* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0A0B0F;
  --surface: #12141C;
  --border: #1E2029;
  --primary: #00D4AA;
  --danger: #FF4757;
  --warning: #FFA502;
  --text: #FFFFFF;
  --text-secondary: #8B8FA3;
  --text-muted: #4A4D5A;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Navbar */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 16px 0; transition: background 0.3s, box-shadow 0.3s; }
.navbar.scrolled { background: rgba(10,11,15,0.95); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--border); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 24px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.logo span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text-secondary); font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; border: none; }
.btn-primary { background: var(--primary); color: var(--bg); }
.btn-primary:hover { background: #00E8BC; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--text-secondary); }

/* Hero */
.hero { padding: 160px 0 80px; text-align: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,212,170,0.1); border: 1px solid rgba(0,212,170,0.3); padding: 6px 14px; border-radius: 20px; font-size: 13px; color: var(--primary); margin-bottom: 24px; }
.hero h1 { font-size: 56px; font-weight: 800; line-height: 1.1; margin-bottom: 20px; background: linear-gradient(135deg, var(--text) 0%, var(--text-secondary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero h1 span { background: linear-gradient(135deg, var(--primary) 0%, #00A884 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 20px; color: var(--text-secondary); max-width: 600px; margin: 0 auto 40px; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; }
.counter-demo { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; margin: 48px auto; max-width: 500px; }
.counter-label { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.counter-value { font-family: var(--font-mono); font-size: 48px; font-weight: 700; color: var(--primary); }
.counter-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* Sections */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: 36px; font-weight: 700; margin-bottom: 12px; }
.section-header p { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* Pain Cards */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pain-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; text-align: center; transition: border-color 0.2s; }
.pain-card:hover { border-color: var(--danger); }
.pain-icon { font-size: 48px; margin-bottom: 20px; }
.pain-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.pain-card p { font-size: 15px; color: var(--text-secondary); }

/* Feature Cards */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; display: flex; gap: 20px; }
.feature-icon { width: 56px; height: 56px; background: rgba(0,212,170,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
.feature-content h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.feature-content p { font-size: 14px; color: var(--text-secondary); }

/* How It Works */
.steps { display: flex; justify-content: center; gap: 48px; }
.step { text-align: center; max-width: 280px; }
.step-number { width: 48px; height: 48px; background: var(--primary); color: var(--bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; margin: 0 auto 16px; }
.step h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-secondary); }

/* Dashboard Preview */
.dashboard-preview { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; margin-top: 48px; }
.preview-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.preview-header h3 { font-size: 16px; font-weight: 600; }
.preview-tabs { display: flex; gap: 8px; }
.preview-tab { padding: 8px 16px; font-size: 13px; border-radius: 6px; background: transparent; color: var(--text-secondary); cursor: pointer; border: none; }
.preview-tab.active { background: var(--border); color: var(--text); }
.preview-chart { height: 200px; background: var(--bg); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.pricing-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; text-align: center; }
.pricing-card.featured { border-color: var(--primary); position: relative; }
.pricing-card.featured::before { content: 'Most Popular'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--bg); padding: 4px 16px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.pricing-price { font-size: 40px; font-weight: 700; margin-bottom: 4px; }
.pricing-price span { font-size: 16px; font-weight: 400; color: var(--text-secondary); }
.pricing-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 24px; }
.pricing-features li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; display: flex; align-items: center; gap: 8px; }
.pricing-features li::before { content: '✓'; color: var(--primary); }

/* FAQ */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
.faq-question { width: 100%; padding: 20px 24px; background: var(--surface); border: none; color: var(--text); font-size: 16px; font-weight: 600; text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: inherit; }
.faq-question::after { content: '+'; font-size: 24px; color: var(--text-secondary); transition: transform 0.3s; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.3s; }
.faq-item.open .faq-answer { padding: 0 24px 20px; max-height: 200px; }
.faq-answer p { color: var(--text-secondary); font-size: 15px; }

/* CTA Section */
.cta-section { background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%); border: 1px solid var(--border); border-radius: 24px; padding: 64px; text-align: center; margin: 80px 0; }
.cta-section h2 { font-size: 36px; font-weight: 700; margin-bottom: 12px; }
.cta-section p { font-size: 18px; color: var(--text-secondary); margin-bottom: 32px; }

/* Footer */
.footer { padding: 48px 0; border-top: 1px solid var(--border); text-align: center; color: var(--text-muted); font-size: 14px; }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate { animation: fadeInUp 0.5s ease-out forwards; opacity: 0; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Responsive */
@media (max-width: 900px) {
  .hero h1 { font-size: 40px; }
  .pain-grid, .feature-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}