/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background: #0f172a;
  color: #e5e7eb;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: linear-gradient(135deg, #2563eb, #22c55e);
  padding: 40px 0;
  text-align: center;
}

.header h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

.tagline {
  opacity: 0.9;
  margin-top: 8px;
}

/* Hero */
.hero {
  padding: 70px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}

.hero p {
  color: #cbd5f5;
  margin-bottom: 25px;
}

.btn-primary {
  display: inline-block;
  background: #2563eb;
  color: white;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.3s;
}

.btn-primary:hover {
  background: #1d4ed8;
}

/* Hero Card */
.hero-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 25px;
}

.hero-card ul {
  list-style: none;
}

.hero-card li {
  margin-bottom: 12px;
  font-size: 0.95rem;
}

/* Features */
.features {
  background: #020617;
  padding: 70px 0;
}

.features h3 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 1.8rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 25px;
  border-radius: 14px;
}

.feature-card h4 {
  margin-bottom: 10px;
  color: #93c5fd;
}

.feature-card p {
  font-size: 0.95rem;
  color: #cbd5f5;
}

/* Footer */
.footer {
  text-align: center;
  padding: 30px 0;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer a {
  color: #60a5fa;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .header h1 {
    font-size: 2rem;
  }

  .hero h2 {
    font-size: 1.6rem;
  }
}