/* SIFIME Landing Page */

:root {
  --bg: #141414;
  --bg-2: #1C1C1C;
  --bg-3: #242424;
  --surface: #1E1E1E;
  --line: #2E2E2E;
  --line-2: #3A3A3A;
  --cream: #EDEDED;
  --cream-dim: #B0B0B0;
  --cream-dimmer: #A0A0A0;
  --accent: #E87B3F;
  --accent-2: #F09A60;
  --yellow: #F4E27A;
  --danger: #E07B5A;
  --ok: #6BB26A;
  /* Dashboard mockup internal colors (green theme) */
  --app-accent: #6BB26A;
  --app-accent-2: #8FD58D;
  --app-bg: #0F1A14;
  --app-bg-2: #152319;
  --app-bg-3: #1C2E22;
  --app-line: #2A3D30;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--cream);
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.mono { font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ═══════════════════ Utility text colors ═══════════════════ */
.text-cream { color: var(--cream); }
.text-cream-dim { color: var(--cream-dim); }
.text-cream-dimmer { color: var(--cream-dimmer); }
.text-accent { color: var(--accent); }

/* ═══════════════════ Layout ═══════════════════ */
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section { padding: 120px 0; position: relative; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.section-label::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}

h1, h2, h3, h4 { font-weight: 500; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(48px, 7vw, 92px); line-height: 0.96; letter-spacing: -0.035em; }
h2 { font-size: clamp(36px, 4.5vw, 60px); line-height: 1.02; letter-spacing: -0.03em; }
h3 { font-size: 22px; line-height: 1.2; }
p { line-height: 1.55; color: var(--cream-dim); margin: 0; }

/* ═══════════════════ Nav ═══════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: #161616;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--cream-dim); }
.nav-links a:hover { color: var(--cream); }
.nav-ctas { display: flex; gap: 10px; align-items: center; }

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; font-weight: 500; letter-spacing: 0.02em; font-size: 16px; }
.logo-mark { width: 56px; height: 30px; display: inline-block; }
.logo-mark svg { width: 100%; height: 100%; display: block; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #0B1410; }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-ghost { color: var(--cream); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); background: rgba(232, 123, 63, 0.06); }
.btn-lg { padding: 14px 22px; font-size: 15px; }

/* ═══════════════════ Hero ═══════════════════ */
.hero { padding-top: 180px; padding-bottom: 60px; position: relative; overflow: hidden; }
.hero-inner { position: relative; text-align: center; max-width: 980px; margin: 0 auto; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 8px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 13px;
  color: var(--cream-dim);
  margin-bottom: 28px;
  background: rgba(26, 42, 32, 0.4);
}
.pill-badge {
  background: var(--accent);
  color: #0B1410;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.hero h1 .accent {
  color: var(--accent);
  font-style: italic;
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.hero-sub { font-size: 19px; color: var(--cream-dim); max-width: 620px; margin: 28px auto 0; line-height: 1.5; }

/* ═══════════════════ Stats strip ═══════════════════ */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-cell { padding: 48px 32px; border-right: 1px solid var(--line); position: relative; }
.stat-cell:last-child { border-right: none; }
.stat-value { font-size: 56px; font-weight: 400; letter-spacing: -0.04em; line-height: 1; color: var(--cream); display: flex; align-items: baseline; gap: 4px; }
.stat-suffix { font-size: 32px; color: var(--accent); }
.stat-label { margin-top: 14px; font-size: 13px; color: var(--cream-dimmer); line-height: 1.4; }
.stat-trend { position: absolute; top: 32px; right: 32px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent); }

/* ═══════════════════ Modules ═══════════════════ */
.modules-intro { max-width: 780px; margin-bottom: 80px; }
.modules-intro-desc { font-size: 18px; margin-top: 20px; max-width: 680px; }

.module-row { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; padding: 100px 0; border-top: 1px solid var(--line); }
.module-row:first-of-type { border-top: none; padding-top: 40px; }
.module-row.reverse > :first-child { order: 2; }
.module-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.module-title { font-size: 44px; line-height: 1.03; letter-spacing: -0.025em; margin-bottom: 20px; }
.module-desc { font-size: 18px; max-width: 440px; margin-bottom: 28px; }
.module-features { display: flex; flex-direction: column; gap: 14px; }
.module-feature { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; color: var(--cream-dim); }
.module-feature-icon {
  flex: 0 0 auto;
  width: 20px; height: 20px;
  border-radius: 5px;
  background: rgba(232, 123, 63, 0.12);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-top: 1px;
  font-size: 11px;
}
.feature-title { color: var(--cream); font-weight: 500; }

/* ═══════════════════ Mockup common ═══════════════════ */
.mockup {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  font-size: 12px;
  box-shadow: 0 20px 60px -10px rgba(0,0,0,0.5);
}
.mockup--narrow { max-width: 380px; width: 100%; }
.mockup-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-3);
}
.mockup-header-left { display: flex; align-items: center; gap: 10px; }
.mockup-header-left--wide { gap: 14px; }
.mockup-title { font-size: 13px; font-weight: 500; color: var(--cream); }
.mockup-meta { font-size: 11px; color: var(--cream-dimmer); }
.mockup-body { padding: 20px; }
.mockup-body--flush { padding: 0; }
.mockup-actions { display: flex; gap: 8px; }

.mockup-live-dot { width: 8px; height: 8px; border-radius: 99px; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.mockup-live-dot--yellow { background: var(--yellow); box-shadow: 0 0 8px var(--yellow); animation: pulse 1.2s ease-in-out infinite; }

.mockup-btn { padding: 6px 12px; border-radius: 6px; border: 1px solid var(--line-2); font-size: 12px; color: var(--cream-dim); }
.mockup-btn--primary { background: var(--accent); color: #0B1410; font-weight: 500; border: none; }

/* Mockup footer */
.mockup-footer { padding: 14px 20px; background: var(--bg-3); border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.mockup-footer-info { font-size: 12px; color: var(--cream-dim); }
.mockup-footer-actions { display: flex; gap: 8px; }

/* Mockup table footer */
.mockup-table-footer { padding: 12px 20px; background: var(--bg-3); border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.mockup-results { font-size: 11px; color: var(--cream-dim); }

/* ═══════════════════ Common field styles ═══════════════════ */
.field-label { font-size: 10px; color: var(--cream-dimmer); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.field-value { color: var(--cream); }
.field-value--lg { font-size: 15px; font-weight: 500; }
.field-value--text { font-size: 13px; color: var(--cream); }
.field-value--flex { display: flex; align-items: center; gap: 8px; }

.avatar-sm {
  width: 18px; height: 18px; border-radius: 99px;
  background: linear-gradient(135deg, #8FD58D, #4A8A49);
  font-size: 9px; display: grid; place-items: center;
  color: #0B1410; font-weight: 600;
}

/* ═══════════════════ Badges ═══════════════════ */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 99px; font-size: 10.5px; font-weight: 500; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.02em; }
.badge-ok { background: rgba(107,178,106,0.14); color: #8FD58D; border: 1px solid rgba(107,178,106,0.3); }
.badge-warn { background: rgba(244,226,122,0.14); color: #F4E27A; border: 1px solid rgba(244,226,122,0.3); }
.badge-danger { background: rgba(224,123,90,0.14); color: #E07B5A; border: 1px solid rgba(224,123,90,0.3); }
.badge-neutral { background: rgba(232,240,228,0.06); color: var(--cream-dim); border: 1px solid var(--line); }
.badge-info { background: rgba(143,181,217,0.12); color: #8FB5D9; border: 1px solid rgba(143,181,217,0.3); }
.badge-dot { width: 6px; height: 6px; border-radius: 99px; display: inline-block; }
.badge-dot--ok { background: #8FD58D; }
.badge-dot--warn { background: #F4E27A; }
.badge-dot--danger { background: #E07B5A; }
.badge-dot--info { background: #8FB5D9; }
.badge-dot--sm { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

/* ═══════════════════ Inspection mockup ═══════════════════ */
.vehicle-info { padding: 16px 20px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

.checklist { padding: 8px 0; }
.checklist-item { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 12px; padding: 10px 20px; border-bottom: 1px solid rgba(42,61,48,0.5); }
.checklist-item--last { border-bottom: none; }
.check-icon { width: 18px; height: 18px; border-radius: 5px; display: grid; place-items: center; font-size: 11px; font-weight: 700; }
.check-icon--ok { background: rgba(107,178,106,0.18); color: #8FD58D; }
.check-icon--warn { background: rgba(244,226,122,0.18); color: #F4E27A; }
.check-text { font-size: 13px; color: var(--cream); }

/* ═══════════════════ Library mockup ═══════════════════ */
.mockup-search { padding: 14px 20px; border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: center; }
.mockup-search-input { flex: 1; display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 8px; }
.mockup-search-text { font-size: 12px; color: var(--cream); flex: 1; }
.mockup-search-kbd { font-size: 10px; color: var(--cream-dimmer); }
.mockup-filter-btn { padding: 8px 12px; border: 1px solid var(--line-2); border-radius: 8px; font-size: 11px; color: var(--cream-dim); }

.typing-cursor { display: inline-block; width: 6px; height: 13px; background: var(--accent); margin-left: 2px; vertical-align: middle; animation: blink 1s steps(2) infinite; }

.lib-grid { display: grid; grid-template-columns: repeat(7, 1fr) 54px 72px; gap: 6px; padding: 10px 20px; }
.lib-header { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.lib-col-header { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cream-dimmer); text-align: center; font-weight: 500; }
.lib-row { align-items: center; }
.lib-row--border { border-bottom: 1px solid rgba(46,46,46,0.5); }

.doc-action { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 7px 6px; border-radius: 6px; font-size: 10px; font-weight: 500; min-height: 40px; justify-content: center; }
.doc-action--green { background: rgba(107,178,106,0.18); color: #8FD58D; }
.doc-action--neutral { background: rgba(232,240,228,0.08); color: var(--cream-dim); }
.doc-action--purple { background: rgba(180,140,220,0.14); color: #C7A4E0; }
.doc-action--blue { background: rgba(143,181,217,0.16); color: #8FB5D9; }
.doc-action--accent { background: rgba(232,123,63,0.14); color: var(--accent); }
.doc-action-icon { font-size: 11px; }
.doc-action-sub { font-size: 9px; opacity: 0.85; }

.lib-cell-empty { font-size: 10px; color: var(--cream-dimmer); text-align: center; line-height: 1.25; padding: 4px; }
.lib-cell-text { font-size: 10px; color: var(--cream-dim); text-align: center; line-height: 1.25; padding: 4px; }
.lib-cell-mono { font-size: 11px; color: var(--cream); text-align: center; }

.pagination { display: flex; gap: 6px; }
.page-btn { padding: 4px 10px; border-radius: 5px; border: 1px solid var(--line-2); font-size: 11px; color: var(--cream-dimmer); }
.page-btn--active { background: var(--accent); color: var(--bg); font-weight: 500; border-color: transparent; }

/* ═══════════════════ Tickets mockup ═══════════════════ */
.ticket-grid { display: grid; grid-template-columns: 1.1fr 1fr 1.2fr 1.3fr 0.7fr; font-size: 12px; }
.ticket-grid-header { padding: 10px 20px; border-bottom: 1px solid var(--line); font-size: 10px; color: var(--cream-dimmer); text-transform: uppercase; letter-spacing: 0.06em; }
.ticket-grid-row { padding: 12px 20px; border-bottom: 1px solid rgba(42,61,48,0.5); }
.ticket-grid-row--active { background: rgba(107,178,106,0.05); }
.ticket-grid-row--last { border-bottom: none; }

/* ═══════════════════ CFDI mockup ═══════════════════ */
.cfdi-receptor { padding: 20px; border-bottom: 1px solid var(--line); background: var(--bg-3); }
.cfdi-receptor-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.cfdi-receptor-name { font-size: 14px; color: var(--cream); margin-top: 4px; font-weight: 500; }
.cfdi-receptor-rfc { font-size: 11px; color: var(--cream-dim); margin-top: 2px; }
.cfdi-folio { text-align: right; }
.cfdi-folio-uuid { font-size: 10.5px; color: var(--accent); margin-top: 4px; }
.cfdi-folio-serie { font-size: 10px; color: var(--cream-dimmer); margin-top: 2px; }

.cfdi-conceptos { padding: 14px 20px; border-bottom: 1px solid var(--line); }
.cfdi-header { display: grid; grid-template-columns: 60px 1fr auto auto; font-size: 10px; color: var(--cream-dimmer); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.cfdi-row { display: grid; grid-template-columns: 60px 1fr auto auto; gap: 8px; padding: 8px 0; font-size: 12px; color: var(--cream); }
.cfdi-row--border { border-bottom: 1px solid rgba(42,61,48,0.4); }

.cfdi-totals { padding: 14px 20px; display: grid; grid-template-columns: auto auto; gap: 6px 24px; justify-content: flex-end; font-size: 12px; }
.cfdi-totals-amount { text-align: right; }
.cfdi-totals-label { color: var(--cream); font-weight: 500; font-size: 14px; }
.cfdi-totals-total { text-align: right; font-size: 18px; color: var(--accent); font-weight: 500; }

/* ═══════════════════ Cobranza mockup ═══════════════════ */
.cobro-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.cobro-card { padding: 14px; background: var(--bg-3); border-radius: 8px; border: 1px solid var(--line); }
.cobro-value { font-size: 26px; font-weight: 500; margin-top: 4px; letter-spacing: -0.02em; }
.cobro-value--accent { color: var(--accent); }
.cobro-value--yellow { color: var(--yellow); }
.cobro-card-sub { font-size: 11px; color: var(--cream-dimmer); margin-top: 4px; }

.bar-chart { display: flex; align-items: flex-end; gap: 12px; height: 130px; padding: 0 4px; border-bottom: 1px solid var(--line); }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; justify-content: flex-end; }
.bar-inner { width: 100%; display: flex; flex-direction: column; border-radius: 3px; overflow: hidden; }
.bar-pending { background: rgba(244,226,122,0.6); }
.bar-paid { background: var(--accent); }
.bar-labels { display: flex; gap: 12px; padding: 8px 4px 0; justify-content: space-between; }
.bar-label { flex: 1; text-align: center; font-size: 10px; color: var(--cream-dimmer); }

/* ═══════════════════ WhatsApp mockup ═══════════════════ */
.wsp-phone-wrapper { display: flex; justify-content: center; }
.wsp-avatar { width: 28px; height: 28px; border-radius: 99px; background: linear-gradient(135deg, #25D366, #128C7E); display: grid; place-items: center; font-size: 14px; }
.wsp-info-name { font-size: 12px; color: var(--cream); font-weight: 500; }
.wsp-info-status { font-size: 10px; color: var(--accent); }

.wsp-chat { padding: 16px; background: var(--bg); min-height: 320px; display: flex; flex-direction: column; gap: 10px; }
.wsp-date { align-self: center; padding: 3px 10px; border-radius: 8px; background: var(--bg-3); font-size: 10px; color: var(--cream-dimmer); }

.wsp-msg { max-width: 84%; padding: 10px 12px; font-size: 12px; color: var(--cream); line-height: 1.45; }
.wsp-msg--incoming { align-self: flex-start; border-radius: 12px 12px 12px 2px; background: var(--bg-2); border: 1px solid var(--line); }
.wsp-msg--outgoing { align-self: flex-end; border-radius: 12px 12px 2px 12px; background: rgba(107,178,106,0.16); border: 1px solid rgba(107,178,106,0.3); }
.wsp-msg-source { font-weight: 500; color: var(--accent); margin-bottom: 4px; font-size: 11px; }
.wsp-msg-detail { font-size: 11px; color: var(--cream-dim); }
.wsp-msg-time { margin-top: 6px; font-size: 10px; color: var(--cream-dimmer); text-align: right; }

.wsp-attachment { display: flex; gap: 8px; align-items: center; padding: 8px; background: var(--bg-3); border-radius: 6px; margin-bottom: 6px; }
.wsp-attachment-icon { width: 28px; height: 28px; border-radius: 4px; background: rgba(107,178,106,0.2); display: grid; place-items: center; color: var(--ok); font-size: 11px; font-weight: 600; }
.wsp-attachment-info { font-size: 11px; }
.wsp-attachment-size { color: var(--cream-dimmer); font-size: 10px; }

/* ═══════════════════ Report mockup ═══════════════════ */
.report-donut-layout { display: grid; grid-template-columns: 160px 1fr; gap: 24px; align-items: center; }
.report-donut { position: relative; aspect-ratio: 1; }
.report-donut-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.report-donut-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.report-donut-center .field-label { margin-bottom: 0; }
.report-donut-total { font-size: 28px; font-weight: 500; color: var(--cream); letter-spacing: -0.02em; }

.report-legend { display: flex; flex-direction: column; gap: 10px; }
.report-legend-row { display: grid; grid-template-columns: 14px 1fr auto auto; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.report-legend-row--last { border-bottom: none; }
.report-legend-dot { width: 10px; height: 10px; border-radius: 2px; }
.report-legend-name { font-size: 12px; color: var(--cream); }
.report-legend-pct { font-size: 12px; color: var(--cream-dim); }
.report-legend-count { font-size: 12px; color: var(--cream-dimmer); min-width: 48px; text-align: right; }

.report-kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.report-kpi-value { font-size: 15px; color: var(--cream); margin-top: 3px; font-weight: 500; }
.report-kpi-unit { font-size: 10px; color: var(--cream-dimmer); margin-top: 1px; }

/* ═══════════════════ Emissions mockup ═══════════════════ */
.emit-readings { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.emit-card { padding: 12px; background: var(--bg-3); border-radius: 8px; border: 1px solid var(--line); }
.emit-value { margin-top: 4px; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.emit-value--yellow { color: #F4E27A; }
.emit-value--green { color: #8FD58D; }
.emit-value--dim { color: var(--cream-dim); }
.emit-unit { font-size: 13px; color: var(--cream-dimmer); margin-left: 2px; }

.emit-chart-wrapper { position: relative; background: var(--bg-3); border-radius: 8px; border: 1px solid var(--line); padding: 16px; }
.emit-chart-meta { display: flex; justify-content: space-between; margin-bottom: 8px; }
.emit-chart-label { font-size: 11px; color: var(--cream-dim); }
.emit-chart-cycle { font-size: 10px; color: var(--cream-dimmer); }
.emit-chart-svg { display: block; }

/* ═══════════════════ Benefits ═══════════════════ */
.benefits-section { border-top: 1px solid var(--line); }
.benefits-intro { margin-bottom: 60px; max-width: 780px; }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.benefit { padding: 36px 32px; background: var(--bg); min-height: 220px; display: flex; flex-direction: column; justify-content: space-between; gap: 20px; }
.benefit-num { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--cream-dimmer); letter-spacing: 0.08em; }
.benefit h3 { font-size: 20px; margin: 10px 0 0; }
.benefit p { font-size: 14px; }

/* ═══════════════════ Compliance ═══════════════════ */
.compliance-section { border-top: 1px solid var(--line); padding-top: 100px; padding-bottom: 100px; }
.compliance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.compliance-heading { font-size: 44px; }
.compliance-desc { margin-top: 20px; font-size: 16px; }
.compliance-cards { display: grid; gap: 12px; }
.compliance-card {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-2);
}
.compliance-nom { font-size: 12px; color: var(--accent); letter-spacing: 0.03em; }
.compliance-card-desc { font-size: 13px; color: var(--cream-dim); margin-top: 4px; }

/* ═══════════════════ Clients ═══════════════════ */
.clients-section { padding: 60px 0; border-top: 1px solid var(--line); }
.clients-intro { text-align: center; margin-bottom: 36px; }
.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  background: var(--bg);
  min-height: 90px;
}
.client-logo img {
  max-width: 140px;
  max-height: 48px;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.8);
  opacity: 0.6;
  transition: filter 0.3s, opacity 0.3s;
}
.client-logo:hover img {
  filter: grayscale(0%) brightness(1);
  opacity: 1;
}
.client-placeholder {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 500;
  color: var(--cream);
  text-align: center;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

/* ═══════════════════ Testimonials ═══════════════════ */
.testimonials-section { border-top: 1px solid var(--line); }
.testimonials-intro { margin-bottom: 60px; max-width: 780px; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card {
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testimonial-stars { color: var(--accent); font-size: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: 15px; line-height: 1.7; color: var(--cream); flex: 1; }
.testimonial-author { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.testimonial-name { font-size: 14px; font-weight: 500; color: var(--cream); }
.testimonial-role { font-size: 12px; color: var(--cream-dimmer); margin-top: 2px; }

/* ═══════════════════ Pricing ═══════════════════ */
.pricing-section { border-top: 1px solid var(--line); }
.pricing-intro { margin-bottom: 60px; max-width: 780px; text-align: center; margin-left: auto; margin-right: auto; }
.pricing-intro-desc { font-size: 16px; margin-top: 16px; color: var(--cream-dim); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.pricing-card {
  padding: 36px 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.pricing-card--featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(232, 123, 63, 0.08) 0%, var(--bg-2) 40%);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 0.03em;
}
.pricing-plan-name { font-size: 22px; font-weight: 600; color: var(--cream); }
.pricing-plan-desc { font-size: 13px; color: var(--cream-dimmer); margin-top: 4px; }
.pricing-price { display: flex; align-items: baseline; gap: 2px; }
.pricing-currency { font-family: 'JetBrains Mono', monospace; font-size: 20px; color: var(--accent); }
.pricing-amount { font-family: 'JetBrains Mono', monospace; font-size: 42px; font-weight: 600; color: var(--cream); }
.pricing-amount--custom { font-size: 32px; color: var(--accent); }
.pricing-period { font-size: 14px; color: var(--cream-dimmer); margin-left: 4px; }
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.pricing-features li {
  font-size: 14px;
  color: var(--cream-dim);
  padding-left: 20px;
  position: relative;
}
.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}
.pricing-btn { width: 100%; justify-content: center; text-align: center; }

/* ═══════════════════ CTA ═══════════════════ */
.cta-section {
  padding: 140px 0;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(232, 123, 63, 0.12), transparent 60%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-section h2 { max-width: 820px; margin: 0 auto; }
.cta-inner { max-width: 820px; margin: 0 auto; text-align: center; }
.cta-label { justify-content: center; }
.cta-desc { font-size: 17px; margin-top: 24px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 12px; justify-content: center; margin-top: 40px; }
.cta-contact { margin-top: 32px; font-size: 12px; color: var(--cream-dimmer); }

/* ═══════════════════ Footer ═══════════════════ */
footer { padding: 64px 0 40px; border-top: 1px solid var(--line); font-size: 13px; color: var(--cream-dimmer); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-col-heading { font-size: 12px; color: var(--cream); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 16px; font-weight: 500; }
.footer-col a { display: block; padding: 4px 0; color: var(--cream-dim); }
.footer-col a:hover { color: var(--cream); }
.footer-logo { margin-bottom: 16px; color: var(--cream); }
.footer-logo-mark { width: 68px; height: 46px; }
.footer-desc { font-size: 13px; max-width: 320px; color: var(--cream-dim); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.footer-links { display: flex; gap: 20px; }

/* ═══════════════════ Lazy loading for mockups ═══════════════════ */
/* .lazy-mockup: content-visibility se removió porque colapsaba la altura de los
   mockups fuera de pantalla, haciendo que la altura del documento (y la posición
   del botón meta del hilo de neón) variara según el scroll. Mockups son SVG/CSS
   ligeros; renderizarlos todos no afecta el rendimiento. */

/* ═══════════════════ Reveal animation ═══════════════════ */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.in { opacity: 1 !important; transform: none !important; }

/* ═══════════════════ Animations ═══════════════════ */
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(0.92); } }
@keyframes blink { to { opacity: 0; } }

/* ═══════════════════ Responsive — Tablet ═══════════════════ */
@media (max-width: 900px) {
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }

  /* Nav */
  .nav-links { display: none; }
  .nav-inner { padding: 12px 20px; }

  /* Hero */
  .hero { padding-top: 140px; }

  /* Stats */
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-cell:nth-child(2) { border-right: none; }
  .stat-cell:nth-child(1), .stat-cell:nth-child(2) { border-bottom: 1px solid var(--line); }
  .stat-value { font-size: 42px; }
  .stat-suffix { font-size: 24px; }
  .stat-cell { padding: 32px 20px; }
  .stat-trend { top: 20px; right: 20px; }

  /* Modules */
  .module-row { grid-template-columns: 1fr; gap: 40px; padding: 60px 0; }
  .module-row.reverse > :first-child { order: 0; }
  .module-title { font-size: 32px; }

  /* Benefits */
  .benefits-grid { grid-template-columns: 1fr; }

  /* Compliance */
  .compliance-grid { grid-template-columns: 1fr; gap: 40px; }
  .compliance-heading { font-size: 36px; }
  .compliance-section { padding-top: 80px; padding-bottom: 80px; }

  /* Clients */
  .clients-grid { grid-template-columns: repeat(3, 1fr); }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }

  /* Report */
  .report-donut-layout { grid-template-columns: 1fr; }
  .emit-readings { grid-template-columns: 1fr; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr 1fr; }

  /* CTA */
  .cta-section { padding: 80px 0; }
}

/* ═══════════════════ Responsive — Mobile ═══════════════════ */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 60px 0; }

  /* Nav — stack buttons below logo on very small screens */
  .nav-inner { padding: 10px 16px; gap: 8px; flex-wrap: wrap; }
  .nav-ctas { gap: 6px; }
  .nav-ctas .btn { padding: 8px 12px; font-size: 12px; }
  .logo { font-size: 14px; gap: 8px; }
  .logo-mark { width: 44px; height: 24px; }

  /* Hero */
  .hero { padding-top: 120px; padding-bottom: 40px; }
  .hero-inner { min-height: 340px; }
  .hero-sub { font-size: 16px; }
  .pill { font-size: 11px; gap: 6px; padding: 4px 10px 4px 6px; }


  /* Stats strip — 1 column on mobile */
  .stats-strip { grid-template-columns: 1fr; }
  .stat-cell { border-right: none; border-bottom: 1px solid var(--line); padding: 24px 16px; }
  .stat-cell:last-child { border-bottom: none; }
  .stat-cell:nth-child(1), .stat-cell:nth-child(2) { border-bottom: 1px solid var(--line); }
  .stat-value { font-size: 36px; }
  .stat-suffix { font-size: 20px; }
  .stat-trend { position: static; margin-top: 8px; }
  .stat-label { margin-top: 8px; }

  /* Modules */
  .modules-intro { margin-bottom: 40px; }
  .modules-intro-desc { font-size: 15px; }
  .module-row { padding: 40px 0; gap: 24px; }
  .module-title { font-size: 28px; margin-bottom: 14px; }
  .module-desc { font-size: 16px; margin-bottom: 20px; }
  .module-chip { font-size: 10px; }
  .module-feature { font-size: 15px; }

  /* Mockups */
  .mockup { border-radius: 8px; }
  .mockup-header { padding: 10px 14px; }
  .mockup-title { font-size: 11px; }
  .mockup-body { padding: 14px; }

  /* Inspection mockup */
  .vehicle-info { grid-template-columns: 1fr; gap: 10px; padding: 12px 14px; }
  .checklist-item { padding: 8px 14px; gap: 8px; }

  /* Library mockup */
  .lib-grid { grid-template-columns: repeat(5, 1fr); overflow-x: auto; }
  .lib-grid > :nth-child(n+6) { display: none; }

  /* Tickets mockup */
  .ticket-grid { grid-template-columns: 1fr 1fr 1fr; font-size: 10px; }
  .ticket-grid > :nth-child(5n+3),
  .ticket-grid > :nth-child(5n+5) { display: none; }
  .ticket-grid-header { padding: 8px 14px; }
  .ticket-grid-row { padding: 10px 14px; }

  /* CFDI mockup */
  .cfdi-receptor-inner { flex-direction: column; gap: 10px; }
  .cfdi-folio { text-align: left; }
  .cfdi-header, .cfdi-row { grid-template-columns: 40px 1fr auto; }
  .cfdi-header > :nth-child(3), .cfdi-row > :nth-child(3) { display: none; }
  .cfdi-totals-total { font-size: 16px; }

  /* Cobranza mockup */
  .cobro-summary { grid-template-columns: 1fr; gap: 10px; }
  .cobro-value { font-size: 22px; }
  .bar-chart { height: 100px; gap: 6px; }

  /* WhatsApp mockup */
  .wsp-chat { min-height: 260px; padding: 12px; }
  .wsp-msg { max-width: 90%; font-size: 11px; }

  /* Report mockup */
  .report-donut-layout { grid-template-columns: 120px 1fr; gap: 16px; }
  .report-donut-total { font-size: 22px; }
  .report-legend-row { gap: 6px; }
  .report-legend-name { font-size: 11px; }
  .report-legend-pct, .report-legend-count { font-size: 10px; }
  .report-kpi-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .report-kpi-value { font-size: 13px; }

  /* Emissions mockup */
  .emit-readings { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .emit-card { padding: 8px; }
  .emit-value { font-size: 16px; }
  .emit-unit { font-size: 11px; }

  /* Benefits */
  .benefit { padding: 24px 20px; min-height: auto; }
  .benefit h3 { font-size: 18px; }

  /* Compliance */
  .compliance-section { padding-top: 60px; padding-bottom: 60px; }
  .compliance-heading { font-size: 28px; }
  .compliance-card { flex-direction: column; align-items: flex-start; gap: 8px; padding: 14px 16px; }

  /* Clients */
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-section { padding: 40px 0; }
  .client-logo { padding: 20px 16px; }

  /* Testimonials */
  .testimonials-intro { margin-bottom: 32px; }
  .testimonial-card { padding: 24px 20px; }
  .testimonial-text { font-size: 14px; }

  /* Pricing */
  .pricing-intro { margin-bottom: 40px; }
  .pricing-amount { font-size: 32px; }
  .pricing-amount--custom { font-size: 26px; }
  .pricing-card { padding: 28px 20px; }

  /* CTA */
  .cta-section { padding: 60px 0; }
  .cta-desc { font-size: 15px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
  .cta-contact { font-size: 11px; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-links { justify-content: center; }
  .footer-logo-mark { width: 56px; height: 38px; }
}

/* ═══════════════════════════════════════════════ FAQ */
.faq-intro { max-width: 680px; margin-bottom: 48px; }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; transition: border-color .25s ease; }
.faq-item[open], .faq-item:hover { border-color: rgba(232, 123, 63, .45); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; font-weight: 600; color: var(--cream); font-size: 16.5px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: 20px; line-height: 1; flex-shrink: 0; transition: transform .25s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 22px 20px; margin: 0; color: var(--cream-dim); line-height: 1.65; }

/* ═══════════════════════════════════════════════ WhatsApp flotante */
.wsp-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(0, 0, 0, .45); opacity: 0; transform: translateY(12px) scale(.9); pointer-events: none; transition: opacity .3s ease, transform .3s ease; }
.wsp-float.visible { opacity: 1; transform: none; pointer-events: auto; }
.wsp-float.visible:hover { transform: scale(1.07); background: #2BE572; }

/* ═══════════════════════════════════════════════ Hilo de neon */
.neon-thread { position: absolute; top: 0; left: 0; width: 100%; pointer-events: none; z-index: 0; overflow: visible; }
main > section { position: relative; z-index: 1; }
.neon-thread path { fill: none; stroke-linecap: round; }
.neon-thread-glow { stroke: var(--accent); stroke-width: 14; opacity: .16; }
.neon-thread-core { stroke: var(--accent-2); stroke-width: 2; opacity: .95; }
.neon-thread-head { fill: #FFD9BD; opacity: 0; transition: opacity .3s ease; filter: drop-shadow(0 0 6px var(--accent)) drop-shadow(0 0 14px var(--accent)); }
.neon-thread-head.on { opacity: 1; }
#cta-demo-btn.neon-arrived { animation: neonPulse 1.8s ease-out infinite; }
@keyframes neonPulse {
  0% { box-shadow: 0 0 0 0 rgba(232, 123, 63, .55), 0 0 18px rgba(232, 123, 63, .35); }
  70% { box-shadow: 0 0 0 16px rgba(232, 123, 63, 0), 0 0 28px rgba(232, 123, 63, .5); }
  100% { box-shadow: 0 0 0 0 rgba(232, 123, 63, 0), 0 0 18px rgba(232, 123, 63, .35); }
}

@media (max-width: 900px) {
  .neon-thread { display: none; }
  .faq-item summary { font-size: 15px; padding: 16px 18px; }
  .faq-item p { padding: 0 18px 18px; }
  .wsp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  .neon-thread-head { display: none; }
  #cta-demo-btn.neon-arrived { animation: none; box-shadow: 0 0 18px rgba(232, 123, 63, .4); }
  /* El movimiento que de verdad molesta a quien pide menos animación no son los
     detalles chicos, son los bloques de medio viewport deslizándose 24px al
     entrar en pantalla. Los mismos valores finales que `.reveal.in`, así que el
     contenido se ve completo aunque el IntersectionObserver nunca dispare. */
  .js .reveal { opacity: 1; transform: none; transition: none; }
}