:root{ --pink:#ff6fa8; --pink-2:#ffd1e3; --lemon:#fff4bf; --ink:#2b2b2b; --muted:#666; --radius:16px; --shadow:0 6px 20px rgba(0,0,0,.06); }
html,body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--ink);background:#fff}
.wrap{width:min(1000px,92%);margin-inline:auto}
header{position:sticky;top:0;z-index:10;background:linear-gradient(90deg,var(--pink-2),var(--lemon));border-bottom:1px solid #eee;box-shadow:var(--shadow)}
.head-inner{display:flex;align-items:center;gap:12px;padding:10px 0}
.logo {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .logo-link {
      display: flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
      color: inherit;
    }
    .logo-mark {
      width: 32px;
      height: 32px;
      border-radius: 10px;
      background: linear-gradient(135deg, #f97316, #ec4899);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 18px;
      box-shadow: 0 8px 18px rgba(0,0,0,0.18);
      flex-shrink: 0;
    }
    .logo-text-main {
      font-weight: 700;
      font-size: 15px;
    }
    .logo-text-sub {
      font-size: 11px;
      color: var(--text-sub);
    }

.logo-badge{
  min-width: 48px; /* 文字数に備えて少し広め */
  height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--pink);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 4px 10px rgba(255,111,168,.4);
  font-family: "Meiryo","メイリオ","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  text-decoration: none; /* 下線を出さない */
}.search{display:flex;gap:8px;margin-left:auto}
.search input{width:clamp(160px,40vw,360px);border:1px solid #e6e6e6;border-radius:999px;padding:.6rem .9rem;background:#fff}
.search button{border:0;border-radius:999px;padding:.6rem .9rem;background:var(--pink);color:#fff;font-weight:700;box-shadow:0 6px 14px rgba(255,111,168,.35)}
main{padding:22px 0 80px}
h1{font-size:24px;margin:4px 0 12px}.sub{color:var(--muted);font-size:14px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.card{border:1px solid #eee;border-radius:var(--radius);padding:14px;background:#fff;box-shadow:var(--shadow)}
.btn{display:inline-flex;gap:8px;align-items:center;border:1px solid #eee;border-radius:10px;padding:.55rem .8rem;background:#fff;cursor:pointer}
.btn.primary{background:var(--pink);color:#fff;border-color:transparent;box-shadow:0 8px 16px rgba(255,111,168,.25)}
/* 法律カード */
.law-card{border:1px solid #eee;border-radius:20px;padding:16px;background:linear-gradient(135deg,var(--pink-2),#fff);box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;cursor:pointer}
.law-icon{width:42px;height:42px;border-radius:12px;background:var(--pink);color:#fff;font-weight:800;display:grid;place-items:center;box-shadow:0 6px 14px rgba(255,111,168,.35)}
.law-meta{font-size:12px;color:var(--muted)}
/* 条文カード（横長） */
.grid.list{grid-template-columns:1fr}
.card.horizontal{display:flex;gap:12px;align-items:center}
.art-badge{min-width:84px;text-align:center;padding:.45rem .6rem;border-radius:12px;background:var(--pink-2);font-weight:700;color:#a21d5d}
.art-head{font-weight:700}.art-sub{font-size:12px;color:#888}
/* 記事タブ */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 12px}
.tab{border:1px solid #eee;background:#fff;border-radius:10px;padding:.45rem .7rem;font-size:13px;cursor:pointer}
.tab.active{background:var(--pink);color:#fff;border-color:transparent}
.panel{display:none}.panel.active{display:block}
.like-row{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-top:10px}
/* モバイル微調整 */
@media (max-width:640px){
  .btn{padding:.7rem 1rem}
  .law-icon{width:36px;height:36px}
  .art-badge{min-width:auto;padding:.35rem .6rem}
  .art-head{font-size:15px}
  .grid{gap:10px}
}
.case-badge{ display:inline-block; padding:2px 8px; border-radius:9999px; font-size:12px; line-height:1.6; background:#eee; color:#333; }
.case-badge.const{    background:#e3f6e5; color:#0a7a27; }   /* 合憲 */
.case-badge.unconst{  background:#fde8e8; color:#b00020; }   /* 違憲 */
.case-badge.lawful{   background:#e6f0fe; color:#1a56db; }   /* 適法 */
.case-badge.unlawful{ background:#fff0e1; color:#b45309; }   /* 違法 */
.case-badge.dismiss{  background:#ececec; color:#555; }      /* 棄却/却下 */
.case-badge.state{  background:#ffe8c7; color:#b45309; }  /* 違憲状態 */
.case-list{ list-style:none; padding-left:0; }
.case{ padding:10px 12px; border:1px solid #eee; border-radius:12px; margin:10px 0; background:#fff; }
.case-head{ display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.case-summary,.case-holding{ margin:4px 0; line-height:1.7; }
.case-summary b,.case-holding b{ display:inline-block; min-width:6em; }
/* ===== hero（トップのキャッチコピー） ===== */

.site-hero {
  margin: 1.5rem auto 2rem;
  padding: 1.6rem 1.8rem;
  max-width: 960px;
  border-radius: 20px;
  background: linear-gradient(135deg, #fff7d6, #ffecf2, #e3f2fd);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
}

/* 角にうっすら丸いアクセント */
.site-hero::before,
.site-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  opacity: 0.22;
}

.site-hero::before {
  width: 120px;
  height: 120px;
  right: -40px;
  top: -40px;
  background: radial-gradient(circle, #ffb6c1, transparent 60%);
}

.site-hero::after {
  width: 90px;
  height: 90px;
  left: -30px;
  bottom: -30px;
  background: radial-gradient(circle, #90caf9, transparent 60%);
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.hero-label::before {
  content: "📚";
}

.hero-title {
  margin: 0.95rem 0 0.45rem;
  font-size: 1.3rem; /* 元の文字サイズ感キープ寄り */
  line-height: 1.55;
}

.hero-text {
  margin: 0;
  font-size: 0.92rem;
  color: #555;
  line-height: 1.8;
}

/* ===== スマホ向け（ポップ寄せレイアウト） ===== */

@media (max-width: 640px) {
  .site-hero {
    margin: 1rem 1rem 1.6rem;
    padding: 1.3rem 1.15rem 1.4rem;
    border-radius: 18px;
  }

  .hero-label {
    font-size: 0.78rem;
    margin: 0 auto;
    justify-content: center;
  }

  .hero-title {
    font-size: 1.1rem;
    text-align: center;
  }

  .hero-text {
    font-size: 0.85rem;
    text-align: center;
  }
}
#p2 p {
  white-space: pre-line;
}

#p3 p {
  white-space: pre-line;
}

/* ───────── article 右上のカードバッジ ───────── */

main.wrap {
  position: relative; /* バッジの絶対位置の基準にする */
}

.article-card-label {
  position: absolute;
  top: 8px;
  right: 0;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--pink-2);
  color: var(--ink);
  font-size: 0.7rem;
  line-height: 1.4;
  box-shadow: var(--shadow-soft);
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  max-width: 260px;
}

.article-card-label-no {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.article-card-label-heading {
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* スマホ向け調整 */
@media (max-width: 768px) {
  .article-card-label {
    top: 4px;
    right: 0;
    font-size: 0.65rem;
    padding: 4px 8px;
    max-width: 60%;
  }
}
.site-status {
  background: #fff7cc;
  border-bottom: 1px solid #f0e0a0;
  color: #444;
  font-size: 0.8rem;
  padding: 4px 12px;
  text-align: center;
  line-height: 1.5;
}

.site-status span.label {
  font-weight: 600;
  margin-right: 4px;
}

.site-status span.date {
  font-weight: 600;
}

@media (max-width: 768px) {
  .site-status {
    font-size: 0.75rem;
    padding: 4px 8px;
  }
}
/* 判例タブ全体のリスト */
.case-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 各判例カード（Tipsも同じ枠） */
.case {
  margin: 16px 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

/* 「名称」の行：スマホでも崩れない横並び */
.case-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;           /* 横幅が足りなければ下に折り返し */
  margin-bottom: 8px;
}

/* 「名称」「判決」のラベル */
.case-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #555;
  background: #eee;
  border-radius: 999px;
  padding: 2px 8px;
}

/* 名称ボックス（黒枠） */
.case-name-box {
  display: inline-block;
  padding: 6px 10px;
  border: 2px solid #333;
  border-radius: 8px;
  background: #fafafa;
}

.case-name-main {
  font-weight: 700;
  font-size: 0.95rem;
}

/* 判決（結論）の行：ラベル＋バッジ横並び */
.case-conclusion-row {
  margin: 8px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;           /* スマホで折り返しOK */
}

/* 結論バッジ：四角く＆少し大きめ */
.case-conclusion-row .case-badge {
  font-size: 0.95rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;        /* ← 四角めの形に */
}

/* 概要・判旨テキスト */
.case-summary,
.case-holding {
  margin: 6px 0;
  line-height: 1.7;
  font-size: 0.9rem;
}

/* ===== トップ情報（試験カウントダウン ＋ 今日の勉強後押し） ===== */

.top-info {
  max-width: 960px;
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 14px;
}

/* 共通カードデザイン */
.top-info-card {
  padding: 1.1rem 1.2rem;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

/* 左：カウントダウンカードを少しポップに */
.top-info-countdown {
  background: radial-gradient(circle at top left, #fff7d6, #ffecf2 45%, #ffffff 100%);
}

/* 右：今日の勉強後押し */
.top-info-quote {
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
}

.top-info-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6b7280;
  margin-bottom: 4px;
}

.countdown-main {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}

.countdown-number {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #ef4444; /* ポップな赤系 */
}

.countdown-unit {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
}

.countdown-sub {
  font-size: 11px;
  color: #4b5563;
}

.quote-text {
  font-size: 13px;
  margin: 6px 0 4px;
  color: #111827;
}

.quote-note {
  font-size: 11px;
  margin: 0;
  color: #6b7280;
}

/* ===== レスポンシブ（スマホ表示） ===== */
@media (max-width: 768px) {
  .top-info {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 1.5rem;
  }

  .top-info-card {
    padding: 0.9rem 1rem;
    border-radius: 16px;
  }

  /* スマホでは全体的に中央寄せ気味にして読みやすく */
  .top-info-label,
  .countdown-sub,
  .quote-text,
  .quote-note {
    text-align: center;
  }

  .countdown-main {
    justify-content: center;
  }

  .countdown-number {
    font-size: 28px;
  }

  .countdown-unit {
    font-size: 13px;
  }
}

/* さらに小さい端末向け（iPhone SE等）微調整 */
@media (max-width: 480px) {
  .top-info {
    margin-top: 0.5rem;
  }

  .top-info-card {
    padding: 0.8rem 0.9rem;
  }

  .countdown-number {
    font-size: 26px;
  }

  .quote-text {
    font-size: 12px;
  }
}

/* ===== 検索パネル（検索ボックス＋ボタン） ===== */

.search-panel {
  max-width: 960px;
  margin: 0 auto 1.5rem;
}

.search-panel-inner {
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: 0 10px 30px rgba(148, 163, 184, 0.25);
}

.search-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #111827;
}

.search-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.search-input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  font-size: 13px;
  outline: none;
}

.search-input:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.3);
}

.search-mode-toggle {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  overflow: hidden;
}

.mode-btn {
  border: none;
  background: transparent;
  padding: 6px 10px;
  font-size: 11px;
  cursor: pointer;
  color: #6b7280;
}

.mode-btn.is-active {
  background: #4f46e5;
  color: #ffffff;
}

/* フィルター（ボタン） */

.filter-group {
  margin-top: 8px;
}

.filter-label {
  font-size: 11px;
  color: #6b7280;
  margin-bottom: 4px;
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-pill {
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  font-size: 11px;
  cursor: pointer;
  color: #4b5563;
}

.filter-pill.is-active {
  background: #eef2ff;
  border-color: #4f46e5;
  color: #312e81;
}

/* ===== 検索結果リスト ===== */

.search-results {
  max-width: 960px;
  margin: 0 auto 2rem;
}

.search-results-head {
  font-size: 11px;
  color: #6b7280;
  margin-bottom: 6px;
}

.search-results-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.search-result-card {
  display: block;
  padding: 10px 11px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  text-decoration: none;
  color: #111827;
  font-size: 12px;
  transition: transform 0.08s ease, box-shadow 0.08s ease, border-color 0.08s ease;
}

.search-result-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(148, 163, 184, 0.25);
  border-color: #c7d2fe;
}

.sr-law-tag {
  font-size: 10px;
  color: #4f46e5;
  margin-bottom: 2px;
}

.sr-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 2px;
}

.sr-meta {
  font-size: 11px;
  color: #6b7280;
  margin-bottom: 2px;
}

.sr-snippet {
  font-size: 11px;
  color: #4b5563;
}

/* ===== スマホ表示調整 ===== */

@media (max-width: 768px) {
  .search-panel-inner {
    padding: 0.9rem 0.9rem;
    border-radius: 16px;
  }

  .search-bar-row {
    flex-direction: column;
    align-items: stretch;
  }

  .search-mode-toggle {
    align-self: flex-end;
  }

  .search-results-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ========= Quiz ========= */

.quiz-wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.quiz-intro {
  margin-bottom: 20px;
  padding: 18px 16px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
}

.quiz-title {
  font-size: 20px;
  margin: 0 0 8px;
}

.quiz-lead {
  font-size: 13px;
  color: #4b5563;
}

.quiz-setup {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.quiz-label {
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quiz-input {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid #cbd5f5;
  font-size: 13px;
  min-width: 180px;
}

.quiz-start-btn {
  padding: 9px 16px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(79,70,229,0.35);
}

.quiz-note {
  font-size: 11px;
  color: #6b7280;
  margin-top: 6px;
}

/* 出題エリア */

.quiz-section {
  margin-top: 20px;
}

.quiz-status {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  color: #4b5563;
  margin-bottom: 6px;
}

.quiz-user-label {
  font-weight: 600;
}

.quiz-question-card {
  padding: 18px 16px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
}

.quiz-meta {
  font-size: 11px;
  color: #6b7280;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.quiz-law-label {
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef2ff;
  color: #4338ca;
}

.quiz-unit-label {
  padding: 2px 8px;
  border-radius: 999px;
  background: #f3f4f6;
}

.quiz-question-text {
  font-size: 14px;
  margin: 10px 0 16px;
}

.quiz-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.quiz-answer-btn {
  flex: 1 1 120px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  font-size: 14px;
  cursor: pointer;
  background: #f9fafb;
}

.quiz-answer-true.selected-true {
  background: #dcfce7;
  border-color: #22c55e;
}

.quiz-answer-false.selected-false {
  background: #fee2e2;
  border-color: #ef4444;
}

.quiz-feedback {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
}

.quiz-feedback.is-correct {
  color: #16a34a;
}

.quiz-feedback.is-wrong {
  color: #b91c1c;
}

.quiz-footer {
  margin-top: 12px;
  text-align: right;
}

.quiz-next-btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: none;
  background: #4f46e5;
  color: #fff;
  font-size: 13px;
  cursor: pointer;
}
.quiz-next-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

/* 結果エリア */

.quiz-result-section {
  margin-top: 24px;
  padding: 18px 16px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
}

.quiz-result-title {
  font-size: 18px;
  margin: 0 0 8px;
}

.quiz-result-summary {
  font-size: 13px;
  margin-bottom: 12px;
}

.quiz-result-table-wrap {
  overflow-x: auto;
  margin-bottom: 16px;
}

.quiz-result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.quiz-result-table th,
.quiz-result-table td {
  border: 1px solid #e5e7eb;
  padding: 6px 8px;
  vertical-align: top;
}

.quiz-result-table th {
  background: #f9fafb;
  white-space: nowrap;
}

.row-correct {
  background: #f0fdf4;
}
.row-wrong {
  background: #fef2f2;
}

.quiz-ranking {
  margin-top: 10px;
}

.quiz-ranking-title {
  font-size: 15px;
  margin: 0 0 4px;
}

.quiz-ranking-note {
  font-size: 11px;
  color: #6b7280;
}

.quiz-ranking-list {
  list-style: none;
  padding-left: 0;
  font-size: 12px;
  margin-top: 6px;
}

.quiz-ranking-list li {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 2px;
}

.rank-num {
  width: 3.5em;
  color: #4b5563;
}

.rank-name {
  font-weight: 600;
}

.rank-rate {
  color: #6b7280;
}

.quiz-result-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.quiz-retry-btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: none;
  background: #6366f1;
  color: #fff;
  font-size: 13px;
  cursor: pointer;
}

.quiz-back-home {
  font-size: 13px;
  color: #4f46e5;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* スマホ調整 */

@media (max-width: 640px) {
  .quiz-question-text {
    font-size: 13px;
  }
  .quiz-answer-btn {
    font-size: 13px;
  }
}

/* =========================================
   ○×問題集トップセクション
   ========================================= */
.quiz-top-section {
  margin-top: 28px;
  padding: 18px 16px;
  border-radius: 18px;
  background: radial-gradient(circle at top left, #fdf2ff, #ffffff);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 16px 40px rgba(148, 163, 184, 0.18);
}

.quiz-top-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.quiz-top-header h2 {
  margin: 0;
  font-size: 18px;
}

.quiz-top-lead {
  margin: 0;
  font-size: 12px;
  color: #6b7280;
}

/* スマホでは縦並び */
@media (max-width: 768px) {
  .quiz-top-header {
    flex-direction: column;
  }
}

/* カードレイアウト */
.quiz-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 10px;
}

.quiz-top-card {
  border-radius: 14px;
  padding: 14px 16px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  font-size: 13px;
}

.quiz-top-meta {
  font-size: 11px;
  color: #6366f1;
  font-weight: 600;
  margin-bottom: 4px;
}

.quiz-top-title {
  margin: 0 0 6px;
  font-size: 14px;
}

.quiz-top-note {
  margin: 6px 0 10px;
  font-size: 11px;
  color: #6b7280;
}

/* ボタン */
.quiz-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 9px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(79, 70, 229, 0.35);
}

.quiz-top-btn span {
  font-size: 16px;
}

/* ボタンをタップしたときの軽いエフェクト */
.quiz-top-btn:active {
  transform: translateY(1px);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.25);
}

/* ===== ホーム：学び方スイッチャー ===== */

.home-feature-switcher {
  margin-top: 32px;
  margin-bottom: 8px;
}

/* panel-title と同じデザインを home-feature-title にも適用 */
.home-feature-title{
  position: relative;
  margin: 0 0 10px;
  padding: 10px 12px 10px 44px;
  border-radius: 14px;

  border: 1px solid rgba(255,111,168,.35);
  background: linear-gradient(90deg, rgba(255,209,227,.85), rgba(255,244,191,.65));

  font-size: 18px;
  font-weight: 900;
  letter-spacing: .2px;
  line-height: 1.35;

  box-shadow: 0 10px 22px rgba(0,0,0,.06);
}

.home-feature-title::before{
  content: "💡";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);

  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;

  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(255,111,168,.35);
  box-shadow: 0 8px 16px rgba(255,111,168,.18);
  font-size: 16px;
}

@media (max-width: 640px){
  .home-feature-title{
    font-size: 16px;
    padding: 9px 10px 9px 42px;
    border-radius: 13px;
  }
  .home-feature-title::before{
    left: 10px;
  }
}

.home-feature-sub {
  font-size: 13px;
  color: #6b7280;
  margin: 0 0 16px;
  line-height: 1.7;
}

.feature-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 900px) {
  .feature-card-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  border-radius: 18px;
  border: 1px solid #e5e7eb;
  background: linear-gradient(135deg, #ffffff, #f9fafb);
  padding: 14px 14px 16px;
  text-align: left;
  cursor: pointer;
  transition:
    box-shadow 0.2s ease,
    transform 0.15s ease,
    border-color 0.2s ease,
    background 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.feature-card:hover {
  box-shadow: 0 12px 28px rgba(148, 163, 184, 0.25);
  transform: translateY(-2px);
}

.feature-card.is-active {
  border-color: #4f46e5;
  background: radial-gradient(circle at top left, #eef2ff, #ffffff);
  box-shadow: 0 14px 32px rgba(79, 70, 229, 0.25);
}

.feature-card-label {
  display: inline-block;
  font-size: 11px;
  color: #4338ca;
  background: #eef2ff;
  border-radius: 999px;
  padding: 2px 8px;
  font-weight: 600;
}

.feature-card-title {
  font-size: 15px;
  color: #e61115;
  margin: 0;
}

.feature-card-text {
  font-size: 12px;
  color: #6b7280;
  margin: 0;
}

/* ===== 切り替えパネル（ぬるっと開閉） ===== */

.feature-panel {
  margin-top: 24px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  padding: 18px 16px 20px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition:
    max-height 0.4s ease,
    opacity 0.3s ease,
    transform 0.3s ease;
}

.feature-panel.is-open {
  max-height: 4000px; /* 十分大きな値にしておく */
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* =========================
   panel-title をポップ化（indexの見出しだけ）
   ========================= */
.panel-title{
  position: relative;
  margin: 0 0 10px;
  padding: 10px 12px 10px 44px; /* ←アイコン分 */
  border-radius: 14px;

  /* 枠＋背景（サイトの既存カラーと相性良く） */
  border: 1px solid rgba(255,111,168,.35);
  background: linear-gradient(90deg, rgba(255,209,227,.85), rgba(255,244,191,.65));

  /* 文字を“見出しらしく” */
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .2px;
  line-height: 1.35;

  /* ちょい高級感 */
  box-shadow: 0 10px 22px rgba(0,0,0,.06);
}

/* 先頭アイコン（電球） */
.panel-title::before{
  content: "💡";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);

  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;

  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(255,111,168,.35);
  box-shadow: 0 8px 16px rgba(255,111,168,.18);
  font-size: 16px;
}

/* スマホ微調整 */
@media (max-width: 640px){
  .panel-title{
    font-size: 16px;
    padding: 9px 10px 9px 42px;
    border-radius: 13px;
  }
  .panel-title::before{
    left: 10px;
  }
}

.panel-sub {
  font-size: 13px;
  color: #6b7280;
  margin: 0 0 10px;
}

/* パネル内の余白ちょっと詰める（既存とケンカしない程度に） */
.feature-panel .search-panel {
  margin-top: 8px;
}

.feature-panel .search-results {
  margin-top: 12px;
}

.feature-panel .grid {
  margin-top: 10px;
}

/* スマホ時の余白調整 */
@media (max-width: 640px) {
  .feature-panel {
    padding: 16px 12px 18px;
  }

  .home-feature-sub {
    font-size: 12px;
  }
}
/* 類型アクセス数（index header直下） */
.type-access{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 0 0;
  margin-bottom:6px;
  font-size:12px;
  color:var(--muted);
}
.type-access__value{
  font-weight:800;
  color:var(--ink);
}
.type-access__mark{ line-height:1; }