/* ACC responsive */
@media (max-width: 980px) {
  .nav__list,
  .btn--header { display: none; }
  .nav-toggle { display: grid; }
  .logo img {
    height: 68px;
    max-width: min(280px, 58vw);
  }
  .site-footer .logo img {
    height: 64px;
    max-width: min(260px, 65vw);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1.5rem;
  }
  .intro,
  .philosophy,
  .contact-layout,
  .service-row,
  .split-copy,
  .detail-band,
  .craft-duo {
    grid-template-columns: 1fr;
  }
  /* About / intro: text first, image after on mobile */
  .intro__copy { order: -1; }
  .pillars {
    grid-template-columns: 1fr;
  }
  .client-index {
    grid-template-columns: 1fr;
  }
  .services-cards,
  .home-projects {
    grid-template-columns: 1fr 1fr;
  }
  .faq-layout {
    grid-template-columns: 1fr;
  }
  .service-detail {
    grid-template-columns: 1fr;
  }
  .related-services {
    grid-template-columns: 1fr 1fr;
  }
  .services-feature {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .services-feature__main { min-height: 360px; }
  .portfolio-block__gallery {
    column-count: 2;
  }
  .values,
  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mosaic {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 220px;
  }
  .mosaic__item,
  .mosaic__item--wide,
  .mosaic__item--tall {
    grid-column: span 1;
    grid-row: span 1;
  }
  .mosaic__item:first-child {
    grid-column: span 2;
    grid-row: span 2;
  }
  .gallery {
    grid-template-columns: 1fr 1fr;
  }
  .gallery__item--wide { grid-column: span 2; }
  .works-gallery {
    grid-template-columns: 1fr 1fr;
  }
  .works-gallery a:nth-child(6n+1) {
    grid-column: span 2;
    grid-row: span 1;
  }
  .process-step {
    grid-template-columns: 80px 1fr;
  }
}

@media (max-width: 640px) {
  :root { --header-h: 88px; }
  .logo img {
    height: 60px;
    max-width: min(240px, 62vw);
    width: auto;
  }
  .site-footer .logo img {
    height: 58px;
    max-width: min(240px, 72vw);
  }
  .container,
  .hero__content,
  .page-hero__content,
  .site-header__inner {
    width: min(100% - 1.5rem, var(--max));
  }
  .services-cards,
  .home-projects,
  .values,
  .projects-grid,
  .footer-grid,
  .gallery,
  .works-gallery,
  .related-services {
    grid-template-columns: 1fr;
  }
  .portfolio-block__gallery {
    column-count: 1;
  }
  .footer-brand {
    max-width: none;
  }
  .mosaic {
    grid-template-columns: 1fr;
  }
  .mosaic__item:first-child {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 280px;
  }
  .gallery__item--wide,
  .works-gallery a:nth-child(6n+1) {
    grid-column: span 1;
  }
  .section-head {
    flex-direction: column;
    align-items: start;
  }
  .cta-band { align-items: start; }
  .hero__content {
    width: min(100% - 1.5rem, 40rem);
    margin-inline: auto;
    padding-bottom: 4rem;
    text-align: center;
  }
  .hero__heading {
    font-size: clamp(1.65rem, 7vw, 2.4rem);
    max-width: 18ch;
  }
  .hero__desc { max-width: 34ch; }
  .hero-strip {
    display: none;
  }
  .page-hero__content {
    text-align: center;
  }
  .home-projects__foot,
  .cta-band .btn-group {
    justify-content: center;
  }
  .cta-band {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .cta-band h2 { max-width: none; }
}