:root {
    --vma-primary: #4e6674;
    --vma-primary-dark: #192a3d;
    --vma-primary-mid: #415764;
    --vma-bg: #eceff2;
    --vma-surface: #ffffff;
    --vma-text: #1e2a32;
    --vma-muted: #5a6b7d;
    --vma-border: rgba(43, 61, 79, 0.1);
    --vma-shadow: none;
    --vma-radius: 0;
    --vma-font: 'Inter', system-ui, -apple-system, sans-serif;
    --vma-serif: 'Source Serif 4', Georgia, serif;
}

.site-body {
    font-family: var(--vma-font);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: -0.011em;
    background: var(--vma-bg);
    color: var(--vma-text);
    line-height: 1.65;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: rgba(78, 102, 116, 0.12);
}

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

.site-skip-link {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 2000;
    padding: 0.65rem 1rem;
    background: var(--vma-primary-dark);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transform: translateY(calc(-100% - 1rem));
    transition: transform 0.2s ease;
}

.site-skip-link:focus {
    transform: translateY(0);
    outline: 2px solid var(--vma-primary);
    outline-offset: 2px;
}

.site-body :focus-visible {
    outline: 2px solid var(--vma-primary);
    outline-offset: 2px;
}

.site-body .btn:focus-visible {
    outline: 2px solid var(--vma-primary-dark);
    outline-offset: 2px;
}

.site-body .btn-site-primary {
    background: var(--vma-primary-dark);
    border-color: var(--vma-primary-dark);
    color: #fff;
    font-weight: 500;
    border-radius: 0;
    padding: 0.7rem 1.5rem;
    font-size: 0.875rem;
    letter-spacing: 0;
    text-transform: none;
    transition: background 0.2s ease, border-color 0.2s ease;
    touch-action: manipulation;
}

.site-body .btn-site-outline {
    background: transparent;
    border: 1px solid var(--vma-primary-dark);
    color: var(--vma-primary-dark);
    font-weight: 500;
    border-radius: 0;
    padding: 0.7rem 1.5rem;
    font-size: 0.875rem;
    letter-spacing: 0;
    text-transform: none;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    touch-action: manipulation;
}

.site-body .btn-site-outline:hover {
    background: var(--vma-primary-dark);
    border-color: var(--vma-primary-dark);
    color: #fff;
}

.site-body .btn-site-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.2;
    border-radius: 6px;
    white-space: nowrap;
}

.site-body .btn-site-primary:hover {
    background: var(--vma-primary-mid);
    border-color: var(--vma-primary-mid);
    color: #fff;
}

.site-body .btn-site-ghost {
    background: transparent;
    border: 1px solid var(--vma-border);
    color: var(--vma-primary-dark);
    font-weight: 600;
    border-radius: 6px;
    font-size: 0.875rem;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.site-body .btn-site-ghost:hover {
    background: var(--vma-bg);
    border-color: var(--vma-primary);
    color: var(--vma-primary-dark);
}

.site-body .btn-outline-primary {
    border-color: var(--vma-primary);
    color: var(--vma-primary-dark);
}

.site-body .btn-outline-primary:hover {
    background: var(--vma-primary);
    border-color: var(--vma-primary);
    color: #fff;
}

.site-body .btn-primary {
    background: var(--vma-primary-dark);
    border-color: var(--vma-primary-dark);
}

.site-body .btn-primary:hover {
    background: var(--vma-primary-mid);
    border-color: var(--vma-primary-mid);
}

.site-body .text-primary {
    color: var(--vma-primary) !important;
}

/* Header */
.site-header-wrap {
    position: sticky;
    top: 0;
    z-index: 1030;
    overflow-x: clip;
}

.site-header-bar {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(43, 61, 79, 0.08);
    box-shadow: none;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header-wrap.is-scrolled .site-header-bar {
    border-bottom-color: rgba(43, 61, 79, 0.12);
    box-shadow: 0 1px 0 rgba(25, 42, 61, 0.04);
}

.site-header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.25rem;
    min-height: 72px;
}

.site-logo-link {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    width: auto;
    max-width: 196px;
    min-width: 0;
    text-decoration: none;
    line-height: 0;
}

.site-logo {
    display: block;
    width: auto;
    height: 44px;
    max-width: 196px;
    object-fit: contain;
    object-position: left center;
}

.site-nav-desktop {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 0;
    min-width: 0;
    padding: 0 0.5rem;
}

.site-nav-desktop .site-nav-link {
    line-height: 1;
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
}

.site-nav-mobile {
    border-top: 1px solid var(--vma-border);
}

.site-nav-mobile-inner {
    display: flex;
    flex-direction: column;
    padding: 0.35rem 0 0.85rem;
}

.site-nav-mobile .site-nav-link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.75rem 0.65rem;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--vma-border);
}

.site-nav-mobile .site-nav-link.is-active {
    color: var(--vma-primary-dark);
    box-shadow: inset 3px 0 0 var(--vma-primary);
    background: rgba(78, 102, 116, 0.04);
}

.site-nav-mobile .site-nav-link:last-child {
    border-bottom: none;
}

.site-header-tools {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-shrink: 0;
    min-height: 44px;
}

.site-header-tools .site-login-dropdown {
    display: flex;
    align-items: center;
}

.site-body .btn-site-header-tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    height: 40px;
    padding: 0 0.9rem;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    white-space: nowrap;
    border-radius: 0;
    line-height: 1;
    box-sizing: border-box;
}

.site-header-login {
    background: none;
    border: none;
    color: var(--vma-muted);
    padding: 0 0.5rem;
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    box-shadow: none;
}

.site-header-login:hover,
.site-header-login:focus {
    color: var(--vma-primary-dark);
    background: none;
    border: none;
}

.site-header-login.dropdown-toggle::after {
    margin-left: 0.3rem;
    opacity: 0.45;
}

.site-body .btn-site-header-tool.btn-site-primary {
    padding: 0 0.9rem;
}

.site-body .btn-site-header-tool.btn-site-ghost {
    font-size: 0.6875rem;
    font-weight: 500;
    border-color: rgba(43, 61, 79, 0.18);
}

.site-body .btn-site-header-tool.btn-site-primary {
    border-radius: 0;
}

.site-body .btn-site-header-tool.dropdown-toggle::after {
    margin-left: 0.35rem;
    vertical-align: 0;
    position: relative;
    top: 0;
    opacity: 0.55;
}

.site-header-cta-short {
    display: none;
}

.site-login-menu {
    min-width: 11rem;
    padding: 0.35rem 0;
    border: 1px solid var(--vma-border);
    border-radius: 0;
    box-shadow: 0 12px 32px rgba(25, 42, 61, 0.12);
}

.site-login-menu .dropdown-item {
    font-size: 0.8125rem;
    padding: 0.65rem 1rem;
    color: var(--vma-text);
}

.site-login-menu .dropdown-item:hover,
.site-login-menu .dropdown-item:focus {
    background: var(--vma-bg);
    color: var(--vma-primary-dark);
}

.site-nav-link {
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--vma-muted);
    text-decoration: none;
    padding: 0.5rem 0.55rem;
    border-radius: 0;
    transition: color 0.15s ease;
    white-space: nowrap;
}

.site-nav-link:hover,
.site-nav-link.is-active {
    color: var(--vma-primary-dark);
    background: transparent;
}

@media (min-width: 992px) {
    .site-nav-link.is-active {
        box-shadow: inset 0 -2px 0 var(--vma-primary);
    }

    .site-header-inner {
        min-height: 68px;
    }
}

@media (min-width: 1200px) {
    .site-nav-link {
        font-size: 0.875rem;
        padding: 0.5rem 0.65rem;
    }

    .site-body .btn-site-header-tool {
        height: 40px;
        min-height: 40px;
        padding: 0 1rem;
        font-size: 0.875rem;
    }

    .site-body .btn-site-header-tool.btn-site-primary {
        padding: 0 1rem;
    }
}

.site-nav-toggle {
    border: 1px solid var(--vma-border);
    background: #fff;
    border-radius: 0;
    width: 40px;
    height: 40px;
    font-size: 1.35rem;
    color: var(--vma-primary-dark);
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
}

.site-nav-toggle[aria-expanded='true'] .site-nav-toggle-bar {
    background: transparent;
}

.site-nav-toggle[aria-expanded='true'] .site-nav-toggle-bar::before {
    top: 0;
    transform: rotate(45deg);
}

.site-nav-toggle[aria-expanded='true'] .site-nav-toggle-bar::after {
    top: 0;
    transform: rotate(-45deg);
}

@media (max-width: 991.98px) {
    .site-header-inner {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        padding-top: env(safe-area-inset-top, 0);
        gap: 0.65rem;
    }

    .site-logo-link {
        flex: 1 1 auto;
        min-width: 0;
        max-width: none;
    }

    .site-logo {
        height: 38px;
        max-width: min(176px, 44vw);
    }

    .site-header-tools {
        flex: 0 0 auto;
        gap: 0.4rem;
    }

    .site-body .btn-site-header-tool {
        height: 40px;
        min-height: 40px;
        padding: 0 0.65rem;
        font-size: 0.75rem;
    }

    .site-body .btn-site-header-tool.btn-site-primary {
        padding: 0 0.65rem;
    }

    .site-header-cta-full {
        display: none;
    }

    .site-header-cta-short {
        display: inline;
    }

    .site-nav-mobile.collapse:not(.show) {
        display: none;
    }

    .site-nav-mobile.collapse.show {
        display: block;
    }

    .site-nav-mobile {
        max-height: calc(100dvh - 4.5rem - env(safe-area-inset-top, 0));
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    .site-subheader-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        min-height: auto;
        padding: 0.5rem 0;
    }

    .site-subheader-context {
        padding-right: 0;
    }

    .site-subheader-toggle {
        display: flex;
    }

    .site-subheader-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.35rem;
        width: 100%;
        overflow: visible;
        padding-bottom: 0;
    }

    .site-subheader-nav.collapse:not(.show) {
        display: none;
    }

    .site-subheader-nav.collapse.show {
        display: grid !important;
    }

    .site-subheader-nav .site-nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: 0.55rem 0.45rem;
        font-size: 0.76rem;
    }
}

.site-subheader {
    background: #ffffff;
    border-bottom: 1px solid rgba(43, 61, 79, 0.14);
}

.site-subheader-resources {
    border-top: 1px solid rgba(43, 61, 79, 0.06);
}

.site-subheader-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 36px;
    padding: 0.1rem 0;
}

.site-subheader-context {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    flex-shrink: 0;
    padding-right: 0.5rem;
}

.site-subheader-eyebrow {
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--vma-primary);
}

.site-subheader-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--vma-primary-dark);
    letter-spacing: 0.02em;
}

.site-subheader-nav {
    display: flex;
    align-items: center;
    gap: 0.05rem;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.site-subheader-nav::-webkit-scrollbar {
    height: 3px;
}

.site-subheader-nav .site-nav-link {
    flex-shrink: 0;
    padding: 0.35rem 0.55rem;
}

.site-nav-link-titlecase {
    text-transform: none;
    letter-spacing: 0.01em;
    font-size: 0.78rem;
    font-weight: 400;
}

.site-subheader-toggle {
    display: none;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.45rem 0.65rem;
    border: 1px solid var(--vma-border);
    border-radius: 6px;
    background: var(--vma-bg);
    color: var(--vma-primary-dark);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.3;
    text-align: left;
}

.site-subheader-toggle-label {
    flex: 1;
}

.site-subheader-toggle-icon {
    font-size: 1rem;
    transition: transform 0.2s ease;
}

.site-subheader-toggle[aria-expanded='true'] .site-subheader-toggle-icon {
    transform: rotate(180deg);
}

.site-header-wrap.is-scrolled .site-subheader {
    background: #ffffff;
}

@media (min-width: 992px) {
    .site-subheader-nav.collapse {
        display: flex !important;
    }
}

@media (max-width: 575.98px) {
    .site-logo {
        max-height: 40px;
        max-width: min(180px, 46vw);
    }

    .site-header-inner {
        min-height: 58px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}