/* ============================================================
   代理店ドットコム：ナレッジガイド レイアウト＆デザインCSS
   トンマナ：既存サイト（代理店ドットコム）に準拠
   PC  : max-width 1200px / 本文16px
   SP  : width 95% / 本文14px
============================================================ */

/* ------------------------------------------------------------
   カラー変数
------------------------------------------------------------ */
:root {
  --color-primary:      #1a2e5a;   /* メインネイビー */
  --color-primary-dark: #111f3e;   /* ネイビー濃 */
  --color-accent:       #0066cc;   /* アクセントブルー */
  --color-accent-hover: #0052a3;
  --color-orange:       #f07800;   /* アクセントオレンジ */
  --color-text-main:    #222222;   /* 本文 */
  --color-text-sub:     #555555;   /* サブテキスト */
  --color-text-light:   #888888;   /* 補足テキスト */
  --color-bg:           #ffffff;
  --color-bg-gray:      #f5f6f8;   /* セクション背景 */
  --color-bg-navy:      #eef1f7;   /* ナビ・タグ背景 */
  --color-border:       #dde1e8;
  --color-border-light: #eaedf2;
  --radius-sm:          4px;
  --radius-md:          6px;
  --radius-lg:          8px;
  --shadow-card:        0 1px 4px rgba(0,0,0,0.08);
  --shadow-card-hover:  0 4px 12px rgba(0,0,0,0.12);
  --font-base:          'Helvetica Neue', Arial, 'Hiragino Koto Sans ProN',
                        'Hiragino Sans', Meiryo, sans-serif;
}

/* ------------------------------------------------------------
   ベース
------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

#main-content {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-main);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

#main-content a {
  color: var(--color-accent);
  text-decoration: none;
}

#main-content a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

#main-content img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ------------------------------------------------------------
   コンテナ
------------------------------------------------------------ */
#main-content .container {
  width: 95%;
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 769px) {
  #main-content .container {
    width: 100%;
    padding-right: 40px;
    padding-left: 40px;
  }
}

@media (max-width: 768px) {
  #main-content .container {
    width: 95%;
    padding-right: 0;
    padding-left: 0;
  }
}

/* ------------------------------------------------------------
   パンくずリスト
------------------------------------------------------------ */
#main-content .breadcrumb-nav {
  background: var(--color-bg-gray);
  border-bottom: 1px solid var(--color-border-light);
  padding: 10px 0;
}

#main-content .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--color-text-light);
}

#main-content .breadcrumb-list li + li::before {
  content: '›';
  margin-right: 4px;
  color: var(--color-border);
}

#main-content .breadcrumb-list a {
  color: var(--color-text-sub);
}

#main-content .breadcrumb-list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ------------------------------------------------------------
   ページヒーロー
------------------------------------------------------------ */
#main-content .page-hero {
  background: var(--color-primary);
  padding: 40px 0 36px;
}

#main-content .page-hero .container {
  max-width: 880px;
}

#main-content .page-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  margin-bottom: 12px;
}

#main-content .page-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 14px;
}

#main-content .page-lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
}

/* ------------------------------------------------------------
   ページボディ
------------------------------------------------------------ */
#main-content .page-body {
  max-width: 880px;
  padding-top: 40px;
  padding-bottom: 60px;
}

/* ------------------------------------------------------------
   目次
------------------------------------------------------------ */
#main-content .toc-box {
  background: var(--color-bg-navy);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 36px;
}

#main-content .toc-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: .05em;
  margin-bottom: 8px;
}

#main-content .toc-list {
  margin: 0;
  padding-left: 18px;
}

#main-content .toc-list li {
  font-size: 14px;
  line-height: 2;
}

#main-content .toc-list a {
  color: var(--color-accent);
}

#main-content .toc-list a:hover {
  text-decoration: underline;
}

/* ------------------------------------------------------------
   セクション共通
------------------------------------------------------------ */
#main-content .content-section {
  margin-bottom: 48px;
}

#main-content .section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  border-left: 4px solid var(--color-accent);
  padding-left: 12px;
  margin-bottom: 16px;
  line-height: 1.4;
}

#main-content .content-section p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

#main-content .section-note {
  font-size: 14px;
  color: var(--color-text-sub);
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  display: inline-block;
}

#main-content .section-note a {
  color: var(--color-accent);
  font-weight: 700;
}

/* ------------------------------------------------------------
   基本リスト
------------------------------------------------------------ */
#main-content .basic-list {
  margin: 8px 0 16px 20px;
  padding: 0;
}

#main-content .basic-list li {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text-main);
}

/* ------------------------------------------------------------
   悩みカード
------------------------------------------------------------ */
#main-content .trouble-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

#main-content .trouble-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-card);
}

#main-content .trouble-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

#main-content .trouble-card p {
  font-size: 14px !important;
  line-height: 1.7 !important;
  color: var(--color-text-sub) !important;
  margin: 0 !important;
}

/* ------------------------------------------------------------
   STEPフロー
------------------------------------------------------------ */
#main-content .step-flow {
  margin: 12px 0;
}

#main-content .step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

#main-content .step-number {
  min-width: 72px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border-radius: 20px;
  padding: 4px 10px;
  text-align: center;
  white-space: nowrap;
  margin-top: 2px;
  letter-spacing: .05em;
}

#main-content .step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

#main-content .step-content p {
  font-size: 14px !important;
  line-height: 1.7 !important;
  color: var(--color-text-sub) !important;
  margin: 0 !important;
}

#main-content .step-arrow {
  text-align: left;
  padding-left: 28px;
  font-size: 18px;
  color: var(--color-border);
  line-height: 1.2;
  margin: 4px 0;
}

/* ------------------------------------------------------------
   種類カード
------------------------------------------------------------ */
#main-content .type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 12px 0;
}

#main-content .type-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
  transition: box-shadow .2s, border-color .2s;
}

#main-content .type-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-accent);
}

#main-content .type-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border-light);
}

#main-content .type-card p {
  font-size: 13px !important;
  line-height: 1.65 !important;
  color: var(--color-text-sub) !important;
  margin: 0 !important;
}

/* ------------------------------------------------------------
   判断基準リスト
------------------------------------------------------------ */
#main-content .criteria-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

#main-content .criteria-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 12px 16px;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}

#main-content .criteria-label {
  min-width: 110px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-bg-navy);
  padding: 2px 10px;
  border-radius: 20px;
  text-align: center;
  white-space: nowrap;
}

#main-content .criteria-item p {
  font-size: 14px !important;
  line-height: 1.7 !important;
  color: var(--color-text-sub) !important;
  margin: 0 !important;
}

/* ------------------------------------------------------------
   向いているケースカード
------------------------------------------------------------ */
#main-content .suitable-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 12px 0;
}

#main-content .suitable-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
}

#main-content .suitable-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  display: block;
}

#main-content .suitable-card p {
  font-size: 13px !important;
  line-height: 1.65 !important;
  color: var(--color-text-sub) !important;
  margin: 0 !important;
}

/* ------------------------------------------------------------
   パターンカード（収益構造ページ等）
------------------------------------------------------------ */
#main-content .pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 12px 0;
}

#main-content .pattern-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-card);
}

#main-content .pattern-card--accent {
  border-top: 3px solid var(--color-accent);
}

#main-content .pattern-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-bg-navy);
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
  letter-spacing: .04em;
}

#main-content .pattern-label--accent {
  color: var(--color-accent);
  background: #e6f0fa;
}

#main-content .pattern-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

#main-content .pattern-points {
  margin: 8px 0 0 16px;
  padding: 0;
}

#main-content .pattern-points li {
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-sub);
}

/* ------------------------------------------------------------
   役割リスト
------------------------------------------------------------ */
#main-content .role-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

#main-content .role-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

#main-content .role-label {
  min-width: 120px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  padding: 3px 10px;
  border-radius: 4px;
  text-align: center;
  white-space: nowrap;
}

#main-content .role-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-sub);
  margin: 0;
}

/* ------------------------------------------------------------
   Q&A
------------------------------------------------------------ */
#main-content .qa-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 12px 0;
}

#main-content .qa-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

#main-content .qa-question {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--color-bg-navy);
}

#main-content .qa-answer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px 14px;
  background: var(--color-bg);
}

#main-content .qa-mark {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 20px;
  line-height: 1.6;
}

#main-content .qa-mark--a {
  color: var(--color-accent);
}

.qa-question p,
#main-content .qa-answer p {
  font-size: 15px !important;
  line-height: 1.75 !important;
  margin: 0 !important;
}

#main-content .qa-question p {
  font-weight: 700;
  color: var(--color-primary) !important;
}

#main-content .qa-answer p {
  color: var(--color-text-sub) !important;
}

/* ------------------------------------------------------------
   比較テーブル
------------------------------------------------------------ */
#main-content .comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 12px 0;
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

#main-content .comparison-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  padding: 12px 14px;
  text-align: left;
  font-size: 13px;
  letter-spacing: .03em;
}

#main-content .comparison-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-sub);
  vertical-align: top;
}

#main-content .comparison-table tr:last-child td {
  border-bottom: none;
}

#main-content .comparison-table tr:nth-child(even) td {
  background: var(--color-bg-gray);
}

#main-content .comparison-table td:first-child {
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ------------------------------------------------------------
   関連ページ（内部リンク導線）
------------------------------------------------------------ */
#main-content .related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 12px 0;
}

#main-content .related-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: box-shadow .2s, border-color .2s, transform .15s;
}

#main-content .related-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  text-decoration: none;
}

#main-content .related-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  background: var(--color-bg-navy);
  color: var(--color-primary);
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 6px;
  letter-spacing: .04em;
}

#main-content .related-label--cta {
  background: var(--color-accent);
  color: #fff;
}

#main-content .related-card--cta {
  border-top: 3px solid var(--color-accent);
}

#main-content .related-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
  line-height: 1.4;
}

#main-content .related-desc {
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.55;
  margin: 0;
}

/* ------------------------------------------------------------
   まとめセクション
------------------------------------------------------------ */
#main-content .summary-section {
  background: var(--color-bg-navy);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 12px;
}

#main-content .summary-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

#main-content .summary-section p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

#main-content .summary-section p:last-child {
  margin-bottom: 0;
}

/* ------------------------------------------------------------
   SP（768px以下）
------------------------------------------------------------ */
@media (max-width: 768px) {

  #main-content {
    font-size: 14px;
  }

  #main-content .page-hero {
    padding: 28px 0 24px;
  }

  #main-content .page-title {
    font-size: 20px;
  }

  #main-content .page-lead {
    font-size: 14px;
  }

  #main-content .page-body {
    padding-top: 24px;
    padding-bottom: 40px;
  }

  #main-content .section-title {
    font-size: 17px;
  }

  #main-content .content-section p {
    font-size: 14px;
  }

  #main-content .basic-list li {
    font-size: 14px;
  }

  #main-content .trouble-grid {
    grid-template-columns: 1fr;
  }

  #main-content .type-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #main-content .suitable-grid {
    grid-template-columns: 1fr;
  }

  #main-content .pattern-grid {
    grid-template-columns: 1fr;
  }

  #main-content .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #main-content .criteria-item {
    flex-direction: column;
    gap: 8px;
  }

  #main-content .criteria-label {
    min-width: unset;
  }

  #main-content .role-item {
    flex-direction: column;
    gap: 8px;
  }

  #main-content .role-label {
    min-width: unset;
    display: inline-block;
  }

  #main-content .comparison-table {
    font-size: 13px;
    display: block;
    overflow-x: auto;
  }

  .qa-question p,
  #main-content .qa-answer p {
    font-size: 14px !important;
  }

  #main-content .summary-section {
    padding: 16px 18px;
  }

  #main-content .summary-section p {
    font-size: 14px;
  }
}

/* ------------------------------------------------------------
   極小SP（375px以下）
------------------------------------------------------------ */
@media (max-width: 375px) {
  .type-grid,
  #main-content .related-grid {
    grid-template-columns: 1fr;
  }
}