.hero {
  text-align: center;
  padding: 1rem 0;
}

.hero-banner {
  max-width: 100%;
  height: auto;
}

.hero p strong {
  font-size: 1.3rem;
}

.demo-screenshots {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.demo-img {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.demo-screenshots .demo-img:first-child {
  max-width: 26%;
}

.demo-screenshots .demo-img:last-child {
  max-width: 73%;
}

/* Navigation: larger section headers */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link,
.md-nav--primary > .md-nav__list > .md-nav__item > label.md-nav__link {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-top: 0.8rem;
}

@media (max-width: 768px) {
  .demo-screenshots {
    flex-direction: column;
    align-items: center;
  }
  .demo-screenshots .demo-img:first-child,
  .demo-screenshots .demo-img:last-child {
    max-width: 100%;
  }
}