.site-navigation {
    position: relative;
    font-family: 'DM Sans', system-ui, sans-serif;
    color: #2E4A62;
    z-index: 1100;
}

.site-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-navigation .navigation-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.site-navigation a,
.site-navigation button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 8px 4px;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 15px;
    text-decoration: none;
    cursor: pointer;
}

.site-navigation a:hover,
.site-navigation button:hover {
    background: #F4F6F8;
}

.site-navigation [aria-current="page"] {
    text-decoration: underline;
    text-underline-offset: 6px;
}

.site-navigation :focus-visible {
    outline: 2px solid #2E4A62;
    outline-offset: 3px;
}

.site-navigation .navigation-toggle {
    display: none;
    padding: 8px 14px;
    border: 1px solid #D1D9E0;
    border-radius: 4px;
}

.navigation-products {
    position: relative;
}

.site-navigation .products-toggle {
    gap: 6px;
}

.site-navigation .product-links {
    background: #fff;
    border: 1px solid #D1D9E0;
    border-radius: 6px;
    min-width: 160px;
    padding: 6px;
}

.site-navigation .product-links a {
    display: flex;
    justify-content: flex-start;
    padding: 8px 14px;
}

.navigation-ready .product-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    box-shadow: 0 8px 24px rgba(30, 51, 71, 0.12);
}

.navigation-ready .product-links.is-open {
    display: block;
}

@media (max-width: 768px) {
    .site-navigation .navigation-links {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .site-navigation .navigation-links > li > a,
    .site-navigation .products-toggle {
        display: flex;
        justify-content: space-between;
        width: 100%;
        padding: 8px 14px;
    }

    .navigation-ready .navigation-toggle {
        display: inline-flex;
    }

    .navigation-ready .navigation-links {
        display: none;
        position: absolute;
        top: calc(100% + 12px);
        right: 0;
        width: min(320px, calc(100vw - 48px));
        max-height: calc(100dvh - 100px);
        overflow-y: auto;
        background: #fff;
        border: 1px solid #D1D9E0;
        border-radius: 6px;
        padding: 12px;
        box-shadow: 0 8px 24px rgba(30, 51, 71, 0.12);
    }

    .navigation-ready .navigation-links.is-open {
        display: flex;
    }

    .navigation-ready .product-links {
        position: static;
        margin: 0 14px;
        box-shadow: none;
    }
}

/* Shared keyboard access for the six site pages. */
:focus-visible {
    outline: 2px solid #2E4A62;
    outline-offset: 3px;
    box-shadow: 0 0 0 5px #fff;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 2000;
    padding: 12px 18px;
    background: #fff;
    color: #2E4A62;
    transform: translateY(-200%);
}

.skip-link:focus { transform: none; }

/* The main landmark is a focus destination, not an interactive control. */
#main-content:focus { outline: none; box-shadow: none; }