:root {
  color-scheme: dark;
  --bg: #09081a;
  --panel: #15122f;
  --panel2: #1d1842;
  --text: #f6f4ff;
  --muted: #aaa5c4;
  --accent: #7c4dff;
  --line: #2c2752;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: #b69cff;
}

header {
  border-bottom: 1px solid var(--line);
  background: rgba(9, 8, 26, 0.95);
}

nav {
  max-width: 1050px;
  margin: auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 750;
  color: var(--text);
  text-decoration: none;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

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

main {
  max-width: 1050px;
  margin: auto;
  padding: 72px 24px;
}

.hero {
  max-width: 800px;
  padding: 50px 0 70px;
}

.eyebrow {
  color: #aa8cff;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
}

h1 {
  font-size: clamp(2.7rem, 7vw, 5.4rem);
  line-height: 1.02;
  margin: 12px 0 24px;
}

h2 {
  margin-top: 0;
}

.lead {
  color: var(--muted);
  font-size: 1.2rem;
  max-width: 720px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin: 30px 0 60px;
}

.card {
  background: linear-gradient(145deg, var(--panel), var(--panel2));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}

.card p {
  color: var(--muted);
}

.content {
  max-width: 800px;
}

.content h1 {
  font-size: 2.5rem;
}

.content h2 {
  margin-top: 36px;
}

.content p,
.content li {
  color: var(--muted);
}

.button {
  display: inline-block;
  margin-top: 18px;
  padding: 12px 20px;
  background: var(--accent);
  color: white;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer div {
  max-width: 1050px;
  margin: auto;
  padding: 28px 24px;
}

@media (max-width: 600px) {
  nav {
    align-items: flex-start;
    flex-direction: column;
  }

  main {
    padding-top: 40px;
  }
}