/* ==========================================================================
   TARK HCM DESIGN SYSTEM & STYLESHEET
   Brand: Tark HCM
   ========================================================================== */

:root {
  /* Brand Palette from Official Flyer */
  --tark-primary: #0097B2;
  --tark-primary-dark: #007B8C;
  --tark-primary-deep: #004C5A;
  --tark-accent: #FF7A29;
  --tark-accent-dark: #E66518;
  --tark-red: #E53E3E;

  /* Surfaces & Backgrounds */
  --tark-bg: #FFFFFF;
  --tark-bg-soft: #F7FAFB;
  --tark-bg-tint: #F1FAFC;
  --tark-bg-highlight: #E3F5F8;
  --tark-card-bg: #FFFFFF;

  /* Text & Borders */
  --tark-text: #172B35;
  --tark-text-secondary: #465A63;
  --tark-text-muted: #71838B;
  --tark-border: #DCE5E8;
  --tark-border-light: #EBF1F3;

  /* Status Colors */
  --tark-success: #159A6C;
  --tark-warning: #D98A00;
  --tark-danger: #D64545;
  --tark-info: #0284C7;

  /* Typography */
  --tark-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

  /* Layout & Geometry */
  --tark-container: 1240px;
  --tark-radius-sm: 8px;
  --tark-radius-md: 12px;
  --tark-radius-lg: 20px;
  --tark-radius-xl: 28px;

  /* Spacing */
  --tark-section-space: 96px;
  --tark-card-padding: 28px;

  /* Shadows */
  --tark-shadow-sm: 0 2px 4px rgba(23, 43, 53, 0.04);
  --tark-shadow-md: 0 8px 24px rgba(23, 43, 53, 0.07);
  --tark-shadow-lg: 0 16px 40px rgba(23, 43, 53, 0.1);
  --tark-shadow-xl: 0 24px 60px rgba(0, 111, 131, 0.14);

  /* Transitions */
  --tark-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 767px) {
  :root {
    --tark-section-space: 56px;
    --tark-card-padding: 20px;
  }
}

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

html {
  font-family: var(--tark-font);
  font-size: 16px;
  color: var(--tark-text);
  background-color: var(--tark-bg);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.5;
  color: var(--tark-text);
  background-color: var(--tark-bg);
  overflow-x: hidden;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--tark-primary-deep);
  color: #fff;
  padding: 12px 20px;
  font-weight: 600;
  border-radius: var(--tark-radius-sm);
  z-index: 9999;
  transition: top 0.2s;
  text-decoration: none;
}
.skip-link:focus {
  top: 20px;
  outline: 3px solid var(--tark-accent);
}

/* Base Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--tark-text);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  color: var(--tark-text-secondary);
  font-size: 1.0625rem; /* ~17px */
  line-height: 1.6;
}

a {
  color: var(--tark-primary-dark);
  text-decoration: none;
  transition: var(--tark-transition);
}
a:hover {
  color: var(--tark-primary);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--tark-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Section Common Layout */
.section {
  padding-top: var(--tark-section-space);
  padding-bottom: var(--tark-section-space);
  position: relative;
}

.section-tint {
  background-color: var(--tark-bg-tint);
}

.section-soft {
  background-color: var(--tark-bg-soft);
}

.section-deep {
  background-color: var(--tark-primary-deep);
  color: #FFFFFF;
}
.section-deep h2, .section-deep p, .section-deep h3 {
  color: #FFFFFF;
}
.section-deep p {
  color: rgba(255, 255, 255, 0.85);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 52px auto;
}

.section-header.left-aligned {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--tark-bg-highlight);
  border: 1px solid rgba(0, 151, 178, 0.25);
  border-radius: 999px;
  color: var(--tark-primary-dark);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-badge.badge-white {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem); /* 28px - 40px */
  margin-bottom: 16px;
  color: var(--tark-text);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--tark-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.975rem;
  font-weight: 600;
  border-radius: var(--tark-radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--tark-transition);
  text-decoration: none;
  min-height: 48px;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--tark-primary-dark);
  color: #FFFFFF !important;
  border-color: var(--tark-primary-dark);
  box-shadow: 0 4px 12px rgba(0, 111, 131, 0.22);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background-color: var(--tark-primary-deep);
  border-color: var(--tark-primary-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 76, 90, 0.28);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--tark-primary-dark) !important;
  border-color: var(--tark-primary-dark);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  background-color: var(--tark-bg-highlight);
  color: var(--tark-primary-deep) !important;
  border-color: var(--tark-primary-deep);
}

.btn-accent {
  background-color: var(--tark-accent);
  color: #FFFFFF !important;
  font-weight: 700;
  border-color: var(--tark-accent);
  box-shadow: 0 4px 14px rgba(255, 122, 41, 0.35);
}
.btn-accent:hover {
  background-color: var(--tark-accent-dark);
  border-color: var(--tark-accent-dark);
  color: #FFFFFF !important;
  box-shadow: 0 6px 20px rgba(230, 101, 24, 0.45);
}

.btn-outline-white {
  background: transparent;
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--tark-primary-deep) !important;
}

.btn-text {
  background: transparent;
  color: var(--tark-primary-dark);
  padding: 8px 12px;
  min-height: auto;
}
.btn-text:hover {
  color: var(--tark-primary-deep);
  text-decoration: underline;
}

/* ==========================================================================
   01. NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tark-border);
  transition: all 0.2s ease;
  height: 72px;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(23, 43, 53, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
  flex-wrap: nowrap;
}

/* Brand Logo */
.brand-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  gap: 3px;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  max-width: 145px;
  object-fit: contain;
  display: block;
}

.nav-brand-sub {
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: #0097B2;
  text-transform: uppercase;
  line-height: 1;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--tark-primary) 0%, var(--tark-primary-dark) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 10px rgba(0, 151, 178, 0.3);
  flex-shrink: 0;
}

.brand-icon svg {
  width: 20px;
  height: 20px;
}

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

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--tark-primary-deep);
  line-height: 1;
}

.brand-tagline {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tark-primary);
  margin-top: 2px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

.nav-link {
  font-size: 0.8875rem;
  font-weight: 500;
  color: var(--tark-text);
  padding: 6px 2px;
  position: relative;
  white-space: nowrap;
}

.nav-link:hover, .nav-link:focus-visible {
  color: var(--tark-primary-dark);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--tark-primary);
  border-radius: 2px;
}

/* Hide mobile nav action buttons on desktop completely */
.nav-actions-mobile {
  display: none !important;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-actions .btn {
  min-height: 40px;
  padding: 8px 18px;
  font-size: 0.875rem;
}

/* Tark Login Link */
.tark-login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tark-primary-dark);
  padding: 8px 16px;
  border-radius: var(--tark-radius-sm);
  border: 1.5px solid rgba(0, 111, 131, 0.25);
  background: var(--tark-bg-tint);
  transition: var(--tark-transition);
  cursor: pointer;
  min-height: 40px;
  white-space: nowrap;
}

.tark-login-link:hover {
  background: var(--tark-bg-highlight);
  border-color: var(--tark-primary-dark);
  color: var(--tark-primary-deep);
}

.tark-login-link svg {
  width: 16px;
  height: 16px;
}

/* Logged-in Admin Pill */
.admin-logged-in-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: #DEF7EC;
  border: 1px solid #31C48D;
  border-radius: var(--tark-radius-sm);
  color: #03543F;
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
}

.admin-logged-in-badge .badge-dot {
  width: 8px;
  height: 8px;
  background: var(--tark-success);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(21, 154, 108, 0.3);
}

/* Admin Credentials Helper Box in Login Modal */
.admin-credentials-helper {
  background: var(--tark-bg-tint);
  border: 1.5px solid var(--tark-primary);
  border-radius: var(--tark-radius-sm);
  padding: 12px 14px;
  margin-bottom: 16px;
}

.admin-cred-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  color: var(--tark-primary-deep);
}

.admin-cred-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--tark-text);
}

.admin-cred-body code {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-weight: 700;
  color: var(--tark-primary-dark);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  color: var(--tark-text);
  border-radius: var(--tark-radius-sm);
}
.mobile-toggle:hover {
  background: var(--tark-bg-soft);
}

/* ==========================================================================
   02. HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 56px;
  padding-bottom: 72px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--tark-bg-tint) 100%);
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -100px;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 151, 178, 0.12) 0%, rgba(255, 145, 77, 0.05) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.15fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 580px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--tark-bg-highlight);
  color: var(--tark-primary-dark);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
  border: 1px solid rgba(0, 151, 178, 0.25);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--tark-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 145, 77, 0.25);
}

.hero-headline {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem); /* 36px to 56px */
  font-weight: 800;
  line-height: 1.12;
  color: var(--tark-text);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-headline .highlight-teal {
  color: #0097B2;
  background: transparent !important;
}

.hero-supporting {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--tark-text-secondary);
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--tark-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tark-text-secondary);
}

.trust-item svg {
  color: var(--tark-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   INTERACTIVE DASHBOARD PREVIEW IN HERO
   ========================================================================== */
.hero-visual-wrapper {
  position: relative;
}

.dashboard-mockup-frame {
  background: #FFFFFF;
  border-radius: var(--tark-radius-lg);
  border: 1px solid var(--tark-border);
  box-shadow: var(--tark-shadow-xl);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.dashboard-mockup-frame:hover {
  transform: translateY(-4px);
}

/* Dashboard Mockup Top Bar */
.mockup-header {
  background: var(--tark-primary-deep);
  color: #FFFFFF;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mockup-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.mockup-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mockup-status-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  background: rgba(21, 154, 108, 0.25);
  border: 1px solid var(--tark-success);
  color: #A3F3D3;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}

/* Dashboard Mockup Subnav Tabs */
.mockup-tabs {
  background: var(--tark-bg-soft);
  border-bottom: 1px solid var(--tark-border);
  display: flex;
  gap: 4px;
  padding: 8px 16px 0 16px;
  overflow-x: auto;
}

.mockup-tab-btn {
  background: none;
  border: none;
  padding: 8px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tark-text-secondary);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: all 0.2s;
}

.mockup-tab-btn:hover {
  color: var(--tark-primary-dark);
}

.mockup-tab-btn.active {
  color: var(--tark-primary-dark);
  border-bottom-color: var(--tark-primary);
  background: #FFFFFF;
  border-radius: 6px 6px 0 0;
}

/* Dashboard Mockup Body */
.mockup-body {
  padding: 20px;
  background: #FFFFFF;
  min-height: 380px;
}

/* Metric KPI Row */
.mockup-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.metric-pill {
  background: var(--tark-bg-soft);
  border: 1px solid var(--tark-border-light);
  border-radius: var(--tark-radius-sm);
  padding: 10px 12px;
}

.metric-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--tark-text-muted);
}

.metric-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--tark-text);
  margin-top: 2px;
}

.metric-sub {
  font-size: 0.6875rem;
  font-weight: 600;
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.metric-sub.good { color: var(--tark-success); }
.metric-sub.accent { color: var(--tark-accent); }

/* Tab Panes */
.mockup-tab-pane {
  display: none;
}
.mockup-tab-pane.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tab 1: Org & Position Visual */
.pos-management-preview {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pos-card-root {
  background: var(--tark-bg-tint);
  border: 1px solid var(--tark-primary);
  border-radius: var(--tark-radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pos-tree-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  position: relative;
}

.pos-node {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-sm);
  padding: 12px;
  transition: all 0.2s;
}
.pos-node:hover {
  border-color: var(--tark-primary);
  box-shadow: var(--tark-shadow-sm);
}

.pos-tag {
  font-size: 0.6875rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--tark-bg-highlight);
  color: var(--tark-primary-dark);
  font-weight: 700;
  display: inline-block;
  margin-bottom: 4px;
}

.pos-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--tark-text);
}

.pos-incumbent {
  font-size: 0.75rem;
  color: var(--tark-text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

/* Tab 2: Workflow Routing */
.workflow-diagram {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wf-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--tark-bg-soft);
  border-radius: var(--tark-radius-sm);
  border-left: 4px solid var(--tark-primary-dark);
}

.wf-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--tark-primary-dark);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.wf-details {
  flex: 1;
}

.wf-name {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--tark-text);
}

.wf-meta {
  font-size: 0.6875rem;
  color: var(--tark-text-muted);
}

.wf-status-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}
.wf-approved { background: #D1FAE5; color: #065F46; }
.wf-pending { background: #FEF3C7; color: #92400E; }
.wf-auto { background: var(--tark-bg-highlight); color: var(--tark-primary-dark); }

/* Tab 3: Payroll Preview */
.payroll-line-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--tark-border-light);
  font-size: 0.8125rem;
}
.payroll-line-item:last-child {
  border-bottom: none;
}

/* ==========================================================================
   03. PRODUCT DIFFERENTIATION
   ========================================================================== */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.diff-card {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: var(--tark-card-padding);
  transition: var(--tark-transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.diff-card:hover {
  transform: translateY(-4px);
  border-color: var(--tark-primary);
  box-shadow: var(--tark-shadow-md);
}

.diff-card.featured {
  border-color: var(--tark-primary);
  background: linear-gradient(180deg, var(--tark-bg-highlight) 0%, #FFFFFF 30%);
}

.diff-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--tark-radius-md);
  background: var(--tark-bg-highlight);
  color: var(--tark-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.diff-icon svg {
  width: 26px;
  height: 26px;
}

.diff-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--tark-text);
}

.diff-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--tark-text-secondary);
  flex: 1;
}

.diff-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.diff-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--tark-bg-soft);
  border: 1px solid var(--tark-border);
  border-radius: 999px;
  color: var(--tark-text-secondary);
}

/* Architecture Interactive Simulator Box */
.architecture-box {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-lg);
  padding: 32px;
  margin-top: 48px;
  box-shadow: var(--tark-shadow-sm);
}

.arch-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.arch-modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.arch-module-chip {
  padding: 16px;
  background: var(--tark-bg-soft);
  border: 2px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.arch-module-chip:hover {
  border-color: var(--tark-primary);
}

.arch-module-chip.active {
  background: var(--tark-bg-highlight);
  border-color: var(--tark-primary-dark);
}

.arch-chip-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid var(--tark-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  background: #FFFFFF;
}

.arch-module-chip.active .arch-chip-checkbox {
  background: var(--tark-primary-dark);
  color: #FFFFFF;
}

.arch-chip-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tark-text);
}

.arch-chip-desc {
  font-size: 0.75rem;
  color: var(--tark-text-secondary);
  margin-top: 4px;
}

.arch-status-banner {
  margin-top: 24px;
  padding: 14px 20px;
  background: var(--tark-bg-tint);
  border-radius: var(--tark-radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tark-primary-deep);
}

/* ==========================================================================
   04. PLATFORM CAPABILITIES
   ========================================================================== */
.capabilities-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.cap-tab-btn {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--tark-text-secondary);
  cursor: pointer;
  transition: var(--tark-transition);
}

.cap-tab-btn:hover {
  border-color: var(--tark-primary);
  color: var(--tark-primary-dark);
}

.cap-tab-btn.active {
  background: var(--tark-primary-dark);
  color: #FFFFFF;
  border-color: var(--tark-primary-dark);
  box-shadow: 0 4px 12px rgba(0, 111, 131, 0.25);
}

.capability-pane {
  display: none;
}
.capability-pane.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

.cap-content h3 {
  font-size: 1.85rem;
  margin-bottom: 16px;
  color: var(--tark-text);
}

.cap-feature-list {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cap-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--tark-text);
}

.cap-feature-item svg {
  color: var(--tark-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.cap-preview-card {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-lg);
  padding: 24px;
  box-shadow: var(--tark-shadow-md);
}

/* ==========================================================================
   05. HOW TARK WORKS (ROLE-BASED PERSPECTIVES)
   ========================================================================== */
.role-switcher-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}

.role-nav-btn {
  background: #FFFFFF;
  border: 1.5px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: var(--tark-transition);
}

.role-nav-btn:hover {
  border-color: var(--tark-primary);
}

.role-nav-btn.active {
  border-color: var(--tark-primary-dark);
  background: var(--tark-bg-highlight);
  box-shadow: 0 4px 12px rgba(0, 111, 131, 0.12);
}

.role-nav-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tark-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.role-nav-sub {
  font-size: 0.75rem;
  color: var(--tark-text-secondary);
  margin-top: 4px;
}

.role-panel {
  display: none;
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-lg);
  padding: 36px;
  box-shadow: var(--tark-shadow-sm);
}

.role-panel.active {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

/* ==========================================================================
   06. BUILT FOR DIFFERENT SCALES
   ========================================================================== */
.scale-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.scale-toggle-btn {
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 999px;
  border: 2px solid var(--tark-border);
  background: #FFFFFF;
  color: var(--tark-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.scale-toggle-btn.active {
  background: var(--tark-primary-deep);
  color: #FFFFFF;
  border-color: var(--tark-primary-deep);
}

.scale-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.scale-card {
  background: #FFFFFF;
  border: 1.5px solid var(--tark-border);
  border-radius: var(--tark-radius-lg);
  padding: 36px;
  position: relative;
  transition: all 0.25s;
}

.scale-card.active-scale {
  border-color: var(--tark-primary);
  box-shadow: var(--tark-shadow-lg);
}

.scale-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--tark-primary-dark);
  background: var(--tark-bg-highlight);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.scale-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.scale-feature-list {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.scale-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--tark-text);
}

.scale-feature-list svg {
  color: var(--tark-success);
  flex-shrink: 0;
  margin-top: 4px;
}

/* ==========================================================================
   07. SECURITY AND GOVERNANCE
   ========================================================================== */
.security-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.sec-feature-card {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: 20px;
  margin-bottom: 16px;
  display: flex;
  gap: 16px;
}

.sec-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--tark-radius-sm);
  background: var(--tark-bg-tint);
  color: var(--tark-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.permission-simulator-card {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-lg);
  padding: 28px;
  box-shadow: var(--tark-shadow-md);
}

.perm-sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--tark-border);
}

.perm-role-select {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1.5px solid var(--tark-border);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tark-text);
  background: var(--tark-bg-soft);
}

.perm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.perm-table th, .perm-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--tark-border-light);
}

.perm-table th {
  color: var(--tark-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.6875rem;
}

.masked-value {
  background: #E2E8F0;
  color: #64748B;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: monospace;
}

/* ==========================================================================
   08. INTEGRATIONS & EXTENSIBILITY
   ========================================================================== */
.integration-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.integration-card {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: 24px;
  text-align: center;
  transition: all 0.25s;
}

.integration-card:hover {
  border-color: var(--tark-primary);
  transform: translateY(-3px);
  box-shadow: var(--tark-shadow-sm);
}

.integ-icon-circle {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px auto;
  border-radius: 50%;
  background: var(--tark-bg-highlight);
  color: var(--tark-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.integration-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.integration-card p {
  font-size: 0.8125rem;
  color: var(--tark-text-secondary);
}

/* ==========================================================================
   09. FAQS (ACCORDION)
   ========================================================================== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:focus-within {
  border-color: var(--tark-primary);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tark-text);
  cursor: pointer;
  transition: color 0.2s;
}

.faq-trigger:hover {
  color: var(--tark-primary-dark);
}

.faq-chevron {
  width: 22px;
  height: 22px;
  color: var(--tark-primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 28px;
}

.faq-item.open .faq-panel {
  max-height: 300px;
  padding: 0 28px 24px 28px;
}

.faq-panel p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--tark-text-secondary);
}

/* ==========================================================================
   10. DEMO CONVERSION & FORM
   ========================================================================== */
.demo-section-wrapper {
  background: linear-gradient(135deg, var(--tark-primary-deep) 0%, #033640 100%);
  color: #FFFFFF;
  border-radius: var(--tark-radius-xl);
  padding: 60px 48px;
  box-shadow: var(--tark-shadow-xl);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.demo-info h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: #FFFFFF;
  margin-bottom: 20px;
  line-height: 1.15;
}

.demo-info p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.demo-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.demo-benefits svg {
  color: var(--tark-accent);
  flex-shrink: 0;
}

.demo-form-card {
  background: #FFFFFF;
  border-radius: var(--tark-radius-lg);
  padding: 36px;
  color: var(--tark-text);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

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

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tark-text);
  margin-bottom: 6px;
}

.form-label .req {
  color: var(--tark-danger);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--tark-border);
  border-radius: var(--tark-radius-sm);
  font-size: 0.95rem;
  color: var(--tark-text);
  background: #FFFFFF;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--tark-primary);
  box-shadow: 0 0 0 3px rgba(0, 151, 178, 0.15);
}

.form-input.error, .form-select.error {
  border-color: var(--tark-danger);
}

.field-error-msg {
  font-size: 0.75rem;
  color: var(--tark-danger);
  margin-top: 4px;
  display: none;
}
.field-error-msg.visible {
  display: block;
}

.form-checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 6px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--tark-text-secondary);
  cursor: pointer;
}

.form-privacy-note {
  font-size: 0.75rem;
  color: var(--tark-text-muted);
  line-height: 1.5;
  margin-top: 14px;
}

/* Form Success & Error Alerts */
.form-feedback-banner {
  padding: 14px 16px;
  border-radius: var(--tark-radius-sm);
  margin-bottom: 18px;
  font-size: 0.875rem;
  display: none;
}
.form-feedback-banner.success {
  background: #DEF7EC;
  border: 1px solid #31C48D;
  color: #03543F;
  display: block;
}
.form-feedback-banner.error {
  background: #FDE8E8;
  border: 1px solid #F98080;
  color: #9B1C1C;
  display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--tark-primary-deep);
  color: #FFFFFF;
  padding-top: 72px;
  padding-bottom: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
}
.footer-links a:hover {
  color: var(--tark-accent);
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-system-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #A3F3D3;
}
.status-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tark-success);
  box-shadow: 0 0 0 2px rgba(21, 154, 108, 0.4);
}

/* ==========================================================================
   TARK LOGIN MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(23, 43, 53, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--tark-radius-lg);
  max-width: 460px;
  width: 100%;
  padding: 36px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--tark-text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close-btn:hover {
  color: var(--tark-text);
  background: var(--tark-bg-soft);
}

.modal-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--tark-text);
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 0.875rem;
  color: var(--tark-text-secondary);
  margin-bottom: 24px;
}

.sso-buttons-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.btn-sso {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 11px 16px;
  background: #FFFFFF;
  border: 1.5px solid var(--tark-border);
  border-radius: var(--tark-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tark-text);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-sso:hover {
  background: var(--tark-bg-soft);
  border-color: var(--tark-primary);
}

.modal-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--tark-text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  margin: 20px 0;
}
.modal-divider::before, .modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--tark-border);
}

/* ==========================================================================
   MOBILE & RESPONSIVE COMPONENTS
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 8px;
}

.mobile-floating-bar {
  display: none;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

/* Tablet (768px - 1199px) */
@media (max-width: 1199px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-trust-bar {
    justify-content: center;
  }
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .arch-modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .integration-categories {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .demo-section-wrapper {
    grid-template-columns: 1fr;
  }
}

/* Navigation Collapse (Tablet & Mobile <= 1024px) */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 20px 24px 28px 24px;
    border-bottom: 1px solid var(--tark-border);
    box-shadow: var(--tark-shadow-lg);
    gap: 8px;
    display: none;
    z-index: 999;
    max-height: calc(100dvh - 72px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-link {
    display: flex;
    align-items: center;
    min-height: 44px; /* WCAG 2.2 touch target */
    font-size: 1rem;
    padding: 10px 12px;
    border-radius: var(--tark-radius-sm);
  }
  .nav-link:hover, .nav-link:focus-visible {
    background: var(--tark-bg-tint);
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-actions {
    display: none;
  }
  .nav-menu .nav-actions-mobile {
    display: flex !important;
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-top: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--tark-border);
  }
  .nav-menu .nav-actions-mobile .btn,
  .nav-menu .nav-actions-mobile .tark-login-link {
    width: 100%;
    min-height: 48px;
    justify-content: center;
  }
}

/* Mobile Devices (< 768px) */
@media (max-width: 767px) {
  body {
    padding-bottom: 68px; /* Leave space for mobile floating action bar */
  }

  /* Typography & Headings */
  .hero-headline {
    font-size: clamp(2rem, 6vw, 2.35rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
  }
  .section-title {
    font-size: 1.75rem;
    line-height: 1.2;
  }
  .section-subtitle {
    font-size: 1rem;
  }

  /* Hero Section Mobile */
  .hero-section {
    padding-top: 36px;
    padding-bottom: 48px;
  }
  .hero-content {
    text-align: left;
  }
  .hero-badge {
    margin-left: 0;
    margin-right: 0;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-ctas .btn {
    width: 100%;
    min-height: 48px;
  }
  .hero-trust-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 20px;
  }

  /* Hero Dashboard Mockup Mobile */
  .dashboard-mockup-frame {
    margin-top: 10px;
  }
  .mockup-header {
    padding: 12px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .mockup-title {
    font-size: 0.75rem;
  }
  .mockup-tabs {
    padding: 6px 10px 0 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 4px;
  }
  .mockup-tabs::-webkit-scrollbar {
    display: none;
  }
  .mockup-tab-btn {
    padding: 8px 12px;
    font-size: 0.75rem;
    min-height: 38px;
  }
  .mockup-body {
    padding: 16px;
    min-height: auto;
  }
  .mockup-metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .metric-pill {
    padding: 8px 10px;
  }
  .metric-val {
    font-size: 1.1rem;
  }
  .pos-tree-split {
    grid-template-columns: 1fr;
  }

  /* Product Differentiation */
  .diff-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .diff-card {
    padding: 20px;
  }
  .architecture-box {
    padding: 20px;
    margin-top: 32px;
  }
  .arch-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .arch-modules-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .arch-module-chip {
    padding: 12px 14px;
    min-height: 48px;
  }
  .arch-status-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
  }

  /* Capabilities Section */
  .capabilities-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
  }
  .capabilities-tabs::-webkit-scrollbar {
    display: none;
  }
  .cap-tab-btn {
    white-space: nowrap;
    padding: 9px 16px;
    font-size: 0.8125rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .capability-pane.active {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cap-content h3 {
    font-size: 1.45rem;
  }
  .cap-preview-card {
    padding: 18px;
  }

  /* Role Switcher */
  .role-switcher-nav {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .role-nav-btn {
    padding: 12px 16px;
    min-height: 48px;
  }
  .role-panel {
    padding: 20px;
  }
  .role-panel.active {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Scale Toggles */
  .scale-toggle-wrap {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .scale-toggle-btn {
    width: 100%;
    min-height: 44px;
    padding: 10px 16px;
  }
  .scale-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .scale-card {
    padding: 22px;
  }

  /* Security & Permissions */
  .security-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .sec-feature-card {
    padding: 16px;
  }
  .permission-simulator-card {
    padding: 18px;
  }
  .perm-sim-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .perm-role-select {
    width: 100%;
    min-height: 44px;
  }

  /* Integrations */
  .integration-categories {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .integration-card {
    padding: 20px;
  }

  /* FAQ Accordion */
  .faq-trigger {
    padding: 16px 18px;
    min-height: 48px;
    font-size: 1rem;
    gap: 12px;
  }
  .faq-panel {
    padding: 0 18px;
  }
  .faq-item.open .faq-panel {
    padding: 0 18px 20px 18px;
  }

  /* Lead Generation Demo Form */
  .demo-section-wrapper {
    padding: 28px 18px;
    border-radius: var(--tark-radius-lg);
  }
  .demo-info h2 {
    font-size: 1.85rem;
  }
  .demo-form-card {
    padding: 20px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .form-checkbox-group {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .checkbox-label {
    min-height: 40px;
    padding: 4px 0;
  }
  /* CRITICAL: Minimum 16px font-size to prevent automatic iOS Safari zoom */
  .form-input, .form-select, .form-textarea {
    font-size: 16px !important;
    min-height: 48px;
  }
  #btn-submit-demo {
    min-height: 50px;
    font-size: 1rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  /* Tark Login Modal on Mobile */
  .modal-backdrop {
    padding: 12px;
  }
  .modal-content {
    padding: 22px 18px;
    max-height: 90dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--tark-radius-md);
  }
  .modal-close-btn {
    min-width: 44px;
    min-height: 44px;
    top: 10px;
    right: 10px;
  }
  .btn-sso {
    min-height: 46px;
  }

  /* Persistent Mobile Bottom Quick Action Bar */
  .mobile-floating-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 16px;
    border-top: 1px solid var(--tark-border);
    box-shadow: 0 -4px 18px rgba(23, 43, 53, 0.1);
    z-index: 998;
    gap: 10px;
    align-items: center;
  }
  .mobile-floating-bar .btn {
    min-height: 44px;
  }
}

/* Small Mobile Phones (360px - 479px) */
@media (max-width: 479px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero-headline {
    font-size: 1.85rem;
  }
  .hero-supporting {
    font-size: 1rem;
  }
  .mockup-metrics-grid {
    grid-template-columns: 1fr;
  }
  .admin-cred-body {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

/* ==========================================================================
   OFFICIAL MARKETING FLYER PREMIUM DESIGN SYSTEM
   ========================================================================== */

/* Button Utilities */
.btn-pill-accent {
  background: linear-gradient(135deg, #FF7A29 0%, #E66518 100%);
  color: #FFFFFF !important;
  font-weight: 700;
  border-radius: 999px;
  padding: 12px 28px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(255, 122, 41, 0.35);
  transition: all 0.25s ease;
  text-decoration: none;
  font-size: 0.95rem;
  cursor: pointer;
}
.btn-pill-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 122, 41, 0.45);
  color: #FFFFFF !important;
}

.btn-pill-outline {
  background: transparent;
  color: var(--tark-primary-deep) !important;
  font-weight: 700;
  border-radius: 999px;
  padding: 12px 24px;
  border: 1.5px solid var(--tark-border);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
  text-decoration: none;
  font-size: 0.95rem;
  cursor: pointer;
}
.btn-pill-outline:hover {
  border-color: var(--tark-primary);
  background: var(--tark-bg-tint);
  transform: translateY(-2px);
}

/* Nav Subtitle Branding */
.brand-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  gap: 2px;
  flex-shrink: 0;
}
.nav-brand-sub {
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: #0097B2;
  text-transform: uppercase;
  line-height: 1;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 70px 0 60px;
  background: radial-gradient(circle at 80% 20%, #E6F7FA 0%, #F5FBFD 50%, #FFFFFF 100%);
  overflow: hidden;
}

.hero-grid-flyer {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: 40px;
}

.hero-headline-flyer {
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 800;
  color: #0E2338;
  line-height: 1.14;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.text-teal {
  color: #0097B2 !important;
  background: transparent !important;
}

.statement-red {
  color: #E53E3E !important;
}

.hero-sublead-flyer {
  font-size: 1.125rem;
  line-height: 1.65;
  color: #465A63;
  max-width: 500px;
  margin-bottom: 32px;
  font-weight: 400;
}

.hero-actions-flyer {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Realistic Devices Cluster */
.hero-showcase-box {
  position: relative;
  width: 100%;
}

.laptop-wrapper-flyer {
  position: relative;
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 28px 70px rgba(14, 35, 56, 0.18), 0 4px 18px rgba(0, 151, 178, 0.08);
  transition: transform 0.3s ease;
}
.laptop-wrapper-flyer:hover {
  transform: translateY(-4px);
}

.laptop-display-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.phone-wrapper-flyer {
  position: absolute;
  left: -28px;
  bottom: -22px;
  width: 128px;
  border-radius: 20px;
  box-shadow: 0 20px 45px rgba(14, 35, 56, 0.35);
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.95);
  background: #FFFFFF;
  z-index: 10;
  transition: transform 0.3s ease;
}
.phone-wrapper-flyer:hover {
  transform: translateY(-6px) scale(1.03);
}

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

/* Section: Personalised for Every Role */
.section-roles-flyer {
  padding: 80px 0 60px;
  background: #FFFFFF;
}

.flyer-role-title-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 48px;
}

.flyer-accent-line {
  height: 1.5px;
  background: linear-gradient(90deg, transparent, #0097B2, transparent);
  flex: 1;
  max-width: 180px;
}

.flyer-role-heading {
  font-size: 2.1rem;
  font-weight: 800;
  color: #0E2338;
  letter-spacing: -0.02em;
  margin: 0;
  white-space: nowrap;
}

.roles-flyer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: start;
}

.role-flyer-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 8px;
  transition: transform 0.2s ease;
}
.role-flyer-item:hover {
  transform: translateY(-4px);
}

.role-icon-glyph {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  transition: transform 0.2s ease;
}
.role-flyer-item:hover .role-icon-glyph {
  transform: scale(1.1);
}

.glyph-cyan { background: #E6F7FA; color: #0097B2; }
.glyph-orange { background: #FFF2EB; color: #FF7A29; }
.glyph-blue { background: #EAF4FD; color: #0284C7; }
.glyph-purple { background: #F3EEFD; color: #7C3AED; }
.glyph-green { background: #E9F8F2; color: #159A6C; }
.glyph-amber { background: #FEF6E8; color: #E53E3E; }

.role-title-text {
  font-size: 1rem;
  font-weight: 700;
  color: #0E2338;
  line-height: 1.25;
  margin: 0 0 8px;
  min-height: 2.5rem;
}

.role-desc-text {
  font-size: 0.825rem;
  color: #5A6E78;
  line-height: 1.45;
  margin: 0 0 14px;
  min-height: 2.4rem;
}

.role-dash-pill {
  width: 32px;
  height: 3.5px;
  border-radius: 999px;
}
.dash-cyan { background: #0097B2; }
.dash-orange { background: #FF7A29; }
.dash-blue { background: #0284C7; }
.dash-purple { background: #7C3AED; }
.dash-green { background: #159A6C; }
.dash-amber { background: #E53E3E; }

/* Section: 8 Key Value Pillars */
.section-pillars-flyer {
  padding: 40px 0 80px;
  background: #FFFFFF;
  border-bottom: 1px solid #EEF3F5;
}

.pillars-flyer-row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 16px;
  align-items: start;
}

.pillar-col-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12px 6px;
}

.pillar-ring-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #F0F9FB;
  border: 1.5px solid rgba(0, 151, 178, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0097B2;
  margin-bottom: 12px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.pillar-col-item:hover .pillar-ring-icon {
  transform: translateY(-2px);
  border-color: #0097B2;
  background: #E3F5F8;
}

.pillar-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: #0E2338;
  line-height: 1.3;
  margin: 0 0 6px;
  min-height: 2.2rem;
}

.pillar-caption {
  font-size: 0.725rem;
  color: #64748B;
  line-height: 1.4;
  margin: 0;
}

/* Section: Closing Flyer Banner */
.section-closing-flyer {
  padding: 60px 0 80px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F0F9FB 100%);
}

.flyer-closing-card {
  background: #FFFFFF;
  border-radius: 20px;
  padding: 40px 48px;
  box-shadow: 0 16px 48px rgba(14, 35, 56, 0.08);
  border: 1px solid rgba(0, 151, 178, 0.15);
}

.closing-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.closing-title-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.closing-red-bar {
  width: 5px;
  height: 42px;
  background: #E53E3E;
  border-radius: 3px;
  display: inline-block;
  flex-shrink: 0;
}

.closing-statement {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #0E2338;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.2;
}

.closing-contacts-row {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid #EEF3F5;
}

.contact-card-flyer {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.2s ease;
}
.contact-card-flyer:hover {
  transform: translateY(-2px);
}

.contact-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #F0F9FB;
  border: 1px solid rgba(0, 151, 178, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0097B2;
  flex-shrink: 0;
}

.contact-email {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0E2338;
  line-height: 1.2;
}
.contact-card-flyer:hover .contact-email {
  color: #0097B2;
}

.contact-caption {
  font-size: 0.75rem;
  color: #64748B;
  margin-top: 2px;
}

.closing-author-sub {
  font-size: 0.825rem;
  color: #71838B;
  font-weight: 600;
  margin-top: 24px;
  text-align: center;
}

/* Responsive Overrides */
@media (max-width: 1100px) {
  .hero-grid-flyer {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .phone-wrapper-flyer {
    left: 10px;
    bottom: -15px;
    width: 110px;
  }
  .roles-flyer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .pillars-flyer-row {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 48px 0 40px;
  }
  .hero-headline-flyer {
    font-size: 2.2rem;
  }
  .phone-wrapper-flyer {
    display: none;
  }
  .flyer-role-heading {
    font-size: 1.5rem;
    white-space: normal;
    text-align: center;
  }
  .flyer-accent-line {
    display: none;
  }
  .roles-flyer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .pillars-flyer-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .flyer-closing-card {
    padding: 24px 20px;
  }
  .closing-main-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .closing-contacts-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

/* ==========================================================================
   OFFICIAL HERO BANNER CONTAINER & HOTSPOT CTA
   ========================================================================== */
.banner-hero-section {
  position: relative;
  padding: 32px 0 20px;
  background: linear-gradient(180deg, #FAFCFD 0%, #FFFFFF 100%);
  overflow: hidden;
}

.banner-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.tark-banner-frame {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(14, 35, 56, 0.12);
  border: 1px solid rgba(0, 151, 178, 0.16);
  background: #FFFFFF;
  line-height: 0;
}

.tark-main-banner-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Precision Hotspot matching 'Request a Demo →' button on banner */
.banner-cta-hotspot {
  position: absolute;
  left: 7.33%;
  top: 56.20%;
  width: 13.94%;
  height: 12.80%;
  border-radius: 999px;
  cursor: pointer;
  z-index: 20;
  background: transparent;
  transition: box-shadow 0.2s ease, transform 0.15s ease, background-color 0.2s ease;
  display: block;
}

.banner-cta-hotspot:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(255, 122, 41, 0.4), 0 8px 24px rgba(255, 122, 41, 0.35);
  transform: translateY(-1px);
}

.banner-cta-hotspot:active {
  transform: scale(0.98);
}

.banner-cta-hotspot:focus-visible {
  outline: 3px solid #FF7A29;
  outline-offset: 2px;
}

/* Mobile Quick Action Row */
.banner-mobile-actions {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding: 0 10px;
}

.banner-mobile-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tark-primary-dark);
}

/* ==========================================================================
   OFFICIAL ISO/IEC 27001 TRUST BADGE STRIP
   ========================================================================== */
.iso-cert-strip {
  margin-top: 36px;
  background: linear-gradient(135deg, #0A2234 0%, #0F374F 100%);
  border-radius: 16px;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 28px;
  color: #FFFFFF;
  box-shadow: 0 12px 36px rgba(10, 34, 52, 0.18);
  border: 1px solid rgba(0, 151, 178, 0.25);
  position: relative;
  overflow: hidden;
}

.iso-cert-strip::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 151, 178, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.iso-cert-shield-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 151, 178, 0.2);
  border: 2px solid #0097B2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #00E5FF;
}

.iso-cert-info {
  flex: 1;
}

.iso-cert-badge-tag {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #00E5FF;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.iso-cert-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}

.iso-cert-desc {
  font-size: 0.88rem;
  color: #B8D4E2;
  margin: 0;
}

.iso-cert-perks {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.iso-perk-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #E2F0F7;
  font-weight: 500;
}

.iso-check {
  color: #00E5FF;
  font-weight: 800;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .iso-cert-strip {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 24px;
    gap: 18px;
  }
  .iso-cert-perks {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 14px;
  }
}

@media (max-width: 640px) {
  .banner-hero-section {
    padding: 16px 0 24px;
  }
  .banner-container {
    padding: 0 12px;
  }
  .tark-banner-frame {
    border-radius: 12px;
  }
  .banner-mobile-actions {
    display: flex;
  }
}

/* ==========================================================================
   STREAMLINED REDESIGN STYLES (OCT 2026)
   ========================================================================== */

/* Hero Top Copy */
.hero-headline-container {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 24px;
}
.hero-top-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero-main-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--tark-text);
  line-height: 1.15;
  margin: 0;
}
.hero-lead-text {
  font-size: 1.15rem;
  color: var(--tark-text-secondary);
  max-width: 720px;
  line-height: 1.5;
  margin: 0;
}

/* Differentiation Pillars */
.section-diff {
  background: #FFFFFF;
}
.diff-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.diff-pillar-card {
  background: var(--tark-bg-soft);
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: 32px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.diff-pillar-card:hover {
  transform: translateY(-3px);
  border-color: var(--tark-primary);
  box-shadow: var(--tark-shadow-md);
}
.diff-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--tark-bg-highlight);
  color: var(--tark-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.diff-pillar-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--tark-text);
  margin-bottom: 12px;
}
.diff-pillar-card p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--tark-text-secondary);
  margin: 0;
}

/* Platform 5 Categories Grid */
.platform-cats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.platform-cat-card {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: 28px;
  box-shadow: var(--tark-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.platform-cat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--tark-shadow-md);
  border-color: var(--tark-primary);
}
.cat-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.cat-card-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--tark-text);
  margin: 0;
}
.cat-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.badge-teal { background: #E0F2FE; color: #0284C7; }
.badge-blue { background: #DBEAFE; color: #2563EB; }
.badge-orange { background: #FFEDD5; color: #EA580C; }
.badge-cyan { background: #E0F7FA; color: #00838F; }
.badge-green { background: #DCFCE7; color: #16A34A; }
.badge-purple { background: #F3E8FF; color: #9333EA; }
.badge-amber { background: #FEF3C7; color: #D97706; }

.cat-card-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--tark-text-secondary);
  margin: 0;
}

/* Solutions Role Cards */
.solutions-roles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.solution-role-card {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: 26px 22px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--tark-shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.solution-role-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--tark-shadow-md);
}
.solution-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.solution-card-top h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  color: var(--tark-text);
}
.role-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-cyan { background: #E0F7FA; color: #00838F; }
.icon-orange { background: #FFEDD5; color: #EA580C; }
.icon-purple { background: #F3E8FF; color: #9333EA; }
.icon-blue { background: #DBEAFE; color: #2563EB; }

.solution-card-role-desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--tark-text-secondary);
  margin: 0 0 16px;
  flex-grow: 1;
}
.solution-card-indicator {
  height: 4px;
  border-radius: 2px;
  width: 100%;
}
.indicator-cyan { background: #0097B2; }
.indicator-orange { background: #FF7A29; }
.indicator-purple { background: #9333EA; }
.indicator-blue { background: #2563EB; }

/* Screenshots Grid */
.screens-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.screen-showcase-card {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--tark-shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.screen-showcase-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--tark-shadow-lg);
}
.screen-preview-frame {
  background: #F0F4F8;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 240px;
}
.screen-img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.screen-img.phone-mode {
  max-width: 160px;
  object-fit: contain;
}
.screen-info {
  padding: 20px 24px;
}
.screen-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--tark-text);
}
.screen-info p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--tark-text-secondary);
  margin: 0;
}

/* Industries Grid */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.industry-card {
  background: var(--tark-bg-soft);
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: 24px 20px;
}
.industry-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--tark-bg-highlight);
  color: var(--tark-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.industry-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--tark-text);
}
.industry-card p {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--tark-text-secondary);
  margin: 0;
}

/* Resources & About Grid */
.resources-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.resource-block, .about-block {
  background: var(--tark-bg-soft);
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-lg);
  padding: 36px 32px;
}
.block-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 12px 0 10px;
  color: var(--tark-text);
}
.block-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--tark-text-secondary);
  margin-bottom: 20px;
}
.resource-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.resource-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #FFFFFF;
  border: 1px solid var(--tark-border-light);
  border-radius: 8px;
  color: var(--tark-text);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all 0.2s ease;
}
.resource-link:hover {
  color: var(--tark-primary);
  border-color: var(--tark-primary);
  transform: translateX(3px);
}
.resource-arrow {
  color: var(--tark-primary);
  font-weight: 700;
}
.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.about-item {
  background: #FFFFFF;
  border: 1px solid var(--tark-border-light);
  border-radius: 8px;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
}
.about-item strong {
  font-size: 0.88rem;
  color: var(--tark-primary-dark);
}
.about-item span {
  font-size: 0.78rem;
  color: var(--tark-text-secondary);
  margin-top: 4px;
}

/* Demo Form Adjustments */
.modules-checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
.checkbox-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tark-bg-soft);
  border: 1px solid var(--tark-border);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}
.checkbox-pill input[type="checkbox"] {
  accent-color: #FF7A29;
  cursor: pointer;
}
.checkbox-pill:hover {
  border-color: var(--tark-primary);
  background: var(--tark-bg-tint);
}

/* Footer Bottom Bar */
.footer-top-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand-col {
  padding-right: 20px;
}
.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #B8D4E2;
  margin: 12px 0 16px;
}
.footer-iso-badge {
  display: inline-block;
  background: rgba(0, 151, 178, 0.15);
  border: 1px solid rgba(0, 151, 178, 0.4);
  color: #00E5FF;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}
.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav-list a {
  color: #B8D4E2;
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-nav-list a:hover {
  color: #FFFFFF;
}
.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.85rem;
  color: #8CA8B8;
  flex-wrap: wrap;
  gap: 14px;
}
.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-legal-links a {
  color: #8CA8B8;
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-legal-links a:hover {
  color: #FFFFFF;
}
.footer-legal-links .sep {
  opacity: 0.5;
}

/* Responsive Rules for Streamlined Page */
@media (max-width: 1024px) {
  .diff-pillars-grid {
    grid-template-columns: 1fr;
  }
  .solutions-roles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .screens-grid {
    grid-template-columns: 1fr;
  }
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .resources-about-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero-main-title {
    font-size: 2rem;
  }
  .hero-lead-text {
    font-size: 1rem;
  }
  .solutions-roles-grid {
    grid-template-columns: 1fr;
  }
  .industries-grid {
    grid-template-columns: 1fr;
  }
  .about-highlights {
    grid-template-columns: 1fr;
  }
  .footer-top-row {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   STREAMLINED DEMO & FOOTER REFINEMENTS (OCT 2026)
   Clean White Card Style & Dark Navy Enterprise Footer
   ========================================================================== */

/* Demo Section Wrapper - Clean High-End Style */
.section-demo {
  background: #F7FAFC;
  padding: 80px 0;
}

.demo-section-wrapper {
  background: #FFFFFF !important;
  color: var(--tark-text) !important;
  border: 1px solid var(--tark-border) !important;
  border-radius: 24px !important;
  padding: 56px 48px !important;
  box-shadow: 0 16px 48px rgba(15, 33, 48, 0.08) !important;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 52px;
  align-items: start;
}

.demo-info h2, .demo-info .demo-heading {
  font-size: 2.25rem !important;
  font-weight: 800 !important;
  color: #0E2338 !important;
  margin: 0 0 14px !important;
  letter-spacing: -0.02em;
}

.demo-info p, .demo-info .demo-desc {
  color: #465A63 !important;
  font-size: 1.05rem !important;
  line-height: 1.6 !important;
  margin-bottom: 28px !important;
}

.demo-perks-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-perks-list .perk-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: #172B35;
  font-weight: 500;
}

.demo-perks-list svg {
  color: #0097B2;
  flex-shrink: 0;
}

/* Demo Form Clean Inputs */
.demo-card {
  background: #FAFCFD;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 32px 28px;
}

.demo-form-clean .form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: #172B35 !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.demo-form-clean .form-input,
.demo-form-clean .form-select,
.demo-form-clean .form-textarea {
  width: 100%;
  background: #FFFFFF !important;
  color: #0E2338 !important;
  border: 1px solid #CBD5E1 !important;
  border-radius: 8px !important;
  padding: 12px 14px !important;
  font-size: 0.92rem !important;
  transition: all 0.2s ease;
}

.demo-form-clean .form-input:focus,
.demo-form-clean .form-select:focus,
.demo-form-clean .form-textarea:focus {
  border-color: #0097B2 !important;
  box-shadow: 0 0 0 3px rgba(0, 151, 178, 0.15) !important;
  outline: none;
}

.demo-form-clean .checkbox-pill {
  background: #FFFFFF !important;
  border: 1px solid #CBD5E1 !important;
  color: #172B35 !important;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.demo-form-clean .checkbox-pill:hover {
  border-color: #0097B2 !important;
  background: #F0FDF4 !important;
}

.btn-block-submit {
  width: 100%;
  justify-content: center;
  margin-top: 14px;
  padding: 14px 28px !important;
  font-size: 1rem !important;
}

/* Resources Single Grid */
.resources-single-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.resource-card-clean {
  background: #FFFFFF;
  border: 1px solid var(--tark-border);
  border-radius: var(--tark-radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: var(--tark-shadow-sm);
}

.resource-card-clean:hover {
  transform: translateY(-3px);
  border-color: var(--tark-primary);
  box-shadow: var(--tark-shadow-md);
}

.resource-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--tark-bg-highlight);
  color: var(--tark-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.resource-card-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tark-text);
  margin: 0 0 8px;
  line-height: 1.4;
}

.resource-card-body p {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--tark-text-secondary);
  margin: 0;
}

.resource-card-arrow {
  color: var(--tark-primary);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 18px;
  align-self: flex-end;
}

/* Footer Premium Deep Navy Style */
.site-footer {
  background-color: #0A1926 !important;
  color: #FFFFFF !important;
  padding: 64px 0 32px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.footer-top-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links-col h4 {
  color: #FFFFFF !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  margin-bottom: 18px !important;
}

.footer-nav-list li a {
  color: #94A3B8 !important;
  font-size: 0.88rem !important;
  transition: color 0.2s ease;
}

.footer-nav-list li a:hover {
  color: #00E5FF !important;
}

.footer-tagline {
  color: #94A3B8 !important;
  font-size: 0.9rem !important;
}

.footer-iso-badge {
  background: rgba(0, 151, 178, 0.15) !important;
  border: 1px solid rgba(0, 151, 178, 0.35) !important;
  color: #00E5FF !important;
  border-radius: 6px;
  padding: 6px 12px;
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.82rem;
  color: #64748B !important;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-legal-links a {
  color: #64748B !important;
  transition: color 0.2s ease;
}

.footer-legal-links a:hover {
  color: #CBD5E1 !important;
}

@media (max-width: 900px) {
  .demo-section-wrapper {
    grid-template-columns: 1fr;
    padding: 36px 24px !important;
  }
  .resources-single-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SPACING & INDUSTRY CARD REFINEMENTS (OCT 2026)
   Remove excessive white spaces & harmonize 7 category platform layout
   ========================================================================== */

:root {
  --tark-section-space: 48px !important; /* Compact clean spacing between sections */
}

.section {
  padding-top: 48px !important;
  padding-bottom: 48px !important;
}

.section-diff {
  padding-top: 40px !important;
  padding-bottom: 44px !important;
}

.section-header {
  margin-bottom: 28px !important;
}

.section-header .section-title {
  font-size: 2rem !important;
  margin-bottom: 8px !important;
}

.section-header .section-subtitle {
  font-size: 1rem !important;
  max-width: 680px !important;
  margin: 0 auto !important;
}

/* 7 Platform Categories Grid: 4 on top row, 3 on second row */
.platform-cats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 20px !important;
  margin-top: 28px !important;
}

@media (max-width: 1100px) {
  .platform-cats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 600px) {
  .platform-cats-grid {
    grid-template-columns: 1fr !important;
  }
}

.platform-cat-card {
  padding: 22px 20px !important;
  border-radius: 12px !important;
}

.cat-card-header {
  gap: 12px !important;
  margin-bottom: 10px !important;
}

.cat-card-header h3 {
  font-size: 1.08rem !important;
}

.cat-card-desc {
  font-size: 0.88rem !important;
  line-height: 1.5 !important;
}

/* 6 Industries Grid: 3 columns x 2 rows */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 22px !important;
  margin-top: 28px !important;
}

@media (max-width: 900px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 600px) {
  .industries-grid {
    grid-template-columns: 1fr !important;
  }
}

.industry-card {
  background: #FFFFFF !important;
  border: 1px solid var(--tark-border) !important;
  border-radius: 14px !important;
  padding: 24px 22px !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.industry-card:hover {
  transform: translateY(-2px);
  border-color: var(--tark-primary) !important;
  box-shadow: var(--tark-shadow-md);
}

.industry-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #E0F2FE !important;
  color: #0284C7 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.industry-card h4 {
  font-size: 1.1rem !important;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--tark-text);
}

.industry-card p {
  font-size: 0.88rem !important;
  line-height: 1.5;
  color: var(--tark-text-secondary);
  margin: 0;
}

/* Solutions Role Cards Tight Spacing */
.solutions-roles-grid {
  margin-top: 28px !important;
  gap: 20px !important;
}

/* Clean up ISO Strip Padding */
.iso-cert-strip {
  margin-top: 10px !important;
  padding: 24px 32px !important;
}

/* ==========================================================================
   100% COMPLETE MOBILE RESPONSIVE ENGINE (OCT 2026)
   Covers viewports: 320px, 375px, 414px, 480px, 640px, 768px, 1024px
   Zero horizontal overflow, perfect touch targets, readable typography
   ========================================================================== */

html, body {
  overflow-x: hidden !important;
  width: 100% !important;
  max-width: 100vw !important;
}

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

/* Base Container Elasticity */
@media (max-width: 768px) {
  .container,
  .banner-container {
    padding-left: 16px !important;
    padding-right: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Section Spacings on Mobile */
  .section {
    padding-top: 36px !important;
    padding-bottom: 36px !important;
  }

  .section-diff {
    padding-top: 32px !important;
    padding-bottom: 32px !important;
  }

  .section-header {
    margin-bottom: 22px !important;
  }

  .section-header .section-title {
    font-size: 1.6rem !important;
    line-height: 1.22 !important;
    letter-spacing: -0.02em !important;
  }

  .section-header .section-subtitle {
    font-size: 0.92rem !important;
    line-height: 1.5 !important;
  }

  /* Hero Banner on Mobile */
  .banner-hero-section {
    padding: 16px 0 20px !important;
  }

  .tark-banner-frame {
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(14, 35, 56, 0.08) !important;
  }

  .banner-mobile-actions {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 12px !important;
    margin-top: 16px !important;
    padding: 0 !important;
    width: 100% !important;
  }

  .banner-mobile-actions .btn-pill-accent {
    width: 100% !important;
    min-height: 48px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
  }

  .banner-mobile-trust {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 10px 14px !important;
    font-size: 0.78rem !important;
  }

  /* Differentiation 3 Pillars on Mobile */
  .diff-pillars-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    margin-top: 20px !important;
  }

  .diff-pillar-card {
    padding: 22px 18px !important;
    border-radius: 12px !important;
  }

  .diff-pillar-card h3 {
    font-size: 1.15rem !important;
    margin-bottom: 8px !important;
  }

  .diff-pillar-card p {
    font-size: 0.9rem !important;
  }

  .diff-card-icon {
    width: 44px !important;
    height: 44px !important;
    border-radius: 10px !important;
    margin-bottom: 14px !important;
  }

  /* 7 Platform Categories Grid on Mobile */
  .platform-cats-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin-top: 20px !important;
  }

  .platform-cat-card {
    padding: 18px 16px !important;
  }

  .cat-card-header h3 {
    font-size: 1.05rem !important;
  }

  /* Solutions 4 Role Cards on Mobile */
  .solutions-roles-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin-top: 20px !important;
  }

  .solution-role-card {
    padding: 20px 18px !important;
  }

  /* 6 Industries Grid on Mobile */
  .industries-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin-top: 20px !important;
  }

  .industry-card {
    padding: 20px 18px !important;
  }

  /* ISO 27001 Security Strip on Mobile */
  .iso-cert-strip {
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 22px 20px !important;
    gap: 18px !important;
    border-radius: 14px !important;
  }

  .iso-cert-title {
    font-size: 1.15rem !important;
  }

  .iso-cert-desc {
    font-size: 0.85rem !important;
  }

  .iso-cert-perks {
    width: 100% !important;
    border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
    padding-top: 14px !important;
    gap: 8px !important;
  }

  .iso-perk-item {
    font-size: 0.82rem !important;
  }

  /* Resources Single Grid on Mobile */
  .resources-single-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin-top: 20px !important;
  }

  .resource-card-clean {
    padding: 20px 18px !important;
  }

  /* Request a Demo Form on Mobile */
  .section-demo {
    padding: 40px 0 !important;
  }

  .demo-section-wrapper {
    padding: 28px 18px !important;
    border-radius: 16px !important;
    gap: 28px !important;
  }

  .demo-info h2, .demo-info .demo-heading {
    font-size: 1.65rem !important;
  }

  .demo-info p, .demo-info .demo-desc {
    font-size: 0.95rem !important;
    margin-bottom: 20px !important;
  }

  .demo-perks-list {
    gap: 12px !important;
  }

  .demo-perks-list .perk-item {
    font-size: 0.88rem !important;
  }

  .demo-card {
    padding: 20px 16px !important;
    border-radius: 12px !important;
  }

  .demo-form-clean .form-row {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  .modules-checkbox-grid {
    gap: 8px !important;
  }

  .checkbox-pill {
    padding: 7px 12px !important;
    font-size: 0.8rem !important;
  }

  .btn-block-submit {
    min-height: 48px !important;
    font-size: 0.95rem !important;
  }

  /* Footer on Mobile */
  .site-footer {
    padding: 44px 0 28px !important;
  }

  .footer-top-row {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    padding-bottom: 28px !important;
  }

  .footer-bottom-bar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
    padding-top: 18px !important;
  }

  .footer-legal-links {
    flex-wrap: wrap !important;
    gap: 8px 10px !important;
  }
}

/* Ultra-Compact Screens (< 380px) */
@media (max-width: 380px) {
  .site-header {
    height: 64px !important;
  }

  .brand-logo-img {
    height: 26px !important;
    width: auto !important;
  }

  .nav-brand-sub {
    font-size: 0.62rem !important;
  }

  .section-header .section-title {
    font-size: 1.4rem !important;
  }

  .demo-info h2, .demo-info .demo-heading {
    font-size: 1.45rem !important;
  }
}