/* ============================================
   XSITE GROUP — Global Stylesheet
   Brand source: XSite Design System (May 2026)
   Font: Inter (Google Fonts)
   Rule: Never hardcode hex values — always use CSS variables
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ============================================
   CSS VARIABLES — Single source of truth
   All colours from XSite Restyle Colour Scheme (May 2026)
   ============================================ */
:root {
  /* Primary / Brand */
  --color-primary:        #1A5FA8;
  --color-primary-hover:  #155090;
  --color-primary-dark:   #2B6CB0;
  --color-deep-navy:      #2A4365;

  /* Backgrounds */
  --color-bg-app:         #F0F2F5;
  --color-bg-surface:     #FFFFFF;
  --color-bg-elevated:    #F7FAFC;
  --color-bg-row-hover:   #F7FBFF;
  --color-bg-row-select:  #EBF4FF;

  /* Borders */
  --color-border:         #E2E8F0;
  --color-divider:        #F0F4F8;
  --color-border-hover:   #CBD5E0;

  /* Text */
  --color-text-heading:     #1A202C;
  --color-text-body:        #2D3748;
  --color-text-secondary:   #4A5568;
  --color-text-muted:       #718096;
  --color-text-placeholder: #A0AEC0;

  /* Accent — Blue */
  --color-accent-blue-bg:     #EBF4FF;
  --color-accent-blue-border: #90CDF4;
  --color-accent-blue-text:   #1A5FA8;

  /* Accent — Green */
  --color-accent-green-bg:    #F0FFF4;
  --color-accent-green-border:#9AE6B4;
  --color-accent-green-text:  #276749;

  /* Accent — Orange */
  --color-accent-orange-bg:   #FFFAF0;
  --color-accent-orange-border:#FBD38D;
  --color-accent-orange-text: #C05621;

  /* Accent — Yellow */
  --color-accent-yellow-bg:     #FFF8E1;
  --color-accent-yellow-border: #F6E05E;
  --color-accent-yellow-text:   #856404;

  /* Danger */
  --color-danger-bg:          #FFF5F5;
  --color-danger-border:      #FED7D7;
  --color-danger-border-alt:  #FEB2B2;
  --color-danger-text:        #C53030;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;
  --fw-bold:    700;

  /* Type scale */
  --fs-display: 52px;
  --fs-h1:      36px;
  --fs-h2:      28px;
  --fs-h3:      18px;
  --fs-body:    16px;
  --fs-sm:      14px;
  --fs-meta:    12px;

  /* Line heights */
  --lh-tight: 1.15;
  --lh-snug:  1.35;
  --lh-base:  1.5;
  --lh-loose: 1.7;

  /* Spacing */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-22: 88px;

  /* Radii */
  --radius-sm:   4px;
  --radius:      6px;
  --radius-md:   8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm:    0 1px 2px rgba(26,32,44,0.04);
  --shadow:       0 4px 12px rgba(26,32,44,0.06), 0 1px 3px rgba(26,32,44,0.04);
  --shadow-lg:    0 12px 32px rgba(26,32,44,0.10), 0 4px 8px rgba(26,32,44,0.05);
  --shadow-focus: 0 0 0 3px rgba(26,95,168,0.20);

  /* Transitions */
  --transition: 120ms cubic-bezier(.4,0,.2,1);
  --transition-base: 180ms cubic-bezier(.4,0,.2,1);

  /* ---- Homepage redesign additions (May 2026) ---- */
  --color-bg-canvas:          #EEF2F7;
  --color-text-display:       #0F1923;
  --color-nav-capsule-bg:     #FFFFFF;
  --color-nav-capsule-border: rgba(0,0,0,0.08);
  --color-nav-capsule-shadow: 0 1px 4px rgba(0,0,0,0.07), 0 0 0 1px rgba(0,0,0,0.05);
  --color-badge-bg:           #FFFFFF;
  --color-badge-border:       rgba(26,95,168,0.18);
  --shadow-hero-card:         0 24px 64px rgba(15,25,35,0.12), 0 4px 16px rgba(15,25,35,0.06);
  --color-trust-bg:           #FFFFFF;
  --color-feature-row-alt:    #FFFFFF;
  --fw-extrabold:             800;
  --fs-display-lg:            60px;
  --fs-stat-lg:               56px;
  --ls-tight:                 -0.03em;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: var(--fs-body);
  color: var(--color-text-body);
  background: var(--color-bg-app);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

ul { list-style: none; }

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--color-accent-blue-bg);
  color: var(--color-primary);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.two-col--reverse {
  direction: rtl;
}
.two-col--reverse > * {
  direction: ltr;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-weight: var(--fw-semi);
  font-size: var(--fs-sm);
  cursor: pointer;
  border: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn-lg {
  padding: 13px 22px;
  font-size: var(--fs-body);
}

.btn-sm {
  padding: 7px 12px;
  font-size: 13px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg-surface);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-bg-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-border-hover);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-accent-blue-bg);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-body);
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.btn-icon:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-elevated);
}

/* ============================================
   PILL / BADGE
   ============================================ */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-meta);
  font-weight: var(--fw-semi);
  line-height: 1.4;
  white-space: nowrap;
}

.pill--blue {
  background: var(--color-accent-blue-bg);
  border: 1px solid var(--color-accent-blue-border);
  color: var(--color-accent-blue-text);
}

.pill--green {
  background: var(--color-accent-green-bg);
  border: 1px solid var(--color-accent-green-border);
  color: var(--color-accent-green-text);
}

.pill--orange {
  background: var(--color-accent-orange-bg);
  border: 1px solid var(--color-accent-orange-border);
  color: var(--color-accent-orange-text);
}

.pill--neutral {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

/* ============================================
   ICON TILE
   ============================================ */
.icon-tile {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-tile img {
  width: 24px;
  height: 24px;
}

.icon-tile--sm {
  width: 40px;
  height: 40px;
}

.icon-tile--sm img {
  width: 20px;
  height: 20px;
}

.icon-tile--blue {
  background: var(--color-accent-blue-bg);
  border: 1px solid var(--color-accent-blue-border);
}

.icon-tile--green {
  background: var(--color-accent-green-bg);
  border: 1px solid var(--color-accent-green-border);
}

.icon-tile--orange {
  background: var(--color-accent-orange-bg);
  border: 1px solid var(--color-accent-orange-border);
}

.icon-tile--neutral {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
}

.icon-tile--yellow {
  background: var(--color-accent-yellow-bg);
  border: 1px solid var(--color-accent-yellow-border);
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  gap: var(--space-6);
}

.logo img {
  display: block;
  height: 52px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.main-nav a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--color-text-body);
  padding: var(--space-2) 14px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.main-nav a:hover {
  color: var(--color-text-heading);
  background: var(--color-bg-elevated);
}

.main-nav a.active {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Nav CTA button — override specificity */
.main-nav .btn-primary,
.header-actions .btn-primary {
  color: var(--color-bg-surface);
  background: var(--color-primary);
}
.main-nav .btn-primary:hover,
.header-actions .btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-bg-surface);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-20) 0 var(--space-16);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}

.hero-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  flex-shrink: 0;
}

.hero h1 {
  font-size: var(--fs-display);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-5);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero-sub {
  font-size: 18px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--lh-loose);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}

/* Stats strip */
.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.hero-stat-value {
  font-size: 28px;
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Hero app mock */
.hero-visual {
  position: relative;
}

.app-mock {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.app-mock-chrome {
  padding: 10px 14px;
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-mock-dots {
  display: flex;
  gap: 6px;
}

.app-mock-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
}

.app-mock-url {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
}

.app-mock-body {
  padding: 18px;
}

.app-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.app-mock-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-mock-title {
  font-size: 14px;
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
}

.app-mock-sub {
  font-size: 12px;
  color: var(--color-text-muted);
}

.app-mock-table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 12.5px;
}

.app-mock-table-head {
  display: grid;
  grid-template-columns: 1.6fr 64px 52px 76px 44px;
  background: var(--color-bg-elevated);
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.app-mock-table-head span:last-child,
.app-mock-row span:last-child {
  text-align: right;
}

.app-mock-row {
  display: grid;
  grid-template-columns: 1.6fr 64px 52px 76px 44px;
  padding: 10px 12px;
  color: var(--color-text-body);
  font-variant-numeric: tabular-nums;
}

.app-mock-row + .app-mock-row {
  border-top: 1px solid var(--color-divider);
}

.app-mock-row--selected {
  background: var(--color-bg-row-select);
}

.app-mock-row--hover {
  background: var(--color-bg-row-hover);
}

.app-mock-row-name {
  font-weight: var(--fw-semi);
  color: var(--color-text-heading);
}

.app-mock-delta--up   { color: var(--color-accent-green-text); font-weight: var(--fw-semi); }
.app-mock-delta--down { color: var(--color-danger-text); font-weight: var(--fw-semi); }
.app-mock-delta--flat { color: var(--color-text-muted); }

.app-mock-site { color: var(--color-text-muted); }

.app-mock-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ============================================
   SOCIAL PROOF BAR
   ============================================ */
.social-proof {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 0;
  text-align: center;
}

.social-proof p {
  font-size: 13px;
  font-weight: var(--fw-semi);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.social-proof span {
  color: var(--color-primary);
}

/* ============================================
   SECTION HEADER (shared)
   ============================================ */
.section-label {
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-header {
  margin-bottom: var(--space-10);
  max-width: 680px;
}

.section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 36px;
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
  line-height: var(--lh-snug);
  margin-bottom: var(--space-3);
}

.section-header p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
  padding: var(--space-22) 0;
  background: var(--color-bg-app);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.feature-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
  cursor: default;
}

.feature-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--color-border-hover);
}

.feature-card h3 {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  margin: 18px 0 var(--space-2);
}

.feature-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
}

.feature-card--cta {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: none;
}

.feature-card--cta h3 {
  color: var(--color-bg-surface);
}

.feature-card--cta p {
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-5);
}

.feature-card--cta .icon-tile--on-dark {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card--cta .btn-on-dark {
  background: var(--color-bg-surface);
  color: var(--color-primary);
  border: none;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: var(--fw-semi);
  font-family: var(--font-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: background var(--transition);
}

.feature-card--cta .btn-on-dark:hover {
  background: var(--color-bg-elevated);
}

/* ============================================
   KNOWLEDGE BASE SECTION (homepage)
   ============================================ */
.kb-section {
  padding: var(--space-22) 0;
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
}

.kb-section-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.kb-search-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0 var(--space-3);
  height: 42px;
  width: 280px;
  transition: border-color var(--transition);
}

.kb-search-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.kb-search-bar img {
  opacity: 0.6;
  flex-shrink: 0;
}

.kb-search-bar input {
  flex: 1;
  border: 0;
  outline: 0;
  font-size: 13px;
  font-family: var(--font-main);
  color: var(--color-text-body);
  background: transparent;
}

.kb-search-bar input::placeholder {
  color: var(--color-text-placeholder);
}

.kb-search-bar--hero {
  margin-top: var(--space-5);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 480px;
  height: 48px;
  font-size: var(--fs-body);
}

.kb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.kb-tile {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-main);
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
  box-shadow: var(--shadow-sm);
}

.kb-tile:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow);
}

.kb-tile.is-active {
  background: var(--color-bg-row-hover);
  border-color: var(--color-accent-blue-border);
  box-shadow: 0 0 0 3px rgba(26,95,168,0.15);
}

.kb-tile-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  margin-top: 14px;
  margin-bottom: var(--space-1);
}

.kb-tile-count {
  font-size: var(--fs-meta);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.kb-preview-pane {
  margin-top: var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.kb-preview-content {
  flex: 1;
  min-width: 0;
}

.kb-preview-label {
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.kb-preview-articles {
  font-size: var(--fs-sm);
  color: var(--color-text-heading);
  font-weight: var(--fw-medium);
}

/* ============================================
   XSITE DIFFERENCE SECTION
   ============================================ */
.difference-section {
  padding: var(--space-22) 0;
  background: var(--color-bg-surface);
}

.col-text h2 {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  line-height: var(--lh-snug);
}

/* Product page headings */
.product-heading {
  font-size: var(--fs-display-lg);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-display);
  letter-spacing: var(--ls-tight);
  line-height: 1.05;
  margin-bottom: var(--space-3);
}

.product-subheader {
  font-size: var(--fs-h3);
  font-weight: var(--fw-semi);
  color: var(--color-text-secondary);
  line-height: var(--lh-snug);
  margin-bottom: var(--space-5);
}

/* Add-On Modules — single column centred */
.product-addons-text {
  max-width: 640px;
}

.col-text p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--lh-loose);
}

.difference-list {
  list-style: none;
  margin-bottom: var(--space-8);
}

.difference-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: 15px;
  color: var(--color-text-body);
}

.difference-list li:last-child {
  border-bottom: none;
}

.check-icon {
  width: 20px;
  height: 20px;
  background: var(--color-accent-green-bg);
  border: 1px solid var(--color-accent-green-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  overflow: hidden;
}

.check-icon img {
  width: 11px;
  height: 11px;
}

.screenshot-frame {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.screenshot-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--color-primary);
  padding: 80px 0;
  text-align: center;
}

.cta-banner h2 {
  font-size: 36px;
  font-weight: var(--fw-bold);
  color: var(--color-bg-surface);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.cta-banner p {
  font-size: var(--fs-body);
  color: rgba(255,255,255,0.80);
  margin-bottom: var(--space-8);
}

.cta-banner .btn-outline {
  border-color: rgba(255,255,255,0.60);
  color: var(--color-bg-surface);
}

.cta-banner .btn-outline:hover {
  background: rgba(255,255,255,0.10);
  border-color: var(--color-bg-surface);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-deep-navy);
  padding: var(--space-16) 0 var(--space-10);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-8);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  margin-bottom: var(--space-6);
}

.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-top: var(--space-5);
  max-width: 280px;
  line-height: var(--lh-loose);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding: 6px 12px;
  background: rgba(154,230,180,0.12);
  border: 1px solid rgba(154,230,180,0.30);
  border-radius: var(--radius-pill);
  color: var(--color-accent-green-border);
  font-size: var(--fs-meta);
  font-weight: var(--fw-semi);
}

.footer-status-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-green-border);
  flex-shrink: 0;
}

.footer-col h4 {
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.80);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-bg-surface);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-bottom p {
  font-size: var(--fs-meta);
  color: rgba(255,255,255,0.40);
}

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  background: var(--color-bg-app);
  border-bottom: 1px solid var(--color-border);
  padding: 56px 0;
}

.page-hero h1 {
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.page-hero p {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 540px;
  line-height: var(--lh-loose);
}

/* ============================================
   ABOUT PAGE
   ============================================ */

/* Centered page-hero variant */
.page-hero--centered {
  text-align: center;
}

.page-hero--centered h1 {
  margin-left: auto;
  margin-right: auto;
}

.page-hero--centered p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-hero--centered p + p {
  margin-top: var(--space-4);
}

/* Support page — contact block */
.support-contact-block {
  display: inline-flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-8) auto 0;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-10);
  text-align: left;
  box-shadow: var(--shadow-sm);
}

.support-contact-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
}

.support-contact-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  width: 52px;
  flex-shrink: 0;
}

.support-contact-value {
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--color-text-heading);
}

.support-contact-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.support-contact-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* Support page — additional notes */
.support-notes {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.support-notes p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
  margin: 0;
}

.support-notes strong {
  color: var(--color-text-heading);
  font-weight: var(--fw-semi);
}

.support-notes-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

.support-notes-link:hover {
  color: var(--color-primary-hover);
}

/* Mission / Vision column styling */
.mission-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mission-col .section-label {
  margin-bottom: 0;
}

.mission-col p {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
}

.about-mission {
  padding: var(--space-22) 0;
  background: var(--color-bg-surface);
}

.about-mission .col-text + .col-text {
  border-left: 1px solid var(--color-divider);
  padding-left: var(--space-16);
}

.about-section {
  padding: var(--space-22) 0;
  background: var(--color-bg-app);
}

/* Principles grid (About page) */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.principle-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.principle-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--color-border-hover);
}

.principle-number {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  background: var(--color-accent-blue-bg);
  border: 1px solid var(--color-accent-blue-border);
  border-radius: var(--radius-pill);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.principle-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-body);
  line-height: var(--lh-loose);
  margin: 0;
}

.principle-card p strong {
  color: var(--color-text-heading);
  font-weight: var(--fw-semi);
}

.difference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.difference-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: box-shadow var(--transition);
}

.difference-card:hover {
  box-shadow: var(--shadow-sm);
}

.difference-card h3 {
  font-size: 15px;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.difference-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.testimonials {
  padding: var(--space-22) 0;
  background: var(--color-bg-surface);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.testimonial-card {
  background: var(--color-bg-app);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border-left: 3px solid var(--color-primary);
}

.testimonial-card p {
  font-size: 15px;
  color: var(--color-text-body);
  font-style: italic;
  line-height: var(--lh-loose);
  margin-bottom: var(--space-4);
}

.testimonial-card cite {
  font-size: 13px;
  color: var(--color-text-muted);
  font-style: normal;
  font-weight: var(--fw-semi);
}

/* ============================================
   PRODUCTS PAGE
   ============================================ */
.product-section {
  padding: var(--space-22) 0;
  background: var(--color-bg-surface);
}

.product-section--alt {
  background: var(--color-bg-app);
}

.product-label {
  display: inline-block;
  font-size: 12px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-blue-text);
  background: var(--color-accent-blue-bg);
  border: 1px solid var(--color-accent-blue-border);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.feature-list {
  list-style: none;
  margin-bottom: var(--space-8);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: 15px;
  color: var(--color-text-body);
}

.feature-list li:last-child {
  border-bottom: none;
}

.integrations-section {
  padding: var(--space-22) 0;
  background: var(--color-bg-app);
  text-align: center;
}

.integration-logos {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
  align-items: center;
  margin-top: var(--space-10);
  flex-wrap: wrap;
}

.integration-item {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-weight: var(--fw-semi);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   SUPPORT PAGE
   ============================================ */
.support-options {
  padding: var(--space-22) 0;
  background: var(--color-bg-surface);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.support-grid--two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 760px;
  margin: 0 auto;
}

.support-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  background: var(--color-bg-app);
}

.support-card--highlight {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg-surface);
}

.support-card h3 {
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  margin-bottom: 10px;
}

.support-card--highlight h3 {
  color: var(--color-bg-surface);
}

.support-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: 22px;
  line-height: 1.65;
}

.support-card--highlight p {
  color: rgba(255,255,255,0.80);
}

.support-card--highlight .btn-primary {
  background: var(--color-bg-surface);
  color: var(--color-primary);
}

.support-card--highlight .btn-primary:hover {
  background: var(--color-bg-elevated);
}

/* ============================================
   KNOWLEDGE BASE PAGE
   ============================================ */
.kb-preview,
.kb-main {
  padding: 56px 0 var(--space-22);
  background: var(--color-bg-app);
}

.kb-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.kb-category-card {
  display: block;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  text-decoration: none;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.kb-category-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border-hover);
}

.kb-card-label {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.kb-category-icon {
  display: block;
  opacity: 0.85;
}

.kb-category-card h3 {
  font-size: 15px;
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.kb-category-card p {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section {
  padding: var(--space-22) 0;
  background: var(--color-bg-surface);
}

/* Align columns so the card stretches full height */
.contact-two-col {
  align-items: start;
}

/* Demo card — emphasised form box */
.demo-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-accent-blue-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-10);
}

.demo-card__header {
  margin-bottom: var(--space-8);
}

.demo-card__title {
  font-size: 28px;
  font-weight: var(--fw-extrabold);
  color: var(--color-text-display);
  letter-spacing: var(--ls-tight);
  margin: var(--space-2) 0 var(--space-2);
}

.demo-card__sub {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
  margin: 0;
}

.demo-card__form {
  display: flex;
  flex-direction: column;
}

.contact-info h2,
.demo-form h2 {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.demo-form > p {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}

.contact-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-divider);
}

.contact-item:first-of-type {
  padding-top: 24px;
}

.contact-item h3 {
  font-size: 12px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.contact-item p,
.contact-item address {
  font-style: normal;
  font-size: 15px;
  color: var(--color-text-body);
  line-height: var(--lh-loose);
}

.contact-item a {
  color: var(--color-primary);
  font-weight: var(--fw-semi);
}

.contact-item a:hover {
  text-decoration: underline;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: var(--fw-semi);
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 15px;
  color: var(--color-text-body);
  transition: border-color var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-placeholder);
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: var(--color-border-hover);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.form-group textarea {
  resize: vertical;
}

/* ============================================
   BLOG PAGE
   ============================================ */
.blog-section {
  padding: var(--space-22) 0;
  background: var(--color-bg-app);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.blog-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--color-border-hover);
}

.blog-placeholder-image {
  height: 180px;
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}

.blog-card-body {
  padding: var(--space-6);
}

.blog-category {
  display: inline-block;
  font-size: 12px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-blue-text);
  background: var(--color-accent-blue-bg);
  border: 1px solid var(--color-accent-blue-border);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}

.blog-card h3 {
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  line-height: var(--lh-snug);
  margin-bottom: 10px;
}

.blog-card h3 a {
  color: inherit;
  transition: color var(--transition);
}

.blog-card h3 a:hover {
  color: var(--color-primary);
}

.blog-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.blog-date {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: var(--fw-semi);
}

.blog-coming-soon {
  text-align: center;
  padding: var(--space-8) 0 0;
  border-top: 1px solid var(--color-border);
}

.blog-coming-soon p {
  font-size: 15px;
  color: var(--color-text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 960px) {
  .hero-inner,
  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .two-col--reverse {
    direction: ltr;
  }

  .hero h1 {
    font-size: 38px;
  }

  .feature-grid,
  .difference-grid,
  .testimonial-grid,
  .blog-grid,
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .kb-grid,
  .kb-category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .support-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .about-mission .col-text + .col-text {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--color-divider);
    padding-top: var(--space-10);
  }
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-5);
  }

  .feature-grid,
  .difference-grid,
  .testimonial-grid,
  .kb-category-grid,
  .kb-grid,
  .blog-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }

  .section-header h2,
  .cta-banner h2 {
    font-size: 26px;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .header-inner {
    gap: var(--space-4);
  }

  .main-nav ul {
    gap: 0;
  }

  .logo img {
    height: 40px;
  }
}

/* ============================================
   HOMEPAGE REDESIGN — Stepby-inspired (May 2026)
   All rules scoped to body.page-home or new
   class names — inner pages unaffected.
   ============================================ */

/* Canvas background */
body.page-home {
  background: var(--color-bg-canvas);
}

/* ---- Nav: pill-capsule variant ---- */
.site-header--home {
  background: rgba(238,242,247,0.88);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: none;
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-shelf {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo--home img {
  height: 44px;
  filter: drop-shadow(0 1px 3px rgba(15,25,35,0.18));
}

.nav-capsule {
  background: var(--color-nav-capsule-bg);
  border: 1px solid var(--color-nav-capsule-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--color-nav-capsule-shadow);
  padding: 5px 6px;
}

.nav-capsule__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-capsule__link {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--color-text-body);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.nav-capsule__link:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text-heading);
}

.header-actions--home {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-login {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition);
}

.nav-login:hover {
  color: var(--color-text-heading);
}

.btn-nav {
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
}

/* ---- Hero: home two-column ---- */
.hero--home {
  background: var(--color-bg-canvas);
  border-bottom: none;
  padding: 0;
  overflow: hidden;
}

.hero-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-20) var(--space-8) var(--space-20);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text--home {
  max-width: 580px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-badge-bg);
  border: 1px solid var(--color-badge-border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  margin-bottom: var(--space-6);
  font-size: 13px;
  font-weight: var(--fw-semi);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.hero-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.hero-headline {
  font-size: var(--fs-display-lg);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-display);
  line-height: 1.05;
  letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-6);
}

.hero-sub--home {
  font-size: 18px;
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
  margin-bottom: var(--space-6);
  max-width: 500px;
}

.hero-trust-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-body);
}

.hero-trust-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-accent-green-bg);
  border: 1px solid var(--color-accent-green-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-trust-check img {
  filter: invert(28%) sepia(28%) saturate(1180%) hue-rotate(95deg) brightness(95%) contrast(96%);
}

.hero-actions--home {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}

.btn--pill {
  border-radius: var(--radius-pill);
}

/* Hero visual — bleed right */
.hero-visual--bleed {
  position: relative;
  margin-right: calc(-1 * var(--space-8));
}

.hero-visual__card {
  transform: scale(1.04);
  transform-origin: left center;
}

.hero-visual__card .app-mock {
  box-shadow: var(--shadow-hero-card);
  border-radius: var(--radius-xl);
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
}

/* ---- Stat strip ---- */
.stat-strip {
  background: var(--color-trust-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) 0;
  text-align: center;
}

.stat-strip__inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-10);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.stat-strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.stat-strip__value {
  font-size: 32px;
  font-weight: var(--fw-extrabold);
  color: var(--color-text-display);
  letter-spacing: var(--ls-tight);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.stat-strip__label {
  font-size: var(--fs-meta);
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.stat-strip__divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
  flex-shrink: 0;
}

.stat-strip__tagline {
  font-size: 13px;
  font-weight: var(--fw-semi);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ---- Testimonials ---- */
.testimonials {
  background: var(--color-trust-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-16) 0;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-bg-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.testimonials__grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.testimonial-card--wide {
  grid-column: span 2;
}

@media (max-width: 768px) {
  .testimonials__grid--2col {
    grid-template-columns: 1fr;
  }
  .testimonial-card--wide {
    grid-column: span 1;
  }
}

.testimonial-card__quote {
  font-size: 48px;
  line-height: 1;
  color: var(--color-primary);
  font-family: Georgia, serif;
  opacity: 0.5;
}

.testimonial-card__body {
  font-size: var(--fs-sm);
  color: var(--color-text-body);
  line-height: var(--lh-loose);
  flex: 1;
  margin: 0;
}

.testimonial-card__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Features: home alternating rows ---- */
.features--home {
  padding: var(--space-22) 0 var(--space-16);
  background: var(--color-bg-canvas);
}

.section-header--home {
  margin-bottom: var(--space-16);
}

.section-header--centered {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-12);
}

.features-descriptor-lg {
  font-size: 20px;
  font-weight: var(--fw-semi);
  color: var(--color-text-heading);
  line-height: var(--lh-snug);
  margin-top: var(--space-4);
}

.features-descriptor {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
  max-width: 560px;
  margin: var(--space-2) auto 0;
}

.features-headline {
  font-size: 44px;
  font-weight: var(--fw-extrabold);
  color: var(--color-text-display);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
}

.features-headline em {
  font-style: normal;
  color: var(--color-primary);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
}

.feature-row--reverse {
  direction: rtl;
}

.feature-row--reverse > * {
  direction: ltr;
}

.feature-callout {
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-height: 280px;
  justify-content: center;
  border: 1px solid transparent;
}

.feature-callout--blue {
  background: var(--color-accent-blue-bg);
  border-color: var(--color-accent-blue-border);
}

.feature-callout--orange {
  background: var(--color-accent-orange-bg);
  border-color: var(--color-accent-orange-border);
}

.feature-callout--green {
  background: var(--color-accent-green-bg);
  border-color: var(--color-accent-green-border);
}

.feature-callout--yellow {
  background: var(--color-accent-yellow-bg);
  border-color: var(--color-accent-yellow-border);
}

.feature-callout__stat {
  font-size: var(--fs-stat-lg);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-display);
  letter-spacing: var(--ls-tight);
  line-height: 1;
}

.feature-callout--blue   .feature-callout__stat { color: var(--color-primary); }
.feature-callout--orange .feature-callout__stat { color: var(--color-accent-orange-text); }
.feature-callout--green  .feature-callout__stat { color: var(--color-accent-green-text); }
.feature-callout--yellow .feature-callout__stat { color: var(--color-accent-yellow-text); }

.feature-callout__stat-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  max-width: 260px;
  line-height: var(--lh-base);
}

/* Screenshot in feature row */
.feature-screenshot {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  display: block;
}

.icon-tile--lg {
  width: 64px;
  height: 64px;
}

.icon-tile--lg img {
  width: 30px;
  height: 30px;
}

.feature-row__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-row__heading {
  font-size: 30px;
  font-weight: var(--fw-extrabold);
  color: var(--color-text-display);
  letter-spacing: var(--ls-tight);
  line-height: 1.15;
  margin: 0;
}

.feature-row__body {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
  max-width: 420px;
  margin: 0;
}

.feature-row__bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-2) 0 0;
}

.feature-row__bullets li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-body);
}

.feature-row__bullets li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* Mini-strip: 4 smaller feature cards */
.feature-mini-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-4);
}

.feature-mini-card {
  background: var(--color-feature-row-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.feature-mini-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--color-border-hover);
}

.feature-mini-card h4 {
  font-size: 16px;
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  margin: 0;
}

.feature-mini-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* ---- CTA Banner: home horizontal split ---- */
.cta-banner--home {
  background: var(--color-text-display);
  padding: var(--space-20) 0;
}

.cta-banner__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.cta-banner__text h2 {
  font-size: 36px;
  font-weight: var(--fw-extrabold);
  color: var(--color-bg-surface);
  letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-2);
}

.cta-banner__text p {
  font-size: var(--fs-body);
  color: rgba(255,255,255,0.60);
  margin: 0;
}

.btn--white {
  background: var(--color-bg-surface);
  color: var(--color-text-display);
  border: none;
  white-space: nowrap;
  flex-shrink: 0;
  font-weight: var(--fw-semi);
}

.btn--white:hover {
  background: var(--color-bg-elevated);
}

.btn--white img {
  filter: brightness(0);
}

/* ---- Footer: home separator ---- */
body.page-home .site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* ---- Responsive: homepage additions ---- */
@media (max-width: 1024px) {
  .hero-layout {
    gap: 40px;
  }
}

@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    padding: var(--space-16) var(--space-6);
  }

  .hero-visual--bleed {
    margin-right: 0;
  }

  .hero-visual__card {
    transform: none;
  }

  .hero-visual__card .app-mock {
    transform: none;
  }

  .hero-headline {
    font-size: 44px;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .feature-row--reverse {
    direction: ltr;
  }

  .feature-mini-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-headline {
    font-size: 34px;
  }

  .cta-banner__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .header-shelf {
    padding: 0 var(--space-5);
  }
}

.mobile-nav-row {
  display: none;
}

@media (max-width: 640px) {
  .nav-capsule,
  .nav-login {
    display: none;
  }

  .mobile-nav-row {
    display: flex;
    justify-content: center;
    padding: 6px var(--space-5) 10px;
  }

  .mobile-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--color-nav-capsule-bg);
    border: 1px solid var(--color-nav-capsule-border);
    border-radius: var(--radius-pill);
    box-shadow: var(--color-nav-capsule-shadow);
    padding: 5px 6px;
  }

  .hero-headline {
    font-size: 34px;
  }

  .hero-sub--home {
    font-size: 16px;
  }

  .hero-actions--home {
    flex-direction: column;
    align-items: flex-start;
  }

  .stat-strip__inner {
    gap: var(--space-6);
  }

  .stat-strip__divider {
    display: none;
  }

  .stat-strip__value {
    font-size: 26px;
  }

  .feature-mini-strip {
    grid-template-columns: 1fr;
  }

  .features-headline {
    font-size: 28px;
  }

  .feature-callout__stat {
    font-size: 40px;
  }

  .cta-banner__text h2 {
    font-size: 28px;
  }
}

/* ============================================
   KNOWLEDGE BASE — BREADCRUMB
   ============================================ */
.kb-breadcrumb {
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  background: var(--color-bg-surface);
}

.kb-breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.kb-breadcrumb li {
  display: flex;
  align-items: center;
}

.kb-breadcrumb li + li::before {
  content: '/';
  margin: 0 8px;
  opacity: 0.4;
}

.kb-breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.kb-breadcrumb a:hover {
  color: var(--color-primary);
}

.kb-breadcrumb li:last-child {
  color: var(--color-text-body);
  font-weight: var(--fw-semi);
}

/* ============================================
   KNOWLEDGE BASE — CATEGORY PAGE
   ============================================ */
.kb-cat-hero {
  background: var(--color-bg-app);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}

.kb-cat-hero-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.kb-cat-hero-inner h1 {
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.kb-cat-hero-inner p {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
}

.kb-cat-body {
  background: var(--color-bg-app);
  padding: 48px 0 80px;
}

.kb-subcat-section {
  margin-bottom: 40px;
}

.kb-subcat-title {
  font-size: 13px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.kb-article-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kb-article-list li {
  border-bottom: 1px solid var(--color-border);
}

.kb-article-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  text-decoration: none;
  font-size: 15px;
  color: var(--color-text-body);
  transition: color var(--transition);
  gap: var(--space-4);
}

.kb-article-list a:hover {
  color: var(--color-primary);
}

.kb-article-list a img {
  opacity: 0.35;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.kb-article-list a:hover img {
  opacity: 0.7;
}

/* ============================================
   KNOWLEDGE BASE — ARTICLE LAYOUT
   ============================================ */
.kb-article-wrapper {
  background: var(--color-bg-app);
  min-height: 60vh;
}

.kb-article-inner {
  display: grid;
  grid-template-columns: 256px 1fr;
  align-items: start;
}

.kb-sidebar {
  position: sticky;
  top: 92px;
  padding: 32px 24px 32px 0;
  border-right: 1px solid var(--color-border);
  max-height: calc(100vh - 92px);
  overflow-y: auto;
}

.kb-sidebar-back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: var(--fw-semi);
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.kb-sidebar-back:hover {
  color: var(--color-primary);
}

.kb-sidebar-category {
  font-size: 15px;
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  margin-bottom: 20px;
}

.kb-sidebar-group {
  margin-bottom: 20px;
}

.kb-sidebar-group-title {
  font-size: 13px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  padding-left: 8px;
}

.kb-sidebar-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kb-sidebar-links a {
  display: block;
  font-size: 13px;
  color: var(--color-text-body);
  text-decoration: none;
  padding: 5px 8px;
  border-radius: var(--radius);
  line-height: 1.45;
  transition: color var(--transition), background var(--transition);
}

.kb-sidebar-links a:hover {
  color: var(--color-primary);
  background: rgba(26, 95, 168, 0.06);
}

.kb-sidebar-links a.is-active {
  color: var(--color-primary);
  background: rgba(26, 95, 168, 0.1);
  font-weight: var(--fw-semi);
}

.kb-article {
  padding: 40px 0 80px 48px;
  max-width: 760px;
}

.kb-article-title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  line-height: 1.3;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

/* ============================================
   KNOWLEDGE BASE — ARTICLE CONTENT
   ============================================ */
.ka-intro {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 24px;
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--color-text-body);
}

.ka-video {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-bottom: 28px;
}

.ka-video-label {
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.ka-video p {
  font-size: var(--fs-body);
  color: var(--color-text-body);
  margin-bottom: 10px;
  line-height: 1.6;
}

.ka-video a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-body);
  font-weight: var(--fw-semi);
  color: var(--color-primary);
  text-decoration: none;
}

.ka-video a:hover {
  text-decoration: underline;
}

.ka-video-placeholder {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-style: italic;
}

.ka-h2 {
  font-size: 17px;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin: 0 0 14px 0;
  line-height: 1.3;
}

.ka-h2 + .ka-h3 {
  margin-top: 0;
}

.ka-h3 {
  font-size: var(--fs-body);
  font-weight: var(--fw-semi);
  color: var(--color-text-heading);
  border-left: 3px solid var(--color-primary);
  padding-left: 10px;
  margin: 20px 0 12px 0;
  line-height: 1.3;
}

.ka-body {
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--color-text-body);
  margin-bottom: 16px;
}

.ka-prereqs {
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--color-text-body);
  padding-left: 20px;
  margin-bottom: 28px;
}

.ka-prereqs li {
  margin-bottom: 8px;
}

.ka-steps {
  list-style: none;
  padding: 0;
  margin-bottom: 24px;
}

.ka-step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 14px;
}

.ka-step:last-child {
  margin-bottom: 0;
}

.ka-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 50%;
  background: rgba(26, 95, 168, 0.12);
  font-size: 12px;
  font-weight: var(--fw-semi);
  color: var(--color-primary);
  margin-right: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}

.ka-step-body {
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--color-text-body);
}

.ka-substeps {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 0;
}

.ka-substep {
  display: flex;
  align-items: flex-start;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-text-body);
  margin-bottom: 6px;
}

.ka-substep:last-child {
  margin-bottom: 0;
}

.ka-subnum {
  min-width: 20px;
  font-weight: var(--fw-semi);
  color: var(--color-primary);
  margin-right: 6px;
  flex-shrink: 0;
}

.ka-list {
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--color-text-body);
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 28px;
}

.ka-list li::marker {
  color: var(--color-primary);
}

.ka-list li {
  margin-bottom: 8px;
}

.ka-list li:last-child {
  margin-bottom: 0;
}

.ka-def {
  border-left: 3px solid var(--color-primary);
  padding: 14px 18px;
  margin-bottom: 14px;
  background: var(--color-bg-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.ka-def-title {
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: 5px;
}

.ka-def p {
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--color-text-body);
  margin: 0;
}

@media (max-width: 900px) {
  .kb-article-inner {
    grid-template-columns: 1fr;
  }

  .kb-sidebar {
    position: static;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
  }

  .kb-article {
    padding: 28px 0 60px 0;
  }
}
}

.hidden { display: none; }

/* ============================================
   LEGAL PAGES (Privacy Policy, Terms of Service)
   ============================================ */
.legal-prose {
  background: var(--color-bg-surface);
  padding: 56px 0 96px;
}

.legal-prose__body {
  max-width: 720px;
  margin: 0 auto;
}

.legal-prose__body h2 {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}

.legal-prose__body h2:first-child {
  margin-top: 0;
}

.legal-prose__body p {
  font-size: var(--fs-body);
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 16px;
}

.legal-prose__body ul {
  margin: 0 0 16px 0;
  padding-left: 24px;
}

.legal-prose__body ul li {
  font-size: var(--fs-body);
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 6px;
}

.legal-prose__body a {
  color: var(--color-primary);
  text-decoration: none;
}

.legal-prose__body a:hover {
  text-decoration: underline;
}

.legal-prose__meta {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

/* Footer legal links */
.footer-bottom a {
  color: rgba(255,255,255,0.60);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: rgba(255,255,255,0.90);
}

/* ============================================
   KB READER PANEL
   ============================================ */

.kb-reader-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(42, 67, 101, 0);
  z-index: 299;
  pointer-events: none;
  transition: background 0.38s ease;
}

.kb-reader-backdrop.is-open {
  background: rgba(42, 67, 101, 0.18);
  pointer-events: auto;
}

.kb-reader-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 62%;
  max-width: 860px;
  height: 100vh;
  background: var(--color-bg-surface);
  box-shadow: -16px 0 56px rgba(0, 0, 0, 0.14);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.44s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 300;
  outline: none;
}

.kb-reader-panel.is-open {
  transform: translateX(0);
}

.kb-reader-bar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 40px;
  height: 52px;
  z-index: 1;
}

.kb-reader-close {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  font-family: var(--font-main);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition);
}

.kb-reader-close:hover {
  color: var(--color-primary);
}

.kb-reader-close svg {
  flex-shrink: 0;
}

.kb-reader-content {
  padding: 40px 48px 80px;
  max-width: 760px;
}

.kb-reader-loading {
  padding: 48px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* Active article in category list */
.kb-article-list li.is-active a {
  color: var(--color-primary);
  font-weight: var(--fw-semi);
}

.kb-article-list li.is-active a img {
  opacity: 0.7;
}

@media (max-width: 768px) {
  .kb-reader-panel {
    width: 100%;
  }
}

/* ============================================
   KB SEARCH DROPDOWN
   ============================================ */
.kb-search-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  list-style: none;
  margin: 0;
  padding: var(--space-2) 0;
  z-index: 200;
  max-height: 420px;
  overflow-y: auto;
}

.kb-search-dropdown.is-open {
  display: block;
}

.kb-search-result {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px var(--space-4);
  cursor: pointer;
  transition: background var(--transition);
}

.kb-search-result:hover,
.kb-search-result.is-active {
  background: var(--color-bg-row-hover);
}

.kb-sr-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--color-text-heading);
  line-height: 1.4;
}

.kb-sr-meta {
  font-size: 11px;
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kb-sr-intro {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: 1px;
}

.kb-search-result mark {
  background: var(--color-accent-yellow-bg);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

.kb-search-noresult {
  padding: var(--space-4);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  text-align: center;
}