:root{
  --blue:#3d68b1;
  --blue-2:#2559a6;
  --blue-3:#6f94d8;
  --navy:#071426;
  --navy-2:#0e223d;
  --ink:#10213b;
  --muted:#5a6a7d;
  --ice:#f4f7fb;
  --paper:#ffffff;
  --line:rgba(16,33,59,.12);
  --line-dark:rgba(255,255,255,.13);
  --shadow:0 18px 48px rgba(7,20,38,.14);
  --glow:0 24px 70px rgba(61,104,177,.22);
  --radius:24px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--ice);
  color:var(--ink);
  line-height:1.65;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
p{color:var(--muted);font-size:1rem}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:12px 5vw;
  background:rgba(7,20,38,.94);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line-dark);
}
.brand{
  display:flex;
  align-items:center;
  gap:13px;
  min-width:max-content;
}
.brand img{
  width:58px;
  height:58px;
  object-fit:contain;
  border-radius:16px;
  background:#fff;
  padding:6px;
}
.brand strong{
  display:block;
  font-size:1.18rem;
  color:#fff;
  letter-spacing:-.02em;
}
.brand small{
  display:block;
  text-transform:uppercase;
  letter-spacing:.16em;
  color:#a9c2f5;
  font-size:.66rem;
  font-weight:900;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:6px;
  font-weight:850;
}
.site-nav a{
  padding:10px 14px;
  border-radius:14px;
  font-size:.93rem;
  color:#eaf1ff;
}
.site-nav a:hover,
.site-nav a.active{
  background:rgba(111,148,216,.18);
  color:#fff;
}
.site-nav a:last-child{
  background:#fff;
  color:var(--navy);
}
.nav-toggle{
  display:none;
  background:#fff;
  border:0;
  border-radius:14px;
  padding:12px;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{
  width:24px;
  height:2px;
  background:var(--navy);
  border-radius:99px;
}

/* Nuevo concepto visual: hero oscuro tipo consola/operación, no layout claro repetido */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 80% 12%,rgba(61,104,177,.42),transparent 30%),
    radial-gradient(circle at 10% 80%,rgba(111,148,216,.18),transparent 28%),
    linear-gradient(135deg,var(--navy) 0%,#0c1b31 54%,#132c4f 100%);
  padding:clamp(46px,6.8vw,82px) 5vw;
  color:#fff;
}
.hero:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(90deg,#000,transparent 88%);
  pointer-events:none;
}
.hero:after{
  content:"";
  position:absolute;
  right:-130px;
  top:18%;
  width:330px;
  height:330px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:70px;
  transform:rotate(28deg);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  max-width:1180px;
  margin:auto;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-transform:uppercase;
  letter-spacing:.16em;
  font-weight:950;
  font-size:.74rem;
  color:#a9c2f5;
}
.kicker:before{
  content:"";
  width:34px;
  height:2px;
  background:#6f94d8;
  border-radius:99px;
}
.hero .kicker{color:#c7d8ff}
h1,h2,h3{
  line-height:1.08;
  margin:0;
  color:var(--navy);
}
.hero h1,
.hero h2,
.hero h3{
  color:#fff;
}
h1{
  font-size:clamp(2.1rem,4.25vw,4.15rem);
  letter-spacing:-.045em;
  max-width:790px;
}
h2{
  font-size:clamp(1.75rem,3.05vw,3.05rem);
  letter-spacing:-.035em;
}
h3{
  font-size:1.14rem;
}
.lead{
  font-size:clamp(.98rem,1.24vw,1.12rem);
  max-width:680px;
  color:#4f6073;
}
.hero .lead{
  color:#d8e5ff;
}
.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:26px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:14px;
  font-weight:900;
  border:1px solid transparent;
  font-size:.95rem;
}
.btn.primary{
  background:var(--blue);
  color:#fff;
  box-shadow:0 16px 34px rgba(61,104,177,.26);
}
.btn.secondary{
  background:#fff;
  color:var(--navy);
  border-color:rgba(255,255,255,.18);
}
.hero .btn.secondary{
  background:rgba(255,255,255,.09);
  color:#fff;
  border-color:rgba(255,255,255,.24);
}
.visual-card{
  position:relative;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  border-radius:30px;
  padding:14px;
  box-shadow:0 22px 70px rgba(0,0,0,.24);
  backdrop-filter:blur(12px);
}
.section .visual-card,
.white .visual-card,
.visual-card.light{
  background:#fff;
  border-color:var(--line);
  box-shadow:var(--shadow);
}
.visual-card:before{
  content:"";
  position:absolute;
  inset:14px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:22px;
  pointer-events:none;
}
.section .visual-card:before,
.white .visual-card:before{
  border-color:rgba(61,104,177,.12);
}
.visual-card img{
  width:100%;
  border-radius:22px;
  aspect-ratio:1.38/1;
  object-fit:cover;
  background:#edf3ff;
}
.section{
  padding:clamp(50px,7vw,84px) 5vw;
}
.section.white{
  background:#fff;
}
.wrap{
  max-width:1180px;
  margin:auto;
}
.section-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,.7fr);
  gap:28px;
  align-items:end;
  margin-bottom:30px;
}
.section-head p{
  max-width:560px;
}
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:16px;
  box-shadow:0 12px 34px rgba(7,20,38,.08);
  overflow:hidden;
}
.white .card{
  background:#f8fbff;
}
.card img{
  width:100%;
  aspect-ratio:1.55/1;
  object-fit:cover;
  border-radius:17px;
  background:#e8efff;
}
.card h3{
  margin-top:15px;
}
.card p{
  font-size:.95rem;
}
.card .btn{
  margin-top:12px;
}
.split{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:32px;
  align-items:center;
}
.panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  padding:28px;
  box-shadow:var(--shadow);
}
.metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:22px;
  max-width:650px;
}
.metric{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.16);
  border-radius:18px;
  padding:15px;
}
.metric strong{
  display:block;
  color:#fff;
  font-size:1.24rem;
}
.metric span{
  display:block;
  color:#c7d8ff;
  font-size:.78rem;
  font-weight:800;
}
.section .metric,
.white .metric{
  background:#fff;
  border-color:var(--line);
}
.section .metric strong,
.white .metric strong{
  color:var(--blue);
}
.section .metric span,
.white .metric span{
  color:var(--muted);
}
.steps{
  counter-reset:step;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.step{
  counter-increment:step;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:16px;
  box-shadow:0 10px 28px rgba(7,20,38,.07);
}
.step:before{
  content:counter(step);
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  border-radius:11px;
  background:var(--blue);
  color:#fff;
  font-weight:900;
  margin-bottom:12px;
}
.cta{
  background:linear-gradient(135deg,var(--blue),#173d79);
  border-radius:30px;
  padding:34px;
  color:#fff;
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;
  align-items:center;
  box-shadow:var(--glow);
}
.cta h2,.cta p{
  color:#fff;
}
.contact-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:26px;
}
form{
  display:grid;
  gap:14px;
}
input,select,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:14px;
  padding:13px 14px;
  font:inherit;
  background:#fff;
  color:var(--ink);
}
textarea{
  min-height:135px;
  resize:vertical;
}
.site-footer{
  background:#071426;
  color:#dfeaff;
  padding:52px 5vw 24px;
}
.footer-grid{
  max-width:1180px;
  margin:auto;
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:30px;
}
.footer-logo{
  width:82px;
  background:#fff;
  border-radius:18px;
  padding:8px;
  margin-bottom:12px;
}
.site-footer h3{
  color:#fff;
}
.site-footer p,.site-footer a{
  display:block;
  color:#dfeaff;
  margin:.35rem 0;
}
.footer-bottom{
  max-width:1180px;
  margin:28px auto 0;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.16);
  display:flex;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
@media(max-width:940px){
  .nav-toggle{display:flex}
  .site-nav{
    display:none;
    position:absolute;
    top:84px;
    left:5vw;
    right:5vw;
    background:#071426;
    border:1px solid var(--line-dark);
    border-radius:22px;
    box-shadow:0 20px 50px rgba(0,0,0,.2);
    padding:14px;
    flex-direction:column;
    align-items:stretch;
  }
  .site-nav.open{display:flex}
  .hero-grid,.section-head,.split,.contact-grid,.grid-2{grid-template-columns:1fr}
  .grid-3,.footer-grid,.metrics,.steps{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr}
  h1{font-size:clamp(2rem,8.2vw,3.35rem)}
  h2{font-size:clamp(1.65rem,6.2vw,2.65rem)}
}
@media(max-width:560px){
  .brand small{display:none}
  .brand img{width:50px;height:50px}
  .site-header{padding:10px 4vw}
  .hero,.section{padding-left:4vw;padding-right:4vw}
  h1{font-size:clamp(1.85rem,9.2vw,2.65rem)}
}