/* ============================================================
   style_v2_lpv2.css (2026-06-07)
   ADR-021 Addendum-2 LP v2 追加スタイル
   - お悩み (trouble)
   - A案 AI 要約ドロワー (ai-summary-*)
   - C案 FAQ アコーディオン (faq-stack / faq-row)
   - Welcome 文 (welcome-intro)
   - PoA バッジ (poa-badge)
   - 旧 USER VOICE は HTML 撤去のため CSS 残置（参照ゼロ）
   ============================================================ */

/* ===== お悩み (What's troubling you) ===== */
.trouble-list {
  list-style: none;
  padding: 0;
  margin: 0 auto var(--gap-3);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap-2);
  max-width: 880px;
}
.trouble-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  padding: 14px 18px;
  font-size: 15px;
  color: var(--color-text);
  box-shadow: var(--shadow-s);
}
.trouble-list li span {
  font-size: 24px;
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}
.trouble-cta {
  text-align: center;
  font-size: 15px;
  color: var(--color-text-soft);
  margin: 0 auto;
  max-width: 720px;
}

/* ===== A案：AI 要約ドロワー ===== */
.ai-summary-stack {
  max-width: 880px;
  margin: 0 auto;
}
.ai-summary-note {
  font-size: 13px;
  color: var(--color-text-soft);
  margin: 0 0 var(--gap-3);
  padding: 12px 16px;
  background: rgba(255,255,255,0.55);
  border-left: 3px solid var(--color-accent);
  border-radius: 4px;
  line-height: 1.85;
}
.ai-summary-drawers {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ai-summary-drawer {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-s);
  overflow: hidden;
  transition: box-shadow .2s ease;
}
.ai-summary-drawer[open] {
  box-shadow: var(--shadow-m);
  border-color: var(--color-primary);
}
.ai-summary-drawer summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
}
.ai-summary-drawer summary::-webkit-details-marker { display: none; }
.ai-summary-drawer summary::after {
  content: "＋";
  color: var(--color-primary-d);
  font-weight: 400;
  font-size: 22px;
  transition: transform .2s ease;
}
.ai-summary-drawer[open] summary::after {
  content: "−";
}
.ai-summary-label {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-text);
}
.ai-summary-count {
  font-size: 12px;
  color: var(--color-text-soft);
  background: var(--color-primary-l);
  padding: 4px 10px;
  border-radius: 999px;
  margin-left: auto;
  margin-right: 12px;
}
.ai-summary-body {
  padding: 0 22px 22px;
  border-top: 1px dashed var(--color-line);
  padding-top: 16px;
}
.ai-summary-body p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--color-text);
  margin: 0 0 12px;
}
.ai-summary-link {
  font-size: 12px;
  color: var(--color-text-soft);
}
.ai-summary-link a {
  color: var(--color-primary-d);
  font-weight: 600;
}

/* ===== C案：FAQ Bank アコーディオン ===== */
.faq-stack {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-row {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: box-shadow .15s ease;
}
.faq-row[open] {
  box-shadow: var(--shadow-s);
  border-color: var(--color-accent);
}
.faq-row summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
}
.faq-row summary::-webkit-details-marker { display: none; }
.faq-row summary::after {
  content: "▸";
  margin-left: auto;
  color: var(--color-accent-d);
  transition: transform .2s ease;
  flex-shrink: 0;
}
.faq-row[open] summary::after {
  transform: rotate(90deg);
}
.faq-q-mark {
  font-family: var(--font-eyebrow);
  font-style: italic;
  font-size: 22px;
  color: var(--color-accent-d);
  line-height: 1;
  flex-shrink: 0;
}
.faq-a {
  padding: 0 20px 18px 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-top: 1px dashed var(--color-line);
  padding-top: 16px;
}
.faq-a-mark {
  font-family: var(--font-eyebrow);
  font-style: italic;
  font-size: 22px;
  color: var(--color-primary-d);
  line-height: 1;
  flex-shrink: 0;
}
.faq-a p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--color-text-soft);
  margin: 0;
}

/* ===== Welcome 文 (How 冒頭) ===== */
.welcome-intro {
  max-width: 760px;
  margin: 0 auto var(--gap-4);
  background:
    linear-gradient(135deg, rgba(124,140,106,0.06) 0%, rgba(201,183,156,0.06) 100%),
    #fff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-m);
  padding: var(--gap-3) var(--gap-4);
  box-shadow: var(--shadow-s);
}
.welcome-intro p {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text);
  margin: 0;
  font-family: var(--font-serif);
}

/* ===== B案：PoA バッジ（CTA直前） ===== */
.poa-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #FFF8EC, #fff);
  border: 1px solid #F2DDB3;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--color-text);
  box-shadow: var(--shadow-s);
  white-space: nowrap;
}
.poa-stars {
  color: var(--color-star);
  font-size: 14px;
}
.poa-sep {
  color: var(--color-muted);
  margin: 0 2px;
}
.poa-count {
  color: var(--color-text-soft);
  font-size: 12px;
}

/* contact section の PoA は中央寄せ */
.contact-poa {
  text-align: center;
  margin: 0 auto var(--gap-3);
}
.contact-section .poa-badge {
  background: rgba(255,255,255,0.95);
}

/* info-band-actions の PoA は左に寄せる */
.info-band-actions .poa-badge {
  margin-right: 8px;
}

@media (max-width: 640px) {
  .info-band-actions { flex-wrap: wrap; }
  .info-band-actions .poa-badge { width: 100%; justify-content: center; }
}