:root {
    --nb-blue: #0b3d91;
    --nb-blue-dark: #082b67;
    --nb-white: #ffffff;
    --nb-text: #12305f;
    --nb-muted: #60708f;
    --nb-bg: #ffffff;
    --nb-soft: #f3f6fb;
    --nb-border: #e3e9f2;
    --nb-yellow: #f2a900;
    --nb-container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--nb-bg);
    line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.nb-container { width: min(100% - 32px, var(--nb-container)); margin-inline: auto; }
.nb-narrow { max-width: 860px; }
.screen-reader-text { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

.site-header {
    background: var(--nb-blue);
    box-shadow: 0 2px 10px rgba(0,0,0,.18);
    position: relative;
    z-index: 50;
}
.header-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.site-logo{margin-top:8px;}
.site-logo a { display: inline-flex; align-items: center; text-decoration: none; }
.site-logo img, .custom-logo { display: block;    width: 120px;background: #fff;padding: 4px;border-radius: 4px; }
.site-logo-text { color: #fff; font-weight: 800; font-size: 20px; }
.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.main-navigation a {
    color: var(--nb-white);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
}
.main-navigation a:hover, .main-navigation .current-menu-item > a { opacity: .82; }
.menu-toggle {
    display: none;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}
.menu-toggle span:not(.screen-reader-text) {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: #fff;
}

.page-section { padding: 48px 0; }
.site-footer { background: var(--nb-blue-dark); color: #fff; padding: 36px 0; }
.hero-section { padding: 64px 0; background: linear-gradient(180deg, #fff, #f7f9fd); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-weight: 800; font-size: 12px; color: var(--nb-blue); }
.hero-content h1 { font-size: clamp(34px, 4vw, 58px); line-height: 1.05; margin: 0 0 16px; }
.hero-content p { color: var(--nb-muted); max-width: 620px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 10px 18px; border-radius: 8px; font-weight: 800; text-decoration: none; font-size: 13px; }
.btn-primary { background: var(--nb-yellow); color: #12233f; }
.btn-secondary { border: 1px solid var(--nb-border); background: #fff; color: var(--nb-blue); }
.hero-media { min-height: 360px; border-radius: 18px; background: var(--nb-soft); box-shadow: 0 18px 40px rgba(19,48,95,.15); }
.main-navigation li {
    position: relative;
}

.main-navigation ul li ul.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 180px;
    min-width: 180px;
    display: none;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 8px 0;
    list-style: none;
    background: #0e3479;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
    z-index: 999;
}

.main-navigation ul li:hover > ul.sub-menu,
.main-navigation ul li:focus-within > ul.sub-menu,
.main-navigation ul li.is-open > ul.sub-menu {
    display: block;
}

.main-navigation ul li ul.sub-menu li {
    display: block;
    width: 100%;
}

.main-navigation ul li ul.sub-menu a {
    display: block;
    width: 100%;
    padding: 10px 16px;
    color: #fff;
    font-size: 13px;
    line-height: 1.3;
    white-space: nowrap;
}

.main-navigation ul li ul.sub-menu a:hover {
    background: rgba(255, 255, 255, 0.12);
}
.main-navigation .menu-item-has-children > a::after {
    content: "▾";
    margin-left: 6px;
    font-size: 10px;
}
.site-footer {
       background: var(--nb-blue-dark);
    color: var(--nb-white);
    padding: 56px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 80px;
}

.footer-col h3 {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight:500;
    color: var(--nb-white);
}

.footer-col p {
    margin: 0;
    max-width: 360px;
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    color: var(--nb-white);
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.22);
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin-bottom: 12px;
}

.footer-menu a,
.footer-legal a {
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px;
    text-decoration: none;
}

.footer-menu a:hover,
.footer-legal a:hover {
    color: var(--nb-white);
}

.footer-btn {
    display: inline-flex;
    margin-top: 18px;
    padding: 10px 18px;
    border-radius: 6px;
    background: var(--nb-yellow);
    color: #1a1a1a;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
}


.footer-bottom {
    margin-top: 48px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.footer-bottom p {
    margin: 0;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.62);
}

.footer-legal {
    display: flex;
    gap: 16px;
}

@media (max-width: 768px) {
    .header-inner { min-height: 60px; }
    .menu-toggle { display: block; }
    .main-navigation { position: absolute; top: 100%; left: 0; width: 100%; background: var(--nb-blue-dark); display: none; }
    .main-navigation.is-open { display: block; }
    .main-navigation ul { flex-direction: column; align-items: flex-start; gap: 0; padding: 12px 16px; }
    .main-navigation li { width: 100%; }
    .main-navigation a { display: block; padding: 12px 0; }
    .hero-grid { grid-template-columns: 1fr; }
	.main-navigation .sub-menu {
    position: static;
    min-width: 100%;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.12);
    padding-left: 12px;
}

.main-navigation li:hover > .sub-menu {
    display: none;
}

.main-navigation li.is-open > .sub-menu {
    display: flex;
}
    .site-footer {
        padding: 40px 0 22px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
    }

    .footer-legal {
        flex-wrap: wrap;
    }

}