:root {
  --azul: #155F8A;
  --azul-medio: #1A78AF;
  --azul-claro: #EBF4FD;
  --azul-borde: #BFDBF7;
  --fondo: #F8FAFC;
  --superficie: #F1F5F9;
  --texto: #0F172A;
  --muted: #475569;
  --caption: #94A3B8;
  --borde: #E2E8F0;
  --borde-fuerte: #CBD5E1;
  --verde: #059669;
  --ambar: #D97706;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--azul); text-decoration: none; }
img { max-width: 100%; }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.wrap-sm { max-width: 52rem; margin: 0 auto; padding: 0 1.5rem; }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--azul);
}
h1, h2, h3 { line-height: 1.15; margin: 0; }
.muted { color: var(--muted); line-height: 1.75; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: 0.15s ease;
}
.btn-primary { background: var(--azul); color: #fff; }
.btn-primary:hover { background: var(--azul-medio); }
.btn-secondary { background: #fff; color: var(--texto); border-color: var(--borde-fuerte); }
.btn-secondary:hover { border-color: var(--azul); color: var(--azul); background: var(--azul-claro); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

header.site {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borde);
}
header.site .inner {
  max-width: 72rem; margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { font-weight: 700; color: var(--texto); font-size: 1.1rem; }
nav.desk { display: none; gap: 1.75rem; }
nav.desk a { color: var(--muted); font-size: 0.9rem; font-weight: 500; }
nav.desk a:hover, nav.desk a.active { color: var(--azul); }
#nav-toggle { display: none; }
.burger {
  display: inline-flex; width: 2.5rem; height: 2.5rem;
  align-items: center; justify-content: center;
  border: 1px solid var(--borde); border-radius: 0.5rem; cursor: pointer;
}
nav.mob {
  display: none; flex-direction: column; gap: 0.75rem;
  padding: 0 1.5rem 1rem; border-bottom: 1px solid var(--borde);
}
#nav-toggle:checked ~ nav.mob { display: flex; }
@media (min-width: 768px) {
  nav.desk { display: flex; }
  .burger { display: none; }
}

.hero { padding: 4rem 0 3rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.6rem); max-width: 52rem; margin-top: 0.75rem; }
.hero p.lead { max-width: 38rem; margin-top: 1.25rem; font-size: 1.125rem; color: var(--muted); line-height: 1.8; }

.strip {
  background: #fff; border-top: 1px solid var(--borde); border-bottom: 1px solid var(--borde);
}
.strip .grid {
  max-width: 72rem; margin: 0 auto; padding: 1.5rem;
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
}
.strip span { display: block; font-size: 0.7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--caption); }
.strip strong { display: block; margin-top: .2rem; font-size: 1.15rem; }
.strip em { font-style: normal; color: var(--muted); font-size: .85rem; }
@media (min-width: 900px) { .strip .grid { grid-template-columns: repeat(4, 1fr); } }

section.block { padding: 4rem 0; }
section.alt { background: var(--superficie); }
.grid-2 { display: grid; gap: 1.25rem; }
.grid-3 { display: grid; gap: 1.25rem; }
@media (min-width: 800px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.card {
  background: #fff; border: 1px solid var(--borde); border-radius: 1.25rem;
  padding: 1.75rem; box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.card:hover { box-shadow: 0 8px 24px rgba(15,23,42,.06); }
.card.tint { background: var(--azul-claro); border-color: var(--azul-borde); }
.card h3 { font-size: 1.35rem; margin-top: .5rem; }
.card p { color: var(--muted); line-height: 1.75; font-size: .95rem; }
.card .go { margin-top: 1.25rem; font-weight: 600; font-size: .9rem; color: var(--azul); }

.num { font-size: 1.75rem; font-weight: 700; color: var(--azul-claro); line-height: 1; }
.price { font-size: 1.5rem; font-weight: 700; margin-top: .75rem; }

.list { list-style: none; padding: 0; margin: 1rem 0 0; }
.list li {
  display: flex; gap: .75rem; color: var(--muted); font-size: .9rem; line-height: 1.7;
  margin-bottom: .5rem;
}
.list li::before {
  content: ""; width: .4rem; height: .4rem; border-radius: 50%;
  background: var(--azul); margin-top: .55rem; flex: none;
}

.note { font-size: .875rem; color: var(--muted); line-height: 1.7; }
.chip {
  display: inline-block; border-radius: 999px; padding: .2rem .7rem;
  font-size: .7rem; font-weight: 600;
  background: rgba(217,119,6,.12); color: var(--ambar);
}

.cta {
  margin: 0 1.5rem 4rem; padding: 3.5rem 2rem; text-align: center;
  background: var(--texto); color: #fff; border-radius: 1.5rem;
}
.cta h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta p { max-width: 32rem; margin: 1rem auto 0; color: #cbd5e1; line-height: 1.75; }
.cta .actions { justify-content: center; }
.cta .btn-primary { background: #fff; color: var(--texto); }
.cta .btn-primary:hover { background: var(--azul-claro); }

footer.site {
  border-top: 1px solid var(--borde); background: #fff;
  padding: 2.5rem 1.5rem;
}
footer.site .inner { max-width: 72rem; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; }
footer.site small { color: var(--caption); }
footer.site nav { display: flex; flex-wrap: wrap; gap: .9rem 1.25rem; }
footer.site nav a { color: var(--muted); font-size: .8rem; }

.wa {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 50;
  width: 3.4rem; height: 3.4rem; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.4);
}
.wa svg { width: 1.7rem; height: 1.7rem; fill: currentColor; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }