:root {
  --navy: #082957;
  --orange: #EE7915;
  --white: #FFFFFF;
  --gray-light: #F3F5F8;
  --gray-dark: #374151;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.65;
  font-size: 1.0625rem;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }

h1, h2, h3 { color: var(--navy); line-height: 1.25; font-weight: 800; }
h1 { font-size: 2.1rem; margin-bottom: 20px; }
h2 { font-size: 1.7rem; margin-bottom: 18px; }
h3 { font-size: 1.2rem; margin: 26px 0 12px; }
p { margin-bottom: 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; padding-bottom: 10px; }
.brand img { height: 56px; width: auto; }

/* Buttons */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: var(--radius);
  transition: transform .15s ease, background .15s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-accent { background: var(--orange); color: var(--white); padding: 16px 26px; box-shadow: 0 6px 18px rgba(238,121,21,.35); }
.btn-accent:hover { background: #d96a10; }
.btn-large { font-size: 1.05rem; padding: 18px 30px; width: 100%; max-width: 420px; }
.btn-small { padding: 9px 16px; font-size: .95rem; }
.cta-block { margin-top: 32px; text-align: center; }
.cta-block .btn-large { margin: 0 auto; }

/* Hero */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 70px 0 80px;
}
.hero h1 { color: var(--white); font-size: 2.3rem; }
.hero .accent-text { color: var(--orange); }
.hero .btn-large { margin-top: 10px; }
.eyebrow {
  font-size: .85rem; text-transform: uppercase; letter-spacing: 1.5px;
  color: #cfd8e6; margin-bottom: 14px; font-weight: 600;
}
.lead { font-size: 1.2rem; color: #e6ecf5; margin-bottom: 30px; max-width: 760px; }

/* Sections */
.section { padding: 70px 0; background: var(--white); }
.section-alt { background: var(--gray-light); }
.section-navy { background: var(--navy); color: #e6ecf5; }
.section-navy h2 { color: var(--white); }
.section-navy strong { color: var(--orange); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 10px; }
.card {
  background: var(--white); border-radius: var(--radius); padding: 26px;
  border-top: 4px solid var(--navy);
  box-shadow: 0 4px 14px rgba(8,41,87,.07);
}
.card h3 { margin-top: 0; }

/* Lists */
.numbered, .checklist, .steps { padding-left: 0; list-style: none; margin-bottom: 18px; }
.numbered { counter-reset: n; }
.numbered li {
  counter-increment: n; position: relative; padding-left: 44px; margin-bottom: 12px;
}
.numbered li::before {
  content: counter(n); position: absolute; left: 0; top: 0;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .95rem;
}
.checklist li { position: relative; padding-left: 32px; margin-bottom: 12px; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--orange); font-weight: 900; font-size: 1.1rem;
}
.checklist.light li { color: #e6ecf5; }

/* Before / after */
.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 10px; }
.ba-item {
  background: var(--gray-light); border-radius: var(--radius); padding: 20px 22px;
}
.ba-item p { margin: 8px 0 0; }
.ba-tag {
  display: inline-block; font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: #6b7280; background: var(--white); padding: 3px 10px; border-radius: 20px;
}
.ba-tag-after { color: var(--white); background: var(--navy); }

/* Steps */
.steps li { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.step-num {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
  background: var(--orange); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-weight: 800;
}
.note { font-size: .95rem; color: #6b7280; font-style: italic; }

/* FAQ */
.faq {
  background: var(--white); border-radius: var(--radius); margin-bottom: 12px;
  padding: 18px 22px; border: 1px solid #e5e7eb;
}
.faq summary {
  cursor: pointer; font-weight: 700; color: var(--navy); list-style: none;
  position: relative; padding-right: 26px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: -2px;
  font-size: 1.4rem; color: var(--orange); font-weight: 700;
}
.faq[open] summary::after { content: "–"; }
.faq p { margin: 12px 0 0; }

/* Final CTA */
.final-cta { background: var(--white); padding: 70px 0; text-align: center; border-top: 4px solid var(--orange); }
.final-cta h2 { margin-bottom: 26px; }

/* Footer */
.site-footer { background: var(--navy); color: #cfd8e6; padding: 40px 0; text-align: center; font-size: .95rem; }
.footer-logo { height: 70px; width: auto; margin: 0 auto 16px; background: var(--white); border-radius: var(--radius); padding: 6px; }
.site-footer a { color: var(--white); }
.site-footer .copy { margin-top: 16px; font-size: .85rem; opacity: .75; }

/* Floating WhatsApp (solo celular) */
.whatsapp-float {
  display: none;
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  background: var(--orange); color: var(--white); font-weight: 700;
  padding: 14px 20px; border-radius: 40px; text-decoration: none;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}

/* Responsive */
@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr; }
  .before-after { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 1rem; }
  h1 { font-size: 1.6rem; }
  .hero h1 { font-size: 1.7rem; }
  h2 { font-size: 1.4rem; }
  .hero { padding: 44px 0 52px; }
  .section, .final-cta { padding: 48px 0; }
  .brand img { height: 44px; }
  .btn-large { width: 100%; max-width: none; font-size: .98rem; padding: 16px 18px; }
  .whatsapp-float { display: inline-block; }
}