/* ==========================================================================
   milAI24.gr — Dark-First Luxury Tech Design System
   Aesthetic:
     - Geometric Sharpness: border-radius: 0px (Strict, no rounded corners)
     - Hairline Structural Grid: 1px solid borders (#334155), high contrast
     - Color System: Butter Yellow & Deep Tech Obsidian
         Primary Background: #121824 (Deep Tech Obsidian)
         Elevated Surfaces: #171F2E (Matte Anthracite / Deep Slate)
         Dark Contrast Well: #0B0F17 (Darkest Obsidian Well)
         Primary Accent: #F9E7B9 (Rich Butter Cream)
         Accent Hover: #FFF1C5 (Digital Cream Light)
         Deep Gold / Accent: #F1D693 (Muted Gold Butter)
         Headings Typography: #FFFFFF (Pure White)
         Body Typography: #E2E8F0 (Soft Platinum)
         Muted Labels / Borders: #94A3B8 / #334155
     - Typography: Clean Grotesk Sans + Precision Monospace (ui-monospace)
   ========================================================================== */

:root {
  /* Dark-First Luxury Tech Palette */
  --color-bg-primary: #121824;
  --color-bg-secondary: #171F2E;
  --color-bg-card: #171F2E;
  --color-bg-card-hover: #1E293B;
  --color-bg-darkest: #0B0F17;
  
  --color-navy-dark: #FFFFFF;
  --color-navy-mid: #E2E8F0;
  --color-navy-light: #94A3B8;
  --color-text-muted: #94A3B8;
  --color-text-body: #E2E8F0;
  --color-border: #334155;
  --color-border-dark: #334155;
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  
  --color-accent: #F9E7B9;
  --color-accent-hover: #FFF1C5;
  --color-accent-gold: #F1D693;
  --color-accent-soft: rgba(249, 231, 185, 0.12);
  --color-accent-glow: rgba(241, 214, 147, 0.18);

  /* Typography: Plus Jakarta Sans (Headings), Inter (Body Copy), JetBrains Mono (Tech/Data) */
  --font-sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, "Roboto Mono", Menlo, Monaco, Consolas, monospace;
  
  --container-max-width: 1280px;
  --section-spacing: 6.5rem; /* 104px generous vertical breathing room */
  
  /* Strict Sharp Geometric Precision */
  --radius-zero: 0px;
  
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: var(--radius-zero) !important;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  scroll-behavior: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background-color: var(--color-bg-primary);
  color: var(--color-text-body);
  overflow-x: clip;
}

/* Instant Anchor Navigation Offset (prevents sticky navbar from overlapping section headers) */
section[id],
.hero-demo-wrap[id],
[id="benefits"],
[id="features"],
[id="demo"] {
  scroll-margin-top: 5.75rem;
}

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem; /* 17px baseline for relaxed 100% zoom reading */
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  background-color: var(--color-bg-primary);
  color: var(--color-text-body);
}

p {
  font-size: 1.0625rem; /* 17px */
  line-height: 1.7;
  color: var(--color-text-body);
  max-width: 65ch; /* Optimal editorial reading width */
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  border-radius: var(--radius-zero);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography & Section Headers */
h1, h2, h3, h4, h5, h6, .heading-font {
  font-family: var(--font-heading);
  color: #FFFFFF;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.section-header {
  text-align: left;
  max-width: 820px;
  margin: 0 0 3.5rem 0;
  border-left: 3px solid var(--color-accent-gold);
  padding-left: 1.5rem;
}

/* Monospace Section Tags (Clear Editorial Guides) */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.95rem; /* 15.2px */
  font-weight: 600;
  color: var(--color-accent); /* #F9E7B9 Rich Butter Cream */
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  background: transparent;
  border: none;
  padding: 0;
}

h2, .section-title {
  font-family: var(--font-heading);
  font-size: 2.75rem; /* 44px */
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 1.15rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 65ch;
}

/* Utilities */
.text-accent {
  color: var(--color-accent-gold);
}

.font-mono {
  font-family: var(--font-mono);
}

.bg-secondary {
  background-color: var(--color-bg-secondary);
}

/* Hairline Grid Dividers */
.hairline-border {
  border: 1px solid var(--color-border);
}

/* Brand Wordmark Typographic Signature */
.brand-mil {
  color: #F9E7B9;
  font-weight: 600;
  display: inline;
}

.brand-ai24 {
  color: #F59E0B;
  font-weight: 800;
  display: inline;
}

.brand-gr {
  color: #94A3B8;
  font-weight: 500;
  display: inline;
}

/* ==========================================================================
   Buttons (Sharp Architectural Rectangles)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  box-shadow: none;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #121824 !important;
  border-color: var(--color-accent);
  font-weight: 700;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #121824 !important;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-body);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: rgba(249, 231, 185, 0.06);
  border-color: var(--color-accent-gold);
  color: var(--color-accent);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-text-body);
  border: 1px solid var(--color-border);
}

.btn-outline-white:hover {
  background: rgba(249, 231, 185, 0.08);
  border-color: var(--color-accent-gold);
  color: var(--color-accent);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* ==========================================================================
   Header & Navigation (Persistent Sticky Floating Navbar)
   ========================================================================== */
header,
.site-header,
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background-color: rgba(18, 24, 36, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #334155;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

header.scrolled,
.site-header.scrolled,
.navbar.scrolled {
  border-bottom-color: rgba(241, 214, 147, 0.25);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.75rem;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo img {
  height: 46px;
  width: auto;
  display: block;
  border-radius: 0px !important;
}

.footer-grid .brand-logo img {
  height: 46px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.35rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-body);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Sharp Technical Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  user-select: none;
  white-space: nowrap;
}

.lang-btn {
  padding: 0.35rem 0.65rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
  line-height: 1;
}

.lang-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.05);
}

.lang-btn.active {
  color: #121824;
  background: var(--color-accent);
  cursor: default;
  font-weight: 700;
}

.lang-divider {
  display: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-cta .btn {
  white-space: nowrap;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
  padding: 0.4rem;
  color: #FFFFFF;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 5.5rem 0 6.5rem 0;
  position: relative;
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: start;
}

.hero-content {
  min-width: 0;
  max-width: 100%;
  width: 100%;
}

.hero-demo-wrap,
.hero-demo {
  min-width: 0;
  max-width: 100%;
  width: 100%;
}

/* Architectural Top Monospace Tag */
.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.95rem; /* 15.2px */
  font-weight: 600;
  color: var(--color-accent); /* #F9E7B9 Rich Butter Cream */
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-badge-tag .square-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  display: inline-block;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.85rem;
  line-height: 1.2;
  color: #FFFFFF;
  margin-bottom: 1.35rem;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 65ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2.25rem;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}

.highlight-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.highlight-item .highlight-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  letter-spacing: 0.06em;
}

.highlight-item .highlight-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.35;
}

/* ==========================================================================
   Live Demo Box (Vapi-Inspired Technical Console Panel - Compact)
   ========================================================================== */
.demo-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: #FFFFFF;
  padding: 1.25rem 1.35rem;
  position: relative;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 0.75rem;
}

.demo-live-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-live-status .live-square,
.demo-live-status .live-indicator {
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  display: inline-block;
  box-shadow: 0 0 6px rgba(249, 231, 185, 0.6);
}

.demo-lang-tags {
  display: flex;
  gap: 0.25rem;
}

.lang-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(249, 231, 185, 0.08);
  border: 1px solid rgba(241, 214, 147, 0.2);
  padding: 0.12rem 0.35rem;
  color: var(--color-accent);
}

/* Precision Geometric Soundwave with Voice AI Gradient Glow (Audio Aura) */
.soundwave-visualizer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  background: #0B0F17;
  border: 1px solid rgba(241, 214, 147, 0.3);
  margin-bottom: 0.75rem;
  padding: 0 0.75rem;
  position: relative;
  box-shadow: 0 0 24px rgba(249, 231, 185, 0.14), inset 0 0 12px rgba(241, 214, 147, 0.06);
}

.soundwave-visualizer::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(circle at center, rgba(249, 231, 185, 0.16) 0%, rgba(241, 214, 147, 0.06) 55%, transparent 80%);
  filter: blur(5px);
  pointer-events: none;
}

.wave-bar {
  width: 3px;
  background: linear-gradient(180deg, #F9E7B9 0%, #F1D693 100%);
  height: 8px;
  animation: soundwave-anim 1.2s ease-in-out infinite alternate;
  box-shadow: 0 0 6px rgba(249, 231, 185, 0.45);
  position: relative;
  z-index: 1;
}

.wave-bar:nth-child(2) { animation-delay: 0.15s; height: 16px; }
.wave-bar:nth-child(3) { animation-delay: 0.3s; height: 22px; }
.wave-bar:nth-child(4) { animation-delay: 0.45s; height: 12px; }
.wave-bar:nth-child(5) { animation-delay: 0.2s; height: 26px; }
.wave-bar:nth-child(6) { animation-delay: 0.35s; height: 18px; }
.wave-bar:nth-child(7) { animation-delay: 0.1s; height: 10px; }
.wave-bar:nth-child(8) { animation-delay: 0.5s; height: 20px; }

@keyframes soundwave-anim {
  0% { transform: scaleY(0.35); opacity: 0.6; }
  100% { transform: scaleY(1); opacity: 1; }
}

.demo-phone-box {
  background: #0B0F17;
  border: 1px solid var(--color-border);
  padding: 1.15rem 1rem;
  text-align: center;
  margin-bottom: 0.75rem;
}

.demo-phone-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #94A3B8;
  margin-bottom: 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.demo-phone-number {
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  line-height: 1.1;
  text-shadow: 0 0 16px rgba(249, 231, 185, 0.25);
}

.demo-phone-actions {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
}

.demo-call-btn {
  background: var(--color-accent);
  color: #121824;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.55rem 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
  border: 1px solid var(--color-accent);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.demo-call-btn:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #121824;
}

.demo-copy-btn {
  background: transparent;
  color: #E2E8F0;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  padding: 0.55rem 1rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.demo-copy-btn:hover {
  background: rgba(249, 231, 185, 0.08);
  border-color: var(--color-accent-gold);
  color: var(--color-accent);
}

/* Zero Surcharge Calling Note */
.demo-cost-note {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.8rem;
  color: #94A3B8;
  line-height: 1.5;
  background: #0B0F17;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: 0.75rem 0.85rem;
  margin-bottom: 0.75rem;
}

.demo-cost-note svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--color-accent);
}

.demo-cost-note span {
  flex: 1;
}

/* Minimal Technical Specs Grid */
.demo-specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
}

.demo-spec-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.8rem;
  background: #0B0F17;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  gap: 0.5rem;
}

.demo-spec-item .spec-label {
  color: #94A3B8;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.demo-spec-item .spec-value {
  color: #FFFFFF;
  font-weight: 700;
  text-align: right;
}

.demo-note {
  font-size: 0.76rem;
  color: #94A3B8;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  border-left: 2px solid var(--color-accent-gold);
  padding-left: 0.6rem;
}

/* Interactive Simulator: Terminal Stream Layout - Compact */
.dialogue-preview-wrap {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 0.75rem;
  min-width: 0;
  max-width: 100%;
  width: 100%;
}

.scenario-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
  overflow-x: auto;
  min-width: 0;
  max-width: 100%;
}

.scenario-tab-btn {
  background: #0B0F17;
  border: 1px solid var(--color-border);
  color: #94A3B8;
  padding: 0.35rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.scenario-tab-btn:hover {
  color: #FFFFFF;
  border-color: var(--color-accent-gold);
}

.scenario-tab-btn.active {
  background: #1E293B;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.scenario-desc-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #64748B;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.preview-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #E2E8F0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.45rem;
}

/* Linear Technical Dialogue Stream - Compact ~2 lines */
.dialogue-bubble {
  background: #0B0F17;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  line-height: 1.4;
  min-height: 68px;
  max-height: 85px;
  overflow-y: auto;
  color: #E2E8F0;
  min-width: 0;
  max-width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
}

.dialogue-bubble.assistant {
  border-left-color: var(--color-accent);
}

.dialogue-bubble.caller {
  border-left-color: #60A5FA;
}

.dialogue-bubble.system {
  border-left-color: var(--color-accent-gold);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.bubble-sender {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-transform: uppercase;
}

.bubble-sender.assistant { color: var(--color-accent); }
.bubble-sender.caller { color: #93C5FD; }
.bubble-sender.system { color: var(--color-accent-gold); }

.dialogue-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
}

.dialogue-step-btn {
  background: #0B0F17;
  border: 1px solid var(--color-border);
  color: #E2E8F0;
  padding: 0.3rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.dialogue-step-btn:hover {
  background: rgba(249, 231, 185, 0.08);
  border-color: var(--color-accent-gold);
  color: var(--color-accent);
}

.dialogue-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #94A3B8;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Problem & Solution / Feature Cards (Hairline Grid)
   ========================================================================== */
.section-problem-solution {
  padding: var(--section-spacing) 0;
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}

.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast);
}

.feature-card:hover {
  border-color: var(--color-accent-gold);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.card-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  background: #0B0F17;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.card-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
  color: #FFFFFF;
  line-height: 1.35;
}

.card-text {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-list {
  list-style: none;
  border-top: 1px solid var(--color-border);
  padding-top: 1.15rem;
}

.card-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: #CBD5E1;
  margin-bottom: 0.65rem;
  line-height: 1.6;
}

.card-list li svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 3px;
  stroke-width: 2;
}

/* ==========================================================================
   How It Works (Structural Process Flow)
   ========================================================================== */
.section-process {
  padding: var(--section-spacing) 0;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.process-card {
  background: var(--color-bg-primary);
  padding: 2.5rem 2.25rem;
  border: 1px solid var(--color-border);
  position: relative;
  transition: border-color var(--transition-fast);
}

.process-card:hover {
  border-color: var(--color-accent-gold);
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent-gold);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  display: block;
}

.process-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
  color: #FFFFFF;
  line-height: 1.35;
}

.process-desc {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

/* ==========================================================================
   Industries & Applications Section
   ========================================================================== */
.section-industries {
  padding: var(--section-spacing) 0;
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}

/* Answering machine comparison banner (Architectural Grid) */
.answering-machine-comparison {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-gold);
  color: #FFFFFF;
  padding: 2.5rem;
  margin-bottom: 3.5rem;
}

.answering-machine-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.comparison-col-bad {
  background: #0B0F17;
  border: 1px solid #475569;
  border-left: 2px solid #EF4444;
  padding: 1.25rem;
}

.comparison-col-good {
  background: #0B0F17;
  border: 1px solid var(--color-accent-gold);
  border-left: 2px solid var(--color-accent-gold);
  padding: 1.25rem;
}

.status-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.status-badge.bad {
  color: #EF4444;
}

.status-badge.good {
  color: var(--color-accent);
}

.comparison-text {
  font-size: 1rem;
  line-height: 1.6;
}

/* ==========================================================================
   Editorial Callout (Next-Gen Answering Machine Analogy)
   ========================================================================== */
.editorial-callout {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: 2.25rem 2.5rem;
  margin: 2.5rem 0 3.5rem 0;
  position: relative;
}

.editorial-callout-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.editorial-callout-badge {
  font-family: var(--font-mono);
  font-size: 1rem; /* 16px prominent guidance badge */
  font-weight: 600;
  color: var(--color-accent); /* #F9E7B9 Rich Butter Cream */
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.editorial-callout-quote {
  font-family: var(--font-sans);
  font-size: 1.25rem; /* 20px commanding editorial lead */
  font-weight: 500;
  line-height: 1.65;
  color: #FFFFFF;
  margin: 0;
  max-width: 80ch;
}

.industry-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.industry-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast);
}

.industry-card:hover {
  border-color: var(--color-accent-gold);
}

.industry-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.industry-card-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  background: #0B0F17;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.industry-card-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}

.industry-card-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
}

.industry-card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: #FFFFFF;
  font-weight: 700;
  line-height: 1.35;
}

.industry-card-desc {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.industry-perks-list {
  list-style: none;
  border-top: 1px solid var(--color-border);
  padding-top: 1.15rem;
}

.industry-perks-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: #CBD5E1;
  margin-bottom: 0.65rem;
  line-height: 1.6;
}

.industry-perks-list li svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 3px;
  stroke-width: 2;
}


/* ==========================================================================
   Value Pillars (Zero Monthly Lock-in / Turnkey Ownership)
   ========================================================================== */
.section-pillars {
  padding: var(--section-spacing) 0;
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.pillar-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast);
}

.pillar-card:hover {
  border-color: var(--color-accent-gold);
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: #FFFFFF;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.pillar-text {
  font-size: 1.0625rem;
  color: var(--color-text-body);
  line-height: 1.7;
  flex-grow: 1;
  max-width: none;
}

/* ==========================================================================
   Pricing & Turnkey Model
   ========================================================================== */
.section-pricing {
  padding: var(--section-spacing) 0;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.pricing-model-explanation {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-gold);
  padding: 2rem 2.25rem;
  max-width: 960px;
  margin-bottom: 3.5rem;
}

.pricing-model-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-gold);
  margin-bottom: 0.6rem;
}

.pricing-model-desc {
  font-size: 1.0625rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

.pricing-cards-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 960px;
}

.pricing-card {
  border: 1px solid var(--color-border);
  padding: 3rem 2.5rem;
  background: var(--color-bg-primary);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.featured {
  border: 1px solid var(--color-accent-gold);
  box-shadow: 0 0 25px rgba(241, 214, 147, 0.1);
}

.featured-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  background: var(--color-accent);
  color: #121824;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.3rem 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pricing-plan-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #FFFFFF;
}

.pricing-plan-sub {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

.pricing-figure-wrap {
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.pricing-amount {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.pricing-period {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-top: 0.45rem;
}

.pricing-features-list {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: #CBD5E1;
  margin-bottom: 0.95rem;
  line-height: 1.65;
}

.pricing-features-list li svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 4px;
  stroke-width: 2;
}

/* Hairline Comparison Table */
.pricing-comparison-box {
  max-width: 960px;
  margin-top: 3.5rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg-primary);
}

.table-header {
  background: #0B0F17;
  color: var(--color-accent);
  padding: 1.25rem 2rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, 
.comparison-table td {
  padding: 1.1rem 1.65rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.comparison-table th {
  background: #121824;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: #FFFFFF;
}

.comparison-table td {
  color: var(--color-text-body);
}

.comparison-table td.col-milai {
  background: rgba(249, 231, 185, 0.05);
  font-weight: 600;
  color: var(--color-accent);
}

/* ==========================================================================
   FAQ Section (Sharp Accordion)
   ========================================================================== */
.section-faq {
  padding: var(--section-spacing) 0;
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}

.faq-container {
  max-width: 860px;
}

.faq-item {
  border: 1px solid var(--color-border);
  margin-bottom: 0.75rem;
  background: var(--color-bg-secondary);
  transition: border-color var(--transition-fast);
}

.faq-item:hover,
.faq-item.active {
  border-color: var(--color-accent-gold);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.65rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  cursor: pointer;
  gap: 1rem;
  letter-spacing: -0.015em;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-accent-gold);
  transition: transform var(--transition-fast);
  stroke-width: 1.5;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out, padding 0.25s ease-out;
  padding: 0 1.65rem;
  color: var(--color-text-body);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.65rem 1.5rem 1.65rem;
}

/* ==========================================================================
   Contact / Call to Action Section
   ========================================================================== */
.section-contact {
  padding: var(--section-spacing) 0;
  background: var(--color-bg-secondary);
  color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
}

.contact-card {
  max-width: 820px;
}

.contact-title {
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 2.65rem;
  margin-bottom: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.contact-subtitle {
  color: #94A3B8;
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  max-width: 65ch;
}

.contact-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.contact-readout {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #0B0F17;
  border: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #CBD5E1;
}

.contact-readout strong {
  color: var(--color-accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #0E141E;
  color: #94A3B8;
  padding: 4.5rem 0 2rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 1rem;
  color: #94A3B8;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-credit {
  display: flex;
  align-items: center;
}

.credit-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: #94A3B8;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
}

.credit-link .credit-brand {
  color: #E2E8F0;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.credit-link:hover {
  background: rgba(249, 231, 185, 0.1);
  border-color: var(--color-accent-gold);
  color: #FFFFFF;
}

.credit-link:hover .credit-brand {
  color: var(--color-accent);
}

/* Toast Notification (Sharp) */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-bg-secondary);
  color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-gold);
  padding: 0.85rem 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s ease-out;
  pointer-events: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-links {
    gap: 1rem;
  }

  .nav-link {
    font-size: 0.82rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-content,
  .hero-demo-wrap,
  .hero-demo,
  .demo-card {
    min-width: 0;
    max-width: 100%;
    width: 100%;
  }

  .answering-machine-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .industry-cards-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* Specific Tablet & Mobile Hero Grid Stacking (<960px) & Grid Blowout Fix */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 2.5rem;
  }

  .hero-content,
  .hero-demo-wrap,
  .hero-demo,
  .demo-card {
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* Prevent tabs from forcing horizontal overflow on mobile/tablet */
  .scenario-tabs,
  .demo-tabs {
    display: flex;
    flex-wrap: wrap !important;
    gap: 0.35rem;
    overflow-x: visible;
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .scenario-tab-btn,
  .demo-tab-btn {
    white-space: normal !important;
    text-align: center;
    flex: 1 1 calc(33.333% - 0.35rem);
    min-width: 95px;
    font-size: 0.68rem;
    padding: 0.45rem 0.35rem;
    line-height: 1.25;
  }

  .dialogue-preview-wrap,
  .dialogue-bubble,
  .demo-phone-box,
  .demo-cost-note,
  .demo-specs-grid,
  .demo-spec-item,
  .soundwave-visualizer {
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box;
  }

  .dialogue-bubble {
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .demo-card {
    padding: 1.15rem 1rem;
  }
}

@media (max-width: 860px) {
  :root {
    --section-spacing: 4.5rem;
  }

  .brand-logo img {
    height: 38px;
  }

  .nav-links, .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 4.75rem;
    left: 0;
    right: 0;
    background: #171F2E;
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem;
    gap: 1.25rem;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .section-title, h2 {
    font-size: 2rem;
    line-height: 1.22;
  }

  .section-tag, .hero-badge-tag {
    font-size: 0.85rem;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .cards-grid-4 {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .editorial-callout {
    padding: 1.75rem 1.5rem;
    margin: 2rem 0 2.5rem 0;
  }

  .editorial-callout-badge {
    font-size: 0.9rem;
  }

  .editorial-callout-quote {
    font-size: 1.125rem;
    line-height: 1.6;
  }

  .pricing-cards-container {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

/* ==========================================================================
   Accessibility Widget & WCAG Theme Modes
   ========================================================================== */

/* 1. Large Text Mode */
html.a11y-large-text {
  font-size: 115% !important;
}

/* 2. High Contrast Mode */
html.a11y-high-contrast {
  --color-bg-primary: #000000 !important;
  --color-bg-secondary: #000000 !important;
  --color-bg-card: #0A0A0A !important;
  --color-bg-card-hover: #141414 !important;
  --color-bg-darkest: #000000 !important;
  --color-navy-dark: #FFFFFF !important;
  --color-navy-mid: #FFFFFF !important;
  --color-navy-light: #F8FAFC !important;
  --color-text-muted: #E2E8F0 !important;
  --color-text-body: #FFFFFF !important;
  --color-border: #FFF1C5 !important;
  --color-border-dark: #FFF1C5 !important;
  --color-border-subtle: #FFF1C5 !important;
  --color-accent: #FFF1C5 !important;
  --color-accent-hover: #FFFFFF !important;
  --color-accent-gold: #FDE68A !important;
}

html.a11y-high-contrast body {
  background-color: #000000 !important;
  color: #FFFFFF !important;
}

html.a11y-high-contrast .navbar,
html.a11y-high-contrast .hero,
html.a11y-high-contrast .section-problem,
html.a11y-high-contrast .section-process,
html.a11y-high-contrast .section-industries,
html.a11y-high-contrast .section-pillars,
html.a11y-high-contrast .section-pricing,
html.a11y-high-contrast .section-faq,
html.a11y-high-contrast .section-contact,
html.a11y-high-contrast .footer {
  background-color: #000000 !important;
}

html.a11y-high-contrast .industry-card,
html.a11y-high-contrast .pillar-card,
html.a11y-high-contrast .pricing-card,
html.a11y-high-contrast .process-step,
html.a11y-high-contrast .faq-item,
html.a11y-high-contrast .contact-box,
html.a11y-high-contrast .demo-phone-card,
html.a11y-high-contrast .comparison-box,
html.a11y-high-contrast .hero-dialogue-window {
  background-color: #0A0A0A !important;
  border-color: #FFF1C5 !important;
}

html.a11y-high-contrast p,
html.a11y-high-contrast span:not(.btn):not(.hero-badge-tag),
html.a11y-high-contrast li {
  color: #FFFFFF !important;
}

html.a11y-high-contrast .navbar {
  border-bottom: 2px solid #FFF1C5 !important;
}

/* 3. Underline Links Mode */
html.a11y-underline-links a {
  text-decoration: underline !important;
  text-underline-offset: 4px !important;
}

/* 4. Readable Font Mode */
html.a11y-readable-font,
html.a11y-readable-font body,
html.a11y-readable-font h1,
html.a11y-readable-font h2,
html.a11y-readable-font h3,
html.a11y-readable-font h4,
html.a11y-readable-font p,
html.a11y-readable-font span,
html.a11y-readable-font a,
html.a11y-readable-font li,
html.a11y-readable-font button,
html.a11y-readable-font input,
html.a11y-readable-font textarea {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
  letter-spacing: 0 !important;
}

/* 5. Reduce Motion Mode */
html.a11y-reduce-motion *,
html.a11y-reduce-motion *::before,
html.a11y-reduce-motion *::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}

/* Accessibility Widget UI */
.a11y-widget {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 1100;
  font-family: var(--font-sans);
}

.a11y-trigger {
  width: 46px;
  height: 46px;
  background: #171F2E;
  border: 1px solid var(--color-accent);
  border-radius: 0px !important;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.a11y-trigger:hover,
.a11y-trigger:focus-visible {
  background: #1E293B;
  color: #FFFFFF;
  border-color: var(--color-accent-hover);
  box-shadow: 0 0 12px rgba(249, 231, 185, 0.35);
  outline: none;
}

.a11y-panel {
  position: absolute;
  bottom: calc(100% + 0.65rem);
  left: 0;
  width: 275px;
  background: #171F2E;
  border: 1px solid var(--color-border);
  border-radius: 0px !important;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.65);
  padding: 0;
  display: none;
  flex-direction: column;
}

.a11y-panel.is-open,
.a11y-panel:not([hidden]) {
  display: flex !important;
}

.a11y-panel[hidden] {
  display: none !important;
}

.a11y-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: #121824;
  border-bottom: 1px solid var(--color-border);
}

.a11y-panel-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.a11y-panel-title svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.a11y-close {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0px !important;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.a11y-close:hover,
.a11y-close:focus-visible {
  color: #FFFFFF;
  border-color: var(--color-border);
  outline: none;
}

.a11y-options-list {
  display: flex;
  flex-direction: column;
  padding: 0.65rem;
  gap: 0.45rem;
}

.a11y-option-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.8rem;
  background: #121824;
  border: 1px solid var(--color-border);
  border-radius: 0px !important;
  color: #E2E8F0;
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.a11y-option-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.a11y-option-left svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.a11y-status-indicator {
  width: 8px;
  height: 8px;
  border: 1px solid #475569;
  border-radius: 0px !important;
  background: transparent;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.a11y-option-btn:hover,
.a11y-option-btn:focus-visible {
  background: #1E293B;
  color: #FFFFFF;
  border-color: #64748B;
  outline: none;
}

.a11y-option-btn:hover .a11y-option-left svg {
  color: var(--color-accent);
}

/* Active State for Toggled Options */
.a11y-option-btn.is-active {
  background: rgba(249, 231, 185, 0.08);
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
}

.a11y-option-btn.is-active .a11y-option-left svg {
  color: var(--color-accent);
}

.a11y-option-btn.is-active .a11y-status-indicator {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 6px rgba(249, 231, 185, 0.6);
}

/* Reset Button */
.a11y-reset-btn {
  margin-top: 0.25rem;
  border-top: 1px dashed var(--color-border);
  color: #94A3B8;
}

.a11y-reset-btn:hover,
.a11y-reset-btn:focus-visible {
  color: #F87171;
  border-color: #EF4444;
  background: rgba(239, 68, 68, 0.08);
}

.a11y-reset-btn:hover .a11y-option-left svg {
  color: #F87171;
}

/* High Contrast mode for the widget itself */
html.a11y-high-contrast .a11y-widget .a11y-trigger {
  background: #000000 !important;
  border: 2px solid #FFF1C5 !important;
  color: #FFF1C5 !important;
}

html.a11y-high-contrast .a11y-panel {
  background: #000000 !important;
  border: 2px solid #FFF1C5 !important;
}

html.a11y-high-contrast .a11y-panel-header {
  background: #000000 !important;
  border-bottom: 2px solid #FFF1C5 !important;
}

html.a11y-high-contrast .a11y-option-btn {
  background: #000000 !important;
  border: 1px solid #FFF1C5 !important;
  color: #FFFFFF !important;
}

html.a11y-high-contrast .a11y-option-btn.is-active {
  background: #1A1A1A !important;
  border: 2px solid #FFF1C5 !important;
  color: #FFF1C5 !important;
}

@media (max-width: 480px) {
  .brand-logo img {
    height: 36px;
  }

  .scenario-tab-btn,
  .demo-tab-btn {
    flex: 1 1 100% !important;
    text-align: left;
    padding: 0.45rem 0.65rem;
    font-size: 0.72rem;
  }

  .demo-phone-actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .demo-call-btn,
  .demo-copy-btn {
    width: 100%;
    justify-content: center;
  }

  .demo-phone-number {
    font-size: 1.65rem;
    word-break: break-all;
  }

  .demo-spec-item {
    font-size: 0.72rem;
    padding: 0.5rem 0.65rem;
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .demo-spec-item .spec-value {
    text-align: left;
  }

  .demo-cost-note {
    font-size: 0.78rem;
    padding: 0.65rem 0.75rem;
  }

  .dialogue-controls {
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .dialogue-step-btn {
    flex: 1 1 auto;
    text-align: center;
    font-size: 0.65rem;
    padding: 0.35rem 0.4rem;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .a11y-widget {
    bottom: 1rem;
    left: 1rem;
  }

  .a11y-trigger {
    width: 42px;
    height: 42px;
  }

  .a11y-panel {
    bottom: calc(100% + 0.5rem);
    left: 0;
    width: calc(100vw - 2rem);
    max-width: 285px;
  }
}