/* ==========================================================================
   RAI (Robotics, Automation & Intelligence) - Production Stylesheet
   Theme: Modern Dark Technology with Electric Purple Neon Accents
   ========================================================================== */

:root {
  --bg-main: #09090d;
  --bg-surface: #111117;
  --bg-card: #15151f;
  --bg-card-hover: #1b1b28;
  --bg-glass: rgba(17, 17, 23, 0.75);
  
  --purple-500: #a855f7;
  --purple-400: #c084fc;
  --purple-600: #9333ea;
  --purple-700: #7e22ce;
  --purple-glow: rgba(168, 85, 247, 0.25);
  --purple-glow-strong: rgba(168, 85, 247, 0.5);
  
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-accent: rgba(168, 85, 247, 0.3);
  --border-accent-bright: rgba(192, 132, 252, 0.6);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Ambient Background Lights */
.bg-ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg-ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
}

.orb-1 {
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 450px;
  background: radial-gradient(circle, var(--purple-600) 0%, transparent 70%);
}

.orb-2 {
  top: 45%;
  right: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--purple-700) 0%, transparent 70%);
  opacity: 0.12;
}

.orb-3 {
  bottom: 10%;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #4c1d95 0%, transparent 70%);
  opacity: 0.12;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--purple-400);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--border-accent);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-muted);
  line-height: 1.65;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, var(--purple-400) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.purple-text {
  color: var(--purple-400);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple-500) 0%, var(--purple-700) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--purple-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--purple-400) 0%, var(--purple-600) 100%);
  box-shadow: 0 6px 28px var(--purple-glow-strong);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border-color: var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(168, 85, 247, 0.12);
  border-color: var(--border-accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #22c55e 0%, #15803d 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #16a34a 0%, #166534 100%);
  box-shadow: 0 6px 25px rgba(34, 197, 94, 0.45);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(9, 9, 13, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #ffffff;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #1f1f2e, #101018);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--purple-glow);
}

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

.brand-title {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: #ffffff;
  line-height: 1.1;
}

.brand-title span {
  color: var(--purple-400);
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link:hover::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--purple-400);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 0.5rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(14, 14, 20, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.4rem;
    border-bottom: 1px solid var(--border-accent);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .nav-menu.is-active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-actions .btn-header-cta {
    display: none;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: 130px;
  padding-bottom: 5rem;
  text-align: center;
  position: relative;
}

.hero-badge-container {
  margin-bottom: 1.5rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid var(--border-accent);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--purple-300);
}

.status-dot-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--emerald-400);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--emerald-400);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(2.3rem, 5.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.18;
  max-width: 900px;
  margin: 0 auto 1.5rem auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.22rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2rem auto;
  line-height: 1.65;
}

.hero-price-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 2.2rem;
}

.hero-price-tag strong {
  color: var(--purple-400);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-trust-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-trust-list svg {
  color: var(--purple-400);
  flex-shrink: 0;
}

/* ==========================================================================
   Demo Section
   ========================================================================== */
.demo-window {
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px var(--purple-glow);
  max-width: 960px;
  margin: 0 auto;
}

.demo-titlebar {
  background: #0d0d12;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2a2a35;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.window-title {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.window-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--emerald-400);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.demo-body {
  padding: 2.2rem 1.8rem;
  background: radial-gradient(circle at top right, rgba(168, 85, 247, 0.08) 0%, transparent 60%),
              linear-gradient(180deg, #13131c 0%, #0d0d13 100%);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}

.demo-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem;
}

.demo-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-name {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--purple-400);
}

.panel-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.demo-metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.metric-val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: #ffffff;
}

.metric-active {
  color: var(--emerald-400);
}

.demo-placeholder-note {
  background: rgba(168, 85, 247, 0.08);
  border: 1px dashed var(--border-accent);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-align: left;
}

.placeholder-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(168, 85, 247, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-400);
}

.placeholder-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.placeholder-text p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Manfaat Section
   ========================================================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--purple-500), transparent);
  opacity: 0;
  transition: var(--transition);
}

.benefit-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--purple-glow);
}

.benefit-card:hover::before {
  opacity: 1;
}

.benefit-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-400);
}

.benefit-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

.benefit-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Fitur Section
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent-bright);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 25px var(--purple-glow);
}

.feature-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.feature-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-400);
}

.feature-tag {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--purple-400);
  background: rgba(168, 85, 247, 0.12);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
}

.feature-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-wrapper {
  max-width: 520px;
  margin: 0 auto;
}

.pricing-card {
  background: linear-gradient(180deg, #181824 0%, #101017 100%);
  border: 2px solid var(--purple-500);
  border-radius: var(--radius-lg);
  padding: 2.8rem 2.2rem;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7), 0 0 40px var(--purple-glow);
  text-align: center;
}

.pricing-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 1.2rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px var(--purple-glow-strong);
  white-space: nowrap;
}

.pricing-badge {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--purple-400);
  margin-bottom: 0.6rem;
}

.pricing-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.pricing-amount-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-bottom: 2rem;
}

.pricing-price {
  font-size: clamp(2.4rem, 6vw, 3.2rem);
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1;
}

.pricing-period {
  font-size: 1.05rem;
  color: var(--purple-400);
  font-weight: 600;
  margin-left: 0.3rem;
}

.pricing-trial-highlight {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--emerald-400);
  font-weight: 600;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-main);
}

.pricing-feature-item svg {
  color: var(--emerald-400);
  flex-shrink: 0;
}

.pricing-btn {
  width: 100%;
}

.pricing-guarantee {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Cara Mulai Section
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.6rem;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.step-number {
  font-size: 2.2rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--purple-500);
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Trust Section
   ========================================================================== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.trust-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: var(--transition);
}

.trust-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.trust-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-400);
  margin-bottom: 1.1rem;
}

.trust-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.trust-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-wrapper {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.is-open {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.6rem;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.02rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--purple-300);
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--purple-400);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-inner {
  padding: 0 1.6rem 1.4rem 1.6rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */
.final-cta-card {
  background: radial-gradient(circle at center, rgba(168, 85, 247, 0.22) 0%, rgba(21, 21, 31, 0.9) 70%),
              #12121b;
  border: 1px solid var(--purple-500);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 45px var(--purple-glow);
}

.final-cta-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}

.final-cta-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 2.2rem auto;
}

.final-cta-btn-box {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.final-cta-badges {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #07070a;
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2rem 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand {
  max-width: 360px;
}

.footer-brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.footer-brand-title span {
  color: var(--purple-400);
}

.footer-brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.8rem;
}

.footer-domain {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--purple-400);
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 1.8rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #25d366;
  color: #ffffff;
  padding: 0.8rem 1.3rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: var(--transition);
}

.floating-wa-btn:hover {
  background: #20ba59;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

.wa-pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 2px solid #25d366;
  opacity: 0.8;
  animation: waPulse 2.4s infinite;
  pointer-events: none;
}

@keyframes waPulse {
  0% { transform: scale(0.96); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 0; }
  100% { transform: scale(1.08); opacity: 0; }
}

@media (max-width: 600px) {
  .floating-wa-btn span {
    display: none;
  }
  .floating-wa-btn {
    padding: 0.9rem;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }
}