:root { --dark: #0a0a0f; --dark-light: #12121a; --white: #fff; --gray: #6b7280; --gray-light: #9ca3af; --primary: #22c55e; --gradient: linear-gradient(135deg, #22c55e, #10b981); --font: 'Inter', sans-serif; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); background: var(--dark); color: var(--white); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1rem 2rem; background: rgba(10,10,15,0.9); backdrop-filter: blur(10px); }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.nav-logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.5rem; font-weight: 700; }
.accent { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--gray-light); font-weight: 500; }
.nav-links a:hover { color: var(--white); }
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 8rem 2rem 4rem; background: radial-gradient(ellipse at 50% 50%, rgba(34,197,94,0.1), transparent 70%); }
.hero-content { max-width: 800px; }
.badge { display: inline-block; padding: 0.5rem 1rem; background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); border-radius: 50px; font-size: 0.875rem; color: var(--primary); margin-bottom: 1.5rem; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.25rem; color: var(--gray-light); max-width: 600px; margin: 0 auto 2.5rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; margin-bottom: 4rem; }
.btn { padding: 0.875rem 1.75rem; font-size: 1rem; font-weight: 600; border-radius: 12px; cursor: pointer; border: none; transition: all 0.3s; }
.btn-primary { background: var(--gradient); color: var(--white); box-shadow: 0 4px 20px rgba(34,197,94,0.3); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { background: rgba(255,255,255,0.05); color: var(--white); border: 1px solid rgba(255,255,255,0.1); }
.btn-large { padding: 1rem 2.5rem; font-size: 1.1rem; }
.hero-stats { display: flex; justify-content: center; gap: 4rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); }
.stat { text-align: center; }
.stat-value { display: block; font-size: 2rem; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 0.875rem; color: var(--gray); }
.features { padding: 6rem 0; background: var(--dark-light); }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.5rem; font-weight: 700; margin-top: 1rem; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card { background: var(--dark); border: 1px solid rgba(255,255,255,0.05); border-radius: 16px; padding: 2rem; transition: all 0.3s; }
.feature-card:hover { border-color: rgba(34,197,94,0.3); transform: translateY(-5px); }
.feature-card .icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.feature-card p { color: var(--gray-light); font-size: 0.95rem; }
.cta { padding: 6rem 0; background: var(--gradient); text-align: center; }
.cta h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.cta p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 2rem; }
.cta .btn-primary { background: var(--white); color: var(--primary); }
.footer { padding: 3rem 0; background: var(--dark-light); text-align: center; }
.footer p { color: var(--gray); margin-bottom: 0.5rem; }
.fab { position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; background: var(--gradient); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; box-shadow: 0 4px 20px rgba(34,197,94,0.4); z-index: 1000; }
@media (max-width: 768px) {
  /* Nav - show below logo on mobile */
  .nav-container { flex-wrap: wrap; gap: 0.75rem; }
  .nav-links { width: 100%; justify-content: center; gap: 1rem; padding-top: 0.75rem; border-top: 1px solid rgba(255,255,255,0.1); }
  .nav-links a { font-size: 0.85rem; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .nav-links { gap: 0.5rem; }
  .nav-links a { font-size: 0.8rem; }
  .nav-logo { font-size: 1.25rem; }
}