.at-header-engine {
    --at-header-bg: #020713;
    --at-header-bg-glass: rgba(5, 18, 34, 0.78);
    --at-header-border: rgba(65, 232, 231, 0.32);
    --at-header-text: #f5fbff;
    --at-header-muted: #9fb2c6;
    --at-header-accent: #19f0e4;
    --at-header-accent-2: #66fff2;
    --at-header-radius: 18px;
    --at-header-shadow: 0 22px 70px rgba(0, 0, 0, 0.46), 0 0 38px rgba(25, 240, 228, 0.14);
    color: var(--at-header-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    position: relative;
    z-index: 999;
    width: 100%;
    box-sizing: border-box;
    isolation: isolate;
}

.at-header-engine *,
.at-header-engine *::before,
.at-header-engine *::after {
    box-sizing: border-box;
}

.at-header-engine br {
    display: none !important;
}

.at-header-engine p {
    margin: 0;
    display: contents;
}

.at-header-engine--sticky {
    position: sticky;
    top: var(--at-header-admin-offset, 0px);
}

.admin-bar .at-header-engine--sticky {
    top: var(--at-header-admin-offset, 32px);
}

.at-header-shell {
    width: min(calc(100% - 40px), var(--at-header-max-width, 1520px));
    min-height: 74px;
    margin: 18px auto 0;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: nowrap;
    border: 1px solid var(--at-header-border);
    border-radius: var(--at-header-radius);
    background: linear-gradient(135deg, rgba(4, 14, 28, 0.92), rgba(7, 30, 44, 0.78));
    box-shadow: var(--at-header-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
    overflow: visible;
}

.at-header-engine--global .at-header-shell,
.at-header-engine--global_fallback .at-header-shell {
    width: min(calc(100% - 40px), var(--at-header-max-width, 1520px));
}

.at-header-engine--shortcode .at-header-shell {
    width: min(calc(100% - 40px), var(--at-header-max-width, 1220px));
    gap: clamp(8px, 1vw, 14px);
    padding-left: clamp(12px, 1.2vw, 18px);
    padding-right: clamp(10px, 1vw, 16px);
}

.at-header-engine--preview .at-header-shell {
    width: min(100%, var(--at-header-max-width, 1520px));
    gap: clamp(8px, 1vw, 14px);
    padding-left: clamp(12px, 1.2vw, 18px);
    padding-right: clamp(10px, 1vw, 16px);
}

.at-header-engine--shortcode .at-header-logo img,
.at-header-engine--preview .at-header-logo img {
    max-width: clamp(112px, 9vw, 150px);
}

.at-header-logo {
    display: inline-flex !important;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    color: var(--at-header-accent);
    text-decoration: none;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0;
    white-space: nowrap;
    min-width: 0;
    flex-shrink: 0;
    line-height: 1;
    position: relative;
    text-shadow: none;
}

.at-header-logo > span,
.at-header-logo > img {
    position: static !important;
    transform: none !important;
}

.at-header-logo img {
    max-height: 34px;
    max-width: clamp(118px, 10vw, 168px);
    width: auto;
    display: block;
    object-fit: contain;
}

.at-header-wordmark {
    display: inline-flex !important;
    align-items: baseline;
    gap: 4px;
    max-width: clamp(142px, 18vw, 226px);
    min-width: 0;
    overflow: hidden;
    color: var(--at-header-accent);
    font-size: clamp(21px, 1.55vw, 30px);
    font-weight: 950;
    line-height: 1;
    letter-spacing: 0;
    text-transform: uppercase;
    text-shadow: 0 0 18px rgba(25, 240, 228, 0.2);
}

.at-header-wordmark__arti,
.at-header-wordmark__trends {
    display: inline-block;
    min-width: 0;
    overflow: hidden;
    line-height: 1;
    white-space: nowrap;
}

.at-header-wordmark__arti {
    color: #38f7ef;
}

.at-header-wordmark__trends {
    color: #16d7d2;
    font-style: italic;
}

.at-header-logo__mark {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    color: #041014;
    background: linear-gradient(135deg, var(--at-header-accent), #0fb4ff);
    box-shadow: 0 0 22px rgba(25, 240, 228, 0.28);
    font-size: 16px;
    line-height: 1;
    text-shadow: none;
}

.at-header-logo__text {
    display: inline-block;
    max-width: clamp(112px, 16vw, 210px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1;
    text-shadow: none;
}

.at-header-nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(4px, 0.55vw, 10px);
    margin-left: clamp(18px, 3vw, 56px);
    min-width: 0;
    flex-wrap: nowrap;
}

.at-header-nav__item {
    position: relative;
}

.at-header-nav__item--has-panel::after {
    content: "";
    position: absolute;
    top: 100%;
    left: -12px;
    right: -12px;
    height: 36px;
    display: block;
}

.at-header-nav__control {
    display: inline-flex !important;
    align-items: center !important;
    flex-direction: row !important;
    gap: 0 !important;
    min-height: 44px !important;
    border: 0 !important;
    border-radius: 12px !important;
    background: transparent !important;
    box-shadow: none !important;
    overflow: visible !important;
}

.at-header-nav__link {
    position: relative;
    min-height: 44px !important;
    padding: 0 clamp(7px, 0.7vw, 11px) !important;
    display: inline-flex !important;
    align-items: center !important;
    flex-direction: row !important;
    gap: 5px !important;
    border: 0 !important;
    border-radius: 12px !important;
    background: transparent !important;
    box-shadow: none !important;
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 15px !important;
    font-weight: 850 !important;
    white-space: nowrap !important;
    line-height: 1 !important;
}

.at-header-nav__toggle {
    appearance: none !important;
    width: 24px !important;
    min-width: 24px !important;
    max-width: 24px !important;
    height: 44px !important;
    min-height: 44px !important;
    max-height: 44px !important;
    margin: 0 !important;
    padding: 0 !important;
    display: inline-grid !important;
    place-items: center !important;
    border: 0 !important;
    border-radius: 10px !important;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--at-header-text) !important;
    font-size: 0 !important;
    line-height: 1 !important;
    text-indent: 0 !important;
    cursor: pointer !important;
}

.at-header-nav__toggle::before,
.at-header-nav__toggle::after,
.at-header-pulse::before,
.at-header-pulse::after,
.at-header-mobile-toggle::before,
.at-header-mobile-toggle::after {
    content: none !important;
    display: none !important;
}

.at-header-nav__link > span {
    display: inline-grid !important;
    align-items: center !important;
    white-space: nowrap !important;
    line-height: 1 !important;
}

.at-header-nav__link > span:last-child {
    color: #ffffff !important;
}

.at-header-nav__icon {
    display: inline-grid !important;
    place-items: center !important;
    color: var(--at-header-accent) !important;
}

.at-header-nav__icon svg {
    width: 15px;
    height: 15px;
}

.at-header-nav__link .at-header-nav__icon + span {
    white-space: nowrap;
}

.at-header-nav__link::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: -14px;
    height: 3px;
    border-radius: 999px;
    background: var(--at-header-accent);
    box-shadow: 0 0 16px var(--at-header-accent);
    opacity: 0;
    transform: scaleX(0.2);
    transition: opacity 160ms ease, transform 160ms ease;
}

.at-header-nav__link:hover,
.at-header-nav__link:focus-visible,
.at-header-nav__toggle:hover,
.at-header-nav__toggle:focus-visible,
.at-header-nav__item.is-open .at-header-nav__link,
.at-header-nav__item.is-open .at-header-nav__toggle {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.04);
    outline: none;
}

.at-header-nav__link:hover::after,
.at-header-nav__link:focus-visible::after,
.at-header-nav__item.is-open .at-header-nav__link::after {
    opacity: 1;
    transform: scaleX(1);
}

.at-header-engine svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: 0 0 auto;
}

.at-header-chevron svg {
    width: 14px;
    height: 14px;
    opacity: 0.8;
    transition: transform 160ms ease;
}

.at-header-nav__item.is-open .at-header-chevron svg,
.at-header-mobile-item.is-open .at-header-mobile-item__toggle svg {
    transform: rotate(90deg);
}

.at-header-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    min-width: 0;
    flex-wrap: nowrap;
}

.at-header-search-pill,
.at-header-mobile__search {
    border: 1px solid rgba(143, 190, 218, 0.18);
    background: rgba(8, 18, 34, 0.72);
    color: var(--at-header-muted);
    min-height: 44px;
    padding: 0 14px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font: inherit;
}

.at-header-search-pill {
    width: clamp(176px, 15vw, 230px);
    max-width: 100%;
}

.at-header-search-pill span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.at-header-search-pill kbd {
    margin-left: auto;
    padding: 2px 7px;
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.08);
    color: #dceaff;
    font: 700 11px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.at-header-status {
    display: none !important;
    min-height: 44px;
    padding: 0 14px;
    align-items: center;
    gap: 9px;
    border: 1px solid rgba(25, 240, 228, 0.16);
    border-radius: 999px;
    background: rgba(10, 35, 49, 0.68);
    color: #f4ffff;
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.at-header-status span {
    display: grid;
    gap: 1px;
}

.at-header-status small {
    color: var(--at-header-muted);
    font-size: 10px;
    font-weight: 650;
    line-height: 1.1;
}

.at-header-status i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--at-header-accent);
    box-shadow: 0 0 16px var(--at-header-accent);
}

.at-header-cta {
    min-height: 48px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.66);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(23, 229, 221, 0.9), rgba(4, 151, 167, 0.94));
    color: #ffffff;
    text-decoration: none;
    font-weight: 900;
    box-shadow: 0 0 34px rgba(25, 240, 228, 0.36);
    white-space: nowrap;
}

.at-header-pulse {
    appearance: none !important;
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
    max-width: 48px !important;
    min-height: 48px !important;
    max-height: 48px !important;
    flex: 0 0 48px !important;
    display: grid !important;
    place-items: center !important;
    border: 1px solid rgba(25, 240, 228, 0.34) !important;
    border-radius: 50% !important;
    margin: 0 !important;
    padding: 0 !important;
    color: var(--at-header-accent) !important;
    background: radial-gradient(circle at 70% 20%, rgba(25, 240, 228, 0.28), transparent 30%), rgba(9, 27, 43, 0.9) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 24px rgba(25, 240, 228, 0.2) !important;
    font: inherit !important;
    line-height: 1 !important;
    text-decoration: none !important;
    text-indent: 0 !important;
    cursor: pointer !important;
}

.at-header-pulse img {
    width: 26px;
    height: 26px;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(25, 240, 228, 0.42));
}

.at-header-pulse:hover,
.at-header-pulse:focus-visible {
    outline: 2px solid rgba(25, 240, 228, 0.4);
    outline-offset: 3px;
}

.at-header-mobile-toggle {
    appearance: none !important;
    display: none !important;
    width: 46px !important;
    height: 46px !important;
    min-width: 46px !important;
    max-width: 46px !important;
    min-height: 46px !important;
    max-height: 46px !important;
    border: 1px solid rgba(25, 240, 228, 0.25) !important;
    border-radius: 14px !important;
    background: rgba(255, 255, 255, 0.04) !important;
    box-shadow: none !important;
    margin: 0 !important;
    padding: 0 !important;
    cursor: pointer !important;
}

.at-header-mobile-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--at-header-text);
    border-radius: 999px;
}

.at-header-panel {
    position: absolute;
    top: calc(100% + 18px);
    left: 50%;
    width: min(980px, calc(100vw - 48px));
    transform: translateX(-50%) translateY(8px);
    padding: 22px;
    border: 1px solid rgba(25, 240, 228, 0.24);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(4, 13, 25, 0.985), rgba(8, 27, 43, 0.97));
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.62), 0 0 44px rgba(25, 240, 228, 0.16);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 170ms ease, transform 170ms ease, visibility 170ms ease;
    backdrop-filter: blur(20px);
}

.at-header-panel--mega-large {
    width: min(1360px, calc(100vw - 52px));
}

.at-header-panel--mega {
    width: min(1120px, calc(100vw - 48px));
}

.at-header-panel--dropdown {
    width: min(720px, calc(100vw - 48px));
}

.at-header-panel--simple-list {
    width: min(420px, calc(100vw - 48px));
}

.at-header-nav__item:first-child .at-header-panel {
    left: 0;
    transform: translateY(8px);
}

.at-header-nav__item:nth-last-child(-n+2) .at-header-panel {
    right: 0;
    left: auto;
    transform: translateY(8px);
}

.at-header-nav__item--has-panel:hover .at-header-panel,
.at-header-nav__item--has-panel:focus-within .at-header-panel,
.at-header-nav__item--has-panel.is-open .at-header-panel {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.at-header-nav__item:first-child:hover .at-header-panel,
.at-header-nav__item:first-child:focus-within .at-header-panel,
.at-header-nav__item:first-child.is-open .at-header-panel,
.at-header-nav__item:nth-last-child(-n+2):hover .at-header-panel,
.at-header-nav__item:nth-last-child(-n+2):focus-within .at-header-panel,
.at-header-nav__item:nth-last-child(-n+2).is-open .at-header-panel {
    transform: translateY(0);
}

.at-header-panel__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
}

.at-header-panel--mega-large .at-header-panel__grid {
    grid-template-columns: 1.15fr 1fr 1fr 1.05fr 1fr;
}

.at-header-panel--mega .at-header-panel__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.at-header-panel--dropdown .at-header-panel__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.at-header-panel--simple-list .at-header-panel__grid {
    grid-template-columns: 1fr;
}

.at-header-panel__col {
    min-width: 0;
    padding: 0 20px;
    border-left: 1px solid rgba(143, 190, 218, 0.14);
}

.at-header-panel__col:first-child {
    border-left: 0;
    padding-left: 4px;
}

.at-header-panel__col h3 {
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #e7f5ff;
    font-size: 13px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0;
}

.at-header-panel__links {
    display: grid;
    gap: 12px;
}

.at-header-panel-link {
    min-height: 54px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 12px;
    color: var(--at-header-text);
    text-decoration: none;
}

.at-header-panel-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(25, 240, 228, 0.22);
    border-radius: 10px;
    color: var(--at-header-accent-2);
    background: linear-gradient(135deg, rgba(25, 240, 228, 0.18), rgba(51, 101, 214, 0.12));
}

.at-header-panel-link:hover,
.at-header-panel-link:focus-visible,
.at-header-panel__footer:hover,
.at-header-panel__footer:focus-visible {
    outline: 2px solid rgba(25, 240, 228, 0.34);
    outline-offset: 3px;
}

.at-header-panel-link strong {
    display: block;
    color: #ffffff;
    font-size: 14px;
    line-height: 1.3;
}

.at-header-panel-link small {
    display: block;
    margin-top: 2px;
    color: var(--at-header-muted);
    font-size: 12px;
    line-height: 1.45;
}

.at-header-panel__footer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--at-header-accent);
    text-decoration: none;
    font-weight: 850;
    font-size: 13px;
}

.at-header-panel__footer-row {
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.at-header-numbered-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.at-header-numbered-link {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
    color: var(--at-header-text);
    text-decoration: none;
}

.at-header-numbered-link > span {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(25, 240, 228, 0.42);
    border-radius: 50%;
    color: var(--at-header-accent);
    font-weight: 900;
    font-size: 12px;
}

.at-header-numbered-link strong,
.at-header-numbered-link small {
    grid-column: 2;
}

.at-header-numbered-link strong {
    color: #ffffff;
    font-size: 13px;
    line-height: 1.25;
}

.at-header-numbered-link small {
    color: var(--at-header-muted);
    font-size: 11px;
    line-height: 1.35;
}

.at-header-topic-tiles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.at-header-topic-tile {
    min-height: 78px;
    padding: 12px 10px;
    display: grid;
    place-items: center;
    gap: 8px;
    border: 1px solid rgba(143, 190, 218, 0.13);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.035);
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    font-weight: 800;
}

.at-header-topic-tile svg {
    color: var(--at-header-accent);
}

.at-header-topic-tile:hover,
.at-header-topic-tile:focus-visible,
.at-header-numbered-link:hover,
.at-header-numbered-link:focus-visible {
    outline: 2px solid rgba(25, 240, 228, 0.34);
    outline-offset: 3px;
}

.at-header-mega {
    position: absolute;
    top: calc(100% + 18px);
    left: 50%;
    width: min(1180px, calc(100vw - 48px));
    transform: translateX(-50%) translateY(8px);
    display: grid;
    grid-template-columns: 1.12fr 1fr 1.08fr 1fr;
    gap: 0;
    padding: 24px;
    border: 1px solid rgba(25, 240, 228, 0.24);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(5, 18, 34, 0.96), rgba(3, 24, 39, 0.92));
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55), 0 0 36px rgba(25, 240, 228, 0.12);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 170ms ease, transform 170ms ease, visibility 170ms ease;
    backdrop-filter: blur(20px);
}

.at-header-nav__item--mega:hover .at-header-mega,
.at-header-nav__item--mega:focus-within .at-header-mega,
.at-header-nav__item--mega.is-open .at-header-mega {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.at-header-mega__col {
    min-width: 0;
    padding: 0 28px;
    border-left: 1px solid rgba(143, 190, 218, 0.14);
}

.at-header-mega__col:first-child {
    border-left: 0;
    padding-left: 10px;
}

.at-header-mega__col h3 {
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #e7f5ff;
    font-size: 13px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0;
}

.at-header-featured,
.at-header-category-list,
.at-header-guide-list {
    display: grid;
    gap: 12px;
}

.at-header-tool,
.at-header-guide,
.at-header-category {
    color: var(--at-header-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 56px;
    border-radius: 12px;
}

.at-header-tool:hover,
.at-header-guide:hover,
.at-header-category:hover,
.at-header-tool:focus-visible,
.at-header-guide:focus-visible,
.at-header-category:focus-visible {
    outline: 2px solid rgba(25, 240, 228, 0.34);
    outline-offset: 3px;
}

.at-header-avatar {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(25, 240, 228, 0.22), rgba(51, 101, 214, 0.14));
    border: 1px solid rgba(25, 240, 228, 0.22);
    color: var(--at-header-accent-2);
    font-weight: 900;
}

.at-header-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.at-header-tool strong {
    display: block;
    color: #ffffff;
    font-size: 14px;
    line-height: 1.3;
}

.at-header-tool small,
.at-header-compare-card small {
    display: block;
    color: var(--at-header-muted);
    font-size: 12px;
    line-height: 1.45;
}

.at-header-category {
    justify-content: flex-start;
    min-height: 34px;
    font-weight: 650;
}

.at-header-category svg:last-child {
    margin-left: auto;
    width: 14px;
}

.at-header-compare-card {
    position: relative;
    min-height: 256px;
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    border: 1px solid rgba(25, 240, 228, 0.42);
    border-radius: 12px;
    color: var(--at-header-text);
    text-decoration: none;
    background: radial-gradient(circle at 70% 10%, rgba(25, 240, 228, 0.26), transparent 32%), linear-gradient(155deg, rgba(7, 76, 84, 0.65), rgba(4, 19, 32, 0.72));
    overflow: hidden;
}

.at-header-compare-card strong {
    width: min(100%, 240px);
    color: #ffffff;
    font-size: 18px;
    line-height: 1.25;
}

.at-header-card-action {
    width: max-content;
    max-width: 100%;
    min-height: 34px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(25, 240, 228, 0.38);
    border-radius: 10px;
    color: #07111a;
    background: var(--at-header-accent);
    font-size: 12px;
    font-weight: 900;
}

.at-header-brief-card {
    min-height: 256px;
}

.at-header-brief-list {
    display: grid;
    gap: 7px;
    color: var(--at-header-muted);
    font-size: 11px;
}

.at-header-brief-list span::before {
    content: "";
    width: 7px;
    height: 7px;
    margin-right: 8px;
    display: inline-block;
    border-radius: 50%;
    background: var(--at-header-accent);
    box-shadow: 0 0 12px rgba(25, 240, 228, 0.6);
}

.at-header-badge {
    align-self: flex-end;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(25, 240, 228, 0.78);
    color: #05323a;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
}

.at-header-compare-visual {
    margin: auto auto 0;
    width: 122px;
    height: 68px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: 1px solid rgba(25, 240, 228, 0.36);
    color: var(--at-header-accent);
    background: rgba(7, 86, 97, 0.46);
    box-shadow: 0 0 34px rgba(25, 240, 228, 0.24);
}

.at-header-compare-visual svg {
    width: 44px;
    height: 44px;
}

.at-header-guide span {
    font-size: 13px;
    line-height: 1.35;
}

.at-header-mega__footer {
    margin-top: 22px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--at-header-accent);
    text-decoration: none;
    font-weight: 850;
    font-size: 13px;
}

.at-header-mobile,
.at-header-search-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: none;
}

.at-header-mobile.is-open,
.at-header-search-overlay.is-open {
    display: block;
}

.at-header-mobile {
    background: rgba(0, 0, 0, 0.58);
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    overscroll-behavior: contain;
}

.at-header-mobile__panel {
    margin-left: auto;
    width: min(420px, 100%);
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    max-height: 100vh;
    max-height: 100dvh;
    padding: 20px 20px max(24px, env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
    background: #06111f;
    border-left: 1px solid rgba(25, 240, 228, 0.22);
    box-shadow: -22px 0 70px rgba(0, 0, 0, 0.45);
    position: relative;
    z-index: 1;
}

.at-header-mobile__top,
.at-header-search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: space-between;
}

.at-header-mobile__top {
    position: sticky;
    top: 0;
    z-index: 3;
    margin: -4px -4px 0;
    padding: 4px;
    background: #06111f;
}

.at-header-mobile__top button,
.at-header-search-box button {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(25, 240, 228, 0.2);
    background: rgba(255, 255, 255, 0.04);
    color: var(--at-header-text);
    cursor: pointer;
}

/* Keep theme button colors from leaking into the mobile navigation. */
.at-header-engine .at-header-mobile__top button,
.at-header-engine .at-header-mobile-item__toggle,
.at-header-engine .at-header-mobile__search {
    border-color: rgba(25, 240, 228, 0.42) !important;
    background-color: rgba(8, 24, 39, 0.96) !important;
    background-image: none !important;
    color: var(--at-header-accent) !important;
    box-shadow: none !important;
    text-shadow: none !important;
}

.at-header-engine .at-header-mobile__search {
    width: 100%;
    justify-content: flex-start;
    border-radius: 8px;
}

.at-header-engine .at-header-mobile__top button svg,
.at-header-engine .at-header-mobile-item__toggle svg,
.at-header-engine .at-header-mobile__search svg {
    color: currentColor !important;
    fill: none !important;
    stroke: currentColor !important;
}

.at-header-engine .at-header-mobile__top button:hover,
.at-header-engine .at-header-mobile__top button:focus-visible,
.at-header-engine .at-header-mobile-item__toggle:hover,
.at-header-engine .at-header-mobile-item__toggle:focus-visible,
.at-header-engine .at-header-mobile__search:hover,
.at-header-engine .at-header-mobile__search:focus-visible {
    border-color: var(--at-header-accent) !important;
    background-color: rgba(25, 240, 228, 0.1) !important;
    color: var(--at-header-accent-2) !important;
    outline: 2px solid rgba(25, 240, 228, 0.24);
    outline-offset: 2px;
}

.at-header-mobile__nav,
.at-header-mobile__group {
    display: grid;
    gap: 8px;
}

.at-header-mobile__group a,
.at-header-mobile__details summary {
    min-height: 44px;
    padding: 11px 12px;
    border-radius: 12px;
    color: var(--at-header-text);
    background: rgba(255, 255, 255, 0.04);
    text-decoration: none;
    font-weight: 750;
}

.at-header-mobile-item {
    display: grid;
    gap: 8px;
}

.at-header-mobile-item__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 8px;
    align-items: center;
}

.at-header-mobile-item__link,
.at-header-mobile-item__toggle,
.at-header-mobile-item__panel a {
    min-height: 44px;
    border-radius: 12px;
    color: var(--at-header-text);
    background: rgba(255, 255, 255, 0.04);
    text-decoration: none;
    font-weight: 750;
}

.at-header-mobile-item__link {
    padding: 11px 12px;
    display: flex;
    align-items: center;
}

.at-header-mobile-item__toggle {
    display: grid;
    place-items: center;
    border: 1px solid rgba(25, 240, 228, 0.2);
    cursor: pointer;
}

.at-header-mobile-item__link:hover,
.at-header-mobile-item__link:focus-visible,
.at-header-mobile-item__toggle:hover,
.at-header-mobile-item__toggle:focus-visible,
.at-header-mobile-item__panel a:hover,
.at-header-mobile-item__panel a:focus-visible {
    outline: 2px solid rgba(25, 240, 228, 0.34);
    outline-offset: 2px;
}

.at-header-mobile-item__panel {
    display: grid;
    gap: 12px;
    padding: 12px;
    border: 1px solid rgba(25, 240, 228, 0.16);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.035);
}

.at-header-mobile-item__panel[hidden] {
    display: none;
}

.at-header-mobile-item__group {
    display: grid;
    gap: 7px;
}

.at-header-mobile-item__group > span {
    color: var(--at-header-accent);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.at-header-mobile-item__panel a {
    padding: 10px 11px;
    display: flex;
    align-items: center;
    font-size: 13px;
}

.at-header-mobile-item__footer {
    color: var(--at-header-accent) !important;
    border: 1px solid rgba(25, 240, 228, 0.2);
}

.at-header-mobile__details {
    border: 0;
}

.at-header-cta--mobile {
    width: 100%;
}

.at-header-search-overlay {
    background: rgba(0, 0, 0, 0.66);
    padding: 90px 20px 20px;
}

.at-header-search-panel {
    width: min(680px, 100%);
    margin: 0 auto;
    border: 1px solid rgba(25, 240, 228, 0.26);
    border-radius: 18px;
    background: rgba(5, 16, 29, 0.96);
    box-shadow: var(--at-header-shadow);
    overflow: hidden;
}

.at-header-search-box {
    padding: 16px;
    border-bottom: 1px solid rgba(143, 190, 218, 0.14);
}

.at-header-search-box input {
    flex: 1;
    min-width: 0;
    min-height: 48px;
    border: 0;
    background: transparent;
    color: var(--at-header-text);
    font-size: 17px;
    outline: none;
}

.at-header-search-results {
    padding: 12px;
    display: grid;
    gap: 8px;
    max-height: min(58vh, 520px);
    overflow: auto;
}

.at-header-search-result {
    min-height: 54px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 12px;
    color: var(--at-header-text);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.04);
}

.at-header-search-result small,
.at-header-search-empty {
    color: var(--at-header-muted);
}

body.at-header-lock {
    overflow: hidden;
}

@media (max-width: 1460px) {
    .at-header-shell {
        width: min(calc(100% - 28px), var(--at-header-max-width, 1520px));
        padding: 0 14px;
        gap: 10px;
    }

    .at-header-logo img {
        max-width: 142px;
    }

    .at-header-nav {
        gap: 2px;
    }

    .at-header-nav__link {
        padding: 0 6px;
        gap: 4px;
        font-size: 14px;
    }

    .at-header-nav__toggle {
        width: 26px;
    }

    .at-header-nav__icon svg {
        width: 14px;
        height: 14px;
    }

    .at-header-search-pill {
        width: 158px;
        padding: 0 12px;
    }

    .at-header-status {
        padding: 0 10px;
    }

    .at-header-pulse {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
    }
}

@media (max-width: 1280px) {
    .at-header-status {
        display: none;
    }
}

@media (max-width: 1180px) {
    .at-header-search-pill {
        width: 138px;
        padding: 0 10px;
    }

    .at-header-search-pill kbd {
        display: none;
    }

    .at-header-status {
        display: none;
    }
}

@media (max-width: 1024px) {
    .at-header-engine--shortcode .at-header-shell,
    .at-header-engine--preview .at-header-shell {
        min-height: 66px;
        padding: 0 12px 0 16px;
        gap: 10px;
    }

    .at-header-engine--shortcode .at-header-nav,
    .at-header-engine--preview .at-header-nav,
    .at-header-engine--shortcode .at-header-search-pill,
    .at-header-engine--preview .at-header-search-pill,
    .at-header-engine--shortcode .at-header-actions > .at-header-status,
    .at-header-engine--preview .at-header-actions > .at-header-status,
    .at-header-engine--shortcode .at-header-actions > .at-header-pulse,
    .at-header-engine--preview .at-header-actions > .at-header-pulse,
    .at-header-engine--shortcode .at-header-actions > .at-header-cta,
    .at-header-engine--preview .at-header-actions > .at-header-cta {
        display: none;
    }

    .at-header-engine--shortcode .at-header-mobile-toggle,
    .at-header-engine--preview .at-header-mobile-toggle {
        display: block;
    }

    .at-header-engine--shortcode .at-header-logo,
    .at-header-engine--preview .at-header-logo {
        font-size: 18px;
    }

    .at-header-engine--shortcode .at-header-wordmark,
    .at-header-engine--preview .at-header-wordmark {
        max-width: 172px;
        font-size: 21px;
    }
}

@media (max-width: 900px) {
    .admin-bar .at-header-engine--sticky {
        top: var(--at-header-admin-offset, 46px);
    }

    .at-header-shell {
        width: min(calc(100% - 24px), var(--at-header-max-width, 1520px));
        min-height: 66px;
        margin-top: 10px;
        padding: 0 12px 0 16px;
        gap: 12px;
    }

    .at-header-nav,
    .at-header-search-pill,
    .at-header-actions > .at-header-status,
    .at-header-actions > .at-header-pulse,
    .at-header-actions > .at-header-cta {
        display: none;
    }

    .at-header-actions {
        gap: 8px;
    }

    .at-header-mobile-toggle {
        display: grid !important;
        place-items: center;
    }

    .at-header-logo {
        font-size: 18px;
    }

    .at-header-logo img {
        max-width: 142px;
    }

    .at-header-wordmark {
        max-width: 172px;
        font-size: 21px;
    }
}

.at-header-engine.at-header-engine--mobile-layout .at-header-shell {
    width: min(calc(100% - 24px), var(--at-header-max-width, 1520px));
    min-height: 66px;
    margin-top: 10px;
    padding: 0 12px 0 16px;
    gap: 12px;
}

.at-header-engine.at-header-engine--mobile-layout .at-header-nav,
.at-header-engine.at-header-engine--mobile-layout .at-header-search-pill,
.at-header-engine.at-header-engine--mobile-layout .at-header-actions > .at-header-status,
.at-header-engine.at-header-engine--mobile-layout .at-header-actions > .at-header-pulse,
.at-header-engine.at-header-engine--mobile-layout .at-header-actions > .at-header-cta {
    display: none;
}

.at-header-engine.at-header-engine--mobile-layout .at-header-actions {
    gap: 8px;
}

.at-header-engine.at-header-engine--mobile-layout .at-header-mobile-toggle {
    display: grid !important;
    place-items: center;
}

.at-header-engine.at-header-engine--mobile-layout .at-header-logo {
    font-size: 18px;
}

.at-header-engine.at-header-engine--mobile-layout .at-header-logo img {
    max-width: 142px;
}

.at-header-engine.at-header-engine--mobile-layout .at-header-wordmark {
    max-width: 172px;
    font-size: 21px;
}

@media (max-width: 420px) {
    .at-header-shell {
        width: min(calc(100% - 16px), var(--at-header-max-width, 1520px));
    }

    .at-header-logo__text {
        max-width: 160px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .at-header-logo img {
        max-width: 128px;
    }

    .at-header-wordmark {
        max-width: 150px;
        font-size: 19px;
    }
}

/* Keep desktop navigation and the mobile drawer mutually exclusive. */
@media (min-width: 901px) {
    .at-header-engine:not(.at-header-engine--mobile-layout) .at-header-mobile-toggle {
        display: none !important;
    }
}

/* The first large panel is centered on its trigger so it cannot run off-screen. */
.at-header-nav__item:first-child .at-header-panel {
    right: auto;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
}

.at-header-nav__item:first-child:hover .at-header-panel,
.at-header-nav__item:first-child:focus-within .at-header-panel,
.at-header-nav__item:first-child.is-open .at-header-panel {
    transform: translateX(-50%) translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .at-header-engine *,
    .at-header-engine *::before,
    .at-header-engine *::after {
        transition: none !important;
        animation: none !important;
    }

    .at-header-mobile__panel {
        scroll-behavior: auto;
    }
}