body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #1f2a33;
  background: #ffffff;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.header {
  border-bottom: 1px solid #e5e5e5;
  padding: 15px 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav a {
  margin-left: 15px;
  text-decoration: none;
  color: #1f2a33;
}

.logo {
  font-weight: bold;
}

.hero {
  padding: 60px 0;
  background: #f5f8fa;
}

.hero-grid {
  display: flex;
  gap: 40px;
  align-items: center;
}

.hero-image img {
  width: 250px;
  border-radius: 8px;
}

.section {
  padding: 40px 0;
}

.subtitle {
  font-size: 1.1em;
  color: #4a5a66;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: #1f4e79;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 10px;
}

.btn-small {
  background: #1f4e79;
  color: white !important;
  padding: 6px 12px;
  border-radius: 4px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 600px;
}

input, textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.footer {
  border-top: 1px solid #e5e5e5;
  padding: 20px 0;
  font-size: 0.9em;
  color: #666;
  text-align: center;
}

@media (max-width: 768px) {
  .hero-grid {
    flex-direction: column;
    text-align: center;
  }

  .hero-image img {
    width: 180px;
  }

  .nav {
    flex-direction: column;
    gap: 10px;
  }
}