.hero {
  padding: 4rem 0;
  text-align: center;
  background: linear-gradient(135deg, #607d8b 0%, #455a64 100%);
  color: white;
  margin-bottom: 2rem;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-logo {
  max-height: 120px;
  max-width: 300px;
  height: auto;
  width: auto;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: #3f51b5;
  color: white;
}

.btn-primary:hover {
  background-color: #303f9f;
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background-color: white;
  color: #607d8b;
}

.grid.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-logo {
    max-height: 80px;
    max-width: 200px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}

[data-md-toggle=search]:checked~.md-header .md-header__title {
    opacity: initial;
}

[data-md-toggle=search]:checked~.md-header .md-logo {
    display: block;
}