/* ============================================================================
 * Taskra 使い方ガイド 専用スタイル
 * ----------------------------------------------------------------------------
 * /css/style.css（LP共通）を読み込んだ上で、この1枚を重ねる。
 * 変数（--primary 等）はLP側の :root をそのまま使うので再定義しない。
 * ========================================================================== */

:root {
  --g-nav-w: 232px;
  --g-ink: #1f2937;
  --g-soft: #f8fafc;
}

/* ===== ヘッダーの現在地表示 ===== */
nav a.is-current { color: var(--primary); font-weight: 700; }

/* ===== 全体レイアウト =====
   広い画面では「目次（固定）＋本文」の2カラム。
   目次を常に出すのは、読者が別のビューを調べたくなる瞬間が
   読み終わりではなく“読んでいる途中”に来るため。 */
.guide-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: grid;
  grid-template-columns: var(--g-nav-w) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

/* ===== 目次サイドバー ===== */
.guide-nav {
  position: sticky;
  top: 88px;
  padding: 8px 0 24px;
  font-size: 13px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}
.guide-nav h2 {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  margin: 20px 0 8px;
}
.guide-nav h2:first-child { margin-top: 0; }
.guide-nav ul { list-style: none; }
.guide-nav li { margin: 0; }
.guide-nav a {
  display: block;
  padding: 7px 10px;
  border-radius: 7px;
  color: var(--text-muted);
  line-height: 1.4;
  transition: background 0.15s, color 0.15s;
}
.guide-nav a:hover { background: var(--bg-subtle); color: var(--primary); }
.guide-nav a.is-current {
  background: rgba(79, 70, 229, 0.09);
  color: var(--primary);
  font-weight: 700;
}
.guide-nav .nav-en {
  font-weight: 700;
  font-size: 13px;
  display: block;
}
.guide-nav .nav-ja {
  font-size: 11px;
  opacity: 0.75;
  display: block;
  font-weight: 400;
}

/* ===== パンくず ===== */
.breadcrumb {
  font-size: 12px;
  color: var(--text-muted);
  padding: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumb span[aria-hidden] { opacity: 0.5; }

/* ===== 本文 ===== */
.guide-main { padding-top: 8px; min-width: 0; }

.g-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(79, 70, 229, 0.08);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.guide-main h1 {
  font-size: 34px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--g-ink);
  margin-bottom: 16px;
}
.g-lead {
  font-size: 17px;
  line-height: 1.85;
  color: #374151;
  margin-bottom: 40px;
}
.g-lead strong { color: var(--g-ink); }

.guide-main h2 {
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--g-ink);
  margin: 56px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}
.guide-main h3 {
  font-size: 16px;
  color: var(--g-ink);
  margin: 32px 0 12px;
}
.guide-main p {
  font-size: 15px;
  line-height: 1.9;
  color: #374151;
  margin-bottom: 16px;
}
.guide-main a:not(.btn):not(.g-card):not(.hub-card) { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.guide-main a.g-card, .guide-main a.hub-card { color: inherit; text-decoration: none; }

/* ===== スクリーンショット =====
   番号バッジは画像に焼かず、CSSで重ねる。
   後から文言だけ直せるし、番号の説明がテキストとして残る。 */
.shot {
  margin: 0 0 12px;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(17, 24, 39, 0.09);
  background: #fff;
  line-height: 0;
}
.shot img { width: 100%; height: auto; display: block; }
.shot .pin {
  position: absolute;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  line-height: 26px;
  text-align: center;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.95), 0 2px 8px rgba(17, 24, 39, 0.3);
}
.shot-cap {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 40px;
  line-height: 1.7;
}

/* 番号の説明リスト */
.pin-list { list-style: none; margin: 0 0 40px; }
.pin-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.8;
  color: #374151;
}
.pin-list li:last-child { border-bottom: none; }
.pin-list .n {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  line-height: 26px;
  text-align: center;
}
.pin-list b { color: var(--g-ink); }

/* ===== 図解 ===== */
.figure {
  margin: 0 0 12px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--g-soft);
  overflow-x: auto;
}
.figure svg { display: block; width: 100%; min-width: 560px; height: auto; }
.figure-cap {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 40px;
  line-height: 1.7;
}

/* ===== 手順 ===== */
.steps { list-style: none; counter-reset: step; margin: 0 0 32px; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 0 0 24px 46px;
  font-size: 15px;
  line-height: 1.85;
  color: #374151;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
}
.steps > li::after {
  content: "";
  position: absolute;
  left: 13.5px;
  top: 34px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}
.steps > li:last-child { padding-bottom: 0; }
.steps > li:last-child::after { display: none; }
.steps b { color: var(--g-ink); }

/* ===== 表示条件（アプリの「?」と同じ内容を置く） ===== */
.conds {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  background: #fff;
  margin: 0 0 32px;
}
.conds h3 {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 12px;
  font-weight: 700;
}
.conds ul { list-style: none; }
.conds li {
  position: relative;
  padding: 6px 0 6px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #374151;
}
.conds li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* ===== 注意・補足 ===== */
.note {
  border-left: 3px solid var(--accent);
  background: rgba(6, 182, 212, 0.06);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 0 0 32px;
}
.note p { margin: 0; font-size: 14px; line-height: 1.85; }
.note p + p { margin-top: 10px; }
.note b { color: var(--g-ink); }

/* ===== FAQ ===== */
.faq { margin: 0 0 32px; border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer;
  padding: 18px 32px 18px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--g-ink);
  list-style: none;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 25px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform 0.2s;
}
.faq details[open] summary::after { transform: rotate(-135deg); top: 29px; }
.faq details p {
  padding: 0 0 20px;
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: #4b5563;
}

/* ===== 関連ビュー ===== */
.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; margin-bottom: 40px; }
.g-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.g-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.1);
  transform: translateY(-2px);
}
.g-card .t { display: block; font-size: 15px; font-weight: 700; color: var(--g-ink); margin-bottom: 4px; }
.g-card .d { display: block; font-size: 12px; color: var(--text-muted); line-height: 1.6; }

/* ===== 末尾CTA ===== */
.g-cta {
  margin-top: 56px;
  padding: 32px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, #6d28d9 100%);
  color: #fff;
  text-align: center;
}
.g-cta h2 { border: none; color: #fff; margin: 0 0 8px; padding: 0; font-size: 20px; }
.g-cta p { color: rgba(255, 255, 255, 0.85); font-size: 14px; margin-bottom: 20px; }
.g-cta .btn { background: #fff; color: var(--primary); }
.g-cta .btn:hover { background: rgba(255, 255, 255, 0.9); transform: translateY(-1px); }

/* ===== ハブ（目次ページ）===== */
.hub-hero { padding: 48px 0 8px; }
.hub-hero h1 { font-size: 38px; margin-bottom: 16px; }
.hub-group { margin-bottom: 48px; }
.hub-group > h2 { margin-top: 0; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.hub-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.hub-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.1);
  transform: translateY(-2px);
}
.hub-card .ico {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
}
.hub-card .ico svg { width: 19px; height: 19px; }
.hub-card > span:last-child { display: block; min-width: 0; }
.hub-card .t { display: block; font-size: 15px; font-weight: 700; color: var(--g-ink); margin-bottom: 3px; }
.hub-card .d { display: block; font-size: 12.5px; color: var(--text-muted); line-height: 1.65; }
.hub-card.is-featured { border-color: var(--primary-light); background: linear-gradient(180deg, rgba(79,70,229,0.045), #fff); }

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
  .guide-wrap { grid-template-columns: 1fr; gap: 0; }
  .guide-nav {
    position: static;
    max-height: none;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
    padding-bottom: 16px;
  }
  .guide-nav ul { display: flex; flex-wrap: wrap; gap: 6px; }
  .guide-nav a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; }
  .guide-nav .nav-ja { display: none; }
  .guide-nav h2 { margin-top: 16px; }
  .guide-main h1 { font-size: 27px; }
  .g-lead { font-size: 16px; }
  .hub-hero h1 { font-size: 30px; }
  /* 図は横スクロールで原寸を保つ（縮めると文字が潰れる） */
  .figure { padding: 16px; }
}