/* ==========================================================================
   industry.css — sistema de diseño del sitio de SisLab
   --------------------------------------------------------------------------
   Es el mismo sistema que usa el sitio de Gestión Comercial
   (puntosdeventa.com.ar): mismas tipografías (Barlow / Barlow Condensed),
   mismos componentes de marco "blueprint", mismas escalas. Lo único que
   cambia es la paleta, tomada del logo de SisLab (azul #336CA4) sobre un
   fondo más claro, de laboratorio.

   Las tipografías se sirven desde este mismo dominio (ver fuentes.css).
   ========================================================================== */

:root {
  --color-bg: #f4f7fa;
  --color-surface: #e9eff6;
  --color-text: #16212b;
  --color-accent: #336ca4;      /* el azul del logo */
  --color-accent-2: #3a8887;    /* verde-agua de apoyo */
  --color-divider: color-mix(in srgb, #16212b 16%, transparent);

  /* Rampas tonales sobre una misma escala de luminosidad, para que el mismo
     paso de cualquiera de los roles pese lo mismo visualmente. */
  --color-neutral-100: #f6f8fa;
  --color-neutral-200: #e8ecf1;
  --color-neutral-300: #d5dbe2;
  --color-neutral-400: #b8c0ca;
  --color-neutral-500: #99a3af;
  --color-neutral-600: #7b8590;
  --color-neutral-700: #5e6771;
  --color-neutral-800: #424952;
  --color-neutral-900: #2b3138;

  --color-accent-100: #eff5fb;
  --color-accent-200: #d8e8f5;
  --color-accent-300: #b7d1e9;
  --color-accent-400: #8fb5da;
  --color-accent-500: #6395c6;
  --color-accent-600: #336ca4;
  --color-accent-700: #2a5885;
  --color-accent-800: #1f4064;
  --color-accent-900: #142a42;

  --color-accent-2-100: #eef7f7;
  --color-accent-2-200: #d3ebea;
  --color-accent-2-300: #aedad9;
  --color-accent-2-400: #82c1c0;
  --color-accent-2-500: #58a4a3;
  --color-accent-2-600: #3a8887;
  --color-accent-2-700: #2c6b6a;
  --color-accent-2-800: #1f4c4c;
  --color-accent-2-900: #143333;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
  --space-6: 20.4px;
  --space-8: 27.2px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b3138 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b3138 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b3138 22%, transparent);
}

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }

p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* — marco "blueprint": las piezas son objetos de plano, cuadrados, con
     marcas de registro en las esquinas — */
.blueprint {
  position: relative;
  border: 1px solid var(--color-divider);
  border-radius: 0;
}
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before, .blueprint > .corner::after {
  content: ""; position: absolute; background: currentColor;
}
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after  { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }

/* — botones — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid var(--color-divider);
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: 0;
}
.btn svg { display: block; flex: none; }
.btn-primary {
  background: var(--color-accent); color: #fff; border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-700); border-color: var(--color-accent-700); }
.btn-primary:active { background: var(--color-accent-800); border-color: var(--color-accent-800); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-whatsapp { background: #25d366; border-color: #1fae54; color: #06301a; }
.btn-whatsapp:hover { background: #1fbe5b; }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — selector Anual / Mensual — */
.seg {
  display: inline-flex; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: 0;
  background: var(--color-bg);
}
.seg-opt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; font-size: 13px; cursor: pointer;
}
.seg-opt input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: #fff; }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* — tarjetas — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: 0;
  background: transparent; border: 1px solid var(--color-divider);
}

/* — etiquetas — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px; border-radius: 0;
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }

/* — rótulo de sección — */
.kicker {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-accent-700);
}
.kicker::before {
  content: ""; width: 26px; height: 1px; background: var(--color-accent); flex: none;
}

/* ══════════════════════════════════════════════════════════════════════════
   Encabezado
   ══════════════════════════════════════════════════════════════════════ */
.header {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-divider);
}
.header-inner {
  max-width: 1180px; margin: 0 auto; padding: 10px 24px;
  display: flex; align-items: center; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--color-text); margin-right: auto;
}
.brand img { height: 36px; width: auto; }
.brand-name {
  font-family: var(--font-heading); font-weight: 600; font-size: 21px;
  letter-spacing: 0.02em;
}
.brand-tag {
  display: block; font-family: var(--font-body); font-size: 10.5px;
  letter-spacing: 0.11em; text-transform: uppercase; line-height: 1.2;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.nav-desktop { display: flex; align-items: center; gap: 22px; }
.nav-desktop a {
  font-family: var(--font-heading); font-size: 15px; text-transform: uppercase;
  letter-spacing: 0.06em; text-decoration: none; color: var(--color-text);
}
.nav-desktop a:hover { color: var(--color-accent); }
.nav-toggle {
  display: none; width: 40px; height: 36px; padding: 0;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--color-divider); cursor: pointer;
}
.nav-toggle span {
  display: block; width: 18px; height: 10px; position: relative;
  border-top: 2px solid var(--color-text); border-bottom: 2px solid var(--color-text);
}
#nav-mobile { display: none; border-top: 1px solid var(--color-divider); }
#nav-mobile a {
  display: block; padding: 12px 24px; text-decoration: none; color: var(--color-text);
  font-family: var(--font-heading); font-size: 16px; text-transform: uppercase;
  letter-spacing: 0.06em; border-bottom: 1px solid var(--color-divider);
}

/* ══════════════════════════════════════════════════════════════════════════
   Portada
   --------------------------------------------------------------------------
   La foto del laboratorio ocupa todo el ancho y el texto va encima. El
   degradado de la izquierda es lo que garantiza que el título se lea: la
   foto es muy clara, así que sin él el texto oscuro se pierde.
   ══════════════════════════════════════════════════════════════════════ */
.hero { position: relative; border-bottom: 3px solid var(--color-text); }
.hero-media { position: absolute; inset: 0; overflow: hidden; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(
    100deg,
    color-mix(in srgb, #f4f7fa 96%, transparent) 0%,
    color-mix(in srgb, #f4f7fa 90%, transparent) 38%,
    color-mix(in srgb, #f4f7fa 55%, transparent) 62%,
    color-mix(in srgb, #f4f7fa 20%, transparent) 100%
  );
}
.hero-inner {
  position: relative; max-width: 1180px; margin: 0 auto;
  padding: 92px 24px 76px;
}
.hero h1 {
  font-size: clamp(38px, 5.4vw, 66px); line-height: 0.98; letter-spacing: -0.02em;
  margin: 18px 0 18px; max-width: 15ch; text-wrap: balance;
}
.hero-sub {
  font-size: clamp(16px, 1.5vw, 19px); line-height: 1.5; max-width: 44ch;
  color: color-mix(in srgb, var(--color-text) 80%, transparent);
  margin: 0 0 30px; text-wrap: pretty;
}
.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-acciones .btn {
  font-size: 15px; padding: 13px 24px;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.hero-datos {
  margin: 44px 0 0; padding: 0; display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 720px; border-top: 1px solid var(--color-divider);
}
.hero-datos > div { padding: 14px 16px 4px 0; }
.hero-datos > div + div { border-left: 1px solid var(--color-divider); padding-left: 16px; }
.hero-datos dt { font-family: var(--font-heading); font-size: 18px; letter-spacing: 0.01em; }
.hero-datos dd {
  margin: 2px 0 0; font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}

/* ══════════════════════════════════════════════════════════════════════════
   Secciones
   ══════════════════════════════════════════════════════════════════════ */
.seccion { border-top: 1px solid var(--color-divider); }
.seccion-fuerte { border-top: 3px solid var(--color-text); }
.seccion-inner { max-width: 1180px; margin: 0 auto; padding: 72px 24px 80px; }
.seccion-head { margin-bottom: 36px; }
.seccion-head h2 {
  font-size: clamp(32px, 4.4vw, 54px); line-height: 1; letter-spacing: -0.02em;
  margin: 10px 0 0;
}
.seccion-head p {
  margin: 12px 0 0; max-width: 58ch; font-size: 15.5px;
  color: color-mix(in srgb, var(--color-text) 68%, transparent);
}
.seccion-head-fila {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}

/* — grilla de características — */
.grid-caract {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.caract { padding: 26px 24px; }
.caract-num {
  font-family: var(--font-heading); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-accent-700);
}
.caract h3 { font-size: 21px; margin: 8px 0 8px; }
.caract p {
  margin: 0; font-size: 14px; line-height: 1.55;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
}

/* — planes — */
.grid-planes {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px; align-items: stretch;
}
.plan { padding: 30px 26px; gap: 0; }
.plan-destacado {
  background: var(--color-accent-900); border-color: var(--color-accent-900);
  color: #eef5fb;
}
.plan-kicker {
  font-family: var(--font-heading); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-accent-700);
}
.plan-destacado .plan-kicker { color: var(--color-accent-300); }
.plan h3 { font-size: 31px; margin: 10px 0 4px; }
.plan-destacado h3 { color: #eef5fb; }
.plan-detalle {
  margin: 0 0 18px; font-size: 13.5px;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
}
.plan-destacado .plan-detalle { color: color-mix(in srgb, #eef5fb 75%, transparent); }
.plan-precio {
  display: flex; align-items: baseline; gap: 6px;
  border-top: 1px solid var(--color-divider); padding-top: 16px;
}
.plan-destacado .plan-precio { border-top-color: color-mix(in srgb, #eef5fb 30%, transparent); }
.plan-precio .signo { font-family: var(--font-heading); font-size: 21px; }
.plan-precio .monto {
  font-family: var(--font-heading); font-size: 52px; line-height: 1; letter-spacing: -0.02em;
}
.plan-destacado .plan-precio .monto { font-size: 57px; }
.plan-precio .por {
  font-size: 13px; color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.plan-destacado .plan-precio .por { color: color-mix(in srgb, #eef5fb 70%, transparent); }
.plan-nota {
  margin: 8px 0 20px; font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.plan-destacado .plan-nota { color: color-mix(in srgb, #eef5fb 60%, transparent); }
.plan-usuarios {
  display: flex; align-items: baseline; gap: 8px;
  margin: 0 0 18px; padding: 12px 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.plan-destacado .plan-usuarios {
  border-color: color-mix(in srgb, #eef5fb 30%, transparent);
}
.plan-usuarios strong { font-family: var(--font-heading); font-size: 26px; line-height: 1; }
.plan-usuarios span { font-size: 13px; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.plan-destacado .plan-usuarios span { color: color-mix(in srgb, #eef5fb 70%, transparent); }
.plan .btn { margin-top: auto; text-transform: uppercase; letter-spacing: 0.08em; }
.plan-destacado .btn {
  background: #eef5fb; border-color: #eef5fb; color: var(--color-accent-900);
}
.plan-destacado .btn:hover { background: #fff; border-color: #fff; }
.plan-badge {
  font-family: var(--font-heading); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 3px 10px;
  border: 1px solid color-mix(in srgb, #eef5fb 45%, transparent);
}

/* — lista de lo que incluye todo plan — */
.incluye {
  margin: 46px 0 0; padding: 30px 26px;
}
.incluye ul {
  margin: 20px 0 0; padding: 0; list-style: none;
  display: grid; gap: 10px 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.incluye li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; line-height: 1.45;
}
.incluye li::before {
  content: ""; flex: none; width: 7px; height: 7px; margin-top: 8px;
  background: var(--color-accent);
}

/* — módulos opcionales — */
.grid-modulos {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.modulo { padding: 22px 22px; }
.modulo h3 { font-size: 19px; margin: 0 0 6px; }
.modulo p {
  margin: 0 0 16px; font-size: 13.5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.modulo-precio {
  display: flex; align-items: baseline; gap: 5px; margin-top: auto;
  border-top: 1px solid var(--color-divider); padding-top: 14px;
}
.modulo-precio .monto { font-family: var(--font-heading); font-size: 26px; line-height: 1; }
.modulo-precio .por {
  font-size: 12.5px; color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

/* ══════════════════════════════════════════════════════════════════════════
   Carrusel de opiniones
   --------------------------------------------------------------------------
   Es una tira con desplazamiento por pasos (scroll-snap). Funciona sin
   JavaScript —se arrastra con el dedo o con la rueda—; el JS solo agrega los
   botones de anterior/siguiente, los puntos y el avance automático.
   ══════════════════════════════════════════════════════════════════════ */
.carrusel {
  position: relative;
  --slide-ancho: min(560px, 84%);
  --slide-gap: 24px;
}
.carrusel-pista {
  display: flex; gap: var(--slide-gap);
  overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 4px 18px;
  scrollbar-width: thin;
}
.carrusel-slide {
  flex: 0 0 var(--slide-ancho);
  scroll-snap-align: start;
  background: #fff;
  padding: 18px 18px 14px;
}
/* Espaciador al final: sin él, la última opinión nunca llega al borde
   izquierdo y quedaría fuera del alcance de los puntos y del contador. */
.carrusel-pista::after {
  content: "";
  flex: 0 0 max(0px, calc(100% - var(--slide-ancho) - var(--slide-gap)));
}
.carrusel-slide img { width: 100%; height: auto; }
.carrusel-pie {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-heading); font-size: 11.5px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.carrusel-controles { display: flex; align-items: center; gap: 12px; }
.carrusel-btn {
  width: 40px; height: 40px; padding: 0; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-bg); border: 1px solid var(--color-divider);
  cursor: pointer; color: var(--color-text);
}
.carrusel-btn:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.carrusel-btn:disabled { opacity: 0.35; cursor: default; }
.carrusel-btn:disabled:hover { background: var(--color-bg); border-color: var(--color-divider); color: var(--color-text); }
.carrusel-puntos { display: flex; gap: 8px; }
.carrusel-punto {
  width: 9px; height: 9px; padding: 0; flex: none; cursor: pointer;
  background: transparent; border: 1px solid var(--color-accent-500);
}
.carrusel-punto[aria-current="true"] { background: var(--color-accent); border-color: var(--color-accent); }

/* La ficha de Mercado Libre (estrellas + cantidad de opiniones) que acompaña
   al título de la sección. */
.ml-ficha { padding: 20px 24px; background: #fff; width: min(440px, 100%); }
.ml-ficha img { width: 100%; height: auto; }

/* ══════════════════════════════════════════════════════════════════════════
   Cierre y pie
   ══════════════════════════════════════════════════════════════════════ */
.cierre { background: var(--color-accent-900); color: #eef5fb; }
.cierre .seccion-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap; padding: 58px 24px;
}
.cierre h2 { color: #eef5fb; font-size: clamp(26px, 3.2vw, 38px); margin: 0 0 10px; }
.cierre p { margin: 0; color: color-mix(in srgb, #eef5fb 75%, transparent); }

.footer { border-top: 1px solid var(--color-divider); }
.footer-inner {
  max-width: 1180px; margin: 0 auto; padding: 26px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  font-size: 13px; color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.footer-inner a { color: inherit; text-decoration: none; }
.footer-inner a:hover { color: var(--color-accent); }

/* Botón flotante de WhatsApp. */
.wa-flotante {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: #25d366; color: #06301a;
  box-shadow: var(--shadow-md); text-decoration: none;
}
.wa-flotante:hover { background: #1fbe5b; }

/* ══════════════════════════════════════════════════════════════════════════
   Pantallas chicas
   ══════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .grid-planes { grid-template-columns: 1fr; }
  .hero-inner { padding: 64px 24px 56px; }
  .hero-media img { object-position: 76% 50%; }
  .hero-media::after {
    background: linear-gradient(
      170deg,
      color-mix(in srgb, #f4f7fa 95%, transparent) 0%,
      color-mix(in srgb, #f4f7fa 88%, transparent) 55%,
      color-mix(in srgb, #f4f7fa 45%, transparent) 100%
    );
  }
  .seccion-inner { padding: 56px 24px 60px; }
}

@media (max-width: 760px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-datos { grid-template-columns: 1fr; }
  .hero-datos > div + div {
    border-left: 0; border-top: 1px solid var(--color-divider); padding-left: 0;
  }
  .carrusel { --slide-ancho: 88%; }
  .cierre .seccion-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .carrusel-pista { scroll-behavior: auto; }
}