.landing { max-width: 520px; }

.landing h1 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.lead {
  color: #444;
  line-height: 1.5;
  margin-bottom: 2rem;
}

.landing section {
  background: #fff;
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  padding: 1.25rem 1.25rem 1rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.landing section h2 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.landing section p {
  margin: 0 0 1rem;
  color: #555;
}

#join-form {
  display: flex;
  gap: 0.5rem;
}

#code {
  flex: 1;
  font-size: 1.5rem;
  letter-spacing: 0.4em;
  text-align: center;
  text-transform: uppercase;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

#code:focus {
  outline: 2px solid #4caf50;
  outline-offset: 2px;
}

#join-form button {
  font-size: 1rem;
  padding: 0 1.25rem;
  background: #222;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
}

.btn-secondary {
  display: inline-block;
  font-size: 0.95rem;
  padding: 0.6rem 1rem;
  background: #fff;
  color: #222;
  border: 1px solid #ccc;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
}

.btn-secondary:hover {
  background: #f3f3f3;
}