width: auto; height: auto;
  top: 8px; left: 8px; z-index: 1000;
  padding: 12px 18px;
  background: var(--blanco);
  border-radius: var(--radio-chico);
  box-shadow: var(--sombra);
}

:focus-visible { outline: 3px solid var(--azul-500); outline-offset: 2px; }

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

.seccion { padding: 88px 0; }
.seccion--suave { background: var(--azul-50); }
.seccion--compacta { padding: 64px 0; }

.seccion-titulo {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.seccion-titulo h2 { font-size: clamp(26px, 3vw, 34px); }
.seccion-titulo p { margin-top: 12px; font-size: 17px; color: var(--texto-suave); }

.titulo-izq { max-width: 560px; }
.titulo-izq h2 { font-size: clamp(26px, 3vw, 34px); }
.titulo-izq p { margin-top: 14px; color: var(--texto-suave); font-size: 17px; }

.resalte { color: var(--azul-600); }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1.5px solid var(--azul-800);
  border-radius: var(--radio-chico);
  background: var(--azul-800);
  color: var(--blanco);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s;
}
.boton .icono { width: 18px; height: 18px; transition: transform .2s; }
.boton:hover { background: var(--azul-600); border-color: var(--azul-600); }
.boton:hover .icono { transform: translateX(3px); }

.boton--secundario { background: var(--blanco); color: var(--azul-800); border-color: #b9c8de; }
.boton--secundario:hover { background: var(--azul-50); border-color: var(--azul-800); color: var(--azul-800); }

.boton--claro { background: var(--blanco); color: var(--azul-800); border-color: var(--blanco); }
.boton--claro:hover { background: var(--azul-100); border-color: var(--azul-100); color: var(--azul-800); }

.boton--chico { padding: 10px 16px; font-size: 14px; }
.boton--bloque { width: 100%; }
.boton:disabled { opacity: .7; cursor: wait; }

.enlace-flecha {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  color: var(--azul-600);
}
.enlace-flecha .icono { width: 18px; height: 18px; transition: transform .2s; }
.enlace-flecha:hover .icono { transform: translateX(3px); }

/* Ícono dentro de un círculo o cuadrado suave */
.insignia {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--azul-100);
  color: var(--azul-600);
}
.insignia--redonda { border-radius: 50%; }
.insignia--borde { background: var(--blanco); border: 1.5px solid #c7d6ec; }
.insignia--grande { width: 64px; height: 64px; border-radius: 16px; }
.insignia--grande .icono { width: 30px; height: 30px; }

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  transition: box-shadow .3s;
}
.header.con-sombra { box-shadow: 0 4px 20px rgba(19, 38, 74, .08); }

.header .contenedor {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--header-alto);
}

.logo img { width: 168px; }

.nav { margin-left: auto; }
.nav ul { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  display: block;
  padding: 10px 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--texto);
  transition: color .2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--azul-600);
  transform: scaleX(0);
  transition: transform .25s;
}
.nav a:hover { color: var(--azul-800); }
.nav a:hover::after, .nav a.activo::after { transform: scaleX(1); }
.nav a.activo { color: var(--azul-800); }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  margin-left: auto;
  border: 0;
  border-radius: var(--radio-chico);
  background: var(--azul-50);
  color: var(--azul-800);
  cursor: pointer;
}
.menu-toggle .icono-cerrar,
.menu-toggle[aria-expanded="true"] .icono-abrir { display: none; }
.menu-toggle[aria-expanded="true"] .icono-cerrar { display: block; }

/* ==========================================================================
   Inicio: portada
   ========================================================================== */
.hero {
  position: relative;
  padding: 56px 0 120px;
  background:
    radial-gradient(900px 420px at 85% 10%, rgba(58, 115, 214, .12), transparent 70%),
    linear-gradient(180deg, var(--azul-50) 0%, #fff 100%);
  overflow: hidden;
}

.hero .contenedor {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  align-items: center;
  gap: 56px;
}

.hero h1 { font-size: clamp(34px, 4.4vw, 52px); letter-spacing: -.5px; }
.hero-texto > p {
  max-width: 500px;
  margin-top: 20px;
  font-size: 18px;
  color: var(--texto-suave);
}
.hero-acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-visual { position: relative; }
.hero-visual > img {
  width: 100%;
  border-radius: 22px;
  box-shadow: var(--sombra-alta);
}

/* Tarjetas "de vidrio" en fila, sobre el borde inferior de la foto */
.flotantes {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: -34px;
  display: flex;
  gap: 12px;
}
.flotante {
  display: flex;
  flex: 1 1 0;
  min-width: 0;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 14px;
  background: rgba(23, 56, 116, .62);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(19, 38, 74, .25);
  color: #fff;
  animation: flotar 6s ease-in-out infinite;
}
.flotante:nth-child(2) { animation-delay: -2s; }
.flotante:nth-child(3) { animation-delay: -4s; }
.flotante .insignia { width: 40px; height: 40px; border-radius: 10px; background: rgba(255, 255, 255, .16); color: #fff; }
.flotante .icono { width: 22px; height: 22px; }
.flotante strong { display: block; font-size: 14px; font-weight: 500; line-height: 1.25; }
.flotante small { display: block; font-size: 12px; opacity: .8; line-height: 1.3; }

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* Franja de beneficios que se superpone a la portada */
.beneficios {
  position: relative;
  z-index: 2;
  margin-top: -64px;
}
.beneficios ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 22px 8px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: #fff;
  box-shadow: var(--sombra);
}
.beneficios li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 6px 22px;
  font-size: 15px;
  line-height: 1.35;
  color: var(--texto);
}
.beneficios li + li { border-left: 1px solid var(--borde); }
.beneficios .icono { width: 30px; height: 30px; color: var(--azul-600); }

/* ==========================================================================
   Tarjetas de productos
   ========================================================================== */
.grilla-productos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tarjeta-producto {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: #fff;
  box-shadow: var(--sombra);
  transition: transform .25s, box-shadow .25s;
}
.tarjeta-producto:hover { transform: translateY(-4px); box-shadow: var(--sombra-alta); }

/* Ilustración hecha en CSS: panel con una mini interfaz */
.ilustracion {
  position: relative;
  height: 150px;
  overflow: hidden;
  background: linear-gradient(135deg, #dbe8fb 0%, #f4f8fe 100%);
}
.ilustracion::before {
  content: "";
  position: absolute;
  left: 18px; right: 18px; top: 22px; bottom: -12px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(19, 38, 74, .12);
}
.ilustracion .icono-grande {
  position: absolute;
  top: 50%; left: 50%;
  width: 72px; height: 72px;
  transform: translate(-50%, -40%);
  padding: 16px;
  border-radius: 18px;
  background: var(--azul-800);
  color: #fff;
  box-shadow: 0 10px 22px rgba(33, 54, 95, .3);
}
.ilustracion .linea {
  position: absolute;
  left: 34px;
  height: 7px;
  border-radius: 4px;
  background: var(--azul-100);
}
.ilustracion .linea:nth-of-type(1) { top: 38px; width: 34%; }
.ilustracion .linea:nth-of-type(2) { top: 52px; width: 22%; }
.ilustracion .punto {
  position: absolute;
  top: 36px; right: 34px;
  width: 26px; height: 10px;
  border-radius: 5px;
  background: var(--verde);
  opacity: .8;
}

.tarjeta-cuerpo {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 10px;
  padding: 22px 22px 18px;
}
.tarjeta-cuerpo h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
}
.tarjeta-cuerpo h3 .icono { color: var(--azul-600); width: 28px; height: 28px; }
.tarjeta-cuerpo p { font-size: 15px; color: var(--texto-suave); }
.tarjeta-cuerpo .enlace-flecha { margin-top: auto; padding-top: 8px; font-size: 14px; }

/* ==========================================================================
   Tecnología (inicio) + notebook hecha en CSS
   ========================================================================== */
.tecnologia {
  background:
    radial-gradient(700px 360px at 50% 100%, rgba(58, 115, 214, .14), transparent 70%),
    var(--azul-50);
}
.tecnologia .contenedor {
  display: grid;
  grid-template-columns: .95fr 1.25fr .9fr;
  align-items: center;
  gap: 40px;
}

.lista-tecnologia { display: grid; gap: 18px; }
.lista-tecnologia li { display: flex; gap: 14px; }
.lista-tecnologia .insignia { width: 44px; height: 44px; }
.lista-tecnologia strong { display: block; color: var(--azul-800); font-size: 15px; font-weight: 500; }
.lista-tecnologia div span { display: block; font-size: 13.5px; line-height: 1.45; color: var(--texto-suave); }

.notebook { position: relative; padding: 0 4%; }
.notebook-pantalla {
  padding: 10px;
  border-radius: 14px 14px 4px 4px;
  background: #1c2433;
  box-shadow: var(--sombra-alta);
}
.notebook-base {
  height: 14px;
  margin: 0 -6%;
  border-radius: 0 0 14px 14px;
  background: linear-gradient(180deg, #d5dbe5, #aeb7c6);
  box-shadow: 0 14px 24px rgba(19, 38, 74, .2);
}
.notebook-base::before {
  content: "";
  display: block;
  width: 18%;
  height: 5px;
  margin: 0 auto;
  border-radius: 0 0 6px 6px;
  background: #9aa4b5;
}

/* Tablero de ejemplo dentro de la pantalla */
.tablero {
  display: grid;
  grid-template-columns: 20% 1fr;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 6px;
  background: #f5f8fc;
  font-size: 9px;
}
.tablero-menu {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 10px 8px;
  background: var(--azul-800);
}
.tablero-menu b { display: block; height: 8px; margin-bottom: 6px; border-radius: 3px; background: rgba(255,255,255,.85); width: 70%; }
.tablero-menu i { display: block; height: 5px; border-radius: 3px; background: rgba(255,255,255,.28); }
.tablero-menu i:nth-child(3) { background: rgba(255,255,255,.6); }
.tablero-cuerpo { display: grid; grid-template-rows: auto 1fr; gap: 8px; padding: 10px; }
.tablero-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.tablero-kpis div { padding: 6px; border-radius: 5px; background: #fff; box-shadow: 0 2px 6px rgba(19,38,74,.06); }
.tablero-kpis i { display: block; height: 4px; width: 60%; border-radius: 2px; background: #d6e0ef; }
.tablero-kpis b { display: block; height: 7px; width: 80%; margin-top: 5px; border-radius: 2px; background: var(--azul-600); }
.tablero-kpis div:nth-child(2) b { background: var(--verde); }
.tablero-graficos { display: grid; grid-template-columns: 1.6fr 1fr; gap: 6px; }
.tablero-graficos > div { border-radius: 5px; background: #fff; box-shadow: 0 2px 6px rgba(19,38,74,.06); padding: 8px; }
.barras { display: flex; align-items: flex-end; gap: 6%; height: 100%; }
.barras i { flex: 1; border-radius: 2px 2px 0 0; background: var(--azul-500); }
.barras i:nth-child(odd) { background: #9dbbec; }
.dona {
  width: 70%;
  aspect-ratio: 1;
  margin: 8% auto 0;
  border-radius: 50%;
  background: conic-gradient(var(--azul-600) 0 62%, var(--verde) 62% 82%, #c9d8ef 82% 100%);
  -webkit-mask: radial-gradient(circle, transparent 46%, #000 47%);
          mask: radial-gradient(circle, transparent 46%, #000 47%);
}

/* ==========================================================================
   ¿Por qué elegir Señales? (franja oscura)
   ========================================================================== */
.por-que {
  position: relative;
  padding: 80px 0;
  color: #fff;
  background: var(--azul-900);
  overflow: hidden;
}
.por-que::before {
  content: "";
  position: absolute;
  inset: 0 0 0 40%;
  background: url("../assets/img/abstracto-fondo.svg") center / cover no-repeat;
  opacity: .55;
}
.por-que::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--azul-900) 40%, rgba(19, 38, 74, .55) 70%, rgba(19, 38, 74, .2) 100%);
}
.por-que .contenedor {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  align-items: center;
  gap: 48px;
}
.por-que h2 { color: #fff; font-size: clamp(26px, 3vw, 34px); }
.razones {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 32px;
  margin-top: 36px;
}
.razones li { display: flex; gap: 14px; }
.razones .icono { width: 34px; height: 34px; color: #9fc0f5; }
.razones strong { display: block; font-weight: 500; }
.razones span { display: block; font-size: 14px; color: rgba(255,255,255,.72); line-height: 1.45; }

.cta-vidrio {
  padding: 32px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 18px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
}
.cta-vidrio h3 { color: #fff; font-size: 24px; }
.cta-vidrio p { margin: 12px 0 24px; color: rgba(255,255,255,.78); }

/* ==========================================================================
   Clientes (carrusel)
   ========================================================================== */
.carrusel {
  --por-vista: 6;
  --espacio: 32px;
  position: relative;
  padding: 0 48px;
}
.carrusel-ventana { overflow: hidden; padding: 6px 0 36px; }
.carrusel-pista {
  display: flex;
  align-items: center;
  gap: var(--espacio);
  transition: transform .5s ease;
}
.carrusel-pista li {
  flex: 0 0 calc((100% - (var(--por-vista) - 1) * var(--espacio)) / var(--por-vista));
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
}
.carrusel-pista img {
  max-height: 96px;
  width: auto;
  mix-blend-mode: multiply;
  filter: grayscale(1);
  opacity: .75;
  transition: filter .3s, opacity .3s;
}
.carrusel-pista li:hover img { filter: none; opacity: 1; }

.carrusel-flecha {
  position: absolute;
  top: calc(50% - 18px);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  padding: 0;
  border: 1px solid var(--borde);
  border-radius: 50%;
  background: #fff;
  color: var(--azul-800);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background .2s;
}
.carrusel-flecha:hover { background: var(--azul-50); }
.carrusel-flecha .icono { width: 18px; height: 18px; }
.carrusel-flecha--prev { left: 0; }
.carrusel-flecha--next { right: 0; }

.carrusel-puntos {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.carrusel-puntos button {
  width: 8px; height: 8px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: #c3cfe0;
  cursor: pointer;
  transition: width .25s, background .25s;
}
.carrusel-puntos button[aria-current="true"] { width: 22px; background: var(--azul-600); }

/* ==========================================================================
   Banda de llamada a la acción
   ========================================================================== */
.cta-banda {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 44px 48px;
  border-radius: 20px;
  background:
    radial-gradient(500px 240px at 90% 0%, rgba(58, 115, 214, .45), transparent 70%),
    linear-gradient(120deg, var(--azul-900), var(--azul-800));
  color: #fff;
  box-shadow: var(--sombra-alta);
}
.cta-banda h2 { color: #fff; font-size: clamp(22px, 2.6vw, 30px); }
.cta-banda p { margin-top: 8px; color: rgba(255,255,255,.78); }
.cta-banda .acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-banda .boton--secundario { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.cta-banda .boton--secundario:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; }

/* ==========================================================================
   Páginas internas: cabecera
   ========================================================================== */
.cabecera-pagina {
  padding: 56px 0 64px;
  background:
    radial-gradient(800px 380px at 90% 0%, rgba(58, 115, 214, .14), transparent 70%),
    linear-gradient(180deg, var(--azul-50), #fff);
}
.cabecera-pagina .contenedor {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 56px;
}
.cabecera-pagina h1 { font-size: clamp(32px, 4vw, 46px); letter-spacing: -.4px; }
.cabecera-pagina p.bajada { max-width: 540px; margin-top: 16px; font-size: 18px; color: var(--texto-suave); }
.cabecera-pagina .hero-acciones { margin-top: 28px; }
.cabecera-pagina .foto {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--sombra-alta);
}

/* Cabecera con imagen apaisada a todo el ancho, debajo del texto (Nosotros) */
.cabecera-pagina--banner .contenedor { grid-template-columns: 1fr; gap: 36px; }

/* La imagen de Nosotros trae franjas blancas arriba y abajo (2000x667, contenido entre
   las filas 134 y 531): el marco muestra sólo esa franja. Los márgenes en % se calculan
   sobre el ancho del marco, así el recorte se mantiene a cualquier tamaño. */
.banner-recorte {
  aspect-ratio: 2000 / 398;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--sombra-alta);
}
.banner-recorte img { width: 100%; max-width: none; margin-top: -6.7%; }


/* ==========================================================================
   Productos
   ========================================================================== */
.accesos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.acceso {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: #fff;
  font-weight: 500;
  color: var(--azul-800);
  line-height: 1.3;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.acceso:hover { border-color: #b9cdea; box-shadow: var(--sombra); transform: translateY(-2px); }
.acceso .enlace-flecha { font-size: 13px; }

.producto { padding: 80px 0; }
.producto:nth-of-type(even) { background: var(--azul-50); }
.producto .contenedor {
  display: grid;
  grid-template-columns: .85fr 1.3fr;
  gap: 56px;
  align-items: start;
}
.producto-intro { position: sticky; top: calc(var(--header-alto) + 32px); }
.producto-intro .insignia { margin-bottom: 18px; }
.producto-intro h2 { font-size: clamp(26px, 3vw, 32px); }
.producto-intro .etiqueta {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--azul-100);
  color: var(--azul-600);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .3px;
}
.producto-intro p { margin-top: 14px; color: var(--texto-suave); font-size: 17px; }
.producto-intro .boton { margin-top: 24px; }

.bloque {
  padding: 28px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: #fff;
}
.bloque + .bloque { margin-top: 20px; }
.bloque h3 { margin-bottom: 16px; font-size: 18px; }
.bloque--beneficios { background: var(--azul-800); border-color: var(--azul-800); }
.bloque--beneficios h3 { color: #fff; }
.bloque--beneficios .lista-check li { color: rgba(255,255,255,.88); }
.bloque--beneficios .lista-check .icono { color: var(--verde); background: rgba(255,255,255,.1); }

.lista-check { display: grid; gap: 12px; }
.lista-check li { display: flex; gap: 12px; font-size: 15.5px; line-height: 1.55; }
.lista-check .icono {
  width: 24px; height: 24px;
  margin-top: 1px;
  padding: 4px;
  border-radius: 50%;
  background: var(--azul-100);
  color: var(--azul-600);
  stroke-width: 2.4;
}

.modulos { display: grid; grid-template-columns: 1fr; gap: 20px; }

/* Producto con funciones en tarjetas (Señales Sueldos) */
.producto-intro .lema { margin-top: 10px; font-size: 19px; font-weight: 500; line-height: 1.4; color: var(--azul-600); }
.producto-intro .cierre-producto { font-weight: 500; color: var(--azul-800); }
.funciones { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.funcion {
  padding: 24px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: #fff;
}
.funcion .insignia { margin-bottom: 14px; }
.funcion h3 { font-size: 17px; }
.funcion p { margin-top: 8px; font-size: 15px; color: var(--texto-suave); line-height: 1.55; }

/* Soporte */
.grilla-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grilla-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grilla-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.tarjeta {
  padding: 28px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: #fff;
  box-shadow: var(--sombra);
}
.tarjeta .insignia { margin-bottom: 18px; }
.tarjeta h3 { font-size: 19px; }
.tarjeta p { margin-top: 10px; color: var(--texto-suave); font-size: 15.5px; }
.tarjeta .enlace-flecha { margin-top: 16px; font-size: 14px; }
.tarjeta .lista-check { margin-top: 16px; }
.tarjeta .lista-check li { font-size: 14.5px; }

/* ==========================================================================
   Soluciones a medida: texto + imagen (tecnología e innovación)
   ========================================================================== */
.pilar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.pilar-texto .insignia { margin-bottom: 18px; }
.pilar-texto h2 { font-size: clamp(24px, 2.8vw, 30px); }
.pilar-texto > p { margin-top: 14px; color: var(--texto-suave); font-size: 17px; }
.pilar-texto .lista-check { margin-top: 22px; }
.pilar-imagen {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--sombra-alta);
}

/* Pasos del proceso */
.pasos {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: paso;
}
.paso {
  position: relative;
  padding: 26px 20px 22px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: #fff;
}
.paso::before {
  counter-increment: paso;
  content: counter(paso);
  position: absolute;
  top: -14px; left: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--azul-800);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.paso .icono { width: 30px; height: 30px; color: var(--azul-600); }
.paso h3 { margin-top: 12px; font-size: 16.5px; }
.paso p { margin-top: 6px; font-size: 14px; color: var(--texto-suave); line-height: 1.5; }

/* Datos destacados */
.datos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.dato {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 22px;
  border-radius: var(--radio);
  background: #fff;
  border: 1px solid var(--borde);
}
.dato strong { display: block; color: var(--azul-800); font-weight: 500; }
.dato div span { display: block; font-size: 14px; color: var(--texto-suave); line-height: 1.45; }

/* ==========================================================================
   Nosotros
   ========================================================================== */
.historia {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.historia-texto p + p { margin-top: 16px; }
.historia-texto p { color: var(--texto-suave); font-size: 16.5px; }
.historia-texto strong { color: var(--texto); font-weight: 500; }

/* Áreas del equipo, en grilla de 2 x 2 */
.areas { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.areas .dato { align-items: flex-start; box-shadow: var(--sombra); }
.dato .insignia { flex-shrink: 0; }

.cita {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 48px;
  border-radius: 20px;
  background: var(--azul-800);
  color: #fff;
  text-align: center;
}
.cita p { font-size: clamp(18px, 2vw, 22px); line-height: 1.5; }
.cita p em { display: block; margin-bottom: 14px; color: #a9c6f5; font-style: normal; }


/* ==========================================================================
   Contacto
   ========================================================================== */
.contacto-grilla {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 32px;
  align-items: start;
}
.formulario {
  padding: 36px;
  border: 1px solid var(--borde);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--sombra);
}
.formulario h2 { font-size: 24px; }
.formulario > p { margin: 8px 0 24px; color: var(--texto-suave); }

.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo--ancho { grid-column: 1 / -1; }
.campo label, .campo legend { font-size: 14px; font-weight: 500; color: var(--azul-800); }
.campo input, .campo select, .campo textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #c9d5e6;
  border-radius: var(--radio-chico);
  background: #fff;
  font-size: 15px;
  transition: border-color .2s, box-shadow .2s;
}
.campo textarea { resize: vertical; min-height: 120px; }
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: 0;
  border-color: var(--azul-500);
  box-shadow: 0 0 0 3px rgba(58, 115, 214, .18);
}
fieldset.campo { margin: 0; padding: 0; border: 0; }
.opciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.opcion {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid #c9d5e6;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.opcion:has(input:checked) { border-color: var(--azul-600); background: var(--azul-50); color: var(--azul-800); }
.opcion input { width: auto; margin: 0; accent-color: var(--azul-600); }
.campo .opcion { font-weight: 400; color: var(--texto); }
.formulario .boton { margin-top: 22px; }

.form-mensaje { margin-top: 14px; font-size: 15px; color: var(--azul-800); }
.form-mensaje--error { color: #b42318; }

.contacto-lateral { display: grid; gap: 20px; }
.contacto-lateral .tarjeta h3 { display: flex; align-items: center; gap: 10px; font-size: 18px; }
.distribuidor + .distribuidor { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--borde); }
.distribuidor h4 { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.distribuidor h4 .icono { width: 18px; height: 18px; color: var(--azul-600); }
.distribuidor ul { margin-top: 8px; display: grid; gap: 6px; }
.distribuidor a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--texto);
}
.distribuidor a .icono { width: 18px; height: 18px; color: #25d366; }
.distribuidor a:hover { color: var(--azul-600); }

.whatsapp-tarjeta {
  background: linear-gradient(135deg, #e9faf0, #f6fdf9);
  border-color: #c6eed6;
}
.whatsapp-tarjeta .insignia { background: #25d366; color: #fff; }
.whatsapp-tarjeta .insignia .icono { width: 30px; height: 30px; }

/* ==========================================================================
   Página 404
   ========================================================================== */
.pagina-error { min-height: 60vh; display: flex; align-items: center; }
.pagina-error .error-codigo {
  margin-top: 0;
  font-size: clamp(72px, 12vw, 128px);
  font-weight: 700;
  line-height: 1;
  color: var(--azul-100);
  -webkit-text-stroke: 2px var(--azul-500);
}
.pagina-error h1 { margin-top: 12px; font-size: clamp(28px, 3.4vw, 38px); }
.pagina-error .hero-acciones { justify-content: center; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  margin-top: 0;
  padding: 64px 0 0;
  background: var(--azul-900);
  color: rgba(255,255,255,.75);
  font-size: 15px;
}
.footer .contenedor { display: block; }
.footer-grilla {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-logo { width: 160px; filter: brightness(0) invert(1); }
.footer-marca p { margin-top: 16px; max-width: 300px; line-height: 1.55; }
.footer h4 { margin-bottom: 16px; color: #fff; font-size: 15px; font-weight: 500; }
.footer ul { display: grid; gap: 10px; }
.footer a:hover { color: #fff; }
.footer-contacto li { display: flex; align-items: center; gap: 10px; }
.footer-contacto .icono { width: 18px; height: 18px; color: #9fc0f5; }
.redes .icono { width: 19px; height: 19px; }

.redes { display: flex; gap: 10px; margin-top: 20px; }
.redes a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 16px;
  transition: background .2s;
}
.redes a:hover { background: var(--azul-600); }

.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 13.5px;
  color: rgba(255,255,255,.55);
}

/* ==========================================================================
   WhatsApp flotante
   ========================================================================== */
.whatsapp {
  position: fixed;
  right: 18px;
  bottom: 20px;
  z-index: 200;
  display: flex;
  align-items: center;
}
.whatsapp svg { display: block; width: 54px; height: 54px; filter: drop-shadow(0 6px 14px rgba(0,0,0,.25)); }
.whatsapp-cta {
  margin-right: 10px;
  padding: 6px 14px;
  border-radius: 20px;
  background: #fff;
  color: #128c4b;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 6px 18px rgba(0,0,0,.12);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.whatsapp:hover .whatsapp-cta, .whatsapp:focus .whatsapp-cta { opacity: 1; transform: none; }

/* ==========================================================================
   Animación de entrada al hacer scroll (la activa js/main.js)
   ========================================================================== */
.js .aparecer { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .aparecer.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .aparecer { opacity: 1; transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .menu-toggle { display: flex; }
  .header .boton--demo { display: none; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    display: none;
    padding: 12px 24px 24px;
    background: #fff;
    box-shadow: 0 18px 30px rgba(19, 38, 74, .12);
  }
  .nav.abierto { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--borde); font-size: 16px; }
  .nav a::after { display: none; }
  .nav a.activo { color: var(--azul-600); }
  .nav .nav-demo { display: block; margin-top: 16px; }
  .nav .nav-demo a { display: flex; padding: 13px 22px; border: 1.5px solid var(--azul-800); color: #fff; }
  .nav .nav-demo a:hover { color: #fff; }

  .tecnologia .contenedor { grid-template-columns: 1fr 1fr; }
  .tecnologia .notebook { grid-column: 1 / -1; grid-row: 1; max-width: 640px; margin: 0 auto; width: 100%; }

  .grilla-productos { grid-template-columns: repeat(2, 1fr); }
  .accesos { grid-template-columns: repeat(3, 1fr); }
  .pasos { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .footer-grilla { grid-template-columns: 1fr 1fr; }
  .carrusel { --por-vista: 4; }
}

@media (min-width: 1081px) {
  .nav .nav-demo { display: none; }
}

@media (max-width: 900px) {
  .seccion { padding: 64px 0; }

  .hero { padding: 40px 0 132px; }
  .hero .contenedor,
  .cabecera-pagina .contenedor,
  .por-que .contenedor,
  .producto .contenedor,
  .pilar,
  .historia,
  .contacto-grilla { grid-template-columns: 1fr; }


  .beneficios ul { grid-template-columns: repeat(2, 1fr); row-gap: 14px; }
  .beneficios li:nth-child(3) { border-left: 0; }

  .producto-intro { position: static; }

  .por-que::before { inset: 0; opacity: .25; }
  .por-que::after { background: rgba(19, 38, 74, .82); }

  .grilla-3, .grilla-4, .datos { grid-template-columns: 1fr 1fr; }
  .cta-banda { grid-template-columns: 1fr; padding: 36px 28px; }
}

@media (max-width: 640px) {
  :root { --header-alto: 66px; }
  .contenedor { padding: 0 18px; }
  .logo img { width: 140px; }

  .hero-acciones .boton { flex: 1 1 100%; }
  .hero { padding-bottom: 100px; }
  .flotantes { position: static; gap: 8px; margin-top: -40px; padding: 0 10px; }
  .flotante { flex-direction: column; gap: 6px; padding: 10px 6px; text-align: center; animation: none; }
  .flotante .insignia { width: 34px; height: 34px; }
  .flotante strong { font-size: 12.5px; }
  .flotante small { display: none; }

  .beneficios { margin-top: -48px; }
  .beneficios ul { grid-template-columns: 1fr; padding: 10px 4px; }
  .beneficios li + li { border-left: 0; border-top: 1px solid var(--borde); }
  .beneficios li { padding: 12px 16px; }

  .grilla-productos, .grilla-2, .grilla-3, .grilla-4, .datos, .razones, .areas, .funciones { grid-template-columns: 1fr; }
  .tecnologia .contenedor { grid-template-columns: 1fr; }
  .accesos { grid-template-columns: 1fr 1fr; }
  .pasos { grid-template-columns: 1fr; }

  /* El banner de Nosotros es muy apaisado: en móvil se recortan los costados y quedan las áreas */
  /* En móvil se agranda la imagen y se centra en las placas (x 430-1310 de 2000) */
  .banner-recorte { aspect-ratio: 16 / 7; }
  .banner-recorte img { width: 220%; margin-top: -14.74%; margin-left: -45.7%; }

  .campos { grid-template-columns: 1fr; }
  .formulario { padding: 24px 20px; }
  .bloque, .tarjeta { padding: 22px; }
  .cita { padding: 32px 24px; }

  .carrusel { --por-vista: 2; --espacio: 20px; padding: 0 40px; }
  .footer-grilla { grid-template-columns: 1fr; gap: 32px; }
  .footer-base { flex-direction: column; }
  .whatsapp-cta { display: none; }
}