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

:root {
  --primary: #00d4ff;
  --primary-dark: #00b8e6;
  --secondary: #ff006e;
  --dark: #0a0a0a;
  --dark-lighter: #1a1a1a;
  --gray: #2a2a2a;
  --gray-light: #3a3a3a;
  --text: #ffffff;
  --text-muted: #aaaaaa;
  --success: #00ff88;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background: var(--dark-lighter);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: bold;
}

.logo {
  font-size: 32px;
}

.brand-name {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* Buttons */
.btn-primary {
  background: var(--gradient);
  color: var(--text);
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-large {
  padding: 18px 40px;
  font-size: 18px;
  border-radius: 12px;
}

/* Hero Section */
.hero {
  padding: 100px 0;
  background: radial-gradient(circle at top right, rgba(0, 212, 255, 0.1), transparent 50%),
              radial-gradient(circle at bottom left, rgba(255, 0, 110, 0.1), transparent 50%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta {
  margin-bottom: 60px;
}

.cta-subtext {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 14px;
}

.hero-stats {
  display: flex;
  gap: 60px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--text-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Browser Mockup */
.browser-mockup {
  background: var(--dark-lighter);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.browser-header {
  background: var(--gray);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.browser-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-light);
}

.browser-url {
  flex: 1;
  background: var(--dark);
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 13px;
}

.browser-content {
  padding: 40px;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-card {
  background: var(--gray);
  border-radius: 12px;
  padding: 24px;
  border-left: 4px solid var(--primary);
  width: 100%;
}

.demo-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-weight: 600;
  color: var(--success);
}

.demo-icon {
  font-size: 20px;
}

.demo-body {
  margin-bottom: 16px;
}

.demo-body p {
  margin-bottom: 8px;
}

.demo-team {
  color: var(--primary);
  font-weight: 600;
  font-size: 16px;
}

.demo-item {
  color: var(--text-muted);
  font-size: 14px;
}

.demo-button {
  background: var(--success);
  color: var(--dark);
  padding: 12px 20px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  width: 100%;
  cursor: pointer;
}

/* Sections */
.section-title {
  font-size: 48px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 60px;
}

/* Features */
.features {
  padding: 100px 0;
  background: var(--dark-lighter);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--gray);
  padding: 40px;
  border-radius: 12px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--primary);
}

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

/* How It Works */
.how-it-works {
  padding: 100px 0;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.step-content p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Pricing */
.pricing {
  padding: 100px 0;
  background: var(--dark-lighter);
}

.pricing-cards {
  display: flex;
  justify-content: center;
}

.pricing-card {
  background: var(--gray);
  border-radius: 16px;
  padding: 50px;
  max-width: 450px;
  position: relative;
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  padding: 8px 24px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 14px;
}

.pricing-title {
  font-size: 32px;
  margin-bottom: 16px;
}

.pricing-price {
  margin-bottom: 30px;
}

.price-amount {
  font-size: 56px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-period {
  font-size: 18px;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
}

.pricing-features li {
  padding: 12px 0;
  color: var(--text-muted);
  border-bottom: 1px solid var(--gray-light);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.btn-pricing {
  width: 100%;
  padding: 16px;
  font-size: 18px;
}

.pricing-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 16px;
}

/* FAQ */
.faq {
  padding: 100px 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.faq-item h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--primary);
}

.faq-item p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  text-align: center;
  background: var(--dark-lighter);
}

.cta-section h2 {
  font-size: 48px;
  margin-bottom: 24px;
}

.cta-section p {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

/* Footer */
.footer {
  background: var(--dark-lighter);
  padding: 60px 0 30px;
  border-top: 1px solid var(--gray);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand p {
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 80px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column h4 {
  margin-bottom: 8px;
  color: var(--primary);
}

.footer-column a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-column a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--gray);
  color: var(--text-muted);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

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

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

  .hero-title {
    font-size: 40px;
  }
}