/* Phone-only refinements. Desktop rules remain unchanged. */
@media (max-width: 850px) {
  html { scroll-padding-top: 78px; }
  .site-header .nav.container { width: calc(100% - 36px); gap: 12px; }
  .site-header .menu-toggle {
    display: grid;
    place-items: center;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    padding: 0;
    font-size: 26px;
    line-height: 1;
    color: var(--gold-light);
  }
  .site-header .menu-toggle[aria-expanded="true"] { font-size: 34px; }
  .site-header .nav-links {
    position: fixed;
    top: 70px;
    right: 16px;
    bottom: auto;
    left: 16px;
    width: auto;
    max-height: calc(100svh - 82px - env(safe-area-inset-bottom, 0px));
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    justify-content: start;
    gap: 8px 10px;
    padding: 14px;
    overflow: visible;
    background: rgba(0, 18, 54, .99);
    border: 1px solid rgba(255,255,255,.12);
    border-top-color: rgba(197,161,91,.5);
    box-shadow: 0 18px 36px rgba(0,0,0,.35);
  }
  .site-header .nav-links.open { display: grid; }
  .site-header .nav-links a:not(.btn) {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 10px;
    border: 1px solid rgba(255,255,255,.12);
    font-size: 13px;
    line-height: 1.3;
    letter-spacing: .06em;
    white-space: normal;
    overflow-wrap: break-word;
  }
  .site-header .nav-links a[aria-current="page"]:not(.btn) { color: var(--gold-light); }
  .site-header .nav-links a[aria-current="page"]:not(.btn)::after { display: none; }
  .site-header .nav-links .nav-access {
    grid-column: 1 / -1;
    min-height: 48px;
    margin-top: 2px;
    padding: 10px 12px;
    font-size: 11px;
    line-height: 1.45;
    letter-spacing: .105em;
    white-space: normal;
  }
  .site-header .nav-links .language-switcher {
    grid-column: 1 / -1;
    align-self: start;
    margin-top: 2px;
    margin-bottom: 0;
  }
  .site-header .nav-links .language-switcher-trigger {
    width: 124px;
    min-width: 124px;
    height: 42px;
    font-size: 14px;
  }
  .site-header .nav-links .language-menu {
    left: 0;
    right: auto;
    width: min(286px, calc(100vw - 48px));
    max-height: min(55dvh, 440px);
  }
  .site-header .nav-links a:focus-visible,
  .site-header .menu-toggle:focus-visible,
  .site-header .language-switcher-trigger:focus-visible {
    outline: 2px solid var(--gold-light);
    outline-offset: 4px;
  }
  .whatsapp-float {
    width: 54px;
    height: 54px;
    right: max(16px, env(safe-area-inset-right, 0px));
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
  }
  .blog-article-actions a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-size: 12px;
  }
}

@media (max-width: 680px) {
  :root { --pad: clamp(16px, 5.4vw, 22px); }
  .section { padding-block: 64px; }
  .section h2 { font-size: clamp(32px, 8.8vw, 43px); }
  .section p:not(.eyebrow),
  .section li { font-size: 14px; line-height: 1.75; }
  .section .eyebrow,
  .section .service-tag,
  .section .blog-article-top,
  .section .blog-article-meta { font-size: 10px; }
  .site-header .nav.container { width: calc(100% - 32px); }
  .site-header .brand-wordmark {
    flex-basis: 142px;
    width: 142px;
    min-width: 0;
  }
  .site-header .brand-logo { max-width: 142px; }
  .site-header .nav-links {
    top: 70px;
    right: 12px;
    left: 12px;
    padding: 12px;
  }
  #home.hero .hero-video { pointer-events: auto; }
  #home.hero .hero-image { pointer-events: none; }
  .hero .hero-inner.container { width: calc(100% - 40px); }
  .hero .body-lg { font-size: 15px; line-height: 1.7; }
  .hero-actions { gap: 12px; }
  .hero-actions .btn { min-height: 50px; }
  .form-page-grid .mandate-form,
  .mandate-form { grid-template-columns: minmax(0, 1fr); }
  .field.full,
  .form-bottom,
  .form-status { grid-column: 1; }
  .field label { font-size: 12px; letter-spacing: .09em; }
  .field input,
  .field select,
  .field textarea { font-size: 16px; }
  .form-bottom .btn { min-height: 52px; }
  .blog-article-card h3 { font-size: 20px; }
  .blog-article-actions { gap: 8px 14px; }
  .footer-links { font-size: 11px; line-height: 1.6; }
  .footer-bottom { align-items: flex-start; flex-direction: column; font-size: 11px; }
  .footer-legal { gap: 14px; }
}

@media (max-width: 360px) {
  .steps-grid,
  .standards-list { grid-template-columns: 1fr; }
  .site-header .nav-links { gap: 7px; padding: 10px; }
  .site-header .nav-links a:not(.btn) { min-height: 42px; padding-inline: 8px; font-size: 12px; }
}