.frontier-menu-toggle { display: none; }

@media (max-width: 767px) {
  .frontier-site { overflow-wrap: break-word; }
  .frontier-site > .frontier-header {
    position: sticky; top: 0; z-index: 100;
    flex-direction: row; align-items: center; justify-content: space-between;
    min-height: 72px; padding: 12px 18px; gap: 16px;
  }
  .frontier-site .frontier-brand-logo { width: 180px; max-width: 100%; }
  .frontier-menu-toggle {
    display: grid; place-items: center; flex: 0 0 44px;
    width: 44px; height: 44px; border: 1px solid #c5d9e9; border-radius: 6px;
    background: #fff; color: #173b70; font-size: 26px; line-height: 1; cursor: pointer;
  }
  .frontier-menu-toggle:focus-visible { outline: 3px solid #0aa8e0; outline-offset: 2px; }
  .frontier-site .frontier-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    width: 100%; margin: 0; padding: 12px 18px 18px; box-sizing: border-box;
    max-height: calc(100dvh - 76px); overflow-y: auto;
    background: #f7fbff; border-radius: 0; border: 0; border-bottom: 1px solid #c5d9e9;
    box-shadow: 0 12px 20px #173b701a;
  }
  .frontier-site.is-menu-open .frontier-nav { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
  .frontier-site .frontier-nav a, .frontier-site .frontier-products-menu summary {
    display: block; padding: 13px 14px; min-height: 46px; font-size: 16px; line-height: 1.3;
    box-sizing: border-box; white-space: normal;
  }
  .frontier-site .frontier-products-dropdown { position: static; min-width: 0; box-shadow: none; margin-top: 4px; }
  .frontier-site .frontier-nav .frontier-nav-login { margin: 4px 0 0; }
  .frontier-header-promises { display: none; }
  .frontier-site .frontier-hero-stage {
    display: flex; flex-direction: column; height: auto; min-height: 0;
    background: #e4f0fa; overflow: hidden;
  }
  .frontier-hero-stage::before {
    content: ""; display: block; order: 2; width: 100%; aspect-ratio: var(--banner-image-ratio, 2.3443);
    background: url("/assets/frontier_website/images/frontier-home-pdf-banner.png") center / cover no-repeat;
  }
  .frontier-hero-stage::after { display: none; }
  .frontier-site .frontier-hero-copy {
    position: static; width: 100%; order: 1; padding: 28px 20px 24px;
    border: 0; border-radius: 0; box-shadow: none; background: none; backdrop-filter: none;
  }
  .frontier-site .frontier-hero h1 { font-size: 30px; line-height: 1.1; }
  .frontier-site .frontier-hero .frontier-hero-kicker { font-size: 12px; line-height: 1.5; letter-spacing: 0; }
  .frontier-site .frontier-hero-copy > p:not(.frontier-hero-kicker) { font-size: 16px; line-height: 1.6; }
  .frontier-site .frontier-hero .frontier-hero-actions {
    position: static; order: 3; display: grid; grid-template-columns: 1fr;
    max-width: none; width: 100%; padding: 18px 20px 24px; gap: 10px;
  }
  .frontier-site .frontier-hero .frontier-button { font-size: 15px; min-height: 48px; }
  .frontier-featured-product { display: none; }
  .frontier-site .frontier-trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; padding: 14px 10px; }
  .frontier-trust-strip article { padding: 18px 10px; min-width: 0; }
  .frontier-trust-strip article:last-child { grid-column: 1 / -1; }
  .frontier-trust-strip small { font-size: 12px; line-height: 1.5; }
  .frontier-site .frontier-section { width: calc(100% - 36px); padding-block: 44px; }
  .frontier-site .frontier-section h2 { font-size: 28px; line-height: 1.2; }
  .frontier-site .frontier-section h3 { line-height: 1.3; }
  .frontier-site .frontier-label { letter-spacing: 0; }
  .frontier-site .frontier-about-media { min-height: 0; aspect-ratio: 4 / 3; }
  .frontier-site .frontier-about-media figcaption { padding: 12px; inset: auto 10px 10px; font-size: 13px; }
  .frontier-site .frontier-profile-split, .frontier-site .frontier-profile-quality { grid-template-columns: 1fr; }
  .frontier-site .frontier-profile-title { font-size: 30px; }
  .frontier-site .frontier-catalogue-banner { height: 300px; min-height: 300px; }
  .frontier-site .frontier-catalogue-banner h1 { font-size: 34px; }
  .frontier-site .frontier-catalogue-banner-image { animation: none; }
  .frontier-site .frontier-catalogue-banner-content { animation: none; }
  .frontier-site .frontier-connect-fields { grid-template-columns: 1fr; }
  .frontier-site .frontier-contact-options { grid-template-columns: 1fr; }
  .frontier-site .frontier-contact-options > a { gap: 8px; }
  .frontier-site .frontier-connect-form { padding: 20px 16px; }
  .frontier-site input, .frontier-site select, .frontier-site textarea { max-width: 100%; box-sizing: border-box; font-size: 16px; }
  .frontier-site .frontier-button { white-space: normal; text-align: center; }
  .frontier-site .frontier-locations-band iframe { height: 280px; }
  .frontier-site .frontier-contact { padding-bottom: 90px; }
  .frontier-site .frontier-contact-bottom nav { flex-wrap: wrap; gap: 12px; }
  .frontier-site .frontier-floating-contact { padding: 10px 16px; min-height: 48px; font-size: 14px; right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); }
  .frontier-site .frontier-floating-contact svg { width: 26px; height: 26px; }
  .frontier-site [id] { scroll-margin-top: 88px; }
  .frontier-site.is-motion-ready [data-reveal] { transition-duration: 350ms; transform: translateY(10px); }
  .frontier-site.is-motion-ready [data-reveal].is-visible { transform: none; }
  .frontier-site .frontier-pointer-canvas { display: none; }
  .frontier-site .frontier-nav { overscroll-behavior: contain; }
  .frontier-site .frontier-product-tree { max-height: none; overflow: visible; }
  .frontier-site .frontier-hero-copy { min-height: 0; padding: 16px 18px; }
  .frontier-site .frontier-hero h1 { font-size: 22px; line-height: 1.15; margin-bottom: 10px; }
  .frontier-site .frontier-hero .frontier-hero-kicker { font-size: 10px; margin-bottom: 8px; }
  .frontier-site .frontier-hero-copy > p:not(.frontier-hero-kicker) { display: block; font-size: 13px; line-height: 1.45; margin: 0; }
  .frontier-site .frontier-hero-stage .frontier-product-callouts,
  .frontier-site .frontier-hero-stage .frontier-banner-links {
    position: static; inset: auto; order: 3; display: flex; gap: 8px;
    width: 100%; padding: 12px 18px; overflow-x: auto; pointer-events: auto;
    scroll-snap-type: x proximity;
  }
  .frontier-site .frontier-hero-stage .frontier-product-callouts[hidden],
  .frontier-site .frontier-hero-stage .frontier-banner-links[hidden] { display: none; }
  .frontier-site .frontier-hero-stage .frontier-callout {
    position: static; display: flex; flex: 0 0 auto; min-height: 44px; max-width: 230px;
    padding: 10px 12px; font-size: 13px; scroll-snap-align: start;
  }
  .frontier-site .frontier-hero-stage .frontier-callout::after { display: none; }
  .frontier-site .frontier-hero-stage .frontier-callout b { flex-shrink: 0; }
  .frontier-site .frontier-hero .frontier-hero-actions { order: 4; padding: 14px 18px 18px; grid-template-columns: 1fr 1fr; gap: 8px; }
  .frontier-site .frontier-hero .frontier-button { font-size: 13px; padding: 10px 8px; }
  .frontier-site .frontier-catalogue-banner-content h1,
  .frontier-site .frontier-catalogue-banner-content p,
  .frontier-site .frontier-catalogue-banner-content a { color: #fff; }
  .frontier-site .frontier-catalogue-grid,
  .frontier-site #products .frontier-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .frontier-site .frontier-catalogue-card > img,
  .frontier-site .frontier-product-no-image { height: 130px; padding: 8px; }
  .frontier-site .frontier-catalogue-card-body,
  .frontier-site #products .frontier-product-card-body { padding: 12px; }
  .frontier-site .frontier-catalogue-card-body h3,
  .frontier-site #products .frontier-product-card h3 { font-size: 15px; line-height: 1.35; }
  .frontier-site .frontier-catalogue-card-body p,
  .frontier-site #products .frontier-product-card p { font-size: 13px; line-height: 1.5; }
  .frontier-site .frontier-catalogue-card button { font-size: 13px; padding: 8px; }
  .frontier-site #products .frontier-product-card > img { height: 130px; object-fit: contain; }
  .frontier-site .frontier-catalogue-card button { min-height: 44px; }
  .frontier-site .frontier-enquiry-dialog { width: calc(100vw - 24px); max-width: none; max-height: 90dvh; padding: 16px; overflow-y: auto; }
  .frontier-site .frontier-connect-fields > *, .frontier-site .frontier-office-details dd { min-width: 0; overflow-wrap: anywhere; }
  .frontier-site .frontier-contact-dock { bottom: max(10px, env(safe-area-inset-bottom)); }
  .frontier-site .frontier-contact-dock > a { width: 44px; height: 44px; min-height: 44px; }
}

@media (max-width: 767px) and (prefers-reduced-motion: reduce) {
  .frontier-site *, .frontier-site *::before, .frontier-site *::after { animation: none !important; transition: none !important; }
  .frontier-site [data-reveal] { opacity: 1; transform: none !important; }
}