/* ============================================================
   Contact AI ページ — 新デザイン取り込み
   参照元: working/redesign/influfect-contact-ai-main/src/chat-lp.html / css/chat-lp.css
   （デザインリニューアル。既存の共通ヘッダー/フッターは維持し、
   　中央チャットカラムと関連スタイルのみを取り込んでいる）
   ============================================================ */
.contact-ai-page {
  --contact-ai-color-navy: #141730;
  --contact-ai-color-cream: #f3f1e8;
  --contact-ai-color-cream-light: #f8f6ef;
  --contact-ai-color-white: #ffffff;
  --contact-ai-color-yellow: #fdd23e;
  --contact-ai-color-yellow-soft: #fff7dc;
  --contact-ai-color-red: #ff3a2c;
  --contact-ai-color-gray: #787f89;
  --contact-ai-color-line: #e3dfd2;
  --contact-ai-radius-card: 12px;
  --contact-ai-radius-button: 6px;
  --contact-ai-member-photo-size: 112px;
  --contact-ai-shadow-card: 0 1px 2px rgba(20, 23, 48, 0.04);
  --contact-ai-shadow-hover: 0 6px 18px rgba(20, 23, 48, 0.1);
  --contact-ai-shadow-cta: 0 2px 0 rgba(20, 23, 48, 0.14);
  --contact-ai-shadow-cta-hover: 0 6px 16px rgba(20, 23, 48, 0.18);
  --contact-ai-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  background: var(--contact-ai-color-cream);
}

/*
  資料請求の追従バナー（header.php に共通実装され全ページに出るウィジェット）は
  新デザインに含まれていないため、このページに限り非表示にする。
  header.php はサイト共通のため直接編集しない。
*/
.contact-ai-page .btn_document {
  display: none !important;
}

/* アイコン定義用のSVG。描画はせず <use> の参照先としてだけ存在させる */
.contact-ai-page .icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.contact-ai-page .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 固定ヘッダー直下のニュース帯 */
.contact-ai-page .news-bar {
  margin-top: 80px;
  background: var(--contact-ai-color-cream-light);
  border-top: 1px solid var(--contact-ai-color-line);
  color: var(--contact-ai-color-navy);
}

.contact-ai-page .news-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.contact-ai-page .news-item {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  padding: 6px 8px;
  border-radius: 7px;
  text-decoration: none;
  color: var(--contact-ai-color-navy);
  transition: background-color 0.16s var(--contact-ai-ease);
}

.contact-ai-page .news-item:hover {
  background: var(--contact-ai-color-white);
}

.contact-ai-page .news-label {
  flex: none;
  width: 72px;
  text-align: center;
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.contact-ai-page .news-item-info .news-label {
  background: var(--contact-ai-color-navy);
  color: var(--contact-ai-color-yellow);
}

.contact-ai-page .news-item-news .news-label {
  background: var(--contact-ai-color-yellow);
  color: var(--contact-ai-color-navy);
}

.contact-ai-page .news-item-article .news-label {
  background: transparent;
  color: var(--contact-ai-color-navy);
  border: 1px solid var(--contact-ai-color-navy);
  padding: 2px 9px;
  letter-spacing: 0.08em;
}

.contact-ai-page .news-text {
  min-width: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ------------------------------------------------------------
   INFLUFECTとは（ニュース帯の直下の説明帯）
   ------------------------------------------------------------ */
.contact-ai-page .about-bar {
  background: var(--contact-ai-color-white);
  border-bottom: 1px solid var(--contact-ai-color-line);
}

.contact-ai-page .about-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 16px 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
  gap: 24px;
  align-items: center;
}

.contact-ai-page .about-banner {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  line-height: 0;
  box-shadow: var(--contact-ai-shadow-card);
  transition:
    transform 0.16s var(--contact-ai-ease),
    box-shadow 0.16s var(--contact-ai-ease);
}

.contact-ai-page .about-banner:hover {
  transform: translateY(-2px);
  box-shadow: var(--contact-ai-shadow-hover);
}

.contact-ai-page .about-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.contact-ai-page .about-bar-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--contact-ai-color-gray);
  margin-bottom: 8px;
}

.contact-ai-page .about-bar-title::before {
  content: "";
  width: 3px;
  height: 12px;
  border-radius: 2px;
  background: var(--contact-ai-color-yellow);
  flex: none;
}

.contact-ai-page .about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-ai-page .about-list li {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--contact-ai-color-gray);
}

.contact-ai-page .about-no {
  flex: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--contact-ai-color-navy);
  color: var(--contact-ai-color-yellow);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  margin-right: 3px;
}

.contact-ai-page .about-list b {
  color: var(--contact-ai-color-navy);
  font-weight: 700;
}

.contact-ai-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.contact-ai-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 280px;
  gap: 18px;
  align-items: start;
}

/* ------------------------------------------------------------
   左：サイトメニュー（新デザイン .nav-column 相当）
   「よくある相談」はチャット内の質問候補に統合、
   「＋ 新しく相談する」はデザイナー判断で不要のため、いずれも含めない
   ------------------------------------------------------------ */
.nav-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-box {
  background: var(--contact-ai-color-white);
  border: 1px solid var(--contact-ai-color-line);
  border-radius: var(--contact-ai-radius-card);
  padding: 12px;
  box-shadow: var(--contact-ai-shadow-card);
}

.nav-box-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--contact-ai-color-gray);
  letter-spacing: 0.16em;
  font-weight: 700;
  margin-bottom: 10px;
}

.nav-box-title::before {
  content: "";
  width: 3px;
  height: 12px;
  border-radius: 2px;
  background: var(--contact-ai-color-yellow);
  flex: none;
}

/* 一覧の行に共通の矢印。ホバーで右に出る */
.ranking-list a::after,
.case-list a::after,
.nav-menu a::after {
  content: "→";
  margin-left: auto;
  padding-left: 8px;
  color: var(--contact-ai-color-gray);
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity 0.16s var(--contact-ai-ease),
    transform 0.16s var(--contact-ai-ease);
  flex: none;
}

.ranking-list a:hover::after,
.case-list a:hover::after,
.nav-menu a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.flow-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
}

.flow-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.flow-no {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--contact-ai-color-yellow);
  color: var(--contact-ai-color-navy);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  margin-top: 2px;
}

.flow-body {
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--contact-ai-color-gray);
}

.flow-body b {
  display: block;
  font-size: 12.5px;
  color: var(--contact-ai-color-navy);
}

.flow-note {
  font-size: 10.5px;
  color: var(--contact-ai-color-gray);
  line-height: 1.7;
  margin-top: 10px;
  border-top: 1px dotted var(--contact-ai-color-line);
  padding-top: 8px;
}

.nav-menu {
  list-style: none;
  padding: 0;
}

.nav-menu a {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--contact-ai-color-navy);
  text-decoration: none;
  padding: 10px 6px;
  border-radius: 6px;
  border-bottom: 1px solid var(--contact-ai-color-line);
}

.nav-menu li:last-child a {
  border-bottom: none;
}

.nav-menu a:hover {
  background: var(--contact-ai-color-cream-light);
}

.nav-menu-icon {
  font-style: normal;
  width: 18px;
  text-align: center;
  flex: none;
}

.ranking-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
}

.ranking-list a {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 6px;
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--contact-ai-color-navy);
  text-decoration: none;
  transition: background-color 0.16s var(--contact-ai-ease);
}

.ranking-list a:hover {
  background: var(--contact-ai-color-yellow-soft);
}

.ranking-badge {
  width: 26px;
  height: 26px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--contact-ai-color-line);
  background: var(--contact-ai-color-white);
  color: var(--contact-ai-color-navy);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  transition:
    background-color 0.16s var(--contact-ai-ease),
    color 0.16s var(--contact-ai-ease),
    border-color 0.16s var(--contact-ai-ease);
}

.ranking-list li:first-child .ranking-badge {
  background: var(--contact-ai-color-navy);
  border-color: var(--contact-ai-color-navy);
  color: var(--contact-ai-color-yellow);
}

.ranking-list a:hover .ranking-badge {
  background: var(--contact-ai-color-yellow);
  border-color: var(--contact-ai-color-yellow);
  color: var(--contact-ai-color-navy);
}

.ranking-title {
  line-height: 1.55;
}

.case-list {
  list-style: none;
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
}

.case-list a {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 6px;
  border-radius: 8px;
  color: var(--contact-ai-color-navy);
  text-decoration: none;
  transition: background-color 0.16s var(--contact-ai-ease);
}

.case-list a:hover {
  background: var(--contact-ai-color-yellow-soft);
}

.case-list a::after {
  align-self: center;
}

.case-tag {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 3px;
  padding: 2px 6px;
  flex: none;
  margin-top: 1px;
  white-space: nowrap;
}

.case-tag-study {
  background: var(--contact-ai-color-navy);
  color: var(--contact-ai-color-white);
  border: 1px solid var(--contact-ai-color-navy);
}

.case-tag-article {
  background: transparent;
  color: var(--contact-ai-color-navy);
  border: 1px solid var(--contact-ai-color-navy);
}

.case-title {
  line-height: 1.55;
}

/* SNSナレッジ（自社サービスのクロスセル枠） */
.promo-banner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: linear-gradient(
    150deg,
    #1c2044,
    var(--contact-ai-color-navy) 62%
  );
  color: var(--contact-ai-color-white);
  border-radius: var(--contact-ai-radius-card);
  padding: 16px 14px;
  text-decoration: none;
  overflow: hidden;
  box-shadow: var(--contact-ai-shadow-card);
  transition:
    transform 0.16s var(--contact-ai-ease),
    box-shadow 0.16s var(--contact-ai-ease);
}

.promo-banner::before {
  content: "";
  position: absolute;
  top: -46px;
  right: -46px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(253, 210, 62, 0.28),
    transparent 70%
  );
}

.promo-banner:hover {
  transform: translateY(-2px);
  box-shadow: var(--contact-ai-shadow-hover);
}

.promo-eyebrow {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--contact-ai-color-yellow);
}

.promo-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.promo-lead {
  font-size: 14px;
  color: var(--contact-ai-color-yellow);
  line-height: 1.5;
  margin-top: 2px;
}

.promo-body {
  font-size: 11px;
  color: #c3c6d4;
  line-height: 1.7;
  margin-top: 4px;
}

.promo-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--contact-ai-color-yellow);
  margin-top: 10px;
}

.promo-action::after {
  content: "→";
  transition: transform 0.16s var(--contact-ai-ease);
}

.promo-banner:hover .promo-action::after {
  transform: translateX(3px);
}

/* ------------------------------------------------------------
   チャットカード（新デザイン .chat-column 相当）
   ------------------------------------------------------------ */
.contact-ai-chat {
  background: var(--contact-ai-color-white);
  border: 1px solid var(--contact-ai-color-line);
  border-radius: var(--contact-ai-radius-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: clamp(560px, 82vh, 760px);
  transition: height 0.28s var(--contact-ai-ease);
}

.contact-ai-chat.is-conversation-started {
  height: clamp(640px, calc(100vh - 136px), 880px);
}

.chat-header {
  padding: 22px 30px 16px;
  border-bottom: 1px solid var(--contact-ai-color-line);
  background: var(--contact-ai-color-white);
  flex: none;
  transition: padding 0.28s var(--contact-ai-ease);
}

.contact-ai-chat.is-conversation-started .chat-header {
  padding: 14px 26px 12px;
}

.contact-ai-chat.is-conversation-started .chat-title {
  font-size: 21px;
}

.contact-ai-chat.is-conversation-started .chat-lead {
  margin-top: 4px;
}

.contact-ai-chat.is-conversation-started .strength-list {
  margin-top: 6px;
}

.chat-title {
  font-size: 24px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--contact-ai-color-navy);
}

.title-marker {
  background: linear-gradient(
    transparent 68%,
    var(--contact-ai-color-yellow) 68%
  );
}

.chat-lead {
  color: var(--contact-ai-color-gray);
  font-size: 13px;
  margin-top: 6px;
}

.chat-lead b {
  color: var(--contact-ai-color-navy);
  background: linear-gradient(
    transparent 70%,
    var(--contact-ai-color-yellow) 70%
  );
}

.strength-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 10px;
  padding: 0;
}

.strength-list li {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--contact-ai-color-gray);
  line-height: 1.6;
}

.strength-list li::before {
  content: "✓";
  color: var(--contact-ai-color-navy);
  background: var(--contact-ai-color-yellow);
  border-radius: 50%;
  width: 14px;
  height: 14px;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.strength-list b {
  color: var(--contact-ai-color-navy);
  font-weight: 700;
}

/* min-height:0 がないとflex子要素が縮まずスクロールしない */
.chat-thread {
  flex: 1;
  min-height: 0;
  padding: 20px 26px;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--contact-ai-color-cream-light);
  scrollbar-width: thin;
  scrollbar-color: #d9d4c4 transparent;
  transition: padding 0.28s var(--contact-ai-ease);
}

.contact-ai-chat.is-conversation-started .chat-thread {
  padding: 26px 34px;
}

.chat-thread::-webkit-scrollbar {
  width: 8px;
}

.chat-thread::-webkit-scrollbar-track {
  background: transparent;
}

.chat-thread::-webkit-scrollbar-thumb {
  background: #d9d4c4;
  border-radius: 4px;
}

.chat-thread > .chat-message:first-child {
  /* margin-top: auto; */
}

.chat-message {
  display: flex;
  gap: 10px;
  max-width: 86%;
}

.contact-ai-chat.is-conversation-started .chat-message {
  max-width: 92%;
}

.message-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--contact-ai-color-white);
  box-shadow: var(--contact-ai-shadow-card);
}

.message-avatar svg {
  width: 18px;
  height: 18px;
  display: block;
}

.chat-message-ai .message-avatar {
  background: var(--contact-ai-color-navy);
  color: var(--contact-ai-color-yellow);
}

.chat-message-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-message-user .message-avatar {
  background: var(--contact-ai-color-white);
  border: 1px solid var(--contact-ai-color-line);
  color: var(--contact-ai-color-gray);
}

.chat-message-user .message-avatar svg {
  width: 16px;
  height: 16px;
}

.message-bubble {
  background: var(--contact-ai-color-white);
  border: 1px solid var(--contact-ai-color-line);
  border-radius: 12px 12px 12px 3px;
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--contact-ai-color-navy);
  box-shadow: var(--contact-ai-shadow-card);
}

.chat-message-user .message-bubble {
  background: var(--contact-ai-color-navy);
  border-color: var(--contact-ai-color-navy);
  color: var(--contact-ai-color-white);
  border-radius: 12px 12px 3px 12px;
}

/* AI回答のMarkdown風レンダリング要素（js/contact-ai.js の renderMarkdown が生成） */
.message-bubble .contact-ai-paragraph {
  margin: 0 0 10px;
}

.message-bubble .contact-ai-paragraph:last-child {
  margin-bottom: 0;
}

.message-bubble .contact-ai-heading {
  margin: 16px 0 8px;
  line-height: 1.5;
  color: var(--contact-ai-color-navy);
  font-weight: 700;
}

.message-bubble .contact-ai-heading:first-child {
  margin-top: 0;
}

.message-bubble h3.contact-ai-heading {
  font-size: 16px;
}

.message-bubble h4.contact-ai-heading {
  font-size: 15px;
}

.message-bubble h5.contact-ai-heading,
.message-bubble h6.contact-ai-heading {
  font-size: 14px;
}

.message-bubble strong {
  font-weight: 700;
  color: var(--contact-ai-color-navy);
}

.chat-message-user .message-bubble strong {
  color: var(--contact-ai-color-white);
}

.message-bubble code {
  background: var(--contact-ai-color-cream);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 13px;
}

.message-bubble .contact-ai-list {
  margin: 0 0 10px;
  padding-left: 20px;
}

.message-bubble .contact-ai-list li {
  margin: 4px 0;
}

.message-bubble .contact-ai-hr {
  border: 0;
  border-top: 1px solid var(--contact-ai-color-line);
  margin: 14px 0;
}

.message-bubble .contact-ai-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 10px;
  font-size: 13px;
}

.message-bubble .contact-ai-table th,
.message-bubble .contact-ai-table td {
  border: 1px solid var(--contact-ai-color-line);
  padding: 6px 8px;
  text-align: left;
}

.message-bubble .contact-ai-table th {
  background: var(--contact-ai-color-cream);
  font-weight: 700;
}

/* AIが回答考察中であることを示すLoading表示（タイピングドット＋状態テキスト） */
.message-bubble--loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--contact-ai-color-gray);
}

.typing-indicator {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

.typing-indicator span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--contact-ai-color-gray);
  animation: contact-ai-typing-pulse 1s infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.15s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes contact-ai-typing-pulse {
  50% {
    opacity: 0.25;
  }
}

.loading-status {
  font-size: 13px;
}

/* ------------------------------------------------------------
   問い合わせ導線（AI回答バブル内）
   ------------------------------------------------------------ */
.ai-inquiry-cta {
  margin-top: 14px;
}

.ai-inquiry-cta-button {
  width: 80%;
  border: none;
  border-radius: 12px;
  padding: 14px 52px 14px 16px;
  background: linear-gradient(180deg, #ffd958 0%, #fdd23e 100%);
  color: var(--contact-ai-color-navy);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  box-shadow: var(--contact-ai-shadow-cta);
  position: relative;
  transition:
    transform 0.16s var(--contact-ai-ease),
    box-shadow 0.16s var(--contact-ai-ease),
    filter 0.16s var(--contact-ai-ease);
}

.ai-inquiry-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--contact-ai-shadow-cta-hover);
}

.ai-inquiry-cta-button:active {
  transform: translateY(0);
  box-shadow: none;
}

.ai-inquiry-cta-main {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.ai-inquiry-cta-sub {
  display: block;
  margin-top: 2px;
  font-size: 1.3rem;
  font-weight: 700;
  color: #2d324f;
  line-height: 1.4;
}

.ai-inquiry-cta-arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.25rem;
  font-weight: 700;
}

/* ------------------------------------------------------------
   問い合わせフォームModal（参考デザイン
   working/redesign/influfect-contact-ai-main/src/chat-lp.html の
   #lead-form-dialog 相当を移植。ネイティブ <dialog> + showModal() を使用）
   ------------------------------------------------------------ */
.lead-form-dialog {
  border: none;
  border-radius: var(--contact-ai-radius-card);
  padding: 0;
  max-width: 520px;
  width: calc(100% - 32px);
  /* 画面中央より少し上に表示し、フォームの縦を伸ばせるようにする */
  margin: 4vh auto auto;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--contact-ai-color-white);
  color: var(--contact-ai-color-navy);
  font-family: inherit;
  box-shadow: 0 20px 48px rgba(20, 23, 48, 0.28);
}

.lead-form-dialog::backdrop {
  background: rgba(20, 23, 48, 0.5);
}

.lead-form-header {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--contact-ai-color-line);
}

.lead-form-header h2 {
  font-size: 16px;
  font-weight: 700;
}

.lead-form-header p {
  font-size: 11.5px;
  color: var(--contact-ai-color-gray);
  margin-top: 4px;
  line-height: 1.7;
}

.lead-form {
  padding: 16px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 12px;
  font-weight: 700;
}

.field-required {
  color: var(--contact-ai-color-red);
  font-size: 10.5px;
  margin-left: 5px;
  font-weight: 700;
}

.field-optional {
  color: var(--contact-ai-color-gray);
  font-size: 10.5px;
  margin-left: 5px;
  font-weight: 500;
}

.lead-form input,
.lead-form textarea {
  border: 1.5px solid var(--contact-ai-color-line);
  border-radius: var(--contact-ai-radius-button);
  padding: 9px 11px;
  font-size: 13px;
  font-family: inherit;
  color: var(--contact-ai-color-navy);
  background: var(--contact-ai-color-white);
  width: 100%;
}

.lead-form input:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--contact-ai-color-navy);
}

.lead-form textarea {
  min-height: 300px;
  resize: vertical;
  line-height: 1.7;
}

.field-hint {
  font-size: 10.5px;
  color: var(--contact-ai-color-gray);
  line-height: 1.6;
}

.form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}

.form-actions-center {
  justify-content: center;
}

.lead-form-error {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--contact-ai-color-red);
  line-height: 1.6;
}

.lead-form-error[hidden] {
  display: none;
}

.submit-button {
  background: var(--contact-ai-color-yellow);
  color: var(--contact-ai-color-navy);
  border: none;
  border-radius: var(--contact-ai-radius-button);
  padding: 11px 26px;
  font-weight: 700;
  font-size: 13.5px;
  cursor: pointer;
  font-family: inherit;
  box-shadow: var(--contact-ai-shadow-cta);
  transition:
    transform 0.16s var(--contact-ai-ease),
    box-shadow 0.16s var(--contact-ai-ease),
    filter 0.16s var(--contact-ai-ease);
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--contact-ai-shadow-cta-hover);
}

.submit-button:active {
  transform: translateY(0);
  box-shadow: none;
}

.submit-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.cancel-button {
  background: none;
  border: none;
  color: var(--contact-ai-color-gray);
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  text-decoration: underline;
  padding: 8px;
}

.lead-form-done {
  padding: 26px 22px 28px;
  text-align: center;
  display: none;
}

.lead-form-done b {
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
}

.lead-form-done p {
  font-size: 12.5px;
  color: var(--contact-ai-color-gray);
  line-height: 1.8;
}

.lead-form-dialog[data-state="done"] .lead-form,
.lead-form-dialog[data-state="done"] .lead-form-header {
  display: none;
}

.lead-form-dialog[data-state="done"] .lead-form-done {
  display: block;
}

/* ------------------------------------------------------------
   質問候補エリア
   ------------------------------------------------------------ */
.question-area {
  flex: none;
  padding: 12px 26px 2px;
  background: var(--contact-ai-color-cream-light);
}

.question-area[hidden] {
  display: none;
}

.question-area-title {
  font-size: 11px;
  color: var(--contact-ai-color-gray);
  letter-spacing: 0.16em;
  font-weight: 700;
  margin-bottom: 8px;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.question-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  background: var(--contact-ai-color-white);
  border: 1px solid var(--contact-ai-color-line);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
  cursor: pointer;
  color: var(--contact-ai-color-navy);
  box-shadow: var(--contact-ai-shadow-card);
  transition:
    transform 0.16s var(--contact-ai-ease),
    box-shadow 0.16s var(--contact-ai-ease),
    border-color 0.16s var(--contact-ai-ease),
    background-color 0.16s var(--contact-ai-ease);
}

.question-card:hover {
  border-color: var(--contact-ai-color-navy);
  background: var(--contact-ai-color-yellow-soft);
  transform: translateY(-2px);
  box-shadow: var(--contact-ai-shadow-hover);
}

.question-card:active {
  transform: translateY(0);
  box-shadow: var(--contact-ai-shadow-card);
}

.question-card[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.question-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--contact-ai-color-gray);
}

.question-label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--contact-ai-color-yellow);
  flex: none;
}

.question-text {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
}

/* ------------------------------------------------------------
   入力欄
   ------------------------------------------------------------ */
.chat-composer {
  flex: none;
  padding: 12px 22px 16px;
  background: var(--contact-ai-color-cream-light);
}

.composer-box {
  display: flex;
  gap: 10px;
  background: var(--contact-ai-color-white);
  border: 1.5px solid var(--contact-ai-color-line);
  border-radius: 12px;
  padding: 8px 8px 8px 14px;
  align-items: center;
  box-shadow: var(--contact-ai-shadow-card);
  transition:
    border-color 0.16s var(--contact-ai-ease),
    box-shadow 0.16s var(--contact-ai-ease);
}

.composer-box:hover {
  border-color: #cfc9b6;
}

.composer-box:focus-within {
  border-color: var(--contact-ai-color-navy);
  box-shadow: 0 0 0 3px rgba(253, 210, 62, 0.45);
}

.composer-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  font-family: inherit;
  background: transparent;
  color: var(--contact-ai-color-navy);
  min-width: 0;
}

.composer-input[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.post-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--contact-ai-color-yellow);
  color: var(--contact-ai-color-navy);
  border: none;
  border-radius: 9px;
  padding: 11px 20px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  font-family: inherit;
  flex: none;
  white-space: nowrap;
  box-shadow: var(--contact-ai-shadow-cta);
  transition:
    transform 0.16s var(--contact-ai-ease),
    box-shadow 0.16s var(--contact-ai-ease),
    filter 0.16s var(--contact-ai-ease);
}

.post-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--contact-ai-shadow-cta-hover);
}

.post-button:active {
  transform: translateY(0);
  box-shadow: none;
}

.post-button[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.post-icon {
  width: 15px;
  height: 15px;
  display: block;
  transition: transform 0.16s var(--contact-ai-ease);
}

.post-button:hover .post-icon {
  transform: translateX(2px);
}

.composer-note {
  font-size: 10.5px;
  color: var(--contact-ai-color-gray);
  margin-top: 6px;
  text-align: center;
  line-height: 1.7;
}

/* ------------------------------------------------------------
   右：エモーショナルカラム（人・安心）
   ※デザイン・要件（LIVE視聴数・担当者の実データ化等）は未確定のため、
   　現段階では構造のみ取り込み。デザイン確定後に仕上げる。
   ------------------------------------------------------------ */
.human-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel {
  background: var(--contact-ai-color-cream-light);
  border: 1px solid var(--contact-ai-color-line);
  border-radius: var(--contact-ai-radius-card);
  padding: 16px;
  overflow: hidden;
  box-shadow: var(--contact-ai-shadow-card);
}

.panel-title {
  font-size: 12px;
  color: var(--contact-ai-color-gray);
  letter-spacing: 0.16em;
  margin-bottom: 12px;
  font-weight: 700;
}

.live-screen {
  position: relative;
  background: linear-gradient(160deg, #232742, #141730);
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  color: #e8eaf2;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.live-screen video,
.live-screen img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.live-screen iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.live-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--contact-ai-color-red);
  color: var(--contact-ai-color-white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  border-radius: 3px;
  padding: 2px 8px;
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 2;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--contact-ai-color-white);
  animation: contact-ai-live-blink 1.2s infinite;
}

@keyframes contact-ai-live-blink {
  50% {
    opacity: 0.25;
  }
}

.white-board {
  position: relative;
  z-index: 2;
  background: #f6f5ef;
  color: var(--contact-ai-color-navy);
  border-radius: 5px;
  padding: 10px 14px;
  transform: rotate(-1.6deg);
  box-shadow: 0 4px 14px rgba(10, 12, 30, 0.35);
  font-size: 12.5px;
  text-align: center;
  line-height: 1.6;
  max-width: 82%;
}

.live-caption {
  font-size: 11px;
  color: var(--contact-ai-color-gray);
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.live-stage-note {
  font-size: 10px;
  color: var(--contact-ai-color-gray);
  margin-top: 6px;
  border-top: 1px dotted var(--contact-ai-color-line);
  padding-top: 6px;
  line-height: 1.6;
}

.member-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.member-card {
  background: var(--contact-ai-color-white);
  border: 1px solid var(--contact-ai-color-line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--contact-ai-shadow-card);
}

.member-card:hover {
  box-shadow: var(--contact-ai-shadow-hover);
}

.member-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.member-photo {
  position: relative;
  width: var(--contact-ai-member-photo-size);
  height: var(--contact-ai-member-photo-size);
  flex: none;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.member-initial {
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
}

.member-photo-b {
  background: var(--contact-ai-color-yellow);
  color: var(--contact-ai-color-navy);
}

.member-photo > img {
  /* Fixed: lazyload系でclass名が書き換わっても中央トリミングが維持されるよう、クラス依存をやめて親要素配下のimgへ適用（理由: member-imageがls-is-cached lazyloadedに変わるため） */
  width: 100% !important;
  height: 100% !important;
  max-width: none;
  display: block;
  object-fit: cover !important;
  object-position: center center !important;
}

.member-photo > img:not([src]) {
  display: none;
}

.member-id {
  padding: 8px 12px 8px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.member-name {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
}

.member-role {
  font-size: 11px;
  color: var(--contact-ai-color-gray);
  letter-spacing: 0.08em;
  font-weight: 500;
}

.member-status {
  font-size: 10.5px;
  font-weight: 700;
  color: #1d7a4f;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1d7a4f;
  flex: none;
  animation: contact-ai-status-pulse 2s infinite;
}

@keyframes contact-ai-status-pulse {
  50% {
    opacity: 0.3;
  }
}

.member-section-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--contact-ai-color-gray);
  padding: 0 12px;
  margin-top: 10px;
}

.member-section-label::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--contact-ai-color-line);
}

.member-vision {
  font-size: 12.5px;
  color: #5a5330;
  line-height: 1.8;
  padding: 2px 12px 12px;
  font-family:
    "Yu Kyokasho", "YuKyokasho", "Klee One", "Comic Sans MS", cursive;
}

.member-detail {
  border-top: 1px dotted var(--contact-ai-color-line);
}

.member-head + .member-detail {
  margin-top: 10px;
}

.member-detail summary {
  list-style: none;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--contact-ai-color-gray);
  padding: 9px 12px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.member-detail summary::-webkit-details-marker {
  display: none;
}

.member-detail summary::before {
  content: "＋";
  font-size: 12px;
  line-height: 1;
  color: var(--contact-ai-color-navy);
}

.member-detail[open] summary::before {
  content: "−";
}

.member-detail summary:hover {
  background: var(--contact-ai-color-cream-light);
}

.member-profile-body {
  font-size: 11.5px;
  color: var(--contact-ai-color-gray);
  line-height: 1.8;
  padding: 2px 12px 0;
}

.member-note {
  font-size: 10.5px;
  color: var(--contact-ai-color-gray);
  margin-top: 10px;
  line-height: 1.7;
}

.member-cta {
  border: none;
  background: var(--contact-ai-color-yellow);
  border-radius: var(--contact-ai-radius-button);
  width: 100%;
  padding: 11px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--contact-ai-color-navy);
  cursor: pointer;
  font-family: inherit;
  margin-top: 12px;
  box-shadow: var(--contact-ai-shadow-cta);
  transition:
    transform 0.16s var(--contact-ai-ease),
    box-shadow 0.16s var(--contact-ai-ease),
    filter 0.16s var(--contact-ai-ease);
}

.member-cta:hover {
  filter: brightness(1.04);
}

.recent-count {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-size: 11px;
  color: var(--contact-ai-color-gray);
  margin-bottom: 8px;
}

.recent-count b {
  font-size: 26px;
  font-weight: 700;
  color: var(--contact-ai-color-navy);
  line-height: 1;
  border-bottom: 3px solid var(--contact-ai-color-yellow);
}

.recent-list {
  list-style: none;
}

.recent-list li {
  font-size: 11.5px;
  line-height: 1.6;
  padding: 7px 0;
  border-bottom: 1px dotted var(--contact-ai-color-line);
}

.recent-list li:last-child {
  border-bottom: none;
}

.recent-industry {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--contact-ai-color-gray);
  letter-spacing: 0.06em;
}

.recent-note {
  font-size: 10px;
  color: var(--contact-ai-color-gray);
  margin-top: 8px;
  line-height: 1.6;
}

.recommend-card {
  background: var(--contact-ai-color-yellow-soft);
  border: 1px dashed #e5cb6e;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 12.5px;
  color: var(--contact-ai-color-navy);
  display: block;
  text-align: left;
  width: 100%;
  font-family: inherit;
  cursor: pointer;
  line-height: 1.8;
}

.recommend-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--contact-ai-shadow-hover);
  border-color: #d8b94f;
}

.recommend-card b {
  background: linear-gradient(
    transparent 70%,
    var(--contact-ai-color-yellow) 70%
  );
}

/* ------------------------------------------------------------
   レスポンシブ（〜760px：新デザインのモバイル方針を踏襲）
   ------------------------------------------------------------ */
/* ------------------------------------------------------------
   〜1080px：タブレット。左メニューをチャット下段へ回し、
   残っている項目（相談フロー・SNSナレッジAIバナー）を横並びにする
   ------------------------------------------------------------ */
@media (max-width: 1080px) {
  .contact-ai-main {
    padding: 48px 16px 48px;
  }

  .contact-ai-layout {
    grid-template-columns: 1fr;
  }

  .contact-ai-chat {
    order: 1;
  }

  .nav-column {
    order: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    align-items: start;
  }

  .human-column {
    order: 3;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    align-items: start;
  }
}

@media (max-width: 767px) {
  .human-column {
    grid-template-columns: 1fr;
  }

  .contact-ai-page .about-bar-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 10px 16px 12px;
  }

  .contact-ai-page .news-bar-inner {
    padding: 7px 14px;
  }

  .contact-ai-page .news-label {
    width: 62px;
    font-size: 10px;
    letter-spacing: 0.06em;
  }

  .contact-ai-page .news-text {
    font-size: 13px;
  }

  .contact-ai-page .about-banner {
    max-width: 420px;
  }

  .contact-ai-main {
    padding: 20px 12px 36px;
  }

  .nav-column {
    grid-template-columns: 1fr;
  }

  .contact-ai-chat {
    height: clamp(520px, 78vh, 680px);
  }

  .chat-header {
    padding: 14px 16px 12px;
  }

  .chat-title {
    font-size: 19px;
  }

  .chat-lead {
    font-size: 12px;
    margin-top: 4px;
  }

  .strength-list {
    gap: 4px;
  }

  .strength-list li {
    white-space: normal;
  }

  .chat-thread {
    padding: 16px;
  }

  .chat-message {
    max-width: 96%;
  }

  .question-area {
    padding: 12px 16px 2px;
  }

  .question-grid {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    padding-bottom: 4px;
  }

  .question-card {
    min-width: 0;
    padding: 8px 14px;
    border-radius: 999px;
    scroll-snap-align: start;
  }

  .question-text {
    display: none;
  }

  .question-label {
    font-size: 11.5px;
    color: var(--contact-ai-color-navy);
    white-space: nowrap;
  }

  .chat-composer {
    padding: 12px 14px 16px;
  }

  .ai-inquiry-cta-main {
    font-size: 18px;
  }

  .ai-inquiry-cta-sub {
    font-size: 13px;
  }

  .lead-form-dialog {
    width: calc(100% - 24px);
  }

  .lead-form-header {
    padding: 16px 16px 12px;
  }

  .lead-form {
    padding: 14px 16px 18px;
  }

  .composer-note {
    font-size: 10px;
  }

  /*
    「質問する」ボタンが横に並ぶと入力欄が圧迫されプレースホルダが
    読めなくなるため、縦積みにして入力欄を全幅にし、
    ボタンは親指で押しやすい全幅バーにする
  */
  .composer-box {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px 12px;
  }

  .post-button {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
  }
}

/* ------------------------------------------------------------
   〜360px：小型端末。縦積みで増えた高さの分、見出し・注記を詰めて
   POSTボタンをファーストビュー内に保つ
   ------------------------------------------------------------ */
@media (max-width: 360px) {
  .chat-header {
    padding: 12px 14px 10px;
  }

  .chat-title {
    font-size: 17px;
  }

  .chat-lead {
    font-size: 11.5px;
  }

  .question-area-title {
    margin-bottom: 6px;
  }

  .question-card {
    padding: 8px 12px;
  }

  .question-label {
    font-size: 11px;
  }

  .composer-note {
    font-size: 9.5px;
    line-height: 1.5;
  }
}

/* 動きを減らす設定を尊重（アクセシビリティ） */
@media (prefers-reduced-motion: reduce) {
  .contact-ai-page *,
  .contact-ai-page *::before,
  .contact-ai-page *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}