:root {
    --air-nav-text: #f4f6ff;
    --air-nav-muted: #a9b1cf;
    --air-nav-dim: #747fa8;
    --air-nav-blue: #68b7ff;
    --air-nav-indigo: #6f82e8;
    --air-nav-violet: #c02aff;
    --air-nav-pink: #ff4e91;
}

html,
body.site-shell {
    max-width: 100%;
    overflow-x: clip;
}

/* Resting state: one transparent line with no shared plate or border. */
.studio-header,
#site-header.site-wide-studio-header,
body.site-shell #site-header.site-wide-studio-header,
body.header-condensed.site-shell #site-header.site-wide-studio-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 70;
    display: grid;
    grid-template-areas: "brand nav language controls";
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: clamp(18px, 2vw, 32px);
    align-items: center;
    width: min(1320px, calc(100% - 32px));
    max-width: 1320px;
    min-height: 88px;
    margin: 0 auto;
    padding: 12px 18px;
    color: var(--air-nav-text);
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    transform: none !important;
    animation: none !important;
    isolation: isolate;
    transition: min-height 220ms ease, padding 220ms ease;
}

.studio-header::before,
#site-header.site-wide-studio-header::before,
body.site-shell #site-header.site-wide-studio-header::before {
    content: none !important;
    display: none !important;
}

.studio-header .studio-brand,
.site-wide-studio-header .studio-brand {
    position: relative;
    z-index: 4;
    grid-area: brand;
    display: inline-flex;
    gap: 10px;
    align-items: center;
    min-width: 0;
    color: var(--air-nav-text);
    text-decoration: none;
    filter: drop-shadow(0 7px 20px rgba(0, 0, 0, 0.36));
}

.studio-header .studio-brand::after {
    position: absolute;
    top: 50%;
    left: 30px;
    z-index: -1;
    width: 190px;
    height: 68px;
    content: "";
    border-radius: 50%;
    background: radial-gradient(circle, rgba(104, 183, 255, 0.12), transparent 70%);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.72);
    transition: opacity 220ms ease, transform 320ms ease;
    pointer-events: none;
}

.studio-header .studio-brand:hover::after,
.studio-header .studio-brand:focus-visible::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.studio-header .studio-brand-mark.bga-logo-mark,
.site-wide-studio-header .studio-brand-mark.bga-logo-mark {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.studio-header-navigation.studio-air-navigation {
    display: contents;
}

.studio-air-panel-heading {
    display: none;
}

.studio-header .studio-nav,
.site-wide-studio-header .studio-nav {
    grid-area: nav;
    display: flex !important;
    flex-wrap: nowrap;
    gap: clamp(6px, 0.8vw, 13px);
    align-items: center;
    justify-content: center;
    width: auto;
    min-width: 0;
    overflow: visible;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 180ms ease, visibility 180ms ease, transform 220ms ease;
    scrollbar-width: none;
}

.studio-header .studio-nav-link,
.site-wide-studio-header .studio-nav-link {
    position: relative;
    display: inline-flex !important;
    flex: 0 0 auto;
    gap: 0;
    align-items: center;
    min-width: 0;
    min-height: 42px;
    padding: 8px 4px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--air-nav-muted);
    font-size: 0.86rem !important;
    font-weight: 720;
    line-height: 1.1 !important;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: none;
    transform: none !important;
    transition: color 180ms ease, text-shadow 180ms ease, transform 180ms ease;
}

.studio-header .studio-nav-link::before {
    position: absolute;
    right: 3px;
    left: 3px;
    bottom: 3px;
    height: 1px;
    content: "";
    border-radius: 99px;
    background: linear-gradient(90deg, transparent, var(--air-nav-blue), var(--air-nav-violet), transparent);
    box-shadow: none;
    opacity: 0;
    transform: scaleX(0.38);
    transition: opacity 180ms ease, transform 220ms ease, filter 180ms ease;
}

.studio-header .studio-nav-link:hover,
.studio-header .studio-nav-link:focus-visible,
.studio-header .studio-nav-link[aria-current="page"] {
    z-index: 2;
    color: #ffffff;
    background: transparent;
    outline: none;
    box-shadow: none;
    text-shadow: 0 0 18px rgba(104, 183, 255, 0.48);
    transform: translateY(-1px) !important;
}

.studio-header .studio-nav-link:hover::before,
.studio-header .studio-nav-link:focus-visible::before,
.studio-header .studio-nav-link[aria-current="page"]::before {
    inset: auto 3px 3px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--air-nav-blue), var(--air-nav-violet), transparent);
    box-shadow: none;
    opacity: 1;
    filter: drop-shadow(0 0 6px rgba(104, 183, 255, 0.68));
    transform: scaleX(1);
}

.studio-header .studio-nav-link.studio-nav-link-secondary,
.site-wide-studio-header .studio-nav-link.studio-nav-link-secondary {
    display: none !important;
}

.studio-header-actions {
    display: contents;
}

.studio-header-navigation.studio-air-navigation:not(.is-open) > .studio-header-actions {
    display: contents !important;
    grid-area: auto !important;
}

.studio-header .studio-language-switch,
.site-wide-studio-header .studio-language-switch {
    grid-area: language;
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 180ms ease, visibility 180ms ease, transform 220ms ease;
}

.studio-header .studio-language-switch a,
.site-wide-studio-header .studio-language-switch a {
    position: relative;
    display: inline-grid;
    place-items: center;
    min-width: 30px;
    min-height: 40px;
    padding: 6px 2px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--air-nav-dim);
    font-size: 0.72rem !important;
    font-weight: 850;
    letter-spacing: 0.06em;
    line-height: 1 !important;
    text-decoration: none;
}

.studio-header .studio-language-switch a::after {
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 4px;
    height: 4px;
    content: "";
    border-radius: 50%;
    background: var(--air-nav-blue);
    box-shadow: 0 0 9px rgba(104, 183, 255, 0.8);
    opacity: 0;
    transform: translateX(-50%) scale(0.5);
    transition: opacity 180ms ease, transform 180ms ease;
}

.studio-header .studio-language-switch a:hover,
.studio-header .studio-language-switch a:focus-visible,
.studio-header .studio-language-switch a[aria-current="page"] {
    color: #ffffff;
    background: transparent;
    outline: none;
}

.studio-header .studio-language-switch a:hover::after,
.studio-header .studio-language-switch a:focus-visible::after,
.studio-header .studio-language-switch a[aria-current="page"]::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.studio-air-product-links {
    display: none;
}

.studio-header-controls {
    position: relative;
    z-index: 4;
    grid-area: controls;
    display: flex;
    gap: clamp(18px, 1.8vw, 28px);
    align-items: center;
    justify-content: flex-end;
}

.studio-mobile-menu-toggle.studio-air-menu-toggle {
    position: relative;
    display: inline-flex !important;
    gap: 10px;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 44px;
    padding: 7px 2px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #e9ecff;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.09em;
    line-height: 1;
    text-transform: uppercase;
    box-shadow: none;
    cursor: pointer;
}

.studio-air-menu-toggle::before {
    position: absolute;
    right: -10px;
    left: -10px;
    bottom: 2px;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, transparent, var(--air-nav-blue), var(--air-nav-violet), transparent);
    opacity: 0;
    transform: scaleX(0.45);
    transition: opacity 180ms ease, transform 220ms ease;
}

.studio-air-menu-toggle:hover,
.studio-air-menu-toggle:focus-visible,
.studio-air-menu-toggle[aria-expanded="true"] {
    color: #ffffff;
    outline: none;
    text-shadow: 0 0 16px rgba(104, 183, 255, 0.54);
}

.studio-air-menu-toggle:hover::before,
.studio-air-menu-toggle:focus-visible::before,
.studio-air-menu-toggle[aria-expanded="true"]::before {
    opacity: 1;
    transform: scaleX(1);
}

.studio-mobile-menu-toggle.studio-air-menu-toggle > .studio-air-menu-label {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    clip-path: none;
    white-space: nowrap;
}

.studio-air-menu-icon {
    display: grid;
    gap: 3px;
    width: 17px;
    filter: drop-shadow(0 0 6px rgba(104, 183, 255, 0.58));
}

.studio-air-menu-icon span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 99px;
    background: var(--air-nav-blue);
    transition: transform 180ms ease, opacity 140ms ease, background-color 180ms ease;
}

.studio-air-menu-toggle[aria-expanded="true"] .studio-air-menu-icon span {
    background: #ffffff;
}

.studio-air-menu-toggle[aria-expanded="true"] .studio-air-menu-icon span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

.studio-air-menu-toggle[aria-expanded="true"] .studio-air-menu-icon span:nth-child(2) {
    opacity: 0;
}

.studio-air-menu-toggle[aria-expanded="true"] .studio-air-menu-icon span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
}

.studio-header .studio-header-cta,
.site-wide-studio-header .studio-header-cta,
body.site-shell .studio-header-cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 10px 19px;
    overflow: hidden;
    border: 1px solid transparent !important;
    border-radius: 999px;
    background:
        linear-gradient(125deg, rgba(17, 24, 55, 0.82), rgba(47, 18, 66, 0.78)) padding-box,
        linear-gradient(110deg, rgba(104, 183, 255, 0.88), rgba(111, 130, 232, 0.74) 43%, rgba(255, 78, 145, 0.88)) border-box !important;
    color: #ffffff;
    font-size: 0.84rem;
    font-weight: 850;
    letter-spacing: 0.01em;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    box-shadow:
        0 10px 28px rgba(4, 7, 28, 0.34),
        0 0 20px rgba(111, 130, 232, 0.13),
        inset 0 1px 0 rgba(255, 255, 255, 0.14) !important;
    text-shadow: 0 0 18px rgba(192, 42, 255, 0.2);
    transform: none;
    isolation: isolate;
    backdrop-filter: blur(12px) saturate(1.12);
    transition: color 180ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.studio-header .studio-header-cta::before {
    position: absolute;
    inset: 1px;
    z-index: 0;
    content: "";
    border-radius: inherit;
    background:
        radial-gradient(circle at 14% 18%, rgba(104, 183, 255, 0.2), transparent 38%),
        radial-gradient(circle at 86% 82%, rgba(255, 78, 145, 0.18), transparent 42%);
    pointer-events: none;
    opacity: 0.72;
    transform: none;
    transition: opacity 220ms ease;
}

.studio-header .studio-header-cta::after {
    position: absolute;
    top: -45%;
    bottom: -45%;
    left: -58%;
    z-index: 0;
    width: 30%;
    content: "" !important;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.34), transparent);
    pointer-events: none;
    opacity: 0.62;
    transform: skewX(-18deg);
    transition: transform 480ms ease;
}

.studio-header .studio-header-cta > span {
    position: relative;
    z-index: 1;
}

.studio-header .studio-header-cta:hover,
.studio-header .studio-header-cta:focus-visible,
.studio-header .studio-header-cta.is-current {
    color: #ffffff;
    outline: none;
    box-shadow:
        0 13px 34px rgba(4, 7, 28, 0.42),
        0 0 26px rgba(192, 42, 255, 0.23),
        inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
    text-shadow: 0 0 20px rgba(255, 78, 145, 0.42);
    transform: translateY(-2px);
}

.studio-header .studio-header-cta:hover::before,
.studio-header .studio-header-cta:focus-visible::before,
.studio-header .studio-header-cta.is-current::before {
    filter: none;
    opacity: 1;
    transform: none;
}

.studio-header .studio-header-cta:hover::after,
.studio-header .studio-header-cta:focus-visible::after {
    transform: translateX(510%) skewX(-18deg);
}

/* Compact disclosure panel: familiar list first, visual character second. */
.studio-header-navigation.studio-air-navigation.is-open {
    position: fixed;
    top: 78px;
    left: 50%;
    z-index: 2;
    display: grid;
    grid-template-areas:
        "panel-heading"
        "panel-nav"
        "panel-actions";
    gap: 20px;
    width: min(940px, calc(100% - 32px));
    max-width: 940px;
    max-height: calc(100vh - 96px);
    max-height: calc(100dvh - 96px);
    overflow-x: clip;
    overflow-y: auto;
    padding: 26px 28px 24px;
    border: 1px solid rgba(145, 199, 255, 0.12);
    border-radius: 24px;
    background:
        radial-gradient(circle at 82% 4%, rgba(192, 42, 255, 0.16), transparent 24rem),
        radial-gradient(circle at 8% 96%, rgba(104, 183, 255, 0.12), transparent 24rem),
        linear-gradient(138deg, rgba(8, 10, 24, 0.97), rgba(15, 12, 34, 0.96));
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%);
    backdrop-filter: blur(22px) saturate(1.08);
    animation: studio-air-panel-in 220ms ease-out both;
}

.studio-air-navigation.is-open .studio-air-panel-heading {
    grid-area: panel-heading;
    display: grid;
    gap: 3px;
}

.studio-air-panel-heading span {
    color: #7885b0;
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.studio-air-panel-heading strong {
    color: #ffffff;
    font-family: "Iowan Old Style", Georgia, "Times New Roman", serif;
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    font-weight: 600;
    line-height: 1.1;
}

.studio-header .studio-air-navigation.is-open .studio-nav,
.site-wide-studio-header .studio-air-navigation.is-open .studio-nav,
body.header-condensed .studio-air-navigation.is-open .studio-nav {
    grid-area: panel-nav;
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px 20px;
    width: 100%;
    max-height: none;
    overflow: visible;
    padding: 0 0 16px;
    border-bottom: 1px solid rgba(145, 199, 255, 0.12);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
}

.studio-header .studio-air-navigation.is-open .studio-nav-link,
.studio-header .studio-air-navigation.is-open .studio-nav-link-secondary {
    position: relative;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    justify-content: start;
    width: 100%;
    min-height: 52px;
    padding: 8px 8px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: #cbd3ee;
    font-size: 0.9rem !important;
    text-align: left;
    white-space: normal;
}

.studio-header .studio-air-navigation.is-open .studio-nav-link::before {
    inset: 7px;
    height: auto;
    border-radius: 9px;
    background: linear-gradient(120deg, rgba(104, 183, 255, 0.1), rgba(192, 42, 255, 0.08));
    opacity: 0;
    transform: scale(0.96);
}

.studio-header .studio-air-navigation.is-open .studio-nav-link:hover,
.studio-header .studio-air-navigation.is-open .studio-nav-link:focus-visible,
.studio-header .studio-air-navigation.is-open .studio-nav-link[aria-current="page"] {
    color: #ffffff;
    transform: none !important;
}

.studio-header .studio-air-navigation.is-open .studio-nav-link:hover::before,
.studio-header .studio-air-navigation.is-open .studio-nav-link:focus-visible::before,
.studio-header .studio-air-navigation.is-open .studio-nav-link[aria-current="page"]::before {
    inset: 7px;
    height: auto;
    background: linear-gradient(120deg, rgba(104, 183, 255, 0.11), rgba(192, 42, 255, 0.08));
    filter: none;
    opacity: 1;
    transform: scale(1);
}

.studio-air-navigation.is-open .studio-header-actions {
    grid-area: panel-actions;
    display: flex !important;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-top: 16px;
}

.studio-header .studio-air-navigation.is-open .studio-language-switch {
    display: flex;
    flex: 0 0 auto;
    gap: 12px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
}

.studio-air-navigation.is-open .studio-air-product-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    align-items: center;
    justify-content: flex-end;
}

.studio-air-navigation.is-open .studio-header-product-link {
    position: relative;
    display: inline-flex !important;
    align-items: center;
    min-height: 40px;
    padding: 7px 1px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #aeb7d7;
    font-size: 0.76rem !important;
    font-weight: 800;
    letter-spacing: 0.05em;
    line-height: 1.15 !important;
    text-decoration: none;
    text-transform: uppercase;
    box-shadow: none;
}

.studio-air-navigation.is-open .studio-header-product-link::after {
    position: absolute;
    right: 0;
    left: 0;
    bottom: 4px;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--air-nav-blue), var(--air-nav-violet));
    opacity: 0;
    transform: scaleX(0.5);
    transition: opacity 180ms ease, transform 220ms ease;
}

.studio-air-navigation.is-open .studio-header-product-link:hover,
.studio-air-navigation.is-open .studio-header-product-link:focus-visible {
    border: 0;
    background: transparent;
    color: #ffffff;
    outline: none;
    box-shadow: none;
    transform: none;
}

.studio-air-navigation.is-open .studio-header-product-link:hover::after,
.studio-air-navigation.is-open .studio-header-product-link:focus-visible::after {
    opacity: 1;
    transform: scaleX(1);
}

/* Vanishing state: after scroll only identity, CTA and explicit menu remain. */
body.header-condensed .studio-header,
body.header-condensed #site-header.site-wide-studio-header,
body.header-condensed.site-shell #site-header.site-wide-studio-header {
    min-height: 72px;
    padding-top: 6px;
    padding-bottom: 6px;
}

body.header-condensed .studio-header .studio-nav,
body.header-condensed .studio-header .studio-language-switch {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
}

body.header-condensed .studio-header .studio-brand-mark.bga-logo-mark {
    flex-basis: 48px;
    width: 48px;
    height: 48px;
}

body.site-shell:not(.growth-studio-page) .site-main {
    padding-top: 104px;
}

body.growth-studio-page .studio-hero {
    padding-top: 128px;
}

@keyframes studio-air-panel-in {
    from {
        opacity: 0;
        transform: translate(-50%, -8px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@media (max-width: 1180px) {
    .studio-header .studio-nav-link-primary:nth-child(n + 5) {
        display: none !important;
    }

    .studio-header .studio-air-navigation.is-open .studio-nav-link-primary:nth-child(n + 5) {
        display: grid !important;
    }
}

@media (max-width: 1120px) {
    .studio-header,
    #site-header.site-wide-studio-header,
    body.site-shell #site-header.site-wide-studio-header,
    body.header-condensed.site-shell #site-header.site-wide-studio-header {
        grid-template-areas: "brand controls";
        grid-template-columns: minmax(0, 1fr) auto;
        width: calc(100% - 16px);
        min-height: 78px;
        padding: 9px 8px;
    }

    .studio-header .studio-nav,
    .studio-header .studio-language-switch {
        display: none !important;
    }

    .studio-header .studio-air-navigation.is-open .studio-nav {
        display: grid !important;
    }

    .studio-header-navigation.studio-air-navigation.is-open {
        top: 72px;
        width: min(820px, calc(100% - 24px));
        max-height: calc(100vh - 88px);
        max-height: calc(100dvh - 88px);
    }

    .studio-header .studio-air-navigation.is-open .studio-language-switch {
        display: flex !important;
    }

    body.site-shell:not(.growth-studio-page) .site-main {
        padding-top: 90px;
    }

    body.growth-studio-page .studio-hero {
        padding-top: 104px;
    }

    body.studio-mobile-menu-open {
        overflow: hidden;
    }
}

@media (max-width: 720px) {
    .studio-header .studio-header-cta,
    .site-wide-studio-header .studio-header-cta,
    body.site-shell .studio-header-cta {
        display: none;
    }

    .studio-header-controls {
        gap: 0;
    }

    .studio-header-navigation.studio-air-navigation.is-open {
        top: 70px;
        right: 8px;
        bottom: 8px;
        left: 8px;
        width: auto;
        max-width: none;
        max-height: none;
        padding: 22px 20px 20px;
        border-radius: 20px;
        transform: none;
        animation-name: studio-air-mobile-panel-in;
    }

    .studio-header .studio-air-navigation.is-open .studio-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px 14px;
    }

    .studio-air-navigation.is-open .studio-header-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .studio-air-navigation.is-open .studio-air-product-links {
        justify-content: flex-start;
    }
}

@media (max-width: 520px) {
    .studio-header .bga-brand-lockup {
        display: none;
    }

    .studio-header .studio-brand::after {
        left: 23px;
        width: 90px;
    }

    .studio-header .studio-brand-mark.bga-logo-mark {
        flex-basis: 48px;
        width: 48px;
        height: 48px;
    }

    .studio-header .studio-air-navigation.is-open .studio-nav {
        grid-template-columns: 1fr;
        gap: 1px;
    }

    .studio-header .studio-air-navigation.is-open .studio-nav-link,
    .studio-header .studio-air-navigation.is-open .studio-nav-link-secondary {
        min-height: 48px;
        padding-top: 6px;
        padding-bottom: 6px;
    }

    .studio-air-navigation.is-open .studio-air-product-links {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
        width: 100%;
    }

    .studio-air-navigation.is-open .studio-header-product-link {
        width: 100%;
    }
}

@keyframes studio-air-mobile-panel-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .studio-header,
    .studio-header .studio-nav,
    .studio-header .studio-language-switch,
    .studio-header-navigation.studio-air-navigation.is-open,
    .studio-nav-link,
    .studio-air-menu-icon span {
        transition-duration: 1ms !important;
        animation-duration: 1ms !important;
    }
}