:root {
    --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --brand: #0057b8;
    --brand-dark: #003f86;
    --accent: #0f7fff;
    --text: #16223b;
    --muted: #5c6a85;
    --bg: #f4f7fc;
    --card: #ffffff;
    --success: #14a44d;
    --shadow: 0 8px 24px rgba(0, 46, 110, 0.1);
    --radius: 14px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6,
.brand,
.section-title,
button,
input,
textarea,
select {
    font-family: var(--font-sans);
}

h1,
h2,
h3,
.brand,
.section-title {
    letter-spacing: -0.02em;
}

.container {
    width: min(1140px, 92vw);
    margin: 0 auto;
}

.topbar {
    background: #0f1f3d;
    color: #fff;
    font-size: 14px;
    padding: 8px 0;
    text-align: center;
}

header {
    background: #fff;
    border-bottom: 1px solid #dfe7f5;
    position: sticky;
    top: 0;
    z-index: 20;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 0;
}

.brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
}

.nav-links a.active {
    color: var(--brand);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    background: transparent;
    border: 0;
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    padding: 0;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 260px;
    background: #fff;
    border: 1px solid #dbe8ff;
    border-radius: 10px;
    box-shadow: 0 12px 26px rgba(0, 46, 110, 0.14);
    padding: 8px 0;
    display: none;
    z-index: 30;
}

.nav-dropdown-menu a {
    display: block;
    padding: 9px 12px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a.active {
    background: #f2f7ff;
    color: var(--brand-dark);
}

.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    display: block;
}

footer {
                background: linear-gradient(180deg, #10244a 0%, #0b1a35 100%);
                color: #d4e3ff;
                padding: 48px 0 24px;
                margin-top: 34px;
                border-top: 1px solid #2b4679;
            }

            .footer-grid {
                display: grid;
                grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
                gap: 40px;
                padding: 0;
                align-items: start;
            }

            .footer-brand {
                padding-right: 20px;
            }

            .brand-logo,
            .footer-logo-img {
                display: block;
                width: auto;
                object-fit: contain;
            }

            .brand-logo {
                height: 56px;
            }

            .footer-logo {
                display: inline-block;
                line-height: 0;
                margin-bottom: 14px;
                text-decoration: none;
            }

            .footer-logo-img {
                height: 72px;
            }

            a.brand {
                display: inline-flex;
                align-items: center;
                line-height: 0;
                text-decoration: none;
            }

            .footer-tagline {
                margin: 0;
                font-size: 14px;
                line-height: 1.6;
                color: #a8bde5;
                max-width: 32ch;
            }

            .footer-col h4 {
                margin: 0 0 16px;
                font-size: 13px;
                color: #ffffff;
                letter-spacing: .06em;
                text-transform: uppercase;
                font-weight: 700;
            }

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

            .footer-col li {
                margin: 0 0 10px;
            }

            .footer-col li:last-child {
                margin-bottom: 0;
            }

            .footer-col a {
                color: #c8d9f5;
                font-size: 14px;
                text-decoration: none;
                transition: color .2s ease;
            }

            .footer-col a:hover {
                color: #ffffff;
            }

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

            .footer-col.footer-contact .footer-contact-item {
                display: flex;
                gap: 12px;
                align-items: flex-start;
                margin: 0 0 14px;
            }

            .footer-col.footer-contact .footer-contact-item:last-child {
                margin-bottom: 0;
            }

            .footer-contact-icon {
                width: 36px;
                height: 36px;
                border-radius: 8px;
                background: rgba(255, 255, 255, 0.08);
                border: 1px solid rgba(255, 255, 255, 0.1);
                display: grid;
                place-items: center;
                font-size: 16px;
                flex-shrink: 0;
            }

            .footer-contact-body {
                min-width: 0;
            }

            .footer-contact-label {
                display: block;
                font-size: 11px;
                font-weight: 600;
                letter-spacing: .04em;
                text-transform: uppercase;
                color: #8fa8d4;
                margin: 0 0 4px;
            }

            .footer-contact-value {
                margin: 0;
                font-size: 14px;
                line-height: 1.45;
                color: #c8d9f5;
            }

            .footer-contact-value a {
                color: #e8f1ff;
                font-weight: 600;
                text-decoration: none;
                transition: color .2s ease;
            }

            .footer-contact-value a:hover {
                color: #ffffff;
            }

            .footer-contact-note {
                display: block;
                margin-top: 4px;
                font-size: 12px;
                color: #8fa8d4;
                line-height: 1.4;
            }

            .footer-bottom {
                border-top: 1px solid #2a3f69;
                padding-top: 22px;
                margin-top: 8px;
            }

            .footer-copy {
                margin: 0;
                text-align: center;
                font-size: 12px;
                color: #8fa8d4;
            }

            @media (max-width: 960px) {
                .footer-grid {
                    grid-template-columns: 1fr 1fr;
                    gap: 32px;
                }

                .footer-brand {
                    grid-column: 1 / -1;
                    padding-right: 0;
                }
            }

            @media (max-width: 640px) {
                .footer-grid {
                    grid-template-columns: 1fr;
                    gap: 28px;
                }
            }