/* ============================================================
   KnesysPlus — Sistema de diseño compartido (web 2026)
   Marca: K+  ·  azul + verde lima sobre navy/blanco
   Usado por todas las páginas del sitio.
   ============================================================ */
:root {
  /* Brand */
  --blue:        #2e9be6;
  --blue-bright: #3fa9f5;
  --blue-deep:   #1a6fa8;
  --lime:        #9fd84a;
  --lime-bright: #b6ec5b;
  --lime-deep:   #6fa52a;

  --navy-900: #081320;
  --navy-800: #0c2030;
  --navy-700: #123349;
  --navy-600: #1a4a6b;

  --bg-gray:  #f3f7fb;
  --bg-soft:  #e9f4fb;
  --border:   #e3eaf1;
  --text:     #18242f;
  --muted:    #5a6b7b;
  --white:    #ffffff;

  /* Accents (semantic) */
  --accent:   var(--blue);
  --accent-2: var(--lime);

  --radius:    16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow:    0 18px 50px -22px rgba(12,32,48,.35);
  --shadow-lg: 0 34px 80px -30px rgba(12,32,48,.45);
  --ring:      0 0 0 3px rgba(46,155,230,.22);

  --maxw: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --font-head: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; overflow-x: hidden; }
body {
  margin: 0; font-family: var(--font-body); color: var(--text);
  background: var(--white); line-height: 1.6; overflow-x: hidden;
}
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 600; letter-spacing: -.01em; }
img { max-width: 100%; display: block; }
a { color: var(--accent); }

.container { width: 90%; max-width: var(--maxw); margin: 0 auto; }

/* ---------- Eyebrow / leads ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  text-transform: uppercase; letter-spacing: 2.5px;
  font-size: 12.5px; font-weight: 700; color: var(--accent); margin-bottom: 16px;
}
.eyebrow::before { content:""; width: 26px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--blue), var(--lime)); }
.eyebrow.center { justify-content: center; }
.section-blue .eyebrow, .hero .eyebrow, .product-hero .eyebrow, .manufactura-hero .eyebrow { color: var(--lime-bright); }
.lead { color: var(--muted); font-size: 17px; }

/* ---------- Buttons ---------- */
.btn-primary, .btn-ghost, .btn-lime {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  text-decoration: none; cursor: pointer; border: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn-primary { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff; box-shadow: 0 12px 26px -10px rgba(46,155,230,.7); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -12px rgba(46,155,230,.85); }
.btn-lime { background: linear-gradient(135deg, var(--lime) 0%, var(--lime-deep) 100%);
  color: #0c2030; box-shadow: 0 12px 26px -10px rgba(159,216,74,.7); }
.btn-lime:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -12px rgba(159,216,74,.85); }
.btn-ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }
.btn-arrow { transition: transform .25s var(--ease); }
.btn-primary:hover .btn-arrow, .btn-ghost:hover .btn-arrow, .btn-lime:hover .btn-arrow { transform: translateX(4px); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header { position: sticky; top: 0; z-index: 100; }
.top-bar { background: var(--navy-900); color: #cdd9e5; font-size: 13px; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; gap: 16px; }
.top-bar a { color: #cdd9e5; text-decoration: none; transition: color .2s; }
.top-bar a:hover { color: var(--lime-bright); }
.top-bar .tb-left { display: inline-flex; align-items: center; gap: 8px; }
.top-bar .tb-right { display: inline-flex; align-items: center; gap: 18px; }
.top-bar .tb-social { display: inline-flex; gap: 12px; }
.top-bar .tb-social a { display: inline-flex; }
.top-bar svg { width: 15px; height: 15px; }

.main-nav {
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled .main-nav { box-shadow: 0 10px 30px -18px rgba(12,32,48,.4); background: rgba(255,255,255,.94); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 0; }

.logo { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.logo .logo-img { height: 40px; width: auto; }
/* fallback text mark (if no image) */
.logo-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-800), var(--blue)); color: #fff;
  font-family: var(--font-head); font-weight: 700; font-size: 21px;
  display: grid; place-items: center; box-shadow: 0 8px 20px -8px rgba(12,32,48,.6);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-text b { font-family: var(--font-head); font-size: 18px; color: var(--navy-800); letter-spacing: -.02em; }
.logo-text span { font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }

.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 9px 12px; border-radius: 8px; color: var(--text);
  text-decoration: none; font-size: 13.5px; font-weight: 500; white-space: nowrap;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--accent); background: var(--bg-soft); }
.nav-links a[aria-current="page"] { color: var(--accent); font-weight: 600; background: var(--bg-soft); }
.nav-cta { display: inline-flex; }
.nav-cta .btn-primary { padding: 11px 20px; font-size: 14px; }

.nav-toggle { display: none; width: 44px; height: 44px; border: none; background: transparent; cursor: pointer; border-radius: 10px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy-800); margin: 5px auto; border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Encabezado (logo + cerrar) dentro del panel del menú móvil (oculto en desktop) */
.nav-menu-top { display: none; }

/* ============================================================
   HERO (genérico) + variantes
   ============================================================ */
.hero { position: relative; color: #fff; overflow: hidden; padding: 116px 0 104px; background-color: var(--navy-900); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(63,169,245,.07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(63,169,245,.07) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 30%, transparent 75%);
}
.hero .container { position: relative; z-index: 2; }
.hero-glow {
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(46,155,230,.42), transparent 65%);
  filter: blur(18px); top: -120px; right: -80px; pointer-events: none;
  animation: floaty 9s ease-in-out infinite;
}
.hero-glow.lime { background: radial-gradient(circle, rgba(159,216,74,.32), transparent 65%); top: auto; bottom: -160px; right: 30%; animation-delay: -3s; }
@keyframes floaty { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(26px) } }

.hero-text { max-width: 880px; }
.hero h1, .hero-text h1 { font-size: clamp(32px,5vw,52px); line-height: 1.08; margin: 0 0 22px; font-weight: 700; }
.grad { background: linear-gradient(100deg, var(--lime-bright), #d6f7a3);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-blue { background: linear-gradient(100deg, var(--blue-bright), #bfe9ff);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(16px,2vw,19px); line-height: 1.7; color: #d3e2ef; max-width: 720px; margin: 0 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 40px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.14); }
.hero-trust span { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; color: #c6d6e4; font-weight: 500; }
.hero-trust svg { width: 17px; height: 17px; color: var(--lime-bright); flex: none; }

/* Hero con imagen de fondo (utilidad) */
.hero--image::after { content:""; position:absolute; inset:0; z-index:0;
  background: var(--hero-overlay, linear-gradient(115deg, rgba(8,19,32,.95), rgba(12,32,48,.82) 55%, rgba(26,74,107,.7)));
}
.hero--image { background-size: cover; background-position: center; }
.hero--image .container { z-index: 2; }
.hero--image::before { z-index: 1; }

/* Product hero: usa el banner del producto como imagen lateral */
.product-hero { position: relative; color: #fff; overflow: hidden; padding: 104px 0 92px; background-color: var(--navy-900); }
.product-hero::before { content:""; position:absolute; inset:0;
  background-image: linear-gradient(rgba(63,169,245,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(63,169,245,.06) 1px, transparent 1px);
  background-size: 46px 46px; opacity:.6; }
.product-hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.product-hero-media { border-radius: var(--radius); overflow: hidden; box-shadow: 0 40px 80px -34px rgba(0,0,0,.7); border: 1px solid rgba(255,255,255,.12); }
.product-hero-media img { width: 100%; display: block; }
.product-hero .product-logo { height: 40px; width: auto; margin-bottom: 20px; }

/* ============================================================
   STATS
   ============================================================ */
.stats-band { background: var(--navy-800); position: relative; }
.stats-band .container { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; padding: 52px 0; }
.stat { text-align: center; color: #fff; position: relative; }
.stat:not(:last-child)::after { content:""; position:absolute; right:-15px; top:50%; transform:translateY(-50%); width:1px; height:54px; background: rgba(255,255,255,.12); }
.stat .num { font-family: var(--font-head); font-weight: 700; font-size: clamp(34px,4vw,46px); line-height: 1;
  background: linear-gradient(120deg, #fff, var(--lime-bright)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .label { display: block; margin-top: 10px; font-size: 13.5px; color: #b9c8d6; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section-white { padding: 92px 0; background: #fff; }
.section-gray  { padding: 92px 0; background: var(--bg-gray); }
.section-blue  { padding: 92px 0; background: var(--navy-800); color: #fff; position: relative; overflow: hidden; }
.section-head { max-width: 730px; margin-bottom: 18px; }
.section-head.center { margin: 0 auto 26px; text-align: center; }
.section-white h2, .section-gray h2, .section-blue h2, .cta-section h2 { font-size: clamp(26px,3.4vw,36px); line-height: 1.18; margin: 0 0 18px; color: inherit; }
.section-white .lead, .section-gray .lead { color: var(--muted); }
.section-blue p { color: #d3e2ef; }
.section-blue .lead { color: #cfe0ee; }

.two-columns { display: grid; grid-template-columns: 1.12fr .88fr; gap: 54px; align-items: center; }
.two-columns.reverse > :first-child { order: 2; }
.two-columns p { font-size: 16px; line-height: 1.78; color: var(--muted); }
.section-blue .two-columns p { color: #d3e2ef; }

/* boxes */
.highlight-box, .strategy-box { padding: 32px; background: #fff; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.highlight-box::before, .strategy-box::before { content:""; position:absolute; left:0; top:0; bottom:0; width:5px; background: linear-gradient(180deg, var(--blue), var(--lime)); }
.section-white .highlight-box { background: var(--bg-gray); }
.highlight-box h3, .strategy-box h3 { margin: 0 0 18px; font-size: 19px; color: var(--navy-800); }
.highlight-box ul, .strategy-box ul, .check-list { list-style: none; padding: 0; margin: 0; }
.highlight-box li, .strategy-box li, .check-list li { position: relative; padding-left: 30px; margin-bottom: 13px; font-size: 15px; color: var(--text); }
.highlight-box li::before, .strategy-box li::before, .check-list li::before {
  content:""; position:absolute; left:0; top:5px; width:18px; height:18px; background: var(--blue); border-radius: 5px;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
}
.check-list.lime li::before { background: var(--lime-deep); }
.strategy-box p { font-size: 15px; color: var(--muted); margin: 0; }
.section-blue .check-list li { color: #d8e6f1; }
.section-blue .check-list li::before { background: var(--lime); }

/* ---------- Cards ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 44px; }
.cards-grid.cols-2 { grid-template-columns: repeat(2,1fr); }
.cards-grid.cols-4 { grid-template-columns: repeat(4,1fr); }
.service-card { padding: 30px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease); position: relative; overflow: hidden; }
.service-card::after { content:""; position:absolute; inset:0; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(46,155,230,.06), transparent 55%); opacity:0; transition: opacity .35s var(--ease); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(46,155,230,.45); }
.service-card:hover::after { opacity: 1; }
.card-icon { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(46,155,230,.14), rgba(159,216,74,.18)); color: var(--blue); margin-bottom: 18px; transition: transform .35s var(--ease); }
.service-card:hover .card-icon { transform: scale(1.08) rotate(-4deg); }
.card-icon svg { width: 27px; height: 27px; }
.service-card h3 { font-size: 19px; margin: 0 0 12px; color: var(--navy-800); }
.service-card p { font-size: 14.5px; line-height: 1.65; color: var(--muted); margin: 0; }
.section-gray .service-card, .section-blue .service-card { background: #fff; }
.section-blue .service-card { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.1); }
.section-blue .service-card h3 { color: #fff; }
.section-blue .service-card p { color: #c6d6e4; }
.section-blue .card-icon { color: var(--lime-bright); }

/* ---------- Product showcase (home) ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 46px; }
.product-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease); display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.product-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); }
.product-card .pc-media { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.product-card .pc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .pc-media img { transform: scale(1.07); }
.product-card .pc-body { padding: 24px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { margin: 0 0 8px; font-size: 19px; color: var(--navy-800); }
.product-card p { margin: 0 0 18px; font-size: 14.5px; color: var(--muted); line-height: 1.6; flex: 1; }
.product-card .pc-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; color: var(--accent); }
.product-card .pc-link svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.product-card:hover .pc-link svg { transform: translateX(4px); }

/* ---------- Feature row alternating (img + text) ---------- */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.feature-row + .feature-row { margin-top: 64px; }
.feature-row.reverse .fr-text { order: 2; }
.feature-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.feature-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.feature-media.ratio img { aspect-ratio: 4/3; }
.feature-media:hover img { transform: scale(1.05); }
.feature-media .media-tag { position: absolute; left: 16px; bottom: 16px; z-index: 2; background: rgba(8,19,32,.8); color: #fff;
  backdrop-filter: blur(6px); padding: 8px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.feature-media .media-tag::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(159,216,74,.25); }
.fr-text h2 { font-size: clamp(24px,3vw,32px); margin: 0 0 16px; color: var(--navy-800); }
.section-blue .fr-text h2 { color: #fff; }
.fr-text p { color: var(--muted); font-size: 16px; line-height: 1.75; }
.section-blue .fr-text p { color: #d3e2ef; }

/* contain-style media for product shots on white */
.feature-media.contain { background: var(--bg-gray); border: 1px solid var(--border); box-shadow: var(--shadow); }
.feature-media.contain img { object-fit: contain; padding: 24px; }

/* ---------- Spec list ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px 30px; margin-top: 8px; }
.spec-grid.section-blue { color: #fff; }
.spec-item { display: flex; gap: 12px; align-items: flex-start; padding: 14px 0; border-bottom: 1px dashed var(--border); }
.section-blue .spec-item { border-color: rgba(255,255,255,.14); }
.spec-item .si-ico { width: 22px; height: 22px; color: var(--blue); flex: none; margin-top: 1px; }
.section-blue .spec-item .si-ico { color: var(--lime-bright); }
.spec-item b { display: block; font-family: var(--font-head); font-size: 15px; color: var(--navy-800); }
.section-blue .spec-item b { color: #fff; }
.spec-item small { font-size: 13.5px; color: var(--muted); }
.section-blue .spec-item small { color: #b9c8d6; }

/* ---------- Sensor grid (datacenter) ---------- */
.sensor-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 40px; }
.sensor-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.sensor-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.sensor-card img { height: 78px; width: auto; margin: 0 auto 16px; object-fit: contain; }
.sensor-card h4 { margin: 0 0 8px; font-size: 16px; color: var(--navy-800); font-family: var(--font-head); }
.sensor-card p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.55; }

/* ---------- Why-choose grid ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-top: 46px; }
.why-card { padding: 30px 26px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); position: relative; }
.why-card .why-num { font-family: var(--font-head); font-weight: 700; font-size: 15px; color: var(--navy-900);
  background: linear-gradient(135deg, var(--lime), var(--lime-bright)); width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 18px; }
.why-card h3 { margin: 0 0 10px; font-size: 17px; color: #fff; }
.why-card p { margin: 0; font-size: 14px; color: #c6d6e4; line-height: 1.6; }

/* ---------- Process / steps ---------- */
.process-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 46px; }
.process-grid article { position: relative; padding: 30px 28px; border: 1px solid var(--border); background: #fff; border-radius: var(--radius);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.process-grid article:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.process-grid .step-num, .process-grid span.step-num { font-family: var(--font-head); font-size: 40px; font-weight: 700; line-height: 1;
  background: linear-gradient(135deg, var(--blue), var(--lime-deep)); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .95; }
.process-grid h3 { margin: 14px 0 10px; font-size: 19px; color: var(--navy-800); }
.process-grid p { font-size: 14.5px; line-height: 1.65; color: var(--muted); margin: 0; }

/* ---------- Industries ---------- */
.industries-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 18px; margin-top: 44px; }
.industry { text-align: center; padding: 26px 14px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.industry:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(46,155,230,.4); }
.industry .ind-icon { width: 46px; height: 46px; margin: 0 auto 14px; color: var(--blue); display: grid; place-items: center; background: var(--bg-soft); border-radius: 12px; }
.industry .ind-icon svg { width: 24px; height: 24px; }
.industry span { font-size: 14px; font-weight: 600; color: var(--navy-800); }

/* ---------- Applications chips ---------- */
.applications-list { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 36px; }
.applications-list span { padding: 12px 20px; background: #fff; border: 1px solid var(--border); border-radius: 999px; font-weight: 600; font-size: 14px; color: var(--navy-800);
  transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s; }
.applications-list span:hover { transform: translateY(-3px); background: var(--blue); color: #fff; border-color: var(--blue); }

/* ---------- Badges ---------- */
.badges-row, .compliance-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.badge { display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(255,255,255,.08); color: #e6f1f9; border: 1px solid rgba(255,255,255,.16); }
.badge svg { width: 15px; height: 15px; color: var(--lime-bright); }
.compliance-strip .badge { background: #fff; color: var(--navy-800); border: 1px solid var(--border); box-shadow: var(--shadow); }
.compliance-strip .badge svg { color: var(--blue); }

/* ---------- Partners ---------- */
.partners { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 26px; margin-top: 34px; }
.partners img { height: 54px; width: auto; border-radius: 12px; opacity: .9; transition: transform .3s var(--ease), opacity .3s; }
.partners img:hover { transform: translateY(-3px); opacity: 1; }

/* ---------- App badges ---------- */
.app-badges { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.app-badges a { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 12px; background: #0c2030; color: #fff; text-decoration: none; font-weight: 600; font-size: 14px; transition: transform .25s var(--ease); }
.app-badges a:hover { transform: translateY(-3px); }
.app-badges svg { width: 22px; height: 22px; }
.app-badges small { display: block; font-size: 10px; font-weight: 400; opacity: .8; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 880px; margin: 44px auto 0; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; margin-bottom: 14px; overflow: hidden; transition: box-shadow .3s, border-color .3s; }
.faq-item.open { box-shadow: var(--shadow); border-color: rgba(46,155,230,.4); }
.faq-q { width: 100%; text-align: left; border: none; background: transparent; cursor: pointer; padding: 20px 24px;
  font-family: var(--font-head); font-size: 16.5px; font-weight: 600; color: var(--navy-800); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .chev { flex: none; width: 24px; height: 24px; color: var(--blue); transition: transform .3s var(--ease); }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a p { padding: 0 24px 22px; margin: 0; font-size: 15px; color: var(--muted); line-height: 1.7; }

/* ============================================================
   CTA + CONTACT
   ============================================================ */
.cta-section { padding: 96px 0; position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700) 58%, var(--blue-deep)); }
.cta-section::before { content:""; position:absolute; inset:0; pointer-events:none;
  background: radial-gradient(circle at 80% 20%, rgba(159,216,74,.22), transparent 50%), radial-gradient(circle at 15% 90%, rgba(46,155,230,.28), transparent 45%); }
.cta-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; z-index: 2; }
.cta-grid h2 { color: #fff; } .cta-grid p { color: #d3e2ef; font-size: 16px; }
.cta-section.center { text-align: center; }
.cta-section.center .container { position: relative; z-index: 2; }
.cta-section.center p { max-width: 760px; margin: 0 auto 28px; }
.contact-cards { margin-top: 28px; display: grid; gap: 14px; }
.contact-card { display: flex; gap: 14px; align-items: center; padding: 16px 18px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-sm); text-decoration: none; color: #fff; transition: background .25s, transform .25s; }
.contact-card:hover { background: rgba(255,255,255,.13); transform: translateX(4px); }
.contact-card .ci { width: 42px; height: 42px; border-radius: 11px; flex: none; display: grid; place-items: center; background: rgba(159,216,74,.16); color: var(--lime-bright); }
.contact-card .ci svg { width: 20px; height: 20px; }
.contact-card b { display: block; font-family: var(--font-head); font-size: 14.5px; }
.contact-card small { color: #b9c8d6; font-size: 13px; }

.contact-form { background: rgba(255,255,255,.97); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-lg); }
.contact-form h3 { margin: 0 0 6px; color: var(--navy-800); font-size: 20px; }
.contact-form .form-sub { margin: 0 0 20px; font-size: 13.5px; color: var(--muted); }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--navy-800); margin-bottom: 6px; }
.field input, .field textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 14.5px; color: var(--text); background: #fff; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: var(--ring); }
.field textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.contact-form .btn-primary { width: 100%; justify-content: center; margin-top: 6px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy-900); color: #aebeca; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-grid p { font-size: 14px; line-height: 1.7; margin: 0 0 14px; }
.site-footer h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: 1.5px; margin: 0 0 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: #aebeca; text-decoration: none; font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: var(--lime-bright); }
.footer-contact a, .footer-contact span { color: #aebeca; text-decoration: none; display: flex; gap: 9px; align-items: flex-start; font-size: 14px; margin-bottom: 12px; }
.footer-contact a:hover { color: #fff; }
.footer-contact svg { width: 17px; height: 17px; color: var(--lime-bright); flex: none; margin-top: 2px; }
.footer-logo { display: inline-flex; align-items: center; margin-bottom: 16px; }
.footer-logo img { height: 38px; width: auto; }
.footer-logo .logo-img--white { filter: brightness(0) invert(1); }
.footer-social { display: flex; gap: 12px; margin-top: 8px; }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.07); color: #cdd9e5; transition: background .25s, color .25s, transform .25s; }
.footer-social a:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: #7e909e; }
.footer-bottom a { color: #7e909e; text-decoration: none; }
.footer-bottom a:hover { color: var(--lime-bright); }

/* ---------- Back to top + Whatsapp float ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 48px; height: 48px; border-radius: 14px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep)); color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -12px rgba(46,155,230,.8);
  opacity: 0; visibility: hidden; transform: translateY(14px); transition: .3s var(--ease); }
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-3px); }
.wa-float { position: fixed; left: 22px; bottom: 22px; z-index: 90; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; box-shadow: 0 14px 30px -10px rgba(37,211,102,.7); transition: transform .25s var(--ease); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ============================================================
   REVEAL
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"]{transition-delay:.08s}
[data-reveal][data-delay="2"]{transition-delay:.16s}
[data-reveal][data-delay="3"]{transition-delay:.24s}
[data-reveal][data-delay="4"]{transition-delay:.32s}
[data-reveal][data-delay="5"]{transition-delay:.40s}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1120px) {
  .nav-links a { padding: 8px 9px; font-size: 12.5px; }
  .industries-grid { grid-template-columns: repeat(3,1fr); }
  .why-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 1000px) {
  /* iOS Safari: header sólido sin blur — backdrop-filter en header sticky genera recuadros grises y fantasmas de repintado */
  .main-nav, .site-header.scrolled .main-nav { background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: 0 6px 20px -16px rgba(12,32,48,.45); }
  .logo .logo-img { height: 34px; }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .nav-menu { position: fixed; inset: 0 0 0 auto; width: min(360px,100%); background: #fff; box-shadow: -20px 0 60px -30px rgba(12,32,48,.6);
    transform: translateX(100%); transition: transform .35s var(--ease), visibility .35s; padding: 20px 22px 30px; z-index: 99; display: flex; flex-direction: column; gap: 6px; overflow-y: auto; visibility: hidden; pointer-events: none; }
  .nav-menu.open { transform: translateX(0); visibility: visible; pointer-events: auto; }
  .nav-menu-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
  .nav-menu-logo { display: block; }
  .nav-menu-logo img { height: 34px; width: auto; display: block; }
  .nav-menu-close { width: 42px; height: 42px; flex: none; border: none; cursor: pointer; background: var(--bg-gray); color: var(--navy-800); border-radius: 10px; display: grid; place-items: center; transition: background .2s; }
  .nav-menu-close:hover { background: var(--bg-soft); }
  .nav-menu-close svg { width: 22px; height: 22px; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-links a { padding: 13px 14px; font-size: 15px; border-radius: 10px; }
  .nav-menu .btn-primary { margin-top: 16px; justify-content: center; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(8,19,32,.5); z-index: 98; opacity: 0; visibility: hidden; transition: .3s; backdrop-filter: blur(2px); }
  .nav-backdrop.open { opacity: 1; visibility: visible; }
}
@media (max-width: 960px) {
  .cards-grid, .cards-grid.cols-4, .process-grid, .product-grid, .sensor-grid { grid-template-columns: repeat(2,1fr); }
  .two-columns, .feature-row, .cta-grid, .product-hero .container, .spec-grid { grid-template-columns: 1fr; gap: 34px; }
  .two-columns.reverse > :first-child, .feature-row.reverse .fr-text { order: 0; }
  .product-hero-media { max-width: 560px; }
  .stats-band .container { grid-template-columns: repeat(2,1fr); gap: 36px 20px; }
  .stat:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 620px) {
  .section-white, .section-gray, .section-blue { padding: 64px 0; }
  .cards-grid, .cards-grid.cols-2, .cards-grid.cols-4, .process-grid, .industries-grid, .product-grid, .sensor-grid, .why-grid { grid-template-columns: 1fr; }
  .stats-band .container { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .top-bar { font-size: 12px; }
  .top-bar .container { gap: 10px; }
  .top-bar .tb-left span.hide-sm, .top-bar .tb-social { display: none; }
  .hero, .product-hero { padding: 88px 0 76px; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost, .hero-actions .btn-lime { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}