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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1a1a1a;
  line-height: 1.6;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: white;
  padding-bottom: 80px;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
}

.logo {
  font-size: 24px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 1;
}

.hero-content {
  text-align: center;
  max-width: 700px;
  margin: 80px auto 0;
  padding: 0 24px;
}

.hero-content h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
}

.hero-content p {
  font-size: 20px;
  opacity: 0.9;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.btn {
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: transform 0.15s, box-shadow 0.15s;
  display: inline-block;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: white;
  color: #4f46e5;
}

.btn-primary:hover {
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-secondary:hover {
  border-color: white;
}

/* Features */
.features {
  max-width: 1100px;
  margin: -60px auto 0;
  padding: 0 24px 80px;
}

.features h2,
.pricing h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
  color: #1a1a1a;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: white;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.feature-card p {
  color: #555;
}

/* Pricing */
.pricing {
  background: #f7f7fb;
  padding: 80px 24px;
}

.pricing-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.price-card {
  background: white;
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border: 2px solid transparent;
}

.price-card.featured {
  border-color: #4f46e5;
  transform: scale(1.03);
}

.price-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.price {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 24px;
}

.price span {
  font-size: 16px;
  font-weight: 400;
  color: #777;
}

.price-card ul {
  list-style: none;
  margin-bottom: 24px;
}

.price-card li {
  padding: 8px 0;
  color: #555;
  border-bottom: 1px solid #eee;
}

/* Footer */
.footer {
  text-align: center;
  padding: 32px;
  color: #777;
  font-size: 14px;
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }
  .hero-content h1 {
    font-size: 32px;
  }
}