@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

        :root {
            --bg: #050505;
            --panel: rgba(10, 10, 10, 0.9);
            --text: #f8fafc;
            --muted: #8b949e;
            --accent: #00ff88;
            --border: rgba(255, 255, 255, 0.08);
        }

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

        html,
        body {
            width: 100%;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Inter', sans-serif;
            color: var(--text);
            padding: clamp(12px, 2vw, 24px);
            background:
                linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px),
                radial-gradient(circle at top, rgba(0, 255, 136, 0.08), transparent 40%),
                #050505;
            background-size: 40px 40px, 40px 40px, auto, auto;
        }

        .card {
            position: relative;
            width: min(100%, 560px);
            padding: clamp(1.25rem, 3vw, 2.5rem);
            text-align: center;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 20px;
            backdrop-filter: blur(20px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 136, 0.05);
        }

        .card::before {
            content: "";
            position: absolute;
            inset: 0 auto auto 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.7), transparent);
        }

        h1 {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 700;
            letter-spacing: -0.04em;
            margin-bottom: 0.75rem;
            text-shadow: 0 0 12px rgba(0, 255, 136, 0.2);
        }

        h1::after {
            content: "_";
            color: var(--accent);
            animation: blink 1s infinite;
        }

        .tagline {
            font-size: clamp(0.9rem, 2vw, 1.05rem);
            color: var(--muted);
            margin-bottom: 1.5rem;
        }

        .services {
            text-align: left;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            padding: clamp(1rem, 2vw, 1.5rem);
            margin-bottom: 1.5rem;
        }

        .services h3 {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.9rem;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 1rem;
            letter-spacing: 0.08em;
        }

        .services ul {
            list-style: none;
        }

        .services li {
            position: relative;
            padding: 0.55rem 0 0.55rem 1.2rem;
            color: #d6dde5;
            font-size: clamp(0.85rem, 1.8vw, 1rem);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .services li:last-child {
            border-bottom: none;
        }

        .services li::before {
            content: ">";
            position: absolute;
            left: 0;
            color: var(--accent);
            font-family: 'JetBrains Mono', monospace;
        }

        /* ===== РЕФЕРАЛЬНЫЙ БЛОК ===== */
        .ref-section {
            margin: 1.5rem 0 0.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
            text-align: left;
        }

        /* ОБЩИЙ СТИЛЬ ДЛЯ ВСЕХ ref-item */
        .ref-item {
            display: flex;
            align-items: center;
            gap: 0.9rem;
            background: rgba(255, 255, 255, 0.025);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            padding: 0.7rem 1rem 0.7rem 1rem;
            transition: all 0.2s ease;
            text-decoration: none;
            color: var(--text);
            min-height: 76px;
        }

        .ref-item:hover {
            background: rgba(0, 255, 136, 0.05);
            border-color: rgba(0, 255, 136, 0.2);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
        }

        /* ОСНОВНОЙ ТЕКСТ — зелёный, жирный */
        .ref-item .ref-main-text {
            font-weight: 600;
            font-size: clamp(0.95rem, 1.6vw, 1.15rem);
            color: var(--accent);
            letter-spacing: -0.02em;
        }

        .ref-item .ref-sub-text {
            font-size: 0.7rem;
            color: var(--muted);
            margin-left: 4px;
        }

        /* ===== ОБЩИЙ СТИЛЬ ДЛЯ ИКОНОК (зелёное облако) ===== */
        .ref-icon-cloud {
            flex-shrink: 0;
            width: 70px;
            height: 70px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            background: rgba(0, 255, 136, 0.04);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            font-weight: 300;
            color: var(--accent);
            opacity: 0.7;
            transition: 0.2s;
            line-height: 1;
        }
        .ref-item:hover .ref-icon-cloud {
            border-color: var(--accent);
            opacity: 1;
            background: rgba(0, 255, 136, 0.08);
            transform: scale(1.02);
        }

        /* общая стрелка */
        .ref-arrow {
            margin-left: auto;
            color: var(--accent);
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.1rem;
            opacity: 0.4;
            transition: 0.2s;
            flex-shrink: 0;
        }
        .ref-item:hover .ref-arrow {
            opacity: 1;
        }

        /* ===== FOOTER ===== */
        .footer {
            margin-top: 1.5rem;
            font-size: clamp(0.7rem, 1.5vw, 0.85rem);
            color: #5f6b76;
            line-height: 1.4;
            font-family: 'JetBrains Mono', monospace;
        }

        @keyframes blink {
            50% {
                opacity: 0;
            }
        }

        /* ===== АДАПТИВ ===== */
        @media (max-height: 700px) {
            .card {
                padding: 1rem 1.25rem;
            }
            .services {
                padding: 0.8rem;
                margin-bottom: 1rem;
            }
            .tagline {
                margin-bottom: 0.8rem;
            }
            .footer {
                margin-top: 1rem;
            }
            .ref-section {
                gap: 0.6rem;
                margin-top: 1rem;
            }
            .ref-item {
                padding: 0.4rem 0.8rem;
                min-height: 60px;
                gap: 0.6rem;
            }
            .ref-icon-cloud {
                width: 50px;
                height: 50px;
                font-size: 1.6rem;
            }
        }

        @media (max-width: 420px) {
            .ref-item {
                flex-wrap: wrap;
                gap: 0.4rem;
                min-height: auto;
                padding: 0.6rem 0.8rem;
            }
            .ref-arrow {
                margin-left: 0;
                width: 100%;
                text-align: right;
            }
            .ref-icon-cloud {
                width: 44px;
                height: 44px;
                font-size: 1.4rem;
            }
        }