:root{
  --ink:#0A1F3D;
  --gray:#56677C;
  --white:#FFFFFF;
  --mist:#F1F4FA;
  --accent:#0B63D6;
  --accent-light:#4D9DFF;
  --accent-ink:#0A2D5C;
  --border:#DCE3EC;
  --steel-1:#EEF1F2;
  --steel-2:#C7D0D3;
  --steel-3:#7C8B92;
  --steel-4:#46505A;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:20px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

html{
  scroll-behavior:smooth;
}
section[id]{scroll-margin-top:88px;}

body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:'IBM Plex Sans',-apple-system,Segoe UI,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  line-height:1.15;
  letter-spacing:-0.01em;
  margin:0;
  color:var(--ink);
}
p{margin:0;color:var(--gray);}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
.mono{font-family:'IBM Plex Mono',monospace;}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

section{padding:100px 0;}
@media (max-width:720px){ section{padding:64px 0;} }

.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--accent-ink);
  background:rgba(11,99,214,0.12);
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border-radius:100px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  flex:none;
}

.section-head{
  max-width:640px;
  margin:0 0 52px;
}
.section-head h2{font-size:clamp(28px,3.6vw,38px);}
.section-head p{margin-top:14px;font-size:17px;}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:10px;
  font-weight:500;
  font-size:15px;
  border:1px solid transparent;
  transition:background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--ink);
  color:var(--white);
  box-shadow:0 10px 24px -14px rgba(10,31,61,0.55);
}
.btn-primary:hover{
  background:var(--accent-ink);
  transform:translateY(-2px);
  box-shadow:0 14px 28px -14px rgba(10,31,61,0.6);
}
.btn-secondary{
  background:transparent;
  color:var(--ink);
  border-color:var(--border);
}
.btn-secondary:hover{
  border-color:var(--accent);
  background:var(--mist);
}
.btn-accent{
  background:var(--accent);
  color:var(--white);
  box-shadow:0 10px 24px -14px rgba(11,99,214,0.6);
}
.btn-accent:hover{
  background:#0A56BE;
  transform:translateY(-2px);
  box-shadow:0 14px 28px -14px rgba(11,99,214,0.7);
}

/* Header / Nav */
header.site{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s var(--ease);
}
header.site.scrolled{
  box-shadow:0 8px 24px -16px rgba(10,31,61,0.18);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:18px 24px;
  max-width:var(--maxw);
  margin:0 auto;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  font-size:19px;
  color:var(--ink);
}
.logo-mark{
  height:30px;
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.logo-mark img{height:100%;width:auto;object-fit:contain;}

.nav-links{
  display:flex;
  gap:34px;
  align-items:center;
}
.nav-links a{
  font-size:14.5px;
  color:var(--gray);
  font-weight:500;
  position:relative;
  padding:4px 0;
  transition:color .25s var(--ease);
}
.nav-links a:hover{color:var(--ink);}
.nav-links a::after{
  content:"";
  position:absolute;left:0;bottom:-2px;
  width:0;height:2px;
  background:var(--accent);
  transition:width .25s var(--ease);
}
.nav-links a:hover::after{width:100%;}

.nav-actions{display:flex;align-items:center;gap:14px;}

.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--border);
  border-radius:8px;
  width:40px;height:40px;
  align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";
  display:block;
  width:18px;height:2px;
  background:var(--ink);
  position:relative;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

@media (max-width:1040px){
  .nav-links{
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--white);
    border-bottom:1px solid var(--border);
    flex-direction:column;
    align-items:flex-start;
    padding:20px 24px 26px;
    gap:18px;
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:flex; flex:none;}
  .nav-actions .btn-secondary{display:none;}
}

@media (max-width:480px){
  .nav{padding:14px 16px;}
  .logo{font-size:16px; gap:8px;}
  .logo-mark{height:24px;}
  .nav-toggle{width:34px;height:34px;}
  .nav-actions .btn-primary{padding:10px 16px; font-size:13.5px;}
}

/* HERO */
.hero{
  position:relative;
  padding:90px 0 70px;
  background:
    radial-gradient(circle, rgba(10,31,61,0.05) 1px, transparent 1px),
    var(--mist);
  background-size:24px 24px, 100% 100%;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:56px;
  align-items:center;
}
.hero-copy,.hero-visual{min-width:0;}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr; gap:48px;}
}

.hero-copy h1{
  font-size:clamp(32px,5vw,52px);
  letter-spacing:-0.01em;
}
.hero-copy .accent-word{
  color:var(--accent-ink);
  background:rgba(11,99,214,0.18);
  padding:1px 7px;
  border-radius:6px;
  box-decoration-break:clone;
  -webkit-box-decoration-break:clone;
}
.hero-copy p.lead{
  margin-top:20px;
  font-size:18px;
  max-width:520px;
  color:var(--gray);
}
.hero-actions{
  display:flex;
  gap:14px;
  margin-top:32px;
  flex-wrap:wrap;
}

.hero-stats{
  display:flex;
  margin-top:52px;
  flex-wrap:wrap;
}
.stat{
  padding:0 26px;
  border-left:1px solid var(--border);
}
.stat:first-child{padding-left:0;border-left:none;}
.stat-value{
  font-size:22px;
  font-weight:600;
  color:var(--ink);
  letter-spacing:-0.01em;
}
.stat-label{
  margin-top:4px;
  font-size:12.5px;
  color:var(--gray);
}
@media (max-width:480px){
  .hero-stats{display:grid; grid-template-columns:repeat(3,1fr); gap:0;}
  .stat{padding:0 10px;}
  .stat:first-child{padding-left:0;}
  .stat-value{font-size:18px;}
  .stat-label{font-size:11px;}
}

/* Reveal-on-load stagger items */
[data-stagger]{
  opacity:0;
  transform:translateY(10px);
  animation:staggerIn .6s var(--ease) forwards;
}
@keyframes staggerIn{
  to{opacity:1; transform:translateY(0);}
}

/* Dataplate — signature hero visual */
.hero-visual{position:relative;}
.dataplate{
  position:relative;
  border-radius:var(--radius-lg);
  padding:22px 22px 18px;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,0.5) 0 1px, transparent 1px 3px),
    linear-gradient(155deg, var(--steel-1), var(--steel-2) 55%, var(--steel-1));
  border:1px solid var(--steel-3);
  box-shadow:0 24px 48px -28px rgba(10,31,61,0.45), inset 0 1px 0 rgba(255,255,255,0.6);
}
.rivet{
  position:absolute;
  width:8px;height:8px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #fff, var(--steel-3) 70%);
  box-shadow:0 1px 2px rgba(10,31,61,0.4);
}
.rivet-tl{top:12px;left:12px;}
.rivet-tr{top:12px;right:12px;}
.rivet-bl{bottom:12px;left:12px;}
.rivet-br{bottom:12px;right:12px;}

.dataplate-head{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--ink);
  color:rgba(255,255,255,0.75);
  border-radius:var(--radius-sm);
  padding:10px 14px;
  margin:14px 0 0;
}
.dataplate-mark{color:var(--accent-light);flex:none;}
.dataplate-head span{
  font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
}

.dataplate-status{
  display:flex;
  align-items:center;
  gap:8px;
  padding:14px 4px 10px;
}
.status-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent-light);
  box-shadow:0 0 0 0 rgba(77,157,255,0.6);
  animation:pulseDot 2.6s ease-out infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(77,157,255,0.5);}
  70%{box-shadow:0 0 0 7px rgba(77,157,255,0);}
  100%{box-shadow:0 0 0 0 rgba(77,157,255,0);}
}
.dataplate-status span{
  font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;
  color:var(--steel-4);
}

.dataplate-readings{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2px;
  background:var(--ink);
  border-radius:var(--radius-sm);
  overflow:hidden;
}
.dataplate-readings .reading{
  background:var(--ink);
  padding:14px 12px;
}
.dataplate-readings .r-label{
  font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;
  color:rgba(255,255,255,0.5);
  text-transform:uppercase;
  letter-spacing:0.06em;
}
.dataplate-readings .r-value{
  font-family:'IBM Plex Mono',monospace;
  font-size:19px;
  color:var(--accent-light);
  margin-top:5px;
}
.dataplate-readings .r-value .unit{
  font-size:11.5px;
  color:rgba(255,255,255,0.5);
  margin-left:2px;
}

.dataplate-foot{
  display:flex;
  justify-content:space-between;
  padding:12px 4px 4px;
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:0.04em;
  color:var(--steel-4);
}

/* Reveal on scroll */
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.in-view{
  opacity:1;
  transform:translateY(0);
}

/* Problem section */
.problem{background:var(--white);}
.card-grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
@media (max-width:860px){ .card-grid-3{grid-template-columns:1fr;} }

.problem-card{
  background:var(--mist);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:30px 26px;
  position:relative;
  overflow:hidden;
  box-shadow:0 1px 2px rgba(10,31,61,0.04), 0 16px 32px -24px rgba(10,31,61,0.35);
  transition:border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.problem-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.problem-card:hover{
  transform:translateY(-3px);
  border-color:rgba(11,99,214,0.5);
  background:var(--white);
  box-shadow:0 1px 2px rgba(10,31,61,0.04), 0 20px 36px -20px rgba(10,31,61,0.3);
}
.problem-card:hover::before{transform:scaleX(1);}
.problem-card .icon{
  width:42px;height:42px;
  border-radius:10px;
  background:var(--white);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  color:var(--accent-ink);
}
.problem-card h3{font-size:18px; margin-bottom:10px;}
.problem-card p{font-size:14.5px;}

/* Features — ficha técnica */
.features{background:var(--mist);}
.spec-sheet{
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  background:var(--white);
  overflow:hidden;
  box-shadow:0 1px 2px rgba(10,31,61,0.04), 0 24px 48px -32px rgba(10,31,61,0.35);
  display:grid;
  grid-template-columns:1fr 1fr;
}
.spec-row{
  display:grid;
  grid-template-columns:72px 1fr;
  gap:16px;
  padding:24px;
  border-bottom:1px solid var(--border);
  transition:background .25s var(--ease);
}
.spec-row:nth-child(odd){border-right:1px solid var(--border);}
.spec-row:nth-last-child(-n+2){border-bottom:none;}
.spec-row:hover{background:var(--mist);}
@media (max-width:720px){
  .spec-sheet{grid-template-columns:1fr;}
  .spec-row:nth-child(odd){border-right:none;}
  .spec-row:nth-last-child(-n+2){border-bottom:1px solid var(--border);}
  .spec-row:last-child{border-bottom:none;}
}
.spec-tag{
  align-self:start;
  font-size:12px;
  letter-spacing:0.06em;
  color:var(--accent-ink);
  background:rgba(11,99,214,0.1);
  border:1px solid rgba(11,99,214,0.3);
  border-radius:6px;
  padding:5px 8px;
  text-align:center;
}
.spec-body h3{font-size:17.5px; margin-bottom:8px;}
.spec-body p{font-size:14.5px;}
@media (max-width:560px){
  .spec-row{grid-template-columns:1fr; gap:10px;}
  .spec-tag{width:fit-content;}
}

/* Para quién es */
.audience{background:var(--white);}
.audience-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
@media (max-width:860px){ .audience-grid{grid-template-columns:1fr;} }
.audience-card{
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:34px 30px;
  background:var(--mist);
  position:relative;
  box-shadow:0 1px 2px rgba(10,31,61,0.04), 0 24px 48px -32px rgba(10,31,61,0.35);
  transition:border-color .25s var(--ease);
}
.audience-card .icon{
  width:42px;height:42px;
  border-radius:10px;
  background:var(--white);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  color:var(--accent-ink);
}
.audience-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.audience-card:hover{border-color:rgba(11,99,214,0.5);}
.audience-card:hover::before{transform:scaleX(1);}
.audience-card h3{font-size:21px;margin-bottom:10px;}
.audience-card p{font-size:15px;margin-bottom:20px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12.5px;
  color:var(--ink);
  background:var(--white);
  border:1px solid var(--border);
  padding:6px 11px;
  border-radius:100px;
  transition:border-color .2s var(--ease), color .2s var(--ease);
}
.tag:hover{
  border-color:var(--accent);
  color:var(--accent-ink);
}

/* Cómo funciona — riel de flujo */
.how{background:var(--white);}
.flow-steps{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
@media (max-width:960px){ .flow-steps{grid-template-columns:repeat(2,1fr); gap:32px;} }
@media (max-width:560px){ .flow-steps{grid-template-columns:1fr;} }

.flow-steps::before{
  content:"";
  position:absolute;
  z-index:0;
  top:20px;
  left:12.5%;
  right:12.5%;
  height:2px;
  background:repeating-linear-gradient(90deg, var(--accent) 0 10px, transparent 10px 20px);
  background-size:200% 100%;
  animation:flowDash 3s linear infinite;
}
@media (max-width:960px){ .flow-steps::before{display:none;} }
@keyframes flowDash{
  to{background-position:-40px 0;}
}

.flow-step{text-align:center;}
.flow-node{
  position:relative;
  z-index:1;
  width:40px;height:40px;
  margin:0 auto 18px;
  border-radius:50%;
  background:var(--ink);
  color:var(--accent-light);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
}
.flow-step h3{font-size:16.5px;margin-bottom:8px;}
.flow-step p{font-size:14px;max-width:220px;margin:0 auto;}

/* Casos de éxito */
.cases{background:var(--mist);}
.case-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
@media (max-width:960px){ .case-grid{grid-template-columns:1fr;} }

.case-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  background:var(--ink);
  border-radius:var(--radius-md);
  padding:28px 26px;
  box-shadow:0 24px 48px -28px rgba(10,31,61,0.5);
}
.case-tag{
  align-self:flex-start;
  font-size:11px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent-light);
  background:rgba(11,99,214,0.14);
  border:1px solid rgba(11,99,214,0.3);
  border-radius:100px;
  padding:5px 12px;
}
.case-card p{font-size:14px;color:rgba(255,255,255,0.7);}
.case-card p strong{color:var(--white);font-weight:600;}
.case-metric{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,0.12);
}
.case-metric-value{
  display:block;
  font-size:21px;
  font-weight:600;
  color:var(--accent-light);
}
.case-metric-label{
  display:block;
  margin-top:4px;
  font-size:12px;
  color:rgba(255,255,255,0.5);
}

/* Contact */
.contact{background:var(--ink); color:var(--white);}
.contact .section-head h2{color:var(--white);}
.contact .section-head p{color:rgba(255,255,255,0.65);}
.contact .eyebrow{background:rgba(255,255,255,0.06); color:var(--accent-light);}
.contact .eyebrow::before{background:var(--accent-light);}
.contact-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:48px;
}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr;} }

.contact-methods{display:flex; flex-direction:column; gap:14px;}
.contact-method{
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 18px;
  border:1px solid rgba(255,255,255,0.14);
  border-radius:var(--radius-md);
  background:rgba(255,255,255,0.04);
  position:relative;
  overflow:hidden;
  transition:background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.contact-method::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--accent);
  transform:scaleY(0);
  transition:transform .3s var(--ease);
}
.contact-method:hover{
  background:rgba(255,255,255,0.08);
  border-color:rgba(11,99,214,0.5);
  transform:translateX(4px);
}
.contact-method:hover::before{transform:scaleY(1);}
.contact-method .icon{
  width:38px;height:38px;
  border-radius:9px;
  background:rgba(11,99,214,0.15);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.contact-method .cm-label{
  font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:rgba(255,255,255,0.5);
}
.contact-method .cm-value{
  font-size:15.5px;
  font-weight:500;
  margin-top:2px;
}

.contact-form{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:var(--radius-lg);
  padding:30px;
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:13.5px;
  font-weight:500;
  margin-bottom:7px;
  color:rgba(255,255,255,0.8);
}
.field input,.field textarea{
  width:100%;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.18);
  border-radius:9px;
  padding:12px 14px;
  color:var(--white);
  font-family:inherit;
  font-size:14.5px;
  resize:vertical;
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{
  color:rgba(255,255,255,0.35);
}
.field input:focus,.field textarea:focus{
  border-color:var(--accent);
  background:rgba(255,255,255,0.09);
  outline:none;
  box-shadow:0 0 0 3px rgba(11,99,214,0.15);
}
.form-note{
  font-size:12.5px;
  color:rgba(255,255,255,0.45);
  margin-top:14px;
}
.form-status{
  font-size:13.5px;
  margin-top:12px;
  color:var(--accent-light);
  display:none;
}
.form-status.show{display:block;}

/* Footer */
footer.site{
  background:var(--ink);
  border-top:1px solid rgba(255,255,255,0.1);
  padding:34px 0;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:18px;
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--white);
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  font-size:16px;
}
.footer-links{
  display:flex;
  gap:26px;
  flex-wrap:wrap;
}
.footer-links a{
  font-size:13.5px;
  color:rgba(255,255,255,0.55);
  transition:color .2s;
}
.footer-links a:hover{color:var(--accent-light);}
.footer-copy{
  font-size:12.5px;
  color:rgba(255,255,255,0.35);
  font-family:'IBM Plex Mono',monospace;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:0.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-stagger]{opacity:1; transform:none;}
  .reveal{opacity:1; transform:none;}
  .status-dot{animation:none;}
  .flow-steps::before{animation:none;}
}