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

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1528;
  --bg-card: rgba(255, 255, 255, 0.03);
  --accent: #6c63ff;
  --accent-light: #a78bfa;
  --accent-glow: rgba(108, 99, 255, 0.3);
  --text-primary: #e8eaf0;
  --text-secondary: #9aa1b5;
  --text-muted: #5a6178;
  --border: rgba(108, 99, 255, 0.15);
  --success: #00c853;
  --danger: #ff5252;
  --warning: #ffab40;
  --info: #4fc3f7;
  --radius: 12px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 24px; height: 64px;
  display: flex; align-items: center;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}

.nav-container { max-width: 1200px; margin: 0 auto; width: 100%; display: flex; align-items: center; }

.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; }

.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900; color: #fff;
}

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

.nav-links { margin-left: auto; display: flex; gap: 28px; align-items: center; }

.nav-link { color: var(--text-secondary); font-size: 14px; font-weight: 500; transition: color 0.2s; position: relative; }

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

.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent); transition: width 0.3s;
}

.nav-link:hover::after { width: 100%; }

.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 8px 18px; border-radius: 8px; font-weight: 600; font-size: 13px;
}

.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }

.nav-toggle span { width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all 0.3s; }

.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 120px 24px 60px;
}

#particlesCanvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }

.hero-content { max-width: 680px; text-align: center; position: relative; z-index: 1; }

.hero-badge {
  display: inline-block; padding: 6px 18px; border-radius: 99px;
  background: rgba(108, 99, 255, 0.12); color: var(--accent-light);
  font-size: 13px; font-weight: 500; margin-bottom: 28px;
  border: 1px solid rgba(108, 99, 255, 0.25); animation: fadeSlideIn 0.8s ease both;
}

.hero-title {
  font-size: clamp(36px, 6vw, 72px); font-weight: 900;
  line-height: 1.1; margin-bottom: 24px;
  animation: fadeSlideIn 0.8s ease 0.1s both;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-light), #ec4899);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-subtitle {
  font-size: clamp(15px, 2.2vw, 19px); color: var(--text-secondary);
  margin-bottom: 12px; line-height: 1.7;
  animation: fadeSlideIn 0.8s ease 0.2s both;
}

.highlight { color: var(--accent-light); font-weight: 600; }

.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-top: 36px; animation: fadeSlideIn 0.8s ease 0.3s both;
}

.hero-chart {
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  width: 45%; max-width: 600px; height: 60vh; opacity: 0.7; z-index: 0;
  animation: fadeSlideIn 1s ease 0.5s both;
}

@media (max-width: 900px) {
  .hero-chart { display: none; }
  .hero { padding-top: 100px; }
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 10px; font-size: 14px;
  font-weight: 600; border: none; cursor: pointer; transition: all 0.2s; font-family: inherit;
}

.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 20px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); opacity: 0.95; }

.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid rgba(255,255,255,0.15); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-light); }

.btn-outline { background: transparent; color: var(--text-primary); border: 2px solid var(--accent); }
.btn-outline:hover { background: rgba(108,99,255,0.1); }

.btn-lg { padding: 16px 40px; font-size: 16px; border-radius: 12px; }
.btn-block { width: 100%; justify-content: center; display: flex; }

.hero-stats {
  display: flex; gap: 40px; justify-content: center; margin-top: 48px; flex-wrap: wrap;
  animation: fadeSlideIn 0.8s ease 0.4s both;
}

.stat { text-align: center; }
.stat-value { display: block; font-size: 24px; font-weight: 800; color: var(--text-primary); }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

.section { padding: 100px 24px; background: var(--bg-primary); }
.section-alt { background: var(--bg-secondary); }

.section-header { text-align: center; margin-bottom: 60px; }

.section-tag {
  display: inline-block; padding: 4px 14px; border-radius: 99px;
  background: rgba(108, 99, 255, 0.1); color: var(--accent-light);
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}

.section-header h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 16px; }
.section-header p { color: var(--text-secondary); font-size: 16px; max-width: 600px; margin: 0 auto; line-height: 1.7; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }

.feature-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(108, 99, 255, 0.12);
  border-color: rgba(108, 99, 255, 0.3);
}

.feature-icon { font-size: 32px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

.steps-grid {
  display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap;
}

.step-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; text-align: center;
  flex: 1; min-width: 240px; max-width: 320px;
}

.step-number {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800; color: #fff; margin: 0 auto 16px;
}

.step-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

.step-arrow { font-size: 28px; color: var(--accent); font-weight: 300; }

@media (max-width: 800px) { .step-arrow { display: none; } }

.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 20px; }

.chart-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
}

.chart-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.chart-card canvas { width: 100% !important; height: 220px !important; }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; align-items: start; }

.pricing-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px; text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card.featured {
  border-color: var(--accent); background: rgba(108, 99, 255, 0.06);
  transform: scale(1.02);
}

.pricing-badge {
  display: inline-block; padding: 4px 16px; border-radius: 99px;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  background: rgba(108, 99, 255, 0.15); color: var(--accent-light); margin-bottom: 16px;
}

.pricing-badge.premium { background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: #fff; }

.pricing-price { font-size: 42px; font-weight: 900; color: var(--text-primary); margin-bottom: 8px; }
.pricing-price span { font-size: 16px; font-weight: 500; color: var(--text-muted); }
.pricing-desc { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }

.pricing-features { list-style: none; text-align: left; margin-bottom: 28px; padding: 0; }
.pricing-features li { padding: 8px 0; font-size: 14px; color: var(--text-secondary); border-bottom: 1px solid rgba(255,255,255,0.04); }

.cta-section {
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  text-align: center;
}

.cta-card { max-width: 600px; margin: 0 auto; }
.cta-card h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 16px; }
.cta-card p { color: var(--text-secondary); font-size: 16px; margin-bottom: 32px; line-height: 1.7; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }

.footer {
  background: #060810; border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
}

.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; margin-bottom: 12px; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.7; max-width: 280px; }

.footer-nav h4 { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-nav a { display: block; font-size: 13px; color: var(--text-muted); padding: 4px 0; transition: color 0.2s; }
.footer-nav a:hover { color: var(--accent-light); }

.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 12px; color: var(--text-muted); }
.disclaimer { font-size: 11px !important; line-height: 1.5 !important; max-width: 500px; }

@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: rgba(10,14,26,0.98); backdrop-filter: blur(16px); flex-direction: column; padding: 20px 24px; gap: 16px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-stats { gap: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
}

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

.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }