:root {
  --paper: #f5f6f6;
  --surface: #ffffff;
  --soft: #e9eef4;
  --ink: #171b1d;
  --muted: #5d666a;
  --line: #cfd5d8;
  --accent: #1f5fae;
  --accent-dark: #174782;
  --whatsapp: #147a42;
  --max: 1120px;
  --radius: 6px;
  --sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.62; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(245,246,246,.96); backdrop-filter: blur(12px); }
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 750; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; color: #fff; background: var(--accent); border-radius: 4px; font-size: .76rem; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .9rem; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 17px; border: 1px solid var(--accent); border-radius: 4px; color: #fff; background: var(--accent); font-weight: 750; line-height: 1; white-space: nowrap; }
.button:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.button-secondary { color: var(--ink); background: transparent; border-color: var(--ink); }
.button-whatsapp { background: var(--whatsapp); border-color: var(--whatsapp); }
.breadcrumbs { padding: 22px 0 0; color: var(--muted); font-size: .83rem; }
.breadcrumbs a { color: var(--accent); }
.hero { padding: 64px 0 72px; border-bottom: 1px solid var(--line); background: var(--surface); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(280px,.65fr); gap: 70px; align-items: end; }
.eyebrow { margin: 0 0 16px; color: var(--accent); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
h1,h2,h3 { margin-top: 0; letter-spacing: 0; }
h1 { max-width: 780px; margin-bottom: 22px; font-size: clamp(2.7rem,5.5vw,5rem); line-height: .98; }
.hero-lead { max-width: 700px; margin: 0; color: #3e474a; font-size: clamp(1.05rem,2vw,1.27rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.answer-box { padding: 24px; border-left: 4px solid var(--accent); background: var(--soft); }
.answer-box strong { display: block; margin-bottom: 8px; }
.answer-box p { margin: 0; color: #3d474b; }
.section { padding: 78px 0; }
.section-white { background: var(--surface); }
.content-grid { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 72px; align-items: start; }
.prose h2 { margin: 52px 0 14px; font-size: clamp(1.8rem,3vw,2.55rem); line-height: 1.12; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 30px 0 8px; font-size: 1.18rem; }
.prose p, .prose li { color: #3f484b; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li + li { margin-top: 8px; }
.service-table { width: 100%; margin: 24px 0; border-collapse: collapse; background: var(--surface); }
.service-table th, .service-table td { padding: 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.service-table th { width: 34%; background: var(--soft); }
.side-panel { position: sticky; top: 96px; padding: 25px; border: 1px solid var(--line); background: var(--surface); }
.side-panel h2 { font-size: 1.35rem; }
.side-panel ul { margin: 18px 0 24px; padding-left: 19px; color: var(--muted); }
.side-panel .button { width: 100%; margin-top: 9px; }
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 30px; border: 1px solid var(--line); background: var(--line); }
.step { padding: 24px; background: var(--surface); }
.step span { display: block; margin-bottom: 18px; color: var(--accent); font-weight: 800; }
.step h3 { font-size: 1.06rem; }
.step p { margin: 0; color: var(--muted); font-size: .92rem; }
.faq { border-top: 1px solid var(--line); }
.faq details { padding: 20px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 750; }
.faq p { max-width: 760px; margin: 12px 0 0; color: var(--muted); }
.related { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 25px; }
.related a { padding: 20px; border: 1px solid var(--line); background: var(--surface); font-weight: 700; }
.related a:hover { border-color: var(--accent); color: var(--accent); }
.final-cta { padding: 62px 0; color: #fff; background: #20282b; }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.final-cta h2 { max-width: 650px; margin: 0; font-size: clamp(2rem,4vw,3.4rem); line-height: 1.04; }
.footer { padding: 30px 0; border-top: 1px solid #394347; color: #dce1e2; background: #20282b; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; font-size: .88rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
@media (max-width: 820px) {
  .nav-links a:not(.button) { display: none; }
  .hero { padding: 44px 0 54px; }
  .hero-grid, .content-grid { grid-template-columns: 1fr; gap: 32px; }
  .side-panel { position: static; }
  .steps { grid-template-columns: 1fr 1fr; }
  .final-cta-inner, .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 28px,var(--max)); }
  h1 { font-size: 2.65rem; }
  .steps, .related { grid-template-columns: 1fr; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .nav .button { padding-inline: 12px; font-size: .82rem; }
}