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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, #1A1F36 0%, #0f1326 100%);
  color: #ffffff;
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  margin-bottom: 60px;
}

.brand {
  font-size: 24px;
  font-weight: 600;
  color: #ffffff;
}

.nav a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  margin-left: 24px;
  font-size: 16px;
  transition: color 0.2s;
}

.nav a:hover {
  color: #00D563;
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
  margin-bottom: 80px;
  padding: 40px 0;
}

.hero-icon {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  margin-bottom: 20px;
}

.badge {
  display: inline-block;
  background: rgba(0,213,99,0.1);
  color: #00D563;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
  border: 1px solid rgba(0,213,99,0.2);
}

h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  max-width: 700px;
}

.hero p {
  font-size: 20px;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin-bottom: 30px;
}

.cta {
  display: inline-block;
  background: linear-gradient(135deg, #00D563 0%, #00B851 100%);
  color: #ffffff;
  padding: 16px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 17px;
  margin: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(0,213,99,0.3);
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0,213,99,0.4);
}

.cta.secondary {
  background: rgba(255,255,255,0.08);
  box-shadow: none;
  border: 1px solid rgba(255,255,255,0.12);
}

.cta.secondary:hover {
  background: rgba(255,255,255,0.12);
  box-shadow: none;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 40px;
  max-width: 500px;
  width: 100%;
  backdrop-filter: blur(20px);
  text-align: left;
}

.hero-card h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-card p {
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  margin: 12px 0;
  line-height: 1.5;
}

/* Feature Grid */
.section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(20px);
  transition: all 0.3s;
}

.card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(0,213,99,0.2);
  transform: translateY(-4px);
}

.card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #ffffff;
}

.card p {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

/* Footer */
.footer {
  text-align: center;
  padding: 60px 20px 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 80px;
}

.footer p {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  margin: 8px 0;
}

.footer a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  margin: 0 8px;
  transition: color 0.2s;
}

.footer a:hover {
  color: #00D563;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 18px;
  }

  .nav {
    margin-bottom: 40px;
  }

  .brand {
    font-size: 20px;
  }

  .nav a {
    font-size: 14px;
    margin-left: 16px;
  }

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

  .cta {
    width: 100%;
    margin: 4px 0;
  }
}