:root {
  --bg: #0c1116;
  --card: #111821;
  --text: #e9eef5;
  --muted: #9fb2c8;
  --accent: #5ac4ff;
  --accent-2: #7cf4c4;
  --border: #1f2a38;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.8; }
.nav {
  max-width: 1100px; margin: 0 auto; padding: 18px 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  position: sticky; top: 0; background: rgba(12, 17, 22, 0.95); backdrop-filter: blur(10px);
  z-index: 100; border-bottom: 1px solid var(--border);
}
.nav-links { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); }
.nav-links a { font-weight: 600; transition: color 0.2s; }
.nav-links a:hover { color: var(--accent); }
.brand { font-weight: 700; letter-spacing: 0.3px; font-size: 18px; }
main { max-width: 1100px; margin: 0 auto; padding: 0 20px 80px; }
.hero {
  padding: 48px 0 32px;
  text-align: center;
}
.hero-text h1 { font-size: 48px; margin: 12px 0; line-height: 1.1; }
.lede { color: var(--muted); margin: 8px 0 24px; max-width: 720px; margin-left: auto; margin-right: auto; font-size: 18px; }
.eyebrow { text-transform: uppercase; letter-spacing: 1px; color: var(--accent); font-size: 12px; font-weight: 600; }
.subtext { color: var(--muted); margin-top: 12px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; justify-content: center; margin-top: 24px; }
.cta {
  padding: 12px 20px; border-radius: 10px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta:hover { transform: translateY(-2px); }
.cta.small { padding: 8px 14px; font-size: 14px; }
.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #041019; }
.primary:hover { box-shadow: 0 4px 20px rgba(90, 196, 255, 0.3); }
.ghost { border-color: var(--border); color: var(--text); }
.ghost:hover { border-color: var(--accent); background: rgba(90, 196, 255, 0.1); }

/* Section Headers */
.section-header {
  text-align: center; margin-bottom: 40px;
}
.section-header h2 { font-size: 36px; margin: 12px 0; }

/* Content Sections */
section { margin: 60px 0; }
.about, .unique, .audience, .technology, .business-model, .scalability, .responsible {
  margin: 80px 0;
}

/* Content Grid */
.content-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px; margin-top: 32px;
}
.content-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; color: var(--muted); transition: transform 0.2s, border-color 0.2s;
}
.content-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.content-card h3 { color: var(--text); margin-bottom: 12px; font-size: 20px; }
.content-card p { line-height: 1.7; }

/* Vision & Mission */
.vision-mission {
  margin: 80px 0;
  background: linear-gradient(135deg, rgba(90,196,255,0.08), rgba(124,244,196,0.08));
  border: 1px solid var(--border); border-radius: 16px;
  padding: 48px 32px;
}
.vm-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
}
.vm-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px;
}
.vm-card h2 { font-size: 28px; margin: 12px 0 20px; }
.vm-card ul { list-style: none; padding: 0; }
.vm-card li {
  color: var(--muted); margin: 12px 0; padding-left: 24px;
  position: relative; line-height: 1.7;
}
.vm-card li::before {
  content: "→"; position: absolute; left: 0;
  color: var(--accent); font-weight: bold;
}

/* Products */
.products { margin: 80px 0; }
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px; margin-top: 32px;
}
.product-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 28px; color: var(--muted); position: relative;
  transition: transform 0.2s, border-color 0.2s;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.product-card.featured {
  border: 2px solid var(--accent);
  background: linear-gradient(135deg, rgba(90,196,255,0.05), rgba(124,244,196,0.05));
}
.product-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--accent); color: #041019;
  padding: 4px 12px; border-radius: 12px;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px;
}
.product-card h3 { color: var(--text); margin-bottom: 12px; font-size: 24px; margin-top: 8px; }
.product-description {
  color: var(--muted); margin-bottom: 16px; line-height: 1.7; font-size: 16px;
}
.product-disclaimer {
  background: rgba(90, 196, 255, 0.1); border-left: 3px solid var(--accent);
  padding: 12px 16px; margin-bottom: 20px; border-radius: 6px;
  color: var(--text); font-size: 14px; line-height: 1.6;
}
.product-disclaimer strong {
  color: var(--accent);
}
.product-features {
  list-style: none; padding: 0; margin: 20px 0;
}
.product-features li {
  color: var(--muted); margin: 10px 0; padding-left: 24px;
  position: relative; line-height: 1.6;
}
.product-features li::before {
  content: "✓"; position: absolute; left: 0;
  color: var(--accent-2); font-weight: bold;
}
.product-links {
  margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border);
}

/* Roadmap */
.roadmap { margin: 80px 0; }
.roadmap-timeline {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; margin-top: 32px;
}
.roadmap-item {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; position: relative;
  transition: transform 0.2s, border-color 0.2s;
}
.roadmap-item:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.roadmap-period {
  display: inline-block; background: var(--accent); color: #041019;
  padding: 6px 14px; border-radius: 20px; font-size: 12px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.roadmap-item h3 {
  color: var(--text); margin-bottom: 12px; font-size: 20px;
}
.roadmap-item p {
  color: var(--muted); line-height: 1.7;
}

/* Contact */
.contact {
  background: linear-gradient(135deg, rgba(90,196,255,0.12), rgba(124,244,196,0.12));
  border: 1px solid var(--border); border-radius: 14px; padding: 40px;
  margin: 60px 0 40px; text-align: center;
}
.contact h2 { font-size: 32px; margin-bottom: 12px; }
.contact p { color: var(--muted); margin-bottom: 24px; font-size: 18px; }
.contact-info {
  margin-top: 24px; color: var(--muted); line-height: 1.8;
}
.contact-info a { color: var(--accent); text-decoration: underline; }

/* Footer */
footer {
  max-width: 1100px; margin: 0 auto 32px; padding: 0 20px;
  display: flex; gap: 12px; color: var(--muted); flex-wrap: wrap;
  justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border); padding-top: 24px;
}
.footer-links {
  display: flex; gap: 20px; flex-wrap: wrap;
}
.footer-links a {
  color: var(--muted); transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-text h1 { font-size: 36px; }
  .section-header h2 { font-size: 28px; }
  .vm-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .roadmap-timeline { grid-template-columns: 1fr; }
  .nav { flex-direction: column; align-items: flex-start; }
  .nav-links { margin-top: 12px; }
  footer { flex-direction: column; text-align: center; }
  .vision-mission { padding: 32px 20px; }
  .contact { padding: 32px 20px; }
}

@media (max-width: 600px) {
  .hero-text h1 { font-size: 32px; }
  .lede { font-size: 16px; }
  section { margin: 40px 0; }
  .about, .unique, .audience, .technology, .business-model, .scalability, .responsible {
    margin: 50px 0;
  }
}