* {
  box-sizing: border-box;
}

:root {
  --bg: #080b0f;
  --panel: #10161d;
  --text: #f4f7fb;
  --muted: #a9b4c2;
  --line: #22303d;
  --accent: #8fd8ff;
}

html {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 2rem;
}

.nav,
footer {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav {
  padding: 1rem 0 5rem;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.08em;
}

a {
  color: var(--text);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

main {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.hero {
  max-width: 860px;
  padding: 3rem 0 5rem;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin: 0;
}

.subtext {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
  margin: 1.5rem 0 2rem;
}

.actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  background: var(--text);
  color: var(--bg);
  padding: 0.85rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.status {
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.8rem 1rem;
  border-radius: 999px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-bottom: 5rem;
}

article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.25rem;
}

h2 {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

article p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

footer {
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 0;
}

footer a {
  color: var(--muted);
}

@media (max-width: 760px) {
  body {
    padding: 1.25rem;
  }

  .nav {
    padding-bottom: 2rem;
  }

  .hero {
    padding: 2rem 0 3rem;
  }

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