@layer page {
  /* Page-specific styles for pta-application-chain-action-kit.html */
  body {
    margin: 0;
    background: #f4f7fb;
    color: #172033;
    font-family: "Noto Sans JP", system-ui, sans-serif;
    line-height: 1.8;
  }
  header {
    background: linear-gradient(135deg, #061a33, #0b2746 60%, #0f345a);
    color: #fff;
    padding: 40px 24px;
    border-bottom: 5px solid #d4af37;
  }
  main {
    max-width: 980px;
    margin: auto;
    padding: 34px 24px;
  }
  h1 {
    font-family: "Noto Serif JP", serif;
    font-size: 2rem;
    line-height: 1.35;
    margin: 0 0 10px;
  }
  h2 {
    font-family: "Noto Serif JP", serif;
    border-left: 6px solid #d4af37;
    padding-left: 14px;
    margin-top: 36px;
    color: #0b2746;
  }
  .box {
    background: #fff;
    border: 1px solid #d8e0ec;
    border-radius: 14px;
    padding: 22px;
    margin: 18px 0;
    box-shadow: 0 8px 22px rgba(18, 52, 90, 0.08);
  }
  pre {
    white-space: pre-wrap;
    font-family: inherit;
    background: #f8fafc;
    border: 1px solid #d8e0ec;
    border-radius: 12px;
    padding: 18px;
    font-size: 0.95rem;
  }
  button,
  a.btn {
    display: inline-flex;
    border: 0;
    border-radius: 999px;
    background: #0b2746;
    color: #fff;
    font-weight: 900;
    padding: 10px 16px;
    text-decoration: none;
    cursor: pointer;
    margin: 6px 6px 6px 0;
  }
  .btn.gold,
  button.gold {
    background: #ffd000;
    color: #0b2746;
  }
  .check p {
    margin: 0.2em 0;
  }
  footer {
    padding: 24px;
    color: #586274;
    text-align: center;
  }
  @media print {
    header .actions,
    button,
    a.btn {
      display: none;
    }
    body {
      background: #fff;
    }
    main {
      max-width: none;
    }
    .box {
      box-shadow: none;
      break-inside: avoid;
    }
    h2 {
      break-after: avoid;
    }
  }
}