:root {
  color-scheme: dark;
  --background: #070816;
  --surface: #12142a;
  --text: #f8f8ff;
  --muted: #b5b8d0;
  --blue: #087cff;
  --purple: #793cff;
  --orange: #ff8508;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, sans-serif;
  background: var(--background);
  color: var(--text);
}
a {
  color: inherit;
}
.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}
.brand {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-decoration: none;
}
nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
}
.hero {
  min-height: 64vh;
  display: grid;
  align-items: center;
  padding: 72px 0;
}
.eyebrow {
  color: #b29aff;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 {
  max-width: 820px;
  margin: 16px 0;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.94;
}
.gradient {
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--orange));
  background-clip: text;
  color: transparent;
}
.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.7;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  padding: 32px 0 80px;
}
.card {
  padding: 24px;
  border: 1px solid #2a2e52;
  border-radius: 24px;
  background: var(--surface);
}
.card p,
main p,
li {
  color: var(--muted);
  line-height: 1.7;
}
.button {
  display: inline-block;
  margin-top: 18px;
  padding: 14px 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--orange));
  color: white;
  font-weight: 800;
  text-decoration: none;
}
main {
  padding: 54px 0 96px;
  max-width: 820px;
}
footer {
  padding: 28px 0;
  border-top: 1px solid #242744;
  color: var(--muted);
}
@media (max-width: 680px) {
  nav {
    gap: 10px;
    font-size: 0.85rem;
  }
  .hero {
    padding: 40px 0;
  }
}