@media (max-width: 768px) {
  body {
    font-size: 13.5px;
    line-height: 1.55;
  }

  body:not(.home) {
    padding-top: 78px;
  }

  main {
    padding: 28px 18px;
  }

  h1 {
    font-size: 1.75rem;
    line-height: 1.12;
    margin-bottom: 10px;
  }

  h2 {
    font-size: 1.32rem;
    line-height: 1.18;
    margin-top: 22px;
    margin-bottom: 10px;
  }

  h3 {
    font-size: 1.05rem;
    margin-top: 16px;
  }

  p {
    margin-bottom: 12px;
  }

  .tc-section,
  .cards-section,
  .brand-page,
  .about-step,
  .guide2,
  .upstands,
  .edge-profiles,
  .drainers {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .tc-wrap,
  .cards-wrap,
  .faq2__wrap,
  .about-wrap,
  .brand-page,
  .container {
    width: min(100%, calc(100% - 28px));
    padding-left: 0;
    padding-right: 0;
  }

  .tc,
  .about-hero .tc,
  .about-step .tc,
  .brand-hero__grid,
  .guide2__wrap,
  .upstands__wrap,
  .drainers__wrap {
    gap: 24px;
  }

  .drainers__grid {
    align-items: start;
  }

  .drainers__item {
    min-width: 0;
  }

  .drainers__img {
    height: auto;
    overflow: hidden;
  }

  .tc__content p,
  .about-step__content p,
  .about-note p,
  .about-cta__box p,
  .guide2__intro,
  .upstands__text p,
  .edge-profiles__intro p,
  .drainers__text p,
  .brand-hero__intro,
  .brand-section p,
  .faq2__a p {
    line-height: 1.62;
    margin-bottom: 12px;
  }

  .faq2 {
    padding: 2rem 0;
  }

  .faq2__header {
    margin-bottom: 1.75rem;
  }
}

@media (max-width: 520px) {
  .drainers__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .drainers__item {
    padding: 0.55rem;
    border-radius: 12px;
  }

  .drainers__img {
    aspect-ratio: 1 / 1;
    padding: 8px;
  }

  .drainers__item figcaption {
    margin-top: 0.45rem;
    font-size: 0.82rem;
    line-height: 1.2;
  }
}