/* ==============================================================
   features.css — 機能紹介ページ群（一覧＋詳細3カテゴリ）共通スタイル
   common.css の後に読み込む。コンセプト「園の一日」に準拠。
   ============================================================== */

/* ===== 上部カテゴリタブ（4ページ間の遷移＝実リンク） ===== */
.feat-tabs {
  background: var(--card); border-bottom: 1px solid var(--line);
  display: flex; gap: 0; overflow-x: auto; padding: 0 24px;
  max-width: 1100px; margin: 0 auto;
}
.feat-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 22px; font-family: 'Zen Maru Gothic', sans-serif; font-weight: 700;
  font-size: 14px; color: var(--ink-faint); text-decoration: none;
  border-bottom: 3px solid transparent; white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.feat-tab svg { width: 17px; height: 17px; }
.feat-tab:hover { color: var(--ink); }
.feat-tab.active { color: var(--orange-ink); border-bottom-color: var(--orange); }
.feat-tab.active.leaf { color: var(--leaf-dark); border-bottom-color: var(--leaf); }

/* ===== パンくず ===== */
.breadcrumb { max-width: 1080px; margin: 0 auto; padding: 22px 24px 0; }
.bc { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-faint); }
.bc a { color: var(--ink-faint); text-decoration: none; }
.bc a:hover { color: var(--orange-ink); }
.bc-sep { color: var(--wood-soft); }

/* ===== セクション見出し ===== */
.sec-header { max-width: 1080px; margin: 0 auto; text-align: center; padding: 44px 24px 0; }
.sec-header .eyebrow-v2 { margin-bottom: 14px; }
.page-title { font-family: 'Zen Maru Gothic', sans-serif; font-weight: 900; font-size: clamp(28px, 4vw, 38px); line-height: 1.4; letter-spacing: .01em; color: var(--ink); }
.page-sub { font-size: 15px; color: var(--ink-soft); max-width: 600px; margin: 12px auto 0; line-height: 1.85; }

/* ===== 機能一覧グリッド ===== */
.overview-grid {
  max-width: 1080px; margin: 44px auto 0; padding: 0 24px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.cat-card {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; text-decoration: none; color: inherit;
  box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cat-card-img { width: 100%; aspect-ratio: 3/2; overflow: hidden; }
.cat-card-img img { width: 100%; height: 100%; object-fit: cover; }
.cat-card-body { padding: 22px 24px; display: flex; flex-direction: column; flex: 1; }
.cat-label {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  font-family: 'Zen Maru Gothic', sans-serif; font-weight: 700; font-size: 12px;
  padding: 5px 13px; border-radius: 999px; margin-bottom: 12px;
  background: var(--orange-soft); color: var(--orange-ink);
}
.cat-label svg { width: 14px; height: 14px; }
.cat-label.leaf { background: var(--leaf-soft); color: var(--leaf-dark); }
.cat-card h3 { font-family: 'Zen Maru Gothic', sans-serif; font-weight: 700; font-size: 20px; margin-bottom: 8px; }
.cat-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; margin-bottom: 14px; }
.feature-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill { font-size: 11.5px; padding: 4px 11px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); color: var(--ink-soft); }
.pill.star { border-color: var(--orange-mid); color: var(--orange-ink); background: var(--orange-soft); }
.cat-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-family: 'Zen Maru Gothic', sans-serif; font-weight: 700; font-size: 13.5px; color: var(--orange-ink); }
.cat-link svg { width: 14px; height: 14px; transition: transform .15s; }
.cat-card:hover .cat-link svg { transform: translateX(3px); }
.cat-link.leaf { color: var(--leaf-dark); }
.option-note { max-width: 1080px; margin: 18px auto 0; padding: 0 24px; font-size: 12.5px; color: var(--ink-faint); }

/* ===== 機能詳細 共通 ===== */
.detail-layout {
  max-width: 1040px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 268px; gap: 48px;
  padding: 44px 24px 80px; align-items: start;
}
.detail-main { min-width: 0; }

/* カテゴリ間ナビ（実リンク） */
.cat-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.cat-nav-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: 'Zen Maru Gothic', sans-serif; font-weight: 700; font-size: 12.5px;
  padding: 8px 17px; border-radius: 999px; text-decoration: none;
  border: 1.5px solid var(--line); background: var(--card); color: var(--ink-soft);
  transition: border-color .15s, color .15s;
}
.cat-nav-btn svg { width: 15px; height: 15px; }
.cat-nav-btn:hover { border-color: var(--wood); color: var(--ink); }
.cat-nav-btn.active-orange { border-color: var(--orange); color: var(--orange-ink); background: var(--orange-soft); }
.cat-nav-btn.active-leaf { border-color: var(--leaf); color: var(--leaf-dark); background: var(--leaf-soft); }

/* 機能ブロック */
.feature-block { margin-bottom: 56px; scroll-margin-top: 90px; }
.feature-block:last-child { margin-bottom: 0; }
.feature-header { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.feature-num {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Zen Maru Gothic', sans-serif; font-size: 14px; font-weight: 900;
  background: var(--orange-soft); color: var(--orange-ink);
}
.feature-num.leaf { background: var(--leaf-soft); color: var(--leaf-dark); }
.feature-title { font-family: 'Zen Maru Gothic', sans-serif; font-weight: 700; font-size: 21px; line-height: 1.5; }
.feature-opt {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: 'Zen Maru Gothic', sans-serif; font-weight: 700; font-size: 11px;
  padding: 4px 11px; border-radius: 999px; margin-left: 6px;
  background: var(--leaf-soft); color: var(--leaf-dark);
}
.feature-opt svg { width: 13px; height: 13px; }
.feature-media {
  width: 100%; aspect-ratio: 16/8; border-radius: var(--radius); overflow: hidden;
  margin-bottom: 20px; background: var(--paper-2); border: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: var(--wood);
}
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-media .ph-ic svg { width: 38px; height: 38px; }
.feature-media p { font-size: 12px; font-weight: 700; }
.feature-media small { font-size: 11px; opacity: .8; display: block; margin-top: 2px; }
.feature-body { font-size: 15px; color: var(--ink-soft); line-height: 1.95; }
.feature-body p { margin-bottom: 12px; }
.feature-body p:last-child { margin-bottom: 0; }
.feature-body b, .feature-body strong.lead { color: var(--ink); font-weight: 700; }
.feature-points { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.fp { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 13px 15px; font-size: 13px; color: var(--ink-soft); line-height: 1.7; }
.fp strong { display: block; font-family: 'Zen Maru Gothic', sans-serif; font-size: 12.5px; font-weight: 700; color: var(--orange-ink); margin-bottom: 3px; }
.feature-block.leaf .fp strong { color: var(--leaf-dark); }
.feature-divider { border: none; border-top: 1px dotted var(--wood); opacity: .5; margin: 48px 0; }

/* サイドバー */
.detail-sidebar { display: flex; flex-direction: column; gap: 16px; }
.sidebar-sticky { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 16px; }
.sb-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.sb-card h4 { font-family: 'Zen Maru Gothic', sans-serif; font-size: 13.5px; font-weight: 700; margin-bottom: 12px; color: var(--ink); }
.sb-toc { list-style: none; }
.sb-toc li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.sb-toc li:last-child { border-bottom: none; }
.sb-toc a { color: var(--ink-soft); text-decoration: none; display: flex; align-items: center; gap: 9px; }
.sb-toc a:hover { color: var(--orange-ink); }
.sb-toc .toc-num { font-size: 10px; font-weight: 900; width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--orange-soft); color: var(--orange-ink); flex-shrink: 0; font-family: 'Zen Maru Gothic', sans-serif; }
.sb-toc .toc-num.leaf { background: var(--leaf-soft); color: var(--leaf-dark); }
.sb-card.cta-card { background: var(--leaf-soft); border-color: var(--green-mid); text-align: center; }
.sb-card.cta-card h4 { color: var(--leaf-dark); }
.sb-card.cta-card p { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 14px; line-height: 1.75; }
.sb-card.cta-card .btn { width: 100%; padding: 11px; font-size: 13.5px; }
.sb-card.cta-card .btn + .btn { margin-top: 8px; }

@media (max-width: 860px) {
  .detail-layout { grid-template-columns: 1fr; padding: 28px 18px 60px; gap: 28px; }
  .detail-sidebar { order: -1; }
  .sidebar-sticky { position: static; }
}
@media (max-width: 720px) {
  .feat-tabs { padding: 0 8px; }
  .feat-tab { padding: 13px 14px; font-size: 13px; }
  .overview-grid { grid-template-columns: 1fr; }
  .feature-points { grid-template-columns: 1fr; }
}