:root {
  --bg: #06070f;
  --bg-soft: #0d1020;
  --card: rgba(255, 255, 255, 0.04);
  --text: #f5f7ff;
  --text-soft: #bac2e5;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #8b87ff;
  --accent-2: #4dd7ff;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

body {
  line-height: 1.5;
  min-height: 100vh;
}

.site-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(139, 135, 255, 0.25), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(77, 215, 255, 0.2), transparent 35%),
    linear-gradient(180deg, #090b17 0%, #06070f 45%, #05060d 100%);
  z-index: -1;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(6, 7, 15, 0.6);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.8rem 1.2rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 28px rgba(77, 215, 255, 0.2);
}

.btn:hover,
.btn:focus-visible {
  filter: brightness(1.05);
}

.btn-small {
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  box-shadow: none;
  color: var(--text);
}

.hero {
  padding: 96px 0 64px;
  max-width: 800px;
}

.eyebrow {
  margin: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9ba6d8;
  font-weight: 600;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

h1 {
  margin-top: 12px;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  line-height: 1.03;
}

.hero-copy {
  margin-top: 24px;
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  color: var(--text-soft);
  max-width: 62ch;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.metrics article {
  padding: 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.metrics h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
}

.metrics p {
  margin: 8px 0 0;
  color: var(--text-soft);
}

.section {
  padding: 80px 0 12px;
}

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

.section h2 {
  margin-top: 12px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.card-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(6px);
}

.card h3 {
  font-size: 1.15rem;
}

.card p {
  margin: 10px 0 0;
  color: var(--text-soft);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  align-items: start;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.feature-list li {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.feature-list strong {
  display: block;
}

.feature-list span {
  display: block;
  margin-top: 4px;
  color: var(--text-soft);
}

.timeline {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.timeline li {
  border-left: 2px solid rgba(139, 135, 255, 0.6);
  padding: 8px 0 8px 16px;
}

.timeline p {
  margin: 6px 0 0;
  color: var(--text-soft);
}

.cta {
  margin-top: 62px;
  margin-bottom: 48px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 46px 24px 54px;
  background:
    radial-gradient(circle at top, rgba(77, 215, 255, 0.14), transparent 48%),
    rgba(255, 255, 255, 0.02);
}

.cta h2 {
  margin: 14px auto 24px;
  max-width: 23ch;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 24px 0 42px;
  color: #9ba6d8;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .card-grid,
  .metrics,
  .split {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }
}