/* サイト共通ヘッダー・フッターとの共存 */
body.qrcg-page-body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  background: #f1f5f9;
}

#pctrouble-site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.qrcg-page-main {
  flex: 1 0 auto;
  padding: 1rem;
}

@media (min-width: 768px) {
  .qrcg-page-main {
    padding: 1.5rem 1rem 2rem;
  }
}

.qrcg-app {
  width: 100%;
  max-width: 50rem;
  margin: 0 auto;
  background: #fff;
  border-radius: 1rem;
  box-shadow:
    0 10px 15px -3px rgba(15, 23, 42, 0.08),
    0 4px 6px -4px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.qrcg-app > main {
  width: 100%;
  max-width: none;
  margin: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.qrcg-app > footer {
  margin: 0;
  max-width: none;
  padding: 1rem 1.5rem 1.25rem;
  text-align: center;
  font-size: 0.75rem;
  color: #64748b;
  border-top: 1px solid #e2e8f0;
}

.qrcg-app > footer p {
  margin: 0;
}

.qrcg-app > footer p + p {
  margin-top: 0.25rem;
}