/* ==========================================================================
   chat-bot-new.css — AIチャットボット制作 サービスページ専用スタイル
   ========================================================================== */

:root {
  --accent:             #F97316;
  --accent-dim:         #EA6C10;
  --accent-glow:        rgba(249,115,22,0.12);
  --accent-glow-strong: rgba(249,115,22,0.30);
  --accent-border:      rgba(249,115,22,0.2);
  --bg:       #000000;
  --bg-card:  rgba(255,255,255,0.04);
  --border:   rgba(255,255,255,0.08);
  --text:     #f5f5f7;
  --text-dim: rgba(255,255,255,0.5);
  --text-mid: rgba(255,255,255,0.72);
  --red:      #ff453a;
  --glass:    rgba(28,28,30,0.72);
  --radius:   20px;
  --radius-lg:28px;
  --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

section { position: relative; z-index: 1; }

/* ===== BUTTONS ===== */
.btn-primary {
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 26px; background:var(--accent); color:#fff;
  border-radius:980px; font-size:0.82rem; font-weight:700;
  text-decoration:none; transition:all .4s var(--transition);
  border:none; cursor:pointer; position:relative; overflow:hidden;
}
.btn-primary::after {
  content:''; position:absolute; top:0; left:-100%; width:60%; height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);
  animation:btnShimmer 4s ease-in-out infinite;
}
@keyframes btnShimmer { 0%{left:-100%} 50%,100%{left:150%} }
.btn-primary:hover { background:var(--accent-dim); transform:scale(1.03); box-shadow:0 0 32px rgba(249,115,22,0.25); }
.btn-primary.line-btn { background:#06C755; }
.btn-primary.line-btn:hover { background:#05b04c; box-shadow:0 0 32px rgba(6,199,85,0.2); }
.btn-ghost {
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 26px; background:transparent; color:var(--text);
  border:1px solid rgba(255,255,255,0.15); border-radius:980px;
  font-size:0.82rem; font-weight:600; text-decoration:none;
  transition:all .4s var(--transition);
}
.btn-ghost:hover { border-color:var(--accent); color:var(--accent); }

/* ===== COMMON ===== */
section { padding: 120px 40px; }
.section-inner { max-width: 1080px; margin: 0 auto; }
.section-label {
  font-family:'Outfit',sans-serif; font-size:0.68rem; font-weight:600;
  color:var(--accent); letter-spacing:3px; text-transform:uppercase;
  margin-bottom:16px; animation:labelGlow 3s ease-in-out infinite;
}
@keyframes labelGlow { 0%,100%{text-shadow:none} 50%{text-shadow:0 0 12px rgba(249,115,22,0.4)} }
.section-title {
  font-size:clamp(1.8rem, 3.5vw, 2.6rem); font-weight:800;
  line-height:1.3; letter-spacing:-1px; margin-bottom:20px;
  background:linear-gradient(90deg,#fff 0%,#fff 40%,rgba(160,160,160,0.7) 50%,#fff 60%,#fff 100%);
  background-size:200% 100%;
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  animation:titleShimmer 6s ease infinite;
}
@keyframes titleShimmer { 0%{background-position:100% 0} 100%{background-position:-100% 0} }
.section-desc {
  font-size:0.95rem; color:var(--text-dim); line-height:1.9;
  max-width:640px; font-weight:300; text-align:center;
}

/* ===== HERO ===== */
.hero {
  min-height:100vh; min-height:100dvh;
  display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
  padding:160px 40px 120px; text-align:center;
}
.hero-content { position:relative; z-index:2; max-width:820px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 20px; border-radius:980px;
  background:rgba(249,115,22,0.08); border:1px solid rgba(249,115,22,0.25);
  font-size:0.72rem; font-weight:600; color:var(--accent);
  letter-spacing:1px; margin-bottom:32px;
  animation:badgeFadeIn 1s ease 0.2s both;
}
@keyframes badgeFadeIn { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
.hero h1 {
  font-size:clamp(2rem, 5vw, 3.4rem); font-weight:900;
  line-height:1.25; letter-spacing:-2px; margin-bottom:24px;
  animation:heroTitleIn 1s ease 0.4s both;
  background:none; -webkit-background-clip:initial; -webkit-text-fill-color:initial; background-clip:initial;
  color:#fff;
}
@keyframes heroTitleIn { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
.hero h1 .accent { color:var(--accent); }
.hero-sub {
  font-size:1rem; color:var(--text-dim); line-height:1.9;
  font-weight:300; margin-bottom:28px;
  max-width:620px; margin-left:auto; margin-right:auto;
  animation:heroSubIn 1s ease 0.6s both;
}
@keyframes heroSubIn { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }

/* ヒーロー 3レイヤー */
.hero-layers {
  display:flex; gap:24px; justify-content:center; flex-wrap:wrap;
  margin-bottom:40px; animation:heroSubIn 1s ease 0.7s both;
}
.hero-layer {
  display:flex; align-items:center; gap:10px;
  padding:10px 20px;
  background:rgba(249,115,22,0.06); border:1px solid rgba(249,115,22,0.18);
  border-radius:980px;
}
.hero-layer-num {
  font-family:'Outfit',sans-serif; font-size:0.62rem; font-weight:700;
  color:var(--accent); letter-spacing:2px;
}
.hero-layer-text { font-size:0.82rem; font-weight:600; color:var(--text); }
.hero-buttons {
  display:flex; gap:16px; justify-content:center; flex-wrap:wrap;
  animation:heroSubIn 1s ease 0.8s both;
}

/* ===== PROBLEMS ===== */
.ps-list { margin-top:48px; }
.ps-item {
  display:flex; align-items:center; gap:20px;
  padding:22px 28px; margin-bottom:12px;
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius); transition:all .5s var(--transition);
}
.ps-item:hover { border-color:var(--accent-border); transform:translateX(4px); }
.ps-problem { display:flex; align-items:center; gap:14px; flex:1; }
.ps-icon { font-size:1.3rem; flex-shrink:0; }
.ps-problem p { font-size:0.88rem; color:var(--text-mid); font-weight:400; margin:0; }
.ps-arrow { color:var(--accent); font-size:1.2rem; font-weight:700; flex-shrink:0; }
.ps-solution { flex:1; }
.ps-solution p { font-size:0.88rem; color:var(--accent); font-weight:600; margin:0; }

/* ===== WHAT IS — 比較グリッド ===== */
.chatbot-compare {
  display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:48px;
}
.chatbot-compare-box {
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px 28px;
  transition:all .5s var(--transition);
}
.chatbot-compare-box.bad  { border-color:rgba(255,69,58,0.2); }
.chatbot-compare-box.good { border-color:var(--accent-border); background:rgba(249,115,22,0.03); }
.chatbot-compare-box:hover { transform:translateY(-4px); }
.chatbot-compare-label {
  font-family:'Outfit',sans-serif; font-size:0.68rem; font-weight:700;
  letter-spacing:2px; text-transform:uppercase; margin-bottom:12px;
}
.chatbot-compare-box.bad  .chatbot-compare-label { color:var(--red); }
.chatbot-compare-box.good .chatbot-compare-label { color:var(--accent); }
.chatbot-compare-box h4 { font-size:0.95rem; font-weight:700; margin-bottom:16px; }
.chatbot-compare-box ul { list-style:none; padding:0; margin:0; }
.chatbot-compare-box li {
  font-size:0.82rem; color:var(--text-dim); padding:7px 0;
  border-bottom:1px solid rgba(255,255,255,0.04);
  line-height:1.5; font-weight:300;
}
.chatbot-compare-box li:last-child { border-bottom:none; }
.chatbot-compare-box.bad  li::before { content:'✕　'; color:var(--red); font-size:0.75rem; }
.chatbot-compare-box.good li::before { content:'✓　'; color:var(--accent); font-size:0.75rem; }

/* ===== FEATURES — 3グループ ===== */
.feature-groups { display:flex; flex-direction:column; gap:28px; margin-top:48px; }
.feature-group {
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:28px 32px;
  transition:border-color .4s var(--transition);
}
.feature-group:hover { border-color:var(--accent-border); }
.feature-group-header {
  display:flex; align-items:center; gap:14px; margin-bottom:20px;
}
.feature-group-icon {
  width:42px; height:42px; flex-shrink:0;
  background:rgba(249,115,22,0.08); border:1px solid var(--accent-border);
  border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-size:1.2rem;
}
.feature-group-title { font-size:1rem; font-weight:700; }
.feature-tag-list { display:flex; flex-wrap:wrap; gap:10px; }
.feature-tag {
  padding:6px 14px; border-radius:980px;
  background:rgba(249,115,22,0.06); border:1px solid rgba(249,115,22,0.15);
  font-size:0.78rem; font-weight:500; color:var(--text-mid);
  transition:all .3s var(--transition);
}
.feature-tag:hover { background:rgba(249,115,22,0.12); color:var(--text); border-color:var(--accent-border); }

/* ===== DATA ASSET ===== */
.data-points-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:48px;
}
.data-point-card {
  background:rgba(249,115,22,0.04); border:1px solid var(--accent-border);
  border-radius:var(--radius); padding:22px 18px; text-align:center;
  transition:all .5s var(--transition);
}
.data-point-card:hover { background:rgba(249,115,22,0.08); transform:translateY(-4px); }
.data-point-icon { font-size:1.6rem; margin-bottom:10px; }
.data-point-card h4 { font-size:0.82rem; font-weight:700; margin-bottom:6px; }
.data-point-card p { font-size:0.72rem; color:var(--text-dim); line-height:1.6; font-weight:300; margin:0; }

.data-flow-mini {
  display:flex; align-items:center; justify-content:center;
  gap:0; margin-top:40px; flex-wrap:wrap;
}
.data-flow-node {
  display:flex; align-items:center; gap:8px;
  padding:12px 20px; border-radius:980px;
  background:rgba(255,255,255,0.03); border:1px solid var(--border);
  font-size:0.82rem; font-weight:600; white-space:nowrap;
  transition:all .4s var(--transition);
}
.data-flow-node:hover { border-color:var(--accent-border); background:rgba(249,115,22,0.06); }
.data-flow-node-icon { font-size:0.95rem; }
.data-flow-arrow {
  color:var(--accent); font-size:1.1rem; padding:0 8px; opacity:0.5;
  flex-shrink:0;
}
.data-asset-message {
  margin-top:40px; padding:28px 36px;
  background:rgba(249,115,22,0.04); border:1px solid var(--accent-border);
  border-radius:var(--radius); text-align:center;
}
.data-asset-message p { font-size:0.95rem; color:var(--text-mid); line-height:1.9; font-weight:300; margin:0; }
.data-asset-message strong { color:var(--text); font-weight:700; }

/* ===== LEARNING & EVOLUTION ===== */
.evolution-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:48px;
}
.evolve-item {
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius); padding:24px 22px;
  display:flex; gap:16px; align-items:flex-start;
  transition:all .5s var(--transition);
}
.evolve-item:hover { border-color:var(--accent-border); transform:translateX(4px); }
.evolve-icon {
  width:40px; height:40px; flex-shrink:0;
  background:rgba(249,115,22,0.08); border:1px solid var(--accent-border);
  border-radius:10px; display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
}
.evolve-content h4 { font-size:0.88rem; font-weight:700; margin-bottom:6px; }
.evolve-content p { font-size:0.78rem; color:var(--text-dim); line-height:1.6; font-weight:300; margin:0; }

.evolution-curve {
  margin-top:40px; padding:32px 36px;
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius-lg);
}
.evolution-curve-title { font-size:0.75rem; font-weight:600; color:var(--text-dim); margin-bottom:16px; text-align:center; }
.evolution-stages { display:flex; align-items:flex-end; justify-content:space-between; gap:8px; height:80px; }
.evolution-stage { flex:1; display:flex; flex-direction:column; align-items:center; gap:8px; }
.evolution-bar {
  width:100%; border-radius:6px 6px 0 0;
  background:linear-gradient(to top, var(--accent-dim), var(--accent));
  transition:height .8s var(--transition);
}
.evolution-stage-label { font-size:0.65rem; color:var(--text-dim); font-weight:500; white-space:nowrap; }

.evolution-result {
  margin-top:32px; padding:24px 28px;
  background:rgba(249,115,22,0.04); border:1px solid var(--accent-border);
  border-radius:var(--radius); display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.evolution-result-item { text-align:center; }
.evolution-result-num { font-family:'Outfit',sans-serif; font-size:1.4rem; font-weight:900; color:var(--accent); margin-bottom:4px; }
.evolution-result-label { font-size:0.72rem; color:var(--text-dim); font-weight:300; }

/* ===== TARGETING ===== */
.segment-tiers { display:flex; flex-direction:column; gap:14px; margin-top:48px; }
.tier-card {
  display:grid; grid-template-columns:140px 1fr auto; gap:24px; align-items:center;
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius); padding:22px 28px;
  transition:all .5s var(--transition);
}
.tier-card:hover { border-color:var(--accent-border); transform:translateX(4px); }
.tier-badge {
  text-align:center; padding:10px 14px;
  background:rgba(249,115,22,0.06); border:1px solid var(--accent-border);
  border-radius:12px;
}
.tier-badge-level { font-family:'Outfit',sans-serif; font-size:0.62rem; font-weight:700; color:var(--accent); letter-spacing:2px; margin-bottom:4px; }
.tier-badge-label { font-size:0.75rem; font-weight:700; }
.tier-content h4 { font-size:0.88rem; font-weight:700; margin-bottom:6px; }
.tier-content p { font-size:0.78rem; color:var(--text-dim); line-height:1.6; font-weight:300; margin:0; }
.tier-action {
  padding:8px 16px; border-radius:980px; white-space:nowrap;
  background:rgba(249,115,22,0.08); border:1px solid rgba(249,115,22,0.2);
  font-size:0.72rem; font-weight:600; color:var(--accent);
}

/* ===== VALUE FLOW DIAGRAM (マスターフロー) ===== */
.value-flow-wrap { margin-top:56px; }
.value-flow-label {
  text-align:center; font-size:0.72rem; font-weight:600;
  color:var(--text-dim); letter-spacing:2px; text-transform:uppercase; margin-bottom:28px;
}
.value-flow-chain {
  display:flex; align-items:center; justify-content:center;
  gap:0; flex-wrap:wrap;
  width:100%; max-width:min(1100px,96vw); margin:0 auto;
}
.value-node {
  display:flex; flex-direction:column; align-items:center;
  gap:10px; min-width:100px; text-align:center; padding:0 4px;
}
.value-node-circle {
  width:72px; height:72px; border-radius:50%;
  background:rgba(249,115,22,0.08); border:2px solid var(--accent-border);
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; position:relative; transition:all .4s var(--transition);
}
.value-node:hover .value-node-circle {
  background:rgba(249,115,22,0.18); border-color:var(--accent);
  box-shadow:0 0 28px rgba(249,115,22,0.25); transform:scale(1.08);
}
.value-node-step {
  position:absolute; top:-8px; right:-8px;
  width:20px; height:20px; border-radius:50%;
  background:var(--accent); color:#fff;
  font-family:'Outfit',sans-serif; font-size:0.58rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
}
.value-node-label { font-size:0.72rem; font-weight:700; line-height:1.3; }
.value-node-desc { font-size:0.62rem; color:var(--text-dim); line-height:1.4; white-space:nowrap; }
.value-arrow {
  color:var(--accent); font-size:1.4rem; padding:0 4px;
  opacity:0.4; flex-shrink:0; margin-bottom:32px;
}

/* ===== INDUSTRIES ===== */
.industry-grid-cb {
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:48px;
}
.industry-card-cb {
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius); padding:24px 20px;
  transition:all .5s var(--transition);
}
.industry-card-cb:hover {
  border-color:var(--accent-border); transform:translateY(-4px);
  box-shadow:0 16px 40px rgba(249,115,22,0.06);
}
.industry-card-cb-icon { font-size:1.5rem; margin-bottom:12px; }
.industry-card-cb h4 { font-size:0.92rem; font-weight:700; margin-bottom:8px; }
.industry-card-cb .ind-tagline { font-size:0.75rem; color:var(--accent); font-weight:600; margin-bottom:12px; }
.industry-card-cb ul { list-style:none; padding:0; margin:0; }
.industry-card-cb li { font-size:0.78rem; color:var(--text-dim); padding:4px 0; font-weight:300; }
.industry-card-cb li::before { content:'→ '; color:var(--accent); }

/* ===== STRENGTHS ===== */
.strength-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:48px;
}
.strength-card {
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius); padding:28px 24px;
  transition:all .5s var(--transition);
}
.strength-card:hover {
  border-color:var(--accent-border); transform:translateY(-4px);
  box-shadow:0 16px 40px rgba(249,115,22,0.08);
}
.strength-num {
  font-family:'Outfit',sans-serif; font-size:0.65rem; font-weight:700;
  color:var(--accent); letter-spacing:3px; margin-bottom:10px;
}
.strength-card h4 { font-size:0.95rem; font-weight:700; margin-bottom:10px; }
.strength-card p { font-size:0.82rem; color:var(--text-dim); line-height:1.7; font-weight:300; margin:0; }

/* ===== PROCESS VISUAL ===== */
.process-steps { margin-top:48px; }
.process-step {
  display:grid; grid-template-columns:80px 1fr; gap:20px;
  padding-bottom:20px; position:relative;
}
.process-step:last-child { padding-bottom:0; }

/* 接続ライン：疑似要素で確実に描画 */
.process-step:not(:last-child)::before {
  content:'';
  position:absolute; left:39px; top:80px;
  width:2px; bottom:0;
  background:linear-gradient(to bottom, rgba(249,115,22,0.35), rgba(249,115,22,0.04));
  z-index:0;
}

/* バッジ（丸アイコン） */
.process-step-badge {
  width:80px; height:80px; border-radius:50%; flex-shrink:0;
  background:rgba(249,115,22,0.07); border:2px solid rgba(249,115,22,0.22);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:3px; position:relative; z-index:1;
  transition:all .4s var(--transition);
}
.process-step:hover .process-step-badge {
  background:rgba(249,115,22,0.16); border-color:var(--accent);
  box-shadow:0 0 24px rgba(249,115,22,0.22);
}
.process-step-num {
  font-family:'Outfit',sans-serif; font-size:0.58rem; font-weight:700;
  color:var(--accent); letter-spacing:2px;
}
.process-step-icon { font-size:1.3rem; line-height:1; }

/* コンテンツカード */
.process-step-body {
  background:rgba(255,255,255,0.025); border:1px solid var(--border);
  border-radius:var(--radius); padding:22px 26px;
  transition:all .45s var(--transition);
}
.process-step:hover .process-step-body {
  border-color:var(--accent-border); transform:translateX(4px);
  box-shadow:0 8px 32px rgba(0,0,0,0.15);
}
.process-step-body h4 { font-size:0.95rem; font-weight:700; margin-bottom:8px; color:var(--text); }
.process-step-body p  { font-size:0.82rem; color:var(--text-dim); line-height:1.8; font-weight:300; margin:0; }

/* ===== USE CASES ===== */
.usecase-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:48px;
}
.usecase-card {
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:28px 24px;
  transition:all .5s var(--transition);
}
.usecase-card:hover { border-color:var(--accent-border); transform:translateY(-4px); }
.usecase-card-header { display:flex; align-items:center; gap:10px; margin-bottom:20px; }
.usecase-card-icon { font-size:1.2rem; }
.usecase-card h4 { font-size:0.95rem; font-weight:700; }
/* チャット風モックアップ */
.chat-demo { display:flex; flex-direction:column; gap:8px; }
.chat-bubble {
  max-width:85%; padding:10px 14px; border-radius:14px;
  font-size:0.78rem; line-height:1.5;
}
.chat-bubble.user {
  align-self:flex-end;
  background:rgba(255,255,255,0.07); border:1px solid rgba(255,255,255,0.1);
  color:var(--text-mid); border-radius:14px 14px 4px 14px;
}
.chat-bubble.bot {
  align-self:flex-start;
  background:rgba(249,115,22,0.08); border:1px solid rgba(249,115,22,0.18);
  color:var(--text); border-radius:14px 14px 14px 4px;
}
.chat-bubble.bot .bot-name {
  display:block; font-size:0.65rem; font-weight:700;
  color:var(--accent); margin-bottom:4px;
}
.chat-action {
  align-self:flex-start; margin-top:4px;
  font-size:0.72rem; color:var(--accent); font-weight:600;
  padding:6px 12px; border-radius:8px;
  background:rgba(249,115,22,0.06); border:1px solid rgba(249,115,22,0.15);
}

/* ===== PRICING ===== */
.pricing-items {
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:48px;
}
.pricing-item {
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px 24px;
  transition:all .5s var(--transition); position:relative;
}
.pricing-item:hover { border-color:var(--accent-border); transform:translateY(-4px); }
.pricing-item.featured {
  border-color:var(--accent-border);
  background:rgba(249,115,22,0.04);
}
.pricing-item.featured::before {
  content:'推奨'; position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background:var(--accent); color:#fff; font-size:0.62rem; font-weight:700;
  padding:4px 14px; border-radius:980px; letter-spacing:1px;
}
.pricing-plan-name {
  font-family:'Outfit',sans-serif; font-size:0.68rem; font-weight:700;
  color:var(--accent); letter-spacing:2px; text-transform:uppercase; margin-bottom:8px;
}
.pricing-item h4 { font-size:1rem; font-weight:700; margin-bottom:12px; }
.pricing-desc { font-size:0.78rem; color:var(--text-dim); line-height:1.6; margin-bottom:16px; font-weight:300; }
.pricing-amount { font-size:1.6rem; font-weight:900; font-family:'Outfit',sans-serif; margin-bottom:4px; }
.pricing-amount span { font-size:0.75rem; font-weight:400; color:var(--text-dim); }
.pricing-period { font-size:0.78rem; color:var(--text-dim); margin-bottom:20px; }
.pricing-features { list-style:none; padding:0; margin:0; }
.pricing-features li {
  font-size:0.82rem; color:var(--text-mid); padding:7px 0;
  border-bottom:1px solid rgba(255,255,255,0.04);
  font-weight:300; line-height:1.5;
}
.pricing-features li:last-child { border-bottom:none; }
.pricing-features li::before { content:'✓　'; color:var(--accent); font-size:0.78rem; }
.pricing-note {
  font-size:0.78rem; color:var(--text-dim); text-align:center;
  margin-top:24px; font-weight:300;
}

/* ===== FLOW TIMELINE ===== */
.flow-timeline { margin-top:48px; }
.flow-item {
  display:flex; gap:24px; align-items:flex-start;
  margin-bottom:32px; position:relative;
}
.flow-item:not(:last-child)::after {
  content:''; position:absolute; left:20px; top:44px;
  width:2px; height:calc(100% - 12px);
  background:linear-gradient(to bottom, rgba(249,115,22,0.3), rgba(249,115,22,0.05));
}
.flow-num {
  width:42px; height:42px; border-radius:50%; flex-shrink:0;
  background:rgba(249,115,22,0.08); border:1px solid var(--accent-border);
  display:flex; align-items:center; justify-content:center;
  font-family:'Outfit',sans-serif; font-size:0.75rem; font-weight:700;
  color:var(--accent); position:relative; z-index:1;
}
.flow-content { padding-top:8px; flex:1; }
.flow-content h4 { font-size:0.95rem; font-weight:700; margin-bottom:8px; }
.flow-content p { font-size:0.85rem; color:var(--text-dim); line-height:1.8; font-weight:300; margin:0; }

/* ===== FAQ ===== */
.faq-list { margin-top:48px; }
.faq-item {
  border:1px solid var(--border); border-radius:var(--radius);
  margin-bottom:12px; overflow:hidden;
  transition:border-color .4s var(--transition);
}
.faq-item.open, .faq-item:hover { border-color:var(--accent-border); }
.faq-q {
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 24px; cursor:pointer; gap:16px;
}
.faq-q h3 { font-size:0.9rem; font-weight:600; margin:0; line-height:1.5; }
.faq-toggle {
  width:28px; height:28px; flex-shrink:0;
  background:rgba(249,115,22,0.08); border:1px solid var(--accent-border);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:1rem; color:var(--accent); font-weight:300;
  transition:transform .3s var(--transition), background .3s;
}
.faq-item.open .faq-toggle { transform:rotate(45deg); background:rgba(249,115,22,0.16); }
.faq-a {
  max-height:0; overflow:hidden;
  transition:max-height .4s var(--transition), padding .4s var(--transition);
}
.faq-item.open .faq-a { max-height:300px; }
.faq-a p {
  padding:0 24px 20px; font-size:0.85rem; color:var(--text-dim);
  line-height:1.8; font-weight:300; margin:0;
}

/* ===== COLUMN ===== */
.column-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:48px;
}
.column-card {
  display:block; text-decoration:none;
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius); padding:24px 20px;
  transition:all .5s var(--transition);
}
.column-card:hover { border-color:var(--accent-border); transform:translateY(-4px); }
.column-card-meta { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.column-card-tag {
  font-size:0.68rem; font-weight:600; color:var(--accent);
  background:rgba(249,115,22,0.08); border:1px solid rgba(249,115,22,0.15);
  padding:3px 10px; border-radius:980px; letter-spacing:0.5px;
}
.column-card-date { font-size:0.7rem; color:var(--text-dim); }
.column-card h4 { font-size:0.88rem; font-weight:700; margin-bottom:10px; line-height:1.5; color:var(--text); }
.column-card p { font-size:0.78rem; color:var(--text-dim); line-height:1.7; font-weight:300; margin:0; }

/* ===== FINAL CTA ===== */
.final-cta {
  padding:120px 40px; text-align:center;
  background:radial-gradient(ellipse 60% 60% at 50% 50%, rgba(249,115,22,0.07), transparent);
  border-top:1px solid rgba(249,115,22,0.1);
}
.final-cta h2 {
  font-size:clamp(1.6rem, 3.5vw, 2.4rem); font-weight:800;
  line-height:1.4; letter-spacing:-1px; margin-bottom:16px; color:var(--text);
}
.final-cta p { font-size:0.95rem; color:var(--text-dim); line-height:1.9; margin-bottom:32px; }
.cta-buttons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-bottom:24px; }
.final-cta-hours { font-size:0.78rem; color:var(--text-dim); line-height:1.9; }

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity:0; transform:translateY(28px); transition:opacity 0.7s var(--transition), transform 0.7s var(--transition); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ===== HUB SECTIONS (対応エリア・用途別) ===== */
.chat-bot-hub-section {
  padding: 80px 40px;
  position: relative;
}
.chat-bot-hub-section--alt {
  background: rgba(249, 115, 22, 0.03);
  border-top: 1px solid rgba(249, 115, 22, 0.08);
  border-bottom: 1px solid rgba(249, 115, 22, 0.08);
}
.hub-link-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 36px;
}
.hub-link-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.hub-link-card:hover {
  background: rgba(249, 115, 22, 0.08);
  border-color: rgba(249, 115, 22, 0.3);
  transform: translateY(-2px);
}
.hub-link-region {
  font-size: 0.68rem;
  color: var(--accent);
  background: rgba(249, 115, 22, 0.12);
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}
.hub-link-title {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
  flex: 1;
  line-height: 1.4;
}
.hub-link-arrow {
  font-size: 0.8rem;
  color: rgba(249, 115, 22, 0.6);
  flex-shrink: 0;
}

/* ===== WEB PAGE: ブルーテーマ オーバーライド ===== */
.chat-bot-hub-section--web-alt {
  background: rgba(59, 130, 246, 0.03);
  border-top: 1px solid rgba(59, 130, 246, 0.1);
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}
.hub-link-card--web {
  border-color: rgba(59, 130, 246, 0.15);
}
.hub-link-card--web:hover {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.35);
}
.hub-link-card--web .hub-link-region {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.12);
}
.hub-link-card--web .hub-link-arrow {
  color: rgba(59, 130, 246, 0.6);
}

/* ===== ARTICLE HUB グループ ===== */
.hub-article-group {
  margin-bottom: 32px;
}
.hub-article-cat {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.6);
  margin: 0 0 10px;
}
.hub-link-grid--article {
  grid-template-columns: repeat(5, 1fr);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .chat-bot-hub-section { padding: 64px 20px; }
  .hub-link-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .hub-link-grid--article { grid-template-columns: repeat(2, 1fr); }
  .hub-link-card { padding: 13px 14px; }
  .hub-link-title { font-size: 0.78rem; }
  section { padding: 80px 20px; }
  .hero { padding: 120px 20px 80px; }
  .hero h1 { font-size: 1.9rem; letter-spacing:-1px; }
  .hero-layers { gap: 10px; }
  .hero-layer { padding: 8px 14px; }
  .hero-layer-text { font-size: 0.75rem; }
  .chatbot-compare { grid-template-columns:1fr; }
  .feature-group { padding: 22px 18px; }
  .data-points-grid { grid-template-columns:repeat(2,1fr); }
  .data-flow-mini { gap:4px; }
  .data-flow-node { font-size:0.72rem; padding:8px 12px; }
  .evolution-grid { grid-template-columns:1fr; }
  .evolution-result { grid-template-columns:1fr; gap:12px; }
  .tier-card { grid-template-columns:1fr; gap:12px; }
  .tier-action { align-self:flex-start; }
  /* value-flow-chain モバイル — 6ノードを2×3グリッドに変換 */
  .value-flow-chain {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    background: rgba(249,115,22,0.10);
    border-radius: 16px;
    overflow: hidden;
  }
  .value-arrow {
    display: none !important;
    width: 0; height: 0; padding: 0; margin: 0; overflow: hidden;
  }
  .value-node {
    min-width: auto;
    width: 100%;
    padding: 16px 8px 14px;
    background: rgba(0,0,0,0.45);
    position: relative;
    gap: 7px;
  }
  .value-node::before {
    content: '';
    position: absolute;
    top: 0; left: 14px; right: 14px;
    height: 2px;
    border-radius: 0 0 2px 2px;
    background: var(--accent);
    opacity: 0.45;
  }
  .value-node:nth-child(1)::before { opacity: 0.3; }
  .value-node:nth-child(3)::before { opacity: 0.55; }
  .value-node:nth-child(5)::before { opacity: 0.65; }
  .value-node:nth-child(7)::before { opacity: 0.75; }
  .value-node:nth-child(9)::before { opacity: 0.85; }
  .value-node:nth-child(11)::before { opacity: 1; }
  .value-node-circle {
    width: 44px; height: 44px;
    border-radius: 12px;
    font-size: 1.1rem;
    margin: 0 auto;
  }
  .value-node-step {
    width: 16px; height: 16px;
    font-size: 0.5rem;
    top: -5px; right: -5px;
  }
  .value-node-label {
    font-size: 0.63rem;
    line-height: 1.3;
    white-space: nowrap;
  }
  .value-node-desc {
    font-size: 0.57rem;
    max-width: none;
    line-height: 1.3;
  }
  .industry-grid-cb { grid-template-columns:1fr; }
  .strength-grid { grid-template-columns:1fr; }
  .usecase-grid { grid-template-columns:1fr; }
  .pricing-items { grid-template-columns:1fr; }
  .column-grid { grid-template-columns:1fr; }
  .ps-item { flex-direction:column; align-items:flex-start; }
  .ps-arrow { align-self:flex-start; }
  .flow-item::after { display:none; }
  .process-step { grid-template-columns:60px 1fr; gap:14px; }
  .process-step-badge { width:60px; height:60px; }
  .process-step-icon { font-size:1.1rem; }
  .process-step:not(:last-child)::before { left:29px; top:60px; }
  .process-step-body { padding:18px 18px; }
  /* line-dx hub sections mobile */
  .line-dx-hub-section .hub-link-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   LINE DX ハブセクション（page-line-dx.php 専用）
   アクセントカラー: パープル #7B61FF
   ========================================================================== */

.line-dx-hub-section {
  padding: 100px 40px;
  position: relative;
  z-index: 1;
}
.line-dx-hub-section--alt {
  background: rgba(123, 97, 255, 0.04);
  border-top: 1px solid rgba(123, 97, 255, 0.12);
  border-bottom: 1px solid rgba(123, 97, 255, 0.12);
}
.line-dx-hub-section .section-inner { max-width: 1080px; margin: 0 auto; }
.line-dx-hub-section .section-label {
  font-family: 'Outfit', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  color: #7B61FF;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}
.line-dx-hub-section .section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.line-dx-hub-section .section-desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 40px;
  line-height: 1.7;
}

/* hub-link-card の line-dx 上書き（パープルテーマ） */
.hub-link-card--ldx {
  background: rgba(123, 97, 255, 0.08);
  border: 1px solid rgba(123, 97, 255, 0.18);
}
.hub-link-card--ldx:hover {
  background: rgba(123, 97, 255, 0.18);
  border-color: rgba(123, 97, 255, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(123, 97, 255, 0.15);
}
.hub-link-card--ldx .hub-link-title { color: #fff; }
.hub-link-card--ldx .hub-link-arrow { color: #7B61FF; }

/* AIO LP カード（わずかに異なるトーン） */
.hub-link-card--aio {
  background: rgba(123, 97, 255, 0.06);
  border: 1px solid rgba(123, 97, 255, 0.14);
}
.hub-link-card--aio:hover {
  background: rgba(123, 97, 255, 0.14);
}

/* LINE DX LP 専用 — パープルアクセントオーバーライド */
.lp-line-dx .lp-section .section-label { color: #7B61FF; }
.lp-line-dx .lp-hero-mini-cta { border-top: 1px solid rgba(123,97,255,0.2); border-bottom: 1px solid rgba(123,97,255,0.2); }
.lp-line-dx .lp-hero-mini-cta .btn-primary { background: #7B61FF; }
.lp-line-dx .lp-hero-mini-cta .btn-primary:hover { background: #6A4FE6; }
.lp-line-dx .lp-inline-cta .btn-primary { background: #7B61FF; }
.lp-line-dx .lp-inline-cta .btn-primary:hover { background: #6A4FE6; }
.lp-line-dx .lp-compare-tenani { border-left: 3px solid #7B61FF; }
.lp-line-dx .lp-compare-head { color: #7B61FF; }
.lp-line-dx .aio-conclusion { border-left: 3px solid #7B61FF; background: rgba(123,97,255,0.06); }
.lp-line-dx .aio-conclusion-title { color: #7B61FF; }
.lp-line-dx .lp-strength-num { color: #7B61FF; }
.lp-line-dx .lp-ba-label { color: #7B61FF; border-color: rgba(123,97,255,0.4); }
.lp-line-dx .lp-faq-q::before { color: #7B61FF; }
.lp-line-dx .lp-related-links a:hover { color: #7B61FF; }
.lp-line-dx .lp-target-card { border: 1px solid rgba(123,97,255,0.2); }
.lp-line-dx .lp-target-card:hover { border-color: rgba(123,97,255,0.5); background: rgba(123,97,255,0.08); }
.lp-line-dx .lp-detail-card { border: 1px solid rgba(123,97,255,0.15); }
.lp-line-dx .lp-detail-card:hover { border-color: rgba(123,97,255,0.4); }
.lp-line-dx .btn-primary { background: #7B61FF; }
.lp-line-dx .btn-primary:hover { background: #6A4FE6; box-shadow: 0 0 24px rgba(123,97,255,0.25); }