:root{
  --azul:#1c4f9c;
  --azul-claro:#4a86e0;
  --rojo:#c3371d;
  --tinta:#0f1725;
  --texto:#33404f;
  --borde:#dfe5ee;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--texto);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}

/* Barra superior con el logo */
.top{
  display:flex;
  justify-content:center;
  align-items:center;
  padding:22px 20px;
  background:#fff;
  border-bottom:1px solid var(--borde);
}
.top img{height:62px;width:auto}

/* Portada */
.hero{
  position:relative;
  overflow:hidden;
  padding:86px 24px 122px;
  text-align:center;
  color:#fff;
  background:linear-gradient(160deg,#0b1524 0%,#12213a 55%,#0d1a2e 100%);
}
.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;
  -webkit-mask-image:radial-gradient(circle at 50% 38%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 50% 38%,#000 0%,transparent 72%);
}
.hero > *{position:relative}
.hero h1{
  margin:0 auto;
  max-width:900px;
  font-size:clamp(1.85rem,4.4vw,3rem);
  line-height:1.16;
  font-weight:700;
  letter-spacing:-.02em;
}

/* Tarjetas de marca */
.marcas{
  max-width:1040px;
  margin:-72px auto 0;
  padding:0 24px 72px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  padding:34px 30px 28px;
  background:#fff;
  border:1px solid var(--borde);
  border-radius:14px;
  color:inherit;
  text-decoration:none;
  box-shadow:0 12px 32px rgba(15,23,37,.10);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:var(--acento);
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 40px rgba(15,23,37,.16);
  border-color:#c9d4e3;
}
.card:focus-visible{outline:3px solid var(--azul-claro);outline-offset:3px}
.card-jacal{--acento:var(--rojo)}
.card-sip{--acento:var(--azul)}
.card-logo{
  height:88px;
  display:flex;
  align-items:center;
  margin-bottom:22px;
}
.card-logo img{max-height:100%;width:auto;mix-blend-mode:multiply}
.card h2{
  margin:0 0 4px;
  font-size:1.5rem;
  color:var(--tinta);
  letter-spacing:-.01em;
}
.card .rubro{
  margin:0 0 14px;
  font-size:.76rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#7b8798;
}
.card p{margin:0 0 22px;font-size:.96rem;line-height:1.6}
.cta{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.95rem;
  font-weight:600;
  color:var(--acento);
}
.cta svg{transition:transform .2s ease}
.card:hover .cta svg{transform:translateX(4px)}

/* Pie */
footer{
  padding:38px 24px;
  background:var(--tinta);
  color:#9fb0c6;
  font-size:.88rem;
}
footer .pie{
  max-width:1040px;
  margin:0 auto;
  display:flex;
  flex-wrap:wrap;
  gap:10px 28px;
  align-items:center;
  justify-content:space-between;
}
footer address{font-style:normal;line-height:1.7}
footer a{
  color:#dbe6f5;
  text-decoration:none;
  border-bottom:1px solid rgba(219,230,245,.25);
}
footer a:hover{border-bottom-color:#dbe6f5}

@media (max-width:760px){
  .hero{padding:56px 20px 108px}
  .marcas{grid-template-columns:1fr;margin-top:-66px;padding:0 18px 56px}
  .card{padding:28px 24px 24px}
  footer .pie{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important}
}