/* ==========================================================================
   BOOOST Website — Split Landing Page
   Uses Seurat Design System tokens (tokens.css)
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  line-height: var(--leading-normal);
  overflow: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* Screen-reader only — crawlable but visually hidden */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   SPLIT VIEW — "Choose your path"
   Dark void with two luminous portals
   ========================================================================== */

.split-container {
  position: fixed;
  inset: 0;
  display: flex;
  z-index: var(--z-overlay);
  background: #0B0D13;
  transition: opacity 0.6s var(--ease-out);
}

/* (Removed: void-canvas replaced by per-side canvases) */

/* Central prompt — floating over the divider */
.split-prompt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  animation: promptFadeIn 1.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.6s;
}

.prompt-logo {
  width: 72px;
  height: 72px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.prompt-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  color: #86888A;
  letter-spacing: var(--tracking-wide);
  text-transform: lowercase;
  white-space: nowrap;
}

@keyframes promptFadeIn {
  from { opacity: 0; transform: translate(-50%, calc(-50% - 10px)); }
  to { opacity: 1; transform: translate(-50%, -50%); }
}

/* Each side — portal in the void */
.split-side {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  z-index: 1;
  transition: flex 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.split-side:hover {
  flex: 1.2;
}

/* Per-side hover enhancements — text only, no glow overlay */
.split-personal:hover .split-title {
  text-shadow: 0 0 20px rgba(10, 102, 194, 0.12);
}

.split-business:hover .split-title {
  text-shadow: 0 0 40px rgba(255, 45, 107, 0.5), 0 0 80px rgba(255, 45, 107, 0.2);
  animation: businessTitlePulse 2s ease-in-out infinite;
}

@keyframes businessTitlePulse {
  0%, 100% { text-shadow: 0 0 30px rgba(255, 45, 107, 0.3); }
  50% { text-shadow: 0 0 50px rgba(255, 45, 107, 0.6), 0 0 100px rgba(0, 240, 255, 0.15); }
}

/* Per-side canvas — each side gets its own canvas for background effects */
.split-side canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Glow layer — always visible, carries the theme background */
.split-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* Personal = light theme always */
.split-personal {
  color: #191919;
}

.split-personal .split-glow {
  background: #F3F2EF;
}

/* Business = cyberpunk theme always */
.split-business {
  color: var(--cyber-text);
}

.split-business .split-glow {
  background: var(--cyber-black);
}

/* Content inside each side */
.split-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-8);
  max-width: 460px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

/* Personal — light theme text colors */
.split-personal .split-title {
  color: #191919;
}

.split-personal .split-subtitle {
  color: #666666;
}

.split-personal .split-badge {
  background: rgba(10, 102, 194, 0.08);
  color: #0A66C2;
  border-color: rgba(10, 102, 194, 0.18);
}

.split-personal .split-cta--light {
  color: #191919;
  border-color: #D0CDC8;
}

.split-personal .split-cta--light:hover {
  background: #0A66C2;
  color: #FFFFFF;
  border-color: #0A66C2;
  box-shadow: 0 4px 16px rgba(10, 102, 194, 0.25);
}

/* Business — cyberpunk text colors */
.split-business .split-title {
  color: var(--cyber-text);
  text-shadow: 0 0 30px rgba(255, 45, 107, 0.3);
}

.split-business .split-subtitle {
  color: var(--cyber-text-muted);
}

.split-business .split-badge--dark {
  background: rgba(255, 45, 107, 0.12);
  color: var(--cyber-magenta);
  border-color: rgba(255, 45, 107, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.split-business .split-cta--dark {
  color: var(--cyber-cyan);
  border-color: var(--cyber-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.split-business .split-cta--dark:hover {
  background: var(--cyber-magenta);
  color: #FFFFFF;
  border-color: var(--cyber-magenta);
  box-shadow: 0 0 20px rgba(255, 45, 107, 0.4), 0 0 60px rgba(255, 45, 107, 0.15);
}

/* Badge — base style, theme colors set per-side above */
.split-badge {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid;
}

/* ---- Split hover reveal: hide details until hover ---- */
.split-badge,
.split-subtitle,
.split-cta {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.split-side:hover .split-badge,
.split-side:hover .split-subtitle,
.split-side:hover .split-cta {
  opacity: 1;
  transform: translateY(0);
}

.split-side:hover .split-badge { transition-delay: 0s; }
.split-side:hover .split-subtitle { transition-delay: 0.08s; }
.split-side:hover .split-cta { transition-delay: 0.15s; }

/* Title */
.split-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-tight);
  transition: text-shadow 0.5s var(--ease-out);
}

/* Subtitle */
.split-subtitle {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  max-width: 360px;
}

/* CTA button */
.split-cta {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  border: 1px solid;
  cursor: pointer;
  transition: all 0.4s var(--ease-default);
  margin-top: var(--space-2);
  background: transparent;
}

/* CTA theme colors set per-side above, hover enhancements here */
.split-cta:hover {
  transform: translateY(-2px);
}

/* Divider — boundary between light and dark */
.split-divider {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(0, 0, 0, 0.12) 15%,
    rgba(0, 0, 0, 0.2) 50%,
    rgba(0, 0, 0, 0.12) 85%,
    transparent 100%
  );
  z-index: 15;
  pointer-events: none;
}

/* ---- Split HIDDEN (after takeover) ---- */
body.takeover .split-container {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s var(--ease-out);
}

/* ==========================================================================
   LANDINGS (shared)
   ========================================================================== */

.landing {
  position: fixed;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.97);
  transition: opacity 0.6s var(--ease-out), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: var(--z-base);
}

.landing.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
  z-index: var(--z-raised);
}

.landing-inner {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- Personal landing (light) ---- */
.landing-personal {
  background: #F3F2EF;
  color: #191919;
}

/* ---- Business landing (cyberpunk) ---- */
.landing-business {
  background: var(--cyber-black);
  color: var(--cyber-text);
}

/* Scanline overlay */
.landing-business::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  mix-blend-mode: overlay;
}

/* Cyberpunk ambient glow at top */
.landing-business .landing-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(255, 45, 107, 0.08) 0%, rgba(0, 240, 255, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.landing-business .landing-hero {
  position: relative;
}

/* ==========================================================================
   LANDING — Hero
   ========================================================================== */

.landing-hero {
  padding: clamp(6rem, 12vh, 10rem) var(--space-6) var(--space-16);
  text-align: center;
  display: flex;
  justify-content: center;
}

.landing-hero__content {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

/* Ghost mascot in landing hero */
.landing-ghost {
  width: 52px;
  height: 52px;
  opacity: 0;
  margin-bottom: var(--space-1);
}

.landing-personal .landing-ghost {
  filter: drop-shadow(0 0 16px rgba(10, 102, 194, 0.2));
}

.landing-business .landing-ghost {
  filter: drop-shadow(0 0 16px rgba(255, 45, 107, 0.4)) drop-shadow(0 0 40px rgba(0, 240, 255, 0.2));
}

.landing.active .landing-ghost {
  animation: ghostLand 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.05s;
}

@keyframes ghostLand {
  0% {
    opacity: 0;
    transform: translateY(-30px) scale(0.6);
  }
  60% {
    opacity: 1;
    transform: translateY(4px) scale(1.05);
  }
  100% {
    opacity: 0.9;
    transform: translateY(0) scale(1);
  }
}

/* Ghost fly-out from split view */
.prompt-logo.flying {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.5s ease 0.2s !important;
}

.landing-badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(10, 102, 194, 0.08);
  color: var(--li-blue);
  border: 1px solid rgba(10, 102, 194, 0.18);
}

.landing-badge--dark {
  background: rgba(255, 45, 107, 0.1);
  color: var(--cyber-magenta);
  border: 1px solid rgba(255, 45, 107, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.landing-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-tight);
}

.text-accent {
  color: var(--li-blue);
}

.landing-business .text-accent {
  color: var(--cyber-magenta);
  text-shadow: 0 0 30px rgba(255, 45, 107, 0.4);
}

.landing-sub {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  max-width: 560px;
}

.landing-personal .landing-sub { color: #666666; }
.landing-business .landing-sub { color: var(--cyber-text-muted); }

/* CTA Buttons */
.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  background: #191919;
  color: #FFFFFF;
  transition: all 0.3s var(--ease-default);
}

.btn-primary:hover {
  background: var(--li-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 102, 194, 0.3);
}

.btn-primary--dark {
  background: var(--cyber-magenta);
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--cyber-magenta);
}

.btn-primary--dark:hover {
  background: transparent;
  color: var(--cyber-magenta);
  border-color: var(--cyber-magenta);
  box-shadow: 0 0 20px rgba(255, 45, 107, 0.4), 0 0 60px rgba(255, 45, 107, 0.15), inset 0 0 20px rgba(255, 45, 107, 0.1);
}

/* ==========================================================================
   LANDING — How It Works
   ========================================================================== */

.landing-how-it-works {
  padding: var(--space-12) var(--space-6) var(--space-16);
}

.how-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  text-align: center;
  margin-bottom: var(--space-10);
}

.landing-how-it-works--dark .how-heading {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.how-steps {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.how-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.how-step__number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  background: rgba(10, 102, 194, 0.08);
  color: var(--li-blue);
  border: 2px solid rgba(10, 102, 194, 0.2);
  margin-bottom: var(--space-2);
}

.how-step__number--dark {
  background: rgba(255, 45, 107, 0.1);
  color: var(--cyber-magenta);
  border-color: rgba(255, 45, 107, 0.3);
}

.how-step h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
}

.how-step--dark h3 {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.how-step p {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  max-width: 280px;
}

.landing-personal .how-step p { color: #666666; }
.landing-business .how-step p { color: var(--cyber-text-muted); }

/* Urgency hint near forms */
.urgency-hint {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wide);
  color: var(--li-blue);
  margin-bottom: var(--space-2);
}

.urgency-hint--dark {
  color: var(--cyber-cyan);
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.15);
}

@media (max-width: 768px) {
  .how-steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ==========================================================================
   LANDING — Features
   ========================================================================== */

.landing-features {
  padding: var(--space-16) var(--space-6);
}

.features-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  text-align: center;
  margin-bottom: var(--space-10);
}

.landing-business .features-heading {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.features-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-8);
}

/* Business: 4 cards → 2x2 grid */
.landing-business .features-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 860px;
}

.feature-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: #FFFFFF;
  border: 1px solid #E2DFD9;
  transition: transform 0.3s var(--ease-default), box-shadow 0.3s var(--ease-default);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.feature-card--dark {
  background: var(--cyber-surface);
  border-color: var(--cyber-border);
  position: relative;
}

.feature-card--dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyber-magenta), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card--dark:hover::before {
  opacity: 1;
}

.feature-card--dark:hover {
  border-color: rgba(255, 45, 107, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 45, 107, 0.08);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(10, 102, 194, 0.08);
  color: var(--li-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-icon--dark {
  background: rgba(0, 240, 255, 0.08);
  color: var(--cyber-cyan);
  border: 1px solid rgba(0, 240, 255, 0.15);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
}

.landing-personal .feature-card p { color: #666666; }
.landing-business .feature-card p { color: var(--cyber-text-muted); }

.landing-business .feature-card h3 {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   LANDING — Stats
   ========================================================================== */

.landing-stats {
  padding: var(--space-12) var(--space-6);
}

.stats-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  text-align: center;
}

.stat-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: #FFFFFF;
  border: 1px solid #E2DFD9;
}

.stat-card--dark {
  background: var(--cyber-surface);
  border-color: var(--cyber-border);
  position: relative;
  overflow: hidden;
}

.stat-card--dark::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyber-cyan), var(--cyber-magenta));
  opacity: 0.6;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tighter);
  color: var(--li-blue);
}

.landing-business .stat-value {
  color: var(--cyber-cyan);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.landing-personal .stat-label { color: #666666; }
.landing-business .stat-label {
  color: var(--cyber-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* ==========================================================================
   LANDING — Wishlist / Access form
   ========================================================================== */

.landing-wishlist {
  padding: var(--space-16) var(--space-6);
  display: flex;
  justify-content: center;
}

.wishlist-box {
  max-width: 520px;
  width: 100%;
  text-align: center;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: #FFFFFF;
  border: 1px solid #E2DFD9;
}

.wishlist-box--dark {
  background: var(--cyber-surface);
  border-color: var(--cyber-border);
  position: relative;
  overflow: hidden;
}

.wishlist-box--dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyber-magenta), var(--cyber-cyan), transparent);
}

.wishlist-box h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
}

.wishlist-box p {
  margin-bottom: var(--space-6);
}

.landing-personal .wishlist-box p { color: #666666; }
.landing-business .wishlist-box p { color: var(--cyber-text-muted); }

.input-row {
  display: flex;
  gap: var(--space-2);
  background: #F3F2EF;
  border-radius: var(--radius-full);
  padding: var(--space-1);
}

.input-row--dark {
  background: var(--cyber-black);
  border: 1px solid var(--cyber-border);
}

.input-row input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--space-2) var(--space-4);
  color: inherit;
  outline: none;
}

.input-row input::placeholder {
  color: #86888A;
}

.input-row button {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: none;
  background: #191919;
  color: #FFFFFF;
  cursor: pointer;
  transition: all 0.3s var(--ease-default);
  white-space: nowrap;
}

.input-row button:hover {
  background: var(--li-blue);
}

.input-row--dark button {
  background: var(--cyber-magenta);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input-row--dark button:hover {
  background: #FF4D85;
  box-shadow: 0 0 16px rgba(255, 45, 107, 0.3);
}

.success-msg {
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.success-icon {
  font-size: var(--text-xl);
  color: var(--li-green);
}

/* ==========================================================================
   LANDING — FAQ
   ========================================================================== */

.landing-faq {
  padding: var(--space-16) var(--space-6);
  max-width: 760px;
  margin: 0 auto;
}

.faq-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  text-align: center;
  margin-bottom: var(--space-8);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid #E2DFD9;
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  overflow: hidden;
  transition: border-color 0.2s var(--ease-default);
}

.faq-item--dark {
  border-color: var(--cyber-border);
  background: var(--cyber-surface);
}

.faq-item--dark:hover {
  border-color: rgba(255, 45, 107, 0.3) !important;
}

.faq-item--dark summary::after {
  color: var(--cyber-magenta) !important;
}

.faq-item summary {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: '+';
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  color: var(--li-blue);
  transition: transform 0.2s var(--ease-default);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq-item[open] summary::after {
  content: '\2212';
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
}

.landing-personal .faq-item p { color: #666666; }
.landing-business .faq-item p { color: var(--cyber-text-muted); }

.faq-item:hover {
  border-color: rgba(10, 102, 194, 0.3);
}

/* Social proof hint */
.social-proof {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--li-blue);
  margin-bottom: var(--space-4);
}

.landing-business .social-proof {
  color: var(--cyber-cyan);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

/* ==========================================================================
   LANDING — Footer
   ========================================================================== */

.landing-footer {
  margin-top: auto;
  padding: var(--space-8) var(--space-6);
  text-align: center;
  font-size: var(--text-sm);
  color: #666666;
  border-top: 1px solid #E2DFD9;
}

.landing-footer--dark {
  border-color: var(--cyber-border);
}

.landing-footer--dark .footer-nav a {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: var(--text-sm);
  color: #666666;
  text-decoration: none;
  transition: color 0.2s var(--ease-default);
}

.landing-footer--dark,
.landing-footer--dark .footer-nav a {
  color: var(--cyber-text-muted);
}

.footer-nav a:hover {
  color: var(--li-blue);
}

.landing-footer--dark .footer-nav a:hover {
  color: var(--cyber-magenta);
  text-shadow: 0 0 8px rgba(255, 45, 107, 0.3);
}

.footer-copy {
  margin: 0;
}

/* ==========================================================================
   FAB — Back button
   ========================================================================== */

.fab-back {
  position: fixed;
  bottom: var(--space-8);
  left: var(--space-8);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8) translateY(10px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: #191919;
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.fab-back svg {
  width: 22px;
  height: 22px;
}

.fab-back.visible {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1) translateY(0);
}

.fab-back:hover {
  transform: scale(1.08) translateY(0);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

/* Cyberpunk variant when on business page */
body.show-business .fab-back {
  background: var(--cyber-surface);
  border: 1px solid var(--cyber-border);
}

body.show-business .fab-back:hover {
  border-color: var(--cyber-magenta);
  box-shadow: 0 0 16px rgba(255, 45, 107, 0.25);
}

/* ==========================================================================
   ANIMATIONS — Entrance for landing content
   ========================================================================== */

.landing.active .landing-badge,
.landing.active .landing-h1,
.landing.active .landing-sub,
.landing.active .landing-cta-row {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.landing.active .landing-badge { animation-delay: 0.1s; }
.landing.active .landing-h1 { animation-delay: 0.2s; }
.landing.active .landing-sub { animation-delay: 0.35s; }
.landing.active .landing-cta-row { animation-delay: 0.45s; }

/* Feature/stat/wishlist animations handled by scroll-reveal JS observer.
   Only hero elements use the CSS entrance animations above. */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   SPLIT — Entry animation (emerge from void)
   ========================================================================== */

/* Only animate the title on page load; badge/subtitle/cta reveal on hover */
.split-title {
  animation: splitEntrance 1s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.8s;
}

@keyframes splitEntrance {
  from {
    opacity: 0;
    transform: translateY(15px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Business: scroll reveal with extra glitch kick */
.landing-business .scroll-reveal.revealed {
  animation: revealBusiness 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes revealBusiness {
  0% { opacity: 0; transform: translateY(30px) skewX(-1deg); }
  50% { transform: translateY(-2px) skewX(0.5deg); }
  100% { opacity: 1; transform: translateY(0) skewX(0deg); }
}

/* ==========================================================================
   CARD TILT SUPPORT
   ========================================================================== */

.feature-card,
.stat-card,
.wishlist-box {
  transform-style: preserve-3d;
  will-change: transform;
}

.faq-item {
  transform-style: preserve-3d;
}

/* Business card: dynamic cursor-following glow */
.feature-card--dark {
  --glow-x: 50%;
  --glow-y: 50%;
}

.feature-card--dark:hover {
  background: radial-gradient(
    circle at var(--glow-x) var(--glow-y),
    rgba(255, 45, 107, 0.06) 0%,
    var(--cyber-surface) 60%
  );
}

/* ==========================================================================
   BUSINESS — Glitch burst
   ========================================================================== */

.landing-business.glitch-burst {
  animation: glitchBurstAnim 150ms steps(3) !important;
}

@keyframes glitchBurstAnim {
  0% { transform: scale(1) translate(0, 0); filter: hue-rotate(0deg); }
  25% { transform: scale(1) translate(-2px, 1px); filter: hue-rotate(10deg); }
  50% { transform: scale(1) translate(1px, -1px); filter: hue-rotate(-5deg); }
  75% { transform: scale(1) translate(2px, 0px); filter: hue-rotate(5deg); }
  100% { transform: scale(1) translate(0, 0); filter: hue-rotate(0deg); }
}

/* ==========================================================================
   CYBERPUNK — Business landing extras
   ========================================================================== */

/* Glitch effect on business H1 */
.landing-business .landing-h1 {
  position: relative;
}

@keyframes glitchFlicker {
  0%, 95%, 100% { opacity: 0; }
  96% { opacity: 1; transform: translate(-2px, 1px); }
  97% { opacity: 0; }
  98% { opacity: 1; transform: translate(2px, -1px); }
  99% { opacity: 0; }
}

.landing-business .landing-h1::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  color: var(--cyber-cyan);
  mix-blend-mode: screen;
  clip-path: inset(0 0 0 0);
  animation: glitchFlicker 8s infinite;
  pointer-events: none;
  opacity: 0;
}

/* Neon separator line */
.landing-business .landing-features::before {
  content: '';
  display: block;
  width: 120px;
  height: 1px;
  margin: 0 auto var(--space-16);
  background: linear-gradient(90deg, transparent, var(--cyber-magenta), transparent);
}

/* Business FAQ heading style */
.landing-business .faq-heading {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Cyberpunk wishlist heading */
.landing-business .wishlist-box h2 {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   RESPONSIVE — Mobile
   ========================================================================== */

@media (max-width: 768px) {
  .split-container {
    flex-direction: column;
  }

  .split-prompt {
    top: var(--space-4);
  }

  .prompt-logo {
    width: 40px;
    height: 40px;
  }

  .prompt-text {
    font-size: var(--text-base);
  }

  .split-divider {
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(0, 0, 0, 0.15) 20%,
      rgba(0, 0, 0, 0.2) 50%,
      rgba(0, 0, 0, 0.15) 80%,
      transparent 100%
    );
  }

  .split-title {
    font-size: clamp(2.25rem, 9vw, 3rem);
  }

  .split-content {
    padding: var(--space-6);
  }

  .features-grid,
  .landing-business .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .input-row {
    flex-direction: column;
    border-radius: var(--radius-xl);
    padding: var(--space-2);
  }

  .input-row button {
    border-radius: var(--radius-lg);
    padding: var(--space-3);
  }

  .fab-back {
    bottom: var(--space-4);
    left: var(--space-4);
  }

  .landing-hero {
    padding: clamp(4rem, 10vh, 6rem) var(--space-4) var(--space-8);
  }

  .landing-h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }
}

@media (max-width: 480px) {
  .split-subtitle {
    font-size: var(--text-sm);
  }
}