/* ReportGenAI — Enterprise UI + AI theme (load ai-theme.css first) */

:root {
  --slate-950: #030014;
  --slate-900: #0a0a1a;
  --bg: var(--ai-void, #030014);
  --bg-elevated: var(--ai-deep, #0a0a1a);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: rgba(139, 92, 246, 0.15);
  --primary: var(--ai-indigo, #6366f1);
  --gradient-brand: var(--ai-gradient-btn);
  --gradient-mesh: var(--ai-mesh);
  --radius: 10px;
  --radius-lg: 16px;
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.25rem; }

/* Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(3, 0, 20, 0.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.875rem 0; }
.logo { display: flex; align-items: center; gap: 0.625rem; font-weight: 700; font-size: 1.0625rem; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--ai-gradient-btn);
  box-shadow: 0 0 20px var(--ai-glow-violet);
  display: grid; place-items: center; font-size: 0.6875rem; font-weight: 800; color: #fff;
}
.nav-links { display: flex; gap: 1.75rem; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 0.625rem; align-items: center; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.5625rem 1.125rem; font-size: 0.875rem; font-weight: 600;
  border-radius: var(--radius); border: none; cursor: pointer; font-family: inherit; transition: all 0.2s;
}
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: rgba(148,163,184,0.3); background: rgba(255,255,255,0.03); }
.btn-primary { background: var(--ai-indigo); color: #fff; box-shadow: 0 4px 20px var(--ai-glow-violet); }
.demo-dash-embed { max-height: 400px; overflow: hidden; border-radius: 12px; }
.demo-dash-embed .ai-dash { transform: scale(0.92); transform-origin: top center; }
.demo-panels-wrap { min-width: 0; }
.btn-emerald { background: var(--emerald-500); color: #fff; }
.btn-lg { padding: 0.8125rem 1.5rem; font-size: 0.9375rem; }
.btn-block { width: 100%; }

/* Hero — conversion focused */
.hero-enterprise {
  padding: 7rem 0 4rem;
  background: var(--gradient-mesh), var(--bg);
  min-height: 88vh;
  display: flex; align-items: center;
}
.hero-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--emerald-400); margin-bottom: 1rem;
}
.hero-eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--emerald-500); box-shadow: 0 0 12px var(--emerald-500); }
.hero-enterprise h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 1rem;
}
.hero-enterprise h1 span { color: var(--indigo-400); }
.hero-lead { color: var(--text-muted); font-size: 1.0625rem; max-width: 520px; margin: 0 0 1.5rem; }

.hero-upload-zone {
  border: 1px dashed rgba(99,102,241,0.45);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  background: rgba(79,70,229,0.06);
  cursor: pointer;
  transition: all 0.25s;
  margin-bottom: 1rem;
}
.hero-upload-zone:hover, .hero-upload-zone.dragover {
  border-color: var(--indigo-400);
  background: rgba(79,70,229,0.12);
}
.hero-upload-zone input { display: none; }
.hero-upload-icon { font-size: 2rem; margin-bottom: 0.5rem; opacity: 0.9; }
.hero-upload-zone strong { display: block; color: var(--text); font-size: 0.9375rem; }
.hero-upload-zone span { font-size: 0.8125rem; color: var(--text-dim); }

.telemetry-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 1.5rem; }
.telemetry-tag {
  font-size: 0.75rem; font-weight: 500; padding: 0.375rem 0.75rem;
  border-radius: 9999px; border: 1px solid var(--border); color: var(--text-muted);
  cursor: pointer; transition: all 0.2s; background: rgba(255,255,255,0.02);
}
.telemetry-tag:hover { border-color: var(--indigo-500); color: var(--indigo-400); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Telemetry preview panel */
.telemetry-panel {
  background: var(--slate-900);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.45);
}
.telemetry-panel-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  font-size: 0.6875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim);
}
.telemetry-live { color: var(--emerald-400); display: flex; align-items: center; gap: 0.375rem; }
.telemetry-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--emerald-500); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.telemetry-panel-body { padding: 1.25rem; }
.telemetry-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.625rem; margin-bottom: 1rem; }
.telemetry-kpi {
  background: var(--slate-800); border-radius: 8px; padding: 0.75rem;
  border: 1px solid rgba(255,255,255,0.04);
}
.telemetry-kpi label { font-size: 0.625rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.telemetry-kpi val { display: block; font-size: 1.125rem; font-weight: 800; margin-top: 0.25rem; }
.telemetry-kpi:nth-child(1) val { color: var(--indigo-400); }
.telemetry-kpi:nth-child(2) val { color: var(--emerald-400); }
.telemetry-kpi:nth-child(3) val { color: #f59e0b; }
.telemetry-bars { display: flex; align-items: flex-end; gap: 0.375rem; height: 72px; }
.telemetry-bars span { flex: 1; background: linear-gradient(180deg, var(--indigo-500), #4338ca); border-radius: 3px 3px 0 0; opacity: 0.85; }

/* Feature strip — minimal */
.section-compact { padding: 4rem 0; }
.section-compact.alt { background: var(--bg-elevated); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-label { font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--indigo-400); margin-bottom: 0.5rem; }
.section-compact h2 { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 2rem; }

.feature-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.feature-tile {
  padding: 1.5rem; border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
}
.feature-tile-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center; font-size: 1.125rem; margin-bottom: 1rem;
  background: rgba(79,70,229,0.15); color: var(--indigo-400);
}
.feature-tile:nth-child(2) .feature-tile-icon { background: rgba(16,185,129,0.12); color: var(--emerald-400); }
.feature-tile:nth-child(3) .feature-tile-icon { background: rgba(51,65,85,0.5); color: var(--slate-400); }
.feature-tile h3 { margin: 0 0 0.5rem; font-size: 1rem; font-weight: 700; }
.feature-tile p { margin: 0; font-size: 0.875rem; color: var(--text-muted); line-height: 1.55; }

/* Pricing matrix */
#pricing { scroll-margin-top: 5rem; }
.pricing-matrix {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.pricing-matrix.pricing-highlight { animation: pricingGlow 1.2s ease; }
@keyframes pricingGlow { 0%,100%{box-shadow:none} 50%{box-shadow:0 0 0 2px var(--indigo-500)} }

.pricing-tier {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.75rem; background: rgba(255,255,255,0.02); position: relative;
}
.pricing-tier.pro { border-color: rgba(79,70,229,0.5); background: rgba(79,70,229,0.06); }
.pricing-tier-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--indigo-600); color: #fff; font-size: 0.625rem; font-weight: 700;
  padding: 0.25rem 0.625rem; border-radius: 9999px; text-transform: uppercase;
}
.pricing-tier h3 { margin: 0; font-size: 1.125rem; }
.pricing-tier-price { font-size: 2.25rem; font-weight: 800; margin: 0.75rem 0; letter-spacing: -0.02em; }
.pricing-tier-price small { font-size: 0.875rem; font-weight: 500; color: var(--text-dim); }
.pricing-tier ul { list-style: none; padding: 0; margin: 1.25rem 0; }
.pricing-tier li { font-size: 0.8125rem; color: var(--text-muted); padding: 0.4375rem 0; border-bottom: 1px solid var(--border); }
.pricing-tier li::before { content: '✓'; color: var(--emerald-500); font-weight: 700; margin-right: 0.5rem; }

/* Modals */
.enterprise-modal-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(2,6,23,0.88); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center; padding: 1.5rem;
}
.enterprise-modal-backdrop.open { display: flex; }
.enterprise-modal {
  width: 100%; max-width: 920px; max-height: 90vh; overflow-y: auto;
  background: var(--slate-900); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}
.enterprise-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border);
}
.enterprise-modal-header h2 { margin: 0; font-size: 1.25rem; font-weight: 700; }
.modal-close-btn {
  width: 36px; height: 36px; border: none; border-radius: 8px;
  background: rgba(255,255,255,0.05); color: var(--text-muted); font-size: 1.25rem; cursor: pointer;
}
.modal-close-btn:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.enterprise-modal-body { padding: 1.5rem; }

/* Demo modal */
.demo-modal-layout { display: grid; grid-template-columns: 200px 1fr; gap: 1.5rem; min-height: 360px; }
.demo-modal-steps { display: flex; flex-direction: column; gap: 0.5rem; }
.demo-modal-step {
  padding: 0.75rem 1rem; border-radius: 8px; font-size: 0.8125rem; font-weight: 600;
  color: var(--text-muted); cursor: pointer; border: 1px solid transparent; text-align: left; background: none; font-family: inherit;
}
.demo-modal-step.active { background: rgba(79,70,229,0.12); border-color: rgba(79,70,229,0.35); color: var(--indigo-400); }
.demo-modal-panel { display: none; }
.demo-modal-panel.active { display: block; }
.demo-screen-mock {
  background: var(--slate-950); border: 1px solid var(--border); border-radius: 12px;
  padding: 1.25rem; min-height: 280px;
}

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 3rem 0 1.5rem; background: var(--bg-elevated); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-grid h4 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); margin: 0 0 0.75rem; }
.footer-grid a { display: block; font-size: 0.875rem; color: var(--text-muted); padding: 0.3rem 0; }
.footer-grid a:hover { color: var(--text); }
.footer-bottom { text-align: center; font-size: 0.8125rem; color: var(--text-dim); padding-top: 1.5rem; border-top: 1px solid var(--border); }

/* FAQ accordion */
.faq-list { display: flex; flex-direction: column; gap: 0.625rem; }
.faq-item {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 12px;
  padding: 0 1rem; overflow: hidden;
}
.faq-item summary {
  padding: 1rem 0; font-weight: 600; font-size: 0.9375rem; cursor: pointer;
  list-style: none; color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; float: right; color: var(--text-dim); font-weight: 400; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { margin: 0 0 1rem; font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; }
.faq-item a { color: #818cf8; }

/* Contact form */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.8125rem; font-weight: 600; margin-bottom: 0.375rem; color: var(--text); }
.form-input, .form-textarea {
  width: 100%; padding: 0.75rem 1rem; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(0,0,0,0.25); color: var(--text); font-size: 0.875rem; font-family: inherit;
}
.form-textarea { resize: vertical; min-height: 120px; }
.field-error { display: block; font-size: 0.75rem; color: #f87171; margin-top: 0.375rem; }
.field-error.hidden { display: none; }
.page-hero { padding: 6rem 0 2.5rem; text-align: center; }
.page-hero h1 { font-size: 2.25rem; font-weight: 800; margin: 0 0 0.75rem; }
.page-hero p { color: var(--text-muted); margin: 0; }

/* Why we're best — highlight grid */
.why-best-section { scroll-margin-top: 5rem; }
.why-best-lead { color: var(--text-muted); max-width: 640px; margin: -1rem 0 2rem; line-height: 1.65; }
.why-best-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2rem;
}
.why-best-card {
  padding: 1.5rem; border-radius: var(--radius-lg); position: relative;
  border: 1px solid var(--border); transition: border-color 0.2s, transform 0.2s;
}
.why-best-card.highlight {
  border-color: rgba(139, 92, 246, 0.45);
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(217,70,239,0.05));
}
.why-best-card:hover { transform: translateY(-2px); border-color: rgba(139, 92, 246, 0.35); }
.why-best-num {
  font-size: 0.6875rem; font-weight: 800; color: var(--indigo-400);
  letter-spacing: 0.08em; display: block; margin-bottom: 0.5rem;
}
.why-best-card h3 { margin: 0 0 0.5rem; font-size: 1rem; font-weight: 700; }
.why-best-card p { margin: 0; font-size: 0.8125rem; color: var(--text-muted); line-height: 1.6; }
.why-best-cta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

@media (max-width: 900px) {
  .why-best-grid { grid-template-columns: 1fr; }
}

/* Solutions pages */
.solution-hero { padding: 7rem 0 3rem; background: var(--gradient-mesh), var(--bg); }
.solution-hero h1 { font-size: 2.5rem; font-weight: 800; margin: 0 0 1rem; letter-spacing: -0.02em; }
.solution-content { max-width: 720px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.solution-content h2 { font-size: 1.25rem; margin: 2rem 0 0.75rem; }
.solution-content p, .solution-content li { color: var(--text-muted); line-height: 1.75; }

@media (max-width: 900px) {
  .hero-grid-layout, .feature-row, .pricing-matrix, .footer-grid, .demo-modal-layout { grid-template-columns: 1fr; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; padding: 1rem; background: var(--slate-900); border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
}