:root {
    --navy: #1c2b56;        /* 京セラ風ネイビー */
    --navy-dark: #172741;
    --accent: #0b5cab;
    --text: #333;
    --sub: #555;
    --border: #d9dee5;
    --bg-page: #eef0f3;
    --bg: #ffffff;
    --maxwidth: 920px;
  }
  * {
    box-sizing: border-box;
  }
  body {
    margin: 0;
    padding: 0;
    color: var(--text);
    font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "Noto Sans", "メイリオ", meiryo, sans-serif;
    line-height: 1.9;
    font-size: 15px;
  }

  /* ===== 本文コンテナ ===== */
  .container {
    margin: 0 auto;
    padding: 48px 0;
    background: var(--bg);
    width: min( calc(100% - 7.5rem * 2), 75rem );
  }

  h2 {
    font-size: 18px;
    color: var(--navy);
    margin: 40px 0 14px;
    padding: 8px 0 8px 14px;
    border-left: 5px solid var(--navy);
    background: #f5f7fa;
  }
  h2:first-of-type {
    margin-top: 0;
  }

  p {
    margin: 0 0 16px;
  }
  a {
    color: var(--accent);
    text-decoration: underline;
    word-break: break-all;
  }
  a:hover { text-decoration: none; }

  ol.num {
    margin: 0 0 16px;
    padding-left: 1.6em;
  }
  ol.num > li {
    margin-bottom: 10px;
  }
  ol.sub {
    margin: 8px 0;
    padding-left: 1.4em;
    list-style-type: decimal;
  }
  ol.sub > li { margin-bottom: 6px; }

  .plain-list {
    list-style: none;
    padding-left: 1em;
    text-indent: -1em;
    margin: 8px 0 0;
  }
  .plain-list > li {
    margin-bottom: 4px;
  }

  .note {
    font-size: 14px;
    color: var(--sub);
    margin: 4px 0 8px;
  }

  /* ===== 問い合わせブロック ===== */
  .contact-block {
    margin-top: 48px;
    padding: 24px 28px;
    background: #f5f7fa;
    border: 1px solid var(--border);
    border-radius: 4px;
  }
  .contact-block .title {
    font-weight: 700;
    color: var(--navy);
    margin: 0 0 10px;
    font-size: 16px;
  }
  .contact-block .title .marker {
    color: var(--navy);
  }
  .contact-block p {
    margin: 0;
  }

@media (max-width: 600px) {
  .container {
    padding: 32px 20px 40px;
    width: 100%;
  }
}