/* Canonical mobile hero treatment shared by the three product pages and homepage. */
.spec-toggle { display: none; }

@media (max-width: 760px) {
  :root {
    /*
     * Earlier approved 430px-wide screenshot:
     * The marked boundary is 565px. Keep enough room for the longest product
     * message, then use the final 60px for the quick-nav row.
     */
    --mobile-hero-content-height: 505px;
    --mobile-hero-image-bottom: 565px;
  }

  .product-hero-concept {
    position: relative !important;
    min-height: var(--mobile-hero-content-height) !important;
    height: var(--mobile-hero-content-height) !important;
    max-height: none !important;
    overflow: visible !important;
    isolation: isolate !important;
    color: #fff !important;
    background-color: #111 !important;
  }

  .hero.hero--apeiron {
    position: relative !important;
    min-height: var(--mobile-hero-image-bottom) !important;
    height: var(--mobile-hero-image-bottom) !important;
    max-height: none !important;
    overflow: hidden !important;
    isolation: isolate !important;
    color: #fff !important;
    background-color: #111 !important;
  }

  .product-hero-concept .hero__media {
    display: block !important;
    position: absolute !important;
    inset: 0 !important;
    z-index: 0 !important;
    width: 100% !important;
    height: var(--mobile-hero-image-bottom) !important;
    margin: 0 !important;
    overflow: hidden !important;
  }

  .product-hero-concept .hero__media img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    /* Keep the climber fully visible on the narrow wall-top viewport. */
    object-position: 70% center !important;
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }

  .hero.hero--apeiron {
    background-image: url('/assets/hero-walltop-correct-v49.webp') !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
  }

  .hero.hero--apeiron .hero__media,
  .hero.hero--apeiron .hero__mobile-image {
    display: none !important;
  }

  /* Readability layer: keep the copy legible without hiding the scene before scroll. */
  .product-hero-concept .hero__shade,
  .hero.hero--apeiron::after {
    content: "" !important;
    display: block !important;
    position: absolute !important;
    inset: 0 0 auto !important;
    height: var(--mobile-hero-image-bottom) !important;
    z-index: 1 !important;
    pointer-events: none !important;
    background: linear-gradient(
      180deg,
      rgba(0, 0, 0, .64) 0%,
      rgba(0, 0, 0, .52) 28%,
      rgba(0, 0, 0, .34) 62%,
      rgba(0, 0, 0, .18) 100%
    ) !important;
    opacity: var(--mobile-hero-opacity, 1) !important;
    transition: none !important;
    will-change: opacity;
  }

  .product-hero-concept::before,
  .hero.hero--apeiron::before,
  .hero.hero--apeiron .hero__overlay,
  .hero.hero--apeiron .hero__signal {
    display: none !important;
  }

  .product-hero-concept .site-header,
  .hero.hero--apeiron .hero__nav {
    position: relative !important;
    z-index: 4 !important;
  }

  .product-hero-concept .product-hero-layout {
    position: relative !important;
    z-index: 3 !important;
    width: calc(100% - 32px) !important;
    min-height: 0 !important;
    height: calc(var(--mobile-hero-content-height) - 92px) !important;
    margin: 0 16px !important;
    padding: 27px 0 34px !important;
    display: grid !important;
    grid-template-columns: 1fr !important;
    align-items: start !important;
  }

  .product-hero-concept .product-hero-panel,
  .hero.hero--apeiron .hero__content {
    position: relative !important;
    z-index: 3 !important;
    width: 100% !important;
    max-width: none !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    opacity: var(--mobile-hero-opacity, 1) !important;
    transition: none !important;
    will-change: opacity;
  }

  .hero.hero--apeiron .hero__content {
    position: absolute !important;
    top: 87px !important;
    left: 0 !important;
    margin: 0 16px !important;
    width: calc(100% - 32px) !important;
  }

  .product-hero-panel .eyebrow,
  .hero.hero--apeiron .hero__eyebrow {
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px !important;
    width: fit-content !important;
    margin: 0 !important;
    padding: 7px 10px !important;
    border: 1px solid rgba(255,255,255,.18) !important;
    border-radius: 999px !important;
    color: rgba(255,255,255,.86) !important;
    background: rgba(255,255,255,.08) !important;
    font-family: Montserrat, Inter, sans-serif !important;
    font-size: 10px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    letter-spacing: .10em !important;
    text-transform: uppercase !important;
  }

  .product-hero-panel h1,
  .hero.hero--apeiron .hero__content h1 {
    max-width: none !important;
    margin: 0 !important;
    color: #fff !important;
    font-family: Montserrat, Inter, sans-serif !important;
    font-size: clamp(30px, 8.2vw, 34px) !important;
    font-weight: 800 !important;
    line-height: 1.01 !important;
    letter-spacing: -.055em !important;
    text-align: left !important;
  }

  .product-hero-panel .hero__lead,
  .hero.hero--apeiron .hero__subheadline {
    max-width: 395px !important;
    margin: 0 !important;
    color: rgba(255,255,255,.78) !important;
    font-size: 13px !important;
    line-height: 1.44 !important;
    text-align: left !important;
  }

  .product-hero-panel .hero__actions,
  .hero.hero--apeiron .hero__actions {
    display: flex !important;
    flex-flow: row wrap !important;
    gap: 10px !important;
    margin: 2px 0 0 !important;
  }

  .product-hero-panel .button,
  .hero.hero--apeiron .hero__actions .button {
    min-height: 38px !important;
    padding: 9px 13px !important;
    font-size: 12px !important;
  }

  .page-nav .page-nav__logo {
    display: none !important;
  }

  /*
   * Keep the old section geometry, but let the hero image remain visible
   * behind the 60px quick-nav row, ending precisely at Kevin's marked green
   * boundary instead of relying on viewport-height estimates.
   */
  .product-hero-concept + .page-nav {
    position: relative !important;
    z-index: 6 !important;
    box-sizing: border-box !important;
    min-height: 60px !important;
    height: 60px !important;
    padding-top: 11px !important;
    padding-bottom: 11px !important;
    align-items: flex-start !important;
    border-top: 1px solid rgba(112,65,46,.10) !important;
    border-bottom-color: rgba(112,65,46,.14) !important;
    background: #fffaf6 !important;
    box-shadow: 0 8px 22px rgba(112,65,46,.08) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  .product-hero-concept + .page-nav a {
    color: #2a2e31 !important;
    border-color: rgba(112,65,46,.28) !important;
    background: #fff !important;
  }

  /* Touch navigation: the Products submenu is tap-controlled, fully contained,
     and remains open while the user moves to a child product link. */
  .product-hero-concept .nav-links {
    width: min(260px, calc(100vw - 32px)) !important;
    max-height: calc(100dvh - 108px) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
  }

  .product-hero-concept .nav-dropdown {
    position: static !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .product-hero-concept .nav-dropdown::after {
    display: none !important;
  }

  .product-hero-concept .nav-dropdown__trigger {
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    min-height: 44px !important;
    box-sizing: border-box !important;
  }

  .product-hero-concept .nav-dropdown__panel {
    position: static !important;
    inset: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    transform: none !important;
  }

  .product-hero-concept .nav-dropdown.is-open .nav-dropdown__panel {
    max-height: 260px !important;
  }

  .product-hero-concept .nav-dropdown__panel a {
    position: static !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    min-width: 0 !important;
    min-height: 42px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    transform: none !important;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
  }

  .product-hero-concept .nav-dropdown__panel strong {
    display: block !important;
    max-width: 100% !important;
    line-height: 1.25 !important;
  }

  /* One mobile header/menu system across homepage and product pages. */
  .hero.hero--apeiron .hero__nav,
  .product-hero-concept .site-header {
    width: calc(100% - 32px) !important;
    height: 60px !important;
    margin: 0 16px !important;
    padding: 16px 0 0 !important;
    align-items: center !important;
  }

  .hero.hero--apeiron .hero__nav {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: auto !important;
  }

  .hero.hero--apeiron .hero__brand img,
  .product-hero-concept .brand img {
    width: 118px !important;
    height: auto !important;
    filter: brightness(0) invert(1) brightness(1.22) drop-shadow(0 8px 20px rgba(0,0,0,.22)) !important;
  }

  .hero.hero--apeiron .hero__brand,
  .product-hero-concept .brand {
    position: absolute !important;
    top: 16px !important;
    left: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .hero.hero--apeiron .hero__menu-toggle,
  .product-hero-concept .site-menu-toggle {
    position: absolute !important;
    top: 8px !important;
    right: 0 !important;
    width: 44px !important;
    height: 44px !important;
    display: block !important;
    border: 1px solid rgba(255,255,255,.24) !important;
    border-radius: 50% !important;
    background: rgba(8,11,13,.24) !important;
    backdrop-filter: blur(12px) !important;
  }

  /* Keep a static three-line hamburger even while the navigation is open. */
  .hero.hero--apeiron .hero__menu-toggle span,
  .hero.hero--apeiron .hero__menu-toggle::before,
  .hero.hero--apeiron .hero__menu-toggle::after,
  .product-hero-concept .site-menu-toggle span,
  .product-hero-concept .site-menu-toggle::before,
  .product-hero-concept .site-menu-toggle::after,
  .hero.hero--apeiron .hero__nav.is-menu-open .hero__menu-toggle span,
  .hero.hero--apeiron .hero__nav.is-menu-open .hero__menu-toggle::before,
  .hero.hero--apeiron .hero__nav.is-menu-open .hero__menu-toggle::after,
  .product-hero-concept .site-header.is-menu-open .site-menu-toggle span,
  .product-hero-concept .site-header.is-menu-open .site-menu-toggle::before,
  .product-hero-concept .site-header.is-menu-open .site-menu-toggle::after {
    content: "" !important;
    position: absolute !important;
    left: 50% !important;
    width: 20px !important;
    height: 2px !important;
    display: block !important;
    border: 0 !important;
    border-radius: 999px !important;
    background: #fff !important;
    opacity: 1 !important;
    transition: none !important;
    transform-origin: center !important;
  }

  .hero.hero--apeiron .hero__menu-toggle::before,
  .product-hero-concept .site-menu-toggle::before,
  .hero.hero--apeiron .hero__nav.is-menu-open .hero__menu-toggle::before,
  .product-hero-concept .site-header.is-menu-open .site-menu-toggle::before {
    top: 15px !important;
    transform: translateX(-50%) !important;
  }

  .hero.hero--apeiron .hero__menu-toggle span,
  .product-hero-concept .site-menu-toggle span,
  .hero.hero--apeiron .hero__nav.is-menu-open .hero__menu-toggle span,
  .product-hero-concept .site-header.is-menu-open .site-menu-toggle span {
    top: 21px !important;
    transform: translateX(-50%) !important;
  }

  .hero.hero--apeiron .hero__menu-toggle::after,
  .product-hero-concept .site-menu-toggle::after,
  .hero.hero--apeiron .hero__nav.is-menu-open .hero__menu-toggle::after,
  .product-hero-concept .site-header.is-menu-open .site-menu-toggle::after {
    top: 27px !important;
    transform: translateX(-50%) !important;
  }

  .hero.hero--apeiron .hero__links,
  .product-hero-concept .nav-links {
    position: absolute !important;
    top: calc(100% + 12px) !important;
    right: 0 !important;
    left: auto !important;
    display: grid !important;
    width: min(260px, calc(100vw - 32px)) !important;
    max-height: calc(100dvh - 108px) !important;
    padding: 8px !important;
    gap: 4px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    border: 1px solid rgba(255,255,255,.18) !important;
    border-radius: 16px !important;
    background: rgba(13,20,23,.92) !important;
    box-shadow: 0 24px 70px rgba(0,0,0,.30) !important;
    backdrop-filter: blur(18px) !important;
  }

  .hero.hero--apeiron .hero__links > a,
  .product-hero-concept .nav-links > a,
  .hero.hero--apeiron .nav-dropdown__trigger,
  .product-hero-concept .nav-dropdown__trigger {
    min-height: 44px !important;
    padding: 11px !important;
    border-radius: 10px !important;
    color: rgba(255,255,255,.88) !important;
    background: transparent !important;
    font-size: 14px !important;
    box-sizing: border-box !important;
  }

  .hero.hero--apeiron .nav-dropdown__panel,
  .product-hero-concept .nav-dropdown__panel {
    position: static !important;
    inset: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    max-height: 0 !important;
    margin: 0 !important;
    padding: 0 6px !important;
    overflow: hidden !important;
    background: rgba(255,255,255,.07) !important;
    border: 0 !important;
    border-radius: 12px !important;
    box-shadow: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transform: none !important;
    transition: max-height .2s ease, opacity .16s ease, padding .2s ease !important;
  }

  .hero.hero--apeiron .nav-dropdown.is-open .nav-dropdown__panel,
  .product-hero-concept .nav-dropdown.is-open .nav-dropdown__panel {
    max-height: 260px !important;
    padding: 6px !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .hero.hero--apeiron .nav-dropdown__panel a,
  .product-hero-concept .nav-dropdown__panel a {
    color: rgba(255,255,255,.88) !important;
    background: transparent !important;
  }

  .hero.hero--apeiron .nav-dropdown__panel strong,
  .product-hero-concept .nav-dropdown__panel strong {
    display: block !important;
    width: 100% !important;
    color: inherit !important;
    font-size: 12px !important;
    line-height: 1.25 !important;
  }

  .hero.hero--apeiron .nav-dropdown__panel span,
  .product-hero-concept .nav-dropdown__panel span {
    display: none !important;
  }

  .hero.hero--apeiron .nav-dropdown__panel a[aria-current="page"],
  .product-hero-concept .nav-dropdown__panel a[aria-current="page"] {
    color: #fff !important;
    background: rgba(255,255,255,.11) !important;
  }

  /* Mobile specifications: title row is visible; content opens on demand. */
  .spec-table-panel {
    position: relative !important;
  }

  .spec-table-panel > h2 {
    max-width: calc(100% - 58px) !important;
    margin-bottom: 0 !important;
  }

  .spec-toggle {
    position: absolute;
    top: 0;
    right: 0;
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 50%;
    color: #fff;
    background: rgba(255,255,255,.10);
    font: 500 30px/1 Montserrat, Inter, sans-serif;
  }

  .spec-table-panel.is-collapsed > :not(.eyebrow):not(.eyebrow-dark):not(h2):not(.spec-toggle) {
    display: none !important;
  }

  .spec-table-panel:not(.is-collapsed) .spec-toggle {
    transform: rotate(45deg);
  }

  /* Asset page: shorter scenario cards and a one-screen interactive signal flow. */
  .asset-specialty-page .scenario-section {
    padding-block: 42px !important;
  }

  .asset-specialty-page .scenario-grid {
    gap: 14px !important;
  }

  .asset-specialty-page .scenario-card {
    min-height: 0 !important;
    padding: 18px 20px !important;
    border-radius: 22px !important;
  }

  .asset-specialty-page .scenario-card span {
    width: 38px !important;
    height: 38px !important;
    margin-bottom: 10px !important;
  }

  .asset-specialty-page .scenario-card h3 {
    min-height: 0 !important;
    margin: 0 0 7px !important;
    font-size: 21px !important;
  }

  .asset-specialty-page .scenario-card p {
    margin: 0 !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
  }

  .asset-specialty-page .system-section {
    padding-block: 34px !important;
  }

  .asset-specialty-page .system-section .section-heading {
    margin-bottom: 16px !important;
  }

  .asset-specialty-page .system-section .section-heading > p:not(.eyebrow-dark) {
    display: none !important;
  }

  .asset-specialty-page .system-visual {
    width: calc(100% - 16px) !important;
    margin: 14px auto 18px !important;
    border-radius: 20px !important;
  }

  .asset-specialty-page .system-map {
    grid-template-columns: repeat(4, minmax(0,1fr)) !important;
    gap: 6px !important;
  }

  .asset-specialty-page .system-link {
    display: none !important;
  }

  .asset-specialty-page .system-node {
    min-height: 92px !important;
    padding: 9px 7px !important;
    gap: 4px !important;
    border-radius: 15px !important;
  }

  .asset-specialty-page .system-node span {
    width: 27px !important;
    height: 27px !important;
    min-width: 27px !important;
    min-height: 27px !important;
    font-size: 9px !important;
  }

  .asset-specialty-page .system-node strong {
    font-size: 10px !important;
    line-height: 1.12 !important;
  }

  .asset-specialty-page .system-node p {
    display: none !important;
  }

  /* Asset value section: restore the eyebrow pill and place two half-size
     visuals above the five benefit points. */
  .asset-specialty-page .combined-value-section .eyebrow {
    padding: 9px 14px !important;
    border: 1px solid rgba(158,92,63,.16) !important;
    border-radius: 999px !important;
    color: #70412f !important;
    background: rgba(158,92,63,.08) !important;
    box-shadow: none !important;
  }

  .asset-specialty-page .combined-value-section .proof-media {
    width: 100% !important;
    max-width: none !important;
    margin: 22px 0 18px !important;
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
    min-height: 0 !important;
  }

  .asset-specialty-page .combined-value-section .proof-media figure {
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    aspect-ratio: 3 / 4 !important;
    border-width: 4px !important;
    border-radius: 20px !important;
    transform: none !important;
  }

  .asset-specialty-page .combined-value-section .proof-media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .asset-specialty-page .combined-value-section .proof-list {
    margin-top: 0 !important;
  }
}