/*
 * Sistemas Venezuela — Home corporativo (ES / ZH / FA).
 * Paleta oficial en clave sobria: navy y Persian Blue dominan,
 * School Bus Yellow solo como acento puntual. Radios cortos, líneas finas, sin sombras decorativas.
 * Tipografía del sistema (0 ms de bloqueo), cero JavaScript de presentación.
 */

:root {
  --persian-blue: #072AC8;
  --persian-blue-dark: #0520A0;
  --dodger-blue: #1E96FC;
  --icy-blue: #A2D6F9;
  --school-bus-yellow: #FFC600;

  --navy-950: #040A22;
  --navy-900: #060D2B;
  --navy-800: #0C1A4A;
  --navy-700: #16265E;

  --ink: #0B1023;
  --text: #2A3150;
  --muted: #5A6382;
  --muted-2: #8A92AD;
  --on-dark: #E8EEFA;
  --on-dark-muted: #9AA8C7;

  --bg: #FFFFFF;
  --bg-alt: #F5F7FB;
  --line: #E2E6EF;
  --line-strong: #CDD3E1;
  --line-dark: rgba(255, 255, 255, 0.10);

  --ok: #12805C;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;

  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 8px;
  --wrap: 1200px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--dodger-blue); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Tipografía ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--persian-blue);
}
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
.on-dark .eyebrow { color: var(--icy-blue); }

.h-section {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15; letter-spacing: -0.022em; font-weight: 700;
  color: var(--ink); margin-top: 14px; max-width: 760px;
}
.lead { font-size: 17.5px; color: var(--muted); max-width: 680px; margin-top: 16px; }
.on-dark .h-section { color: #fff; }
.on-dark .lead { color: var(--on-dark-muted); }

.sec { padding: 104px 0; }
.sec-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-dark { background: var(--navy-900); color: var(--on-dark); }
.sec-head { margin-bottom: 56px; }
.sec-head-split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: end; margin-bottom: 56px; }
.sec-head-split .lead { margin-top: 0; }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: var(--r-sm);
  font-size: 15px; font-weight: 600; line-height: 1.2; letter-spacing: -0.005em;
  border: 1px solid transparent; cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.btn svg { flex-shrink: 0; }
.btn-primary { background: var(--persian-blue); color: #fff; }
.btn-primary:hover { background: var(--persian-blue-dark); }
.btn-light { background: #fff; color: var(--navy-900); }
.btn-light:hover { background: var(--icy-blue); }
.btn-outline { border-color: var(--line-strong); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--ink); }
.btn-outline-dark { border-color: rgba(255,255,255,0.28); color: #fff; }
.btn-outline-dark:hover { border-color: #fff; background: rgba(255,255,255,0.06); }
.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14.5px; font-weight: 600; color: var(--persian-blue);
}
.link-arrow svg { transition: transform .18s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ── Barra superior ── */
.topbar { background: var(--navy-950); color: var(--on-dark-muted); font-size: 13px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; height: 38px; gap: 16px; }
.topbar-group { display: flex; align-items: center; gap: 22px; }
.topbar a { display: inline-flex; align-items: center; gap: 7px; }
.topbar a:hover { color: #fff; }
.topbar .lang { font-weight: 700; letter-spacing: 0.03em; color: #fff; }

/* ── Navegación ── */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.97); border-bottom: 1px solid var(--line); backdrop-filter: saturate(160%) blur(8px); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; color: var(--ink); }
.brand-sub { display: block; font-size: 10.5px; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted-2); margin-top: 1px; }
.brand-text { line-height: 1.1; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 10px 14px; font-size: 14.5px; font-weight: 500; color: var(--text); border-radius: var(--r-sm); }
.nav-link:hover { color: var(--persian-blue); }
.nav-drop { position: relative; }
.nav-drop > .nav-link { display: inline-flex; align-items: center; gap: 6px; }
.nav-drop-menu {
  position: absolute; top: 100%; inset-inline-start: 0; min-width: 240px; padding: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: 0 16px 32px -16px rgba(6, 13, 43, 0.22);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .16s var(--ease), transform .16s var(--ease), visibility .16s;
}
.nav-drop:hover .nav-drop-menu, .nav-drop:focus-within .nav-drop-menu { opacity: 1; visibility: visible; transform: none; }
.nav-drop-menu a { display: block; padding: 9px 12px; font-size: 14px; border-radius: var(--r-sm); color: var(--text); }
.nav-drop-menu a:hover { background: var(--bg-alt); color: var(--persian-blue); }
.nav-cta { margin-inline-start: 14px; padding: 11px 20px; font-size: 14px; }
.nav-toggle { display: none; }
.nav-burger { display: none; }

/* ── Hero ── */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy-900);
  color: var(--on-dark);
  padding: 96px 0 0;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.hero-copy { padding-bottom: 96px; }
.hero h1 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.07; letter-spacing: -0.03em; font-weight: 700; color: #fff;
  margin-top: 22px;
}
.hero h1 .accent { color: var(--icy-blue); }
.hero-text { font-size: 18px; color: var(--on-dark-muted); margin-top: 22px; max-width: 540px; }
.hero-text strong { color: #fff; font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 34px; font-size: 14px; color: var(--on-dark-muted); }
.hero-checks span { display: inline-flex; align-items: center; gap: 8px; }
.hero-checks svg { color: var(--school-bus-yellow); }

/* Mockup de producto */
.mock {
  background: #fff; color: var(--text);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  border: 1px solid rgba(255,255,255,0.14); border-bottom: 0;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.6);
  overflow: hidden; font-size: 12px;
  align-self: end;
}
.mock-bar { display: flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; background: #EEF1F7; border-bottom: 1px solid var(--line); }
.mock-dot { width: 9px; height: 9px; border-radius: 50%; background: #CDD3E1; }
.mock-url { margin-left: 12px; flex: 1; max-width: 260px; height: 20px; border-radius: 3px; background: #fff; border: 1px solid var(--line); font-family: var(--mono); font-size: 10.5px; color: var(--muted-2); display: flex; align-items: center; padding: 0 8px; }
.mock-body { display: grid; grid-template-columns: 148px 1fr; min-height: 380px; }
.mock-side { background: var(--navy-900); color: var(--on-dark-muted); padding: 16px 10px; }
.mock-side-brand { display: flex; align-items: center; gap: 7px; color: #fff; font-weight: 700; font-size: 12px; padding: 0 6px 14px; border-bottom: 1px solid var(--line-dark); margin-bottom: 10px; }
.mock-side a { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: 3px; font-size: 11.5px; }
.mock-side a.on { background: rgba(255,255,255,0.08); color: #fff; }
.mock-side i { width: 10px; height: 10px; border: 1.5px solid currentColor; border-radius: 2px; opacity: .8; }
.mock-main { padding: 18px 20px; background: #fff; }
.mock-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.mock-title { font-size: 14px; font-weight: 700; color: var(--ink); }
.mock-meta { font-size: 10.5px; color: var(--muted-2); display: flex; align-items: center; gap: 6px; }
.mock-live { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mock-kpi { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 10px 11px; }
.mock-kpi small { display: block; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.mock-kpi b { display: block; font-size: 17px; color: var(--ink); letter-spacing: -0.02em; margin-top: 3px; }
.mock-kpi em { font-style: normal; font-size: 10px; color: var(--ok); font-weight: 600; }
.mock-chart { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px 12px 8px; margin-bottom: 14px; }
.mock-chart-head { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--muted); margin-bottom: 8px; }
.mock-bars { display: flex; align-items: flex-end; gap: 6px; height: 64px; }
.mock-bars span { flex: 1; background: var(--icy-blue); border-radius: 2px 2px 0 0; }
.mock-bars span.hi { background: var(--persian-blue); }
.mock-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.mock-table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; padding: 0 6px 6px; border-bottom: 1px solid var(--line); }
.mock-table td { padding: 7px 6px; border-bottom: 1px solid var(--line); color: var(--text); white-space: nowrap; }
.mock-table td.num { font-family: var(--mono); font-size: 10.5px; }
.tag { display: inline-block; padding: 2px 7px; border-radius: 3px; font-size: 9.5px; font-weight: 700; letter-spacing: 0.04em; }
.tag-ok { background: #E3F4EC; color: var(--ok); }
.tag-blue { background: #E6ECFD; color: var(--persian-blue); }

/* ── Franja de indicadores ── */
.stats { background: var(--navy-950); border-top: 1px solid var(--line-dark); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 34px 28px; border-inline-start: 1px solid var(--line-dark); }
.stat:first-child { border-inline-start: 0; padding-inline-start: 0; }
.stat b { display: block; font-size: 34px; font-weight: 700; color: #fff; letter-spacing: -0.03em; line-height: 1.1; }
.stat span { display: block; margin-top: 6px; font-size: 14px; color: var(--on-dark-muted); }

/* ── Sectores atendidos ── */
.sectors { border-bottom: 1px solid var(--line); background: #fff; }
.sectors .wrap { display: flex; align-items: center; gap: 36px; padding-top: 26px; padding-bottom: 26px; flex-wrap: wrap; }
.sectors-label { font-size: 12px; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted-2); }
.sectors-list { display: flex; flex-wrap: wrap; gap: 10px 30px; font-size: 15px; font-weight: 600; color: var(--muted); }
.sectors-list span { display: inline-flex; align-items: center; gap: 8px; }
.sectors-list svg { color: var(--persian-blue); }

/* ── Soluciones ── */
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-inline-start: 1px solid var(--line); }
.sol {
  position: relative; display: flex; flex-direction: column;
  padding: 30px 26px 26px; background: #fff;
  border-inline-end: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background .18s var(--ease);
}
.sol::before { content: ""; position: absolute; top: -1px; left: -1px; right: -1px; height: 3px; background: var(--persian-blue); transform: scaleX(0); transform-origin: var(--start, left); transition: transform .25s var(--ease); }
.sol:hover { background: var(--bg-alt); }
.sol:hover::before { transform: scaleX(1); }
.sol-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--r-md); background: #EBF0FE; color: var(--persian-blue); }
.sol-sector { margin-top: 22px; font-size: 11px; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted-2); }
.sol h3 { margin-top: 6px; font-size: 18px; line-height: 1.3; letter-spacing: -0.015em; color: var(--ink); }
.sol p { margin-top: 10px; font-size: 14.5px; color: var(--muted); line-height: 1.55; flex: 1; }
.sol .link-arrow { margin-top: 20px; }
.sol-custom { background: var(--navy-900); color: var(--on-dark); }
.sol-custom:hover { background: var(--navy-800); }
.sol-custom .sol-icon { background: rgba(255,255,255,0.08); color: var(--icy-blue); }
.sol-custom h3 { color: #fff; }
.sol-custom p, .sol-custom .sol-sector { color: var(--on-dark-muted); }
.sol-custom .link-arrow { color: var(--school-bus-yellow); }
.sec-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 36px; font-size: 15px; color: var(--muted); }

/* ── Comparativa ── */
.compare { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.compare th, .compare td { padding: 20px 24px; text-align: start; vertical-align: top; border-bottom: 1px solid var(--line); font-size: 15px; }
.compare thead th { background: var(--bg-alt); font-size: 12px; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted); }
.compare thead th.us { background: var(--navy-900); color: #fff; }
.compare tbody th { width: 24%; font-weight: 600; color: var(--ink); }
.compare td { width: 38%; color: var(--muted); }
.compare td.us { color: var(--ink); background: #F8FAFF; font-weight: 500; }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.cell { display: flex; gap: 10px; align-items: flex-start; }
.cell svg { flex-shrink: 0; margin-top: 3px; }
.cell-no svg { color: #B4402F; }
.cell-yes svg { color: var(--persian-blue); }

/* ── Cumplimiento ── */
.comp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: var(--r-lg); overflow: hidden; }
.comp { background: var(--navy-900); padding: 32px 28px; }
.comp-code { font-family: var(--mono); font-size: 12.5px; font-weight: 700; color: var(--school-bus-yellow); letter-spacing: 0.03em; }
.comp h3 { margin-top: 12px; font-size: 18px; color: #fff; letter-spacing: -0.012em; line-height: 1.35; }
.comp p { margin-top: 10px; font-size: 14.5px; color: var(--on-dark-muted); }
.comp a { display: inline-flex; margin-top: 16px; font-size: 13.5px; font-weight: 600; color: var(--icy-blue); gap: 6px; align-items: center; }
.comp a:hover { color: #fff; }

/* ── Proceso ── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; position: relative; }
.step { position: relative; padding-inline-end: 28px; display: flex; flex-direction: column; }
.step > p { flex: 1; }
.step-num { display: flex; align-items: center; gap: 0; }
.step-num b {
  display: grid; place-items: center; width: 48px; height: 48px; flex-shrink: 0;
  border-radius: var(--r-md); background: var(--persian-blue); color: #fff;
  font-size: 18px; font-weight: 700; letter-spacing: -0.02em;
}
.step-num::after { content: ""; flex: 1; height: 2px; background: linear-gradient(90deg, var(--persian-blue) 0%, var(--icy-blue) 100%); opacity: .45; }
.step:last-child .step-num::after { background: transparent; }
.step h3 { margin-top: 22px; font-size: 19px; color: var(--ink); letter-spacing: -0.015em; }
.step p { margin-top: 10px; font-size: 14.5px; color: var(--muted); }
.step-out { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line-strong); font-size: 13px; color: var(--text); }
.step-out b { display: block; font-size: 11px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 3px; }

/* ── Compromisos ── */
.commit-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: start; }
.commit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); }
.commit { padding: 28px 24px 28px 0; border-bottom: 1px solid var(--line); }
.commit:nth-child(odd) { border-inline-end: 1px solid var(--line); }
.commit:nth-child(even) { padding-inline-start: 28px; padding-inline-end: 0; }
.commit-icon { color: var(--persian-blue); }
.commit h3 { margin-top: 14px; font-size: 17px; color: var(--ink); letter-spacing: -0.01em; }
.commit p { margin-top: 8px; font-size: 14.5px; color: var(--muted); }
.side-quote { margin-top: 36px; padding: 26px 28px; background: var(--bg-alt); border-inline-start: 3px solid var(--school-bus-yellow); border-start-start-radius: 0; border-end-start-radius: 0; border-start-end-radius: var(--r-md); border-end-end-radius: var(--r-md); }
.side-quote p { font-size: 16.5px; color: var(--ink); line-height: 1.55; }
.side-quote span { display: block; margin-top: 12px; font-size: 13px; color: var(--muted); }

/* ── Tecnología ── */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tech { padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); }
.tech h3 { font-size: 16.5px; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.tech h3 svg { color: var(--persian-blue); }
.tech ul { list-style: none; margin-top: 14px; }
.tech li { position: relative; padding: 7px 0 7px 18px; font-size: 14.5px; color: var(--muted); border-top: 1px solid var(--line); }
.tech li:first-child { border-top: 0; }
.tech li::before { content: ""; position: absolute; inset-inline-start: 0; top: 16px; width: 6px; height: 6px; background: var(--persian-blue); border-radius: 1px; }

/* ── Cobertura ── */
.cov { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: center; }
.cov-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.cov-list a { display: flex; justify-content: space-between; align-items: center; padding: 18px 4px; border-bottom: 1px solid var(--line); font-weight: 600; color: var(--ink); }
.cov-list a:nth-child(odd) { margin-inline-end: 24px; }
.cov-list a small { display: block; font-size: 12.5px; font-weight: 500; color: var(--muted-2); }
.cov-list a svg { color: var(--muted-2); transition: transform .18s var(--ease), color .18s var(--ease); }
.cov-list a:hover svg { color: var(--persian-blue); transform: translateX(3px); }
.cov-note { margin-top: 22px; font-size: 14.5px; color: var(--muted); }

/* ── FAQ ── */
.faq-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 72px; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-size: 16.5px; font-weight: 600; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 10px; height: 10px; flex-shrink: 0;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translate(-3px, -3px); transition: transform .2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.faq details p { padding: 0 0 24px; padding-inline-end: 40px; color: var(--muted); font-size: 15.5px; }

/* ── Contacto ── */
.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 0; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line-dark); }
.contact-info { background: var(--navy-800); padding: 48px 44px; }
.contact-info .h-section { font-size: clamp(26px, 2.8vw, 34px); }
.contact-info .lead { font-size: 16px; }
.contact-points { margin-top: 36px; display: grid; gap: 22px; }
.cp { display: flex; gap: 16px; align-items: flex-start; }
.cp-icon { width: 40px; height: 40px; flex-shrink: 0; display: grid; place-items: center; border-radius: var(--r-md); background: rgba(255,255,255,0.07); color: var(--icy-blue); }
.cp small { display: block; font-size: 12px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--on-dark-muted); }
.cp a, .cp span { font-size: 16px; font-weight: 600; color: #fff; }
.cp a:hover { color: var(--icy-blue); }
.next-steps { margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line-dark); }
.next-steps h3 { font-size: 13px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--on-dark-muted); font-weight: 700; }
.next-steps ol { list-style: none; margin-top: 14px; counter-reset: ns; display: grid; gap: 10px; }
.next-steps li { counter-increment: ns; display: flex; gap: 12px; font-size: 14.5px; color: var(--on-dark); }
.next-steps li::before { content: counter(ns, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--school-bus-yellow); padding-top: 2px; }

.form-panel { background: #fff; color: var(--text); padding: 48px 44px; }
.form-panel h3 { font-size: 22px; color: var(--ink); letter-spacing: -0.018em; }
.form-panel > p { font-size: 14.5px; color: var(--muted); margin-top: 6px; }
.form { margin-top: 28px; display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; font-weight: 600; color: var(--ink); }
.input {
  width: 100%; padding: 12px 14px; font-size: 15px;
  background: #fff; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.input::placeholder { color: #A3AAC0; }
.input:focus { outline: none; border-color: var(--persian-blue); box-shadow: 0 0 0 3px rgba(7, 42, 200, 0.12); }
select.input { appearance: none; -webkit-appearance: none; padding-inline-end: 38px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235A6382' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: var(--end, right) 14px center; }
textarea.input { min-height: 112px; resize: vertical; }
.form .btn { width: 100%; padding: 15px 24px; }
.form-note { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 12.5px; color: var(--muted-2); }
.form-status { display: none; font-size: 13.5px; font-weight: 600; text-align: center; padding: 10px; border-radius: var(--r-sm); }

/* ── Footer ── */
.footer { background: var(--navy-950); color: var(--on-dark-muted); padding: 72px 0 0; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px; }
.footer .brand { color: #fff; }
.footer-about { margin-top: 18px; max-width: 320px; line-height: 1.65; }
.footer-contact { margin-top: 22px; display: grid; gap: 6px; }
.footer-contact a:hover { color: #fff; }
.footer h4 { font-size: 12px; letter-spacing: 0.03em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-col a { display: block; padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { margin-top: 64px; border-top: 1px solid var(--line-dark); }
.footer-bottom .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 22px; padding-bottom: 22px; font-size: 13px; }

/* ── WhatsApp flotante (discreto) ── */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px 12px 14px; border-radius: var(--r-md);
  background: var(--navy-900); color: #fff; font-size: 14px; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 14px 30px -12px rgba(6, 13, 43, 0.5);
  transition: background .18s var(--ease);
}
.wa-float:hover { background: var(--navy-800); }
.wa-float .wa-dot { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: #25D366; color: #fff; }

/* ── Idiomas: chino simplificado y persa (RTL) ── */
html[lang="zh-Hans"] { --font: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Noto Sans CJK SC', 'Segoe UI', Roboto, sans-serif; }
html[lang="zh-Hans"] body { line-height: 1.75; }
html[lang="zh-Hans"] .hero h1, html[lang="zh-Hans"] .h-section { letter-spacing: 0; line-height: 1.3; }
html[lang="fa"] { --font: Vazirmatn, 'Segoe UI', Tahoma, 'Noto Sans Arabic', 'Geeza Pro', Arial, sans-serif; }
html[lang="fa"] body { line-height: 1.85; }
html[lang="fa"] .hero h1, html[lang="fa"] .h-section { letter-spacing: 0; line-height: 1.4; }
html[lang="fa"] .eyebrow, html[lang="fa"] .sol-sector, html[lang="fa"] .footer h4 { letter-spacing: 0; }
[dir="rtl"] { --start: right; --end: left; }
[dir="rtl"] svg.arr { transform: scaleX(-1); }
[dir="rtl"] .link-arrow:hover svg.arr { transform: scaleX(-1) translateX(3px); }
[dir="rtl"] .step-num::after { background: linear-gradient(270deg, var(--persian-blue) 0%, var(--icy-blue) 100%); }
[dir="rtl"] .wa-float { right: auto; left: 22px; }
.lang-switch { display: inline-flex; align-items: center; gap: 4px; }
.topbar .lang-switch a { padding: 2px 6px; border-radius: 3px; font-weight: 600; }
.topbar .lang-switch a[aria-current="page"] { color: #fff; background: rgba(255,255,255,0.10); }
.mock { direction: ltr; }

/* Footer con menos columnas (landings ZH / FA) */
@media (min-width: 1081px) {
  .footer-grid:has(> :nth-child(2):last-child) { grid-template-columns: 1.6fr 1fr; }
  .footer-grid:has(> :nth-child(3):last-child) { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-grid:has(> :nth-child(4):last-child) { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}

/* ── Responsive ── */
@media (max-width: 1080px) {
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .mock { max-width: 720px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .sec { padding: 80px 0; }
  .sec-head-split, .commit-wrap, .cov, .faq-wrap, .contact { grid-template-columns: 1fr; gap: 40px; }
  .contact { gap: 0; }
  .steps { grid-template-columns: 1fr 1fr; gap: 44px 0; }
  .comp-grid, .tech-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-inline-start: 0; padding-inline-start: 0; }
  .stat { border-top: 1px solid var(--line-dark); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .topbar .topbar-hide { display: none; }

  .nav-burger { display: grid; place-items: center; width: 44px; height: 44px; cursor: pointer; border: 1px solid var(--line); border-radius: var(--r-sm); }
  .nav-burger i, .nav-burger i::before, .nav-burger i::after { display: block; width: 18px; height: 2px; background: var(--ink); position: relative; }
  .nav-burger i::before, .nav-burger i::after { content: ""; position: absolute; left: 0; }
  .nav-burger i::before { top: -6px; }
  .nav-burger i::after { top: 6px; }
  .nav-menu {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 20px;
  }
  .nav-toggle:checked ~ .nav-menu { display: flex; }
  .nav-link { padding: 14px 0; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-drop-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 8px 12px; min-width: 0; }
  .nav-drop > .nav-link svg { display: none; }
  .nav-cta { margin: 16px 0 0; }
}
@media (max-width: 680px) {
  .wrap { padding: 0 16px; }
  .sec { padding: 64px 0; }
  .hero { padding-top: 56px; }
  .hero-copy { padding-bottom: 8px; }
  .sol { padding: 24px 20px; }
  .hero-actions .btn { width: 100%; }
  .sol-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { padding-inline-end: 0; }
  .commit-list, .cov-list { grid-template-columns: 1fr; }
  .commit:nth-child(odd) { border-inline-end: 0; }
  .commit, .commit:nth-child(even) { padding: 24px 0; }
  .cov-list a:nth-child(odd) { margin-inline-end: 0; }
  .form-row { grid-template-columns: 1fr; }
  .contact-info, .form-panel { padding: 36px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mock-body { grid-template-columns: 1fr; }
  .mock-side { display: none; }
  .mock-table .hide-sm { display: none; }
  .stat b { font-size: 28px; }
  .stat { padding: 24px 0; padding-inline-end: 16px; }
  .stat:nth-child(even) { padding-inline-start: 16px; }
  .compare thead { display: none; }
  .compare, .compare tbody, .compare tr, .compare th, .compare td { display: block; width: 100%; }
  .compare tr { border-bottom: 1px solid var(--line); }
  .compare tbody th { width: 100%; padding: 18px 18px 6px; border: 0; }
  .compare td { width: 100%; }
  .compare td { padding: 6px 18px; border: 0; }
  .compare td.us { padding-bottom: 18px; background: #fff; }
  .wa-float span.wa-label { display: none; }
  .wa-float { padding: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}