* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1a1a2e;
  background: #fafbfc;
  line-height: 1.6;
}
header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 0;
  position: sticky;
  top: 0;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 700; font-size: 20px; color: #4338ca; text-decoration: none; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { color: #374151; text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: #4338ca; }
.btn {
  background: #4338ca; color: #fff; padding: 10px 20px;
  border-radius: 6px; text-decoration: none; font-size: 14px; font-weight: 600;
}
.hero { padding: 80px 0 60px; text-align: center; }
.hero h1 { font-size: 42px; margin-bottom: 16px; color: #111827; }
.hero p { font-size: 18px; color: #6b7280; max-width: 560px; margin: 0 auto 32px; }
.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  padding: 60px 0;
}
.feature-card {
  background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 28px;
}
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { color: #6b7280; font-size: 14px; }
footer {
  border-top: 1px solid #e5e7eb; padding: 32px 0; margin-top: 60px;
  color: #9ca3af; font-size: 13px; text-align: center;
}
.page-content { padding: 60px 0; max-width: 720px; margin: 0 auto; }
.page-content h1 { font-size: 32px; margin-bottom: 20px; }
.page-content h2 { font-size: 22px; margin: 28px 0 12px; }
.page-content p { margin-bottom: 14px; color: #374151; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 40px 0;
}
.price-card {
  background: #fff; border: 1px solid #e5e7eb; border-radius: 10px;
  padding: 32px 24px; text-align: center;
}
.price-card.featured { border-color: #4338ca; box-shadow: 0 4px 20px rgba(67,56,202,.12); }
.price-card .price { font-size: 32px; font-weight: 700; margin: 12px 0; }
.price-card ul { list-style: none; text-align: left; margin: 20px 0; color: #6b7280; font-size: 14px; }
.price-card li { padding: 6px 0; }
form { display: flex; flex-direction: column; gap: 14px; max-width: 420px; }
input, textarea {
  padding: 10px 14px; border: 1px solid #d1d5db; border-radius: 6px; font-size: 14px;
}
@media (max-width: 768px) {
  .features, .pricing-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}