:root {
  --brand: #1877F2;
  --brand-hover: #1464D1;
  --brand-light: #E7F0FE;
  --ink: #111827;
  --ink-2: #4B5563;
  --line: #E5E7EB;
  --bg: #FFFFFF;
  --bg-2: #F7F9FC;
  --ok: #16A34A;
  --radius: 12px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--brand); }
a:hover { color: var(--brand-hover); }
img { max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.top { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.mark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 18px; }
.mark { font-weight: 800; letter-spacing: -0.01em; font-size: 20px; gap: 8px; }
.mark img { display: block; }
.mark .erp { color: var(--brand); font-weight: 600; margin-left: -4px; }
.nav { display: flex; gap: 20px; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav .hide-m { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 16px; border: 1px solid transparent; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hover); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { padding: 8px 14px; font-size: 14px; }

/* Hero */
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, var(--brand-light) 0%, var(--bg) 100%); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--brand-hover); background: #fff; border: 1px solid #CFE0FC; padding: 4px 10px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; max-width: 18ch; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-2); max-width: 60ch; margin: 0 0 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* Sections */
section { padding: 56px 0; }
section.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(24px, 3.4vw, 32px); line-height: 1.2; margin: 0 0 10px; letter-spacing: -0.01em; }
.sub { color: var(--ink-2); margin: 0 0 32px; max-width: 62ch; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }

.steps { counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.step { counter-increment: s; padding: 20px; border-left: 3px solid var(--brand); background: #fff; border-radius: 0 var(--radius) var(--radius) 0; }
.step::before { content: counter(s); display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--ink-2); font-size: 15px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { padding: 8px 14px; border: 1px solid var(--line); background: #fff; border-radius: 999px; font-size: 15px; }

.contact { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 800px) { .contact { grid-template-columns: 1fr; } }
.contact dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; font-size: 15px; }
.contact dt { color: var(--ink-2); }
.contact dd { margin: 0; overflow-wrap: anywhere; }

/* Top bar */
.topbar { background: var(--brand); color: #fff; font-size: 14px; text-align: center; padding: 8px 16px; }
.topbar a { color: #fff; font-weight: 600; }

/* Statement */
.statement { text-align: center; }
.statement h2 { max-width: 24ch; margin: 0 auto 12px; }
.statement .sub { margin: 0 auto 24px; }

/* Rubros */
.rubro { display: flex; flex-direction: column; gap: 6px; }
.rubro .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--brand-light); color: var(--brand-hover); display: grid; place-items: center; font-size: 20px; margin-bottom: 6px; }

/* FAQ */
.faq { max-width: 780px; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 10px 0 0; color: var(--ink-2); }

/* CTA band */
.band { background: var(--brand-hover); color: #fff; text-align: center; }
.band h2 { color: #fff; max-width: 26ch; margin: 0 auto 12px; }
.band p { color: #DCE8FD; margin: 0 auto 24px; max-width: 56ch; }
.band .cta-row { justify-content: center; }
.band .btn-primary { background: #fff; color: var(--brand-hover); }
.band .btn-primary:hover { background: var(--brand-light); color: var(--brand-hover); }
.band .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.band .btn-ghost:hover { border-color: #fff; color: #fff; }

/* Footer columns */
.foot-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; width: 100%; }
@media (max-width: 700px) { .foot-cols { grid-template-columns: 1fr; } }
.foot-cols h4 { margin: 0 0 8px; color: var(--ink); font-size: 14px; }
.foot-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 14px; color: var(--ink-2); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--ink-2); }

/* Legal pages */
.legal { padding: 48px 0 64px; }
.legal .wrap { max-width: 780px; }
.legal h1 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 6px; }
.legal .meta { color: var(--ink-2); margin: 0 0 32px; font-size: 15px; }
.legal h2 { font-size: 21px; margin: 32px 0 8px; }
.legal p, .legal li { color: #1F2937; }
.legal ul { padding-left: 22px; }
.note { background: var(--brand-light); border: 1px solid #CFE0FC; padding: 14px 16px; border-radius: 10px; font-size: 15px; }