:root {
  --bg: #0b1016;
  --surface: #141b24;
  --surface-soft: #1b2430;
  --text: #f7f9fb;
  --muted: #a9b3c1;
  --line: #303b49;
  --accent: #b7ff00;
  --accent-dark: #1d3300;
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  background: var(--bg);
}

body {
  margin: 0;
  background:
    linear-gradient(145deg, rgba(183,255,0,.08), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
}

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

header {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -.03em;
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

nav {
  float: right;
  padding-top: 4px;
}

nav a {
  margin-left: 24px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 650;
}

main {
  padding: 72px 0;
}

.hero {
  max-width: 780px;
  padding: 44px 0 58px;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
}

h1 {
  margin: 10px 0 18px;
  font-size: clamp(2.7rem, 8vw, 5.2rem);
  line-height: .98;
  letter-spacing: -.055em;
}

h2 {
  margin-top: 0;
  font-size: 1.55rem;
  letter-spacing: -.025em;
}

h3 {
  margin-bottom: 6px;
}

.lead {
  color: var(--muted);
  font-size: 1.22rem;
  max-width: 700px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 12px;
  background: var(--accent);
  color: #0a0d10;
  text-decoration: none;
  font-weight: 800;
}

.button.secondary {
  background: var(--surface-soft);
  color: var(--text);
  border: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
}

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

.policy {
  max-width: 820px;
}

.policy section {
  margin: 38px 0;
}

.contact {
  font-size: 1.15rem;
}

footer {
  margin-top: 68px;
  padding: 28px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .92rem;
}

footer a {
  color: var(--muted);
  margin-right: 18px;
}

@media (max-width: 700px) {
  nav {
    float: none;
    margin-top: 16px;
  }

  nav a {
    margin: 0 18px 0 0;
  }

  main {
    padding-top: 34px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 24px;
  }
}