.hero {
  padding: clamp(28px, 5vw, 64px);
  margin-bottom: 18px;
  overflow: hidden;
  position: relative;
}
.hero::after {
  content: "DB ↔ JS";
  position: absolute;
  right: 5%;
  top: 14%;
  font: 800 clamp(3rem, 8vw, 8rem) var(--font-mono);
  color: color-mix(in srgb, var(--primary) 7%, transparent);
  pointer-events: none;
}
.hero h2 {
  max-width: 780px;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.02;
  margin: 18px 0;
}
.hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}
.stats {
  margin: 18px 0;
}
.module-card {
  display: block;
  transition: var(--transition-speed);
}
.module-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}
.module-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--bg);
  font-weight: 900;
  margin-bottom: 14px;
}
.module-link {
  color: var(--primary);
}
.search {
  max-width: 260px;
}
.lower-grid {
  margin-top: 18px;
}
.progression {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.progression span {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.progression span:not(:last-child)::after {
  content: " ↓";
  color: var(--primary);
}