@media (max-width: 767px) {
  :root {
    --header-h: 70px;
    --space-section: 1.85rem;
  }

  .container,
  .container.narrow { width: calc(100% - 1.35rem); }

  body { font-size: 0.98rem; }

  .brand-logo { width: 46px; height: 46px; }
  .brand-name { font-size: 1rem; }
  .brand-sub { font-size: 0.5rem; letter-spacing: 0.12em; }

  .nav-main { display: none; }
  .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }

  .header-inner { grid-template-columns: 1fr auto; }
  .header-actions { grid-column: 2; gap: 0.45rem; height: 100%; align-items: center; }

  .hero-content {
    width: calc(100% - 1.35rem);
    padding: 1.5rem 0 1.85rem;
  }
  .hero-logo {
    width: 108px;
    margin-bottom: 0.55rem;
  }
  .hero h1 { font-size: clamp(1.85rem, 7.5vw, 2.35rem); }
  .hero-sub { font-size: 0.92rem; margin-bottom: 0.95rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }

  .section { padding: var(--space-section) 0; }
  .page-hero { padding: 1.15rem 0 0.35rem; }

  .services-grid,
  .process-grid,
  .why-grid,
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 0.9rem;
  }

  .service-media img,
  .service-card > img { height: 180px; }
  .service-card .copy { padding: 0.95rem 0.9rem 1.05rem; }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.05rem 1rem;
    gap: 0.7rem;
  }
  .cta-inner .btn { width: 100%; }

  .float-actions { right: 0.7rem; bottom: 0.7rem; }
  .float-wa,
  .float-top { width: 44px; height: 44px; }

  .offerte-dialog { padding: 1.05rem 0.95rem 1rem; }
  .contact-map iframe { height: 220px; }
  .service-pick { gap: 0.35rem; }
  .form-grid { grid-template-columns: 1fr; }
}