:root {
    --crpc-title: #043261;
    --crpc-body: #000000;
    --crpc-list: #1A4B84;
    --crpc-divider: #C5C5C5;
    --crpc-button: #043261;
    --crpc-button-hover: #03254b;
    --crpc-card-bg: #ffffff;
    --crpc-columns: 3;
}

.crpc-catalog,
.crpc-catalog * {
    box-sizing: border-box;
}

.crpc-catalog {
    display: flex;
    gap: 32px;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    font-family: "Roboto Flex", sans-serif;
}

.crpc-sidebar {
    flex: 0 0 25%;
    max-width: 320px;
    min-width: 220px;
}

.crpc-mobile-toggle {
    display: none;
    width: 100%;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--crpc-divider);
    font-family: "Roboto Flex", sans-serif;
    font-size: 16px;
    color: var(--crpc-title);
    justify-content: space-between;
    align-items: center;
    text-align: left;
}

.crpc-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--crpc-divider);
}

.crpc-menu-list li {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--crpc-divider);
}

.crpc-menu-link {
    display: block;
    padding: 16px 10px 16px 0;
    text-decoration: none;
    font-family: "Roboto Flex", sans-serif;
    font-size: 16px;
    color: var(--crpc-title);
    transition: color .2s ease, padding-left .2s ease;
}

.crpc-menu-link:hover,
.crpc-menu-link.crpc-active {
    color: var(--crpc-list);
}

.crpc-products-area {
    flex: 1 1 75%;
    min-width: 0;
    position: relative;
}

.crpc-product-grid {
    display: grid;
    grid-template-columns: repeat(var(--crpc-columns), minmax(0, 1fr));
    gap: 30px;
    align-items: stretch;
    transition: opacity .2s ease;
    margin: -15px;
}

.crpc-product-grid.crpc-loading {
    opacity: .35;
    pointer-events: none;
}

.crpc-card {
    display: flex;
    flex-direction: column;
    margin: 15px;
    padding: 20px 25px 50px 25px;
    background: var(--crpc-card-bg);
    border: 1px solid var(--crpc-divider);
    min-height: 100%;
}

.crpc-card-image {
    margin: 0 0 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--crpc-divider);
}

.crpc-card-image img {
    width: 100%;
    height: auto;
    display: block;
}

.crpc-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.crpc-card-title {
    margin: 0 0 14px;
    font-family: "Roboto Flex", sans-serif;
    font-size: 25px;
    line-height: 1.25;
    color: var(--crpc-title);
    font-weight: 600;
}

.crpc-card-intro,
.crpc-card-desc {
    margin: 0 0 14px;
    font-family: "Roboto Flex", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: var(--crpc-body);
    font-weight: 400;
}

.crpc-card-bullets {
    margin: 4px 0 18px;
    padding-left: 22px;
    border-top: 1px solid var(--crpc-divider);
    padding-top: 16px;
}

.crpc-card-bullets li {
    margin: 0 0 8px;
    font-family: "Roboto Flex", sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--crpc-list);
}

.crpc-card-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    align-self: flex-start;
    padding: 12px 22px;
    background: var(--crpc-button);
    color: #ffffff !important;
    text-decoration: none !important;
    font-family: "Roboto Flex", sans-serif;
    font-size: 16px;
    font-weight: 500;
    border-radius: 0;
    border: 1px solid var(--crpc-button);
    transition: background-color .2s ease, border-color .2s ease, transform .2s ease;
}

.crpc-card-cta:hover {
    background: var(--crpc-button-hover);
    border-color: var(--crpc-button-hover);
    transform: translateY(-1px);
}

.crpc-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.crpc-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(4, 50, 97, 0.15);
    border-top-color: var(--crpc-button);
    border-radius: 50%;
    animation: crpc-spin .7s linear infinite;
}

@keyframes crpc-spin {
    to { transform: rotate(360deg); }
}

.crpc-no-products,
.crpc-empty {
    grid-column: 1 / -1;
    margin: 15px;
    padding: 32px 20px;
    border: 1px solid var(--crpc-divider);
    font-family: "Roboto Flex", sans-serif;
    font-size: 16px;
    color: var(--crpc-body);
    text-align: center;
}

@media (max-width: 1024px) {
    .crpc-catalog {
        gap: 24px;
    }

    .crpc-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .crpc-catalog {
        flex-direction: column;
        gap: 20px;
    }

    .crpc-sidebar {
        max-width: none;
        min-width: 0;
    }

    .crpc-mobile-toggle {
        display: flex;
    }

    .crpc-menu-list {
        display: none;
        border: 1px solid var(--crpc-divider);
        border-top: none;
        padding: 0 14px;
    }

    .crpc-menu-list.crpc-open {
        display: block;
    }

    .crpc-menu-link {
        padding: 14px 0;
    }

    .crpc-product-grid {
        grid-template-columns: 1fr;
    }

    .crpc-card-title {
        font-size: 22px;
    }
}