.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;
    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;
    border:0;
    background:transparent;
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:0;
    color:inherit;
    font:inherit;
    font-size:14px;
    line-height:1;
    font-weight:750;
    cursor:pointer;
}

.language-toggle select{
    appearance:none;
    border:0;
    background:transparent;
    color:inherit;
    font:inherit;
    font-size:14px;
    line-height:1;
    font-weight:750;
    cursor:pointer;
    padding:0 14px 0 0;
    outline:none;
}

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

.language-toggle:focus-within{
    outline:2px solid rgba(91,156,255,.55);
    outline-offset:6px;
    border-radius:999px;
}

.language-toggle svg{
    width:18px;
    height:18px;
    flex:0 0 auto;
}

.language-caret{
    font-size:11px;
    opacity:.8;
    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) .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;
}

.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)) 32px 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-actions{
    display:grid;
    gap:12px;
    margin-top:auto;
}

.site-mobile-language{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    min-height:58px;
    padding:0 18px;
    border:1px solid rgba(255,255,255,.18);
    border-radius:999px;
    background:rgba(255,255,255,.06);
    color:#ffffff;
}

.site-mobile-language-label{
    color:#ffffff;
    font-size:16px;
    font-weight:800;
    letter-spacing:.02em;
}

.site-mobile-language-select{
    min-width:92px;
    border:0;
    background:transparent;
    color:#ffffff;
    font:inherit;
    font-size:16px;
    font-weight:900;
    outline:none;
    cursor:pointer;
}

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

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

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

@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 34px;
    }
}

@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 28px;
    }

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

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