/* KaigoLog LP スタイル
   共通デザインシステム（r150works-lp と同系）＋ アクセント色のみプロダクト別。
   ShienLog 等へ転用する際は --color-accent 系のみ差し替える。 */

:root {
  --color-primary: #1c3464;       /* 共通: 深ネイビー */
  --color-primary-light: #2a4d8f;
  --color-primary-dark: #14254a;
  --color-accent: #b8741a;        /* ★プロダクト別アクセント（KaigoLog: 抑えめアンバー） */
  --color-accent-dark: #9c6015;
  --color-accent-soft: #f6ecdb;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-border: #e5e7eb;
  --color-success: #15803d;
  --color-warning: #b45309;
  --max-width: 1080px;
  --max-width-text: 780px;
  --radius: 6px;
}

* { box-sizing: border-box; }

body {
  font-family: "Noto Sans JP", -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  margin: 0;
  padding: 0;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.85;
  letter-spacing: 0.04em;
  font-size: 16px;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
a:hover { color: var(--color-primary-light); }

/* ヘッダー */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.site-logo .logo-mark {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: 16px;
  color: #ffffff;
  background: var(--color-primary);
  border-radius: var(--radius);
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
}
.site-logo .logo-text {
  font-weight: 700;
  font-size: 20px;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}
.site-nav {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 14px;
}
.site-nav a {
  color: var(--color-text);
  text-decoration: none;
}
.site-nav a:hover { color: var(--color-primary); }

/* ボタン */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  letter-spacing: 0.04em;
}
.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #ffffff;
}
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: #ffffff;
}
.btn-sm { font-size: 14px; padding: 9px 18px; }

/* ヒーロー */
.hero {
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 100%);
  padding: 88px 24px 72px;
  text-align: center;
}
.hero-inner { max-width: var(--max-width-text); margin: 0 auto; }
.hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 34px;
  color: var(--color-primary);
  margin: 0 0 16px;
  line-height: 1.4;
}
.hero .lead {
  font-size: 18px;
  color: var(--color-text-muted);
  margin: 0 0 32px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero .cta-note {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 16px;
}

/* セクション */
.section { padding: 72px 24px; }
.section-soft { background: var(--color-bg-soft); }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-head { text-align: center; max-width: var(--max-width-text); margin: 0 auto 48px; }
.section-head h2 {
  font-size: 26px;
  color: var(--color-primary);
  margin: 0 0 12px;
}
.section-head p {
  font-size: 16px;
  color: var(--color-text-muted);
  margin: 0;
}

/* 課題（共感）リスト */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.pain-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}
.pain-card h3 { font-size: 16px; color: var(--color-primary); margin: 0 0 8px; }
.pain-card p { font-size: 14px; color: var(--color-text-muted); margin: 0; }

/* スタンス強調ブロック */
.stance {
  max-width: var(--max-width-text);
  margin: 0 auto;
  text-align: center;
  background: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius);
  padding: 48px 32px;
}
.stance .stance-main {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 16px;
}
.stance .stance-accent { color: #f0c98a; }
.stance p { font-size: 15px; opacity: 0.92; margin: 0; }

/* 機能グリッド */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.feature-card .feature-no {
  font-family: Georgia, serif;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  background: var(--color-accent);
  width: 30px;
  height: 30px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.feature-card h3 { font-size: 18px; color: var(--color-primary); margin: 0 0 10px; }
.feature-card p { font-size: 14px; color: var(--color-text-muted); margin: 0; }

/* 信頼ポイント */
.trust-list {
  max-width: var(--max-width-text);
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.trust-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.trust-item .check {
  color: var(--color-success);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
}
.trust-item h3 { font-size: 15px; color: var(--color-primary); margin: 0 0 4px; }
.trust-item p { font-size: 14px; color: var(--color-text-muted); margin: 0; }

/* 料金 */
.plan-label {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 16px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}
.plan-group { margin-bottom: 40px; }
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.plan-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.plan-card.featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}
.plan-card .plan-name { font-size: 15px; font-weight: 600; color: var(--color-primary); margin: 0 0 6px; }
.plan-card .plan-price { font-size: 26px; font-weight: 700; color: var(--color-text); margin: 0; }
.plan-card .plan-price small { font-size: 13px; font-weight: 400; color: var(--color-text-muted); }
.plan-card .plan-desc { font-size: 13px; color: var(--color-text-muted); margin: 12px 0 0; }
.plan-card .plan-tag {
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  align-self: flex-start;
}
.plan-foot {
  max-width: var(--max-width-text);
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 8px auto 0;
}

/* CTA 帯 */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
  text-align: center;
  padding: 64px 24px;
}
.cta-band h2 { font-size: 26px; margin: 0 0 12px; }
.cta-band p { font-size: 16px; opacity: 0.9; margin: 0 0 28px; }

/* FAQ */
.faq-list { max-width: var(--max-width-text); margin: 0 auto; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 14px;
  background: var(--color-bg);
}
.faq-item h3 { font-size: 15px; color: var(--color-primary); margin: 0 0 8px; }
.faq-item p { font-size: 14px; color: var(--color-text-muted); margin: 0; }

/* フッター */
.site-footer {
  background: var(--color-primary);
  color: #ffffff;
  padding: 48px 24px 24px;
}
.site-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}
.site-footer .footer-brand { font-weight: 700; font-size: 18px; margin-bottom: 8px; letter-spacing: 0.04em; }
.site-footer .footer-operator { font-size: 13px; opacity: 0.85; margin-bottom: 20px; }
.site-footer .footer-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  font-size: 14px;
  flex-wrap: wrap;
}
.site-footer .footer-nav a { color: #ffffff; text-decoration: none; }
.site-footer .footer-nav a:hover { text-decoration: underline; }
.site-footer .copyright { font-size: 13px; opacity: 0.7; }

/* ===== 競合比較表 ===== */
.comparison-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.comparison-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
.comparison-table thead tr {
  background: var(--color-primary);
  color: #ffffff;
}
.comparison-table th {
  padding: 14px 16px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-primary-dark);
}
.comparison-table th.col-feature {
  text-align: left;
  width: 36%;
}
.comparison-table th.col-kaigolog {
  background: var(--color-accent);
  border-color: var(--color-accent-dark);
}
.col-note {
  display: block;
  font-size: 14px;
  font-weight: 400;
  opacity: 0.85;
  margin-top: 3px;
}
.comparison-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}
.comparison-table tbody tr:nth-child(even) {
  background: var(--color-bg-soft);
}
.comparison-table td {
  padding: 12px 16px;
  text-align: center;
  color: var(--color-text);
  vertical-align: middle;
  border: 1px solid var(--color-border);
}
.comparison-table td:first-child {
  text-align: left;
  color: var(--color-text);
  font-weight: 500;
}
.comparison-table .col-kaigolog td,
.comparison-table td:nth-child(2) {
  background: #fffdf8;
  font-weight: 600;
}
.mark-yes  { color: var(--color-success); font-weight: 700; }
.mark-no   { color: var(--color-text-muted); }
.mark-partial { color: var(--color-warning); }
.comparison-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 16px;
  line-height: 1.7;
}

/* ===== お役立ち記事カード ===== */
.article-card-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 2px 10px;
  border-radius: 999px;
  align-self: flex-start;
}
.article-card-title {
  font-size: 16px;
  color: var(--color-primary);
  margin: 0;
  line-height: 1.55;
}
.article-card-title a {
  color: var(--color-primary);
  text-decoration: none;
}
.article-card-title a:hover { text-decoration: underline; }
.article-card-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.75;
  flex: 1;
}
.article-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-decoration: none;
  align-self: flex-start;
}
.article-card-link:hover { text-decoration: underline; color: var(--color-accent); }

/* ===== 記事ページ：共通免責ブロック ===== */
.article-disclaimer {
  font-size: 13px;
  color: var(--color-text-muted);
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-border);
  padding: 10px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 32px 0 0;
  line-height: 1.8;
}

/* ===== 記事ページ：できること/できないことブロック ===== */
.article-can-cannot {
  margin: 32px 0 0;
  padding: 18px 20px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.85;
}
.article-can-cannot-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 6px;
}

@media (max-width: 640px) {
  .hero { padding: 64px 16px 48px; }
  .hero h1 { font-size: 26px; }
  .hero .lead { font-size: 15px; }
  .section { padding: 48px 16px; }
  .section-head h2 { font-size: 22px; }
  .stance .stance-main { font-size: 20px; }
  .btn { width: 100%; text-align: center; }
  .hero-cta { flex-direction: column; }

  /* ① モバイルnav：横スクロール1段＋CTA常時表示 */
  .site-header { padding: 12px 16px; }
  .site-header-inner { gap: 12px; }
  .site-nav {
    gap: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { white-space: nowrap; flex-shrink: 0; }
  .site-nav .btn { width: auto; }   /* 既存 .btn{width:100%} がnav内CTAに当たるのを打ち消す */

  /* ② leadの不自然な折り返しを自然化 */
  .hero .lead br { display: none; }

  /* ③ 見出し階層（モバイル） */
  .section-head { margin-bottom: 32px; }
  .section-head p { font-size: 15px; }
  .feature-card h3, .pain-card h3 { font-size: 17px; }
  .faq-item h3, .trust-item h3 { font-size: 16px; }
  .feature-card { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: start; }
  .feature-card .feature-no { grid-column: 1; grid-row: 1 / 3; margin-bottom: 0; }

  /* ④ 文字サイズUP（.hero .lead は既存 15px より後ろに置いて後勝ちに） */
  .feature-card p, .pain-card p, .trust-item p, .faq-item p, .plan-card .plan-desc { font-size: 15px; line-height: 1.8; }
  .hero .lead { font-size: 16px; }
  .hero .cta-note { font-size: 14px; color: var(--color-text); }
}

/* 全幅（③ 見出し太字化） */
.section-head h2 { font-weight: 700; }
.hero h1 { font-weight: 700; }

/* SinqLogシリーズ：リンクカードホバー */
a.feature-card { text-decoration: none; color: inherit; display: block; transition: box-shadow .15s, transform .1s; }
a.feature-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,.10); transform: translateY(-2px); }
.hero h1, .section-head h2, .feature-card h3, .pain-card h3, .trust-item h3, .faq-item h3 { text-wrap: pretty; }
/* よくある質問：Q/A バッジ（質問=Q・回答=A を左に付けて見分けやすく） */
.faq-item h3, .faq-item p { display: flex; gap: 10px; align-items: flex-start; }
.faq-item h3::before, .faq-item p::before {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 13px; line-height: 1;
}
.faq-item h3::before { content: "Q"; background: var(--color-accent); }
.faq-item p::before  { content: "A"; background: var(--color-primary); }