.hub {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hub-header {
  max-width: var(--reading-width);
  margin-bottom: var(--space-12);
}

.hub-eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hub h1 {
  margin: 0;
  font-size: clamp(2.25rem, 7vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.025em;
}

.hub-intro {
  margin: var(--space-5) 0 0;
  color: var(--color-text-muted);
  font-size: 1.125rem;
  line-height: 1.75;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.section-heading h2,
.section-heading p {
  margin: 0;
}

.app-card {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast), transform var(--transition-fast);
}

.app-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.app-card-icon {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: var(--space-5);
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 700;
}

.app-card h3 {
  margin: 0;
  font-size: 1.125rem;
}

.app-card p {
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
}

.app-card-action {
  display: inline-block;
  margin-top: var(--space-5);
  color: var(--color-primary);
  font-weight: 600;
}

.hub-footer {
  margin-top: auto;
  padding-top: var(--space-12);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}