/*
Theme Name: IsoGO 27001
Theme URI: https://tecnubia.pe/
Author: Tecnubia
Description: Tema corporativo profesional para la plataforma IsoGO 27001 (ISO/IEC 27001:2022).
Version: 1.2.0
Text Domain: isogo27001
*/

:root {
  /* Microsoft / IBM Enterprise Blue & Navy Palette */
  --corporate-navy: #0f2744;
  --corporate-navy-dark: #0b1c30;
  --corporate-blue: #0062cc;
  --corporate-blue-hover: #0050a0;
  --corporate-blue-light: #e8f2fc;
  --accent-cyan: #0098a6;
  --text-main: #102a43;
  --text-muted: #486581;
  --text-light: #627d98;
  --border-color: #d9e2ec;
  --border-subtle: #bcccdc;
  --bg-page: #ffffff;
  --bg-light: #f8fafc;
  --bg-subtle: #f0f4f8;
  --status-green: #0b69a3;
  --status-green-bg: #e1f0fa;
  --success-text: #0e6245;
  --success-bg: #e6f6ee;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(16, 42, 67, 0.08);
  --shadow-md: 0 4px 12px rgba(16, 42, 67, 0.1);
  --shadow-lg: 0 12px 28px rgba(16, 42, 67, 0.12);
  --transition: all 0.2s ease-in-out;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--corporate-blue);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--corporate-blue-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 999;
  background: #ffffff;
  padding: 12px;
  border: 2px solid var(--corporate-blue);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.nav-wrap {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--corporate-navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-weight: 600;
  font-size: 15px;
}

.main-nav a {
  color: var(--text-main);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  color: var(--corporate-blue);
  border-bottom-color: var(--corporate-blue);
}

.button-header {
  background: var(--corporate-blue);
  color: #ffffff !important;
  padding: 10px 20px !important;
  border-radius: var(--radius-sm);
  border: 1px solid var(--corporate-blue) !important;
  font-weight: 700;
  font-size: 14px;
}

.button-header:hover {
  background: var(--corporate-blue-hover);
  border-color: var(--corporate-blue-hover) !important;
  color: #ffffff !important;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border-color);
  background: #ffffff;
  color: var(--corporate-navy);
  font-size: 22px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* ==========================================================================
   Buttons & Tags
   ========================================================================== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.2;
  text-align: center;
  transition: var(--transition);
}

.button-primary {
  background: var(--corporate-blue);
  color: #ffffff;
  border-color: var(--corporate-blue);
}

.button-primary:hover {
  background: var(--corporate-blue-hover);
  border-color: var(--corporate-blue-hover);
  color: #ffffff;
}

.button-secondary {
  background: #ffffff;
  color: var(--corporate-navy);
  border-color: #ffffff;
}

.button-secondary:hover {
  background: #f0f4f8;
  color: var(--corporate-navy-dark);
}

.button-secondary-outline {
  background: #ffffff;
  color: var(--corporate-blue);
  border-color: var(--border-color);
}

.button-secondary-outline:hover {
  background: var(--corporate-blue-light);
  border-color: var(--corporate-blue);
  color: var(--corporate-blue);
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--corporate-blue);
  background: var(--corporate-blue-light);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #c9e0fa;
  margin-bottom: 12px;
}

.eyebrow-light {
  color: #a8d5ff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Hero Section (Corporate Navy Formal)
   ========================================================================== */
.hero {
  background: linear-gradient(180deg, var(--corporate-navy) 0%, #163861 100%);
  color: #ffffff;
  padding: 80px 0 76px;
  border-bottom: 1px solid #204975;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.14;
  margin: 16px 0 20px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.025em;
}

.hero p {
  font-size: 18px;
  line-height: 1.65;
  color: #d1e2f3;
  margin: 0 0 32px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 14px;
  font-weight: 600;
  color: #c0daf2;
}

.hero-proof span::before {
  content: "✔ ";
  color: #64b5f6;
  margin-right: 6px;
}

/* Browser Window Mockup */
.product-window {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid #204975;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.window-top {
  height: 38px;
  background: #e9eff5;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 6px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.dot.red { background: #e55353; }
.dot.yellow { background: #f9b115; }
.dot.green { background: #2eb85c; }

.window-address {
  margin-left: 10px;
  font-size: 12px;
  color: var(--text-muted);
  background: #ffffff;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.window-screen img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Interactive Showcase Section
   ========================================================================== */
.section-showcase {
  background: var(--bg-light);
  padding: 88px 0;
  border-bottom: 1px solid var(--border-color);
}

.showcase-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.showcase-tab {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.showcase-tab:hover {
  background: var(--corporate-blue-light);
  border-color: var(--corporate-blue);
  color: var(--corporate-blue);
}

.showcase-tab.active {
  background: var(--corporate-navy);
  border-color: var(--corporate-navy);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.showcase-content {
  max-width: 1060px;
  margin: 0 auto;
}

/* Product screenshots: 25% smaller on tablet and desktop. */
@media (min-width: 641px) {
  .hero .product-window {
    width: 64.125%;
    margin-inline: auto;
  }

  .showcase-content {
    max-width: 679.725px;
  }

  .document-proof .product-proof-grid figure {
    width: 64.125%;
    margin-inline: auto;
  }
}

.showcase-panel {
  display: none;
}

.showcase-panel.active {
  display: block;
}

.showcase-frame {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.showcase-frame img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: top;
}

.showcase-caption {
  padding: 22px 28px;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.showcase-caption p {
  margin: 0;
  font-size: 15px;
  color: var(--text-muted);
}

.showcase-caption strong {
  color: var(--corporate-navy);
}

/* ==========================================================================
   Sections & Headings
   ========================================================================== */
.section {
  padding: 88px 0;
}

.section-subtle {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-head {
  max-width: 780px;
  margin-bottom: 48px;
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.section-head h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.2;
  margin: 10px 0 14px;
  font-weight: 800;
  color: var(--corporate-navy);
  letter-spacing: -0.02em;
}

.section-head p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

/* Compact spacing for the documentary traceability detail page. */
.document-trace-page .section {
  padding-block: 44px;
}

.document-trace-page .section-head {
  margin-bottom: 24px;
}

/* ==========================================================================
   Corporate Cards & Grid System
   ========================================================================== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature:hover {
  border-color: var(--corporate-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature-number {
  font-size: 13px;
  font-weight: 800;
  color: var(--corporate-blue);
  background: var(--corporate-blue-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
  width: fit-content;
  margin-bottom: 16px;
}

.feature h3 {
  font-size: 19px;
  font-weight: 750;
  color: var(--corporate-navy);
  margin: 0 0 12px;
}

.feature p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

/* Explainer 4-column cards */
.explainer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.explainer-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.explainer-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--corporate-blue);
  border-radius: var(--radius-sm);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.explainer-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--corporate-blue);
}

.explainer-card span.badge-num {
  font-size: 12px;
  font-weight: 800;
  color: var(--corporate-blue);
  display: block;
  margin-bottom: 10px;
}

.explainer-card h3 {
  font-size: 18px;
  font-weight: 750;
  color: var(--corporate-navy);
  margin: 0 0 10px;
}

.explainer-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0;
}

.explainer-callout {
  margin-top: 32px;
  padding: 22px 28px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--corporate-blue);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  font-size: 15.5px;
}

/* ==========================================================================
   Risk Management & Checklist
   ========================================================================== */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 14px;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15.5px;
  color: var(--text-main);
}

.checklist li::before {
  content: "✔";
  color: var(--corporate-blue);
  font-weight: 900;
  font-size: 14px;
  margin-top: 2px;
}

.risk-checklist {
  margin-bottom: 0;
}

.risk-checklist li > span {
  display: grid;
  grid-template-columns: minmax(150px, 190px) 1fr;
  gap: 18px;
  width: 100%;
}

.risk-checklist li strong {
  color: var(--corporate-navy);
  line-height: 1.45;
}

.risk-checklist li span span {
  color: var(--text-muted);
  line-height: 1.6;
}

.demo-checklist {
  margin: 24px 0;
  display: grid;
  gap: 15px;
}

.demo-checklist li {
  display: grid;
  grid-template-columns: 185px 1fr;
  align-items: baseline;
  gap: 14px;
  font-size: 15px;
  line-height: 1.55;
}

.demo-checklist li strong {
  color: var(--corporate-navy);
  font-weight: 750;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.demo-checklist li strong::before {
  content: "✔";
  color: var(--corporate-blue);
  font-weight: 900;
  font-size: 14px;
}

.demo-checklist li::before {
  display: none;
}

.demo-checklist li span {
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .demo-checklist li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.risk-table-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.risk-table-header {
  background: var(--bg-subtle);
  padding: 16px 20px;
  font-weight: 750;
  font-size: 14px;
  color: var(--corporate-navy);
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.risk-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
}

.risk-row:last-child {
  border-bottom: 0;
}

.risk-row b {
  color: var(--corporate-navy);
  font-size: 15.5px;
  display: block;
}

.risk-row small {
  color: var(--text-muted);
  font-size: 13.5px;
}

.risk-status {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  background: var(--status-green-bg);
  color: var(--status-green);
  border: 1px solid #b8daff;
}

/* ==========================================================================
   Versions & Pricing (Corporate Enterprise Comparison)
   ========================================================================== */
.versions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1160px;
  margin-inline: auto;
}

.version-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 36px 28px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
  min-height: 100%;
}

.version-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.version-card.featured {
  border: 2px solid var(--corporate-blue);
  box-shadow: var(--shadow-md);
}

.version-card.ai-edition {
  border: 2px solid #5b21b6;
  background: linear-gradient(180deg, #faf5ff 0%, #ffffff 28%);
  box-shadow: 0 10px 30px rgba(91, 33, 182, 0.12);
}

.version-badge {
  position: absolute;
  top: -13px;
  right: 24px;
  background: var(--corporate-blue);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

.version-badge.neutral {
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.version-badge.ai {
  background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.35);
}

.version-card h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--corporate-navy);
  margin: 0 0 8px;
}

.version-card p.version-desc {
  color: var(--text-muted);
  font-size: 14.5px;
  margin: 0 0 20px;
  min-height: 0;
}

.version-price {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  min-height: 66px;
  margin: 0 0 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

.version-price span {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.version-price strong {
  color: var(--corporate-blue);
  font-size: 25px;
  white-space: nowrap;
}

.version-price.is-text strong {
  font-size: 16px;
  text-align: right;
}

.version-card > .button {
  width: 100%;
  margin-top: 0;
  align-self: end;
}

.versions-grid + .section-action {
  margin-top: 24px;
}

.version-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  flex: 1;
}

.version-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 14.5px;
  color: var(--text-main);
  display: flex;
  align-items: center;
}

.version-features li::before {
  content: "✔";
  color: var(--corporate-blue);
  font-weight: 900;
  margin-right: 10px;
}

/* ==========================================================================
   Implementation Process Steps
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-step {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
}

.step-num {
  font-size: 13px;
  font-weight: 800;
  color: var(--corporate-blue);
  margin-bottom: 12px;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 750;
  color: var(--corporate-navy);
  margin: 0 0 8px;
}

.process-step p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   CTA Section & Contact Form
   ========================================================================== */
.cta-section {
  background: var(--corporate-navy);
  color: #ffffff;
  padding: 92px 0;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.cta-section h2 {
  font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 800;
  color: #ffffff;
  margin: 12px 0 16px;
  line-height: 1.18;
}

.cta-section p {
  font-size: 17px;
  color: #c9ddf0;
  margin-bottom: 24px;
}

.cta-section .checklist li {
  color: #e1effa;
}
.cta-section .checklist li::before {
  color: #64b5f6;
}

.lead-card {
  background: #ffffff;
  color: var(--text-main);
  padding: 36px 32px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 750;
  color: var(--corporate-navy);
  margin-bottom: 6px;
}

.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--text-main);
  background: #ffffff;
  transition: var(--transition);
}

.field input::placeholder,
.field textarea::placeholder,
input::placeholder,
textarea::placeholder {
  color: #94a3b8 !important;
  opacity: 0.75 !important;
  font-weight: 400 !important;
}

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--corporate-blue);
  box-shadow: 0 0 0 3px rgba(0, 98, 204, 0.15);
}

.field-full {
  grid-column: 1 / -1;
}

.field-full.consent label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
}

.field-full.consent input {
  width: auto;
  margin-top: 3px;
}

.hp {
  position: absolute;
  left: -9999px;
}

.notice {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 600;
}

.notice.success {
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid #b7ebc9;
}

.notice.error {
  background: #ffe8e6;
  color: #a8201a;
  border: 1px solid #f5c2c0;
}

/* ==========================================================================
   Inner Pages (Solicitar Demo, Enterprise)
   ========================================================================== */
.inner-hero {
  background: var(--corporate-navy);
  color: #ffffff;
  padding: 72px 0 64px;
  border-bottom: 1px solid #204975;
}

.inner-hero h1 {
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 800;
  color: #ffffff;
  margin: 12px 0 14px;
}

.inner-hero p {
  font-size: 17.5px;
  color: #c9ddf0;
  max-width: 720px;
  margin: 0;
}

.editions-hero .hero-actions {
  margin-top: 32px;
  margin-bottom: 0;
}

.demo-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}

.privacy-summary {
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-muted);
}

.implementation-note {
  margin-top: 28px;
  padding: 18px 22px;
  background: var(--corporate-blue-light);
  border-left: 4px solid var(--corporate-blue);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  color: var(--corporate-navy);
}

/* ==========================================================================
   FAQ Accordions
   ========================================================================== */
.faq-accordion {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}

.faq-item[open] {
  border-color: var(--corporate-blue);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 18px 22px;
  font-size: 16.5px;
  font-weight: 750;
  color: var(--corporate-navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 20px;
  font-weight: 700;
  color: var(--corporate-blue);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-question::after {
  content: "−";
  color: var(--corporate-navy);
}

.faq-answer {
  padding: 0 22px 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.faq-answer p {
  margin: 0 0 10px;
}
.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul {
  padding-left: 20px;
  margin: 10px 0;
}

.faq-answer li {
  margin-bottom: 8px;
}

.faq-tools {
  margin-bottom: 42px;
  padding: 24px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.faq-tools label {
  display: block;
  margin-bottom: 8px;
  color: var(--corporate-navy);
  font-weight: 750;
}

.faq-tools input[type="search"] {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font: inherit;
}

.faq-tools input[type="search"]:focus {
  outline: none;
  border-color: var(--corporate-blue);
  box-shadow: 0 0 0 3px rgba(0, 98, 204, 0.14);
}

.faq-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.faq-filter {
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 8px 13px;
  background: #fff;
  color: var(--corporate-navy);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.faq-filter.active,
.faq-filter:hover {
  color: #fff;
  background: var(--corporate-blue);
  border-color: var(--corporate-blue);
}

.faq-results {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.faq-empty {
  padding: 24px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-align: center;
}

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.company-trust {
  background: #fff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.company-trust-grid {
  display: grid;
  grid-template-columns: 1.45fr .75fr;
  gap: 52px;
  align-items: center;
}

.company-trust h2 {
  margin: 10px 0 14px;
  color: var(--corporate-navy);
}

.company-trust p {
  color: var(--text-muted);
  line-height: 1.7;
}

.company-trust-actions {
  padding: 26px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.assurance-card {
  padding: 26px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.assurance-card h3 {
  margin: 0 0 10px;
  color: var(--corporate-navy);
  font-size: 19px;
}

.assurance-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.65;
}

.technical-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.comparison-table caption {
  padding: 14px 18px;
  color: var(--corporate-navy);
  background: #fff;
  font-weight: 700;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table-scroll-hint {
  display: none;
  margin: 0 0 8px;
  color: var(--text-muted);
  font-size: 13px;
}

.section-action {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 36px 0 12px;
  text-align: center;
}

.technical-table-wrap + .section-action {
  margin-top: 36px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  width: 28%;
  color: var(--corporate-navy);
  background: var(--bg-subtle);
}

.legal-content h2 {
  margin-top: 34px;
  color: var(--corporate-navy);
  font-size: 23px;
}

.legal-content p {
  color: var(--text-muted);
  line-height: 1.75;
}

@media (max-width: 760px) {
  .assurance-grid { grid-template-columns: 1fr; }
  .company-trust-grid { grid-template-columns: 1fr; gap: 24px; }
  .table-scroll-hint { display: block; }
  .version-card p.version-desc { min-height: 0; }
  .version-price { min-height: 0; margin-top: 8px; }
  .section-action {
    flex-direction: column;
    margin-top: 28px;
  }
  .section-action .button {
    width: 100%;
    max-width: 360px;
  }
  .comparison-table th,
  .comparison-table td { min-width: 210px; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--corporate-navy-dark);
  color: #a0aec0;
  padding: 60px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-version {
  display: block;
  margin-top: 8px;
  color: #7f9ab8;
  font-size: 12px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 48px;
}

.site-footer h3 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 750;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.footer-links a {
  color: #cbd5e1;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.03);
}

.social-links a svg {
  flex-shrink: 0;
  display: block;
}

.social-links a:hover {
  background: #ffffff;
  color: var(--corporate-navy-dark);
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12.5px;
  line-height: 1.6;
  color: #718096;
}

/* ==========================================================================
   Responsive Rules
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid, .cta-grid, .story-grid, .demo-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .explainer-grid, .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .risk-checklist li > span {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}

@media (max-width: 860px) {
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 80px;
    background: #ffffff;
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    gap: 16px;
  }
  .main-nav.open {
    display: flex;
  }
  .nav-toggle {
    display: block;
  }
  .grid-3, .versions-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 60px 0;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .button {
    width: 100%;
  }
  .explainer-grid, .process-grid, .form-grid {
    grid-template-columns: 1fr;
  }
  .lead-card {
    padding: 24px 20px;
  }
}