.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(5, 9, 20, 0.8);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.site-header-inner,
.site-footer-inner,
.page-main {
  width: min(1080px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header-inner {
  padding: 0.9rem 0;
}

.page-main {
  padding: 1.6rem 0 3.5rem;
  display: grid;
  gap: 1.4rem;
}

.site-footer {
  background: transparent !important;
  border-top: 1px solid rgba(230, 211, 163, 0.18);
  color: var(--muted);
  margin-top: 1.5rem;
}

.site-footer-inner {
  padding: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.result-item.full {
  grid-column: span 3;
}

@media (max-width: 820px) {
  .compare-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .result-item.full {
    grid-column: auto;
  }
}