:root {
            --primary: #0b4a8f;
            --primary-dark: #08366a;
            --accent: #f5a300;
            --bg: #f3f6fa;
            --surface: #ffffff;
            --text: #1f2a37;
            --muted: #5b6776;
            --border: #dbe3ec;
            --radius: 14px;
            --shadow: 0 6px 24px rgba(11, 74, 143, 0.08);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }

        html { scroll-behavior: smooth; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 17px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .site-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border-bottom: 4px solid var(--accent);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .header-inner {
            max-width: 1100px;
            margin: 0 auto;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .brand {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: #fff;
        }

        .brand span { color: var(--accent); }

        .nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
        }

        .nav a {
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 999px;
            transition: background 0.2s ease, color 0.2s ease;
            display: inline-block;
        }

        .nav a:hover {
            background: var(--accent);
            color: #1b1b1b;
        }

        main {
            flex: 1;
            width: 100%;
            max-width: 1100px;
            margin: 0 auto;
            padding: 36px 20px 56px;
        }

        h1 {
            font-size: clamp(1.9rem, 4.5vw, 2.9rem);
            line-height: 1.2;
            color: var(--primary-dark);
            margin-bottom: 28px;
            padding-bottom: 16px;
            border-bottom: 4px solid var(--accent);
            display: inline-block;
            max-width: 100%;
            overflow-wrap: anywhere;
        }

        article {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            margin-bottom: 28px;
            overflow-wrap: anywhere;
        }

        article h2, article h3, article h4, article h5, article h6 {
            color: var(--primary);
            line-height: 1.3;
            margin: 1.6em 0 0.6em;
        }

        article h2 { font-size: 1.7rem; }
        article h3 { font-size: 1.4rem; }
        article h4 { font-size: 1.2rem; }

        article > :first-child { margin-top: 0; }

        article p { margin-bottom: 1.1em; }

        article ul, article ol {
            margin: 0 0 1.2em 1.5em;
        }

        article li { margin-bottom: 0.4em; }

        article a { color: var(--primary); }

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

        article table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 1.2em;
            display: block;
            overflow-x: auto;
        }

        article th, article td {
            border: 1px solid var(--border);
            padding: 10px 12px;
            text-align: left;
        }

        article th { background: var(--bg); color: var(--primary-dark); }

        .transition {
            background: linear-gradient(135deg, #fff8e8 0%, #fff3d1 100%);
            border-left: 6px solid var(--accent);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin-bottom: 28px;
            color: #3b3320;
            overflow-wrap: anywhere;
        }

        .transition p { margin-bottom: 1em; }
        .transition p:last-child { margin-bottom: 0; }

        .links-block {
            background: var(--surface);
            border: 1px solid var(--border);
            border-top: 5px solid var(--primary);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            overflow: hidden;
        }

        .links-block h3 {
            color: var(--primary-dark);
            font-size: 1.3rem;
            margin: 1.8em 0 0.8em;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border);
        }

        .links-block h3:first-child { margin-top: 0; }

        .links-block ul {
            list-style: none;
            columns: 2;
            column-gap: 40px;
            margin: 0 0 1em;
        }

        .links-block li {
            break-inside: avoid;
            -webkit-column-break-inside: avoid;
            page-break-inside: avoid;
            padding: 7px 0 7px 18px;
            position: relative;
            border-bottom: 1px dashed var(--border);
            overflow-wrap: anywhere;
        }

        .links-block li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 1.05em;
            width: 7px;
            height: 7px;
            background: var(--accent);
            border-radius: 50%;
        }

        .links-block a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }

        .links-block a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .site-footer {
            background: var(--primary-dark);
            color: #cfdcec;
            border-top: 4px solid var(--accent);
            text-align: center;
            padding: 26px 20px;
            font-size: 0.95rem;
        }

        .site-footer strong { color: #fff; }

        @media (max-width: 768px) {
            body { font-size: 16px; }
            .header-inner { justify-content: center; text-align: center; }
            .nav { justify-content: center; }
            main { padding: 24px 14px 40px; }
            article, .links-block { padding: 22px 18px; }
            .transition { padding: 20px 18px; }
            .links-block ul { columns: 1; }
        }

        @media (min-width: 769px) and (max-width: 960px) {
            .links-block ul { column-gap: 28px; }
        }