/*
 * XsisPro landing (xsispro.pe) — hoja de estilos.
 *
 * Tokens copiados 1:1 de demo-app/src/public/css/xsispro-theme.css
 * (índigo + teal, Space Grotesk / IBM Plex Sans) para que el landing y
 * la app compartan el mismo sistema visual.
 */

:root {
  color-scheme: light;

  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;

  --bg: #F7F8FC;
  --bg-alt: #EEF0FA;
  --surface: #FFFFFF;
  --surface-dark: #10142C;

  --ink: #12142A;
  --ink-muted: #565B7A;
  --ink-soft: #8286A6;
  --ink-inverse: #F5F6FC;
  --ink-inverse-muted: #ADB1D6;

  --border: #E2E4F1;
  --border-dark: #2A2F55;

  --primary: #4338CA;
  --primary-dark: #372FB0;
  --accent: #0EA5A4;
  --accent-dark: #0C8B8A;

  --warning: #B4690E;
  --warning-bg: #FEF3E0;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; text-wrap: pretty; }
p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
[hidden] { display: none !important; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 9px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 26px;
  white-space: nowrap;
  border: none;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, transform .1s ease;
}
.btn:active { transform: translateY(1px); }

.btn-accent { background: var(--accent); color: #FFFFFF; }
.btn-accent:hover { background: var(--accent-dark); }

.btn-outline-inverse {
  border: 1.5px solid var(--border-dark);
  color: var(--ink-inverse);
  background: transparent;
}
.btn-outline-inverse:hover { border-color: var(--ink-inverse-muted); }

.nav-link {
  font-size: 15px;
  color: var(--ink-muted);
  font-weight: 500;
}
.nav-link:hover { color: var(--ink); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.icon-tile {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-word {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.logo-word span { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-cta { flex-shrink: 0; }
.header-cta .btn { padding: 10px 20px; font-size: 14px; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  flex-shrink: 0;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 76px 0 0 0;
  z-index: 90;
  background: var(--bg);
  overflow-y: auto;
}
.mobile-menu.is-open { display: block; }
.mobile-menu .container {
  display: flex;
  flex-direction: column;
  padding-top: 28px;
  padding-bottom: 40px;
  gap: 4px;
  height: auto;
}
.mobile-menu .nav-link {
  font-size: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .header-cta { margin-top: 20px; }
.mobile-menu .header-cta .btn { width: 100%; padding: 14px 26px; font-size: 15px; }

/* ---------- Layout grids ---------- */

.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.modules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px 44px; }
.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.cta-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: start; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; }

.section-head { max-width: 620px; margin: 0 0 52px; }
.section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 14px 0 0;
}
.section-head.on-dark h2 { color: var(--ink-inverse); }
.section-head p {
  font-size: 16px;
  color: var(--ink-muted);
  line-height: 1.6;
  margin: 14px 0 0;
}

/* ---------- Hero ---------- */

#top {
  background: var(--surface-dark);
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  padding: 88px 0 104px;
}

.hero-copy h1 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  color: var(--ink-inverse);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 20px 0 22px;
}
.hero-copy h1 em { font-style: normal; color: var(--accent); }
.hero-copy > p.lead {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-inverse-muted);
  max-width: 500px;
  margin: 0 0 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-foot { font-size: 13.5px; color: var(--ink-inverse-muted); }

.hero-visual .window {
  background: var(--surface);
  border-radius: 20px;
  box-shadow: 0 30px 70px -24px rgba(0,0,0,0.55);
  overflow: hidden;
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.window-bar .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.window-bar .path { margin-left: 8px; font-size: 12.5px; color: var(--ink-soft); }

.window-body { display: flex; }
.window-rail {
  width: 54px;
  padding: 18px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
}
.window-rail .rail-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
}
.window-rail .rail-icon.is-active { background: var(--accent); color: #FFFFFF; }

.window-main { flex: 1; padding: 20px; min-width: 0; }
.stat-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.stat-tile { background: var(--bg-alt); border-radius: 10px; padding: 12px; min-width: 0; }
.stat-tile .label { font-size: 11px; color: var(--ink-soft); margin-bottom: 4px; }
.stat-tile .value {
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-block { margin-bottom: 18px; }
.progress-block .progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.progress-block .progress-label strong { font-weight: 700; color: var(--ink); }
.progress-track { height: 8px; border-radius: 5px; background: var(--bg-alt); overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); }

.order-list { display: flex; flex-direction: column; gap: 8px; }
.order-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  padding: 9px 0;
  border-top: 1px solid var(--border);
}
.order-row .name {
  color: var(--ink-muted);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.order-row .amount { color: var(--ink); font-weight: 600; flex-shrink: 0; }
.order-row .pill {
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  flex-shrink: 0;
}
.pill-approved { background: color-mix(in srgb, var(--accent) 16%, white); color: var(--accent-dark); }
.pill-pending { background: var(--warning-bg); color: var(--warning); }
.pill-paid { background: color-mix(in srgb, var(--primary) 14%, white); color: var(--primary); }

/* ---------- Problema ---------- */

#problema { background: var(--bg); padding: 100px 0; }

.problem-col { padding: 32px; }
.problem-col h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin: 0 0 20px;
}
.problem-col.without h3 { color: var(--ink-soft); }
.problem-col.with { background: var(--surface-dark); border-radius: 16px; }
.problem-col.with h3 { color: var(--accent); }

.problem-list { display: flex; flex-direction: column; gap: 16px; }
.problem-list li { display: flex; gap: 12px; align-items: flex-start; }
.problem-list .mark {
  flex-shrink: 0;
  margin-top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.problem-col.without .mark { background: var(--bg-alt); color: var(--ink-soft); }
.problem-col.with .mark { background: rgba(255,255,255,0.08); color: var(--accent); }
.problem-col.without .problem-list span.text { color: var(--ink-muted); }
.problem-col.with .problem-list span.text { color: var(--ink-inverse-muted); }
.problem-list span.text { font-size: 15.5px; line-height: 1.55; }

/* ---------- Funcionalidades ---------- */

#funcionalidades { background: var(--bg-alt); padding: 100px 0; }
.module-card { padding: 26px; }
.module-card h3 { font-size: 16.5px; font-weight: 600; margin: 16px 0 8px; }
.module-card p { font-size: 14.5px; color: var(--ink-muted); line-height: 1.55; }

.modules-note {
  margin-top: 28px;
  font-size: 14px;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.modules-note .badge {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--accent) 14%, white);
  color: var(--accent-dark);
  flex-shrink: 0;
}

/* ---------- Beneficios ---------- */

#beneficios { background: var(--bg); padding: 100px 0; }
.benefit { display: flex; gap: 18px; }
.benefit .icon-tile { width: 48px; height: 48px; border-radius: 12px; }
.benefit h3 { font-size: 17px; font-weight: 600; margin: 0 0 8px; }
.benefit p { font-size: 14.5px; color: var(--ink-muted); line-height: 1.6; }

/* ---------- Cómo funciona ---------- */

#como-funciona { background: var(--bg-alt); padding: 100px 0; }
.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.steps-row h3 { font-size: 16px; font-weight: 600; margin: 0 0 8px; }
.steps-row p { font-size: 14px; color: var(--ink-muted); line-height: 1.55; }

/* ---------- Confianza ---------- */

#confianza { background: var(--surface-dark); padding: 100px 0; }
.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.pillars-grid h3 { font-size: 17px; font-weight: 600; color: var(--ink-inverse); margin: 0 0 10px; }
.pillars-grid p { font-size: 14.5px; color: var(--ink-inverse-muted); line-height: 1.6; }

/* ---------- Contacto ---------- */

#contacto { background: var(--bg); padding: 100px 0; }
#contacto .section-head p { max-width: 440px; margin: 16px 0 32px; }

.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-link {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-link .icon-tile svg { flex-shrink: 0; }
.contact-link .label { display: block; font-size: 12.5px; color: var(--ink-soft); }
.contact-link .value { display: block; font-size: 15px; font-weight: 600; color: var(--ink); }

form.card { padding: 36px; }
.form-fields { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-muted); margin-bottom: 6px; }
input, textarea {
  font-family: var(--font-body);
  font-size: 15px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
}
input::placeholder, textarea::placeholder { color: var(--ink-soft); }
input:focus, textarea:focus { outline: none; border-color: var(--border-dark); }
textarea { resize: vertical; min-height: 96px; }
.form-submit { border: none; justify-content: center; width: 100%; }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* Honeypot: hidden from real visitors, catches bots that fill every field. */
.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  margin: 0;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.5;
}
.form-status.is-success { background: color-mix(in srgb, var(--accent) 14%, white); color: var(--accent-dark); }
.form-status.is-error { background: #FDECEC; color: #DC2626; }

/* ---------- Footer ---------- */

.site-footer { background: var(--surface-dark); padding: 76px 0 32px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand .logo-word { color: var(--ink-inverse); }
.footer-col h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-inverse-muted);
  font-weight: 700;
  margin: 0 0 16px;
}
.footer-col p { font-size: 14px; color: var(--ink-inverse-muted); line-height: 1.6; max-width: 280px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-links span { font-size: 14.5px; color: var(--ink-inverse-muted); }
.footer-links a:hover { color: var(--ink-inverse); }

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 44px;
}
.footer-bottom span { font-size: 13px; color: var(--ink-inverse-muted); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .nav-links, .header-cta { display: none !important; }
  .nav-toggle { display: flex; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }

  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 560px) {
  .modules-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  #top { padding: 64px 0 72px; }
  section { padding-top: 72px !important; padding-bottom: 72px !important; }
}