.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  border-bottom: 1px solid #ddd;
}

.topbar {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
}

.brand {
  text-decoration: none;
  font-weight: 600;
}

.top-links a {
  margin-left: 12px;
  text-decoration: none;
}

.primary-nav {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 16px;
}

.menu-button {
  margin-left: auto;
}

.menu-panel {
  padding: 10px 16px;
  border-top: 1px solid #eee;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-main {
  flex: 1;
  padding: 18px 16px;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.site-footer {
  border-top: 1px solid #ddd;
  padding: 18px 16px;
}

.footer-columns {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 12px;
}

.footer-head {
  font-weight: 600;
  margin-bottom: 6px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin: 6px 0;
}

.site-footer a {
  text-decoration: none;
}

.footer-bottom {
  margin-top: 14px;
  font-size: 0.9rem;
  opacity: .8;
}