@media screen {
  :root {
    --ink: #162332;
    --muted: #526172;
    --indigo: #214f70;
    --pale: #eaf1f6;
    --cream: #f4f6f8;
    --line: #d7e0e7;
  }
  body { font-family: Inter, system-ui, -apple-system, sans-serif; }
  .pilot { background: #142737; text-align: center; font-size: 11px; }
  .pilot span { color: #e1e9ef; }
  body > header {
    max-width: none; padding: 16px max(22px, calc((100vw - 1172px)/2));
    background: #fff; border-bottom: 1px solid var(--line);
    flex-wrap: wrap; gap: 12px 26px;
  }
  .brand { gap: 16px; }
  .brand img { width: 104px; }
  body > header nav { gap: 4px; }
  body > header nav a {
    padding: 8px 10px; border-radius: 7px; font-size: 13px;
  }
  body > header nav a.active, body > header nav a:hover {
    background: var(--pale); color: var(--indigo);
  }
  #building-context { background: #eaf1f6; color: var(--ink); }
  .hero {
    background: #142b3e; color: #fff; border-radius: 22px;
    margin: 14px 42px 25px; padding: clamp(24px, 4vw, 54px);
    grid-template-columns: minmax(0,1.2fr) minmax(0,1fr);
    gap: clamp(20px,4vw,52px);
  }
  .hero h1 { font-size: clamp(34px,5vw,62px); max-width: 11ch; }
  .hero .lead { color: #e3edf5; }
  .hero .eyebrow { color: #a9d3ea; }
  .hero-photo { height: 290px; background: #253c50; }
  .hero .photo-label { color: var(--ink); }
  .actions { margin-bottom: 38px; }
  .action { min-height: 145px; background: #214f70; }
  .action:hover, .card:hover { box-shadow: 0 5px 18px #142b3e20; }
  .action h2 { margin-top: 0; padding-right: 32px; }
  .action .arrow { top: 22px; }
  .action.secondary { border-color: var(--line); }
  .card, .article { border-color: var(--line); }
  .card, .article, .req-card { border-radius: 14px; }
  .auth-page { max-width: 780px; }
  .auth-page .article { box-shadow: 0 16px 48px #142b3e12; }
  .auth-page .lead { margin-bottom: 26px; }
  .auth-page button { min-height: 44px; }
  .auth-page [role=status]:empty { display: none; }
  .auth-page [role=status] { margin: 16px 0 0; }
  body.gg-signed-out > header nav, body.gg-signed-out > footer a { display: none; }
  @media (max-width: 700px) {
    .pilot span { display: block; margin: 2px 0 0; }
    .hero { margin: 8px 16px 20px; grid-template-columns: 1fr; }
    .hero-photo { height: 210px; }
    .actions { grid-template-columns: 1fr; margin: 0 16px 28px; }
    .action { min-height: 0; padding: 23px; }
    .action p { max-width: none; }
    .auth-page .buttons { flex-wrap: wrap; }
  }
}

@media screen {
  #firebase-building {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px 24px;
    max-width: none;
    margin: 0 42px 24px;
    padding: 22px 26px;
    background: #fff;
    border: 1px solid var(--line);
    border-inline-start: 4px solid var(--indigo);
    border-radius: 12px;
  }
  #firebase-building h2 { margin: 0 0 4px; }
  #firebase-building p { margin: 0; color: var(--muted); }
  .building-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
  }
  .building-card-actions .btn { min-height: 44px; }
  @media (max-width: 760px) {
    #firebase-building {
      align-items: flex-start;
      flex-direction: column;
      margin: 0 16px 20px;
      padding: 18px;
    }
  }
}