:root {
            --bg: #f3f6fb;
            --card: #ffffff;
            --text: #0f172a;
            --muted: #475569;
            --line: #dbe6f3;
            --accent: #0f766e;
            --accent-soft: #ccfbf1;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            background: radial-gradient(circle at 90% 10%, #e0f2fe 0%, var(--bg) 42%);
            color: var(--text);
            font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            line-height: 1.55;
        }

        .container {
            max-width: 1040px;
            margin: 0 auto;
            padding: 28px 18px 56px;
        }

        .hero, .card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 20px;
        }

        .card {
            margin-top: 14px;
        }

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

        h1 {
            margin: 0 0 10px;
            font-size: clamp(1.6rem, 4vw, 2.35rem);
            line-height: 1.2;
        }

        h2 {
            margin: 0 0 10px;
            font-size: 1.3rem;
        }

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

        .meta-line {
            margin-top: 8px;
            font-size: 0.82rem;
            color: #64748b;
        }

        .keywords {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: 10px;
            margin-top: 12px;
        }

        .keyword-col {
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 12px;
            background: #fbfdff;
        }

        .keyword-col h3 {
            margin: 0 0 8px;
            font-size: 1rem;
        }

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

        .topics {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 10px;
        }

        .topic {
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 12px;
            background: #fbfdff;
            text-decoration: none;
            color: inherit;
            transition: border-color 0.2s ease, transform 0.2s ease;
        }

        .topic:hover {
            border-color: #94d2c9;
            transform: translateY(-1px);
        }

        .topic strong {
            display: block;
            margin-bottom: 6px;
            color: var(--text);
        }

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

        .topic-meta {
            display: block;
            margin-top: 4px;
            color: #334155;
            font-size: 0.82rem;
        }

        .stage-tag {
            display: inline-flex;
            align-items: center;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 3px 8px;
            margin-top: 6px;
            width: fit-content;
        }

        .stage-tag--tofu {
            color: #155e75;
            background: #cffafe;
            border: 1px solid #67e8f9;
        }

        .stage-tag--mofu {
            color: #92400e;
            background: #fef3c7;
            border: 1px solid #fde68a;
        }

        .stage-tag--bofu {
            color: #14532d;
            background: #dcfce7;
            border: 1px solid #86efac;
        }

        .model-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 10px;
            margin-top: 12px;
        }

        .model-item {
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 12px;
            background: #fbfdff;
        }

        .model-item h3 {
            margin: 0 0 6px;
            font-size: 0.95rem;
        }

        .calendar {
            display: grid;
            gap: 10px;
            margin-top: 10px;
        }

        .calendar-week {
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 12px;
            background: #fbfdff;
        }

        .calendar-week h3 {
            margin: 0 0 10px;
            font-size: 1rem;
        }

        .calendar-slot {
            display: grid;
            grid-template-columns: 124px 70px 1fr;
            gap: 10px;
            align-items: center;
            border-top: 1px solid #e2e8f0;
            padding-top: 8px;
            margin-top: 8px;
        }

        .calendar-day {
            display: grid;
            gap: 2px;
        }

        .calendar-day small {
            color: #334155;
        }

        .calendar-day span {
            color: #64748b;
            font-size: 0.78rem;
        }

        .calendar-slot:first-of-type {
            border-top: 0;
            padding-top: 0;
            margin-top: 0;
        }

        .calendar-slot a {
            color: #0f172a;
            text-decoration: none;
            font-weight: 600;
        }

        .calendar-slot a:hover {
            color: #0f766e;
        }

        .kpi-list {
            margin: 10px 0 0;
            padding-left: 18px;
            color: var(--muted);
        }

        .kpi-list li + li {
            margin-top: 6px;
        }

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

        .share-button {
            display: block;
            border: 1px solid #8ecfc4;
            border-radius: 12px;
            padding: 14px;
            text-decoration: none;
            color: #083344;
            background: linear-gradient(135deg, #e8fffb 0%, #d6f4ee 100%);
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .share-button:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(15, 118, 110, 0.16);
            border-color: #0f766e;
        }

        .share-button strong {
            display: block;
            margin-bottom: 4px;
            color: #0f172a;
            font-size: 1rem;
        }

        .share-button small {
            color: #334155;
        }

        .share-button--telegram {
            border-color: #7dd3fc;
            background: linear-gradient(135deg, #ecfeff 0%, #e0f2fe 100%);
        }

        .share-button--x {
            border-color: #cbd5e1;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        }

        .share-button--vk {
            border-color: #93c5fd;
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
        }

        .share-button--internal {
            border-color: #fcd34d;
            background: linear-gradient(135deg, #fff9db 0%, #fef3c7 100%);
        }