/* Responsive and usability refinements */
.cda-catalog-route-card .absolute.left-4.top-4.h-1\.5.w-16 {
  display: none !important;
}

#rutas-formacion .micro-card .absolute.left-4.top-4.h-1\.5.w-16 {
  display: none !important;
}

#root nav > div:first-child > span {
  color: var(--text-secondary) !important;
}

.header-primary-links > a {
  position: relative;
  display: inline-flex;
  height: 4rem;
  align-items: center;
}

.mobile-filter-toggle {
  display: none;
}

.nemi-responsive-dock.is-video-hidden {
  display: none !important;
}

#root:has(div.fixed.inset-0:not(.phase-onboarding)) .nemi-responsive-dock,
body.phase-onboarding-open #root .nemi-responsive-dock {
  display: none !important;
}

@media (min-width: 1280px) and (max-width: 1480px) {
  .phase-one-nav-button {
    min-width: 2.75rem;
    height: 2.75rem;
  }

  [data-header-search] {
    width: 2.75rem !important;
    min-width: 2.75rem !important;
    height: 2.75rem;
    overflow: hidden;
    transition: width 180ms ease, background-color 180ms ease;
  }

  [data-header-search]:hover,
  [data-header-search]:focus-visible {
    width: 6.5rem !important;
  }

  [data-header-search]:hover > span > span,
  [data-header-search]:focus-visible > span > span {
    display: inline !important;
  }

  .header-actions-clean:has([data-header-search]:hover) .phase-one-nav-button,
  .header-actions-clean:has([data-header-search]:focus-visible) .phase-one-nav-button {
    width: 2.75rem;
    padding: 0;
    border-radius: 50%;
  }

  .header-actions-clean:has([data-header-search]:hover) .phase-one-nav-label,
  .header-actions-clean:has([data-header-search]:focus-visible) .phase-one-nav-label {
    display: none;
  }
}

@media (min-width: 1280px) and (max-width: 1365px) {
  .phase-one-nav-button {
    width: 2.75rem;
    padding: 0;
    border-radius: 50%;
  }

  .phase-one-nav-label {
    display: none;
  }
}

@media (max-width: 1279px) {
  #root nav > div:last-child > button,
  .phase-one-nav-button {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }
}

@media (max-width: 1023px) {
  .nemi-responsive-dock:has(.nemi-mobile-launcher) {
    right: max(0.65rem, env(safe-area-inset-right)) !important;
    bottom: max(0.65rem, env(safe-area-inset-bottom)) !important;
    left: auto !important;
  }

  .nemi-mobile-launcher {
    padding: 0.25rem !important;
    opacity: 0.9 !important;
  }

  .nemi-mobile-launcher > img {
    width: 2.25rem !important;
    height: 2.25rem !important;
  }

  .learning-compact-item {
    grid-template-columns: minmax(0, 1fr) 2.75rem;
  }

  .learning-compact-item > button,
  .phase-one-icon-button {
    width: 2.75rem;
    height: 2.75rem;
  }

  .learning-next-actions a,
  .learning-next-actions button,
  .learning-step-actions > a {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }
}

@media (max-width: 767px) {
  .cda-home-hero {
    min-height: 390px !important;
    padding-top: 2.25rem !important;
  }

  .cda-home-title,
  #root div[class*="min-h-[430px]"] h1 {
    font-size: 2rem !important;
    line-height: 1.12 !important;
  }

  .cda-home-title + p,
  #root div[class*="min-h-[430px]"] h1 + p {
    font-size: 0.95rem !important;
    line-height: 1.55 !important;
  }

  .webinar-filter-bar {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
  }

  .webinar-filter-shell {
    display: grid !important;
    width: 100%;
    gap: 0.55rem !important;
  }

  .mobile-filter-toggle {
    display: flex;
    width: 100%;
    min-height: 2.75rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.6rem 0.8rem;
    font-size: 0.82rem;
    font-weight: 600;
  }

  .mobile-filter-toggle .material-symbols-rounded {
    color: var(--brand-primary);
    font-size: 1.1rem;
  }

  .mobile-filter-toggle .mobile-filter-chevron {
    margin-left: auto;
    color: var(--text-tertiary);
    transition: transform 160ms ease;
  }

  .webinar-filter-shell.is-open .mobile-filter-chevron {
    transform: rotate(180deg);
  }

  .webinar-filter-actions {
    display: none !important;
  }

  .webinar-filter-controls {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    max-height: 0;
    gap: 0.5rem !important;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.35rem);
    transition: max-height 220ms ease, margin-top 180ms ease, opacity 160ms ease, transform 180ms ease, visibility 0s linear 220ms;
  }

  .webinar-filter-shell.is-open .webinar-filter-controls {
    max-height: 8rem;
    margin-top: 0.45rem;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .webinar-filter-shell.is-open .webinar-filter-controls > div:first-child {
    grid-column: 1 / -1;
  }

  .webinar-filter-shell.is-open .webinar-filter-actions {
    display: flex !important;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
  }

  .webinar-filter-controls > div,
  .webinar-filter-controls select {
    width: 100%;
    min-width: 0;
  }

  .webinar-filter-controls select,
  .webinar-filter-actions button {
    min-height: 2.75rem;
  }

  .webinar-route-copy {
    min-height: 0 !important;
    padding: 1.25rem !important;
  }

  .webinar-route-copy h2 {
    margin-top: 0.55rem !important;
    font-size: 1.5rem !important;
    line-height: 1.15 !important;
  }

  .webinar-route-copy > p:last-child {
    display: -webkit-box;
    overflow: hidden;
    margin-top: 0.75rem !important;
    font-size: 0.86rem !important;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .webinar-route-media {
    min-height: 0 !important;
    aspect-ratio: 16 / 7;
  }

  .nemi-responsive-dock:has(.nemi-mobile-launcher) {
    right: max(0.65rem, env(safe-area-inset-right)) !important;
    bottom: max(0.65rem, env(safe-area-inset-bottom)) !important;
    left: auto !important;
  }

  .nemi-mobile-launcher {
    padding: 0.25rem !important;
    opacity: 0.9 !important;
  }

  .nemi-mobile-launcher > img {
    width: 2.25rem !important;
    height: 2.25rem !important;
  }

  .learning-compact-item {
    grid-template-columns: minmax(0, 1fr) 2.75rem;
  }

  .learning-compact-item > button,
  .phase-one-icon-button {
    width: 2.75rem;
    height: 2.75rem;
  }

  .learning-next-actions a,
  .learning-next-actions button,
  .learning-step-actions > a {
    min-height: 2.75rem;
  }

  .learning-next-actions button,
  .learning-step-actions > a {
    display: inline-flex;
    align-items: center;
    padding-right: 0.65rem;
    padding-left: 0.65rem;
  }

  .learning-step-actions {
    gap: 0.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-header-search],
  .mobile-filter-chevron {
    transition: none !important;
  }
}

/* Uniform compact utility controls */
@media (max-width: 1480px) {
  .header-actions-clean {
    gap: 0.375rem !important;
  }

  .header-actions-clean .phase-one-nav-button,
  .header-actions-clean [data-header-search],
  .header-actions-clean [data-header-theme] {
    display: inline-flex !important;
    width: 2.5rem !important;
    min-width: 2.5rem !important;
    height: 2.5rem !important;
    min-height: 2.5rem !important;
    padding: 0 !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid transparent !important;
    border-radius: 50% !important;
    background: transparent !important;
    color: var(--text-secondary) !important;
    box-shadow: none !important;
    transition: background-color 160ms ease, color 160ms ease !important;
  }

  .header-actions-clean [data-header-search]:hover,
  .header-actions-clean [data-header-search]:focus-visible,
  .header-actions-clean [data-header-theme]:hover,
  .header-actions-clean [data-header-theme]:focus-visible,
  .header-actions-clean .phase-one-nav-button:hover,
  .header-actions-clean .phase-one-nav-button:focus-visible,
  .header-actions-clean .phase-one-nav-button.is-active {
    width: 2.5rem !important;
    background: var(--bg-element) !important;
    color: var(--brand-primary) !important;
  }

  .header-actions-clean [data-header-search] > span > span,
  .header-actions-clean .phase-one-nav-label {
    display: none !important;
  }

  .header-actions-clean [data-header-search] svg,
  .header-actions-clean [data-header-theme] svg {
    width: 1.125rem;
    height: 1.125rem;
  }

  .header-actions-clean .phase-one-nav-button .material-symbols-rounded {
    font-size: 1.2rem;
  }
}

/* Phase 1: clearer first viewport and lighter mobile browsing */
.nemi-responsive-dock {
  transition: opacity 180ms ease, transform 180ms ease;
}

.nemi-chat-content-in {
  overscroll-behavior: contain;
}

.cda-mobile-personal-link {
  display: flex;
  width: 100%;
  min-height: 3.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-element);
  color: var(--text-primary);
  text-align: left;
}

.cda-mobile-personal-link.is-active {
  border-color: color-mix(in srgb, var(--brand-primary) 35%, var(--border-color));
  background: var(--brand-primary-soft);
  color: var(--brand-primary);
}

.cda-mobile-home-suppressed {
  border-color: transparent !important;
  background: transparent !important;
  color: var(--text-secondary) !important;
}

.cda-mobile-personal-copy {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.cda-mobile-personal-copy .material-symbols-rounded {
  font-size: 1.25rem;
}

.cda-mobile-personal-arrow {
  color: var(--text-tertiary);
  font-size: 1.1rem;
}

:is(.cda-home-hero, #root div[class*="min-h-[430px]"]) + main > section:first-child:empty {
  display: none;
}

@media (min-width: 768px) {
  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) {
    min-height: 460px !important;
    padding-top: 2.5rem !important;
    padding-bottom: 1.25rem !important;
  }
}

@media (max-width: 1279px) {
  .header-actions-clean .phase-one-nav-button,
  .header-actions-clean [data-header-search],
  .header-actions-clean [data-header-theme],
  .header-actions-clean .phase-one-nav-button:hover,
  .header-actions-clean .phase-one-nav-button:focus-visible,
  .header-actions-clean .phase-one-nav-button.is-active,
  .header-actions-clean [data-header-search]:hover,
  .header-actions-clean [data-header-search]:focus-visible,
  .header-actions-clean [data-header-theme]:hover,
  .header-actions-clean [data-header-theme]:focus-visible {
    width: 2.75rem !important;
    min-width: 2.75rem !important;
    height: 2.75rem !important;
    min-height: 2.75rem !important;
  }

  [data-phase-nav-button] {
    width: 2.75rem !important;
    min-width: 2.75rem !important;
    height: 2.75rem !important;
    min-height: 2.75rem !important;
    padding: 0 !important;
    justify-content: center !important;
    border-radius: 50% !important;
  }

  [data-phase-nav-button] .phase-one-nav-label,
  #root nav > div:last-child > button[class*="md:w-48"] > span > span {
    display: none !important;
  }

  #root nav > div:last-child > button[class*="md:w-48"] {
    width: 2.75rem !important;
    min-width: 2.75rem !important;
    height: 2.75rem !important;
    min-height: 2.75rem !important;
    padding: 0 !important;
    justify-content: center !important;
  }
}

@media (max-width: 767px) {
  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) {
    min-height: 0 !important;
    padding-top: 1.5rem !important;
    padding-bottom: 1.25rem !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) > .content-shell > div:first-child {
    margin-bottom: 1.4rem !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) h1 + p,
  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) h1 + p + div {
    margin-top: 0.75rem !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) h1 + p + div button {
    height: 3.25rem !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) > .content-shell > div:last-child {
    padding-top: 1.15rem !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) > .content-shell > div:last-child > div {
    gap: 0.9rem !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) > .content-shell > div:last-child h2 {
    font-size: 1.15rem !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) > .content-shell > div:last-child p {
    margin-top: 0.25rem !important;
    font-size: 0.82rem !important;
    line-height: 1.45 !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) > .content-shell > div:last-child .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 0.4rem !important;
  }

  :is(.cda-home-hero, #root div[class*="min-h-[430px]"]) > .content-shell > div:last-child .grid > [class*="col-span-2"] {
    grid-column: auto !important;
  }

  #rutas-formacion {
    padding-top: 1.5rem !important;
    padding-bottom: 2rem !important;
  }

  #rutas-formacion > div:first-child {
    margin-bottom: 1.15rem !important;
  }

  #rutas-formacion .micro-card {
    min-height: 0 !important;
  }

  #rutas-formacion .micro-card > div {
    display: grid !important;
    grid-template-columns: 7.25rem minmax(0, 1fr);
    min-height: 9.75rem;
  }

  #rutas-formacion .micro-card > div > div:first-child {
    height: 100% !important;
    min-height: 9.75rem;
    aspect-ratio: auto !important;
  }

  #rutas-formacion .micro-card > div > div:last-child {
    padding: 0.8rem !important;
  }

  #rutas-formacion .micro-card > div > div:last-child > div:nth-child(3) {
    display: none !important;
  }

  #rutas-formacion .micro-card > div > div:last-child > div:last-child {
    justify-content: flex-start !important;
    padding-top: 0.45rem !important;
  }

  #rutas-formacion .micro-card h3 {
    font-size: 0.98rem !important;
  }

  #rutas-formacion .micro-card p {
    margin-top: 0.45rem !important;
    font-size: 0.76rem !important;
    line-height: 1.4 !important;
  }

  #rutas-formacion .micro-card [class*="right-4"][class*="top-4"] {
    top: 0.5rem !important;
    right: 0.5rem !important;
    padding: 0.2rem 0.4rem !important;
    font-size: 0.62rem !important;
  }

  .nemi-responsive-dock.is-scrolling {
    opacity: 0.18;
    transform: translateY(0.5rem) scale(0.82);
  }

  .nemi-responsive-dock.is-scrolling .nemi-mobile-launcher {
    pointer-events: none !important;
  }

  .nemi-chat-pop.nemi-scroll-collapse {
    pointer-events: none;
    animation: nemi-chat-fade-out 180ms ease forwards;
  }

  .nemi-responsive-dock.is-returning .nemi-mobile-launcher {
    animation: nemi-bubble-return 240ms ease both;
  }

  .nemi-responsive-dock:has(.nemi-mobile-launcher) {
    right: 0.65rem !important;
  }

  .nemi-responsive-dock:has(.nemi-mobile-launcher):focus-within,
  .nemi-responsive-dock:has(.nemi-mobile-launcher):hover {
    right: 0.65rem !important;
  }

  .nemi-mobile-launcher {
    padding: 0.2rem !important;
  }

  .nemi-mobile-launcher > img {
    width: 1.75rem !important;
    height: 1.75rem !important;
  }
}

@keyframes nemi-chat-fade-out {
  to {
    opacity: 0;
    transform: translateY(0.75rem) scale(0.96);
  }
}

@keyframes nemi-bubble-return {
  from {
    opacity: 0;
    transform: translateY(0.5rem) scale(0.82);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Mobile application shell */
.cda-mobile-bottom-nav {
  display: none;
}

@media (max-width: 767px) {
  #root {
    padding-bottom: calc(4.5rem + env(safe-area-inset-bottom));
  }

  .header-actions-clean .phase-one-nav-button {
    display: none !important;
  }

  [data-header-mobile-menu] {
    display: none !important;
  }

  .cda-mobile-bottom-nav {
    position: fixed;
    z-index: 1150;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    height: calc(4.5rem + env(safe-area-inset-bottom));
    padding: 0.35rem max(0.35rem, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(0.35rem, env(safe-area-inset-left));
    border-top: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--bg-card) 96%, transparent);
    box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(14px);
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    animation: cda-mobile-nav-enter 240ms ease both;
    transition: opacity 180ms ease, transform 220ms ease, visibility 0s linear 0s;
  }

  .cda-mobile-bottom-nav > :is(a, button) {
    display: flex;
    min-width: 0;
    min-height: 3.75rem;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.12rem;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text-tertiary);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.1;
    text-decoration: none;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
    transition: color 160ms ease, transform 160ms cubic-bezier(0.2, 0.8, 0.2, 1), background-color 160ms ease;
  }

  .cda-mobile-bottom-nav > :is(a, button):active {
    transform: translateY(1px) scale(0.96);
  }

  .cda-mobile-bottom-nav > :is(a, button):focus-visible {
    outline: none;
    background: color-mix(in srgb, var(--bg-element) 72%, transparent);
  }

  .cda-mobile-bottom-nav > :is(a, button) > .material-symbols-rounded {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: 50%;
    font-size: 1.25rem;
    transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
  }

  .cda-mobile-nemi-icon {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    overflow: hidden;
    border-radius: 50%;
    transition: background-color 160ms ease, transform 160ms ease;
  }

  .cda-mobile-nemi-icon img {
    width: 1.8rem;
    height: 1.8rem;
    object-fit: contain;
  }

  .cda-mobile-bottom-nav > .is-active {
    color: var(--brand-primary);
  }

  .cda-mobile-bottom-nav > .is-active > .material-symbols-rounded {
    background: var(--brand-primary-soft);
    transform: translateY(-1px);
    animation: cda-mobile-icon-settle 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .cda-mobile-bottom-nav > .is-active > .cda-mobile-nemi-icon {
    background: var(--brand-primary-soft);
    transform: translateY(-1px);
  }

  .cda-mobile-explore-sheet > nav > a,
  .cda-mobile-explore-secondary > a,
  .mobile-filter-toggle,
  .cda-catalog-route-card,
  .cda-mobile-carousel :is(a, button) {
    -webkit-tap-highlight-color: transparent;
    transition: transform 160ms cubic-bezier(0.2, 0.8, 0.2, 1), background-color 160ms ease, border-color 160ms ease;
  }

  .cda-mobile-explore-sheet > nav > a:active,
  .cda-mobile-explore-secondary > a:active,
  .mobile-filter-toggle:active,
  .cda-catalog-route-card:active,
  .cda-mobile-carousel :is(a, button):active {
    transform: scale(0.98);
  }

  body.cda-mobile-route-enter #root {
    animation: cda-mobile-page-reveal 240ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }

  .nemi-responsive-dock:has(.nemi-mobile-launcher),
  .nemi-responsive-dock:has(.nemi-mobile-launcher):focus-within,
  .nemi-responsive-dock:has(.nemi-mobile-launcher):hover {
    bottom: calc(5.05rem + env(safe-area-inset-bottom)) !important;
  }

  .nemi-responsive-dock:has(.nemi-mobile-launcher) {
    display: none !important;
  }

  .cda-favorite-toast {
    bottom: calc(5.05rem + env(safe-area-inset-bottom)) !important;
  }

  body.phase-onboarding-open .cda-mobile-bottom-nav,
  body.cda-explore-open .cda-mobile-bottom-nav,
  body:not(.cda-nemi-page):has(.nemi-chat-pop) .cda-mobile-bottom-nav,
  body:has(#root div.fixed.inset-0:not(.phase-onboarding)) .cda-mobile-bottom-nav {
    animation: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(100%);
    transition: opacity 150ms ease, transform 200ms ease, visibility 0s linear 200ms;
  }

  body.cda-nemi-page {
    overflow: hidden !important;
  }

  body.cda-nemi-page .nemi-responsive-dock {
    position: fixed !important;
    z-index: 1100 !important;
    inset: 4rem 0 calc(4.5rem + env(safe-area-inset-bottom)) !important;
    display: flex !important;
    width: auto !important;
    height: auto !important;
    align-items: stretch !important;
    justify-content: stretch !important;
    padding: 0 !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
    background: var(--bg-card);
  }

  body.cda-nemi-page .nemi-chat-pop {
    width: 100% !important;
    max-width: none !important;
    height: 100% !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }

  body.cda-nemi-page .nemi-chat-pop > div:first-child {
    min-height: 4.75rem;
    padding: 0.75rem 1rem !important;
    background: var(--bg-card) !important;
  }

  body.cda-nemi-page .nemi-chat-pop > div:first-child > button {
    display: none !important;
  }

  body.cda-nemi-page .nemi-chat-content-in {
    padding: 1rem !important;
    overscroll-behavior: contain;
  }

  body.cda-nemi-page .cda-mobile-bottom-nav {
    animation: none;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
  }

  .cda-mobile-explore-overlay {
    position: fixed;
    z-index: 1400;
    inset: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: opacity 180ms ease;
  }

  .cda-mobile-explore-overlay[hidden] {
    display: none;
  }

  .cda-mobile-explore-overlay.is-open {
    opacity: 1;
  }

  .cda-mobile-explore-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(15, 23, 42, 0.42);
  }

  .cda-mobile-explore-sheet {
    position: relative;
    width: min(100%, 32rem);
    max-height: min(76dvh, 39rem);
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-bottom: 0;
    border-radius: 8px 8px 0 0;
    background: var(--bg-card);
    box-shadow: 0 -16px 36px rgba(15, 23, 42, 0.18);
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity 180ms ease, transform 210ms ease;
  }

  .cda-mobile-explore-overlay.is-open .cda-mobile-explore-sheet {
    opacity: 1;
    transform: translateY(0);
  }

  .cda-mobile-explore-sheet:focus {
    outline: none;
  }

  .cda-mobile-explore-sheet > header {
    position: sticky;
    top: 0;
    z-index: 1;
    display: flex;
    min-height: 4.75rem;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card);
  }

  .cda-mobile-explore-sheet > header p {
    margin: 0 0 0.15rem;
    color: var(--brand-primary);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
    text-transform: uppercase;
  }

  .cda-mobile-explore-sheet > header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
    line-height: 1.25;
  }

  .cda-mobile-explore-close {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
  }

  .cda-mobile-explore-close:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--text-tertiary) 35%, transparent);
    outline-offset: 1px;
  }

  .cda-mobile-explore-sheet > nav {
    display: block;
    padding: 0.25rem 1rem calc(1rem + env(safe-area-inset-bottom));
  }

  .cda-mobile-explore-sheet > nav > a {
    display: grid;
    grid-template-columns: 2.5rem minmax(0, 1fr) 1.5rem;
    min-height: 4.25rem;
    align-items: center;
    gap: 0.65rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
  }

  .cda-mobile-explore-sheet > nav > a:last-child {
    border-bottom: 0;
  }

  .cda-mobile-explore-sheet > nav > a > .material-symbols-rounded:first-child {
    display: grid;
    width: 2.25rem;
    height: 2.25rem;
    place-items: center;
    border-radius: 50%;
    background: var(--brand-primary-soft);
    color: var(--brand-primary);
    font-size: 1.15rem;
  }

  .cda-mobile-explore-sheet > nav > a > span:nth-child(2) {
    display: grid;
    gap: 0.1rem;
    min-width: 0;
  }

  .cda-mobile-explore-sheet > nav strong {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
  }

  .cda-mobile-explore-sheet > nav small {
    overflow: hidden;
    color: var(--text-tertiary);
    font-size: 0.78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .cda-mobile-explore-sheet > nav > a > .material-symbols-rounded:last-child {
    color: var(--text-tertiary);
    font-size: 1.1rem;
  }

  .cda-mobile-explore-secondary {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.25rem 1rem calc(1rem + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border-color);
  }

  .cda-mobile-explore-secondary a {
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
  }

  body[data-cda-mobile-page="home"] .cda-home-hero {
    min-height: 0 !important;
    padding-top: 4.75rem !important;
    padding-bottom: 1.5rem !important;
  }

  body[data-cda-mobile-page="home"] .cda-mobile-stats {
    display: none !important;
  }

  body[data-cda-mobile-page="edutools"] .internal-page-hero,
  body[data-cda-mobile-page="nemi"] .internal-page-hero,
  body[data-cda-mobile-page="studio"] .internal-page-hero,
  body[data-cda-mobile-page="blog"] .internal-page-hero {
    min-height: 0 !important;
    padding-top: 2.25rem !important;
    padding-bottom: 2.25rem !important;
  }

  body[data-cda-mobile-page="edutools"] .internal-page-hero h1,
  body[data-cda-mobile-page="nemi"] .internal-page-hero h1,
  body[data-cda-mobile-page="studio"] .internal-page-hero h1,
  body[data-cda-mobile-page="blog"] .internal-page-hero h1 {
    font-size: 1.65rem !important;
    line-height: 1.2 !important;
  }

  .cda-mobile-carousel {
    display: flex !important;
    grid-template-columns: none !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 0.75rem !important;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.55rem;
    scroll-padding-left: 0.1rem;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    overscroll-behavior-inline: contain;
  }

  .cda-mobile-carousel::-webkit-scrollbar {
    display: none;
  }

  .cda-mobile-carousel > * {
    flex: 0 0 min(78vw, 19rem) !important;
    width: min(78vw, 19rem) !important;
    min-width: 0 !important;
    scroll-snap-align: start;
  }

  .cda-mobile-carousel > * h3 {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }

  .cda-mobile-carousel > * p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }
}

@keyframes cda-mobile-nav-enter {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cda-mobile-icon-settle {
  0% {
    transform: translateY(1px) scale(0.9);
  }
  70% {
    transform: translateY(-2px) scale(1.04);
  }
  100% {
    transform: translateY(-1px) scale(1);
  }
}

@keyframes cda-mobile-page-reveal {
  from {
    opacity: 0.82;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nemi-responsive-dock,
  .cda-mobile-bottom-nav,
  .cda-mobile-bottom-nav > :is(a, button),
  .cda-mobile-bottom-nav > :is(a, button) > .material-symbols-rounded,
  .cda-mobile-explore-overlay,
  .cda-mobile-explore-sheet,
  body.cda-mobile-route-enter #root,
  .learning-favorite-chevron,
  .mobile-filter-toggle,
  .webinar-filter-controls,
  .webinar-filter-controls select {
    transition: none !important;
    animation: none !important;
  }

  .nemi-chat-pop.nemi-scroll-collapse,
  .nemi-responsive-dock.is-returning .nemi-mobile-launcher,
  .webinar-filter-controls select.is-filter-updating {
    animation: none !important;
  }
}

/* Phase 2: filter context and saved access */
.webinar-filter-bar {
  transition: box-shadow 160ms ease, border-color 160ms ease;
}

body:has(.webinar-filter-bar):not(:has(div.fixed.inset-0)) {
  overflow-x: clip !important;
  overflow-y: visible !important;
}

@media (min-width: 769px) {
  .webinar-filter-bar {
    position: sticky;
    top: 4rem;
    z-index: 30;
    background: var(--bg-card);
  }
}

.webinar-filter-bar.is-elevated {
  border-bottom-color: color-mix(in srgb, var(--border-color) 70%, var(--text-tertiary));
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.1);
}

.cda-filter-summary {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.7rem;
  margin-left: auto;
  color: var(--text-secondary);
}

.cda-result-count {
  font-size: 0.75rem;
  white-space: nowrap;
}

.cda-result-count strong {
  color: var(--text-primary);
  font-size: 0.82rem;
}

.cda-filter-summary > small {
  overflow: hidden;
  max-width: 13rem;
  color: var(--text-tertiary);
  font-size: 0.8125rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body:not(.light) .cda-filter-summary > small {
  color: var(--text-secondary);
}

.cda-filter-quick-saved {
  display: none;
}

.webinar-filter-controls select:focus,
.webinar-filter-controls select:focus-visible {
  outline: none !important;
  border-color: color-mix(in srgb, var(--brand-primary) 45%, var(--border-color)) !important;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand-primary) 14%, transparent) !important;
}

@media (max-width: 767px) {
  .webinar-filter-bar {
    position: sticky !important;
    top: 4rem !important;
    z-index: 35 !important;
    max-height: calc(100dvh - 4rem);
    overflow-y: auto;
    background: var(--bg-card);
  }

  .webinar-filter-shell {
    grid-template-columns: auto;
    align-items: center;
    gap: 0 !important;
  }

  .mobile-filter-toggle {
    order: 1;
    width: auto;
    justify-self: start;
    justify-content: flex-start;
    min-height: 2.5rem;
    gap: 0.3rem;
    padding: 0.4rem 0.55rem;
    font-size: 0.75rem;
    white-space: nowrap;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  }

  .webinar-filter-shell.is-open .mobile-filter-toggle {
    border-color: color-mix(in srgb, var(--brand-primary) 28%, var(--border-color));
    background: color-mix(in srgb, var(--brand-primary) 6%, var(--bg-card));
    color: var(--brand-primary);
    box-shadow: 0 3px 10px color-mix(in srgb, var(--brand-primary) 8%, transparent);
  }

  .mobile-filter-toggle:focus-visible {
    outline: none !important;
    border-color: color-mix(in srgb, var(--brand-primary) 34%, var(--border-color)) !important;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand-primary) 10%, transparent) !important;
  }

  .webinar-filter-shell.is-open .mobile-filter-toggle:focus-visible {
    box-shadow: 0 3px 10px color-mix(in srgb, var(--brand-primary) 8%, transparent) !important;
  }

  .webinar-filter-shell.is-open .mobile-filter-toggle > .material-symbols-rounded:first-child {
    transform: scale(1.08);
  }

  .mobile-filter-toggle .material-symbols-rounded {
    font-size: 0.95rem;
    transition: transform 160ms ease;
  }

  .mobile-filter-toggle .mobile-filter-chevron {
    margin-left: 0.05rem;
  }

  .mobile-filter-count {
    display: grid;
    min-width: 1.15rem;
    height: 1.15rem;
    place-items: center;
    border-radius: 50%;
    background: var(--bg-element);
    color: var(--text-secondary);
    font-size: 0.7rem;
    line-height: 1;
  }

  .cda-filter-summary {
    display: none;
  }

  .webinar-filter-controls {
    order: 3;
    grid-column: 1 / -1;
  }

  .webinar-filter-controls select {
    border-radius: 7px;
    background-color: var(--bg-card);
    transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  }

  .webinar-filter-controls select.is-filter-updating {
    animation: cda-filter-feedback 220ms ease;
  }

  .webinar-filter-actions {
    order: 4;
    grid-column: 1 / -1;
  }

  .cda-filter-summary > small {
    display: none;
  }

  .cda-result-count {
    padding-left: 0;
    font-size: 0.8125rem;
  }

  .cda-filter-quick-saved {
    display: inline-flex;
    min-height: 2.5rem;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-secondary);
    padding: 0 0.6rem;
    font-size: 0.8125rem;
    font-weight: 600;
  }

  .cda-filter-quick-saved.is-active {
    border-color: var(--brand-primary);
    background: var(--brand-primary-soft);
    color: var(--brand-primary);
  }

  .cda-filter-quick-saved .material-symbols-rounded {
    font-size: 1rem;
  }

  .cda-filter-quick-saved strong {
    display: grid;
    min-width: 1.2rem;
    height: 1.2rem;
    place-items: center;
    border-radius: 50%;
    background: var(--bg-element);
    font-size: 0.75rem;
  }

  .webinar-filter-controls > .cda-saved-filter-button {
    display: none !important;
  }

  /* Horizontal filter carousel */
  .webinar-filter-bar {
    overflow: hidden !important;
  }

  .webinar-filter-shell {
    display: flex !important;
    width: 100%;
    min-width: 0;
    flex-direction: row !important;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start !important;
    overflow: hidden;
  }

  .mobile-filter-toggle {
    flex: 0 0 auto;
  }

  .webinar-filter-controls {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    flex: 0 1 0;
    width: 0;
    min-width: 0;
    max-width: 0;
    max-height: 2.5rem;
    align-items: center;
    gap: 0.4rem !important;
    margin: 0 !important;
    overflow-x: auto;
    overflow-y: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-0.35rem);
    scroll-padding-left: 0.1rem;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    transition: flex-basis 220ms ease, max-width 220ms ease, margin-left 180ms ease, opacity 160ms ease, transform 180ms ease, visibility 0s linear 220ms;
  }

  .webinar-filter-controls::-webkit-scrollbar {
    display: none;
  }

  .webinar-filter-shell.is-open .webinar-filter-controls {
    flex: 1 1 auto;
    width: auto;
    max-width: 100%;
    max-height: 2.5rem;
    margin-left: 0.4rem !important;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition-delay: 0s;
  }

  .webinar-filter-controls > div {
    flex: 0 0 8.5rem;
    width: 8.5rem !important;
    min-width: 8.5rem !important;
    scroll-snap-align: start;
  }

  .webinar-filter-controls > div:first-child,
  .webinar-filter-shell.is-open .webinar-filter-controls > div:first-child {
    grid-column: auto;
    flex-basis: 10.75rem;
    width: 10.75rem !important;
    min-width: 10.75rem !important;
  }

  .webinar-filter-controls select {
    width: 100% !important;
    min-width: 0 !important;
    min-height: 2.5rem;
    height: 2.5rem;
    padding-right: 1.8rem !important;
    font-size: 0.8125rem;
    white-space: nowrap;
  }

  .webinar-filter-controls select:focus,
  .webinar-filter-controls select:focus-visible {
    border-color: color-mix(in srgb, var(--text-tertiary) 32%, var(--border-color)) !important;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--text-tertiary) 10%, transparent) !important;
  }
}

@keyframes cda-filter-feedback {
  0% {
    background-color: color-mix(in srgb, var(--brand-primary) 10%, var(--bg-card));
    transform: scale(0.992);
  }
  100% {
    background-color: var(--bg-card);
    transform: scale(1);
  }
}

@media (max-width: 360px) {
  .cda-filter-quick-saved > span:not(.material-symbols-rounded) {
    display: none;
  }
}

/* Adaptive institutional footer */
.cda-mobile-footer {
  display: none;
}

@media (max-width: 767px) {
  .cda-site-footer-original {
    display: none !important;
  }

  .cda-mobile-footer {
    display: block;
    margin-top: 1.5rem;
    padding: 1.1rem 1rem calc(5.6rem + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border-color);
    background: var(--bg-main);
    color: var(--text-primary);
  }

  .cda-mobile-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 0.15rem 1rem;
  }

  .cda-mobile-footer-brand img {
    width: auto;
    height: 2rem;
    flex: 0 0 auto;
    opacity: 0.62;
    filter: grayscale(1);
  }

  .cda-mobile-footer-brand div {
    display: grid;
    min-width: 0;
    gap: 0.1rem;
  }

  .cda-mobile-footer-brand strong {
    color: var(--text-primary);
    font-size: 0.875rem;
    line-height: 1.25;
  }

  .cda-mobile-footer-brand small {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    line-height: 1.3;
  }

  .cda-mobile-footer-details {
    border-top: 1px solid var(--border-color);
  }

  .cda-mobile-footer-details details,
  .cda-mobile-footer-details details[open] {
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-bottom: 1px solid var(--border-color) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .cda-mobile-footer-details summary {
    display: flex;
    min-height: 3rem;
    cursor: pointer;
    list-style: none;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 650;
  }

  .cda-mobile-footer-details summary::-webkit-details-marker {
    display: none;
  }

  .cda-mobile-footer-details summary > span:first-child {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
  }

  .cda-mobile-footer-details summary .material-symbols-rounded {
    color: var(--text-tertiary);
    font-size: 1.1rem;
  }

  .cda-mobile-footer-details summary:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--text-secondary) 24%, transparent);
    outline-offset: 3px;
    border-radius: 4px;
  }

  .cda-mobile-footer-chevron {
    transition: transform 180ms ease;
  }

  .cda-mobile-footer-details details[open] .cda-mobile-footer-chevron {
    transform: rotate(180deg);
  }

  .cda-mobile-footer-panel {
    animation: cda-mobile-footer-reveal 180ms ease both;
  }

  .cda-mobile-footer-contacts {
    display: grid;
    gap: 0;
    padding: 0 0 0.55rem;
  }

  .cda-mobile-footer-contacts > div {
    display: grid;
    gap: 0.12rem;
    padding: 0.7rem 0 0.65rem 1.65rem;
  }

  .cda-mobile-footer-contacts strong {
    font-size: 0.8125rem;
    line-height: 1.35;
  }

  .cda-mobile-footer-contacts span {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    line-height: 1.4;
  }

  .cda-mobile-footer-contacts small {
    margin-top: 0.15rem;
    color: var(--brand-primary);
    font-size: 0.8125rem;
    font-weight: 650;
  }

  .cda-mobile-footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
    padding: 0 0 0.65rem 1.65rem;
  }

  .cda-mobile-footer-links a {
    display: flex;
    min-width: 0;
    min-height: 2.75rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.3rem;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 550;
  }

  .cda-mobile-footer-links a .material-symbols-rounded {
    flex: 0 0 auto;
    color: var(--text-tertiary);
    font-size: 0.9rem;
  }

  .cda-mobile-footer-links a:focus-visible,
  .cda-mobile-footer-legal a:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--text-secondary) 24%, transparent);
    outline-offset: 2px;
    border-radius: 3px;
  }

  .cda-mobile-footer-legal {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0.15rem 0;
    color: var(--text-tertiary);
    font-size: 0.75rem;
  }

  .cda-mobile-footer-legal a {
    color: var(--text-secondary);
    font-weight: 600;
  }

  .cda-standalone-app .cda-mobile-footer {
    margin-top: 1rem;
    padding-top: 0.8rem;
  }

  .cda-standalone-app .cda-mobile-footer [data-cda-footer-browser-content] {
    display: none;
  }

  .cda-standalone-app .cda-mobile-footer-brand {
    padding-bottom: 0.7rem;
  }

  .cda-standalone-app .cda-mobile-footer-brand img {
    height: 1.65rem;
  }

  .cda-standalone-app .cda-mobile-footer-brand small {
    display: none;
  }

  .cda-standalone-app .cda-mobile-footer-legal {
    border-top: 1px solid var(--border-color);
    padding-top: 0.7rem;
  }

  /* Uniform reading cards inside the mobile carousel */
  body[data-cda-mobile-page="blog"] .cda-mobile-carousel > article.micro-card {
    height: 21.375rem !important;
    min-height: 21.375rem !important;
    max-height: 21.375rem !important;
  }

  body[data-cda-mobile-page="blog"] .cda-mobile-carousel > article.micro-card h3 {
    display: -webkit-box;
    height: 2.8125rem;
    min-height: 2.8125rem;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  body[data-cda-mobile-page="blog"] .cda-mobile-carousel > article.micro-card h3 + p {
    display: -webkit-box;
    height: 2.875rem;
    min-height: 2.875rem;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cda-mobile-footer-panel {
    animation: none !important;
  }

  .cda-mobile-footer-chevron {
    transition: none !important;
  }
}

@keyframes cda-mobile-footer-reveal {
  from {
    opacity: 0;
    transform: translateY(-0.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Phase 1: responsive typography and spacing foundation */
:root {
  --cda-page-title-size: 2.125rem;
  --cda-section-title-size: 1.5rem;
  --cda-subsection-title-size: 1.1875rem;
  --cda-page-intro-size: 1rem;
  --cda-section-space: 3rem;
  --cda-section-start: 2.5rem;
  --cda-hero-space: 2rem;
  --cda-hero-min-height: 14.5rem;
}

body.cda-responsive-foundation .internal-page-hero {
  min-height: var(--cda-hero-min-height) !important;
  padding-top: var(--cda-hero-space) !important;
  padding-bottom: var(--cda-hero-space) !important;
}

body.cda-responsive-foundation .internal-page-hero h1.cda-page-title {
  max-width: 50rem;
  font-size: var(--cda-page-title-size) !important;
  line-height: 1.15 !important;
  letter-spacing: 0 !important;
}

.cda-responsive-foundation .cda-section-title {
  font-size: var(--cda-section-title-size) !important;
  line-height: 1.25 !important;
  letter-spacing: 0 !important;
}

.cda-responsive-foundation .cda-subsection-title {
  font-size: var(--cda-subsection-title-size) !important;
  line-height: 1.3 !important;
  letter-spacing: 0 !important;
}

.cda-responsive-foundation .internal-page-hero h1 ~ p {
  max-width: 42rem;
  font-size: var(--cda-page-intro-size) !important;
  line-height: 1.65 !important;
}

.cda-responsive-foundation section[class~="py-16"],
.cda-responsive-foundation section[class~="py-20"],
.cda-responsive-foundation section[class~="py-24"] {
  padding-top: var(--cda-section-space) !important;
  padding-bottom: var(--cda-section-space) !important;
}

.cda-responsive-foundation section[class~="pt-10"] {
  padding-top: var(--cda-section-start) !important;
}

@media (min-width: 1280px) {
  .cda-responsive-foundation .content-shell {
    max-width: 76rem;
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  :root {
    --cda-page-title-size: 2rem;
    --cda-section-title-size: 1.5rem;
    --cda-subsection-title-size: 1.1875rem;
    --cda-page-intro-size: 1rem;
    --cda-section-space: 2.75rem;
    --cda-section-start: 2.25rem;
    --cda-hero-space: 1.875rem;
    --cda-hero-min-height: 14rem;
  }
}

@media (max-width: 767px) {
  :root {
    --cda-page-title-size: 1.75rem;
    --cda-section-title-size: 1.375rem;
    --cda-subsection-title-size: 1.0625rem;
    --cda-page-intro-size: 0.9375rem;
    --cda-section-space: 2.25rem;
    --cda-section-start: 2rem;
    --cda-hero-space: 1.75rem;
    --cda-hero-min-height: 0;
  }

  body.cda-responsive-foundation .internal-page-hero {
    min-height: 0 !important;
  }

  body.cda-responsive-foundation .internal-page-hero h1 ~ p {
    line-height: 1.55 !important;
  }
}

/* Phase 2: catalog cards and responsive density */
.cda-catalog-route-card {
  height: 19.25rem !important;
  min-height: 19.25rem !important;
  max-height: 19.25rem !important;
}

.cda-catalog-route-card > div > div:last-child {
  padding: 0.875rem !important;
}

.cda-catalog-route-card h3 {
  font-size: 1.0625rem !important;
  line-height: 1.25 !important;
}

.cda-catalog-route-card h3 + p {
  margin-top: 0.375rem !important;
  font-size: 0.8125rem !important;
  line-height: 1.45 !important;
}

.cda-catalog-route-card h3 + p + div {
  margin-top: 0.5rem !important;
}

.cda-catalog-route-card h3 + p + div + div {
  padding-top: 0.5rem !important;
  font-size: 0.8125rem !important;
}

.cda-catalog-category-card {
  height: 15.5rem !important;
  min-height: 15.5rem !important;
  max-height: 15.5rem !important;
}

.cda-catalog-category-card .directory-banner {
  height: 10.5rem !important;
}

.cda-catalog-category-card[class*="ring-2"] {
  border-color: color-mix(in srgb, var(--brand-primary) 28%, var(--border-color)) !important;
  background: color-mix(in srgb, var(--brand-primary) 3%, var(--bg-card)) !important;
  box-shadow: none !important;
  --tw-ring-offset-shadow: 0 0 #0000 !important;
  --tw-ring-shadow: 0 0 #0000 !important;
}

.cda-catalog-resource-row {
  gap: 0.75rem !important;
  padding: 0.75rem !important;
}

.cda-catalog-resource-title {
  font-size: 1rem !important;
  line-height: 1.3 !important;
}

.cda-webinar-list-row {
  min-height: 4rem;
}

@media (min-width: 768px) {
  .cda-mobile-carousel:has(> .cda-catalog-category-card),
  .cda-mobile-carousel:has(> .cda-reading-card) {
    gap: 1.25rem !important;
  }

  .cda-reading-card {
    height: 20.5rem !important;
    min-height: 20.5rem !important;
    max-height: 20.5rem !important;
  }

  .cda-reading-card > div:last-child {
    padding: 1rem !important;
  }

  .cda-reading-card h3 {
    display: -webkit-box;
    height: 2.65rem;
    min-height: 2.65rem;
    overflow: hidden;
    font-size: 1.0625rem !important;
    line-height: 1.25 !important;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .cda-reading-card h3 + p {
    display: -webkit-box;
    height: 2.75rem;
    min-height: 2.75rem;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
}

@media (min-width: 1280px) {
  .cda-catalog-route-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  }

  .cda-catalog-route-grid > .cda-catalog-route-card {
    grid-column: span 2;
  }

  .cda-catalog-route-grid > .cda-catalog-route-card:nth-last-child(2):nth-child(4) {
    grid-column: 2 / span 2;
  }
}

@media (min-width: 768px) and (max-width: 1279px) {
  .cda-catalog-route-grid > .cda-catalog-route-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    width: calc(50% - 0.5rem);
    justify-self: center;
  }
}

@media (max-width: 767px) {
  .cda-catalog-route-grid {
    display: flex !important;
    grid-template-columns: none !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.55rem;
    scroll-padding-left: 0.1rem;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    overscroll-behavior-inline: contain;
  }

  .cda-catalog-route-grid::-webkit-scrollbar {
    display: none;
  }

  .cda-catalog-route-grid > .cda-catalog-route-card {
    width: 19rem !important;
    min-width: 19rem !important;
    max-width: 19rem !important;
    height: 18.125rem !important;
    min-height: 18.125rem !important;
    max-height: 18.125rem !important;
    flex: 0 0 19rem !important;
    scroll-snap-align: start;
  }

  .cda-mobile-carousel > .cda-catalog-category-card {
    width: 18rem !important;
    min-width: 18rem !important;
    max-width: 18rem !important;
    flex: 0 0 18rem !important;
  }

  .cda-catalog-resource-row {
    gap: 0.5rem !important;
    padding: 0.75rem !important;
  }

  .cda-catalog-resource-row > .cda-global-save-actions {
    gap: 0.375rem !important;
  }

  .cda-catalog-resource-row.cda-global-save-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 2.5rem 2.5rem;
    align-items: center !important;
    gap: 0.5rem !important;
  }

  .cda-catalog-resource-row.cda-global-save-actions > :first-child {
    min-width: 0;
  }

  .cda-catalog-resource-row.cda-global-save-actions .cda-directory-open {
    width: 2.5rem !important;
    min-width: 2.5rem !important;
    padding: 0 !important;
    font-size: 0 !important;
  }

  .cda-catalog-resource-row.cda-global-save-actions .cda-directory-open svg {
    width: 1rem;
    height: 1rem;
  }

  .cda-catalog-resource-row.cda-global-save-actions h3 {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .cda-catalog-resource-row.cda-global-save-actions h3 + p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }

  .cda-webinar-list-grid {
    gap: 0.625rem !important;
  }

  .cda-webinar-list-row {
    min-height: 4.25rem;
    padding: 0.75rem !important;
  }
}

/* Agents: contextual list and detail */
.cda-agent-summary-trigger {
  cursor: pointer;
  border-radius: 4px;
}

.cda-agent-summary-trigger:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--text-secondary) 24%, transparent);
  outline-offset: 3px;
}

.cda-agent-directory-list .cda-catalog-resource-row {
  transition: background-color 160ms ease, box-shadow 160ms ease;
}

.cda-agent-directory-list .cda-catalog-resource-row.is-selected {
  background: color-mix(in srgb, var(--brand-primary) 4%, var(--bg-card));
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--brand-primary) 72%, var(--border-color));
}

.cda-agent-detail {
  min-width: 0;
  color: var(--text-primary);
}

.cda-agent-detail-heading {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.cda-agent-detail-icon {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--cda-agent-color) 12%, var(--bg-card));
  color: var(--cda-agent-color);
}

.cda-agent-detail-icon .material-symbols-rounded {
  font-size: 1.25rem;
}

.cda-agent-detail-heading p {
  margin: 0 0 0.2rem;
  color: var(--brand-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.cda-agent-detail-heading h3 {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.25;
}

.cda-agent-detail-description {
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.cda-agent-detail-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.1rem 0 0;
  padding: 0.85rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.cda-agent-detail-facts div {
  min-width: 0;
}

.cda-agent-detail-facts dt {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  font-weight: 650;
}

.cda-agent-detail-facts dd {
  margin: 0.2rem 0 0;
  color: var(--text-primary);
  font-size: 0.85rem;
  line-height: 1.4;
}

.cda-agent-detail-preparation {
  margin-top: 1rem;
}

.cda-agent-detail-preparation h4 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 650;
}

.cda-agent-detail-preparation p {
  margin: 0.35rem 0 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.55;
}

.cda-agent-detail-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.9rem;
}

.cda-agent-detail-keywords span {
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 550;
}

.cda-agent-detail-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.15rem;
}

.cda-agent-detail-actions button,
.cda-agent-detail-actions a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 6px;
  padding: 0 0.9rem;
  font-size: 0.85rem;
  font-weight: 650;
}

.cda-agent-detail-actions button {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
}

.cda-agent-detail-actions button.is-saved {
  border-color: color-mix(in srgb, var(--brand-primary) 35%, var(--border-color));
  color: var(--brand-primary);
}

.cda-agent-detail-actions a {
  border: 1px solid var(--brand-primary);
  background: var(--brand-primary);
  color: white;
}

.cda-agent-detail-actions .material-symbols-rounded {
  font-size: 1rem;
}

@media (min-width: 768px) {
  .cda-agent-directory-section {
    display: grid !important;
    grid-template-columns: minmax(0, 1.4fr) minmax(19rem, 0.8fr);
    column-gap: 2rem;
    row-gap: 1.25rem;
    align-items: start;
  }

  .cda-agent-directory-section > :first-child {
    grid-column: 1 / -1;
  }

  .cda-agent-directory-list {
    grid-column: 1;
  }

  .cda-agent-detail {
    position: sticky;
    top: 5.5rem;
    grid-column: 2;
    padding-left: 1.5rem;
    border-left: 1px solid var(--border-color);
  }

  .cda-agent-directory-list .cda-catalog-resource-row.cda-global-save-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 2.5rem 4.625rem;
    align-items: center !important;
    gap: 0.75rem !important;
  }

  .cda-agent-directory-list .cda-directory-open {
    width: 4.625rem;
    padding-right: 0 !important;
    padding-left: 0 !important;
  }
}

@media (max-width: 767px) {
  .cda-agent-detail {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    scroll-margin-top: 5rem;
  }

  .cda-agent-detail-heading h3 {
    font-size: 1.15rem;
  }

  .cda-agent-detail-facts {
    gap: 0.75rem;
  }

  .cda-agent-detail-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  }

  .cda-agent-detail-actions button,
  .cda-agent-detail-actions a {
    width: 100%;
    min-height: 2.75rem;
    padding: 0 0.65rem;
  }
}