@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0d0d15;
  --bg-tertiary: #111118;
  --bg-card: rgba(17, 17, 24, 0.6);

  --cyan: #00d4ff;
  --purple: #8b5cf6;
  --cyan-glow: rgba(0, 212, 255, 0.3);
  --purple-glow: rgba(139, 92, 246, 0.3);

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 212, 255, 0.2);

  --font-display: 'Space Mono', monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --nav-height: 70px;
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-full: 9999px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: inherit;
  border: none;
  outline: none;
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-subtle);
}

.nav-brand {
  display: flex;
  align-items: center;
}

.nav-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: brightness(2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links ul {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.cta-btn {
  font-size: 0.85rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-full);
  color: var(--cyan) !important;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.cta-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--cyan);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ============================================
   Hero Section (#hero)
   ============================================ */
#hero {
  position: relative;
  z-index: 1;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  background-image: radial-gradient(ellipse at 30% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
}




.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 2rem;
  pointer-events: none;
}

.hero-content a,
.hero-content button {
  pointer-events: auto;
}

.hero-logo {
  width: 420px;
  max-width: 70vw;
  height: auto;
  margin-bottom: 2.5rem;
  filter: brightness(2) drop-shadow(0 0 20px rgba(255, 255, 255, 0.2));
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  max-width: 700px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content .subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--text-primary);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  opacity: 0.85;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 3rem;
  pointer-events: auto;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--cyan-glow);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.btn-ghost:hover {
  border-color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
  opacity: 0.5;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(8px);
  }
}

/* ============================================
   Section shared styles
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   About Section (#about)
   ============================================ */
#about {
  padding: 6rem 2rem;
  background: rgba(13, 13, 21, 0.7);
  position: relative;
  z-index: 1;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto 4rem;
}

.about-pillar {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.about-pillar:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 20px var(--cyan-glow);
}

.pillar-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(139, 92, 246, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.about-pillar h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.about-pillar p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-cta {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 3rem;
  border-top: 2px solid var(--cyan);
}

.about-cta h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-cta p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about-cta .cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

@media (max-width: 768px) {
  .about-pillars {
    grid-template-columns: 1fr;
  }

  .about-cta {
    padding: 2rem 1.5rem;
  }
}

/* ============================================
   Features Section (#features)
   ============================================ */
#features {
  background: rgba(13, 13, 21, 0.7);
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 0 20px var(--cyan-glow),
    0 0 40px var(--purple-glow);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(139, 92, 246, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   Products Section (#products)
   ============================================ */
#products {
  padding: 6rem 2rem;
  background: rgba(10, 10, 15, 0.7);
  position: relative;
  z-index: 1;
}

.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: center;
}

.product-info h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.product-info p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.product-visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.step-card:hover {
  border-color: var(--border-glow);
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.1);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.step-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}



/* ============================================
   Footer
   ============================================ */
footer {
  background: rgba(10, 10, 15, 0.85);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 2rem 1.5rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  max-width: var(--container-max);
  margin: 0 auto 3rem;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

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

.footer-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  opacity: 0.7;
  filter: brightness(2);
  display: block;
  margin-left: -4px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 0.5rem;
  opacity: 0.8;
  max-width: 280px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   Ecosystem Section (#ecosystem)
   ============================================ */
#ecosystem {
  padding: 6rem 2rem;
  background: rgba(13, 13, 21, 0.7);
  position: relative;
  z-index: 1;
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto 4rem;
}

.ecosystem-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.ecosystem-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 20px var(--cyan-glow);
}

.eco-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(139, 92, 246, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.ecosystem-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.ecosystem-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Integrations */
.integrations-section {
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto;
}

.integrations-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.integrations-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.integration-badge {
  padding: 0.5rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.integration-badge:hover {
  border-color: var(--border-glow);
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.05);
}

/* ============================================
   Solutions Section (#solutions)
   ============================================ */
#solutions {
  padding: 6rem 2rem;
  background: rgba(10, 10, 15, 0.7);
  position: relative;
  z-index: 1;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.solution-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
}

.solution-card:hover,
.solution-card:focus-within {
  border-color: var(--border-glow);
}

.solution-card.active {
  border-color: var(--cyan);
  box-shadow: 0 4px 24px var(--cyan-glow);
}

.solution-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
}

.solution-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(139, 92, 246, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--cyan);
}

.solution-header h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  flex: 1;
}

.solution-chevron {
  color: var(--text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.solution-card.active .solution-chevron {
  transform: rotate(180deg);
}

.solution-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
}

.solution-card.active .solution-body {
  max-height: 300px;
  padding: 0 1.5rem 1.5rem;
}

.solution-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.solution-stat {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.solution-products {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.solution-tag {
  padding: 0.3rem 0.75rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--cyan);
  font-weight: 500;
}

/* ============================================
   Pricing Section (#pricing)
   ============================================ */
#pricing {
  padding: 6rem 2rem;
  background: rgba(13, 13, 21, 0.7);
  position: relative;
  z-index: 1;
}

.section-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.06) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 30px var(--cyan-glow);
}

.pricing-card.featured:hover {
  box-shadow: 0 8px 40px var(--cyan-glow);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 1rem;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-header {
  margin-bottom: 1.5rem;
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-period {
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-features li svg {
  flex-shrink: 0;
}

.pricing-btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  margin-top: auto;
}

/* ============================================
   FAQ Section (#faq)
   ============================================ */
#faq {
  padding: 6rem 2rem;
  background: rgba(10, 10, 15, 0.7);
  position: relative;
  z-index: 1;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.faq-item:hover {
  border-color: var(--border-glow);
}

.faq-item.active {
  border-color: var(--cyan);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
}

.faq-chevron {
  color: var(--text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   CTA Section (#cta)
   ============================================ */
#cta {
  padding: 6rem 2rem;
  background: rgba(13, 13, 21, 0.7);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

#cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 60%);
  opacity: 0.25;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-content>p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* ============================================
   Scroll Animations
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) {
  transition-delay: 0.1s;
}

.animate-on-scroll:nth-child(3) {
  transition-delay: 0.2s;
}

.animate-on-scroll:nth-child(4) {
  transition-delay: 0.15s;
}

.animate-on-scroll:nth-child(5) {
  transition-delay: 0.25s;
}

.animate-on-scroll:nth-child(6) {
  transition-delay: 0.3s;
}

/* ============================================
   Responsive - Tablet (768px)
   ============================================ */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-primary);
    border-left: 1px solid var(--border-subtle);
    transition: right var(--transition-base);
    z-index: 1000;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links ul {
    flex-direction: column;
    gap: 1.5rem;
  }

  .hamburger {
    display: flex;
  }

  .features-grid,
  .ecosystem-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================
   Responsive - Mobile (480px)
   ============================================ */
@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    align-items: center;
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .integrations-grid {
    gap: 0.5rem;
  }

  .integration-badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.9rem;
  }
}