:root {
  --bg: #f2f3f5;
  --white: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #5f6368;
  --text-muted: #8c9096;
  --border: #d9dcdf;
  --border-light: #e8eaed;
  --action-blue: #1a73e8;
  --action-blue-hover: #1558b0;
  --action-blue-light: #e8f0fe;
  --action-blue-glow: rgba(26, 115, 232, 0.15);
  --green: #0d9f6e;
  --green-light: #def7ec;
  --option-hover-bg: #f7f8fa;
  --option-selected-bg: #e8f0fe;
  --option-selected-border: #1a73e8;
  --progress-track: #e0e0e0;
  --progress-fill: #1a73e8;
  --sidebar-active: #e8f0fe;
  --sidebar-active-text: #1a73e8;
}
html, body 
{
  max-width: 100%;
  font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg); 
  color: var(--text-primary);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

.home-page-light
{
  background: var(--white); 
}

.app .actual-conversation-title
{
  color: var(--text-primary);
  font-size: 22px;
  font-weight: 700;
  font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.home-page-light .documents-btn
{
  position:relative;
  cursor:pointer;
}
.home-page-light .red-bubble
{
  top: -12px;
  right: -12px;
}

/* ── Nav ── */
.home-page-light nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.home-page-light .nav-logo {
  font-size: 22px; font-weight: 800;
  color: var(--text-primary); text-decoration: none;
  display: flex;
}
.home-page-light .nav-logo span { color: var(--action-blue); }

.home-page-light .nav-links { display: flex; align-items: center; gap: 32px; }
.home-page-light .nav-links a {
  font-size: 15px; font-weight: 500;
  color: var(--text-secondary); text-decoration: none;
  transition: color 0.15s;
}
.home-page-light .nav-links a:hover { color: var(--text-primary); }

.home-page-light .nav-cta {
  padding: 9px 22px;
  background: var(--action-blue);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background 0.15s !important;
}
.home-page-light .nav-cta:hover { background: var(--action-blue-hover); }

/* ── Search Hero ── */
.home-page-light .search-hero {
  padding: 180px 48px 60px;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  animation: fadeUp 0.6s ease-out;
}

.home-page-light .search-hero h1 {
  font-size: 52px; font-weight: 800;
  line-height: 1.1; margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.home-page-light .search-hero h1 .highlight { color: var(--action-blue); }

.home-page-light .search-hero > p {
  font-size: 19px; line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 44px;
  max-width: 560px;
  margin-left: auto; margin-right: auto;
}

/* ── Search Bar ── */
.home-page-light .search-container {
  max-width: 680px; margin: 0 auto 32px;
  position: relative;
}

.home-page-light .search-bar {
  width: 100%;
  padding: 20px 60px 20px 24px;
  border: 2px solid var(--border);
  border-radius: 16px;
  font-size: 18px; font-family: inherit; font-weight: 500;
  color: var(--text-primary);
  background: var(--white);
  outline: none;
  transition: all 0.2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  overflow: hidden;
  resize: none;
}
.home-page-light .search-bar::placeholder { color: var(--text-muted); font-weight: 400; }
.home-page-light .search-bar:focus {
  border-color: var(--action-blue);
  box-shadow: 0 4px 24px var(--action-blue-glow), 0 2px 12px rgba(0,0,0,0.04);
}

.home-page-light .search-submit {
  position: absolute; right: 8px; top: 46%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  background: var(--action-blue);
  border: none; border-radius: 12px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.home-page-light .search-submit:hover { background: var(--action-blue-hover); }
.home-page-light .search-submit svg { width: 20px; height: 20px; color: #fff; }

/* ── Chips ── */
.home-page-light .light-suggestions {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px; max-width: 680px; margin: 0 auto;
}

.home-page-light .chip {
  padding: 9px 18px;
  background: var(--bg); border: 1px solid var(--border-light);
  border-radius: 100px;
  font-size: 14px; font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer; font-family: inherit;
  transition: all 0.15s;
}
.home-page-light .chip:hover {
  border-color: var(--action-blue);
  background: var(--action-blue-light);
  color: var(--action-blue);
}

/* ── Social Proof ── */
.home-page-light .search-social {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-top: 48px;
}
.home-page-light .avatar-stack { display: flex; }
.home-page-light .avatar-stack .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid var(--white); margin-left: -8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
}
.home-page-light .avatar-stack .avatar:first-child { margin-left: 0; }
.home-page-light .avatar-stack .avatar:nth-child(1) { background: #d4e4fc; color: #1a5bb5; }
.home-page-light .avatar-stack .avatar:nth-child(2) { background: #d4f4e2; color: #167a3b; }
.home-page-light .avatar-stack .avatar:nth-child(3) { background: #fde8d4; color: #b5601a; }
.home-page-light .avatar-stack .avatar:nth-child(4) { background: #e8d4fd; color: #6b1ab5; }
.home-page-light .search-social-text { font-size: 14px; color: var(--text-muted); }
.home-page-light .search-social-text strong { color: var(--text-primary); }

/* ── Shared ── */
.home-page-light .divider {
  max-width: 1200px; margin: 80px auto 0;
  border: none; border-top: 1px solid var(--border-light);
}

.home-page-light .section {
  padding: 100px 48px; max-width: 1200px; margin: 0 auto;
}
.home-page-light .section-bg { background: var(--bg); }
.home-page-light .section-bg .section { padding: 100px 48px; }

.home-page-light .section-label {
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--action-blue); margin-bottom: 12px;
}
.home-page-light .section-title {
  font-size: 40px; font-weight: 800;
  line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.3px;
}
.home-page-light .section-subtitle {
  font-size: 18px; color: var(--text-secondary);
  line-height: 1.6; max-width: 560px; margin-bottom: 56px;
}
.home-page-light .section-center { text-align: center; }
.home-page-light .section-center .section-subtitle {
  margin-left: auto; margin-right: auto;
}

/* ── Stats Banner ── */
.home-page-light .stats-banner {
  background: var(--text-primary);
  padding: 60px 48px;
}
.home-page-light .stats-banner-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.home-page-light .stat-item {}
.home-page-light .stat-number {
  font-size: 44px; font-weight: 800;
  color: var(--white); line-height: 1;
  margin-bottom: 8px;
}
.home-page-light .stat-number .stat-accent { color: var(--action-blue); }
.home-page-light .stat-label {
  font-size: 14px; color: rgba(255,255,255,0.6);
  line-height: 1.4;
}
.home-page-light .stat-source {
  font-size: 11px; color: rgba(255,255,255,0.3);
  margin-top: 6px;
}

/* ── Steps ── */
.home-page-light .steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.home-page-light .step {
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: 14px; padding: 32px 28px;
  transition: all 0.2s; position: relative;
}
.home-page-light .step:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.06); transform: translateY(-2px); }
.home-page-light .step-number {
  width: 40px; height: 40px;
  background: var(--action-blue-light); color: var(--action-blue);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; margin-bottom: 20px;
}
.home-page-light .step h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.home-page-light .step p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
.home-page-light .step:not(:last-child)::after {
  content: '→'; position: absolute;
  right: -22px; top: 44px;
  font-size: 20px; color: var(--border); font-weight: 600;
}

/* ── Document grid ── */
.home-page-light .doc-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.home-page-light .doc-card {
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: 12px; padding: 24px 20px;
  text-align: center; transition: all 0.2s; cursor: pointer;
}
.home-page-light .doc-card:hover {
  border-color: var(--action-blue); background: var(--action-blue-light);
  transform: translateY(-2px); box-shadow: 0 4px 16px var(--action-blue-glow);
}
.home-page-light .doc-icon {
  width: 48px; height: 48px; background: var(--bg);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; transition: background 0.2s;
}
.home-page-light .doc-card:hover .doc-icon { background: rgba(26, 115, 232, 0.12); }
.home-page-light .doc-icon svg { width: 24px; height: 24px; color: var(--action-blue); }
.home-page-light .doc-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.home-page-light .doc-card p { font-size: 12px; color: var(--text-muted); }

/* ── AI Bar Exam Section ── */
.home-page-light .bar-exam-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  align-items: center;
}
.home-page-light .bar-exam-visual {
  background: var(--bg); border-radius: 16px; padding: 40px;
}
.home-page-light .bar-chart-row {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 20px;
}
.home-page-light .bar-chart-row:last-child { margin-bottom: 0; }
.home-page-light .bar-label {
  font-size: 14px; font-weight: 600; width: 120px;
  flex-shrink: 0; text-align: right;
}
.home-page-light .bar-track {
  flex: 1; height: 36px; background: var(--border-light);
  border-radius: 8px; overflow: hidden; position: relative;
}
.home-page-light .bar-fill {
  height: 100%; border-radius: 8px;
  display: flex; align-items: center;
  padding-left: 12px;
  font-size: 13px; font-weight: 700; color: var(--white);
  transition: width 1s ease;
}
.home-page-light .bar-fill.ai { background: var(--action-blue); }
.home-page-light .bar-fill.human { background: var(--text-muted); }
.home-page-light .bar-exam-text h3 {
  font-size: 28px; font-weight: 800; margin-bottom: 16px; line-height: 1.2;
}
.home-page-light .bar-exam-text p {
  font-size: 16px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px;
}
.home-page-light .bar-exam-text .source {
  font-size: 12px; color: var(--text-muted); font-style: italic;
}

/* ── AI Adoption Stats ── */
.home-page-light .adoption-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.home-page-light .adoption-card {
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: 14px; padding: 32px 24px;
  text-align: center;
}
.home-page-light .adoption-number {
  font-size: 48px; font-weight: 800;
  color: var(--action-blue); line-height: 1; margin-bottom: 8px;
}
.home-page-light .adoption-desc {
  font-size: 15px; color: var(--text-secondary); line-height: 1.5;
  margin-bottom: 8px;
}
.home-page-light .adoption-source {
  font-size: 11px; color: var(--text-muted);
}

/* ── Comparison Table ── */
.home-page-light .comparison-table {
  width: 100%; border-collapse: collapse;
  background: var(--white);
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border-light);
}
.home-page-light .comparison-table th {
  padding: 18px 24px;
  font-size: 15px; font-weight: 700;
  text-align: left;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
}
.home-page-light .comparison-table th:first-child { width: 40%; }
.home-page-light .comparison-table th.highlight-col {
  background: var(--action-blue);
  color: var(--white);
  text-align: center;
}
.home-page-light .comparison-table th.muted-col {
  text-align: center;
  color: var(--text-secondary);
}
.home-page-light .comparison-table td {
  padding: 16px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.home-page-light .comparison-table td:nth-child(2),
.home-page-light .comparison-table td:nth-child(3) {
  text-align: center;
}
.home-page-light .comparison-table td:nth-child(2) {
  background: var(--action-blue-light);
  color: var(--action-blue);
  font-weight: 600;
}
.home-page-light .comparison-table tr:last-child td { border-bottom: none; }
.home-page-light .check { color: var(--green); font-weight: 700; }
.home-page-light .cross { color: var(--text-muted); }

/* ── Features ── */
.home-page-light .features-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.home-page-light .feature {
  display: flex; gap: 20px; padding: 28px 24px;
  border: 1px solid var(--border-light);
  border-radius: 14px; background: var(--white);
  transition: all 0.2s;
}
.home-page-light .feature:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.home-page-light .feature-icon {
  width: 44px; height: 44px;
  background: var(--action-blue-light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.home-page-light .feature-icon svg { width: 22px; height: 22px; color: var(--action-blue); }
.home-page-light .feature h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.home-page-light .feature p { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

/* ── Testimonials ── */
.home-page-light .testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.home-page-light .testimonial {
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: 14px; padding: 28px 24px;
}
.home-page-light .testimonial-stars {
  color: #f59e0b; font-size: 16px; margin-bottom: 14px;
  letter-spacing: 2px;
}
.home-page-light .testimonial-text {
  font-size: 15px; color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 16px;
  font-style: italic;
}
.home-page-light .testimonial-author {
  font-size: 13px; font-weight: 700; color: var(--text-primary);
}
.home-page-light .testimonial-role {
  font-size: 12px; color: var(--text-muted);
}

/* ── Trust Badges ── */
.home-page-light .trust-bar {
  display: flex; justify-content: center; align-items: center;
  gap: 48px; padding: 48px;
  flex-wrap: wrap;
}
.home-page-light .trust-badge {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-muted); font-size: 14px; font-weight: 600;
}
.home-page-light .trust-badge svg { width: 20px; height: 20px; color: var(--green); }

/* ── CTA ── */
.home-page-light .cta-section {
  text-align: center; padding: 100px 48px;
  max-width: 700px; margin: 0 auto;
}
.home-page-light .cta-section h2 { font-size: 40px; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.3px; }
.home-page-light .cta-section p { font-size: 18px; color: var(--text-secondary); margin-bottom: 36px; line-height: 1.6; }
.home-page-light .cta-section .btn-primary-light { margin: 0 auto; font-size: 17px; padding: 16px 40px; }

.home-page-light .btn-primary-light {
  padding: 14px 32px; background: var(--action-blue);
  color: #fff; border: none; border-radius: 10px;
  font-size: 16px; font-weight: 700;
  cursor: pointer; font-family: inherit;
  transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.home-page-light .btn-primary-light:hover {
  background: var(--action-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--action-blue-glow);
}

/* ── Footer ── */
.home-page-light footer {
  border-top: 1px solid var(--border-light);
  padding: 40px 48px;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto;
}
.home-page-light .footer-logo { font-size: 18px; font-weight: 800; color: var(--text-primary);display:flex; }
.home-page-light .footer-logo span { color: var(--action-blue); }
.home-page-light .footer-links { display: flex; gap: 24px; }
.home-page-light .footer-links a { font-size: 14px; color: var(--text-muted); text-decoration: none; transition: color 0.15s; }
.home-page-light .footer-links a:hover { color: var(--text-primary); }
.home-page-light .footer-copy { font-size: 13px; color: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .home-page-light .search-hero { padding: 140px 24px 40px; }
  .home-page-light .search-hero h1 { font-size: 36px; }
  .home-page-light .stats-banner-inner { grid-template-columns: repeat(2, 1fr); }
  .home-page-light .steps { grid-template-columns: 1fr; }
  .home-page-light .step:not(:last-child)::after { display: none; }
  .home-page-light .doc-grid { grid-template-columns: repeat(2, 1fr); }
  .home-page-light .bar-exam-grid { grid-template-columns: 1fr; }
  .home-page-light .adoption-grid { grid-template-columns: 1fr; }
  .home-page-light .features-grid { grid-template-columns: 1fr; }
  .home-page-light .testimonials-grid { grid-template-columns: 1fr; }
  .home-page-light .comparison-table { font-size: 13px; }
  .home-page-light nav { padding: 0 24px; }
  .home-page-light .nav-links a:not(.nav-cta) { display: none; }
  .home-page-light .section, .home-page-light .section-bg .section { padding: 60px 24px; }
  .home-page-light .section-title { font-size: 30px; }
  .home-page-light .stats-banner { padding: 40px 24px; }
  .home-page-light .stat-number { font-size: 36px; }
  .home-page-light .trust-bar { gap: 24px; }
  .home-page-light footer { flex-direction: column; gap: 16px; text-align: center; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.home-page-light .search-hero { animation: fadeUp 0.6s ease-out; }