.site-header{
    position:sticky;
    top:0;
    z-index:50;
    width:100%;
    background:#ffffff;
    border-bottom:1px solid var(--line);
    box-shadow:0 12px 34px rgba(15,27,45,.08);
}

.site-header .container{
    width:min(var(--content-max), calc(100% - 40px));
}

.nav{
    min-height:88px;
    display:grid;
    grid-template-columns:minmax(180px,260px) 1fr auto;
    align-items:center;
    gap:28px;
}

.brand{
    display:flex;
    align-items:center;
    min-width:0;
}

.brand img{
    height:46px;
    width:auto;
}

.logo-dark{
    display:block;
}

.logo-light{
    display:none;
}

.nav-links{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:34px;
    align-self:stretch; /* fill full grid-row height so mega items can stretch too */
    color:#172033;
    font-size:14px;
    line-height:1;
    font-weight:750;
    letter-spacing:-.02em;
    white-space:nowrap;
}

.nav-links a{
    transition:opacity .2s ease, color .2s ease;
}

.nav-links a:hover{
    opacity:.78;
}

.nav-actions{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:20px;
    color:#172033;
    white-space:nowrap;
}

.language-toggle{
    position:relative;
    appearance:none;
    display:inline-flex;
    align-items:center;
    gap:7px;
    min-height:40px;
    padding:0 8px;
    border:0;
    border-radius:999px;
    background:transparent;
    color:inherit;
    font:inherit;
    font-size:14px;
    line-height:1;
    font-weight:750;
    box-shadow:none;
    cursor:pointer;
    transition:background .18s ease, opacity .18s ease;
}

.language-toggle:hover,
.language-toggle:focus-within{
    background:rgba(15,39,64,.045);
    outline:none;
}

.language-toggle svg{
    width:17px;
    height:17px;
    flex:0 0 auto;
    opacity:.9;
}

.language-abbr{
    font-size:13px;
    line-height:1;
    font-weight:900;
    letter-spacing:.02em;
    pointer-events:none;
}

.language-toggle select{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    appearance:none;
    border:0;
    background:transparent;
    color:transparent;
    font:inherit;
    font-size:14px;
    cursor:pointer;
    padding:0;
    outline:none;
    opacity:.001;
}

.language-toggle select option{
    color:#172033;
    background:#ffffff;
}

.language-caret{
    color:currentColor;
    font-size:11px;
    line-height:1;
    opacity:.65;
    transform:translateY(1px);
}

.btn-header,
.site-header .nav > .btn{
    min-height:48px;
    padding:0 24px;
    color:#172033;
    border:1.5px solid rgba(23,32,51,.24);
    background:#ffffff;
    font-size:14px;
    font-weight:750;
    letter-spacing:-.015em;
}

/* Home hero overlay header */
.site-header.site-header--overlay{
    position:absolute;
    top:0;
    left:0;
    right:0;
    z-index:1001;
    background:transparent !important;
    border-bottom-color:transparent !important;
    box-shadow:none !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
    transition:background .25s ease, box-shadow .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}

.site-header.site-header--overlay:not(.is-scrolled){
    background:transparent !important;
    border-bottom-color:transparent !important;
    box-shadow:none !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
}

.site-header--overlay .container{
    width:min(var(--content-max), calc(100% - 40px));
}

.site-header--overlay .nav{
    min-height:var(--header-height);
    grid-template-columns:minmax(180px, 260px) 1fr auto;
}

.site-header--overlay .brand img{
    height:var(--header-logo-height);
}

.site-header--overlay .logo-light{
    display:block;
}

.site-header--overlay .logo-dark{
    display:none;
}

.site-header--overlay .nav-links,
.site-header--overlay .nav-actions{
    color:rgba(255,255,255,.96);
}

.site-header--overlay .btn-header,
.site-header--overlay .nav > .btn{
    color:#ffffff;
    border-color:rgba(255,255,255,.92);
    background:rgba(255,255,255,.03);
}

.site-header.site-header--overlay.is-scrolled{
    position:fixed;
    background:rgba(255,255,255,.96) !important;
    border-bottom-color:rgba(213,224,238,.85) !important;
    box-shadow:0 14px 34px rgba(15,27,45,.08) !important;
    backdrop-filter:blur(16px) !important;
    -webkit-backdrop-filter:blur(16px) !important;
}

.site-header--overlay.is-scrolled .logo-light{
    display:none;
}

.site-header--overlay.is-scrolled .logo-dark{
    display:block;
}

.site-header--overlay.is-scrolled .nav-links,
.site-header--overlay.is-scrolled .nav-actions{
    color:#172033;
}

.site-header--overlay.is-scrolled .btn-header,
.site-header--overlay.is-scrolled .nav > .btn{
    color:#172033;
    border-color:rgba(23,32,51,.24);
    background:#ffffff;
}

/* Overlay text colors — before scroll */
.site-header.site-header--overlay:not(.is-scrolled),
.site-header.site-header--overlay:not(.is-scrolled) .nav-links a,
.site-header.site-header--overlay:not(.is-scrolled) .language-toggle,
.site-header.site-header--overlay:not(.is-scrolled) .site-menu-toggle{
    color:#ffffff !important;
}

.site-header.site-header--overlay:not(.is-scrolled) .language-toggle:hover,
.site-header.site-header--overlay:not(.is-scrolled) .language-toggle:focus-within{
    background:rgba(255,255,255,.10);
}

.site-header.site-header--overlay:not(.is-scrolled) .btn-header,
.site-header.site-header--overlay:not(.is-scrolled) .btn-secondary{
    border-color:rgba(255,255,255,.72) !important;
    background:rgba(255,255,255,.04) !important;
    color:#ffffff !important;
}

/* Overlay text colors — after scroll */
.site-header.site-header--overlay.is-scrolled,
.site-header.site-header--overlay.is-scrolled .nav-links a,
.site-header.site-header--overlay.is-scrolled .language-toggle,
.site-header.site-header--overlay.is-scrolled .site-menu-toggle{
    color:var(--navy-2) !important;
}

.site-header.site-header--overlay.is-scrolled .btn-header,
.site-header.site-header--overlay.is-scrolled .btn-secondary{
    border-color:rgba(23,32,51,.18) !important;
    background:#ffffff !important;
    color:var(--navy-2) !important;
}

/* Overlay header goes white when a mega menu is open — solid to match panel */
.site-header.site-header--overlay.mega-active{
    background:#ffffff !important;
    border-bottom-color:transparent !important;
    box-shadow:none !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
}

.site-header--overlay.mega-active .logo-light{ display:none; }
.site-header--overlay.mega-active .logo-dark{ display:block; }

.site-header.site-header--overlay.mega-active,
.site-header.site-header--overlay.mega-active .nav-links a,
.site-header.site-header--overlay.mega-active .language-toggle,
.site-header.site-header--overlay.mega-active .site-menu-toggle{
    color:var(--navy-2) !important;
}

.site-header.site-header--overlay.mega-active .btn-header,
.site-header.site-header--overlay.mega-active .btn-secondary{
    border-color:rgba(23,32,51,.18) !important;
    background:#ffffff !important;
    color:var(--navy-2) !important;
}

.site-menu-toggle{
    display:none;
    position:relative;
    z-index:1002;
    width:48px;
    height:48px;
    appearance:none;
    border:1.5px solid rgba(23,32,51,.24);
    border-radius:999px;
    background:#ffffff;
    color:#172033;
    cursor:pointer;
    align-items:center;
    justify-content:center;
    padding:0;
}

.site-menu-toggle span{
    position:absolute;
    width:20px;
    height:2px;
    border-radius:999px;
    background:currentColor;
    transition:transform .22s ease, opacity .18s ease, top .22s ease;
}

.site-menu-toggle span:nth-child(1){
    top:16px;
}

.site-menu-toggle span:nth-child(2){
    top:23px;
}

.site-menu-toggle span:nth-child(3){
    top:30px;
}

.site-menu-toggle:focus-visible{
    outline:3px solid rgba(91,156,255,.58);
    outline-offset:4px;
}

.site-menu-toggle.is-open{
    color:#ffffff;
    border-color:rgba(255,255,255,.42);
    background:rgba(255,255,255,.08);
}

.site-menu-toggle.is-open span:nth-child(1){
    top:23px;
    transform:rotate(45deg);
}

.site-menu-toggle.is-open span:nth-child(2){
    opacity:0;
}

.site-menu-toggle.is-open span:nth-child(3){
    top:23px;
    transform:rotate(-45deg);
}

.site-header--overlay .site-menu-toggle{
    color:#ffffff;
    border-color:rgba(255,255,255,.86);
    background:rgba(255,255,255,.03);
}

.site-header--overlay.is-scrolled .site-menu-toggle{
    color:#172033;
    border-color:rgba(23,32,51,.24);
    background:#ffffff;
}

.site-header--overlay.is-scrolled .site-menu-toggle.is-open{
    color:#ffffff;
    border-color:rgba(255,255,255,.42);
    background:rgba(255,255,255,.08);
}

.site-mobile-menu{
    position:fixed;
    inset:0;
    z-index:70;
    display:flex;
    flex-direction:column;
    height:100vh;
    height:100dvh;
    min-height:100vh;
    overflow-y:auto;
    padding:calc(var(--header-height) + 36px) max(24px, env(safe-area-inset-right)) 0 max(24px, env(safe-area-inset-left));
    background:#020733;
    color:#ffffff;
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-12px);
    transition:opacity .24s ease, transform .24s ease, visibility .24s ease;
}

.site-mobile-menu[hidden]{
    display:none;
}

.site-mobile-menu.is-open{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateY(0);
}

.site-mobile-brand{
    position:absolute;
    top:28px;
    left:28px;
    z-index:2;
}

.site-mobile-brand a{
    display:inline-flex;
    align-items:center;
}

.site-mobile-brand img{
    display:block;
    width:170px;
    height:auto;
}

.site-mobile-nav{
    display:flex;
    flex-direction:column;
    gap:8px;
    width:min(100%, 520px);
}

.site-mobile-nav a{
    display:flex;
    align-items:center;
    min-height:62px;
    padding:8px 0;
    color:#ffffff;
    font-size:34px;
    line-height:1.08;
    font-weight:850;
    letter-spacing:0;
}

.site-mobile-nav a:focus-visible,
.site-mobile-actions a:focus-visible{
    outline:3px solid rgba(91,156,255,.72);
    outline-offset:6px;
    border-radius:12px;
}

.site-mobile-utility{
    width:100%;
    margin-top:28px;
}

.site-mobile-divider{
    width:100%;
    height:1px;
    margin:20px 0 30px;
    background:rgba(255,255,255,.12);
}

.site-mobile-language{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    width:100%;
    padding:0;
    border:0;
    border-radius:0;
    background:transparent;
    color:rgba(255,255,255,.88);
}

.site-mobile-language-label{
    color:rgba(255,255,255,.58);
    font-size:12px;
    line-height:1;
    font-weight:900;
    letter-spacing:.12em;
    text-transform:uppercase;
}

.site-mobile-language-select{
    width:auto;
    min-width:52px;
    padding:0 18px 0 0;
    border:0;
    background:transparent;
    color:#ffffff;
    font:inherit;
    font-size:15px;
    line-height:1;
    font-weight:900;
    letter-spacing:.02em;
    appearance:auto;
    outline:none;
    cursor:pointer;
}

.site-mobile-language-select option{
    color:#020733;
}

.site-mobile-actions{
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    width:100%;
    margin-top:auto;
    padding-bottom:calc(40px + env(safe-area-inset-bottom));
}

.site-mobile-actions .btn{
    width:min(280px, 100%);
    min-height:58px;
    padding:0 28px;
    border-color:#ffffff;
    background:#ffffff;
    color:#020733;
    font-size:15px;
    font-weight:850;
    letter-spacing:0;
    justify-content:center;
}

body.site-menu-open{
    overflow:hidden;
}

/* ── Mega Menu ──────────────────────────────────────────────────── */
/*
 * Full-width panel anchored to the bottom of the sticky/fixed header.
 * .nav-item-has-mega is position:static so .nav-mega-panel's absolute
 * context bubbles up to .site-header (sticky/absolute/fixed), giving us
 * left:0/right:0 spanning the full header width.
 */
.nav-item-has-mega{
    position:static;
    /* Stretch to full header height so the hover zone is continuous from
       the trigger down to the panel — no gap for the cursor to escape through */
    align-self:stretch;
    display:flex;
    align-items:center;
}

.nav-mega-trigger{
    display:inline-flex;
    align-items:center;
    gap:5px;
}

.nav-mega-trigger::after{
    content:'▾';
    font-size:10px;
    opacity:.6;
    transition:transform .2s ease;
}

.nav-item-has-mega:hover > .nav-mega-trigger,
.nav-item-has-mega:focus-within > .nav-mega-trigger,
.nav-item-has-mega.mega-is-open > .nav-mega-trigger{
    text-decoration:underline;
    text-underline-offset:5px;
    text-decoration-thickness:2px;
}

.nav-item-has-mega:hover .nav-mega-trigger::after,
.nav-item-has-mega:focus-within .nav-mega-trigger::after,
.nav-item-has-mega.mega-is-open .nav-mega-trigger::after{
    transform:rotate(180deg);
}

/* Panel: full-width, no floating card look */
.nav-mega-panel{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    z-index:200;
    background:#ffffff;
    border-bottom:1px solid #e4ecf5;
    box-shadow:0 12px 40px rgba(15,27,45,.12);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    white-space:normal;
    transform:translateY(-6px);
    /* .15s delay on close gives cursor time to travel from trigger to panel */
    transition:opacity .22s ease .15s, transform .22s ease .15s, visibility .22s ease .15s;
}

.nav-item-has-mega:hover .nav-mega-panel,
.nav-item-has-mega:focus-within .nav-mega-panel,
.nav-item-has-mega.mega-is-open .nav-mega-panel{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateY(0);
    /* no delay on open */
    transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
}

/* Inner: same max-width container as the header, centered */
.nav-mega-inner{
    display:grid;
    grid-template-columns:240px 1fr 220px;
    gap:0;
    width:min(var(--content-max), calc(100% - 40px));
    margin:0 auto;
    padding:32px 0;
}

/* Two-column variant for menus without a proof panel (e.g. Solutions) */
.nav-mega-inner--two-col{
    grid-template-columns:260px 1fr;
}

.nav-mega-col{
    display:flex;
    flex-direction:column;
    padding-right:28px;
    border-right:1px solid #edf1f6;
    margin-right:28px;
}

.nav-mega-col-heading{
    margin:0 0 10px;
    color:#172033;
    font-size:11px;
    font-weight:900;
    letter-spacing:.1em;
    text-transform:uppercase;
}

.nav-mega-col-copy{
    margin:0 0 20px;
    color:#556173;
    font-size:13.5px;
    line-height:1.55;
    font-weight:450;
    flex:1;
}

.nav-mega-col-cta{
    display:inline-flex;
    align-items:center;
    color:#4176e7;
    font-size:13px;
    font-weight:700;
    letter-spacing:-.01em;
    transition:opacity .18s ease;
}

.nav-mega-col-cta:hover{
    opacity:.75;
}

.nav-mega-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:2px;
    align-content:start;
}

.nav-mega-item{
    display:flex;
    align-items:flex-start;
    gap:11px;
    padding:11px 12px;
    border-radius:10px;
    color:#172033;
    transition:background .15s ease;
}

.nav-mega-item:hover{
    background:#f4f7fc;
    opacity:1;
}

.nav-mega-icon{
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    width:32px;
    height:32px;
    border-radius:8px;
    background:#eef2fb;
    color:#4176e7;
    font-size:13px;
    margin-top:1px;
}

.nav-mega-item-body{
    display:flex;
    flex-direction:column;
    gap:3px;
    min-width:0;
}

.nav-mega-item-title{
    color:#172033;
    font-size:13px;
    font-weight:750;
    letter-spacing:-.01em;
    line-height:1.2;
}

.nav-mega-item-desc{
    color:#6b7a8e;
    font-size:12px;
    line-height:1.45;
    font-weight:400;
}

/* ── Mega Proof / Feature Panel ─────────────────────────────────── */
.nav-mega-proof{
    display:flex;
    flex-direction:column;
    margin-left:24px;
    padding:20px;
    background:#f0f7fe;
    border:1px solid #cde3f6;
    border-radius:14px;
    min-width:0;
}

.nav-mega-proof-heading{
    margin:0 0 8px;
    color:#172033;
    font-size:11px;
    font-weight:900;
    letter-spacing:.1em;
    text-transform:uppercase;
}

.nav-mega-proof-copy{
    margin:0;
    color:#556173;
    font-size:12.5px;
    line-height:1.55;
    font-weight:400;
    flex:1;
}

.nav-mega-proof-cta{
    display:inline-flex;
    align-items:center;
    margin-top:16px;
    color:#4176e7;
    font-size:12.5px;
    font-weight:700;
    letter-spacing:-.01em;
    transition:opacity .18s ease;
}

.nav-mega-proof-cta:hover{
    opacity:.75;
}

/* Center column wrapper — holds section label + grid as one grid cell */
.nav-mega-center{
    display:flex;
    flex-direction:column;
}

.nav-mega-center-heading{
    margin:0 0 6px;
    padding:0 12px 10px;
    border-bottom:1px solid #edf1f6;
    color:#9aa5b4;
    font-size:10.5px;
    font-weight:900;
    letter-spacing:.14em;
    text-transform:uppercase;
}

/* Resource items for Insights right panel */
.nav-mega-resource-item{
    display:flex;
    flex-direction:column;
    gap:3px;
    padding:10px 0;
    border-bottom:1px solid rgba(23,28,69,.07);
    transition:opacity .15s ease;
}

.nav-mega-resource-item:last-of-type{ border-bottom:none; }
.nav-mega-resource-item:hover{ opacity:.72; }

.nav-mega-resource-title{
    color:#172033;
    font-size:12.5px;
    font-weight:700;
    line-height:1.25;
    letter-spacing:-.01em;
}

.nav-mega-resource-desc{
    color:#6b7a8e;
    font-size:11.5px;
    line-height:1.4;
    font-weight:400;
}

/* Overlay header: mega trigger caret before scroll */
.site-header.site-header--overlay:not(.is-scrolled) .nav-mega-trigger::after{
    color:#ffffff;
}

/* Overlay header: beat the color:white !important rule for mega panel links */
.site-header.site-header--overlay:not(.is-scrolled) .nav-links a.nav-mega-item{
    color:#172033 !important;
}
.site-header.site-header--overlay:not(.is-scrolled) .nav-links a.nav-mega-col-cta{
    color:#4176e7 !important;
}
.site-header.site-header--overlay:not(.is-scrolled) .nav-links a.nav-mega-proof-cta{
    color:#4176e7 !important;
}
.site-header.site-header--overlay:not(.is-scrolled) .nav-links a.nav-mega-resource-item{
    color:#172033 !important;
}

/* Mega menu hidden on mobile */
@media (max-width:980px){
    .nav-item-has-mega{
        display:none;
    }
}

@media (max-width:1280px){
    .site-header--overlay .container{
        width:min(var(--content-max), calc(100% - 40px));
    }

    .nav{
        gap:22px;
    }

    .site-header--overlay .nav{
        grid-template-columns:minmax(160px, 220px) 1fr auto;
        min-height:var(--header-height);
    }

    .nav-links{
        gap:24px;
    }

    .nav-actions{
        gap:16px;
    }

    .btn-header{
        min-height:44px;
        padding:0 22px;
        font-size:13px;
    }

    .language-toggle{
        font-size:13px;
    }

    .language-toggle svg{
        width:17px;
        height:17px;
    }
}

@media (max-width:1080px){
    .nav,
    .site-header--overlay .nav{
        display:flex;
        justify-content:space-between;
        min-height:var(--header-height);
    }
}

@media (max-width:980px){
    .site-header--overlay{
        backdrop-filter:none;
    }

    .nav-links,
    .nav-actions{
        display:none;
    }

    .site-menu-toggle{
        display:inline-flex;
        flex:0 0 auto;
    }

    .site-mobile-menu{
        padding:132px 28px 0;
    }
}

@media (max-width:720px){
    .nav,
    .site-header--overlay .nav{
        min-height:var(--header-height);
    }
}

@media (max-width:560px){
    .site-mobile-menu{
        padding:calc(var(--header-height) + 28px) 24px 0;
    }

    .site-mobile-nav a{
        min-height:58px;
        font-size:30px;
    }
}

@media (prefers-reduced-motion:reduce){
    .site-menu-toggle span,
    .site-mobile-menu{
        transition:none;
    }
}

/* ── Resources mega menu layout ─────────────────────────────────── */
/* 3 audience-based columns, no featured panel */
.nav-mega-inner--resources{
    grid-template-columns:1fr 1fr 1fr;
    gap:0;
}

.nav-mega-resources-col{
    display:flex;
    flex-direction:column;
    padding:0 28px 0 0;
    margin-right:28px;
    border-right:1px solid #edf1f6;
}

.nav-mega-resources-col--last{
    padding-right:0;
    margin-right:0;
    border-right:none;
}

.nav-mega-resources-list{
    display:flex;
    flex-direction:column;
    gap:0;
    flex:1;
}

/* "View all" footer link at the bottom of each column */
.nav-mega-resources-viewall{
    display:inline-block;
    margin-top:10px;
    padding-top:10px;
    border-top:1px solid #edf1f6;
    color:#2f80ed;
    font-size:12px;
    font-weight:700;
    letter-spacing:.01em;
    text-decoration:none;
    transition:color .15s;
}

.nav-mega-resources-viewall:hover{
    color:#1a66cc;
}

/* Mobile sub-links: smaller indented items under Resources */
.site-mobile-nav a.site-mobile-sub-link{
    min-height:0;
    padding:5px 0 5px 22px;
    color:rgba(255,255,255,.58);
    font-size:17px;
    font-weight:600;
    letter-spacing:-.01em;
    line-height:1.3;
    border-left:2px solid rgba(255,255,255,.12);
    margin-left:4px;
}

.site-mobile-nav a.site-mobile-sub-link:hover,
.site-mobile-nav a.site-mobile-sub-link:focus-visible{
    color:rgba(255,255,255,.88);
    border-left-color:rgba(255,255,255,.28);
}
