:root {
  --bg: #05080f;
  --surface: #0d1320;
  --surface-soft: #111a2a;
  --text: #e8f1ff;
  --muted: #9db0ce;
  --accent: #51d7ff;
  --accent-2: #7d67ff;
  --ok: #57f2c3;
  --line: rgba(142, 172, 219, 0.24);
  --shadow: 0 25px 70px rgba(6, 12, 28, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 5%, rgba(81, 215, 255, 0.14), transparent 35%),
    radial-gradient(circle at 85% 0%, rgba(125, 103, 255, 0.16), transparent 35%),
    linear-gradient(180deg, #03050a 0%, #05080f 35%, #060b12 100%);
  min-height: 100vh;
}

.app-shell {
  width: min(1200px, 92vw);
  margin: 0 auto;
  padding: 24px 0 72px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10, 17, 30, 0.65);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 16px;
  z-index: 100;
}

.logo-text {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 28px rgba(81, 215, 255, 0.45);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #041120;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  color: inherit;
  text-decoration: none;
}

.hero {
  padding: 94px 0 74px;
}

.eyebrow {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(87, 242, 195, 0.4);
  color: var(--ok);
  font-weight: 600;
  font-size: 0.84rem;
  margin-bottom: 18px;
}

h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 5vw, 3.9rem);
  line-height: 1.08;
  margin: 0;
}

.hero p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 60ch;
}

.highlight {
  color: #d5fdff;
  font-weight: 700;
}

.panel-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.panel,
.feature,
.stat,
.timeline-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(18, 28, 44, 0.86), rgba(12, 20, 34, 0.9));
}

.panel {
  padding: 14px;
}

.panel h3,
.feature h3,
.timeline-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.panel p,
.feature p,
.timeline-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section {
  margin-top: 56px;
}

.section h2 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0 0 15px;
  font-size: clamp(1.6rem, 3vw, 2.45rem);
}

.section .lead {
  color: var(--muted);
  margin: 0 0 20px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  padding: 18px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.stat {
  padding: 18px;
}

.stat-value {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.85rem;
  margin-bottom: 7px;
}

.timeline {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.timeline-card {
  padding: 16px;
}

.footer {
  margin-top: 62px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-contact-link {
  color: var(--accent);
  text-decoration: none;
}

.footer-contact-link:hover {
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .features,
  .stat-grid,
  .timeline,
  .panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(1200px, 94vw);
    padding-top: 16px;
  }

  .nav {
    position: static;
  }

  .nav-links {
    display: none;
  }

  .features,
  .stat-grid,
  .timeline,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }
}