@media (max-width: 1180px) {
  .hero__layout,
  .page-hero__layout,
  .editorial-grid,
  .contact-layout,
  .project-detail__layout,
  .project-detail__hero-layout,
  .project-detail__story-grid,
  .next-project,
  .contact-map-grid {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-grid,
  .team-grid,
  .home-service-grid,
  .home-values-grid,
  .project-detail__decision-grid,
  .service-context-grid,
  .contact-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-intro__grid,
  .service-overview-grid,
  .about-story-grid,
  .philosophy-grid,
  .about-values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-intro__lead,
  .home-intro__body,
  .home-focus-card {
    grid-column: span 1;
  }

  .value-card--wide,
  .service-feature-card--wide,
  .about-story-card--lead {
    grid-column: span 2;
  }

  .consultation-panel {
    grid-template-columns: 1fr;
  }

  .projects-toolbar__top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-detail__hero-top {
    padding-right: 0;
  }

  .project-detail__hero .placeholder-badge {
    position: static;
    margin-bottom: 18px;
    max-width: none;
    width: fit-content;
    text-align: left;
  }
}

@media (max-width: 860px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header__inner {
    min-height: 76px;
  }

  .site-header.is-scrolled .site-header__inner {
    min-height: 72px;
  }

  .site-header.is-menu-open {
    box-shadow: 0 18px 42px rgba(24, 23, 20, 0.08);
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 243, 236, 0.82)),
      var(--surface-elevated);
    box-shadow: 0 30px 64px rgba(24, 23, 20, 0.14);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px) scale(0.985);
    transform-origin: top center;
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility var(--transition);
    z-index: 110;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .site-nav a {
    justify-content: space-between;
    width: 100%;
    padding: 13px 14px;
    border-radius: 16px;
    border-bottom: 1px solid rgba(24, 23, 20, 0.08);
    opacity: 0;
    transform: translateY(6px);
    transition:
      color var(--transition),
      opacity var(--transition),
      transform var(--transition),
      background var(--transition),
      border-color var(--transition);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .site-nav a::before {
    left: 0;
    right: 0;
    top: 5px;
    bottom: 5px;
    height: auto;
    transform: scale(0.98);
  }

  .site-nav a::after {
    bottom: 8px;
  }

  .site-nav.is-open a {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--nav-index, 0) * 34ms);
  }

  .site-nav a:hover,
  .site-nav a.is-current {
    background: rgba(255, 255, 255, 0.42);
  }

  .site-nav a:hover::before,
  .site-nav a.is-current::before {
    transform: scale(1);
  }

  .hero__copy,
  .hero__stage,
  .editorial-card,
  .info-card,
  .service-card,
  .contact-card,
  .contact-form,
  .cta-panel,
  .narrow-panel,
  .process-card,
  .team-card,
  .detail-panel,
  .consultation-panel,
  .service-feature-card,
  .service-context-card,
  .about-note-card,
  .philosophy-card,
  .contact-info-card,
  .map-placeholder,
  .contact-note-card {
    padding: 24px;
  }

  .hero-panel-grid,
  .info-grid,
  .service-grid,
  .gallery-grid,
  .home-intro__grid,
  .home-service-grid,
  .home-values-grid,
  .hero-panel__details,
  .project-detail__fact-grid,
  .contact-info-grid,
  .service-overview-grid,
  .service-context-grid,
  .about-story-grid,
  .philosophy-grid,
  .about-values-grid,
  .team-grid--studio,
  .map-placeholder {
    grid-template-columns: 1fr;
  }

  .editorial-stack {
    grid-template-rows: none;
  }

  .field-row,
  .contact-form__footer,
  .cta-panel,
  .section-heading,
  .site-footer__base,
  .project-card__footer,
  .project-detail__hero-top,
  .next-project__actions {
    grid-template-columns: none;
    flex-direction: column;
    align-items: flex-start;
  }

  .project-grid,
  .team-grid,
  .process-grid,
  .project-detail__decision-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-feature-card--wide,
  .about-story-card--lead,
  .value-card--wide {
    grid-column: auto;
  }

  .project-grid--archive .project-card:first-child {
    grid-column: span 2;
  }

  .home-intro__lead,
  .home-intro__body,
  .home-focus-card,
  .value-card--wide {
    grid-column: auto;
  }

  .footer-column--cta {
    padding: 20px;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: clamp(2.8rem, 14vw, 4.2rem);
  }

  h2 {
    font-size: clamp(1.9rem, 9vw, 2.8rem);
  }

  .hero,
  .page-hero,
  .section {
    padding-top: 34px;
  }

  .site-nav {
    border-radius: 22px;
    padding: 14px 16px;
  }

  .section {
    padding-bottom: 56px;
  }

  .hero__metrics,
  .page-hero__stats,
  .project-card__meta,
  .project-detail__hero-meta,
  .contact-card__meta,
  .hero__focus-list,
  .consultation-panel__meta {
    gap: 10px;
  }

  .button-row,
  .filter-bar {
    width: 100%;
  }

  .button,
  .button--secondary,
  .filter-chip {
    width: 100%;
  }

  .project-grid,
  .team-grid,
  .process-grid,
  .footer-grid,
  .home-service-grid,
  .home-values-grid,
  .project-detail__decision-grid,
  .gallery-grid--detail,
  .service-context-grid,
  .about-values-grid,
  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .project-grid--archive .project-card:first-child {
    grid-column: auto;
  }

  .gallery-card--wide {
    grid-column: auto;
    min-height: 240px;
  }

  .project-card__visual {
    min-height: 240px;
  }

  .page-projects .page-hero h1 {
    font-size: clamp(2.35rem, 11.5vw, 3.15rem);
  }

  .page-services .page-hero h1,
  .page-about .page-hero h1,
  .page-contact .page-hero h1 {
    max-width: none;
    font-size: clamp(2.35rem, 11.5vw, 3.2rem);
  }

  .page-project-detail .page-title-small {
    max-width: 12ch;
    font-size: clamp(1.8rem, 8vw, 2.35rem);
  }

  .page-hero__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .page-hero__stats article {
    min-width: 0;
  }

  .page-hero__stats strong {
    font-size: 1.5rem;
  }

  .page-hero__stats span {
    font-size: 0.8rem;
    line-height: 1.5;
  }

  .page-contact .page-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .page-hero__stats article:last-child {
    grid-column: span 2;
  }

  .project-card--archive .project-card__visual,
  .project-grid--archive .project-card:first-child .project-card__visual {
    min-height: 260px;
  }

  .project-grid--archive .project-card:first-child .project-card__hero h3 {
    font-size: 2.1rem;
  }

  .hero__copy,
  .hero__stage,
  .home-focus-card,
  .home-service-card,
  .value-card,
  .consultation-panel,
  .projects-toolbar,
  .page-hero__panel,
  .project-empty-state,
  .next-project__content,
  .next-project__visual,
  .service-feature-card,
  .service-context-card,
  .about-note-card,
  .philosophy-card,
  .contact-info-card,
  .map-placeholder,
  .contact-note-card {
    padding: 22px;
  }

  .map-placeholder__visual {
    min-height: 240px;
  }

  .placeholder-badge {
    top: 14px;
    right: 14px;
    max-width: min(76%, 188px);
    padding: 8px 11px;
    font-size: 0.7rem;
  }

  .placeholder-badge--bottom {
    bottom: 14px;
  }

  .map-placeholder__content h2 {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }

  .hero__focus-list span,
  .consultation-panel__meta a,
  .page-hero__chips .chip {
    width: 100%;
    justify-content: center;
  }

  .site-footer__base {
    align-items: flex-start;
  }

  .footer-column--cta {
    padding: 18px;
  }
}