:root {
  --bg: #f4f7fb;
  --card: rgba(255, 255, 255, 0.75);
  --text: #111827;
  --blue: #2563eb;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: radial-gradient(circle at top, #dbeafe, #f4f7fb);
  color: var(--text);
}
.nav {
  display: flex;
  justify-content: space-between;
  padding: 20px 8%;
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.6);
}
.nav a {
  text-decoration: none;
  color: inherit;
  font-weight: 700;
  margin-left: 18px;
}
.hero {
  max-width: 1200px;
  margin: auto;
  padding: 80px 8%;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 60px;
  align-items: center;
}
.hero img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}
.badge {
  background: #dbeafe;
  color: var(--blue);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
}
h1 {
  font-size: 64px;
  margin: 16px 0 8px;
}
h2 {
  color: #2563eb;
}
.buttons a {
  display: inline-block;
  margin: 18px 12px 0 0;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  background: #111827;
  color: #fff;
}
.buttons .primary {
  background: #2563eb;
}
.card {
  max-width: 1200px;
  margin: 30px auto;
  padding: 40px 8%;
  background: var(--card);
  backdrop-filter: blur(20px);
  border-radius: 28px;
}
footer {
  text-align: center;
  padding: 40px;
  color: #64748b;
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 42px;
  }
}