.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:9999;
    background:rgba(7,20,43,.82);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.08);
}

.header-inner{
    height:82px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.logo a{
    display:flex;
    align-items:center;
    color:#fff;
}

.logo span{
    font-size:26px;
    font-weight:800;
    letter-spacing:2px;
    white-space:nowrap;
}

.nav{
    display:flex;
    align-items:center;
    gap:34px;
}

.nav a{
    color:#dbe8ff;
    font-size:15px;
    font-weight:500;
}

.nav a:hover{
    color:#fff;
}

.header-cta{
    display:flex;
}

.menu-toggle{
    display:none;
    color:#fff;
}

.menu-mask,
.mobile-menu{
    display:none;
}

@media(max-width:768px){

    .header{
        height:68px;
    }

    .header-inner{
        height:68px;
    }

    .nav,
    .header-cta{
        display:none!important;
    }

    .logo span{
        font-size:22px;
    }

    .menu-toggle{
        width:42px;
        height:42px;
        display:flex!important;
        align-items:center;
        justify-content:center;
        border-radius:12px;
        background:rgba(255,255,255,.1);
        font-size:22px;
        z-index:10002;
    }

    .menu-mask{
        position:fixed;
        inset:0;
        background:rgba(0,0,0,.55);
        z-index:10000;
        display:none;
    }

    .menu-mask.active{
        display:block;
    }

    .mobile-menu{
        position:fixed;
        top:0;
        right:0;
        width:82%;
        max-width:320px;
        height:100dvh;
        overflow-y:auto;
        background:#081A32;
        z-index:10001;
        padding:80px 22px 30px;
        display:none;
        flex-direction:column;
        gap:12px;
        border-left:1px solid rgba(255,255,255,.1);
    }

    .mobile-menu.active{
        display:flex;
    }

    .mobile-menu a{
        display:block;
        padding:14px 16px;
        border-radius:12px;
        color:#fff;
        background:rgba(255,255,255,.06);
    }

    .mobile-close{
        position:absolute;
        top:20px;
        right:20px;
        color:#fff;
        font-size:22px;
    }
}