.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
}

.site-nav a {
  color: #222;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 1rem 1.5rem;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}

.site-nav a:hover {
  background: #f0f0f0;
  color: #000;
}

#cake3d {
  display: block;
  width: 100%;
  background: #0A0A14;
}

section {
  margin-top: 2rem;
  padding: 2rem;
  border-radius: 10px;
  background-color: #f5f5f5;
}

html {
  color: #222;
  font-size: 1em;
  font-family: sans-serif;
}

main {
  margin-left: 1rem;
  margin-right: 1rem;
}

ul {
  list-style: none
}

.construction-banner {
  background: repeating-linear-gradient(
    -45deg,
    #f5c800,
    #f5c800 20px,
    #1a1a1a 20px,
    #1a1a1a 40px
  );
  border: 4px solid #1a1a1a;
  border-radius: 4px;
  margin: 1.5rem 0;
  padding: 1rem 2rem;
  text-align: center;
}

.construction-banner h2 {
  background: #f5c800;
  display: inline-block;
  padding: 0.4rem 1.2rem;
  margin: 0;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #1a1a1a;
  text-transform: uppercase;
  border: 2px solid #1a1a1a;
}