/* ==========================================================================
   QuoteBeacon - Pipeline Audit Engine
   Executive Industrial Design System
   ========================================================================== */

:root {
  --primary: #1F4E78;
  --primary-hover: #163B5C;
  --primary-dark: #123250;
  --primary-light: #EBF3FA;
  --primary-border: #B9D4ED;
  
  --accent-blue: #0284C7;
  --accent-steel: #475569;
  
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-dark: #0F172A;
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-subtle: #64748B;
  --text-inverse: #FFFFFF;
  
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-focus: #1F4E78;
  
  /* Priority Badges Aligned with Excel/PDF Audit */
  --badge-high-bg: #FEE2E2;
  --badge-high-text: #991B1B;
  --badge-high-border: #FECACA;
  
  --badge-med-bg: #FEF3C7;
  --badge-med-text: #92400E;
  --badge-med-border: #FDE68A;
  
  --badge-normal-bg: #DBEAFE;
  --badge-normal-text: #1E40AF;
  --badge-normal-border: #BFDBFE;
  
  --badge-neutral-bg: #F1F5F9;
  --badge-neutral-text: #475569;
  --badge-neutral-border: #E2E8F0;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', Consolas, Menlo, monospace;
  
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  --max-width: 1200px;
  --header-height: 72px;
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--bg-page);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover {
  color: var(--primary-hover);
}

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

.num, .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Navigation Header (Sticky)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.5px;
  box-shadow: 0 2px 4px rgba(31, 78, 120, 0.25);
}

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

.brand-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary-dark);
  line-height: 1.15;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-steel);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
  position: relative;
  padding: 6px 0;
}
.nav-link:hover {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-btn.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 2px 4px rgba(31, 78, 120, 0.2);
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(31, 78, 120, 0.25);
}

.btn-secondary {
  background-color: white;
  color: var(--primary);
  border-color: var(--border-medium);
}
.btn-secondary:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary-dark);
}

.btn-header-cta {
  font-size: 13px;
  padding: 8px 14px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  color: var(--text-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 64px 0 48px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.hero-content {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  color: var(--primary-dark);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.eyebrow-pill .dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(2, 132, 199, 0.8);
}

.hero-title {
  font-size: 40px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0B192C;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-actions .btn {
  padding: 14px 26px;
  font-size: 15px;
}

/* Technical Specification Ribbon */
.specs-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 1040px;
  margin: 0 auto;
  text-align: left;
}

.spec-pill {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.spec-pill:hover {
  border-color: var(--primary-border);
  transform: translateY(-1px);
}

.spec-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.spec-text-block {
  display: flex;
  flex-direction: column;
}

.spec-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 2px;
}

.spec-detail {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.35;
}

/* ==========================================================================
   Section Headers & Common
   ========================================================================== */
.section-wrapper {
  padding: 72px 0;
}

.section-wrapper.bg-alt {
  background-color: #F1F5F9;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: 30px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Section C: Interactive Diagnostic Viewer
   ========================================================================== */
.interactive-card {
  background: white;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.interactive-topbar {
  background: var(--primary-dark);
  color: white;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.run-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.run-id {
  color: #93C5FD;
}

.run-method {
  color: #94A3B8;
  font-size: 11px;
}

.interactive-tabs {
  display: flex;
  background: #0B192C;
  border-bottom: 1px solid #1E293B;
  padding: 0 16px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  color: #FFFFFF;
}

.tab-btn.active {
  color: #FFFFFF;
  border-bottom-color: #60A5FA;
  background: rgba(255, 255, 255, 0.04);
}

.tab-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.tab-pane {
  display: none;
  padding: 32px;
  animation: fadeIn 0.2s ease-in-out;
}

.tab-pane.active {
  display: block;
}

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

/* Callout Box (Audit Summary Notice) */
.callout-box {
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-bottom: 28px;
}

.callout-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.callout-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.callout-list li {
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.5;
  position: relative;
  padding-left: 20px;
}

.callout-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--primary);
  font-weight: bold;
}

/* Data Table Styling */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: white;
  margin-bottom: 24px;
}

.audit-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.audit-table th {
  background: #F8FAFC;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-medium);
  white-space: nowrap;
}

.audit-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
  vertical-align: middle;
}

.audit-table tr:last-child td {
  border-bottom: none;
}

.audit-table tr:hover td {
  background: #F8FAFC;
}

.audit-table tr.highlight-row td {
  background: #FEF9C3;
  font-weight: 600;
}

.audit-table tr.total-row td {
  background: #F1F5F9;
  font-weight: 700;
  border-top: 2px solid var(--border-medium);
}

.text-right {
  text-align: right;
}
.text-center {
  text-align: center;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge-high {
  background: var(--badge-high-bg);
  color: var(--badge-high-text);
  border: 1px solid var(--badge-high-border);
}

.badge-medium {
  background: var(--badge-med-bg);
  color: var(--badge-med-text);
  border: 1px solid var(--badge-med-border);
}

.badge-normal {
  background: var(--badge-normal-bg);
  color: var(--badge-normal-text);
  border: 1px solid var(--badge-normal-border);
}

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

.audit-metric-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.metric-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.metric-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 12px;
  color: var(--text-subtle);
}

/* ==========================================================================
   Section D: Technical Engine Capabilities (4 Cards)
   ========================================================================== */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.cap-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
}

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

.cap-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.cap-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.cap-number {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cap-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.3;
}

.cap-body {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.cap-example {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-main);
  line-height: 1.4;
}

/* ==========================================================================
   Section E: 3 Steps Process
   ========================================================================== */
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.step-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-number-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  font-family: var(--font-mono);
  box-shadow: 0 4px 10px rgba(31, 78, 120, 0.25);
}

.step-content {
  flex: 1;
}

.step-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.step-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

/* Interactive Delegation Box */
.delegation-box {
  background: #F8FAFC;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 14px;
}

.delegation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.delegation-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.copy-btn {
  background: white;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}
.copy-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary-border);
}
.copy-btn.copied {
  background: #DCFCE7;
  color: #166534;
  border-color: #86EFAC;
}

.delegation-text {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-main);
  background: white;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  user-select: all;
  white-space: pre-wrap;
}

/* ==========================================================================
   Section F: Executive Downloads & Contact
   ========================================================================== */
.footer-cta-card {
  background: linear-gradient(135deg, #123250 0%, #1F4E78 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-xl);
  margin-bottom: 48px;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.cta-left h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.25;
}

.cta-left p {
  font-size: 15px;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 24px;
}

.download-cards-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.download-item-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all 0.15s ease;
  color: white;
  text-decoration: none;
}
.download-item-card:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateX(4px);
  color: white;
}

.download-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.file-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}
.file-badge.pdf {
  background: #EF4444;
  color: white;
}
.file-badge.xlsx {
  background: #10B981;
  color: white;
}

.file-name {
  font-size: 14px;
  font-weight: 600;
}
.file-meta {
  font-size: 12px;
  color: #94A3B8;
  font-family: var(--font-mono);
}

.cta-right {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 28px;
}

.contact-card-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #93C5FD;
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-name {
  font-size: 20px;
  font-weight: 800;
  color: white;
  margin-bottom: 4px;
}

.contact-role {
  font-size: 13.5px;
  color: #CBD5E1;
  margin-bottom: 20px;
}

.email-box {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.email-address {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: #F8FAFC;
}

.btn-email-mailto {
  width: 100%;
  background: white;
  color: var(--primary-dark);
  font-weight: 700;
}
.btn-email-mailto:hover {
  background: #F1F5F9;
  color: var(--primary-dark);
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border-light);
  background: white;
  padding: 32px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-subtle);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 992px) {
  .hero-title {
    font-size: 32px;
  }
  .specs-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .audit-metric-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .btn-header-cta span {
    display: none;
  }
  .hero-section {
    padding: 40px 0 32px;
  }
  .hero-title {
    font-size: 26px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .specs-ribbon {
    grid-template-columns: 1fr;
  }
  .step-card {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }
  .step-number-col {
    align-items: flex-start;
  }
  .tab-pane {
    padding: 20px 14px;
  }
  .footer-cta-card {
    padding: 28px 20px;
  }
}