* { 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;
  background: #fff;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  background: linear-gradient(135deg, #4CAF50, #2E7D32);
  color: #fff;
  text-align: center;
  padding: 80px 24px 60px;
}

.logo {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.tagline {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 16px;
}

.description {
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1rem;
  opacity: 0.85;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary {
  background: #fff;
  color: #2E7D32;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-icon {
  font-size: 1.1rem;
}

.features {
  padding: 64px 24px;
  background: #f8f9fa;
}

.features h2, .how-it-works h2 {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 40px;
  color: #1a1a1a;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #2E7D32;
}

.feature-card p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.5;
}

.how-it-works {
  padding: 64px 24px;
}

.steps {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.step {
  text-align: center;
  flex: 1;
  min-width: 180px;
  max-width: 220px;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #4CAF50;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.step p {
  font-size: 0.95rem;
  color: #555;
}

.footer {
  background: #1a1a1a;
  color: #aaa;
  text-align: center;
  padding: 32px 24px;
  font-size: 0.85rem;
}

.footer .contact {
  margin-top: 8px;
}

.footer .footer-admin {
  margin-top: 12px;
  font-size: 0.8rem;
  opacity: 0.75;
}

.footer .footer-admin a {
  color: #888;
}

.footer .footer-admin a:hover {
  color: #4CAF50;
}

.footer a {
  color: #4CAF50;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .logo { font-size: 2rem; }
  .hero { padding: 48px 16px 40px; }
  .features { padding: 40px 16px; }
  .how-it-works { padding: 40px 16px; }
  .steps { flex-direction: column; align-items: center; }
}