/* ============================================
   家庭学習プリント生成 - スタイルシート v2
   白ベース＋青系 | レスポンシブ | 収益化対応
   ============================================ */

/* ── リセット & ベース ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #1a73e8;
  --primary-dark:  #1558b0;
  --primary-light: #e8f0fe;
  --primary-soft:  #c5daff;
  --accent:        #34a853;
  --accent-soft:   #e6f4ea;
  --gold:          #f9ab00;
  --gold-soft:     #fef7e0;
  --gold-dark:     #7a5400;
  --danger:        #ea4335;
  --danger-soft:   #fce8e6;
  --text:          #202124;
  --text-sub:      #5f6368;
  --border:        #dadce0;
  --bg:            #f8f9fb;
  --white:         #ffffff;
  --shadow-sm:     0 1px 4px rgba(0,0,0,.10);
  --shadow-md:     0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.15);
  --radius:        12px;
  --radius-sm:     8px;
  --font:          'Noto Sans JP', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ============================================
   ヘッダー
   ============================================ */
.site-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: var(--shadow-md);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .02em;
  flex-shrink: 0;
}
.logo-icon {
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-wrap: wrap;
}
.nav-link {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 20px;
  transition: background .2s;
}
.nav-link:hover { background: rgba(255,255,255,.15); color: #fff; }
.nav-link:focus-visible {
  outline: 3px solid rgba(255,255,255,.85);
  outline-offset: 2px;
}
.nav-link--pro {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
}
.nav-link--sub {
  font-size: 0.8rem;
  opacity: 0.92;
}
.nav-btn-premium {
  background: linear-gradient(135deg, var(--gold) 0%, #e69500 100%);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 7px 16px;
  font-family: var(--font);
  font-size: .85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 8px rgba(249,171,0,.4);
  transition: all .2s;
  margin-left: 4px;
}
.nav-btn-premium:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(249,171,0,.5); }
.nav-btn-premium:focus-visible {
  outline: 3px solid rgba(255,255,255,.9);
  outline-offset: 2px;
}

/* ============================================
   ヒーロー
   ============================================ */
.hero-section {
  background: linear-gradient(160deg, #1a73e8 0%, #0d47a1 60%, #1a237e 100%);
  color: var(--white);
  padding: 72px 20px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 16px;
  letter-spacing: .02em;
}
.hero-accent {
  color: #ffd54f;
  display: block;
  margin-top: 4px;
}
/* hero-desc は削除（hero-lead / hero-list に統一） */
.hero-desc { display: none; }

/* ── ヒーロー：一言説明 ── */
.hero-lead {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  opacity: .92;
  line-height: 1.9;
  margin-bottom: 20px;
}

/* ── ヒーロー：箇条書き ── */
.hero-list {
  list-style: none;
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  margin: 0 auto 28px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: 16px 22px;
  width: fit-content;
  max-width: 100%;
}
.hero-list li {
  font-size: clamp(.88rem, 2vw, .98rem);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: .95;
}
.hero-list li i {
  color: #ffd54f;
  font-size: .9rem;
  flex-shrink: 0;
}

/* ── 「誰向け？」ボックス ── */
.for-whom-box {
  background: linear-gradient(135deg, var(--primary-light) 0%, #f0f7ff 100%);
  border: 2px solid var(--primary-soft);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 40px;
}
.for-whom-label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .06em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.for-whom-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.for-whom-list li {
  font-size: .93rem;
  color: var(--text);
  line-height: 1.6;
}

/* スマホのみ表示改行 */
.sp-only { display: none; }
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: #ffd54f;
  line-height: 1;
}
.stat-label {
  font-size: .78rem;
  opacity: .8;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--primary-dark);
  text-decoration: none;
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(0,0,0,.25);
  transition: all .2s;
}
.hero-cta:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(0,0,0,.3); }
.hero-cta:focus-visible {
  outline: 3px solid #ffd54f;
  outline-offset: 3px;
}

/* ============================================
   共通セクション
   ============================================ */
.section { padding: 72px 20px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: .02em;
}
.section-sub {
  font-size: .95rem;
  color: var(--text-sub);
  margin-bottom: 40px;
}

/* ============================================
   使い方セクション
   ============================================ */
.how-to-section { background: var(--white); }

.steps-grid {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 48px;
}
.how-step {
  flex: 1;
  background: var(--primary-light);
  border: 2px solid var(--primary-soft);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  position: relative;
}
.how-step-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: .85rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.how-step-icon { font-size: 2.4rem; margin-bottom: 12px; }
.how-step-title { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.how-step-desc  { font-size: .84rem; color: var(--text-sub); line-height: 1.85; }
.how-step-arrow { color: var(--primary-soft); font-size: 1.4rem; flex-shrink: 0; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: box-shadow .2s, transform .2s;
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-icon { font-size: 2rem; display: block; margin-bottom: 8px; }
.feature-title { font-size: .95rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.feature-desc  { font-size: .8rem; color: var(--text-sub); line-height: 1.6; }

/* ============================================
   プリント生成セクション
   ============================================ */
.generator-section { background: var(--bg); }

/* ── コントロールパネル ── */
.control-panel { display: flex; flex-direction: column; gap: 20px; }
.step-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow .2s;
}
.step-card:hover { box-shadow: var(--shadow-md); }
.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--primary-light);
  border-bottom: 1px solid var(--primary-soft);
}
.step-badge {
  background: var(--primary);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 3px 10px;
  border-radius: 20px;
}
.step-title { font-size: 1.05rem; font-weight: 700; color: var(--primary-dark); }

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 20px 24px;
}
.option-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
  transition: all .2s;
  text-align: center;
}
.option-btn:hover { border-color: var(--primary); background: var(--primary-light); transform: translateY(-2px); }
.option-btn.active { border-color: var(--primary); background: var(--primary-light); box-shadow: 0 0 0 3px var(--primary-soft); }
.option-btn.active .option-label { color: var(--primary-dark); }
.option-btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
.option-icon  { font-size: 2rem; }
.option-label { font-size: 1rem; font-weight: 700; color: var(--text); }
.option-desc  { font-size: .76rem; color: var(--text-sub); }

.option-grid--four {
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 720px) {
  .option-grid--four {
    grid-template-columns: repeat(3, 1fr);
  }
}
.option-grid--custom-mode {
  grid-template-columns: repeat(2, 1fr);
}
.content-btn--custom {
  position: relative;
  padding-top: 26px;
}
.content-btn--trial {
  position: relative;
  padding-top: 26px;
}
.option-pro-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.62rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--gold) 0%, #e69500 100%);
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  line-height: 1.2;
}
body.plan-free .content-btn--custom:not(.active) {
  opacity: 0.9;
}
.level-btn--pro {
  position: relative;
  padding-top: 24px;
}
.content-btn--custom.content-btn--locked:not(.active) {
  border-style: dashed;
  border-color: rgba(249, 171, 0, 0.5);
  background: #fffdf8;
}
.level-btn--pro.level-btn--locked:not(.active) {
  border-style: dashed;
  border-color: rgba(249, 171, 0, 0.5);
  background: #fffdf8;
}
.content-btn--custom.active .option-pro-badge {
  background: #fff;
  color: #c77800;
  border: 1px solid var(--gold);
}

.settings-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px 24px;
}
.setting-item  { display: flex; flex-direction: column; gap: 8px; }
.setting-label {
  font-size: .88rem; font-weight: 700; color: var(--text-sub);
  display: flex; align-items: center; gap: 6px;
}
.setting-label i { color: var(--primary); }
.setting-select {
  padding: 10px 36px 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--text);
  background: var(--white);
  cursor: pointer;
  transition: border-color .2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231a73e8' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.setting-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.setting-select:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.settings-row--custom {
  grid-template-columns: 1fr;
  padding-top: 0;
}
.settings-row--katakana {
  grid-template-columns: 1fr;
  padding-top: 0;
}
.settings-row--kana-mode {
  grid-template-columns: 1fr;
  padding-top: 0;
}
.settings-row--maze-category {
  grid-template-columns: 1fr;
  padding-top: 0;
}
.settings-row--katakana .setting-item--full {
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.settings-row--kana-mode .setting-item--full {
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.settings-row--custom .setting-item--full {
  flex-direction: column;
  align-items: stretch;
}
.custom-words-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}
.custom-word-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding: 14px 14px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fafbfd;
  box-sizing: border-box;
}
.custom-word-row .custom-word-input {
  flex: 1;
  width: 100%;
  max-width: none;
  min-height: 48px;
  font-size: 1.05rem;
}
.custom-add-btn,
.custom-remove-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  padding: 9px 12px;
}
.custom-remove-btn {
  background: #fff5f5;
  border-color: #f1b5b5;
  color: #b33a3a;
  min-height: 44px;
}
.custom-add-btn {
  margin-top: 6px;
  width: 100%;
  min-height: 48px;
  font-size: 1rem;
  align-self: stretch;
  justify-content: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.custom-add-btn:hover,
.custom-remove-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #fff;
}
.custom-add-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.setting-item--full {
  max-width: 100%;
}
.setting-input {
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .2s;
  width: 100%;
  max-width: 420px;
  box-sizing: border-box;
}
.setting-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.setting-input:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  background: #f5f7fa;
}
.setting-hint {
  font-size: .74rem;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.45;
}

.option-btn.level-btn--locked {
  opacity: 0.55;
  cursor: not-allowed;
}

.generate-section { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 10px 0 4px; }
.generate-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white); border: none; border-radius: 50px;
  font-family: var(--font); font-size: 1.15rem; font-weight: 700;
  cursor: pointer; box-shadow: 0 4px 20px rgba(26,115,232,.4);
  transition: all .2s; letter-spacing: .04em;
}
.generate-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(26,115,232,.5); }
.generate-btn:focus-visible {
  outline: 3px solid var(--primary-soft);
  outline-offset: 3px;
}
.generate-quota {
  font-size: .8rem;
  color: var(--text-sub);
  margin: 0 0 4px;
  text-align: center;
  line-height: 1.45;
}
.generate-katakana-note {
  font-size: 0.82rem;
  color: var(--text-sub);
  margin: 0;
  text-align: center;
  line-height: 1.55;
  max-width: 420px;
}
.generate-note {
  font-size: .82rem;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.sentence-trial-notice {
  max-width: 460px;
  width: 100%;
  background: #fff6e9;
  border: 1px solid #f2c582;
  border-radius: 10px;
  padding: 10px 12px 12px;
  text-align: center;
  position: relative;
}
.sentence-trial-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #9a4f00;
}
.sentence-trial-sub {
  margin-top: 4px;
  font-size: 0.82rem;
  color: #7a5a2f;
}
.sentence-trial-list {
  margin: 8px 0 10px;
  padding-left: 1.2em;
  text-align: left;
  color: #684b1f;
  font-size: 0.82rem;
}
.sentence-trial-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: none;
  background: #ffe8c7;
  color: #9a4f00;
  font-size: 18px;
  cursor: pointer;
}
.sentence-trial-btn {
  margin-top: 8px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(180deg, #ff9f43, #ff7a18);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  min-height: 46px;
  padding: 10px 18px;
  cursor: pointer;
}
.sentence-trial-btn:hover { filter: brightness(1.05); }
.generate-note i { color: var(--gold); }
.link-btn {
  background: none; border: none; color: var(--primary);
  font-family: var(--font); font-size: .82rem; font-weight: 700;
  cursor: pointer; padding: 0; text-decoration: underline;
}
.link-btn:hover { color: var(--primary-dark); }
.link-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── プレビュー ── */
.preview-section { margin-top: 40px; animation: fadeInUp .4s ease; }
@keyframes fadeInUp { from { opacity:0; transform:translateY(20px);} to {opacity:1;transform:translateY(0);} }
.preview-controls {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 20px;
}
.preview-title { font-size: 1.15rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.preview-title i { color: var(--primary); }
.preview-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.action-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 20px; border: none; border-radius: 50px;
  font-family: var(--font); font-size: .9rem; font-weight: 700; cursor: pointer; transition: all .2s;
}
.action-btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
.btn-regenerate { background: var(--gold-soft); color: var(--gold-dark); border: 1px solid var(--gold); }
.btn-regenerate:hover { background: var(--gold); color: var(--white); }
.btn-print { background: var(--accent-soft); color: #1e6e32; border: 1px solid var(--accent); }
.btn-print:hover { background: var(--accent); color: var(--white); }
.btn-pdf { background: var(--danger-soft); color: #8b0000; border: 1px solid var(--danger); }
.btn-pdf:hover { background: var(--danger); color: var(--white); }

/* ── A4 ──
   プレビュー寸法を @media print の印字域と一致させる（210−12×2 = 186mm 幅、297−12×2 = 273mm 高）。
   html2canvas は screen のみ参照するため、ここを mm ベースにして印刷・PDFと同じレイアウトボックスにする。 */
.a4-wrapper {
  display: flex; justify-content: center;
  background: #e8ecf0; border-radius: var(--radius);
  padding: 32px 20px; box-shadow: inset 0 2px 8px rgba(0,0,0,.1);
}
.a4-sheet {
  width: 186mm;
  max-width: 100%;
  min-height: 273mm;
  box-sizing: border-box;
  background: var(--white); border-radius: 4px;
  box-shadow: var(--shadow-lg);
  padding: 5mm 6mm;
  font-family: var(--font);
  position: relative;
  display: flex; flex-direction: column;
}
.print-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 10px; padding-bottom: 8px;
  border-bottom: 3px solid var(--primary);
}
.print-title-block .print-category { font-size: .78rem; color: var(--primary); font-weight: 700; letter-spacing: .06em; margin-bottom: 4px; }
.print-title-block .print-title { font-size: 1.6rem; font-weight: 900; color: var(--text); letter-spacing: .04em; }
.print-info-block { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.print-info-row { display: flex; align-items: center; gap: 8px; font-size: .85rem; }
.info-label { color: var(--text-sub); font-weight: 500; }
.info-line {
  border-bottom: 1.5px solid #999;
  width: 180px;
  min-width: 160px;
  min-height: 24px;
  height: 24px;
  display: inline-block;
  vertical-align: bottom;
}
.print-instruction {
  background: var(--primary-light); border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 7px 11px; font-size: .85rem; color: var(--primary-dark); font-weight: 600; margin-bottom: 12px;
}
.questions-grid { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.question-card {
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 12px; background: var(--white);
}
.question-num {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: var(--white);
  font-size: .75rem; font-weight: 700;
  width: 22px; height: 22px; border-radius: 50%; margin-bottom: 4px;
}
.trace-area { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; font-size: 2rem; line-height: 1.15; letter-spacing: .08em; margin-top: 2px; }
.trace-char { color: var(--text); font-weight: 700; }
.trace-target { color: #cce0ff; font-weight: 900; border-bottom: 2px dashed var(--primary-soft); min-width: 2rem; text-align: center; }
.write-box {
  display: inline-block; border: 2px solid var(--border); border-radius: 6px;
  width: 52px; height: 52px; vertical-align: middle; background: #fafcff; position: relative;
}
.write-box-tight {
  display: inline-block;
  margin: 0 2px;
  vertical-align: middle;
}
.write-box::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right,transparent calc(50% - .5px),#e0eaff calc(50% - .5px),#e0eaff calc(50% + .5px),transparent calc(50% + .5px)),
              linear-gradient(to bottom,transparent calc(50% - .5px),#e0eaff calc(50% - .5px),#e0eaff calc(50% + .5px),transparent calc(50% + .5px));
}
.choice-sentence { font-size: 1.25rem; font-weight: 600; margin-bottom: 6px; line-height: 1.45; }
.blank-box { display: inline-block; border: 2px solid var(--primary); border-radius: 6px; width: 44px; height: 36px; vertical-align: middle; background: #f0f5ff; }
.choices-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.choice-label { font-size: .78rem; color: var(--text-sub); font-weight: 500; margin-right: 3px; }
.choice-item {
  display: flex; align-items: center; justify-content: center;
  padding: 4px 12px; border: 2px solid var(--primary-soft); border-radius: 18px;
  font-size: 1.05rem; font-weight: 700; color: var(--primary-dark); background: var(--primary-light); min-width: 48px;
}
.desc-sentence { font-size: 1.25rem; font-weight: 600; margin-bottom: 6px; line-height: 1.45; }
.answer-line { border: none; border-bottom: 2px solid var(--border); height: 36px; width: 100%; background: transparent; display: block; margin-top: 4px; }
.hiragana-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 6px; margin-top: 4px; }
.hira-cell { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.hira-trace { font-size: 2rem; color: #cce0ff; font-weight: 900; line-height: 1; border-bottom: 2px dashed var(--primary-soft); }
.hira-write { width: 48px; height: 48px; border: 2px solid var(--border); border-radius: 6px; background: #fafcff; position: relative; }
.hira-write::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right,transparent calc(50% - .5px),#e0eaff calc(50% - .5px),#e0eaff calc(50% + .5px),transparent calc(50% + .5px)),
              linear-gradient(to bottom,transparent calc(50% - .5px),#e0eaff calc(50% - .5px),#e0eaff calc(50% + .5px),transparent calc(50% + .5px));
}
.print-footer {
  margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; font-size: .72rem; color: #bbb;
}

/* generator.js が出力するページ単位ラッパー（.a4-sheet 直下に複数） */
.print-page {
  display: block;
  width: 100%;
}

/* ── プリント問題内のコンパクト用クラス ── */
.hira-group-label {
  font-size: .76rem;
  color: var(--text-sub);
  margin-bottom: 3px;
}
.trace-second-row { margin-top: 5px; }
.trace-second-label { font-size: .72rem; color: var(--text-sub); }
.write-box-inline { margin-left: 5px; }
.hint-line { font-size: .74rem; color: var(--text-sub); margin-bottom: 3px; }

.emoji-question-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.emoji-question-row--tight { gap: 8px; }
.emoji-large { font-size: 2.5rem; line-height: 1; flex-shrink: 0; }
.emoji-question-body { min-width: 0; flex: 1; }
.emoji-question-prompt {
  font-size: .76rem;
  color: var(--text-sub);
  margin-bottom: 4px;
  line-height: 1.35;
}

.adv-prompt {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 5px;
  line-height: 1.35;
}
.adv-prompt-sub {
  font-size: .76rem;
  color: var(--text-sub);
  margin-bottom: 5px;
}
.adv-write-row { line-height: 1.2; }

.seikatsu-char-col {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin: 0 1px;
  vertical-align: top;
}
.seikatsu-char-gap {
  display: inline-block;
  width: 52px;
  height: 52px;
  margin: 0 2px;
  vertical-align: top;
}
.seikatsu-trace {
  font-size: 1.6rem;
  color: #cce0ff;
  font-weight: 900;
  line-height: 1;
}

.maze-card {
  width: 100%;
  border: 1px solid #d9e4f7;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border-radius: 10px;
  padding: 4px 4px 8px;
}
.maze-svg {
  width: 100%;
  min-height: 98mm;
  max-height: 120mm;
  display: block;
  background: #fff;
  border-radius: 8px;
}
.maze-walls { fill: none; stroke: #1e293b; stroke-linecap: round; stroke-linejoin: round; }
.maze-walls--curve { stroke-linecap: round; stroke-linejoin: round; }
.maze-start { fill: #34a853; }
.maze-goal { fill: #ea4335; }
.maze-label {
  font-size: 12px;
  font-weight: 700;
  paint-order: stroke;
  stroke: #ffffff;
  stroke-width: 3.5px;
  letter-spacing: 0.02em;
}
.maze-label--start { fill: #15803d; }
.maze-label--goal { fill: #b91c1c; }
.maze-char-on-path {
  font-size: 12px;
  font-weight: 800;
  fill: #1e3a8a;
  paint-order: stroke;
  stroke: #ffffff;
  stroke-width: 2px;
}
.maze-word-hint { margin-top: 6px; font-size: 0.85rem; }
.maze-char {
  display: inline-block;
  min-width: 1.2em;
  text-align: center;
  font-weight: 700;
  border-bottom: 1px dashed #94a3b8;
  margin-right: 4px;
}
.maze-word-question { margin-top: 2px; font-size: 0.82rem; color: var(--text-sub); }
.maze-answer-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.maze-answer-box {
  width: 34px;
  height: 34px;
  border: 2px solid #94a3b8;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
}

.sentence-illust-block {
  display: flex;
  justify-content: center;
  margin: 2px 0 6px;
}
.sentence-illust-svg {
  width: 72px;
  height: 72px;
}
.sentence-illust-frame {
  fill: #ffffff;
  stroke: #334155;
  stroke-width: 1.8;
}
.sentence-illust-line,
.sentence-illust-head {
  fill: none;
  stroke: #111827;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ============================================
   有料プランCTAバナー
   ============================================ */
.plan-cta-section {
  background: linear-gradient(135deg, #1a237e 0%, #0d47a1 50%, #1565c0 100%);
  color: var(--white);
  padding: 56px 20px;
}
.plan-cta-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.plan-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(249,171,0,.2);
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  margin-bottom: 10px;
}
.plan-cta-title {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 900;
  margin-bottom: 8px;
}
.plan-cta-desc { font-size: .9rem; opacity: .85; line-height: 1.7; max-width: 520px; }
.plan-cta-right { display: flex; flex-direction: column; align-items: center; gap: 8px; flex-shrink: 0; }
.plan-cta-btn {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--gold) 0%, #e69500 100%);
  color: var(--white); border: none; border-radius: 50px;
  padding: 16px 36px; font-family: var(--font); font-size: 1rem; font-weight: 700;
  cursor: pointer; box-shadow: 0 4px 20px rgba(249,171,0,.4);
  transition: all .2s; white-space: nowrap;
}
.plan-cta-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(249,171,0,.5); }
.plan-cta-btn:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
}
.plan-cta-note { font-size: .78rem; opacity: .75; text-align: center; }
.plan-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 360px;
  align-items: stretch;
}
.plan-cta-btn--secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.9);
  color: #fff;
  box-shadow: none;
}
.plan-cta-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}
.plan-cta-btn--ghost {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.95);
  box-shadow: none;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 600;
}
.plan-cta-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ============================================
   FAQセクション
   ============================================ */
.faq-section { background: var(--white); }
.faq-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-q {
  width: 100%; background: none; border: none;
  padding: 18px 20px; font-family: var(--font); font-size: .97rem; font-weight: 600;
  color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  gap: 12px; text-align: left; transition: background .2s;
}
.faq-q:hover { background: var(--primary-light); }
.faq-q:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: -3px;
}
.faq-q span { display: flex; align-items: center; gap: 10px; }
.faq-icon { color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.faq-arrow { color: var(--primary); font-size: .85rem; transition: transform .3s; flex-shrink: 0; }
.faq-q.open .faq-arrow { transform: rotate(180deg); }
.faq-a {
  display: none;
  padding: 0 20px 18px 44px;
  font-size: .9rem; color: var(--text-sub); line-height: 1.8;
  border-top: 1px solid var(--primary-soft); background: var(--primary-light);
}
.faq-a strong { color: var(--primary-dark); }
.faq-a.open { display: block; }

/* ============================================
   フッター
   ============================================ */
.site-footer {
  background: #1e2a38;
  color: rgba(255,255,255,.7);
  padding: 40px 20px 24px;
}
.footer-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.footer-logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 10px;
}
.footer-desc { font-size: .83rem; margin-bottom: 20px; line-height: 1.7; }
.footer-links {
  display: flex; justify-content: center; gap: 20px; flex-wrap: wrap;
  margin-bottom: 24px;
}
.footer-links a {
  color: rgba(255,255,255,.6); text-decoration: none; font-size: .83rem;
  transition: color .2s;
}
.footer-links a:hover { color: var(--white); }
.footer-links a:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
  border-radius: 4px;
}
.footer-link-pro {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88) !important;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  padding: 6px 12px !important;
}
.footer-link-pro:hover {
  color: var(--gold) !important;
  border-color: rgba(249, 171, 0, 0.55);
}
.footer-copy { font-size: .75rem; opacity: .5; }

/* ============================================
   ローディング
   ============================================ */
.loading-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center; z-index: 999;
}
.loading-box {
  background: var(--white); border-radius: var(--radius);
  padding: 40px 60px; text-align: center; box-shadow: var(--shadow-lg);
}
.loading-spinner {
  width: 48px; height: 48px;
  border: 5px solid var(--primary-soft); border-top-color: var(--primary);
  border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-box p { font-size: 1rem; font-weight: 600; color: var(--text-sub); }

/* ============================================
   有料プランモーダル
   ============================================ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; padding: 16px;
  /* タッチスクロール対応 */
  -webkit-overflow-scrolling: touch;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--white);
  border-radius: 16px;
  width: 100%;
  max-width: 780px;
  max-height: 90vh;          /* 画面内に収める */
  display: flex;
  flex-direction: column;    /* header/body/footerを縦並び */
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* ── モーダルヘッダー（固定） ── */
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;             /* 圧縮させない */
  background: var(--white);
}
.modal-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--gold-soft); color: var(--gold-dark);
  border: 1px solid var(--gold); border-radius: 20px;
  padding: 3px 12px; font-size: .75rem; font-weight: 700;
  letter-spacing: .06em; margin-bottom: 4px;
}
.modal-title { font-size: 1.3rem; font-weight: 900; color: var(--text); }
.modal-close {
  background: none; border: none; font-size: 1.2rem;
  color: var(--text-sub); cursor: pointer; padding: 4px 8px;
  border-radius: 6px; transition: background .2s; flex-shrink: 0;
}
.modal-close:hover { background: var(--bg); color: var(--text); }
.modal-close:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* ── モーダル本体（スクロール可） ── */
.modal-body {
  flex: 1;                    /* 残り高さを占める */
  overflow-y: auto;           /* 縦スクロール有効 */
  -webkit-overflow-scrolling: touch; /* iOS タッチスクロール */
  padding: 20px 24px;
}
.modal-intro { font-size: .9rem; color: var(--text-sub); margin-bottom: 20px; }

/* ── プランカード ── */
.plan-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.plan-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
  position: relative;
  background: var(--white);
}
.plan-pro {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(249,171,0,.12);
}
.plan-popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--white);
  font-size: .75rem; font-weight: 700;
  padding: 3px 14px; border-radius: 20px; white-space: nowrap;
}
.plan-card-header { margin-bottom: 16px; }
.plan-name { font-size: 1rem; font-weight: 700; color: var(--text-sub); margin-bottom: 6px; }
.plan-price { font-size: 1.8rem; font-weight: 900; color: var(--text); line-height: 1; }
.plan-price span { font-size: 2.2rem; }
.plan-price small { font-size: .85rem; font-weight: 400; color: var(--text-sub); }
.plan-trial { font-size: .78rem; color: var(--accent); font-weight: 700; margin-top: 4px; }
.plan-pro-tagline {
  font-size: .82rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin: 0 0 12px;
  line-height: 1.5;
  padding: 8px 10px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.plan-features li { display: flex; align-items: flex-start; gap: 8px; font-size: .86rem; line-height: 1.5; }
.plan-features li.ok { color: var(--text); }
.plan-features li.ng { color: #bbb; }
.plan-features li.ok i { color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.plan-features li.ng i { color: #ccc; flex-shrink: 0; margin-top: 3px; }
.plan-features li.hot {
  font-weight: 700;
  color: var(--primary-dark);
}
.plan-feature-ico {
  flex-shrink: 0;
  margin-right: 2px;
}

/* 有料プラン詳細（単体ページ） */
.pricing-standalone {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.pricing-standalone .pricing-back {
  margin-bottom: 20px;
}
.pricing-standalone .pricing-back a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}
.pricing-standalone .pricing-back a:hover {
  text-decoration: underline;
}
.pricing-standalone h1 {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--text);
  margin: 0 0 16px;
  letter-spacing: .04em;
}
.pricing-standalone .pricing-lead {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--text-sub);
  margin-bottom: 28px;
}
.pricing-block {
  margin-bottom: 20px;
  padding: 16px 18px;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.pricing-block h2 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 12px;
}
.pricing-block ul {
  margin: 0;
  padding-left: 1.2em;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--text);
}
.pricing-line-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #06c755 0%, #05a546 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.35);
  transition: transform .2s, box-shadow .2s;
}
.pricing-line-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.45);
  color: #fff;
}
.pricing-line-btn:focus-visible {
  outline: 3px solid var(--primary-soft);
  outline-offset: 3px;
}

/* ── 有料プラン LP（pricing.html） ── */
body.lp-pricing-page {
  margin: 0;
  background: #fafcfd;
  font-family: var(--font);
  color: var(--text);
  min-height: 100vh;
}
.lp-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 28px 20px 64px;
  box-sizing: border-box;
}
.lp-back { margin-bottom: 20px; }
.lp-back a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}
.lp-back a:hover { text-decoration: underline; }
.lp-pro-cta-bar {
  background: linear-gradient(135deg, #fff8e6 0%, #fff 100%);
  border: 1px solid var(--gold);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 24px;
  text-align: center;
}
.lp-pro-cta-text {
  font-size: 0.88rem;
  color: var(--text);
  margin: 0 0 12px;
  line-height: 1.55;
}
.lp-pro-open-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 400px;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--gold) 0%, #e69500 100%);
  color: #fff !important;
  font-weight: 800;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(249, 171, 0, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.lp-pro-open-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(249, 171, 0, 0.45);
  color: #fff;
}
.lp-pro-open-btn--large {
  max-width: 380px;
  margin-bottom: 12px;
}
.lp-cta-sub {
  font-size: 0.82rem;
  color: var(--text-sub);
  margin: 0 0 24px;
  line-height: 1.55;
}
.lp-cta-lead--line {
  margin-top: 12px;
}
.lp-hero {
  text-align: center;
  padding: 8px 0 4px;
}
.lp-hero-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .08em;
  margin-bottom: 12px;
}
.lp-hero-title {
  font-size: clamp(1.35rem, 4.2vw, 1.8rem);
  font-weight: 900;
  line-height: 1.4;
  margin: 0 0 16px;
  letter-spacing: .03em;
}
.lp-hero-sub {
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-sub);
  margin: 0;
}
.lp-value-card {
  background: #fff;
  border: 1px solid #e3e8ef;
  border-radius: 12px;
  padding: 22px 20px 24px;
  margin: 28px 0;
  box-shadow: 0 4px 24px rgba(26, 115, 232, 0.07);
}
.lp-value-lead {
  font-size: .95rem;
  font-weight: 800;
  color: var(--primary-dark);
  text-align: center;
  margin: 0 0 14px;
  padding: 12px 14px;
  background: linear-gradient(135deg, var(--primary-light) 0%, #e8f4fe 100%);
  border-radius: 8px;
  border-left: 4px solid var(--primary);
  line-height: 1.55;
}
.lp-value-desc {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text-sub);
  margin: 0 0 18px;
}
.lp-value-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp-value-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  line-height: 1.5;
}
.lp-value-list i {
  color: var(--primary);
  margin-top: 3px;
  flex-shrink: 0;
}
.lp-section-title {
  font-size: 1.1rem;
  font-weight: 800;
  text-align: center;
  margin: 0 0 16px;
  color: var(--text);
}
.lp-compare { margin: 32px 0 8px; }
.lp-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.lp-compare-card {
  border-radius: 10px;
  padding: 18px 16px;
  border: 1px solid var(--border);
  background: #fff;
  position: relative;
}
.lp-compare-card--free { background: #f9fafb; }
.lp-compare-card--pro {
  border-color: var(--primary-soft);
  box-shadow: 0 2px 16px rgba(26, 115, 232, 0.12);
}
.lp-compare-badge {
  position: absolute;
  top: -10px;
  right: 12px;
  background: linear-gradient(135deg, var(--gold) 0%, #e69500 100%);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
}
.lp-compare-name {
  font-size: .95rem;
  margin: 0 0 6px;
  font-weight: 800;
}
.lp-compare-price {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin: 0 0 12px;
}
.lp-compare-price span {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-sub);
}
.lp-compare-card ul {
  margin: 0;
  padding-left: 1.15em;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--text);
}
.lp-cta {
  text-align: center;
  padding: 32px 12px 16px;
  margin-top: 8px;
}
.lp-cta-lead {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 16px;
}
.lp-line-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: min(320px, 100%);
  padding: 16px 36px;
  background: linear-gradient(135deg, #06c755 0%, #05a546 100%);
  color: #fff !important;
  border: none;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 1.12rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 6px 22px rgba(6, 199, 85, 0.4);
  transition: transform .2s, box-shadow .2s;
}
.lp-line-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(6, 199, 85, 0.48);
  color: #fff;
}
.lp-line-btn:focus-visible {
  outline: 3px solid var(--primary-soft);
  outline-offset: 3px;
}
.lp-cta-note {
  font-size: .8rem;
  color: var(--text-sub);
  margin: 14px 0 0;
}
@media (max-width: 560px) {
  .lp-compare-grid { grid-template-columns: 1fr; }
}
@media (min-width: 561px) {
  br.sp-br { display: none; }
}

.plan-btn {
  width: 100%; padding: 12px; border: none; border-radius: 50px;
  font-family: var(--font); font-size: .95rem; font-weight: 700; cursor: pointer; transition: all .2s;
}
.plan-btn-current { background: var(--bg); color: var(--text-sub); cursor: default; border: 1px solid var(--border); }
.plan-btn-pro {
  background: linear-gradient(135deg, var(--gold) 0%, #e69500 100%);
  color: var(--white); box-shadow: 0 4px 14px rgba(249,171,0,.35);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.plan-btn-pro:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(249,171,0,.45); }
.plan-btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
.modal-note { font-size: .78rem; color: var(--text-sub); text-align: center; padding: 4px 0; }

/* ── モーダルフッター（固定） ── */
.modal-footer {
  display: flex;
  gap: 10px;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;             /* 圧縮させない */
  background: var(--white);
}
.modal-footer--plan {
  flex-wrap: wrap;
  align-items: stretch;
}
.modal-pro-app-btn {
  flex: 1;
  min-width: 140px;
  padding: 12px 14px;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--gold) 0%, #e69500 100%);
  color: #fff;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 2px 12px rgba(249, 171, 0, 0.35);
}
.modal-pro-app-btn:hover {
  filter: brightness(1.05);
}
.modal-pro-app-btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
.modal-close-btn {
  flex: 1; padding: 12px; border: 2px solid var(--border); border-radius: 50px;
  background: var(--white); font-family: var(--font); font-size: .95rem; font-weight: 700;
  color: var(--text-sub); cursor: pointer; transition: all .2s;
}
.modal-close-btn:hover { border-color: var(--primary); color: var(--primary); }
.modal-close-btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
.modal-detail-btn {
  flex: 2; padding: 12px; border: none; border-radius: 50px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white); font-family: var(--font); font-size: .95rem; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all .2s; box-shadow: 0 4px 14px rgba(26,115,232,.35);
}
.modal-detail-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,115,232,.45); }
.modal-detail-btn:focus-visible {
  outline: 3px solid var(--primary-soft);
  outline-offset: 2px;
}

/* ============================================
   レスポンシブ
   ============================================ */
@media (max-width: 860px) {
  /* 幅だけ狭いビューに追従。パディングは印刷・PDFと同じ 5mm 6mm のまま（キャプチャの一貫性） */
  .a4-sheet { width: 100%; max-width: 186mm; min-height: auto; padding: 5mm 6mm; box-sizing: border-box; }
  .a4-wrapper { padding: 16px 8px; }
  .hiragana-grid { grid-template-columns: repeat(4,1fr); }
  .steps-grid { flex-direction: column; }
  .how-step-arrow { transform: rotate(90deg); }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .plan-cta-inner { flex-direction: column; text-align: center; }
  .plan-cta-desc { margin: 0 auto; }
  .maze-card { padding: 4px 3px 8px; }
  .maze-svg { min-height: 84mm; max-height: 98mm; }
  .maze-label { font-size: 10.5px; stroke-width: 3.2px; }
}

@media (max-width: 600px) {
  .maze-card {
    padding: 5px 3px 8px;
    border-radius: 9px;
  }
  .maze-svg {
    min-height: 72mm;
    max-height: 86mm;
    border-radius: 7px;
  }
  .maze-label {
    font-size: 10px;
    stroke-width: 3px;
  }
  .maze-word-question {
    margin-top: 6px;
    font-size: 0.8rem;
    text-align: center;
  }
  .maze-answer-row {
    margin-top: 6px;
    gap: 5px;
  }
  .maze-answer-box {
    width: 30px;
    height: 30px;
  }
  .header-nav .nav-link { display: none; }
  .option-grid { grid-template-columns: repeat(2,1fr); gap: 8px; padding: 14px 12px; }
  .option-grid.option-grid--four { grid-template-columns: repeat(2, 1fr); }
  .option-grid.option-grid--custom-mode { grid-template-columns: repeat(2, 1fr); }
  .custom-remove-btn { width: 100%; }
  .option-btn { padding: 14px 6px; }
  .option-icon { font-size: 1.6rem; }
  .option-label { font-size: .85rem; }
  .option-desc  { font-size: .68rem; }
  .settings-row { grid-template-columns: 1fr; padding: 14px 16px; }
  .settings-row .setting-item { flex-direction: column; align-items: stretch; justify-content: flex-start; }
  .setting-select { width: 100%; }
  .settings-row--katakana .setting-item--full,
  .settings-row--kana-mode .setting-item--full,
  .settings-row--answer .setting-item--full { gap: 8px; }
  .settings-row--katakana .setting-label--checkbox,
  .settings-row--answer .setting-label--checkbox { width: 100%; align-items: flex-start; }
  .settings-row--katakana .setting-hint,
  .settings-row--kana-mode .setting-hint,
  .settings-row--answer .setting-hint { margin-top: 2px; }
  .generate-btn { padding: 16px 32px; font-size: 1rem; }
  .preview-controls { flex-direction: column; align-items: stretch; }
  .preview-actions { justify-content: center; }
  .print-header { flex-direction: column; gap: 10px; }
  .print-info-block { align-items: flex-start; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .plan-cards { grid-template-columns: 1fr; }
  .modal-box { max-height: 92vh; border-radius: 12px; }
  .modal-header { padding: 16px 16px 12px; }
  .modal-body { padding: 16px; }
  .modal-footer { padding: 12px 16px; flex-direction: column; }
  .modal-detail-btn,
  .modal-close-btn,
  .modal-pro-app-btn { flex: none; width: 100%; min-width: 0; }
  .faq-q { font-size: .9rem; padding: 14px 16px; }
  .faq-a { padding: 0 16px 14px 36px; }

  /* ── ヒーロー スマホ調整 ── */
  .sp-only { display: inline; }
  .hero-list { padding: 14px 16px; width: 100%; }
  .hero-list li { font-size: .88rem; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.6rem; }

  /* ── 誰向け？ボックス スマホ調整 ── */
  .for-whom-box { padding: 16px; }
  .for-whom-list li { font-size: .88rem; }

  /* ── ステップカード スマホ調整 ── */
  .how-step { padding: 24px 14px 18px; }
  .how-step-desc { font-size: .82rem; }
  .section-title { line-height: 1.4; }

  /* ── 機能カード スマホ調整 ── */
  .feature-desc { font-size: .78rem; line-height: 1.7; }
}

/* ============================================
   モーション軽減設定
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .nav-btn-premium:hover,
  .hero-cta:hover,
  .feature-card:hover,
  .option-btn:hover,
  .generate-btn:hover,
  .plan-cta-btn:hover,
  .plan-btn-pro:hover,
  .modal-detail-btn:hover {
    transform: none !important;
  }
}

/* ============================================
   印刷用スタイル
   ============================================ */
@media print {

  /*
   * 用紙余白は @page のみで固定（10〜15mm）。コンテンツ幅は印刷領域いっぱいに合わせ、
   * 画面用の 794px / max-width:210mm との二重指定でズレないようにする。
   */
  @page {
    size: A4 portrait;
    margin: 12mm;
  }

  /* 背景色・枠線を可能な限りそのまま印刷 */
  *,
  *::before,
  *::after {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    box-sizing: border-box;
  }

  html {
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  body {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #fff !important;
    font-size: 9.5pt;
    display: block !important;
  }

  /* ヘッダー・操作パネル・モーダル等 */
  .no-print {
    display: none !important;
  }

  /* 誤って印刷されないよう UI 系を明示的に非表示（.no-print 漏れ対策） */
  .site-header,
  .hero-section,
  .how-to-section,
  .control-panel,
  .generate-section,
  .preview-controls,
  .plan-cta-section,
  .faq-section,
  .site-footer,
  .loading-overlay,
  .modal-overlay {
    display: none !important;
  }

  .generator-section.section {
    padding: 0 !important;
    margin: 0 !important;
    background: #fff !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .generator-section > .section-inner {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 auto !important;
  }

  .print-target,
  .preview-section {
    display: block !important;
    visibility: visible !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    padding: 0 !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  /* 高さ固定や隠しを解除し、1ページ目下部の欠けを防ぐ */
  .generator-section,
  .section-inner,
  .preview-section,
  .print-target,
  .print-area,
  .a4-wrapper,
  .a4-sheet,
  .print-page {
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  /* 余白をわずかに最適化（切れ防止優先） */
  .a4-sheet {
    padding-top: 2.5mm !important;
    padding-bottom: 2.5mm !important;
  }

  /* @page 余白の内側いっぱい（物理210mm 固定はせず、印刷ボックス幅に一致） */
  .print-area,
  .a4-wrapper {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }

  .a4-sheet {
    /* 印刷可能幅いっぱい（@page の margin 内側）。固定 px は使わない */
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    /* 用紙余白は @page に任せ、シート内は軽い内側余白のみ */
    padding: 4mm 5mm !important;
    margin: 0 auto !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    border: none !important;
    background: #fff !important;
    box-sizing: border-box !important;
    /* flex だと Safari 等で break-inside が効きにくいため block に */
    display: block !important;
    /* hidden だと子の改ページが欠けることがあるため visible のまま */
    overflow: visible !important;
    text-align: left !important;
  }

  /* 明示的な改ページ（最終ページの後は余白ページを出さない） */
  .print-page:not(:last-child) {
    break-after: page;
    page-break-after: always;
  }
  .print-page {
    overflow: visible !important;
    page-break-inside: auto !important;
    break-inside: auto !important;
  }

  .questions-grid {
    display: block !important;
    min-height: 0 !important;
    gap: 0 !important;
  }

  /* ── ⑥ 問題カード：改ページ制御（6問1ページを狙うためごく僅かに詰める） */
  .question-card {
    display: grid !important;
    grid-template-columns: 15pt 1fr !important;
    align-items: start !important;
    column-gap: 4pt !important;
    break-inside: avoid !important;
    page-break-inside: avoid !important;
    -webkit-column-break-inside: avoid !important;
    border: 1.5pt solid #dadce0 !important;
    padding: 1.6pt 3.8pt !important;
    margin-bottom: 0.8mm !important;
    overflow: visible !important;
  }
  .maze-svg {
    min-height: 84mm !important;
    max-height: 92mm !important;
  }
  .maze-card {
    padding: 2.5mm 2.5mm 3mm !important;
    border-radius: 6px !important;
    border: 1pt solid #d6e3f8 !important;
    background: #ffffff !important;
  }
  .maze-card--normal .maze-svg {
    min-height: 86mm !important;
    max-height: 94mm !important;
  }
  .maze-card--hiragana .maze-svg {
    min-height: 76mm !important;
    max-height: 84mm !important;
  }
  .maze-word-question {
    margin-top: 2mm !important;
    font-size: 8.3pt !important;
    text-align: center !important;
    line-height: 1.3 !important;
  }
  .maze-answer-row {
    margin-top: 1.5mm !important;
    gap: 1.4mm !important;
    justify-content: center !important;
  }
  .maze-answer-box {
    width: 9mm;
    height: 9mm;
    border-width: 1.5pt;
    border-color: #7f8ea5 !important;
    border-radius: 1.2mm !important;
  }
  .maze-label {
    font-size: 8.6pt !important;
    stroke-width: 2.8pt !important;
  }
  .maze-start {
    r: 2.4mm;
  }
  .maze-goal {
    width: 4.8mm !important;
    height: 4.8mm !important;
  }
  .sentence-illust-block {
    margin: 0.5mm 0 1.2mm !important;
  }
  .sentence-illust-svg {
    width: 18mm !important;
    height: 18mm !important;
  }
  .sentence-illust-frame {
    stroke-width: 1.2pt !important;
  }
  .sentence-illust-line,
  .sentence-illust-head {
    stroke-width: 1.6pt !important;
  }

  .questions-grid .question-card:last-child {
    margin-bottom: 0 !important;
  }
  .question-num {
    width: 14pt !important;
    height: 14pt !important;
    font-size: 7pt !important;
    margin: 0 !important;
    align-self: start !important;
  }

  .question-card .choice-sentence,
  .question-card .desc-sentence {
    margin-bottom: 0.7pt !important;
    font-size: 9.7pt !important;
    line-height: 1.2 !important;
  }

  .question-card .trace-area {
    margin-top: 0 !important;
    font-size: 15pt !important;
    line-height: 1.12 !important;
  }

  .question-card .trace-second-row {
    margin-top: 1pt !important;
  }

  .question-card .choices-row {
    gap: 1.5pt !important;
  }

  .question-card .choice-item {
    font-size: 9pt !important;
    padding: 1pt 6pt !important;
  }

  .question-card .hiragana-grid {
    margin-top: 0 !important;
  }

  .question-card .emoji-question-row,
  .question-card .emoji-question-row--tight {
    gap: 4pt !important;
  }

  .question-card .emoji-question-prompt {
    margin-bottom: 0 !important;
    line-height: 1.18 !important;
  }

  .question-card .adv-prompt {
    margin-bottom: 1pt !important;
  }

  .question-card .adv-prompt-sub {
    margin-bottom: 1pt !important;
    line-height: 1.2 !important;
  }
  .answer-line {
    height: 20px !important;
    margin-top: 1px !important;
  }

  /* 問題数別の密度チューニング（可読性を維持しつつ最大密度寄り） */
  .print-page--total-8 .question-card,
  .print-page--total-10 .question-card,
  .print-page--total-12 .question-card {
    padding: 1.8pt 4pt !important;
    margin-bottom: 1mm !important;
  }
  .print-page--total-8 .question-card .choice-sentence,
  .print-page--total-10 .question-card .choice-sentence,
  .print-page--total-12 .question-card .choice-sentence,
  .print-page--total-8 .question-card .desc-sentence,
  .print-page--total-10 .question-card .desc-sentence,
  .print-page--total-12 .question-card .desc-sentence {
    font-size: 9.6pt !important;
    line-height: 1.2 !important;
    margin-bottom: 0.8pt !important;
  }
  .print-page--total-8 .question-card .choice-item,
  .print-page--total-10 .question-card .choice-item,
  .print-page--total-12 .question-card .choice-item {
    font-size: 8.6pt !important;
    padding: 0.9pt 5.5pt !important;
  }
  .print-page--total-8 .answer-line,
  .print-page--total-10 .answer-line,
  .print-page--total-12 .answer-line {
    height: 22px !important;
  }

  .print-page--total-15 .question-card,
  .print-page--total-20 .question-card,
  .print-page--total-30 .question-card {
    padding: 1.6pt 3.8pt !important;
    margin-bottom: 0.9mm !important;
  }
  .print-page--total-15 .question-num,
  .print-page--total-20 .question-num,
  .print-page--total-30 .question-num {
    width: 13pt !important;
    height: 13pt !important;
    font-size: 6.7pt !important;
  }
  .print-page--total-15 .question-card .choice-sentence,
  .print-page--total-20 .question-card .choice-sentence,
  .print-page--total-30 .question-card .choice-sentence,
  .print-page--total-15 .question-card .desc-sentence,
  .print-page--total-20 .question-card .desc-sentence,
  .print-page--total-30 .question-card .desc-sentence {
    font-size: 9.2pt !important;
    line-height: 1.18 !important;
    margin-bottom: 0.7pt !important;
  }
  .print-page--total-15 .question-card .emoji-question-prompt,
  .print-page--total-20 .question-card .emoji-question-prompt,
  .print-page--total-30 .question-card .emoji-question-prompt,
  .print-page--total-15 .question-card .adv-prompt-sub,
  .print-page--total-20 .question-card .adv-prompt-sub,
  .print-page--total-30 .question-card .adv-prompt-sub,
  .print-page--total-15 .question-card .hint-line,
  .print-page--total-20 .question-card .hint-line,
  .print-page--total-30 .question-card .hint-line {
    font-size: 7.1pt !important;
    line-height: 1.14 !important;
  }
  .print-page--total-15 .question-card .choice-item,
  .print-page--total-20 .question-card .choice-item,
  .print-page--total-30 .question-card .choice-item {
    font-size: 8.2pt !important;
    padding: 0.8pt 5pt !important;
  }
  .print-page--total-15 .answer-line,
  .print-page--total-20 .answer-line,
  .print-page--total-30 .answer-line {
    height: 20px !important;
  }

  /* 20問以上はさらに僅かに圧縮（可読性を保つ範囲） */
  .print-page--total-20 .question-card,
  .print-page--total-30 .question-card {
    padding: 1.4pt 3.4pt !important;
    margin-bottom: 0.75mm !important;
  }
  .print-page--total-20 .question-card .choice-sentence,
  .print-page--total-30 .question-card .choice-sentence,
  .print-page--total-20 .question-card .desc-sentence,
  .print-page--total-30 .question-card .desc-sentence {
    font-size: 8.9pt !important;
    line-height: 1.15 !important;
    margin-bottom: 0.6pt !important;
  }
  .print-page--total-20 .question-card .choice-item,
  .print-page--total-30 .question-card .choice-item {
    font-size: 7.9pt !important;
    padding: 0.7pt 4.4pt !important;
  }
  .print-page--total-20 .answer-line,
  .print-page--total-30 .answer-line {
    height: 18px !important;
  }

  /* ── ⑦ フォント・色を印刷向けに最適化（必要最低限で一段小さく） ── */
  .print-title {
    font-size: 15pt !important;
  }
  .print-category {
    font-size: 8pt !important;
  }
  .print-instruction {
    font-size: 8pt !important;
    padding: 1pt 4pt !important;
    margin-bottom: 1.5mm !important;
    border-left: 3pt solid #1a73e8 !important;
    background: #e8f0fe !important;
  }

  /* ── ⑧ なぞり書き文字：色を明確に出す ── */
  .trace-target {
    color: #aaccff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .trace-char {
    font-size: 17pt !important;
  }
  .hira-trace {
    color: #aaccff !important;
    font-size: 17pt !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ── ⑨ 書き取りマス目：印刷でも枠線を表示 ── */
  .write-box,
  .hira-write {
    border: 1.5pt solid #dadce0 !important;
    background: #fff !important;
  }
  .seikatsu-char-gap {
    width: 12mm !important;
    height: 12mm !important;
    margin: 0 0.8mm !important;
  }
  .write-box::after,
  .hira-write::after {
    background:
      linear-gradient(to right,  transparent calc(50% - 0.5pt), #e0eaff calc(50% - 0.5pt), #e0eaff calc(50% + 0.5pt), transparent calc(50% + 0.5pt)),
      linear-gradient(to bottom, transparent calc(50% - 0.5pt), #e0eaff calc(50% - 0.5pt), #e0eaff calc(50% + 0.5pt), transparent calc(50% + 0.5pt)) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ── ⑩ 選択肢ボタン：枠線を印刷でも表示 ── */
  .choice-item {
    border: 1.5pt solid #c5daff !important;
    background: #e8f0fe !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .blank-box {
    border: 1.5pt solid #1a73e8 !important;
    background: #f0f5ff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ── ⑪ 解答記述欄 ── */
  .answer-line {
    border-bottom: 1.5pt solid #dadce0 !important;
  }
  .word-answer-line {
    border-bottom: 1.5pt solid #c5daff !important;
  }

  /* ── ⑫ プリントヘッダーの区切り線 ── */
  .print-header {
    flex-shrink: 0 !important;
    border-bottom: 2pt solid #1a73e8 !important;
    margin-bottom: 1mm !important;
    padding-bottom: 1mm !important;
  }
  .print-info-block {
    gap: 9pt !important;
  }
  .print-info-row {
    gap: 8pt !important;
  }
  .info-line {
    width: 52mm !important;
    min-width: 48mm !important;
    min-height: 7mm !important;
    height: 7mm !important;
    border-bottom: 1.5pt solid #999 !important;
  }

  /* ── ⑬ プリントフッター ── */
  .print-footer {
    border-top: 0.5pt solid #dadce0 !important;
    padding-top: 1mm !important;
    margin-top: 2pt !important;
    font-size: 6.5pt !important;
    color: #bbb !important;
  }

  /* ── ⑭ 問題番号バッジ ── */
  .question-num {
    background: #1a73e8 !important;
    color: #fff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ── ⑮ ひらがなグリッドを印刷向けサイズに ── */
  .hiragana-grid {
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 2.5mm !important;
  }
  .hira-cell { gap: 1.2mm !important; }
  .hira-write {
    width: 12mm !important;
    height: 12mm !important;
  }

  /* ── ⑯ 生活単語カードを印刷向けに ── */
  .word-card-grid {
    gap: 2.5mm !important;
  }
  .word-card {
    border: 1.5pt solid #dadce0 !important;
    padding: 2mm !important;
  }
  .word-emoji { font-size: 18pt !important; }
}

/* スマホ Safari 等：印刷プレビューで ::after の多層 linear-gradient が黒塗りに崩れることがあるため、
   疑似要素の十字線のみ無効化（枠線は @media print 内の .write-box / .hira-write の border を維持） */
@media print and (max-width: 768px) {
  .write-box::after,
  .hira-write::after {
    content: none !important;
    display: none !important;
    background: none !important;
  }
}

/* ============================================
   PDF キャプチャ中の一時スタイル
   （html2canvas が正しく描画できるよう補助）
   ============================================ */
.pdf-capturing {
  /* ブラウザ独自フォント補完を無効化して文字ズレ防止 */
  font-synthesis: none !important;
  /* 背景色を確実に描画 */
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}
.pdf-capturing .trace-target,
.pdf-capturing .hira-trace {
  /* なぞり文字の薄青をキャンバスでも再現 */
  color: #aaccff !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}
.pdf-capturing .choice-item {
  background: #e8f0fe !important;
  border-color: #c5daff !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}
.pdf-capturing .question-num {
  background: #1a73e8 !important;
  color: #fff !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}
.pdf-capturing .print-instruction {
  background: #e8f0fe !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}
.pdf-capturing .print-header {
  border-bottom-color: #1a73e8 !important;
}

/* ラスタライズ時の細枠のにじみを抑える（1px 実数・背景色は単色） */
.pdf-capturing .write-box,
.pdf-capturing .write-box-tight,
.pdf-capturing .hira-write,
.pdf-capturing .blank-box {
  box-sizing: border-box !important;
  border-width: 1px !important;
  border-style: solid !important;
  border-color: #dadce0 !important;
}
.pdf-capturing .blank-box {
  border-color: #1a73e8 !important;
}
.pdf-capturing .write-box::after,
.pdf-capturing .hira-write::after {
  opacity: 1 !important;
}

/* スマホ html2canvas→PDF のみ（savePdfViaHtml2Canvas 中に body に pdf-mobile-capture）。
   十字線はラスタ化でにじむため無効化し、外枠＋白地のみ。PC の @media print は変更しない。 */
body.pdf-mobile-capture .print-page {
  width: 186mm !important;
  min-width: 186mm !important;
  max-width: none !important;
  box-sizing: border-box !important;
}
body.pdf-mobile-capture .write-box,
body.pdf-mobile-capture .write-box-tight,
body.pdf-mobile-capture .hira-write {
  box-sizing: border-box !important;
  border-width: 2px !important;
  border-style: solid !important;
  border-color: #94a3b8 !important;
  background: #ffffff !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}
body.pdf-mobile-capture .write-box::after,
body.pdf-mobile-capture .hira-write::after {
  content: none !important;
  display: none !important;
  background: none !important;
}

/* savePDF() が組み立てる一時ページ（画面外DOM）。画面表示には使わない */
.a4-sheet.pdf-export-surface {
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible !important;
}
.a4-sheet.pdf-export-surface .questions-grid {
  flex: none !important;
}
.a4-sheet.pdf-export-surface .print-footer {
  margin-top: 8px !important;
}

/* ============================================
   プラン表示・無料案内・LINE案内モーダル
   ============================================ */
.plan-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  margin-left: 8px;
  white-space: nowrap;
}
.plan-badge--free {
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.45);
}
.plan-badge--pro {
  background: var(--gold-soft);
  color: var(--gold-dark);
  border: 1px solid var(--gold);
}
.plan-pro .free-plan-notice {
  display: none !important;
}
.free-plan-notice {
  font-size: 0.88rem;
  color: var(--text-sub);
  text-align: center;
  margin: 8px auto 16px;
  padding: 10px 14px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  max-width: 560px;
}
.plan-modal-context {
  background: var(--gold-soft);
  border: 1px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--gold-dark);
  line-height: 1.5;
}
.plan-modal-context[hidden] {
  display: none !important;
}
.plan-pitch-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}
.plan-pitch-list {
  margin: 0 0 16px 1.15em;
  padding: 0;
  line-height: 1.65;
  font-size: 0.92rem;
}
.plan-pitch-line {
  font-size: 0.88rem;
  color: var(--text-sub);
  margin-bottom: 10px;
  text-align: center;
}
.plan-line-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 380px;
  margin: 0 auto 12px;
  padding: 12px 18px;
  background: #06c755;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}
.plan-line-btn:hover {
  filter: brightness(1.05);
}
.plan-line-btn--ghost {
  background: #fff;
  color: #06c755;
  border: 2px solid #06c755;
}
.modal-note--soft {
  font-size: 0.82rem;
  color: var(--text-sub);
  text-align: center;
  margin-top: 8px;
}
.modal-note--soft a {
  color: var(--primary);
}
.plan-active-lead {
  font-size: 0.95rem;
  margin-bottom: 12px;
  color: var(--text);
  line-height: 1.55;
}
.plan-active-lead code {
  font-size: 0.85em;
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
}
.settings-row--answer {
  margin-top: 8px;
}
.setting-label--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.45;
}
.setting-checkbox {
  margin-top: 4px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}
.one-click-row {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  text-align: center;
}
.one-click-btn {
  width: 100%;
  max-width: 400px;
  padding: 12px 18px;
  border-radius: 10px;
  border: 2px solid var(--primary);
  background: var(--white);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.one-click-btn:hover {
  background: var(--primary-light);
}
.one-click-hint {
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-top: 8px;
}
.answer-sheet {
  padding: 8px 0 16px;
}
.answer-sheet-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text);
}
.answer-sheet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.answer-sheet-item {
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 8px 10px;
  background: #fafafa;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.answer-sheet-qnum {
  display: inline-block;
  min-width: 1.8em;
  font-weight: 800;
  color: var(--primary);
}
@media (max-width: 640px) {
  .header-inner {
    height: auto;
    min-height: 56px;
    padding: 10px 16px;
    flex-wrap: wrap;
  }
  .header-logo {
    flex-wrap: wrap;
    row-gap: 6px;
  }
  .plan-badge {
    margin-left: 0;
    font-size: 0.65rem;
  }
  .modal-box {
    max-height: 92vh;
    margin: 8px;
  }
}