.mp-nav-product-menu {
    position: relative;
}

.mp-nav-product-menu > summary {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #2a3752;
    cursor: pointer;
    font-size: 14.5px;
    font-weight: 600;
    list-style: none;
    white-space: nowrap;
}

.mp-nav-product-menu > summary > a {
    color: inherit;
    text-decoration: none;
}

.mp-nav-product-menu > summary::-webkit-details-marker {
    display: none;
}

.mp-nav-product-menu > summary::after {
    width: 7px;
    height: 7px;
    margin-top: -4px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    content: "";
    transform: rotate(45deg);
    transition: transform 0.18s ease, margin 0.18s ease;
}

.mp-nav-product-menu[open] > summary {
    color: #1f5bff;
}

.mp-nav-product-menu[open] > summary::after {
    margin-top: 4px;
    transform: rotate(225deg);
}

.mp-nav-mega {
    position: absolute;
    top: calc(100% + 22px);
    left: 50%;
    z-index: 100;
    width: min(610px, calc(100vw - 32px));
    padding: 22px;
    transform: translateX(-50%);
    border: 1px solid #dce4f4;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(17, 26, 58, 0.14);
}

.mp-nav-mega::before {
    position: absolute;
    top: -9px;
    left: 50%;
    width: 16px;
    height: 16px;
    border-top: 1px solid #dce4f4;
    border-left: 1px solid #dce4f4;
    background: #fff;
    content: "";
    transform: translateX(-50%) rotate(45deg);
}

.mp-nav-mega-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 2px 4px 18px;
    border-bottom: 1px solid #dce4f4;
}

.mp-nav-mega-head a {
    color: #111a3a;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
}

.mp-nav-mega-head a:last-child {
    color: #1f5bff;
    font-size: 13px;
}

.mp-nav-mega-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 0.9fr;
    gap: 22px;
    padding: 16px 4px 0;
}

.mp-nav-mega-label {
    margin: 0 0 12px;
    color: #7483a2;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.mp-nav-mega-item {
    display: block;
    color: #17213c;
    text-decoration: none;
}

.mp-nav-mega-item strong,
.mp-nav-mega-item span {
    display: block;
}

.mp-nav-mega-item strong,
.mp-nav-mega-grid li {
    font-size: 13px;
    font-weight: 700;
    line-height: 1.5;
}

.mp-nav-mega-item span {
    margin-top: 2px;
    color: #7483a2;
    font-size: 12px;
    line-height: 1.45;
}

.mp-nav-mega-grid ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mp-nav-mega-grid li + li {
    margin-top: 7px;
}

.mp-nav-mega-item:hover strong,
.mp-nav-mega-grid li a:hover {
    color: #1f5bff;
}

.mp-nav-mega-grid li a {
    color: inherit;
    text-decoration: none;
}

@media (max-width: 600px) {
    .mp-nav-mega {
        left: auto;
        right: -12px;
        transform: none;
    }

    .mp-nav-mega::before {
        left: auto;
        right: 40px;
    }

    .mp-nav-mega-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mp-nav-mega-grid > div:last-child {
        grid-column: 1 / -1;
    }
}