.help-page {
  max-width: 1024px;
  margin: 0 auto;
  padding: 28px max(16px, env(safe-area-inset-right, 0px)) 72px max(16px, env(safe-area-inset-left, 0px));
  color: var(--color-text);
}

/* ── 冒頭 ── */
.help-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.help-top a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.help-top a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.help-hero {
  margin-bottom: 24px;
}

.help-hero__eyebrow {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary-dark);
}

.help-hero h1 {
  margin: 0 0 10px;
  font-size: 1.7rem;
  line-height: 1.35;
  text-wrap: balance;
}

.help-hero p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* ── 目次 ── */
.help-toc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
}

.help-toc a {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.help-toc a:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.help-toc__num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(6, 199, 85, 0.12);
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
}

.help-toc a.help-toc__premium .help-toc__num {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}

/* ── 章 ── */
.help-part {
  margin-bottom: 44px;
  scroll-margin-top: 16px;
}

.help-part__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-text);
}

.help-part__num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.06em;
}

.help-part__head h2 {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.4;
}

.help-part__lead {
  margin: -4px 0 16px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* ── カード ── */
.help-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px 22px;
  margin-bottom: 14px;
  scroll-margin-top: 16px;
}

.help-card h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.5;
}

.help-card p {
  margin: 0 0 10px;
  font-size: 0.93rem;
  line-height: 1.85;
}

.help-card p:last-child,
.help-card ul:last-child,
.help-card ol:last-child {
  margin-bottom: 0;
}

.help-card ul,
.help-card ol {
  margin: 0 0 10px;
  padding-left: 1.3em;
  font-size: 0.93rem;
  line-height: 1.8;
}

.help-card li + li {
  margin-top: 4px;
}

.help-note {
  font-size: 0.82rem !important;
  color: var(--color-text-muted);
}

/* 画面上のボタン・目印をそのまま見せる小さなラベル */
.help-ui {
  display: inline-block;
  padding: 1px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg);
  font-size: 0.85em;
  font-weight: 600;
  white-space: nowrap;
}

/* ── 基本の流れ（ステップ） ── */
.help-steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.help-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px 18px;
}

.help-steps li::before {
  content: counter(step);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
}

.help-steps b {
  display: block;
  margin-bottom: 2px;
  font-size: 1rem;
}

.help-steps span {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* ステップの直後のカードは少し間を空ける */
.help-card--after-steps {
  margin-top: 14px;
}

/* ── 入力の例（チャットの吹き出し風） ── */
.help-example {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
  padding: 14px;
  border-radius: 14px;
  background: var(--color-bg);
}

.help-example__row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.help-example__mark {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 6px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.help-example__mark--good { background: var(--color-primary); }
.help-example__mark--bad { background: #9aa1ab; }

.help-example__bubble {
  max-width: 100%;
  padding: 8px 14px;
  border-radius: 16px 16px 16px 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.92rem;
  line-height: 1.6;
  word-break: break-word;
}

.help-example__row--good .help-example__bubble {
  background: var(--color-bubble-user);
  border-color: var(--color-bubble-user);
  color: var(--color-bubble-user-text);
}

.help-example__row--bad .help-example__bubble {
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(107, 114, 128, 0.5);
}

/* ── 無料の制限（表） ── */
.help-limits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin: 4px 0 12px;
}

.help-limit {
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--color-bg);
}

.help-limit b {
  display: block;
  margin-bottom: 4px;
  font-size: 0.92rem;
}

.help-limit span {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* ── 会員限定 ── */
.help-part--premium .help-part__head {
  border-bottom-color: var(--color-primary);
}

.help-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.help-premium-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-bottom: 16px;
  padding: 20px 22px;
  border-radius: var(--radius-card);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}

.help-premium-intro p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  font-weight: 600;
}

.help-premium-intro__sub {
  display: block;
  margin-top: 2px;
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.92;
}

.help-cta {
  display: inline-block;
  flex-shrink: 0;
  padding: 10px 20px;
  border-radius: 999px;
  background: #fff;
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.help-cta:hover {
  opacity: 0.9;
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
}

.help-grid .help-card {
  margin-bottom: 0;
}

.help-feature__icon {
  font-size: 1.15rem;
  line-height: 1;
}

/* ── 戻る ── */
.help-back {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition-fast);
}

.help-back:hover {
  background: var(--color-primary-dark);
}

.help-card a:not(.help-cta) {
  color: var(--color-primary-dark);
}

@media (max-width: 600px) {
  .help-hero h1 {
    font-size: 1.4rem;
  }

  .help-card {
    padding: 18px 16px;
  }

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

  .help-steps li {
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 14px;
  }

  .help-steps li::before {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .help-toc a,
  .help-back {
    transition: none;
  }

  .help-toc a:hover {
    transform: none;
  }
}