:root{
          --bg:#FBFBFC; --surface:#FFFFFF; --sunk:#F5F6F8;
          --ink:#101418; --muted:#5E6772; --faint:#6E747D;
          --line:#EAECEF; --line-2:#DFE2E7;
          --accent:#2E5BFF; --accent-ink:#1C3ED6; --accent-wash:#EFF2FF;
          --live:#0FA152; --live-ink:#0A7A3D; --live-wash:#E8F6EE;
          --warn:#935309; --warn-wash:#FBF1DF;
          --r:14px; --r-lg:20px;
          --sans:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
          --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: var(--sans);
            color: var(--ink);
            background: var(--bg);
            line-height: 1.55;
        }

        .container {
            max-width: 980px;
            margin: 0 auto;
            padding: 28px 18px 56px;
        }

        .hero {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--r-lg);
            padding: 24px;
            box-shadow: 0 8px 30px rgba(16, 20, 24, 0.05);
        }

        .kicker {
            display: inline-block;
            background: var(--accent-wash);
            color: var(--accent-ink);
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 700;
            padding: 6px 10px;
            margin-bottom: 12px;
        }

        h1 {
            margin: 0 0 12px;
            font-size: clamp(1.6rem, 4vw, 2.35rem);
            line-height: 1.2;
        }

        h2 {
            margin: 0 0 12px;
            font-size: 1.35rem;
        }

        .lead {
            margin: 0;
            color: var(--muted);
            font-size: 1.02rem;
        }

        .grid {
            margin-top: 16px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 12px;
        }

        .card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--r);
            padding: 18px;
            margin-top: 16px;
        }

        .points {
            margin: 0;
            padding-left: 18px;
            color: var(--muted);
        }

        .example-list {
            display: grid;
            gap: 10px;
        }

        .example {
            border: 1px solid var(--line);
            border-radius: var(--r);
            background: var(--sunk);
            padding: 12px;
            font-size: 0.95rem;
        }

        .case {
            border: 1px solid var(--line);
            border-radius: var(--r);
            padding: 12px;
            background: var(--surface);
        }

        .case h3 {
            margin: 0 0 8px;
            font-size: 1.03rem;
        }

        .case p {
            margin: 5px 0;
            color: var(--muted);
        }

        .faq details {
            border-top: 1px solid var(--line);
            padding: 10px 0;
        }

        .faq details:first-child {
            border-top: 0;
            padding-top: 0;
        }

        .faq summary {
            cursor: pointer;
            font-weight: 700;
            list-style: none;
        }

        .faq summary::-webkit-details-marker {
            display: none;
        }

        .faq p {
            margin: 8px 0 0;
            color: var(--muted);
        }

        .steps {
            margin: 0;
            padding-left: 20px;
            display: grid;
            gap: 10px;
        }

        .steps li h3 {
            margin: 0 0 4px;
            font-size: 1rem;
        }

        .steps li p {
            margin: 0;
            color: var(--muted);
        }

        .links {
            display: grid;
            gap: 8px;
            margin: 0;
            padding-left: 18px;
        }

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

        .cta {
            margin-top: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 11px;
            text-decoration: none;
            font-weight: 700;
            padding: 10px 16px;
            border: 1px solid transparent;
            background: var(--accent);
            color: #ffffff;
            box-shadow: 0 1px 2px rgba(46, 91, 255, .28), 0 8px 24px -8px rgba(46, 91, 255, .5);
            transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
        }

        .cta:hover {
            background: var(--accent-ink);
            border-color: transparent;
            transform: translateY(-1px);
            box-shadow: 0 2px 4px rgba(46, 91, 255, .3), 0 14px 32px -10px rgba(46, 91, 255, .55);
        }

        .nav-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 10px;
        }

        .nav-button {
            display: block;
            border: 1px solid var(--line-2);
            border-radius: var(--r);
            padding: 12px;
            text-decoration: none;
            color: var(--ink);
            background: var(--accent-wash);
            transition: transform 0.2s ease, border-color 0.2s ease;
        }

        .nav-button:hover {
            transform: translateY(-1px);
            border-color: var(--accent);
        }

        .nav-button strong {
            display: block;
            margin-bottom: 4px;
            font-size: 0.98rem;
        }

        .nav-button small {
            color: var(--muted);
        }

        .share-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 10px;
            margin-top: 12px;
        }

        .share-button {
            display: block;
            border: 1px solid var(--line-2);
            border-radius: var(--r);
            padding: 12px;
            text-decoration: none;
            color: var(--ink);
            background: var(--accent-wash);
            transition: transform 0.2s ease, border-color 0.2s ease;
        }

        .share-button:hover {
            transform: translateY(-1px);
            border-color: var(--accent);
        }

        .share-button strong {
            display: block;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }

        .share-button small {
            color: var(--muted);
        }

        .share-button--telegram {
            border-color: var(--accent);
            background: var(--accent-wash);
        }

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

        @media (prefers-reduced-motion: reduce) {
            .cta,
            .nav-button,
            .share-button {
                transition: none;
            }

            .cta:hover,
            .nav-button:hover,
            .share-button:hover {
                transform: none;
            }
        }