:root{
    --navy:#082f52;
    --navy-2:#0b3b68;
    --blue:#1769aa;
    --blue-soft:#eaf4fb;
    --green:#13795b;
    --orange:#f59e0b;
    --ink:#172033;
    --muted:#5d6878;
    --line:#dbe4ec;
    --surface:#ffffff;
    --bg:#f5f8fb;
    --shadow:0 12px 35px rgba(11,59,104,.09);
    --radius:18px;
    --container:1180px;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
    margin:0;
    color:var(--ink);
    background:var(--bg);
    font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    line-height:1.6;
    text-rendering:optimizeLegibility;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit}

.container{
    width:min(calc(100% - 32px),var(--container));
    margin-inline:auto;
}

.skip-link{
    position:absolute;
    left:-9999px;
    top:auto;
}

.skip-link:focus{
    left:16px;
    top:16px;
    background:#fff;
    padding:10px 14px;
    z-index:9999;
    border-radius:8px;
    box-shadow:var(--shadow);
}

.topbar{
    background:#061f37;
    color:#dcebf7;
    font-size:.88rem;
}

.topbar .container{
    display:flex;
    justify-content:center;
    padding:8px 0;
    text-align:center;
}

.site-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
}

.nav-wrap{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    min-height:72px;
}

.brand{
    display:flex;
    align-items:center;
    gap:11px;
    font-weight:850;
    font-size:1.23rem;
    color:var(--navy);
    white-space:nowrap;
}

.brand-mark{
    width:42px;
    height:42px;
    border-radius:12px;
    display:grid;
    place-items:center;
    color:#fff;
    background:linear-gradient(135deg,var(--navy),var(--blue));
    box-shadow:0 8px 20px rgba(23,105,170,.22);
}

.brand small{
    display:block;
    font-size:.68rem;
    letter-spacing:.11em;
    text-transform:uppercase;
    color:var(--green);
    line-height:1;
}

.desktop-nav{
    display:flex;
    align-items:center;
    gap:4px;
}

.desktop-nav > a,
.nav-dropbtn{
    padding:10px 12px;
    border-radius:9px;
    font-weight:650;
    color:#334155;
    font-size:.94rem;
}

.nav-dropbtn{
    border:0;
    background:transparent;
    cursor:pointer;
}

.desktop-nav > a:hover,
.desktop-nav > a:focus-visible,
.nav-dropbtn:hover,
.nav-dropbtn:focus-visible{
    background:var(--blue-soft);
    color:var(--navy);
}

.nav-dropdown{
    position:relative;
}

.nav-dropdown-menu{
    display:none;
    position:absolute;
    top:calc(100% + 8px);
    left:0;
    min-width:245px;
    padding:10px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:var(--shadow);
}

.nav-dropdown.open .nav-dropdown-menu{
    display:grid;
}

.nav-dropdown-menu a{
    padding:10px 12px;
    border-radius:8px;
    font-size:.9rem;
    color:#334155;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible{
    background:var(--blue-soft);
    color:var(--navy);
}

.header-actions{
    display:flex;
    align-items:center;
    gap:10px;
}

.header-search-link{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:42px;
    padding:9px 15px;
    border-radius:10px;
    background:var(--navy);
    color:#fff;
    font-weight:800;
    font-size:.9rem;
}

.header-search-link:hover{
    background:var(--blue);
}

.menu-btn{
    display:none;
    border:1px solid var(--line);
    background:#fff;
    border-radius:10px;
    width:44px;
    height:44px;
    font-size:1.35rem;
    color:var(--navy);
    cursor:pointer;
}

.mobile-nav{
    display:none;
    border-top:1px solid var(--line);
    background:#fff;
    padding:10px 16px 18px;
}

.mobile-nav.open{
    display:grid;
}

.mobile-nav a{
    padding:12px 4px;
    border-bottom:1px solid #edf1f5;
    font-weight:650;
}

.site-footer{
    background:#061f37;
    color:#d3e1ec;
    padding:54px 0 24px;
}

.footer-grid{
    display:grid;
    grid-template-columns:1.5fr repeat(3,1fr);
    gap:34px;
}

.footer-brand{
    color:#fff;
}

.footer-brand small{
    color:#92d4bc;
}

.footer-brand-column p{
    max-width:420px;
}

.site-footer h3{
    color:#fff;
    font-size:1rem;
    margin:0 0 12px;
}

.site-footer p,
.site-footer a{
    font-size:.9rem;
    color:#c0d1de;
}

.site-footer a:hover{
    color:#fff;
}

.footer-links{
    display:grid;
    gap:8px;
}

.copyright{
    border-top:1px solid rgba(255,255,255,.12);
    margin-top:34px;
    padding-top:20px;
    display:flex;
    justify-content:space-between;
    gap:20px;
    font-size:.82rem;
    color:#9eb4c4;
}

@media (max-width:920px){
    .desktop-nav{display:none}
    .menu-btn{display:block}
    .header-search-link{display:none}
    .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:640px){
    .container{
        width:min(calc(100% - 22px),var(--container));
    }

    .nav-wrap{min-height:64px}

    .brand{font-size:1.05rem}

    .brand-mark{
        width:38px;
        height:38px;
    }

    .footer-grid{grid-template-columns:1fr}

    .copyright{flex-direction:column}
}

@media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
}