/* ==========================================================================
   ConferVox — Premium Product & Sales Landing Page (Brandbook v2.0)
   ========================================================================== */

:root {
  /* Brandbook v2.0 Palette */
  --cv-midnight: #081A33;
  --cv-midnight-deep: #051020;
  --cv-midnight-surface: #0E223F;
  --cv-midnight-card: #132D52;
  --cv-midnight-border: rgba(255, 255, 255, 0.12);
  --cv-midnight-border-light: rgba(255, 255, 255, 0.2);

  --cv-teal: #12B8B0;
  --cv-teal-hover: #0ea39c;
  --cv-teal-700: #0b7a75;
  --cv-teal-glow: rgba(18, 184, 176, 0.28);
  --cv-teal-light: #e6f8f7;

  --cv-cyan: #25D6E8;
  --cv-cyan-glow: rgba(37, 214, 232, 0.25);
  --cv-cyan-subtle: rgba(37, 214, 232, 0.12);

  --cv-cloud: #F4F8FA;
  --cv-white: #FFFFFF;
  --cv-border: #E2E8F0;
  --cv-cloud-muted: #F8FAFC;

  --cv-ink: #111827;
  --cv-ink-secondary: #374151;
  --cv-muted: #64748B;
  --cv-subtle: #94A3B8;

  /* Typography */
  --cv-font-display: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --cv-font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --cv-max-width: 1200px;
  --cv-narrow-width: 860px;
  --cv-radius-sm: 8px;
  --cv-radius-md: 14px;
  --cv-radius-lg: 20px;
  --cv-radius-xl: 28px;
  --cv-radius-full: 9999px;

  /* Shadows */
  --cv-shadow-sm: 0 2px 8px rgba(8, 26, 51, 0.04);
  --cv-shadow-md: 0 8px 24px rgba(8, 26, 51, 0.08);
  --cv-shadow-lg: 0 16px 40px rgba(8, 26, 51, 0.12);
  --cv-shadow-xl: 0 24px 60px rgba(8, 26, 51, 0.18);
  --cv-shadow-glow: 0 0 35px var(--cv-teal-glow);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--cv-font-body);
  background-color: var(--cv-midnight);
  color: var(--cv-ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--cv-font-display);
  font-weight: 700;
  line-height: 1.18;
  color: var(--cv-midnight);
  letter-spacing: -0.025em;
}

p {
  color: var(--cv-ink-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s ease;
}

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

.container-narrow {
  max-width: var(--cv-narrow-width);
}

/* Badges & Tags */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(18, 184, 176, 0.12);
  border: 1px solid rgba(18, 184, 176, 0.28);
  border-radius: var(--cv-radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cv-teal);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.eyebrow-dark {
  background: rgba(37, 214, 232, 0.12);
  border-color: rgba(37, 214, 232, 0.3);
  color: var(--cv-cyan);
}

.preview-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(37, 214, 232, 0.15);
  border: 1px solid rgba(37, 214, 232, 0.35);
  color: var(--cv-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: var(--cv-radius-full);
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.live-dot {
  width: 7px;
  height: 7px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: pulseLive 2s infinite ease-in-out;
}

@keyframes pulseLive {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.5; }
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--cv-font-body);
  font-size: 0.96rem;
  font-weight: 600;
  border-radius: var(--cv-radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--cv-teal);
  color: #FFFFFF;
  box-shadow: 0 4px 16px var(--cv-teal-glow);
}

.btn-primary:hover {
  background: var(--cv-teal-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--cv-teal-glow);
  color: #FFFFFF;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border: 1px solid var(--cv-midnight-border-light);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.88rem;
  border-radius: var(--cv-radius-sm);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.02rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(8, 26, 51, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cv-midnight-border);
  transition: all 0.25s ease;
}

.site-header.scrolled {
  padding: 11px 0;
  background: rgba(8, 26, 51, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

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

.brand-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.brand-logo-img-footer {
  height: 28px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: #94A3B8;
  position: relative;
  transition: color 0.18s ease;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

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

/* Language Switcher */
.lang-switcher {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--cv-midnight-border);
  border-radius: var(--cv-radius-full);
  padding: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  padding: 4px 10px;
  font-size: 0.76rem;
  font-weight: 700;
  border-radius: var(--cv-radius-full);
  cursor: pointer;
  transition: all 0.18s ease;
}

.lang-btn.active {
  background: var(--cv-teal);
  color: #FFFFFF;
  box-shadow: 0 2px 6px var(--cv-teal-glow);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 140px;
  padding-bottom: 85px;
  background: radial-gradient(circle at 50% 20%, #102B52 0%, var(--cv-midnight) 70%);
  color: #FFFFFF;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 750px;
  height: 450px;
  background: radial-gradient(ellipse, rgba(18, 184, 176, 0.16) 0%, rgba(37, 214, 232, 0.08) 40%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  max-width: 620px;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 16px 0 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #FFFFFF 40%, var(--cv-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subline {
  font-size: 1.2rem;
  line-height: 1.55;
  color: #E2E8F0;
  margin-bottom: 14px;
}

.hero-support-line {
  font-size: 1.02rem;
  color: var(--cv-cyan);
  font-weight: 600;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 34px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--cv-midnight-border);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #94A3B8;
}

.trust-item svg {
  color: var(--cv-teal);
}

/* ==========================================================================
   Interactive Smartphone Simulator (Hero UI)
   ========================================================================== */
.hero-phone-container {
  display: flex;
  justify-content: center;
}

.smartphone-frame {
  width: 100%;
  max-width: 350px;
  background: #0B192C;
  border-radius: 42px;
  padding: 12px;
  box-shadow: 
    0 0 0 1px rgba(255, 255, 255, 0.15),
    0 25px 60px -10px rgba(0, 0, 0, 0.65),
    0 0 40px var(--cv-teal-glow);
  position: relative;
  transition: transform 0.3s ease;
}

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

.smartphone-screen {
  background: #081528;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  height: 540px;
  position: relative;
}

.phone-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px 6px;
  color: #94A3B8;
  font-size: 0.72rem;
  font-weight: 600;
}

.phone-dynamic-island {
  width: 76px;
  height: 16px;
  background: #000000;
  border-radius: 10px;
}

.phone-event-header {
  padding: 10px 14px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(14, 34, 63, 0.6);
}

.phone-event-name {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cv-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.phone-session-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
  line-height: 1.3;
}

.phone-speaker-info {
  font-size: 0.74rem;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 6px;
}

.phone-mode-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 6px 8px;
  background: rgba(8, 26, 51, 0.92);
  gap: 3px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-mode-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 2px;
  background: transparent;
  border: none;
  border-radius: 7px;
  color: #94A3B8;
  font-size: 0.66rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  gap: 2px;
}

.phone-mode-tab svg {
  width: 15px;
  height: 15px;
}

.phone-mode-tab.active {
  background: rgba(18, 184, 176, 0.2);
  color: var(--cv-teal);
  border: 1px solid rgba(18, 184, 176, 0.35);
}

.phone-screen-body {
  flex: 1;
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.phone-panel {
  display: none;
  height: 100%;
  flex-direction: column;
}

.phone-panel.active {
  display: flex;
}

.phone-audio-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--cv-radius-md);
  padding: 14px;
  text-align: center;
  margin-bottom: 12px;
}

.audio-equalizer-bars {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  height: 42px;
  margin: 12px 0;
}

.eq-bar {
  width: 4px;
  background: var(--cv-teal);
  border-radius: 2px;
  animation: eqAnimation 1.2s infinite ease-in-out;
}

.eq-bar:nth-child(1) { height: 14px; animation-delay: 0.1s; }
.eq-bar:nth-child(2) { height: 28px; animation-delay: 0.3s; }
.eq-bar:nth-child(3) { height: 40px; animation-delay: 0.2s; background: var(--cv-cyan); }
.eq-bar:nth-child(4) { height: 24px; animation-delay: 0.4s; }
.eq-bar:nth-child(5) { height: 36px; animation-delay: 0.15s; background: var(--cv-cyan); }
.eq-bar:nth-child(6) { height: 18px; animation-delay: 0.35s; }
.eq-bar:nth-child(7) { height: 32px; animation-delay: 0.25s; }
.eq-bar:nth-child(8) { height: 42px; animation-delay: 0.05s; background: var(--cv-teal); }

@keyframes eqAnimation {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

.phone-select-group {
  margin-top: 8px;
}

.phone-select-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: #94A3B8;
  text-align: left;
  display: block;
  margin-bottom: 4px;
}

.phone-select {
  width: 100%;
  background: #0E223F;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 0.8rem;
  font-weight: 500;
  outline: none;
}

.captions-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--cv-radius-md);
  padding: 12px;
  height: 160px;
  overflow-y: auto;
  font-size: 0.88rem;
  line-height: 1.5;
  color: #E2E8F0;
  text-align: left;
}

.captions-highlight {
  color: var(--cv-cyan);
  font-weight: 600;
}

.summary-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--cv-radius-md);
  padding: 12px;
  height: 180px;
  overflow-y: auto;
  text-align: left;
}

.summary-bullet {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.78rem;
  color: #CBD5E1;
  margin-bottom: 8px;
  line-height: 1.4;
}

.summary-bullet-dot {
  width: 6px;
  height: 6px;
  background: var(--cv-teal);
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.phone-bottom-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.68rem;
  color: #94A3B8;
}

/* ==========================================================================
   Section 2: The Challenge
   ========================================================================== */
.section {
  padding: 85px 0;
  position: relative;
}

.section-cloud {
  background-color: var(--cv-cloud);
  color: var(--cv-ink);
}

.section-midnight {
  background-color: var(--cv-midnight);
  color: #FFFFFF;
}

.section-midnight h2, .section-midnight h3 {
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 50px;
}

.section-header h2 {
  font-size: 2.35rem;
  margin-bottom: 14px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--cv-ink-secondary);
  line-height: 1.6;
}

.section-midnight .section-header p {
  color: #94A3B8;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scenario-card {
  background: var(--cv-white);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-lg);
  padding: 28px 24px;
  box-shadow: var(--cv-shadow-sm);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--cv-shadow-md);
  border-color: rgba(18, 184, 176, 0.4);
}

.scenario-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--cv-teal-light);
  color: var(--cv-teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.scenario-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--cv-midnight);
}

.scenario-card p {
  font-size: 0.94rem;
  color: var(--cv-ink-secondary);
  margin-bottom: 18px;
  flex-grow: 1;
}

.scenario-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cv-teal-700);
  background: var(--cv-teal-light);
  padding: 5px 12px;
  border-radius: var(--cv-radius-full);
  align-self: flex-start;
}

/* ==========================================================================
   Section 3: The 4 Ways / Modes
   ========================================================================== */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.mode-feature-card {
  background: var(--cv-midnight-surface);
  border: 1px solid var(--cv-midnight-border);
  border-radius: var(--cv-radius-lg);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.mode-feature-card:hover {
  border-color: var(--cv-teal);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.mode-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(18, 184, 176, 0.12);
  border: 1px solid rgba(18, 184, 176, 0.25);
  border-radius: 10px;
  color: var(--cv-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.mode-feature-card h3 {
  font-size: 1.2rem;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.mode-user-question {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--cv-cyan);
  margin-bottom: 12px;
}

.mode-feature-card p {
  font-size: 0.9rem;
  color: #94A3B8;
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.mode-ui-pill {
  display: inline-flex;
  align-items: center;
  font-size: 0.74rem;
  font-weight: 600;
  font-family: monospace;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 8px;
  border-radius: 6px;
  color: #CBD5E1;
}

/* ==========================================================================
   Section 4: QR Journey
   ========================================================================== */
.journey-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.journey-step-card {
  background: #FFFFFF;
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-lg);
  padding: 32px 26px;
  box-shadow: var(--cv-shadow-sm);
  transition: all 0.25s ease;
}

.journey-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--cv-shadow-lg);
  border-color: var(--cv-teal);
}

.step-number {
  font-family: var(--cv-font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--cv-teal);
  line-height: 1;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.step-icon {
  width: 40px;
  height: 40px;
  background: var(--cv-cloud);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cv-midnight);
}

.journey-step-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--cv-midnight);
}

.journey-step-card p {
  font-size: 0.94rem;
  color: var(--cv-ink-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
}

.step-proof {
  background: var(--cv-cloud-muted);
  border: 1px dashed #CBD5E1;
  border-radius: var(--cv-radius-sm);
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cv-midnight);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   Section 5: AV Integration & Conference Reality
   ========================================================================== */
.av-architecture-box {
  background: var(--cv-midnight-surface);
  border: 1px solid var(--cv-midnight-border);
  border-radius: var(--cv-radius-xl);
  padding: 38px;
  box-shadow: var(--cv-shadow-xl);
  margin-bottom: 40px;
}

.signal-flow-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 30px 0;
  overflow-x: auto;
  padding-bottom: 8px;
}

.signal-node {
  flex: 1;
  min-width: 160px;
  background: #0B1C33;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--cv-radius-md);
  padding: 18px 14px;
  text-align: center;
  transition: all 0.25s ease;
}

.signal-node.highlight {
  border-color: var(--cv-teal);
  background: rgba(18, 184, 176, 0.08);
  box-shadow: 0 0 20px var(--cv-teal-glow);
}

.signal-node-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cv-cyan);
}

.signal-node-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 3px;
}

.signal-node-desc {
  font-size: 0.74rem;
  color: #94A3B8;
}

.signal-arrow {
  color: var(--cv-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.venue-checklist-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.checklist-card {
  background: var(--cv-white);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-md);
  padding: 22px;
  box-shadow: var(--cv-shadow-sm);
}

.checklist-card h4 {
  font-size: 1.05rem;
  color: var(--cv-midnight);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.checklist-card ul {
  list-style: none;
}

.checklist-card li {
  font-size: 0.84rem;
  color: var(--cv-ink-secondary);
  margin-bottom: 7px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.checklist-card li svg {
  color: var(--cv-teal-700);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   Section 6: White Label & Organizer Control
   ========================================================================== */
.whitelabel-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 50px;
}

.whitelabel-preview-box {
  background: var(--cv-midnight-surface);
  border: 1px solid var(--cv-midnight-border);
  border-radius: var(--cv-radius-lg);
  padding: 22px;
  box-shadow: var(--cv-shadow-lg);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0B1C33;
  padding: 9px 12px;
  border-radius: var(--cv-radius-sm);
  margin-bottom: 16px;
  border: 1px solid var(--cv-midnight-border);
}

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

.browser-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #475569;
}

.browser-url {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--cv-cyan);
  background: rgba(0, 0, 0, 0.4);
  padding: 3px 10px;
  border-radius: 4px;
  flex-grow: 1;
}

.whitelabel-features-list {
  list-style: none;
  margin: 24px 0;
}

.whitelabel-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.96rem;
  color: var(--cv-ink-secondary);
}

.whitelabel-features-list li svg {
  color: var(--cv-teal-700);
  margin-top: 3px;
  flex-shrink: 0;
}

/* ==========================================================================
   Section 7: Target Audiences / Use Cases
   ========================================================================== */
.audience-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.audience-tab-btn {
  padding: 10px 22px;
  background: #FFFFFF;
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--cv-ink-secondary);
  cursor: pointer;
  transition: all 0.18s ease;
}

.audience-tab-btn.active {
  background: var(--cv-midnight);
  color: #FFFFFF;
  border-color: var(--cv-midnight);
  box-shadow: var(--cv-shadow-md);
}

.audience-content-card {
  display: none;
  background: #FFFFFF;
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-xl);
  padding: 38px;
  box-shadow: var(--cv-shadow-md);
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.audience-content-card.active {
  display: grid;
}

.audience-main h3 {
  font-size: 1.65rem;
  color: var(--cv-midnight);
  margin-bottom: 12px;
}

.audience-main p {
  font-size: 1.02rem;
  color: var(--cv-ink-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.audience-benefits-list {
  list-style: none;
}

.audience-benefits-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--cv-midnight);
  font-weight: 600;
  margin-bottom: 10px;
}

.audience-benefits-list li svg {
  color: var(--cv-teal-700);
}

.audience-reassurance-box {
  background: var(--cv-cloud-muted);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-lg);
  padding: 24px;
}

.reassurance-title {
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cv-muted);
  margin-bottom: 8px;
}

.reassurance-text {
  font-size: 0.92rem;
  color: var(--cv-midnight);
  line-height: 1.5;
}

/* ==========================================================================
   Section 8: Economic Flexibility
   ========================================================================== */
.economic-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.econ-card {
  border-radius: var(--cv-radius-xl);
  padding: 36px 30px;
  box-shadow: var(--cv-shadow-md);
}

.econ-card-legacy {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
}

.econ-card-confervox {
  background: var(--cv-midnight-surface);
  border: 2px solid var(--cv-teal);
  color: #FFFFFF;
  box-shadow: 0 16px 40px var(--cv-teal-glow);
}

.econ-card-confervox h3 {
  color: #FFFFFF;
}

.econ-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.econ-list {
  list-style: none;
  margin-top: 20px;
}

.econ-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  line-height: 1.45;
}

.econ-card-legacy .econ-list li {
  color: var(--cv-ink-secondary);
}

.econ-card-confervox .econ-list li {
  color: #E2E8F0;
}

/* ==========================================================================
   Section 9: FAQ Accordion
   ========================================================================== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--cv-white);
  border: 1px solid var(--cv-border);
  border-radius: var(--cv-radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item.open {
  border-color: var(--cv-teal);
  box-shadow: var(--cv-shadow-sm);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  background: transparent;
  border: none;
  font-family: var(--cv-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cv-midnight);
  text-align: left;
  cursor: pointer;
  gap: 14px;
}

.faq-toggle-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--cv-cloud);
  color: var(--cv-teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.faq-item.open .faq-toggle-icon {
  transform: rotate(180deg);
  background: var(--cv-teal);
  color: #FFFFFF;
}

.faq-answer-pane {
  display: none;
  padding: 0 22px 20px;
  font-size: 0.94rem;
  color: var(--cv-ink-secondary);
  line-height: 1.6;
}

.faq-item.open .faq-answer-pane {
  display: block;
}

/* ==========================================================================
   Section 10: Demo Booking Form
   ========================================================================== */
.demo-section {
  background: radial-gradient(circle at 50% 10%, #0F2A4F 0%, var(--cv-midnight-deep) 80%);
  color: #FFFFFF;
}

.demo-form-wrapper {
  background: var(--cv-midnight-surface);
  border: 1px solid var(--cv-midnight-border-light);
  border-radius: var(--cv-radius-xl);
  padding: 42px;
  box-shadow: var(--cv-shadow-xl);
  max-width: 820px;
  margin: 0 auto;
}

.demo-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #E2E8F0;
  margin-bottom: 5px;
}

.form-label .required {
  color: var(--cv-teal);
}

.form-control {
  width: 100%;
  background: rgba(8, 26, 51, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--cv-radius-sm);
  color: #FFFFFF;
  padding: 11px 14px;
  font-size: 0.92rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--cv-teal);
  box-shadow: 0 0 0 3px var(--cv-teal-glow);
}

.form-control::placeholder {
  color: #64748B;
}

textarea.form-control {
  resize: vertical;
  min-height: 85px;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: #94A3B8;
  line-height: 1.45;
}

.form-checkbox-label input {
  margin-top: 3px;
  accent-color: var(--cv-teal);
}

.form-checkbox-label a {
  color: var(--cv-cyan);
  text-decoration: underline;
}

.demo-submit-btn {
  width: 100%;
  margin-top: 6px;
}

.demo-success-card {
  display: none;
  text-align: center;
  padding: 28px 10px;
}

.demo-success-card.active {
  display: block;
}

.success-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(18, 184, 176, 0.15);
  color: var(--cv-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--cv-midnight-deep);
  color: #94A3B8;
  padding: 70px 0 36px;
  border-top: 1px solid var(--cv-midnight-border);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 320px;
  line-height: 1.5;
}

.footer-heading {
  font-family: var(--cv-font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

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

.footer-links li {
  margin-bottom: 9px;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94A3B8;
}

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

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-legal-entity {
  font-weight: 500;
  color: #CBD5E1;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal-card {
  background: #FFFFFF;
  color: var(--cv-ink);
  max-width: 650px;
  width: 100%;
  max-height: 85vh;
  border-radius: var(--cv-radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--cv-shadow-xl);
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--cv-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.3rem;
  color: var(--cv-midnight);
}

.modal-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--cv-muted);
  font-size: 1.4rem;
  padding: 4px;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--cv-ink-secondary);
}

.modal-body h4 {
  font-size: 1.05rem;
  margin: 16px 0 6px;
  color: var(--cv-midnight);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-ctas, .hero-trust-bar, .hero-support-line {
    justify-content: center;
  }
  .modes-grid, .venue-checklist-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .whitelabel-layout, .audience-content-card, .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .main-nav, .nav-actions .btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.3rem;
  }
  .scenario-grid, .journey-timeline, .economic-comparison-grid, .demo-form-grid {
    grid-template-columns: 1fr;
  }
  .modes-grid, .venue-checklist-grid {
    grid-template-columns: 1fr;
  }
  .signal-flow-container {
    flex-direction: column;
  }
  .signal-arrow {
    transform: rotate(90deg);
    margin: 4px 0;
  }
}