@media (max-width: 720px) {
  .topbar {
    height: 72px;
    padding: 0 5vw;
  }

  .menu {
    display: none;
  }

  .topbar nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .topbar nav a {
    min-height: 0;
    padding: 0;
    border: 0;
    font-size: 12px;
    white-space: nowrap;
  }

  .topbar nav .nav-cta {
    margin: 0;
    padding: 10px 12px;
  }

  .hero {
    min-height: 560px;
    padding: 54px 5vw 64px;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(132px, 0.92fr);
    gap: 18px;
    align-items: center;
  }

  .hero h1 {
    font-size: clamp(36px, 10vw, 52px);
    overflow-wrap: normal;
  }

  .lead {
    font-size: 14px;
  }

  .service-area {
    width: max-content;
    padding: 6px 7px;
    font-size: 9px;
    line-height: 1.4;
  }

  .service-area span {
    display: block;
    width: max-content;
    margin: 0 0 5px;
    padding: 2px 4px;
  }

  .hero-actions {
    align-items: flex-start;
    gap: 10px;
    margin-top: 24px;
  }

  .hero-actions .button {
    width: 100%;
    padding: 11px 12px;
    gap: 8px;
    font-size: 11px;
  }

  .text-link {
    min-height: 0;
    font-size: 11px;
  }

  .hero-card {
    margin: 0;
    padding: 10px;
    transform: rotate(2deg);
    box-shadow: 7px 7px 0 var(--lime);
  }

  .card-top,
  .spec-line {
    gap: 6px;
    font-size: 7px;
  }

  .card-top span:last-child,
  .spec-line strong {
    text-align: right;
  }

  .pc-art {
    height: 180px;
    margin: 10px 0;
  }

  .parts-showcase {
    gap: 4px;
    padding: 7px;
  }

  .part span {
    bottom: 4px;
    left: 4px;
    padding: 3px;
    font-size: 7px;
  }

  .offers {
    padding: 72px 5vw;
  }

  .product-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: min(76vw, 300px);
    gap: 12px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    padding: 0 5vw 18px;
    margin-inline: -5vw;
    scroll-padding-inline: 5vw;
  }

  .product {
    min-height: 350px;
    scroll-snap-align: start;
  }

  .process,
  .contact {
    padding: 72px 5vw;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 22px;
  }

  .section-heading h2,
  .process h2,
  .contact h2 {
    font-size: clamp(34px, 9vw, 48px);
  }

  .process li {
    gap: 10px;
    padding: 16px 0;
  }

  .process li span {
    font-size: 10px;
  }

  .process h3 {
    font-size: 16px;
  }

  .process li p {
    font-size: 12px;
    line-height: 1.4;
  }

  .contact p:not(.eyebrow) {
    font-size: 13px;
  }

  .contact form {
    gap: 15px;
  }

  .contact label {
    font-size: 10px;
  }

  .contact input,
  .contact select {
    font-size: 14px;
  }

  .contact .button {
    padding-inline: 12px;
    font-size: 11px;
  }

  .payment-notice {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .payment-notice strong {
    text-align: left;
    font-size: 12px;
  }

  footer {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px 14px;
    padding: 24px 5vw;
    font-size: 10px;
  }

  footer p {
    justify-self: center;
    text-align: center;
  }

  footer a:last-child {
    grid-column: 2 / 4;
    justify-self: end;
  }
}

@media (max-width: 390px) {
  .topbar nav {
    gap: 8px;
  }

  .topbar nav a {
    font-size: 11px;
  }

  .topbar nav .nav-cta {
    padding: 9px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(120px, 0.78fr);
    gap: 12px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-card {
    padding: 8px;
  }

  .pc-art {
    height: 160px;
  }

  .process,
  .contact {
    gap: 16px;
  }

  .section-heading h2,
  .process h2,
  .contact h2 {
    font-size: 30px;
  }
}