:root {
  color-scheme: light dark;
  --bg: #f7f8fa;
  --fg: #14202b;
  --muted: #5a6876;
  --accent: #0b6e4f;
  --card: #ffffff;
  --pilot: #7a1f00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101820;
    --fg: #e8eef3;
    --muted: #9fb0bf;
    --accent: #4ccf9c;
    --card: #1a2530;
    --pilot: #b33c12;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
}
.pilot {
  background: var(--pilot);
  color: #fff;
  font-weight: 700;
  padding: 0.5rem 1rem;
  text-align: center;
}
header,
main,
footer {
  margin: 0 auto;
  max-width: 56rem;
  padding: 1.5rem 1rem;
}
.hero {
  padding-top: 3rem;
}
.brand {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0;
  text-transform: uppercase;
}
h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
}
.lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 40rem;
}
.button {
  background: var(--accent);
  border-radius: 0.5rem;
  color: #fff;
  display: inline-block;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
}
.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  list-style: none;
  padding: 0;
}
.cards li {
  background: var(--card);
  border-radius: 0.75rem;
  padding: 1rem;
}
.cards strong,
.cards span {
  display: block;
}
.cards span {
  color: var(--muted);
}
footer {
  color: var(--muted);
  font-size: 0.9rem;
}