:root {
  --bg: #0f172a;
  --card: #111c35;
  --txt: #e2e8f0;
  --muted: #93a4bf;
  --accent: #22c55e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, sans-serif;
  color: var(--txt);
  background:
    radial-gradient(circle at 20% 20%, rgba(34, 197, 94, 0.2), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(59, 130, 246, 0.2), transparent 24%),
    var(--bg);
  min-height: 100vh;
}

.hero {
  max-width: 980px;
  margin: 0 auto;
  padding: 64px 24px 48px;
}

.badge {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--muted);
  font-size: 13px;
}

h1 {
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.05;
  margin: 16px 0;
  max-width: 780px;
}

p {
  color: var(--muted);
  font-size: 18px;
  max-width: 700px;
  line-height: 1.6;
}

.actions {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.actions a {
  padding: 12px 18px;
  text-decoration: none;
  border-radius: 10px;
  background: var(--accent);
  color: #0b1021;
  font-weight: 600;
}

.actions a.ghost {
  background: transparent;
  color: var(--txt);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.grid {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px 24px 56px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

article {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 18px;
}

article h2 {
  margin: 0 0 8px;
  font-size: 19px;
}

article p {
  margin: 0;
  font-size: 15px;
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 24px 32px;
  display: flex;
  justify-content: space-between;
  max-width: 980px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  footer {
    flex-direction: column;
    gap: 8px;
  }
}