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@charset "UTF-8";/*!
Theme: Smooth
Author: Hatena Blog Team
Responsive: yes
*//*!
 * Bootstrap Reboot v4.2.1 (https://getbootstrap.com/)
 * Copyright 2011-2018 The Bootstrap Authors
 * Copyright 2011-2018 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
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/* </system> */

/* ========================================
   旧記事互換｜目次の番号表示
   旧記事では「3.重要ポイント」等の番号案内を使用しているため維持
   新テンプレート（.ema-kokushi）では専用CSSで番号を解除
======================================== */

.table-of-contents li,
.table-of-contents ul {
  list-style-type: decimal;
}

    
    
    
    
    
/* ========================================
   フレナ共通UI｜記事タイトル
======================================== */

.entry-title,
.entry-title a {
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Hiragino Sans",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI",
    "Yu Gothic",
    Meiryo,
    sans-serif;

  color: #5a4632;
  font-weight: 600;
  line-height: 1.4;
}

.entry-title a {
  text-decoration: none;
}

.entry-title a:hover {
  color: #b4533c;
  text-decoration: none;
}    
    

    
    
    
/* ========================================
   フレナ共通UI｜記事本文リンク
======================================== */

.entry-content a,
.entry-content a:link,
.entry-content a:visited {
  color: #b4533c;
}

.entry-content a:hover,
.entry-content a:focus {
  color: #5a4632;
}



    
    
    
    
    

/* ========================================
   看護師国試・必修対策 共通パーツ
======================================== */


/* 重要ポイントのマーカー */
.ema-marker {
  background: linear-gradient(
    transparent 60%,
    #fff3a6 60%
  );
}

/* 重要な流れ・関係 */
.ema-key-line {
  margin: 1em 0;
  padding: 0.6em 0.8em;
  line-height: 1.7;
}

/* 過去問ボックス */
.ema-question {
  margin: 2em 0;
  padding: 1.1em 1.2em;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
  background: #fff;
}

/* 回数・午前午後・問題番号 */
.ema-question-title {
  margin: 0 0 1em;
  padding-bottom: 0.5em;
  border-bottom: 2px solid #e5e5e5;
  font-size: 1.05em;
  font-weight: bold;
}

/* 類似問題 */
.ema-similar-question {
  margin: -0.5em 0 1em;
  font-size: 0.9em;
  color: #707070;
}

/* 問題文 */
.ema-question-text {
  margin: 0 0 1em;
  font-weight: bold;
}

/* 選択肢 */
.ema-choices {
  margin: 0.8em 0 1.2em;
  padding-left: 1.6em;
}

.ema-choices li {
  margin: 0.35em 0;
}

/* 答え・解説 */
.ema-answer {
  margin-top: 1em;
  border-top: 1px solid #e5e5e5;
  padding-top: 1em;
}

.ema-answer summary {
  cursor: pointer;
  display: inline-block;
  padding: 0.55em 0.9em;
  border: 1px solid #e0a15a;
  border-radius: 6px;
  font-weight: bold;
  background: #fffaf3;
  color: #5a4632;
  list-style: none;
}


/* ブラウザ標準の三角を非表示 */
.ema-answer summary::-webkit-details-marker {
  display: none;
}

/* 閉じているとき */
.ema-answer summary::before {
  content: "▶";
  display: inline-block;
  margin-right: 0.45em;
  font-size: 0.8em;
}

/* 開いているとき */
.ema-answer[open] summary::before {
  content: "▼";
}

.ema-answer summary:hover {
  background: #fff1df;
  border-color: #d78b35;
  color: #4a3827;
}

.ema-answer-content {
  margin-top: 1em;
}

/* 正答表示 */
.ema-correct {
  margin: 1em 0;
  padding: 0.7em 0.9em;
  border-left: 4px solid #e67e22;
  background: #fff3e6;
  font-weight: bold;
}

/* 解説内の選択肢 */
.ema-choice-review {
  margin: 1em 0;
  padding-left: 1.4em;
}

.ema-choice-review li {
  margin: 0.45em 0;
}

/* まとめ */
.ema-summary {
  margin: 1.5em 0;
  padding: 1em 1.2em;
  border: 1px solid #e8b77a;
  border-radius: 8px;
  background: #fff8ef;
}

.ema-summary ul {
  margin-top: 0;
  margin-bottom: 0;
}


/* スマホ */
@media screen and (max-width: 600px) {
  .ema-question {
    padding: 1em;
  }

  .ema-key-line {
    padding-left: 0.4em;
    padding-right: 0.4em;
  }

  .ema-answer summary {
    display: block;
    text-align: center;
  }
}


/* ========================================
   記事冒頭のスキップ導線
======================================== */

.ema-skip-nav {
  display: flex;
  gap: 12px;
  margin: 3em 0 4em;
}

.ema-skip-item {
  flex: 1;
  text-align: center;
}

/* ボタン上の案内文 */
.ema-skip-label {
  margin: 0 0 0.4em;
  font-size: 0.9em;
  font-weight: bold;
  color: #B4533C;
}

/* スキップボタン */
.ema-skip-item a {
  display: block;
  padding: 0.7em 0.3em; /* 左右を0.6em → 0.3emに */
  border: 1px solid #e0a15a;
  border-radius: 6px;
  background: #fffaf3;
  color: #5a4632;
  font-weight: bold;
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap; /* ボタン内を改行させない */
}

.ema-skip-item a:hover {
  background: #fff1df;
  border-color: #d78b35;
  color: #4a3827;
}





/* 狭いスマホではスキップ導線を縦並びにする */
@media screen and (max-width: 360px) {
  .ema-skip-nav {
    flex-direction: column;
    gap: 1em;
  }
}



/* ========================================
   目次：階層と番号の整理
======================================== */

/* 目次全体の自動番号を消す */
.ema-kokushi .table-of-contents,
.ema-kokushi .table-of-contents ul {
  list-style: none;
  padding-left: 0;
}


/* 第3階層：肺循環・体循環などは目次では非表示 */
.ema-kokushi .table-of-contents > li > ul > li > ul {
  display: none;
}

/* 目次の自動番号を確実に消す */
.ema-kokushi .table-of-contents li {
  list-style: none !important;
}

.ema-kokushi .table-of-contents li::marker {
  content: "";
}


/* ========================================
   目次：基本デザイン
======================================== */

.ema-kokushi .table-of-contents {
  margin: 1.8em 0;
  padding: 1.2em 1.3em;
  border: 1px solid #e8b77a;
  border-radius: 8px;
  background: #fff;
}

/* 「目次」ラベル */
.ema-kokushi .table-of-contents::before {
  content: "【 目次 】";
  display: block;
  margin-bottom: 0.8em;
  font-weight: bold;
  color: #5a4632;
  text-align: center;
  letter-spacing: 0.08em;
}

/* 目次リンク */
.ema-kokushi .table-of-contents a {
  color: #5a4632;
  text-decoration: none;
}

/* マウスを乗せたとき */
.ema-kokushi .table-of-contents a:hover {
  color: #d78b35;
  text-decoration: underline;
}

/* 第1階層 */
.ema-kokushi .table-of-contents > li {
  margin: 0.55em 0;
  font-weight: bold;
}

/* 第2階層 */
.ema-kokushi .table-of-contents > li > ul {
  margin-top: 0.45em;
  padding-left: 1.2em;
}

/* 第2階層は少し軽く */
.ema-kokushi .table-of-contents > li > ul > li {
  margin: 0.35em 0;
  font-weight: normal;
}



/* ========================================
   記事末尾：出典・利用について
======================================== */

.ema-source-separator {
  margin: 2.5em 0 1.2em;
  border: 0;
  border-top: 1px solid #e5e5e5;
}

.ema-source-note {
  font-size: 0.82em;
  line-height: 1.7;
  color: #707070;
}

.ema-source-title {
  margin: 0 0 0.6em;
  font-weight: bold;
  color: #666;
}

.ema-source-note p {
  margin: 0.6em 0;
}

.ema-source-note a {
  color: #707070;
  text-decoration: underline;
}

.ema-source-note a:hover {
  color: #5a4632;
}


/* ========================================
   記事内 h2 見出し
======================================== */

.ema-kokushi h2 {
  margin-top: 3em;
  margin-bottom: 1em;
  padding: 0.15em 0 0.45em 0.75em;
  border-left: 5px solid #e67e22;
  border-bottom: 1px solid #d9d9d9;
  line-height: 1.4;
}

/* ========================================
   記事内 h3 見出し
======================================== */

.ema-kokushi h3 {
  margin-top: 2.4em;
}


















/* ========================================
   フレナ共通UI｜ヘッダー
   統合版
======================================== */

/* ヘッダー全体 */
#blog-title-inner {
  padding: 24px 20px 20px;
  text-align: center;
  background: #ffffff;

  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Hiragino Sans",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI",
    "Yu Gothic",
    Meiryo,
    sans-serif;
}

/* ブログタイトル */
#title {
  margin: 0;
  font-family: inherit;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
}

/* ブログタイトルのリンク */
#title a {
  color: #5a4632;
  text-decoration: none;
}

#title a:hover {
  color: #b4533c;
  text-decoration: none;
}

/* サブタイトル */
#blog-description {
  margin: 7px 0 0;
  color: #8a6c55;
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.04em;
}


/* ========================================
   スマートフォン
======================================== */

@media screen and (max-width: 767px) {

  #blog-title-inner {
    padding: 13px 12px 12px;
  }

  #title {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0;
    white-space: nowrap;
  }

  #blog-description {
    margin-top: 5px;
    font-size: 12.5px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.035em;
  }
}





/* ========================================
   フレナ共通UI｜学習ナビ
   統合版
======================================== */

.frena-learning-nav {
  width: 100%;
  box-sizing: border-box;

  background: #fffaf3;

  /* 外枠は上下で同じ色に統一 */
  border-top: 1px solid #e8b77a;
  border-bottom: 1px solid #e8b77a;

  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Hiragino Sans",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI",
    "Yu Gothic",
    Meiryo,
    sans-serif;
}


/* ========================================
   PC・タブレット
======================================== */

.frena-learning-nav-pc {
  display: flex;

  max-width: 1050px;
  margin: 0 auto;
  padding: 0;

  list-style: none;
}

.frena-learning-nav-pc li {
  flex: 1;

  margin: 0;
  padding: 0;

  list-style: none;
}

.frena-learning-nav-pc a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  min-height: 58px;
  padding: 8px 10px;

  box-sizing: border-box;

  border-right: 1px solid #f0dfca;

  color: #5a4632;
  text-decoration: none;

  transition: background-color 0.2s ease;
}

.frena-learning-nav-pc li:first-child a {
  border-left: 1px solid #f0dfca;
}

.frena-learning-nav-pc a:hover {
  background: #fff1df;
  color: #4a3827;
}

.frena-nav-goal {
  margin-bottom: 2px;

  color: #b4533c;

  font-size: 12px;
  font-weight: 700;
}

.frena-nav-label {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}


/* PCではスマホ用メニューを非表示 */
.frena-learning-nav-mobile {
  display: none;
}


/* ========================================
   スマートフォン
======================================== */

@media screen and (max-width: 767px) {

  /* PC用を非表示 */
  .frena-learning-nav-pc {
    display: none;
  }

  /* スマホ用を表示 */
  .frena-learning-nav-mobile {
    display: block;
  }


  /* ----------------------------------------
     学習メニューバー
  ---------------------------------------- */

  .frena-learning-nav-mobile summary {
    display: grid;
    grid-template-columns: auto 1fr auto;
    column-gap: 8px;
    align-items: center;

    min-height: 56px;
    padding: 14px 18px;

    box-sizing: border-box;

    background: #fff8ef;
    color: #5a4632;

    font-size: 17px;
    font-weight: 800;
    line-height: 1.4;

    text-align: left;
    cursor: pointer;
    list-style: none;
  }

  /* Safari等の標準開閉マークを非表示 */
  .frena-learning-nav-mobile summary::-webkit-details-marker {
    display: none;
  }


  /* 左側：メニューを示す三本線 */
  .frena-learning-nav-mobile summary::before,
  .frena-learning-nav-mobile[open] summary::before {
    content: "☰";

    position: static;
    display: block;

    margin: 0;

    color: #e67e22;

    font-size: 18px;
    font-weight: 600;
    line-height: 1;

    transform: none;
  }


  /* 右側：閉じているときの下向きシェブロン */
  .frena-learning-nav-mobile summary::after {
    content: "";

    position: static;
    display: block;

    width: 9px;
    height: 9px;
    margin: 0 3px 4px 0;

    box-sizing: border-box;

    border: solid #b4533c;
    border-width: 0 2px 2px 0;

    transform: rotate(45deg);
  }

  /* 開いているとき：同じ図形を上向きへ */
  .frena-learning-nav-mobile[open] summary::after {
    content: "";

    width: 9px;
    height: 9px;
    margin: 4px 3px 0 0;

    border: solid #b4533c;
    border-width: 0 2px 2px 0;

    transform: rotate(-135deg);
  }


  /* ----------------------------------------
     開いたあとのカテゴリー一覧
  ---------------------------------------- */

  .frena-learning-nav-mobile ul {
    margin: 0;
    padding: 0;

    background: #ffffff;

    /* 外枠より淡い色で内部を区切る */
    border-top: 1px solid #f0dfca;

    list-style: none;
  }

  .frena-learning-nav-mobile li {
    margin: 0;
    padding: 0;

    border-bottom: 1px solid #eeeeee;

    list-style: none;
  }

  .frena-learning-nav-mobile li:last-child {
    border-bottom: 0;
  }


  /* 左＝目標、右＝学習内容の2列 */
  .frena-learning-nav-mobile a {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 12px;
    align-items: center;

    padding: 13px 18px;

    color: #5a4632;
    text-decoration: none;
  }

  /* 目標Ⅰ〜Ⅳ・まとめ */
  .frena-learning-nav-mobile strong {
    display: block;

    width: auto;
    margin: 0;

    color: #b4533c;

    font-size: 13px;
    line-height: 1.4;

    text-align: left;
    white-space: nowrap;
  }

  /* 統計・健康・法律など */
  .frena-learning-nav-mobile span {
    display: block;

    min-width: 0;
    margin: 0;

    color: #5a4632;

    font-size: 14px;
    line-height: 1.4;

    text-align: left;
  }
}



/* ========================================
   STEP 4-E｜学習メニューと広告の分離
======================================== */

/* 学習メニューと広告を視覚的に分離 */
.frena-header-ad {
  max-width: 1100px;
  margin: 24px auto 18px;
  padding: 0 16px;
  box-sizing: border-box;
  text-align: center;
}

/* AdSenseで許可されている広告ラベル */
.frena-ad-label {
  margin: 0 0 6px;
  color: #707070;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-align: center;
}

/* 広告ユニットを中央に */
.frena-header-ad .adsbygoogle {
  margin-left: auto;
  margin-right: auto;
}


/* スマートフォン */
@media screen and (max-width: 767px) {

  .frena-header-ad {
    margin-top: 24px;
    margin-bottom: 16px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .frena-ad-label {
    margin-bottom: 6px;
    font-size: 10px;
  }
}




/* ========================================
   フレナ共通UI｜サイドバー
   統合版
======================================== */

/* ----------------------------------------
   サイドバー全体
---------------------------------------- */

.hatena-module {
  margin-top: 15px;
  margin-bottom: 45px;

  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Hiragino Sans",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI",
    "Yu Gothic",
    Meiryo,
    sans-serif;
}


/* 各モジュールの見出し */
.hatena-module-title {
  margin-bottom: 16px;
  padding-bottom: 8px;

  border-bottom: 2px solid #e8b77a;

  color: #5a4632;

  font-family: inherit;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
}


/* ----------------------------------------
   学習カテゴリー
---------------------------------------- */

.frena-sidebar-learning ul {
  margin: 0;
  padding: 0;

  list-style: none;
}

.frena-sidebar-learning li {
  margin: 0;
  padding: 0;

  border-bottom: 1px solid #eeeeee;

  list-style: none;
}

.frena-sidebar-learning li:last-child {
  border-bottom: 0;
}

.frena-sidebar-learning a {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  column-gap: 10px;
  align-items: center;

  padding: 12px 4px;

  color: #5a4632;
  text-decoration: none;
}

.frena-sidebar-learning a:hover {
  background: #fffaf3;
  color: #4a3827;
}


/* 目標Ⅰ〜Ⅳ・まとめ */
.frena-sidebar-learning strong {
  color: #b4533c;

  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;

  white-space: nowrap;
}


/* 統計・健康・法律など */
.frena-sidebar-learning span {
  min-width: 0;

  color: #5a4632;

  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
}


/* ========================================
   STEP 5-B｜サイドバー「フレナについて」
======================================== */

.frena-sidebar-about {
  color: #5a4632;
  font-size: 14px;
  line-height: 1.75;
}

.frena-sidebar-about p {
  margin: 0 0 0.9em;
}

.frena-sidebar-about-lead {
  font-weight: 600;
}

.frena-sidebar-about-message {
  color: #b4533c;
  font-weight: 600;
}

.frena-sidebar-about-link {
  margin-top: 1.1em;
  margin-bottom: 0;
}

.frena-sidebar-about-link a {
  display: block;
  padding: 9px 10px;

  border: 1px solid #e8b77a;
  border-radius: 6px;

  background: #fffaf3;
  color: #5a4632;

  font-weight: 600;
  text-align: center;
  text-decoration: none;
}

.frena-sidebar-about-link a:hover {
  background: #fff1df;
  color: #4a3827;
}