:root {
  --bg: #06080f;
  --panel: #0c111b;
  --card: #0f1726;
  --text: #e8edf7;
  --muted: #9aa6c4;
  --accent: #5ad8ff;
  --accent-2: #8c7bff;
  --border: #1c2434;
  --pill: #133040;
  --success: #2dd4bf;
  --gradient: linear-gradient(135deg, #5ad8ff, #8c7bff);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(90, 216, 255, 0.08), transparent 35%), radial-gradient(circle at 80% 0%, rgba(140, 123, 255, 0.12), transparent 40%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--text);
  text-decoration: none;
}

.nav {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 4vw;
  background: rgba(6, 8, 15, 0.8);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  color: #06080f;
  font-weight: 800;
  font-size: 13px;
}

nav a {
  margin-left: 18px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s ease, opacity 0.2s ease;
}

nav a:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--gradient);
  color: #06080f;
  box-shadow: 0 10px 40px rgba(90, 216, 255, 0.2), 0 6px 24px rgba(140, 123, 255, 0.18);
}

.btn-outline {
  border-color: var(--border);
}

.btn-ghost {
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-large {
  padding: 14px 22px;
}

.btn:hover {
  transform: translateY(-1px);
}

.hero {
  padding: 80px 4vw 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  margin: 12px 0 16px;
}

.lead {
  color: var(--muted);
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 22px 0 12px;
  flex-wrap: wrap;
}

.badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
}

.badges span {
  padding: 8px 12px;
  background: var(--pill);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
}

.hero-card {
  background: linear-gradient(180deg, rgba(90, 216, 255, 0.08), rgba(140, 123, 255, 0.04)), var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.pill-green {
  background: rgba(45, 212, 191, 0.12);
  color: var(--success);
  border-color: rgba(45, 212, 191, 0.35);
}

.metric h2 {
  font-size: 42px;
  margin: 4px 0;
}

.metric small {
  color: var(--muted);
}

.chart {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin: 18px 0;
  align-items: end;
  height: 120px;
}

.bar {
  background: var(--gradient);
  border-radius: 8px 8px 4px 4px;
}

.bar-1 { height: 80px; }
.bar-2 { height: 60px; }
.bar-3 { height: 110px; }
.bar-4 { height: 70px; }
.bar-5 { height: 95px; }

.insight {
  padding: 12px;
  border-radius: 12px;
  border: 1px dashed var(--border);
  background: rgba(12, 17, 27, 0.6);
}

.eyebrow {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.section {
  padding: 64px 4vw;
}

.section-accent {
  background: linear-gradient(180deg, rgba(140, 123, 255, 0.08), rgba(90, 216, 255, 0.05));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  max-width: 760px;
}

.section-header h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin: 8px 0 8px;
}

.subhead {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card, .stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.card h3, .stat-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.stat-card .label {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.stat-card h3 {
  font-size: 28px;
  margin: 6px 0 4px;
}

.timeline {
  margin-top: 28px;
  border-left: 2px solid var(--border);
  padding-left: 24px;
  display: grid;
  gap: 18px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient);
  color: #06080f;
  display: grid;
  place-items: center;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(90, 216, 255, 0.24);
}

.section-cta {
  background: radial-gradient(circle at 12% 20%, rgba(90, 216, 255, 0.08), transparent 30%), radial-gradient(circle at 88% 10%, rgba(140, 123, 255, 0.1), transparent 30%), var(--panel);
  border-top: 1px solid var(--border);
}

.cta-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
  flex-wrap: wrap;
}

.footer {
  padding: 32px 4vw 42px;
  border-top: 1px solid var(--border);
  background: #05070c;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  nav {
    display: none;
  }

  .nav {
    justify-content: center;
  }

  .hero {
    padding-top: 48px;
  }

  .cta-card {
    align-items: flex-start;
  }
}

/* Chat widget */
.chat-launcher {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--gradient);
  color: #06080f;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  z-index: 15;
}

.chat-launcher:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.4);
}

.chat-launcher.hide {
  display: none;
}

.chat-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: min(380px, 90vw);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  display: none;
  flex-direction: column;
  z-index: 20;
  max-height: 70vh;
}

.chat-panel.open {
  display: flex;
}

.chat-header {
  padding: 14px 16px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.chat-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
}

.chat-body {
  padding: 12px 14px;
  overflow-y: auto;
  display: grid;
  gap: 10px;
}

.chat-message {
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 90%;
  line-height: 1.5;
}

.chat-message.user {
  margin-left: auto;
  background: var(--gradient);
  color: #06080f;
}

.chat-message.bot {
  background: var(--card);
  border: 1px solid var(--border);
}

.chat-input {
  padding: 10px;
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--border);
}

.chat-input input {
  flex: 1;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1020;
  color: var(--text);
}

.chat-input input:focus {
  outline: 1px solid var(--accent);
}

.chat-hint {
  margin: 0;
  padding: 8px 14px 12px;
  color: var(--muted);
  font-size: 12px;
}