* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #070b16;
  color: #ffffff;
}

a {
  color: inherit;
  text-decoration: none;
}

.hero {
  min-height: 70vh;
  padding: 28px 8%;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.35), transparent 30%),
    linear-gradient(135deg, #111827, #070b16);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 90px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
}

.logo span {
  color: #60a5fa;
}

.nav-links {
  display: flex;
  gap: 22px;
  color: #cbd5e1;
}

.nav-links a:hover {
  color: #ffffff;
}

.hero-content {
  max-width: 780px;
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid #2563eb;
  border-radius: 999px;
  color: #93c5fd;
  background: rgba(37, 99, 235, 0.12);
}

h1 {
  font-size: 56px;
  margin: 20px 0 16px;
  line-height: 1.05;
}

.subtitle {
  color: #cbd5e1;
  font-size: 20px;
  line-height: 1.6;
}

.buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.btn {
  padding: 14px 22px;
  border-radius: 10px;
  font-weight: 700;
}

.primary {
  background: #2563eb;
}

.secondary {
  background: #1f2937;
}

.ghost {
  border: 1px solid #334155;
}

.section {
  padding: 55px 8%;
}

.section h2 {
  font-size: 32px;
  margin-bottom: 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.card {
  background: #111827;
  border: 1px solid #263244;
  border-radius: 16px;
  padding: 24px;
  min-height: 170px;
}

.card h3 {
  margin-top: 0;
  color: #60a5fa;
}

.card p {
  color: #cbd5e1;
  line-height: 1.5;
}

footer {
  padding: 28px 8%;
  border-top: 1px solid #263244;
  color: #8b95a7;
}

@media (max-width: 700px) {
  h1 {
    font-size: 38px;
  }

  .navbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .nav-links {
    flex-wrap: wrap;
  }
}