*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: #f9fafb;
  color: #1e293b;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; }

.container { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }

.topbar {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  background: #0f172a; color: #fff; text-align: center;
  padding: .5rem 1rem; font-size: .75rem; font-weight: 500;
}
.topbar strong { color: #facc15; font-weight: 700; }
@media (min-width: 640px) { .topbar { font-size: .875rem; } }

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: #fff; border-bottom: 1px solid #f1f5f9;
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 72rem; margin: 0 auto; padding: .75rem 1rem;
}
.logo-wrap { display: flex; align-items: center; gap: .75rem; }
.logo-icon {
  background: #0056b3; color: #fff; padding: .5rem; border-radius: .5rem;
  display: flex; align-items: center; justify-content: center;
}
.logo-title { display: block; font-size: 1.125rem; font-weight: 700; color: #0f172a; line-height: 1.2; }
.logo-title span { color: #0056b3; }
.logo-sub { display: block; font-size: .75rem; font-weight: 600; letter-spacing: .1em; color: #64748b; }
@media (min-width: 640px) { .logo-title { font-size: 1.25rem; } }

.nav-desktop { display: none; align-items: center; gap: 1rem; }
@media (min-width: 768px) { .nav-desktop { display: flex; } }
.nav-desktop a:not(.btn) { font-weight: 500; color: #475569; }
.nav-desktop a:not(.btn):hover { color: #0056b3; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 9999px; font-weight: 700; text-decoration: none; border: none; cursor: pointer;
  color: #fff; }
.btn-sm { padding: .5rem 1rem; font-size: .875rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; border-radius: .75rem; }
.btn-primary { background: #0056b3; color: #fff; box-shadow: 0 4px 6px rgba(0,86,179,.25); }
.btn-primary:hover { background: #004494; }
.btn-green { background: #16a34a; color: #fff; }
.btn-green:hover { background: #15803d; }
.btn-white { background: #fff; color: #0056b3; box-shadow: 0 4px 14px rgba(0,0,0,.12); }
.btn-white:hover { background: #f1f5f9; }

main { padding-bottom: 5rem; }
@media (min-width: 768px) { main { padding-bottom: 0; } }

/* Hero — estilos fijos, no dependen de CDN externo */
.hero {
  position: relative; overflow: hidden;
  min-height: 480px;
  background: #0f172a;
  color: #fff;
  padding: 4rem 0 5rem;
  display: flex; align-items: center;
}
@media (min-width: 768px) { .hero { min-height: 520px; padding: 6rem 0; } }
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .2; z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to right, rgba(15,23,42,.95), rgba(15,23,42,.8) 50%, rgba(15,23,42,.5));
}
.hero-inner { position: relative; z-index: 2; max-width: 72rem; margin: 0 auto; padding: 0 1rem; width: 100%; }
.breadcrumb { margin-bottom: 1.25rem; font-size: .875rem; color: #bfdbfe; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: #fff; }
.hero-tag {
  margin: 0 0 .75rem; font-size: .875rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; color: #bfdbfe;
}
.hero h1 {
  margin: 0; max-width: 48rem;
  font-size: clamp(1.875rem, 5vw, 3rem); font-weight: 800; line-height: 1.15;
}
.hero-lead { margin: 1rem 0 0; max-width: 42rem; font-size: 1.125rem; color: #e2e8f0; }
.hero-note { margin: .5rem 0 0; font-size: .875rem; color: #94a3b8; font-style: italic; }
.hero-actions { margin-top: 2rem; display: flex; flex-direction: column; gap: .75rem; }
@media (min-width: 640px) { .hero-actions { flex-direction: row; } }

.section { padding: 3.5rem 0; }
@media (min-width: 768px) { .section { padding: 5rem 0; } }
.section-white { background: #fff; border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; }
.section-title { margin: 0 0 1.25rem; font-size: 1.5rem; font-weight: 700; color: #0f172a; }
@media (min-width: 768px) { .section-title { font-size: 1.875rem; } }
.section-title-center { text-align: center; margin-bottom: 2rem; }

.grid-main { display: grid; gap: 2.5rem; }
@media (min-width: 1024px) { .grid-main { grid-template-columns: 2fr 1fr; } }
.prose p { margin: 0 0 1rem; font-size: 1rem; line-height: 1.7; color: #334155; }
.prose h3 { margin: 2rem 0 .75rem; font-size: 1.25rem; font-weight: 700; color: #0f172a; }
.prose ul { margin: 0 0 1.5rem 1.25rem; list-style: disc; color: #334155; }
.prose li { margin-bottom: .5rem; }

.zones-box {
  border-radius: .75rem; border: 1px solid #bbf7d0;
  background: #f0fdf4; padding: 1.25rem 1.5rem;
}
.zones-box h3 { margin: 0 0 .5rem; font-size: 1.125rem; color: #14532d; }
.zones-box p { margin: 0 0 1rem; font-size: .875rem; color: #166534; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag {
  border-radius: 9999px; border: 1px solid #86efac; background: #fff;
  padding: .25rem .75rem; font-size: .75rem; font-weight: 500; color: #166534;
}

.sidebar {
  height: fit-content; border-radius: 1rem;
  border: 1px solid #fde68a; background: linear-gradient(135deg, #fffbeb, #fff7ed);
  padding: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.sidebar h4 { margin: 0 0 .5rem; font-size: 1.125rem; color: #78350f; }
.sidebar p { margin: 0; font-size: .875rem; line-height: 1.6; color: #92400e; }
.sidebar .note { margin-top: .75rem; font-weight: 600; color: #78350f; }
.sidebar .btn { width: 100%; margin-top: 1.25rem; border-radius: .75rem; }
.sidebar .btn + .btn { margin-top: .75rem; }

.cards-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards-grid { grid-template-columns: repeat(4, 1fr); } }
.card {
  border-radius: .75rem; border: 1px solid #f1f5f9;
  background: #f8fafc; padding: 1.25rem;
}
.card h3 { margin: 0; font-weight: 700; color: #0f172a; }
.card p { margin: .5rem 0 0; font-size: .875rem; color: #64748b; }

.faq-wrap { max-width: 48rem; margin: 0 auto; }
.faq-item {
  border-radius: .75rem; border: 1px solid #e2e8f0;
  background: #fff; margin-bottom: .75rem; overflow: hidden;
}
.faq-item summary {
  display: flex; cursor: pointer; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; font-weight: 600; color: #0f172a; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { margin-left: 1rem; font-size: 1.25rem; color: #0056b3; transition: transform .2s; }
details[open] .faq-icon { transform: rotate(45deg); }
.faq-item p { margin: 0; padding: 0 1.25rem 1rem; border-top: 1px solid #f1f5f9; color: #64748b; }

.coverage-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  border-radius: 9999px; padding: .5rem 1rem; font-size: .875rem;
  border: 1px solid #e2e8f0; background: #f8fafc; color: #334155;
}
.chip-primary { background: #0056b3; color: #fff; border-color: #0056b3; font-weight: 600; }
.chip-primary:hover { background: #004494; }
.chip-active { background: rgba(0,86,179,.1); color: #0056b3; border: 1px solid rgba(0,86,179,.3); font-weight: 600; }

.cta-band {
  background: #0056b3; color: #fff; text-align: center; padding: 3rem 1rem;
}
.cta-band p.title { margin: 0; font-size: 1.25rem; font-weight: 700; }
.cta-band p.sub { margin: .5rem 0 0; font-size: .875rem; color: #bfdbfe; }
.cta-actions { margin-top: 1.5rem; display: flex; flex-direction: column; align-items: center; gap: .75rem; }
@media (min-width: 640px) { .cta-actions { flex-direction: row; justify-content: center; } }

.site-footer {
  border-top: 1px solid #1e293b; background: #0f172a;
  color: #94a3b8; padding: 2.5rem 0;
}
.site-footer .brand { margin: 0; font-weight: 700; color: #fff; }
.site-footer p { margin: .5rem 0 0; font-size: .875rem; }
.site-footer .phone { font-weight: 700; color: #fff; }
.site-footer .phone:hover { color: #93c5fd; }
.footer-legal {
  margin-top: 1rem; display: flex; flex-wrap: wrap; justify-content: center;
  align-items: center; gap: .25rem 0; font-size: .75rem;
}
@media (min-width: 768px) { .footer-legal { justify-content: flex-start; } }
.footer-legal a { color: #94a3b8; padding: 0 .25rem; }
.footer-legal a:hover { color: #fff; }
.footer-legal .sep { color: #64748b; padding: 0 1.25rem; user-select: none; }
.footer-copy { margin-top: 1.5rem; font-size: .75rem; color: #64748b; }

.mobile-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr 1fr;
  border-top: 1px solid #e2e8f0; background: #fff;
  box-shadow: 0 -4px 24px rgba(0,0,0,.12);
}
@media (min-width: 768px) { .mobile-bar { display: none; } }
.mobile-bar a {
  display: flex; align-items: center; justify-content: center;
  padding: 1rem; font-weight: 700; color: #fff;
}
.mobile-bar .call { background: #0056b3; }
.mobile-bar .wa { background: #16a34a; }