.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

header {
  background: linear-gradient(
    90deg,
    rgba(0,0,0,0.25),
    rgba(0,0,0,0.05)
  );
}

footer {
  padding: 20px 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

section {
  padding: 36px 0;
}

.grid {
  display: grid;
  gap: 18px;
}