/* =========================================
   peacetech.css  –  PeaceTech カスタムスタイル
   Bootstrap 5 ベース / スマホファースト
   ライト・ダーク 自動切替対応
   ========================================= */

/* ══════════════════════════════════════════
   ライトモード（デフォルト）
   ══════════════════════════════════════════ */
:root {
  /* ベースカラー */
  --pt-bg:        #ffffff;
  --pt-bg-sub:    #f0f5fc;
  --pt-bg-card:   #ffffff;

  /* ブランドカラー（ロゴ同系ロイヤルブルー） */
  --pt-primary:   #1a5fb4;
  --pt-accent:    #3a8dde;
  --pt-accent2:   #5aa8e8;

  /* テキスト */
  --pt-text:      #1e3a5f;
  --pt-sub:       #5a7a9a;
  --pt-muted:     #8a9ab0;

  /* ボーダー */
  --pt-border:    rgba(26,95,180,.15);
  --pt-border2:   rgba(26,95,180,.25);

  /* ゴールド（AIページ・ゲームページ専用） */
  --pt-gold:      #c9a84c;
  --pt-gold-sub:  #e8c96a;

  /* 共通 */
  --pt-white:     #f0f5fc;
  --pt-transition: .3s cubic-bezier(.4,0,.2,1);

  /* Bootstrap data-bs-theme 用 */
  color-scheme: light;
}

/* ══════════════════════════════════════════
   ダークモード（OSのダークモード設定に自動追従）
   ══════════════════════════════════════════ */
@media (prefers-color-scheme: dark) {
  :root {
    --pt-bg:        #0d1b2a;
    --pt-bg-sub:    #101f30;
    --pt-bg-card:   #0f1e2e;

    --pt-primary:   #3a8dde;
    --pt-accent:    #5aa8e8;
    --pt-accent2:   #2e8bff;

    --pt-text:      #f0f5fc;
    --pt-sub:       #8a9ab0;
    --pt-muted:     #5a7a9a;

    --pt-border:    rgba(58,141,222,.2);
    --pt-border2:   rgba(58,141,222,.35);

    --pt-gold:      #c9a84c;
    --pt-gold-sub:  #e8c96a;

    --pt-white:     #f4f7fb;

    color-scheme: dark;
  }
}

/* ══════════════════════════════════════════
   Bootstrap data-bs-theme 手動切替サポート
   （将来的に切替ボタンを付ける場合用）
   ══════════════════════════════════════════ */
[data-bs-theme="light"] {
  --pt-bg:        #ffffff;
  --pt-bg-sub:    #f0f5fc;
  --pt-bg-card:   #ffffff;
  --pt-primary:   #1a5fb4;
  --pt-accent:    #3a8dde;
  --pt-accent2:   #5aa8e8;
  --pt-text:      #1e3a5f;
  --pt-sub:       #5a7a9a;
  --pt-muted:     #8a9ab0;
  --pt-border:    rgba(26,95,180,.15);
  --pt-border2:   rgba(26,95,180,.25);
}

[data-bs-theme="dark"] {
  --pt-bg:        #0d1b2a;
  --pt-bg-sub:    #101f30;
  --pt-bg-card:   #0f1e2e;
  --pt-primary:   #3a8dde;
  --pt-accent:    #5aa8e8;
  --pt-accent2:   #2e8bff;
  --pt-text:      #f0f5fc;
  --pt-sub:       #8a9ab0;
  --pt-muted:     #5a7a9a;
  --pt-border:    rgba(58,141,222,.2);
  --pt-border2:   rgba(58,141,222,.35);
}

/* ══════════════════════════════════════════
   ベーススタイル
   ══════════════════════════════════════════ */
html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--pt-bg);
  color: var(--pt-text);
  overflow-x: hidden;
  transition: background-color .3s ease, color .3s ease;
}

h1, h2, h3, .font-serif {
  font-family: 'DM Serif Display', serif;
  color: var(--pt-text);
}

/* ══════════════════════════════════════════
   ユーティリティ
   ══════════════════════════════════════════ */
.text-pt-primary { color: var(--pt-primary) !important; }
.text-pt-accent  { color: var(--pt-accent)  !important; }
.text-pt-gray    { color: var(--pt-sub)     !important; }
.text-pt-muted   { color: var(--pt-muted)   !important; }
.text-pt-blue    { color: var(--pt-accent)  !important; }
.text-pt-white   { color: var(--pt-text)    !important; }

.bg-pt-base      { background-color: var(--pt-bg)     !important; }
.bg-pt-sub       { background-color: var(--pt-bg-sub) !important; }
.bg-pt-navy      { background-color: var(--pt-bg)     !important; }
.bg-pt-dark      { background-color: var(--pt-bg-sub) !important; }

/* タグ（セクションラベル） */
.pt-tag {
  display: inline-block;
  font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pt-primary);
  border: 1px solid var(--pt-primary);
  border-radius: 99px;
  padding: .15rem .9rem;
  margin-bottom: 1rem;
}

/* ボタン：プライマリ */
.btn-pt-primary {
  background: var(--pt-primary);
  color: #fff; border: none;
  border-radius: 8px; padding: .7rem 1.8rem;
  font-size: .95rem;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background var(--pt-transition), transform var(--pt-transition);
  display: inline-block; text-decoration: none;
}
.btn-pt-primary:hover {
  background: var(--pt-accent);
  color: #fff; transform: translateY(-2px);
}

/* ボタン：アウトライン */
.btn-pt-outline {
  background: transparent;
  color: var(--pt-text);
  border: 1.5px solid var(--pt-border2);
  border-radius: 8px; padding: .7rem 1.8rem;
  font-size: .95rem;
  font-family: 'Noto Sans JP', sans-serif;
  transition: border-color var(--pt-transition), background var(--pt-transition);
  display: inline-block; text-decoration: none;
}
.btn-pt-outline:hover {
  border-color: var(--pt-primary);
  color: var(--pt-primary);
  background: rgba(26,95,180,.06);
}
@media (prefers-color-scheme: dark) {
  .btn-pt-outline:hover {
    background: rgba(58,141,222,.1);
  }
}

/* ══════════════════════════════════════════
   ナビゲーション
   ══════════════════════════════════════════ */
#mainNav {
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--pt-border);
  transition: padding var(--pt-transition), background var(--pt-transition);
}
#mainNav.scrolled {
  padding-top: .4rem !important;
  padding-bottom: .4rem !important;
}

@media (prefers-color-scheme: dark) {
  #mainNav {
    background: rgba(13,27,42,.9);
    border-bottom: 1px solid rgba(58,141,222,.15);
  }
}

.navbar-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 1.45rem;
  color: var(--pt-primary) !important;
  letter-spacing: .02em;
}
.brand-accent { color: var(--pt-accent); }

.navbar-toggler { border: none; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler .bi { color: var(--pt-text) !important; }

.nav-link {
  color: var(--pt-sub) !important;
  font-size: .88rem; letter-spacing: .03em;
  transition: color var(--pt-transition);
  padding: .5rem .8rem !important;
}
.nav-link:hover, .nav-link.active {
  color: var(--pt-primary) !important;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--pt-bg-card);
    border-radius: 12px;
    padding: .75rem 1rem;
    margin-top: .5rem;
    border: 1px solid var(--pt-border);
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
  }
  .nav-link {
    padding: .6rem .5rem !important;
    border-bottom: 1px solid var(--pt-border);
  }
  .nav-link:last-of-type { border-bottom: none; }
}

.btn-nav-cta {
  background: var(--pt-primary);
  color: #fff; border: none;
  border-radius: 8px; padding: .45rem 1.2rem;
  font-size: .88rem;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background var(--pt-transition), transform var(--pt-transition);
  white-space: nowrap; text-decoration: none;
  display: inline-block;
}
.btn-nav-cta:hover {
  background: var(--pt-accent);
  color: #fff; transform: translateY(-1px);
}

/* ══════════════════════════════════════════
   セクション背景
   ══════════════════════════════════════════ */
.section-divider   { background-color: var(--pt-bg-sub); }
.section-feature   { background-color: var(--pt-bg); }
.section-pricing   { background-color: var(--pt-bg-sub); }
.section-download  {
  background:
    radial-gradient(ellipse 70% 80% at 80% 50%, rgba(26,95,180,.1) 0%, transparent 65%),
    var(--pt-bg);
}
.section-contact   { background-color: var(--pt-bg-sub); }

@media (prefers-color-scheme: dark) {
  .section-download {
    background:
      radial-gradient(ellipse 70% 80% at 80% 50%, rgba(46,139,255,.14) 0%, transparent 65%),
      var(--pt-bg);
  }
}

/* ══════════════════════════════════════════
   ヒーローセクション
   ══════════════════════════════════════════ */
#home {
  min-height: 100vh;
  padding-top: 80px;
  background:
    radial-gradient(ellipse 80% 60% at 65% 40%, rgba(26,95,180,.1) 0%, transparent 70%),
    radial-gradient(ellipse 55% 40% at 10% 85%, rgba(26,95,180,.06) 0%, transparent 60%),
    var(--pt-bg);
  display: flex; align-items: center;
}

@media (prefers-color-scheme: dark) {
  #home {
    background:
      radial-gradient(ellipse 80% 60% at 65% 40%, rgba(46,139,255,.18) 0%, transparent 70%),
      radial-gradient(ellipse 55% 40% at 10% 85%, rgba(201,168,76,.10) 0%, transparent 60%),
      var(--pt-bg);
  }
}

@media (max-width: 767.98px) {
  #home { min-height: auto; padding-top: 90px; padding-bottom: 3rem; }
  #home h1 { font-size: 2rem; }
}

/* ヒーローカード */
.hero-card {
  background: var(--pt-bg-sub);
  border: 1px solid var(--pt-border2);
  border-radius: 20px;
  position: relative; overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--pt-primary), var(--pt-accent));
}

@media (prefers-color-scheme: dark) {
  .hero-card {
    background: rgba(30,58,95,.5);
    border: 1px solid rgba(255,255,255,.1);
    backdrop-filter: blur(8px);
  }
  .hero-card::before {
    background: linear-gradient(90deg, var(--pt-accent), var(--pt-gold));
  }
}

.stat-num {
  font-family: 'DM Serif Display', serif;
  font-size: 2.2rem;
  color: var(--pt-primary);
  line-height: 1.1;
}

@media (prefers-color-scheme: dark) {
  .stat-num { color: var(--pt-white); }
}

.trust-badge {
  background: var(--pt-bg-sub);
  border: 1px solid var(--pt-border);
  color: var(--pt-sub);
  font-size: .75rem; padding: .3rem .85rem;
  border-radius: 6px; display: inline-block;
}

/* ══════════════════════════════════════════
   ポイントカード
   ══════════════════════════════════════════ */
.point-card {
  background: var(--pt-bg-card);
  border: 1px solid var(--pt-border);
  border-radius: 14px;
  height: 100%;
  transition: border-color var(--pt-transition), transform var(--pt-transition),
              box-shadow var(--pt-transition);
}
.point-card:hover {
  border-color: var(--pt-primary);
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(26,95,180,.12);
}

@media (prefers-color-scheme: dark) {
  .point-card { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.07); }
  .point-card:hover { border-color: rgba(58,141,222,.5); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
}

.point-card h5 { color: var(--pt-text); }
.point-icon { font-size: 2.2rem; line-height: 1; display: block; margin-bottom: .75rem; }

/* ══════════════════════════════════════════
   フィーチャーセクション
   ══════════════════════════════════════════ */
.feature-img-wrap {
  background: linear-gradient(135deg, var(--pt-bg-sub), var(--pt-bg));
  border: 1px solid var(--pt-border);
  border-radius: 20px;
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.feature-img-wrap img { width: 82%; object-fit: contain; }

@media (prefers-color-scheme: dark) {
  .feature-img-wrap {
    background: linear-gradient(135deg, #1e3a5f, #0b1a2e);
    border-color: rgba(255,255,255,.08);
  }
}

@media (max-width: 767.98px) {
  .feature-img-wrap { aspect-ratio: auto; padding: 1.5rem; }
  .feature-img-wrap img { width: 90%; }
}

/* チェックリスト */
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  display: flex; align-items: flex-start;
  gap: .6rem; color: var(--pt-text);
  font-size: .92rem; padding: .5rem 0;
  border-bottom: 1px solid var(--pt-border);
}
.check-list li:last-child { border-bottom: none; }
.check-list li .check-icon {
  color: var(--pt-primary); font-size: 1rem;
  flex-shrink: 0; margin-top: .15rem;
}

/* ══════════════════════════════════════════
   料金プラン
   ══════════════════════════════════════════ */
.pricing-card {
  background: var(--pt-bg-card);
  border: 1px solid var(--pt-border);
  border-radius: 18px;
  transition: border-color var(--pt-transition), transform var(--pt-transition),
              box-shadow var(--pt-transition);
  position: relative; overflow: hidden;
  height: 100%; display: flex; flex-direction: column;
}
.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--pt-primary);
  box-shadow: 0 8px 28px rgba(26,95,180,.14);
}
.pricing-card.featured {
  border-color: var(--pt-primary);
  border-width: 2px;
  background: rgba(26,95,180,.04);
}

@media (prefers-color-scheme: dark) {
  .pricing-card { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.08); }
  .pricing-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,.3); }
  .pricing-card.featured { background: rgba(46,139,255,.07); border-color: var(--pt-accent); }
}

.featured-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--pt-primary); color: #fff;
  font-size: .68rem; font-weight: 700;
  letter-spacing: .06em; padding: .2rem .7rem; border-radius: 99px;
}

.plan-label {
  font-size: .75rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--pt-sub);
  margin-bottom: .5rem; display: block;
}
.plan-price {
  font-family: 'DM Serif Display', serif;
  font-size: 2.8rem; line-height: 1; color: var(--pt-text);
}
.plan-price .plan-unit {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem; color: var(--pt-sub);
}
.plan-desc { font-size: .85rem; color: var(--pt-sub); margin: .6rem 0 1.2rem; }

.plan-features { list-style: none; padding: 0; margin: 0; flex: 1; }
.plan-features li {
  display: flex; align-items: center;
  gap: .6rem; font-size: .88rem; color: var(--pt-sub);
  padding: .45rem 0; border-bottom: 1px solid var(--pt-border);
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li .bi { color: var(--pt-primary); font-size: .9rem; flex-shrink: 0; }

.btn-plan {
  display: block; width: 100%;
  background: transparent;
  border: 1.5px solid var(--pt-border2);
  color: var(--pt-text); border-radius: 8px;
  padding: .75rem; font-size: .9rem;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background var(--pt-transition), border-color var(--pt-transition), color var(--pt-transition);
  cursor: pointer; margin-top: 1.5rem;
}
.btn-plan:hover, .pricing-card.featured .btn-plan {
  background: var(--pt-primary);
  border-color: var(--pt-primary); color: #fff;
}

/* ══════════════════════════════════════════
   ダウンロードセクション
   ══════════════════════════════════════════ */
.dl-img-wrap {
  background: var(--pt-bg-sub);
  border: 1px solid var(--pt-border);
  border-radius: 20px; padding: 2.5rem;
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
}
.dl-img-wrap img { width: 80%; object-fit: contain; }

@media (max-width: 767.98px) {
  .dl-img-wrap { aspect-ratio: auto; padding: 1.5rem; }
}

/* ══════════════════════════════════════════
   お問い合わせ
   ══════════════════════════════════════════ */
.contact-info-item {
  display: flex; align-items: flex-start;
  gap: .75rem; color: var(--pt-sub);
  font-size: .9rem; margin-bottom: 1rem;
}
.contact-info-item .bi { color: var(--pt-primary); font-size: 1.1rem; flex-shrink: 0; margin-top: .1rem; }

/* フォーム入力 */
.form-control.pt-input {
  background: var(--pt-bg-sub);
  border: 1px solid var(--pt-border2);
  border-radius: 8px;
  color: var(--pt-text);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: .93rem; padding: .75rem 1rem;
  transition: border-color var(--pt-transition), box-shadow var(--pt-transition);
}
.form-control.pt-input:focus {
  background: var(--pt-bg-sub);
  border-color: var(--pt-primary);
  box-shadow: 0 0 0 3px rgba(26,95,180,.15);
  color: var(--pt-text); outline: none;
}
@media (prefers-color-scheme: dark) {
  .form-control.pt-input:focus {
    box-shadow: 0 0 0 3px rgba(58,141,222,.2);
  }
}
.form-control.pt-input::placeholder { color: var(--pt-muted); }

.btn-send {
  background: var(--pt-primary); color: #fff;
  border: none; border-radius: 8px;
  padding: .8rem 2.5rem; font-size: .95rem;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background var(--pt-transition), transform var(--pt-transition);
  cursor: pointer;
}
.btn-send:hover { background: var(--pt-accent); transform: translateY(-2px); }

@media (max-width: 575.98px) { .btn-send { width: 100%; } }

/* ══════════════════════════════════════════
   フッター
   ══════════════════════════════════════════ */
.site-footer {
  background-color: var(--pt-bg-sub);
  border-top: 1px solid var(--pt-border);
}
.site-footer .footer-copy { font-size: .82rem; color: var(--pt-muted); }
.site-footer a { color: var(--pt-sub); text-decoration: none; font-size: .82rem; transition: color var(--pt-transition); }
.site-footer a:hover { color: var(--pt-primary); }

@media (max-width: 575.98px) {
  .site-footer .d-flex { flex-direction: column; align-items: center; text-align: center; }
  .site-footer nav { justify-content: center; }
}

/* ══════════════════════════════════════════
   詳細ページ共通（pages/ 配下）
   ══════════════════════════════════════════ */
.page-hero-base {
  padding: 120px 0 60px;
  background:
    radial-gradient(ellipse 70% 50% at 60% 40%, rgba(26,95,180,.12) 0%, transparent 65%),
    var(--pt-bg);
}

@media (prefers-color-scheme: dark) {
  .page-hero-base {
    background:
      radial-gradient(ellipse 70% 50% at 60% 40%, rgba(46,139,255,.18) 0%, transparent 65%),
      var(--pt-bg);
  }
}

/* spec-card（詳細ページ共通カード）→ 末尾の定義にまとめたためここは削除 */

/* アンカーナビ */
.anchor-nav {
  background: rgba(26,95,180,.06);
  border: 1px solid var(--pt-border2);
  border-radius: 12px;
}

@media (prefers-color-scheme: dark) {
  .anchor-nav { background: rgba(46,139,255,.1); border-color: rgba(46,139,255,.25); }
}

/* 会社概要テーブル */
.company-table { width: 100%; border-collapse: collapse; }
.company-table th {
  color: var(--pt-sub); font-size: .85rem; font-weight: 400;
  padding: 1rem 1.25rem 1rem 0; width: 160px;
  border-bottom: 1px solid var(--pt-border);
  vertical-align: top; white-space: nowrap;
}
.company-table td {
  color: var(--pt-text); font-size: .92rem;
  padding: 1rem 0; line-height: 1.75;
  border-bottom: 1px solid var(--pt-border);
}
.company-table tr:last-child th,
.company-table tr:last-child td { border-bottom: none; }

/* プライバシーポリシー */
.policy-section {
  background: var(--pt-bg-sub);
  border: 1px solid var(--pt-border);
  border-radius: 12px; padding: 1.75rem; margin-bottom: 1.5rem;
}
.policy-section h5 {
  color: var(--pt-primary); font-size: .95rem; margin-bottom: 1rem;
  border-left: 3px solid var(--pt-primary); padding-left: .75rem;
}
.policy-section p, .policy-section li { color: var(--pt-sub); font-size: .9rem; line-height: 1.85; }

/* ══════════════════════════════════════════
   スクロールアニメーション
   ══════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════
   スマホ追加対応
   ══════════════════════════════════════════ */

/* タップターゲットを広めに */
.btn-pt-primary,
.btn-pt-outline,
.btn-nav-cta,
.btn-send,
.btn-plan { min-height: 44px; }

/* スマホ時の文字サイズ最小値確保 */
@media (max-width: 575.98px) {
  body { font-size: 15px; }
  .check-list li { font-size: .88rem; }
  .plan-price { font-size: 2.2rem; }
  h2.font-serif { font-size: 1.75rem; }
}

/* iOS Safari の safe-area 対応 */
.site-footer {
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
}

/* ══════════════════════════════════════════
   詳細ページ共通（pages/ 配下）ライト/ダーク対応
   ══════════════════════════════════════════ */

/* ページヒーロー：ダーク固定デザイン共通 */
.page-hero h1  { color: #f0f5fc; }
.page-hero p   { color: #8a9ab0; }
.page-hero .breadcrumb-item + .breadcrumb-item::before { color: #5a7a9a; }
.page-hero .breadcrumb-item.active { color: #8a9ab0; }
.page-hero a   { color: #5aa8e8; }

/* コンテンツセクション交互背景 → CSS変数で自動切替 */
.detail-section {
  background-color: var(--pt-bg-sub);
}
.detail-section:nth-child(even) {
  background-color: var(--pt-bg);
}

/* スペックカード */
.spec-card {
  background: var(--pt-bg-card);
  border: 1px solid var(--pt-border);
  border-radius: 12px;
  padding: 1.5rem;
  height: 100%;
  transition: border-color var(--pt-transition);
}
.spec-card:hover { border-color: var(--pt-primary); }
.spec-card h5 {
  color: var(--pt-primary);
  font-size: .9rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.spec-card p  { color: var(--pt-text); }
.spec-card li { color: var(--pt-text); }

/* アンカーナビ */
.anchor-nav {
  background: rgba(26,95,180,.06);
  border: 1px solid var(--pt-border2);
  border-radius: 12px;
}
@media (prefers-color-scheme: dark) {
  .anchor-nav {
    background: rgba(46,139,255,.1);
    border-color: rgba(46,139,255,.25);
  }
}

/* フィーチャーアイコンカード（POSページ等） */
.feature-icon-card {
  background: var(--pt-bg-card);
  border: 1px solid var(--pt-border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  transition: border-color var(--pt-transition), transform var(--pt-transition);
}
.feature-icon-card:hover {
  border-color: var(--pt-primary);
  transform: translateY(-4px);
}
.feature-icon-card i { color: var(--pt-primary); }
.feature-icon-card p { color: var(--pt-sub); font-size: .82rem; margin: 0; }

/* フィーチャーバッジ（e-業務管理ページ等） */
.feature-badge {
  background: rgba(26,95,180,.08);
  border: 1px solid var(--pt-border2);
  border-radius: 8px;
  padding: .4rem .9rem;
  font-size: .82rem;
  color: var(--pt-primary);
  display: inline-block;
  margin: .2rem;
}
@media (prefers-color-scheme: dark) {
  .feature-badge {
    background: rgba(46,139,255,.12);
    border-color: rgba(46,139,255,.3);
  }
}

/* 旧クラス名の互換定義（text-pt-blue / text-pt-gray 等） */
.text-pt-blue  { color: var(--pt-primary)  !important; }
.text-pt-gray  { color: var(--pt-sub)      !important; }
.text-pt-white { color: var(--pt-text)     !important; }
.text-pt-muted { color: var(--pt-muted)    !important; }
.text-pt-accent{ color: var(--pt-accent)   !important; }
.text-pt-sub   { color: var(--pt-sub)      !important; }