@media (max-width: 1100px) {
  .hero-section,
  .product-panel {
    grid-template-columns: 1fr;
  }

  .hero-board {
    min-height: 560px;
  }

  .comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .comparison-grid article {
    border-bottom: 1px solid var(--line);
  }

  .product-copy {
    position: static;
  }
}

@media (max-width: 720px) {
  body {
    overflow-x: hidden;
  }

  .site-header {
    align-items: flex-start;
    padding: 16px 20px;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-section,
  .section-block,
  .tab-section {
    width: 100%;
    max-width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-copy,
  .section-heading,
  .product-copy,
  .closing-copy {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  h1,
  h2,
  h3,
  p {
    max-width: 100%;
  }

  h1 {
    font-size: 34px;
    line-height: 1.12;
    line-break: anywhere;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero-title-line {
    display: block;
  }

  .lead-line {
    display: block;
  }

  h2 {
    font-size: 28px;
    line-height: 1.18;
    overflow-wrap: anywhere;
  }

  .lead,
  .product-copy p,
  .closing-copy p {
    font-size: 16px;
    line-height: 1.72;
    line-break: anywhere;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero-actions,
  .tab-header,
  .closing-section {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-board {
    min-height: 420px;
  }

  .primary-screen,
  .secondary-screen {
    position: relative;
    width: min(100%, calc(100vw - 40px));
    max-width: calc(100vw - 40px);
  }

  .secondary-screen {
    margin-top: 16px;
  }

  .screen-card img {
    object-fit: contain;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .comparison-grid article {
    min-height: auto;
    border-right: 0;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 30px;
  }

  .nav-links {
    gap: 16px;
    font-size: 13px;
  }

  .hero-section,
  .section-block,
  .tab-section {
    padding-left: 18px;
    padding-right: 18px;
  }
}