/* =====================================================
   Chat Dock LP — style.css
   ===================================================== */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --primary-dark: #3730a3;
  --accent: #818cf8;
  --blue: #0ea5e9;
  --dark: #0f0e17;
  --dark2: #1e1b4b;
  --text: #1e1b4b;
  --text-sub: #64748b;
  --text-light: #94a3b8;
  --bg: #ffffff;
  --bg-soft: #f8f7ff;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(79,70,229,.10);
  --shadow-md: 0 8px 40px rgba(79,70,229,.15);
  --shadow-lg: 0 20px 60px rgba(79,70,229,.18);
  --font: 'Noto Sans JP','Inter',sans-serif;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79,70,229,.4);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-soft); }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 10px; }
.btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn-white:hover {
  background: #f0edff;
  transform: translateY(-1px);
}
.btn-primary-light {
  background: rgba(255,255,255,.15);
  color: #fff;
  border-color: rgba(255,255,255,.5);
  backdrop-filter: blur(10px);
}
.btn-primary-light:hover {
  background: rgba(255,255,255,.25);
  transform: translateY(-1px);
}

/* =====================================================
   HEADER
   ===================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
}
.logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .9rem;
}
.logo-light { color: #fff; }
.logo-light .logo-icon { background: rgba(255,255,255,.25); }

.nav { flex: 1; }
.nav-list {
  display: flex;
  gap: 4px;
}
.nav-list a {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-sub);
  transition: var(--transition);
}
.nav-list a:hover { color: var(--primary); background: var(--bg-soft); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* =====================================================
   SECTION COMMONS
   ===================================================== */
.section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: rgba(79,70,229,.08);
  color: var(--primary);
  margin-bottom: 16px;
}
.section-badge.light {
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 20px;
}
.section-title.left { text-align: left; }
.section-title.light { color: #fff; }

.section-desc {
  font-size: 1rem;
  color: var(--text-sub);
  max-width: 600px;
  margin: 0 auto;
}
.section-desc.left {
  margin: 0;
  margin-bottom: 32px;
}
.section-desc.light { color: rgba(255,255,255,.75); }

.gradient-text {
  background: linear-gradient(135deg, var(--primary), #a78bfa, var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Two Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, #fafaff 0%, #f0edff 50%, #ebe8ff 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero-bg-decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .3;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #4f46e5, #818cf8);
  top: -200px; right: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #0ea5e9, #38bdf8);
  bottom: -100px; left: -100px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,70,229,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,.04) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 40px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  background: rgba(79,70,229,.1);
  color: var(--primary);
  border: 1px solid rgba(79,70,229,.2);
  margin-bottom: 20px;
}
.hero-badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}
.brand-name {
  font-size: .75em;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -.02em;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-sub);
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  align-items: center;
  gap: 10px;
}
.stat-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(79,70,229,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: .85rem;
}
.hero-stat strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}
.hero-stat span {
  font-size: .75rem;
  color: var(--text-sub);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-dashboard {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.dashboard-header {
  padding: 14px 18px;
  background: #f8f7ff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.dashboard-dots { display: flex; gap: 6px; }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #22c55e; }
.dashboard-title { font-size: .8rem; font-weight: 600; color: var(--text-sub); flex: 1; text-align: center; }
.dashboard-body { padding: 20px; }
.dashboard-stats { display: flex; gap: 20px; margin-bottom: 20px; }
.db-stat { flex: 1; }
.db-stat-num { display: block; font-size: 1.5rem; font-weight: 800; color: var(--text); line-height: 1.1; }
.db-stat-label { display: block; font-size: .7rem; color: var(--text-sub); margin: 3px 0; }
.db-stat-change { display: inline-block; font-size: .7rem; font-weight: 700; padding: 2px 6px; border-radius: 4px; }
.db-stat-change.positive { background: #dcfce7; color: #16a34a; }
.db-stat-change.negative { background: #fef2f2; color: #dc2626; }

.dashboard-chart { padding: 8px 0; }
.chart-bars { display: flex; align-items: flex-end; gap: 6px; height: 80px; }
.chart-bar {
  flex: 1;
  background: linear-gradient(to top, #e0e7ff, #c7d2fe);
  border-radius: 4px 4px 0 0;
  transition: var(--transition);
}
.chart-bar.active { background: linear-gradient(to top, var(--primary), var(--accent)); }

/* Hero Chat Widget */
.hero-chat-widget {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
  z-index: 2;
  margin-left: 30px;
}
.chat-widget-header {
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  gap: 10px;
}
.chat-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .9rem;
}
.chat-avatar.small { width: 28px; height: 28px; font-size: .75rem; }
.chat-name { font-size: .85rem; font-weight: 700; color: #fff; }
.chat-status { display: flex; align-items: center; gap: 4px; font-size: .7rem; color: rgba(255,255,255,.8); }
.online-dot { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; }

.chat-messages { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: .8rem;
  line-height: 1.6;
}
.user-msg {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.bot-msg {
  background: #f8f7ff;
  color: var(--text);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border);
}
.chat-source {
  font-size: .7rem;
  color: var(--text-sub);
  padding: 0 16px 8px;
}
.chat-source a { color: var(--primary); }
.chat-input-bar {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}
.chat-input-bar input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: .8rem;
  outline: none;
  font-family: var(--font);
}
.chat-input-bar button {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: .8rem;
  transition: var(--transition);
}
.chat-input-bar button:hover { background: var(--primary-dark); }

/* Trusted Bar */
.trusted-bar {
  padding: 40px 0 20px;
  position: relative;
  z-index: 1;
}
.trusted-label {
  text-align: center;
  font-size: .8rem;
  color: var(--text-sub);
  margin-bottom: 20px;
  font-weight: 500;
}
.trusted-logos {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trusted-logo {
  font-size: .9rem;
  font-weight: 700;
  color: #b0b7c3;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: var(--transition);
}
.trusted-logo:hover { color: var(--primary); }

/* =====================================================
   FEATURES OVERVIEW
   ===================================================== */
.features-overview { background: var(--bg); }

.flow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  gap: 0;
}
.flow-step {
  text-align: center;
  flex: 1;
  min-width: 160px;
  padding: 32px 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}
.flow-step-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}
.step-1 { background: linear-gradient(135deg, #ede9fe, #ddd6fe); color: #6d28d9; }
.step-2 { background: linear-gradient(135deg, #dbeafe, #bfdbfe); color: #1d4ed8; }
.step-3 { background: linear-gradient(135deg, #dcfce7, #bbf7d0); color: #15803d; }
.step-4 { background: linear-gradient(135deg, #fef9c3, #fde68a); color: #a16207; }
.flow-step h3 { font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.flow-step p { font-size: .8rem; color: var(--text-sub); }

.flow-arrow {
  color: var(--text-light);
  font-size: 1.1rem;
  padding: 0 8px;
  flex-shrink: 0;
}

/* =====================================================
   6 FEATURE AREAS
   ===================================================== */
.feature-areas { background: var(--bg-soft); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ede9fe, #e0e7ff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.feature-card p { font-size: .85rem; color: var(--text-sub); line-height: 1.7; margin-bottom: 16px; }
.feature-link { font-size: .8rem; font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 4px; }
.feature-link:hover { gap: 8px; }

/* =====================================================
   EMBED SECTION
   ===================================================== */
.embed-section { background: var(--bg); }

.embed-features { display: flex; flex-direction: column; gap: 24px; }
.embed-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.embed-feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ede9fe, #e0e7ff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.embed-feature h4 { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.embed-feature p { font-size: .82rem; color: var(--text-sub); }

/* Code Block */
.code-block {
  background: #0f0e17;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.code-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: #1a1830;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.code-dots { display: flex; gap: 6px; }
.code-lang {
  flex: 1;
  text-align: center;
  font-size: .75rem;
  color: rgba(255,255,255,.3);
  font-weight: 500;
}
.copy-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}
.copy-btn:hover { background: rgba(255,255,255,.15); color: #fff; }
.copy-btn.copied { color: #4ade80; }

.code-content {
  padding: 28px;
  overflow-x: auto;
}
.code-content code {
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: .85rem;
  line-height: 1.9;
  display: block;
  white-space: pre;
}
.code-comment { color: #64748b; }
.code-tag { color: #a78bfa; }
.code-attr { color: #7dd3fc; }
.code-eq { color: rgba(255,255,255,.4); }
.code-str { color: #4ade80; }

.code-note {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: var(--text-sub);
  padding: 10px 14px;
  background: var(--bg-soft);
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* =====================================================
   RAG SECTION
   ===================================================== */
.rag-section { background: var(--bg-soft); }
.rag-cols { gap: 60px; }

.rag-chat-demo {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.rag-chat-header {
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
}
.rag-chat-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.rag-msg {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: .82rem;
  line-height: 1.7;
}
.rag-msg.user {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  align-self: flex-end;
  max-width: 80%;
  border-bottom-right-radius: 4px;
}
.rag-msg.bot {
  background: #f8f7ff;
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}
.rag-source {
  margin-top: 8px;
  font-size: .72rem;
  color: var(--text-sub);
  padding: 6px 10px;
  background: rgba(79,70,229,.06);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.rag-source a { color: var(--primary); }

.rag-features { display: flex; flex-direction: column; gap: 24px; }
.rag-feature { display: flex; gap: 16px; align-items: flex-start; }
.rag-feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ede9fe, #e0e7ff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.rag-feature h4 { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.rag-feature p { font-size: .82rem; color: var(--text-sub); }

/* =====================================================
   SCENARIO SECTION
   ===================================================== */
.scenario-section { background: var(--bg); }

.scenario-features { display: flex; flex-direction: column; gap: 20px; }
.scenario-feature { display: flex; gap: 14px; align-items: flex-start; }
.scenario-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ede9fe, #e0e7ff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .9rem;
}
.scenario-feature h4 { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.scenario-feature p { font-size: .82rem; color: var(--text-sub); }

.lang-switch-demo {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
}
.lang-header { font-size: .8rem; font-weight: 600; color: var(--text-sub); margin-bottom: 14px; }
.lang-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.lang-tab {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text-sub);
  transition: var(--transition);
  font-family: var(--font);
}
.lang-tab.active, .lang-tab:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.lang-preview {
  background: #f8f7ff;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.lang-msg { font-size: .85rem; color: var(--text); }
.lang-msg.hidden { display: none; }

.scenario-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.scenario-card-item {
  padding: 8px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.scenario-card-item:hover { border-color: var(--primary); color: var(--primary); background: rgba(79,70,229,.04); }

/* =====================================================
   INGESTION SECTION
   ===================================================== */
.ingestion-section { background: var(--bg-soft); }

.ingestion-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.ingestion-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.ingestion-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.ingestion-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ede9fe, #e0e7ff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}
.ingestion-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: 10px; }
.ingestion-card p { font-size: .8rem; color: var(--text-sub); line-height: 1.7; margin-bottom: 16px; }
.ingestion-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 700;
  background: rgba(79,70,229,.08);
  color: var(--primary);
}

/* =====================================================
   CRAWL SECTION
   ===================================================== */
.crawl-section { background: var(--bg); }

.crawl-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.crawl-step {
  text-align: center;
  flex: 1;
  min-width: 140px;
  padding: 28px 16px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
}
.crawl-step:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.crawl-step-num {
  position: absolute;
  top: 10px; right: 14px;
  font-size: .7rem;
  font-weight: 800;
  color: var(--primary);
  opacity: .4;
}
.crawl-step-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ede9fe, #e0e7ff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin: 0 auto 12px;
}
.crawl-step h4 { font-size: .85rem; font-weight: 700; margin-bottom: 6px; }
.crawl-step p { font-size: .75rem; color: var(--text-sub); }
.crawl-arrow { color: var(--text-light); font-size: .9rem; flex-shrink: 0; }

.crawl-notes {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.crawl-note {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .78rem;
  color: var(--text-sub);
  background: var(--bg-soft);
  border: 1px solid var(--border);
}
.crawl-note i { color: var(--primary); }

/* =====================================================
   CUSTOMIZE SECTION
   ===================================================== */
.customize-section { background: var(--bg-soft); }

.customize-demo {
  position: relative;
}
.customize-panel {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow-md);
}
.customize-panel-header {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-sub);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.customize-option { margin-bottom: 20px; }
.customize-option > span {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.color-swatches { display: flex; gap: 8px; align-items: center; }
.swatch {
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6rem;
}
.swatch.active { border-color: #1e1b4b; transform: scale(1.1); }
.swatch.custom { background: var(--bg-soft); border-color: var(--border); color: var(--text-sub); }

.position-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.pos-btn {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .75rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-sub);
}
.pos-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pos-btn:hover:not(.active) { border-color: var(--primary); color: var(--primary); }

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  cursor: pointer;
  margin-bottom: 8px;
  color: var(--text-sub);
}
.toggle input { display: none; }
.toggle-slider {
  width: 36px; height: 20px;
  border-radius: 10px;
  background: var(--border);
  position: relative;
  transition: var(--transition);
}
.toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--primary); }
.toggle input:checked + .toggle-slider::after { left: 18px; }

.widget-preview {
  position: absolute;
  bottom: -16px; right: -16px;
}
.widget-preview-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 20px rgba(79,70,229,.5);
  cursor: pointer;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.customize-features { display: flex; flex-direction: column; gap: 20px; }
.customize-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.customize-feature:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.customize-feature > i {
  font-size: 1.1rem;
  color: var(--primary);
  margin-top: 2px;
  flex-shrink: 0;
  width: 20px;
}
.customize-feature h4 { font-size: .88rem; font-weight: 700; margin-bottom: 4px; }
.customize-feature p { font-size: .8rem; color: var(--text-sub); }

/* =====================================================
   ANALYTICS SECTION
   ===================================================== */
.analytics-section { background: var(--bg); }

.analytics-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
  align-items: start;
}
.analytics-cards { display: flex; flex-direction: column; gap: 20px; }
.analytics-card {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.analytics-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.analytics-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ede9fe, #e0e7ff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 12px;
}
.analytics-card h4 { font-size: .9rem; font-weight: 700; margin-bottom: 6px; }
.analytics-card p { font-size: .8rem; color: var(--text-sub); }

.analytics-table-demo {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.demo-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
  font-weight: 700;
}
.demo-count {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  background: rgba(79,70,229,.1);
  color: var(--primary);
}
.demo-table-body { padding: 8px 0; }
.demo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.demo-row:last-child { border-bottom: none; }
.demo-row:hover { background: var(--bg-soft); }
.demo-question { font-size: .82rem; color: var(--text); flex: 1; }
.demo-meta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.demo-freq {
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-sub);
  padding: 3px 8px;
  background: var(--bg-soft);
  border-radius: 6px;
}
.demo-add-btn {
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}
.demo-add-btn:hover { background: var(--primary-dark); }

/* =====================================================
   ADMIN SECTION
   ===================================================== */
.admin-section { background: var(--bg-soft); }

.role-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.role-card {
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
}
.admin-card { background: linear-gradient(135deg, #1e1b4b, #312e81); color: #fff; }
.portal-card { background: #fff; }
.role-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.role-header i { font-size: 1.1rem; }
.role-header h4 { font-size: .9rem; font-weight: 700; }
.role-list { display: flex; flex-direction: column; gap: 8px; }
.role-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
}
.admin-card .role-list li { color: rgba(255,255,255,.85); }
.admin-card .role-list li i { color: #4ade80; }
.portal-card .role-list li { color: var(--text-sub); }
.portal-card .role-list li i { color: var(--primary); }

.portal-mockup {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
}
.portal-sidebar {
  width: 50px;
  background: var(--dark2);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  gap: 12px;
}
.portal-menu-item {
  width: 34px; height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.4);
  font-size: .8rem;
  cursor: pointer;
  transition: var(--transition);
}
.portal-menu-item.active, .portal-menu-item:hover { background: var(--primary); color: #fff; }

.portal-main { flex: 1; padding: 16px; }
.portal-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: .8rem;
  font-weight: 600;
}
.portal-user { color: var(--primary); font-size: 1.1rem; }
.portal-stats-row { display: flex; gap: 16px; margin-bottom: 16px; }
.portal-stat {
  flex: 1;
  padding: 12px;
  background: var(--bg-soft);
  border-radius: 8px;
  text-align: center;
}
.portal-stat .pnum { display: block; font-size: 1.1rem; font-weight: 800; color: var(--primary); }
.portal-stat span { font-size: .7rem; color: var(--text-sub); }
.portal-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 60px;
}
.pb-bar {
  flex: 1;
  background: #e0e7ff;
  border-radius: 3px 3px 0 0;
}
.pb-bar.active { background: linear-gradient(to top, var(--primary), var(--accent)); }

/* =====================================================
   SECURITY SECTION
   ===================================================== */
.security-section { background: var(--bg); }

.security-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.security-card {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.security-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow); }
.security-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ede9fe, #e0e7ff);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin: 0 auto 14px;
}
.security-card h4 { font-size: .85rem; font-weight: 700; margin-bottom: 6px; }
.security-card p { font-size: .75rem; color: var(--text-sub); }

/* =====================================================
   INFRA SECTION
   ===================================================== */
.infra-section {
  background: linear-gradient(160deg, #0f0e17 0%, #1e1b4b 60%, #312e81 100%);
  position: relative;
  overflow: hidden;
  padding-bottom: 0;
}
.infra-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(79,70,229,.25) 0%, transparent 60%);
}
.infra-cols { position: relative; z-index: 1; padding-bottom: 80px; }

.infra-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}
.infra-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.infra-badge:hover { background: rgba(255,255,255,.12); }
.infra-badge > i {
  font-size: 1.2rem;
  color: var(--accent);
}
.infra-badge strong { display: block; font-size: .9rem; color: #fff; }
.infra-badge span { display: block; font-size: .75rem; color: rgba(255,255,255,.5); }

/* Server Illustration */
.infra-visual { display: flex; justify-content: center; align-items: center; }
.server-illustration { text-align: center; }
.server-rack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.server-unit {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  transition: var(--transition);
}
.server-unit.highlight {
  background: rgba(79,70,229,.2);
  border-color: rgba(79,70,229,.4);
}
.server-lights { display: flex; gap: 5px; }
.sl {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.sl.green { background: #4ade80; box-shadow: 0 0 6px #4ade80; }
.sl.blue { background: #60a5fa; box-shadow: 0 0 6px #60a5fa; }
.sl.yellow { background: #facc15; box-shadow: 0 0 6px #facc15; animation: blink 1.5s infinite; }
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}
.server-bar {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,.1);
  border-radius: 2px;
}

.cloudflare-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  background: linear-gradient(135deg, #f38020, #f9a825);
  border-radius: 10px;
  font-weight: 700;
  font-size: .9rem;
  color: #fff;
}

/* Final CTA */
.final-cta {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 80px 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 20px;
}
.final-cta h3 { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.final-cta p { color: rgba(255,255,255,.6); font-size: 1rem; margin-bottom: 32px; }
.final-cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: #0a0918;
  padding-top: 70px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 3fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-brand p {
  font-size: .85rem;
  color: rgba(255,255,255,.4);
  margin-top: 16px;
  line-height: 1.7;
}
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-col h5 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.5);
  margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom span { font-size: .78rem; color: rgba(255,255,255,.3); }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.4);
  font-size: .85rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .hero-chat-widget { margin-left: 0; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .ingestion-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: repeat(3, 1fr); }
  .infra-cols { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .role-comparison { grid-template-columns: 1fr; }
  .analytics-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header-actions { display: none; }
  .nav { display: none; }
  .nav.open {
    display: block;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
  }
  .nav.open .nav-list { flex-direction: column; }
  .hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-visual { grid-template-columns: 1fr; }
  .hero-chat-widget { margin-left: 0; }
  .hero-stats { gap: 16px; }

  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .ingestion-grid { grid-template-columns: 1fr 1fr; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .crawl-flow { flex-direction: column; }
  .crawl-arrow { transform: rotate(90deg); }
  .flow-steps { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .infra-badges { grid-template-columns: 1fr; }
  .demo-row { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 70px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .ingestion-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .final-cta-actions { flex-direction: column; align-items: center; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}