.page-shell {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(1.5rem, 1.8vw, 2.75rem) clamp(1rem, 3.5vw, 3rem) 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.hero {
  border-radius: 20px;
  padding: clamp(1.5rem, 2vw, 2.5rem);
  background: linear-gradient(135deg, #0f62fe, #1a73ff);
  color: #fff;
  box-shadow: 0 25px 50px rgba(15, 92, 255, 0.18);
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  margin-bottom: 0.35rem;
}

.hero__lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  opacity: 0.9;
  max-width: 48ch;
  margin-bottom: 1.25rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.app-footer {
  font-size: 0.85rem;
  color: #4b5563;
  background: var(--color-panel);
  border-radius: 16px;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
}

@media (max-width: 768px) {
  .hero {
    padding: 1.25rem;
  }

  .hero__actions {
    flex-direction: column;
  }
}