.hero {
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.25rem;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 40rem;
  margin: 0 auto 1.5rem;
}

.btn-large {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  text-decoration: none;
}

section.container { padding-top: 2.5rem; padding-bottom: 2.5rem; }
section.container h2 { text-align: center; margin-bottom: 1.5rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
}

.feature-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
}

.feature-card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.feature-card p { margin: 0; color: var(--muted); }

.cta { text-align: center; }