body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #1f2933;
  background: #ffffff;
}

.site-header {
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 0;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  height: 40px;
}

.hero {
  padding: 64px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
}

.hero h1 span {
  color: #3aa88f;
}

.lead {
  font-size: 18px;
  color: #374151;
}

.cta a {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 20px;
  background: #3aa88f;
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
}

.card {
  border: 1px solid #e5e7eb;
  padding: 16px;
  border-radius: 12px;
}

.card img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 12px;
}

.section {
  padding: 48px 0;
}

.section.light {
  background: #f9fafb;
}

.footer {
  border-top: 1px solid #e5e7eb;
  text-align: center;
  padding: 24px 0;
  font-size: 14px;
  color: #6b7280;
}

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