:root {
  --primario: #0b5cad;
  --secundario: #ff7a1a;
  --acento: #10b981;
  --oscuro: #0f172a;
  --claro: #f8fafc;
  --blanco: #ffffff;
  --texto: #334155;
  --borde: #dbe6f3;
  --shadow: 0 22px 60px rgba(15, 23, 42, 0.15);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.icon {
  width: 1.15em;
  height: 1.15em;
  display: inline-block;
  flex: 0 0 auto;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(219, 230, 243, 0.7);
  transition: box-shadow 0.25s ease, padding 0.25s ease;
}
.scrolled .site-header { box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1); padding-block: 10px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--oscuro); }
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: var(--blanco);
  background: linear-gradient(135deg, var(--primario), var(--secundario));
  letter-spacing: 0;
  overflow: hidden;
}
.brand-mark.has-logo-image { background: var(--blanco); border: 1px solid var(--borde); }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.main-nav { display: none; align-items: center; gap: 24px; color: var(--oscuro); font-weight: 700; }
.main-nav a { position: relative; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 3px;
  background: var(--secundario);
  transition: width 0.2s ease;
}
.main-nav a:hover::after { width: 100%; }
.nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--borde);
  border-radius: var(--radius);
  background: var(--blanco);
  display: grid;
  place-content: center;
  gap: 5px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--oscuro); display: block; }

.section-inner { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 112px 0 48px;
}
.hero-media, .hero-media img, .hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-media img { object-fit: cover; }
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 28, 57, 0.9) 0%, rgba(7, 28, 57, 0.72) 44%, rgba(7, 28, 57, 0.2) 100%),
    linear-gradient(0deg, rgba(7, 28, 57, 0.3), transparent 48%);
}
.hero-content { position: relative; color: var(--blanco); padding-top: 24px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--secundario);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0;
}
.hero h1 {
  margin: 0;
  color: var(--blanco);
  font-size: clamp(3rem, 12vw, 6rem);
  line-height: 0.95;
  max-width: 760px;
}
.hero-lead {
  margin: 20px 0 0;
  max-width: 620px;
  font-size: clamp(1.3rem, 5vw, 2rem);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-weight: 800;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:focus-visible, .slider-btn:focus-visible, .floating-whatsapp:focus-visible, .back-top:focus-visible {
  outline: 3px solid rgba(255, 122, 26, 0.42);
  outline-offset: 3px;
}
.btn-primary { background: var(--secundario); color: var(--blanco); }
.btn-secondary { background: var(--blanco); color: var(--primario); }
.btn-small { min-height: 42px; width: 100%; background: var(--primario); color: var(--blanco); }
.btn-small .icon { width: 1.05em; height: 1.05em; }
.trust-strip {
  margin-top: 34px;
  display: grid;
  gap: 10px;
  max-width: 780px;
}
.trust-strip span {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
  color: var(--blanco);
  font-weight: 800;
}

.section { padding: 74px 0; }
.section-heading { max-width: 680px; margin-bottom: 30px; opacity: 0; transform: translateY(18px); transition: 0.5s ease; }
.section-heading.visible { opacity: 1; transform: none; }
h2 { margin: 0; color: var(--oscuro); font-size: clamp(2rem, 8vw, 3.3rem); line-height: 1.05; }
h3 { margin: 0 0 8px; color: var(--oscuro); line-height: 1.2; }
.section-heading p:last-child { margin: 12px 0 0; font-size: 1.08rem; }
.coverage, .how, .faq { background: var(--claro); }
.coverage-layout { display: grid; gap: 22px; }
.coverage-cards, .product-grid, .benefit-grid { display: grid; gap: 16px; }
.coverage-card, .product-card, .benefit-card, .testimonial-card, .faq-item, .map-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radius);
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.07);
}
.coverage-card { padding: 20px; }
.coverage-card ul { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.coverage-card li { padding-left: 18px; position: relative; }
.coverage-card li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--acento); position: absolute; left: 0; top: 10px; }
.map-card { margin: 0; padding: 16px; }
.map-card figcaption { margin-top: 12px; font-size: 0.9rem; color: #64748b; }

.product-card { padding: 18px; display: flex; flex-direction: column; }
.product-card img { height: 160px; object-fit: contain; margin: 0 auto 12px; }
.product-card p { flex: 1; }
.timeline { position: relative; display: grid; gap: 16px; }
.timeline article {
  padding: 22px;
  background: var(--blanco);
  border-left: 5px solid var(--secundario);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.07);
  opacity: 0;
  transform: translateY(18px);
  transition: 0.5s ease;
}
.timeline article.visible { opacity: 1; transform: none; }
.timeline strong { color: var(--primario); text-transform: uppercase; font-size: 0.82rem; }

.benefit-card { padding: 22px; }
.benefit-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(11, 92, 173, 0.1);
  color: var(--primario);
  font-weight: 900;
  margin-bottom: 16px;
}
.testimonial-shell { display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; gap: 10px; }
.testimonial-card { padding: clamp(22px, 5vw, 40px); text-align: center; min-height: 230px; display: grid; place-content: center; }
.testimonial-card p { font-size: clamp(1.15rem, 4vw, 1.65rem); color: var(--oscuro); margin: 8px 0 18px; }
.stars { color: var(--secundario); font-size: 1.35rem; }
.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--borde);
  background: var(--blanco);
  color: var(--primario);
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.slider-btn:hover { background: var(--primario); color: var(--blanco); transform: translateY(-2px); }
.slider-btn .icon { width: 24px; height: 24px; fill: none; }
.slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.slider-dots button { width: 10px; height: 10px; border: 0; border-radius: 999px; background: #cbd5e1; }
.slider-dots button.active { width: 28px; background: var(--secundario); }

.accordion { display: grid; gap: 12px; }
.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--oscuro);
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
  font-weight: 800;
}
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.25s ease; }
.faq-answer > p { overflow: hidden; margin: 0; padding: 0 18px; }
.faq-question[aria-expanded="true"] + .faq-answer { grid-template-rows: 1fr; }
.faq-question[aria-expanded="true"] + .faq-answer > p { padding-bottom: 18px; }

.contact-layout { display: grid; gap: 24px; }
.contact-list { margin: 22px 0; display: grid; gap: 10px; }
.contact-list p { margin: 0; }
.contact-list a { color: var(--primario); font-weight: 800; }
.contact-inline {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.contact-inline .icon { width: 1em; height: 1em; }
.map-embed {
  min-height: 360px;
  border-radius: var(--radius);
  border: 1px solid var(--borde);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }
.final-cta {
  padding: 72px 0;
  text-align: center;
  color: var(--blanco);
  background: linear-gradient(135deg, var(--primario), #07305f);
}
.final-cta h2 { color: var(--blanco); }
.final-cta p { margin: 12px 0 24px; color: rgba(255, 255, 255, 0.85); font-size: 1.15rem; }
.floating-whatsapp, .back-top {
  position: fixed;
  right: 18px;
  z-index: 19;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 0;
  box-shadow: var(--shadow);
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.floating-whatsapp { bottom: 18px; background: #22c55e; color: var(--blanco); }
.floating-whatsapp:hover, .back-top:hover { transform: translateY(-3px); box-shadow: 0 26px 70px rgba(15, 23, 42, 0.22); }
.floating-whatsapp .icon { width: 29px; height: 29px; }
.back-top { bottom: 84px; background: var(--oscuro); color: var(--blanco); opacity: 0; pointer-events: none; transition: 0.2s ease; }
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top .icon { width: 24px; height: 24px; fill: none; }
.reveal { opacity: 0; transform: translateY(18px); transition: 0.5s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 767px) {
  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 16px;
    right: 16px;
    display: grid;
    gap: 0;
    padding: 8px;
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: 0.2s ease;
  }
  .main-nav.open { opacity: 1; pointer-events: auto; transform: none; }
  .main-nav a { padding: 14px; }
}

@media (min-width: 640px) {
  .trust-strip { grid-template-columns: repeat(3, 1fr); }
  .coverage-cards, .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .main-nav { display: flex; }
  .coverage-layout { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
  .coverage-cards { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(5, 1fr); }
  .benefit-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: repeat(4, 1fr); }
  .contact-layout { grid-template-columns: 0.85fr 1.15fr; align-items: center; }
}