:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #333333;
  --muted: #4b5563;
  --line: #dbe3ee;
  --primary: #1e4f9c;
  --primary-strong: #163b74;
  --accent: #e21d2d;
  --phi: 1.618;
  --radius: 16px;
  --radius-sm: 10px;
  --space-1: 10px;
  --space-2: 16px;
  --space-3: 26px;
  --space-4: 42px;
  --shadow: 0 10px 34px rgba(15, 23, 42, 0.06);
  --shadow-soft: 0 4px 18px rgba(15, 23, 42, 0.05);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, "Open Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: var(--text); background: radial-gradient(1200px 600px at 80% -20%, #eef4ff 0%, var(--bg) 45%); line-height: var(--phi); }
a { color: inherit; }
.container { width: min(1120px, 92vw); margin: 0 auto; }
.doc-container { max-width: 860px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { min-height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand { text-decoration: none; display: inline-flex; align-items: center; gap: var(--space-2); }
.brand-wordmark {
  font-family: Inter, Montserrat, "Open Sans", Arial, sans-serif;
  font-size: 1.38rem;
  font-weight: 800;
  letter-spacing: .18px;
}
.brand-red { color: #E21D2D; }
.brand-blue { color: #1E4F9C; }
.brand-logo { object-fit: contain; }
.brand-logo--isotipo { width: 96px; height: 96px; }
.footer-brand { display: inline-flex; align-items: center; gap: 14px; margin:0; }
.footer-logo { width: 104px; height: 104px; object-fit: contain; }
.section { padding: var(--space-4) 0; }
.section--alt { background: linear-gradient(180deg, #f3f6fb 0%, #f7f9fc 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero { padding-top: calc(var(--space-4) * 1.4); }
.hero-layout { display: grid; gap: var(--space-3); }
.hero__content { max-width: 760px; }
.eyebrow { margin: 0 0 var(--space-1); color: var(--primary-strong); font-weight: 700; font-size: .92rem; text-transform: uppercase; letter-spacing: .06em; }
h1,h2,h3 { line-height: 1.2; margin-top: 0; color: #1f2937; }
h1 { font-size: clamp(2rem,5vw,3.2rem); margin-bottom: var(--space-2); letter-spacing: -.02em; }
h2 { font-size: clamp(1.52rem,3.6vw,2.24rem); margin-bottom: var(--space-3); letter-spacing: -.01em; }
h3 { font-size: 1.14rem; margin-bottom: 8px; }
.lead { font-size: 1.08rem; color: var(--muted); margin-bottom: var(--space-3); max-width: 62ch; }
.muted { color: var(--muted); }
.grid { display: grid; gap: var(--space-2); }
.grid--2,.grid--3 { grid-template-columns: 1fr; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-soft); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.card:hover { transform: translateY(-2px); border-color: #c8d7ec; box-shadow: var(--shadow); }
.list { margin: 0; padding-left: 20px; color: var(--text); }
.list li + li { margin-top: 8px; }
.list--compact li + li { margin-top: 6px; }
.step__num { margin: 0 0 8px; width: 30px; height: 30px; border-radius: 999px; display: grid; place-items: center; background: #e0f2fe; color: var(--primary-strong); font-weight: 800; }
.plan--featured { border-color: #bae6fd; }
.price { margin: 6px 0 12px; }
.cta-group { display: flex; gap: 10px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; border-radius: var(--radius-sm); padding: 12px 19px; font-weight: 700; border: 1px solid transparent; letter-spacing: .01em; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: linear-gradient(180deg, #ef2d3f 0%, var(--accent) 100%); color: #ffffff; box-shadow: 0 10px 22px rgba(226, 29, 45, .22); }
.btn--primary:hover { box-shadow: 0 14px 28px rgba(226, 29, 45, .30); }
.btn--secondary { background: var(--surface); color: var(--text); border-color: var(--line); }
.btn--ghost { background: transparent; border-color: var(--line); }
.cta-final { text-align: left; }
.site-footer { border-top: 1px solid var(--line); background: #ffffff; color: var(--text); padding: 26px 0; }
.site-footer a { color: var(--primary); text-underline-offset: 3px; }
.footer-grid { display: grid; gap: 14px; }
.footer-col--links p { margin: 0 0 8px; }
.footer-brand small { color: var(--muted); }
.small { font-size: .9rem; color: var(--muted); }

.faq-list { display: grid; gap: 10px; margin-top: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.faq-item summary { cursor: pointer; font-weight: 600; color: var(--text); }
.faq-item p { margin: 10px 0 2px; color: var(--muted); }

.chat-mockup { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.chat-header { background: linear-gradient(180deg, #edf3ff 0%, #e4edff 100%); padding: 11px 14px; font-weight: 700; color: var(--primary-strong); }
.chat-body { padding: 14px; display: grid; gap: 10px; }
.msg { max-width: 88%; padding: 10px 12px; border-radius: 12px; font-size: .95rem; }
.msg.user { background: #dcfce7; justify-self: end; }
.msg.bot { background: #f1f5f9; justify-self: start; }
.metrics-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; padding: 12px; border-top: 1px solid var(--line); }
.metrics-row div { background:#f8fafc; border:1px solid var(--line); border-radius:10px; padding:8px; text-align:center; }
.metrics-row span { display:block; font-size:1.4rem; font-weight:800; color:var(--primary-strong); }
.metrics-row small { color: var(--muted); font-size:.78rem; }

.carousel { display:flex; align-items:center; gap:10px; }
.carousel-track { flex:1; min-height: 130px; position: relative; }
.carousel-item { position:absolute; inset:0; opacity:0; transform: translateX(20px); transition: all .35s ease; background:#fff; border:1px solid var(--line); border-radius:14px; padding:16px; box-shadow: var(--shadow); pointer-events:none; }
.carousel-item.active { opacity:1; transform: translateX(0); pointer-events:auto; }
.carousel-btn { border:1px solid var(--line); background:#fff; width:36px; height:36px; border-radius:10px; cursor:pointer; }
.carousel-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.reveal { opacity:1; transform: none; }
.js .reveal { opacity:0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.show { opacity:1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .js .reveal,
  .js .reveal.show,
  .carousel-item,
  .carousel-item.active {
    transition: none;
    transform: none;
  }
}

@media (min-width: 760px) {
  .section { padding: calc(var(--space-4) * var(--phi)) 0; }
  .hero-layout { grid-template-columns: 1.05fr .95fr; align-items: center; }
  .grid--2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .grid--3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.2fr .8fr; align-items: center; }
  .footer-col--links { text-align: right; }
  .cta-final { text-align: center; }
  .cta-final .cta-group { justify-content: center; }
}