:root {
    --contrast: #222222;
    --contrast-2: #575760;
    --base: #f0f0f0;
    --base-2: #f7f8f9;
    --base-3: #ffffff;
    --accent: #0c4767;
    --accent-2: #566e3d;
    --line: #e1e6f8;
    --radius: 8px;
    --shadow: 0 8px 20px rgba(34, 34, 34, 0.06);
    --gb-container-width: 1280px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Rubik', sans-serif;
    background: var(--base-2);
    color: var(--contrast);
    font-size: 17px;
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease, transform 0.15s ease;
}

a:hover {
    color: var(--accent-2);
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.grid-container {
    width: 100%;
    max-width: var(--gb-container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background: var(--base-3);
    border-bottom: 1px solid var(--line);
}

.inside-header {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-branding {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.site-branding img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 56px;
}

.main-navigation {
    background: var(--base-3);
    border-bottom: 1px solid var(--line);
}

.inside-navigation {
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--contrast);
    min-height: 60px;
    padding: 0 14px;
    cursor: pointer;
}

.menu-toggle-icon {
    margin-right: 8px;
}

.menu-items {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px;
}

.menu-items a {
    color: var(--contrast);
    font-size: 15px;
    font-weight: 400;
    line-height: 60px;
    display: block;
    padding: 0 14px;
}

.site {
    margin-top: 28px;
    margin-bottom: 36px;
}

.content-area {
    width: 100%;
}

.site-main {
    background: var(--base-3);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
}

.gb-breadcrumb {
    margin-bottom: 18px;
}

.gb-breadcrumb ol {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    font-size: 14px;
    color: var(--contrast-2);
}

.gb-breadcrumb li:not(:last-child)::after {
    content: '/';
    margin-left: 7px;
    color: #8890aa;
}

.gb-news-card {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 14px;
    background: var(--base-3);
}

.gb-news-thumb img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 6px;
}

.gb-news-category {
    margin: 0 0 8px;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--accent);
}

.gb-news-title {
    margin: 0 0 8px;
    font-size: 22px;
    line-height: 1.25;
    color: #1a1a1a;
}

.gb-news-summary {
    margin: 0 0 8px;
    color: var(--contrast-2);
    font-size: 15px;
}

.gb-news-meta {
    font-size: 13px;
    color: #6b7287;
}

.gb-category-head h1,
.gb-page-wrap h1,
.gb-404-wrap h1 {
    margin: 0 0 18px;
    font-size: 42px;
    line-height: 1.2;
    color: #141414;
}

.gb-page-wrap h1 {
    white-space: nowrap;
}

.gb-category-layout,
.gb-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
}

.inside-right-sidebar {
    border-left: 1px solid var(--line);
    padding-left: 18px;
}

.gb-most-recent {
    background: #f8f9fd;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
}

.gb-block-label {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #000e7a;
}

.gb-recent-item {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

.gb-recent-item:last-child {
    margin-bottom: 0;
}

.gb-recent-thumb img {
    border-radius: 50%;
    width: 74px;
    height: 74px;
    object-fit: cover;
}

.gb-recent-link {
    color: var(--contrast);
    font-size: 15px;
    line-height: 1.4;
}

.gb-pagination {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.gb-page-link {
    min-width: 38px;
    min-height: 38px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--contrast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    background: var(--base-3);
}

.gb-page-link.is-current {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.gb-page-state {
    color: #9ba3ba;
}

.gb-article-header h1 {
    margin: 0 0 14px;
    font-size: 42px;
    line-height: 1.2;
}

.gb-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 22px;
    font-size: 14px;
    color: #666e86;
}

.gb-article-content h2 {
    margin: 24px 0 12px;
    font-size: 30px;
    line-height: 1.25;
}

.gb-article-content h3 {
    margin: 20px 0 10px;
    font-size: 22px;
    line-height: 1.3;
}

.gb-article-content p,
.gb-page-content p {
    margin: 0 0 16px;
}

.gb-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 22px;
    overflow: hidden;
    border: 1px solid var(--line);
}

.gb-article-content th,
.gb-article-content td {
    border: 1px solid var(--line);
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

.gb-article-content th {
    background: var(--base-3);
    font-weight: 600;
}

.gb-article-content tr:nth-child(even) td {
    background: #fafbff;
}

.gb-faq-block {
    margin-top: 32px;
    border-top: 3px solid var(--line);
    padding-top: 20px;
}

.gb-faq-block h2 {
    margin: 0 0 14px;
    font-size: 30px;
}

.gb-faq-item {
    margin-bottom: 18px;
}

.gb-faq-item h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.gb-related-strip {
    margin-top: 32px;
}

.gb-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.gb-related-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px;
}

.gb-related-card img {
    border-radius: 6px;
    margin-bottom: 8px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.gb-page-wrap {
    max-width: 900px;
}

.gb-page-content h2 {
    margin: 24px 0 12px;
    font-size: 30px;
    line-height: 1.3;
    border-top: 1px solid var(--line);
    padding-top: 16px;
}

.gb-404-wrap {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.gb-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-weight: 500;
    min-height: 44px;
    padding: 0 18px;
    margin-top: 8px;
}

.gb-cta:hover {
    background: var(--accent-2);
    color: #fff;
}

.gb-cta:active {
    transform: translateY(1px);
}

.gb-cta:disabled {
    background: #a3aac3;
    cursor: not-allowed;
}

.gb-404-links {
    margin-top: 28px;
}

.gb-404-links a {
    margin: 0 8px 8px 0;
    display: inline-block;
}

.site-footer {
    margin-top: 30px;
}

.gb-footer-surface {
    background: #e1e6f8;
}

.gb-footer-wrap {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 24px;
    padding-top: 44px;
    padding-bottom: 44px;
}

.gb-footer-logo-link {
    display: inline-block;
    margin-bottom: 10px;
    max-width: 300px;
}

.gb-footer-logo {
    display: block;
    width: 100%;
    max-width: 300px;
    height: auto;
}

.gb-footer-copy {
    margin: 0;
    color: #53617b;
    font-size: 14px;
}

.gb-footer-heading {
    margin: 0 0 10px;
    color: #111b3b;
    font-size: 13px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
}

.gb-footer-column a {
    display: block;
    margin-bottom: 7px;
    color: #1f2a4e;
    font-size: 14px;
}

@media (max-width: 1024px) {
    .gb-category-layout,
    .gb-article-layout {
        grid-template-columns: 1fr;
    }

    .inside-right-sidebar {
        border-left: 0;
        padding-left: 0;
    }

    .gb-footer-wrap {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .menu-toggle {
        display: inline-flex;
        align-items: center;
    }

    .inside-navigation {
        justify-content: space-between;
    }

    .main-nav {
        display: none;
        width: 100%;
    }

    .main-navigation.is-open .main-nav {
        display: block;
    }

    .menu-items {
        display: block;
        border-top: 1px solid var(--line);
    }

    .menu-items a {
        line-height: 48px;
        border-bottom: 1px solid var(--line);
    }

    .site-branding img {
        max-height: 44px;
    }

    .site-main {
        padding: 16px;
    }

    .gb-news-card {
        grid-template-columns: 1fr;
    }

    .gb-news-title {
        font-size: 20px;
    }

    .gb-related-grid {
        grid-template-columns: 1fr;
    }

    .gb-footer-wrap {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .gb-footer-logo-link {
        max-width: 100%;
    }
}