/* ==========================================================================
   CertyMax Global Stylesheet & Brand Language System
   Targeting WCAG 2.2 AA Compliance
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;1,400&family=Inter:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap');

/* --- Brand Tokens (CSS Variables) --- */
:root {
  /* Core Colors */
  --brand-ink: #122033;
  --brand-blue: #355BEF;
  --brand-blue-dark: #2447C7;
  --brand-teal: #0B9486;
  --brand-teal-text: #086B62;
  --brand-gold: #C49A45;
  --brand-gold-text: #765B1A;

  /* Surfaces */
  --surface-paper: #F7F5F0;
  --surface-cloud: #EEF2F6;
  --surface-white: #FFFFFF;

  /* Text Colors */
  --text-primary: #122033;
  --text-secondary: #526172;
  --text-muted: #667587;
  --text-inverse: #FFFFFF;

  /* Borders & Divider */
  --border-standard: #D6DEE8;
  --border-strong: #A8B6C6;

  /* Semantic Colors */
  --success-text: #176B4A;
  --success-bg: #E8F6EF;
  --success-border: #8DCEAE;

  --warning-text: #7A4B00;
  --warning-bg: #FFF4D6;
  --warning-border: #DFC16C;

  --pending-bg: #FFF7E0;

  --error-text: #B42318;
  --error-bg: #FDECEA;
  --error-border: #E7A49E;

  --info-text: #1D4ED8;
  --info-bg: #EAF1FF;
  --info-border: #A6BDF4;

  --progress-text: #2447C7;
  --progress-bg: #EEF1FF;
  --progress-border: #AEBBF4;

  --expired-text: #4B5563;
  --expired-bg: #F1F3F5;
  --expired-border: #BEC5CE;

  --remediation-text: #9A3412;
  --remediation-bg: #FFF0E6;
  --remediation-border: #E9AF8D;

  /* Spacing Scale */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;
  --space-120: 120px;

  /* Border Radii */
  --radius-small-control: 8px;
  --radius-input-button: 10px;
  --radius-standard-card: 12px;
  --radius-feature-panel: 16px;
  --radius-demo-panel: 20px;
  --radius-modal: 20px;

  /* Shadows (Restrained Elevation) */
  --shadow-none: none;
  --shadow-level-1: 0 2px 8px rgba(18, 32, 51, 0.08);
  --shadow-level-2: 0 12px 32px rgba(18, 32, 51, 0.12);

  /* Transitions */
  --transition-fast: 140ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.625;
  color: var(--text-primary);
  background-color: var(--surface-paper);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  color: var(--brand-ink);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3rem; /* 48px */
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem; /* 40px */
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.75rem; /* 28px */
  font-weight: 650;
}

h4 {
  font-size: 1.375rem; /* 22px */
  font-weight: 650;
}

p {
  color: var(--text-secondary);
  font-size: 1rem; /* 16px */
  line-height: 1.625; /* 26px */
  margin-bottom: var(--space-16);
  max-width: 72ch; /* Readable paragraph length */
}

p.large-body {
  font-size: 1.25rem; /* 20px */
  line-height: 1.6; /* 32px */
  color: var(--text-secondary);
}

p.small-body {
  font-size: 0.875rem; /* 14px */
  line-height: 1.57; /* 22px */
}

.caption {
  font-size: 0.75rem; /* 12px */
  line-height: 1.5; /* 18px */
  color: var(--text-muted);
  font-weight: 450;
}

.label-text {
  font-size: 0.875rem; /* 14px */
  line-height: 1.43; /* 20px */
  font-weight: 600;
}

.technical-record {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8125rem; /* 13px */
  line-height: 1.53; /* 20px */
  font-weight: 450;
  font-variant-numeric: tabular-nums;
}

/* Links */
a {
  color: var(--brand-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

a.inline-link {
  border-bottom: 2px solid var(--brand-blue);
  padding-bottom: 1px;
}

a.inline-link:hover {
  border-bottom-color: var(--brand-blue-dark);
}

/* Keyboard Focus Indicators (WCAG 2.2 AA compliance: 2px visible perimeter) */
:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(53, 91, 239, 0.2);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-ink);
  color: var(--text-inverse);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-input-button);
  z-index: 10000;
  transition: top var(--transition-fast);
  font-weight: 600;
}

.skip-link:focus-visible {
  top: var(--space-20);
}

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-40);
}

.editorial-container {
  max-width: 760px;
  margin: 0 auto;
}

.narrow-form-container {
  max-width: 640px;
  margin: 0 auto;
}

.legal-container {
  max-width: 820px;
  margin: 0 auto;
}

.demo-container-wide {
  max-width: 1360px;
  margin: 0 auto;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(247, 245, 240, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-standard);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-level-1);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--brand-ink);
}

.logo-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--brand-blue);
  color: var(--text-inverse);
  border-radius: 6px;
  font-weight: 800;
  font-size: 1rem;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-24);
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.9375rem; /* 15px */
  font-weight: 600;
  color: var(--text-secondary);
  padding: var(--space-8) 0;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--brand-ink);
}

/* Dropdown Menu */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--surface-white);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-standard-card);
  box-shadow: var(--shadow-level-2);
  width: 280px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  padding: var(--space-12);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-small-control);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.dropdown-link:hover {
  background-color: var(--surface-cloud);
  color: var(--brand-ink);
}

.dropdown-title {
  font-weight: 600;
  color: var(--brand-ink);
}

.dropdown-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--brand-ink);
  aria-label: "Toggle Navigation Menu";
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--surface-white);
  box-shadow: var(--shadow-level-2);
  z-index: 10100;
  transition: right var(--transition-normal);
  padding: var(--space-24) var(--space-20) var(--space-40) var(--space-20);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-32);
}

.mobile-nav-close {
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-ink);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  list-style: none;
}

.mobile-nav-item-expandable summary {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--brand-ink);
  cursor: pointer;
  padding: var(--space-8) 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-item-expandable summary::-webkit-details-marker {
  display: none;
}

.mobile-dropdown {
  padding-left: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  margin-top: var(--space-8);
  border-left: 2px solid var(--border-standard);
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--brand-ink);
  padding: var(--space-8) 0;
  display: block;
}

.mobile-nav-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  border-top: 1px solid var(--border-standard);
  padding-top: var(--space-24);
}

/* Backdrop */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(18, 32, 51, 0.4);
  z-index: 10090;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* --- Common Components --- */

/* Buttons (44x44px minimum target) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem; /* 15px */
  font-weight: 650;
  line-height: 1.33; /* 20px */
  border-radius: var(--radius-input-button);
  min-height: 44px;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--brand-blue);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background-color: var(--brand-blue-dark);
  color: var(--text-inverse);
}

.btn-secondary {
  background-color: var(--surface-white);
  border-color: var(--border-standard);
  color: var(--brand-ink);
}

.btn-secondary:hover {
  background-color: var(--surface-cloud);
  border-color: var(--border-strong);
  color: var(--brand-ink);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-standard);
  color: var(--brand-ink);
}

.btn-outline:hover {
  background-color: rgba(18, 32, 51, 0.04);
  border-color: var(--brand-ink);
}

.btn-inverse {
  background-color: var(--surface-white);
  color: var(--brand-ink);
}

.btn-inverse:hover {
  background-color: var(--surface-cloud);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Cards */
.card {
  background-color: var(--surface-white);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-standard-card);
  padding: var(--space-24);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-level-1);
}

.card-feature {
  padding: var(--space-32);
  border-radius: var(--radius-feature-panel);
}

.card-title {
  margin-bottom: var(--space-12);
}

/* Status Chips & Badges */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-4) var(--space-12);
  border-radius: 9999px;
  font-size: 0.8125rem; /* 13px */
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  width: fit-content;
}

.status-chip svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}

/* Semantic Mappings */
.status-success {
  background-color: var(--success-bg);
  color: var(--success-text);
  border-color: var(--success-border);
}

.status-verified {
  background-color: var(--success-bg);
  color: var(--success-text);
  border-color: var(--success-border);
}

.status-warning {
  background-color: var(--warning-bg);
  color: var(--warning-text);
  border-color: var(--warning-border);
}

.status-pending {
  background-color: var(--pending-bg);
  color: var(--warning-text);
  border-color: var(--warning-border);
}

.status-error {
  background-color: var(--error-bg);
  color: var(--error-text);
  border-color: var(--error-border);
}

.status-info {
  background-color: var(--info-bg);
  color: var(--info-text);
  border-color: var(--info-border);
}

.status-progress {
  background-color: var(--progress-bg);
  color: var(--progress-text);
  border-color: var(--progress-border);
}

.status-expired {
  background-color: var(--expired-bg);
  color: var(--expired-text);
  border-color: var(--expired-border);
}

.status-remediation {
  background-color: var(--remediation-bg);
  color: var(--remediation-text);
  border-color: var(--remediation-border);
}

/* Gold Credentials Accent (Gold must be < 10% of typical page) */
.gold-badge {
  background-color: var(--brand-ink);
  color: var(--brand-gold);
  border: 1px solid var(--brand-gold);
  border-radius: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  padding: 2px 6px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Hero Badge */
.eyebrow-badge {
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-blue);
  margin-bottom: var(--space-16);
  display: inline-block;
}

/* Sections */
section {
  padding: var(--space-96) 0;
  position: relative;
}

section.dark-bg {
  background-color: var(--brand-ink);
  color: var(--text-inverse);
}

section.dark-bg h1,
section.dark-bg h2,
section.dark-bg h3,
section.dark-bg h4 {
  color: var(--text-inverse);
}

section.dark-bg p {
  color: var(--border-standard);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-64);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header p {
  margin-top: var(--space-16);
  margin-bottom: 0;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-32);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-32);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-24);
}

.grid-stages {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-32);
}

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

.stage-card-extra-wide {
  grid-column: span 3;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-ink);
}

.form-input,
.form-select,
.form-textarea {
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  padding: var(--space-12) var(--space-16);
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-input-button);
  background-color: var(--surface-white);
  color: var(--brand-ink);
  min-height: 44px;
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--brand-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(53, 91, 239, 0.15);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--error-text);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-standard);
  border-radius: var(--radius-standard-card);
  background-color: var(--surface-white);
  margin-bottom: var(--space-32);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

th {
  background-color: var(--surface-cloud);
  font-weight: 600;
  color: var(--brand-ink);
  padding: var(--space-16) var(--space-24);
  border-bottom: 1px solid var(--border-standard);
}

td {
  padding: var(--space-16) var(--space-24);
  border-bottom: 1px solid var(--border-standard);
  color: var(--text-secondary);
}

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

/* --- UI Micro-Animations --- */
@keyframes speak-pulse {
  0% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.15); opacity: 0.8; }
  100% { transform: scale(1); opacity: 0.4; }
}

.speaking-indicator-wave {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  height: 20px;
}

.speaking-indicator-bar {
  width: 3px;
  height: 8px;
  background-color: var(--brand-teal);
  border-radius: 1px;
  animation: speak-wave 1s ease-in-out infinite;
}

.speaking-indicator-bar:nth-child(2) {
  animation-delay: 0.15s;
  height: 14px;
}

.speaking-indicator-bar:nth-child(3) {
  animation-delay: 0.3s;
  height: 10px;
}

@keyframes speak-wave {
  0%, 100% { height: 6px; }
  50% { height: 18px; }
}

/* Timeline Components */
.timeline {
  position: relative;
  padding-left: var(--space-32);
  border-left: 2px solid var(--border-standard);
  margin-left: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

.timeline-item {
  position: relative;
}

.timeline-marker {
  position: absolute;
  left: -43px;
  top: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--surface-white);
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-item.active .timeline-marker {
  border-color: var(--brand-blue);
  background-color: var(--brand-blue);
  color: var(--text-inverse);
}

.timeline-item.completed .timeline-marker {
  border-color: var(--brand-teal);
  background-color: var(--brand-teal);
  color: var(--text-inverse);
}

/* Interactive Tabs Component */
.tab-list {
  display: flex;
  list-style: none;
  border-bottom: 2px solid var(--border-standard);
  margin-bottom: var(--space-32);
  gap: var(--space-24);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  padding: var(--space-12) 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--brand-ink);
}

.tab-btn[aria-selected="true"] {
  color: var(--brand-blue);
  border-bottom-color: var(--brand-blue);
}

.tab-panel {
  display: none;
}

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

/* Footer styling */
.site-footer {
  background-color: var(--brand-ink);
  color: var(--text-inverse);
  padding: var(--space-80) 0 var(--space-40) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-48);
  margin-bottom: var(--space-64);
}

.footer-logo-desc {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.footer-logo-desc p {
  color: var(--border-strong);
  max-width: 320px;
}

.footer-nav-col h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-gold);
  margin-bottom: var(--space-20);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.footer-link {
  color: var(--border-strong);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--surface-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-32);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-20);
}

.footer-bottom-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-24);
  list-style: none;
}

.footer-bottom-link {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.footer-bottom-link:hover {
  color: var(--border-strong);
}

.disclaimer-box {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-standard-card);
  padding: var(--space-16) var(--space-24);
  margin-bottom: var(--space-32);
}

.disclaimer-box p {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin-bottom: 0;
  max-width: 100%;
}

/* --- Responsive Adaptations --- */

/* Wide Desktop */
@media (min-width: 1440px) {
  .container {
    max-width: 1240px;
  }
  .demo-container-wide {
    max-width: 1360px;
  }
}

/* Laptop */
@media (max-width: 1439px) and (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

/* Tablet (Under 1200px) */
@media (max-width: 1199px) {
  h1 { font-size: 2.25rem; } /* 36px */
  h2 { font-size: 1.875rem; } /* 30px */
  h3 { font-size: 1.5rem; } /* 24px */
  h4 { font-size: 1.25rem; } /* 20px */

  section {
    padding: var(--space-64) 0;
  }

  .container {
    padding: 0 var(--space-32);
  }

  .grid-4, .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-stages {
    grid-template-columns: repeat(2, 1fr);
  }
  .stage-card-wide,
  .stage-card-extra-wide {
    grid-column: span 1;
  }
  .grid-stages .stage-card-extra-wide:last-child {
    grid-column: span 2;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .nav-desktop {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-32);
  }
}

/* Large Mobile (Under 768px) */
@media (max-width: 767px) {
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-stages {
    grid-template-columns: 1fr;
  }
  .stage-card-wide,
  .stage-card-extra-wide,
  .grid-stages .stage-card-extra-wide:last-child {
    grid-column: span 1;
  }

  .container {
    padding: 0 var(--space-20);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Small Mobile (Under 480px) */
@media (max-width: 479px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.625rem; }

  .header-actions .btn {
    display: none; /* Hide primary CTA in header on tiny screens, drawer has it */
  }
}

/* Accessibility settings for reduced-motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *, *::before, *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: scroll !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }

  .speaking-indicator-bar {
    animation: none;
    height: 10px;
  }
}