.page {
  width: min(920px, 92vw);
  margin: 0 auto;
  padding: 2.4rem 0 3rem;
}

.site-header {
  margin-bottom: 1rem;
}

.shell-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(165deg, var(--panel), rgba(4, 9, 18, 0.9));
  padding: 1.2rem;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

.shell-card h1 {
  font-family: 'Orbitron', sans-serif;
  color: var(--accent);
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  margin-bottom: 0.6rem;
}

.shell-card p {
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 680px) {
  .page {
    padding-top: 1.2rem;
  }
}