:root {
  --primary: #0066FF;
  --primary-hover: #0052CC;
  --secondary: #00C853;
  --bg: #0A0E1A;
  --surface: #1A1F2E;
  --surface-2: #242938;
  --text: #FFFFFF;
  --text-muted: #A0A8B8;
  --border: rgba(255, 255, 255, 0.1);
  --max-w: 1200px;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; transform: translateY(-1px); }
.btn-outline { border-color: var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--text);
  font-weight: 700;
}
.logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.nav-links {
  display: flex; gap: 32px;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 12px; }

/* Hero */
.hero {
  padding: 120px 0 100px;
  text-align: center;
  background: radial-gradient(ellipse at center top, rgba(0, 102, 255, 0.15), transparent 70%);
}
.badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 102, 255, 0.1);
  color: var(--primary);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 0%, #A0A8B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 40px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Sections */
section { padding: 100px 0; }
section h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 60px;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.2s;
}
.feature:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}
.feature-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.feature h3 { font-size: 22px; margin-bottom: 12px; }
.feature p { color: var(--text-muted); }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}
.step { text-align: center; }
.step-number {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  font-weight: 800;
  margin: 0 auto 24px;
}
.step h3 { font-size: 24px; margin-bottom: 12px; }
.step p { color: var(--text-muted); max-width: 320px; margin: 0 auto; }

/* CTA */
.cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 200, 83, 0.1));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta p { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }

/* Footer */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid > div {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-grid strong { color: var(--text); font-size: 15px; }
.footer-grid a, .footer-grid p {
  color: var(--text-muted);
  font-size: 14px;
}
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}