:root {
            --ts-blue: #0066ff;
            --ts-blue-hover: #3385ff;
            --accent-color: #00d4ff;
            --bg-dark: #0f1115;
            --card-bg: rgba(35, 39, 42, 0.7);
            --nav-bg: rgba(20, 22, 26, 0.98);
            --text-main: #f5f5f7;
            --text-dim: #a0a0a5;
        }

        * { box-sizing: border-box; scroll-behavior: smooth; }

        body {
            background-color: var(--bg-dark);
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(0, 102, 255, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 40%);
            color: var(--text-main);
            font-family: 'Inter', sans-serif;
            margin: 0;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* --- NAVIGATION --- */
        nav {
            background: var(--nav-bg);
            padding: 0.8rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            backdrop-filter: blur(15px);
        }

        .nav-logo { 
            font-weight: 800; 
            font-size: 1.4rem; 
            letter-spacing: 1px; 
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-logo i { color: var(--ts-blue); }

        .nav-links { display: flex; align-items: center; }
        .nav-links a {
            color: var(--text-dim);
            text-decoration: none;
            margin-left: 25px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s;
            text-transform: uppercase;
        }
        .nav-links a:hover { color: var(--ts-blue); }

        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-main);
        }

        /* --- BACK TO TOP BUTTON --- */
        #backToTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--ts-blue);
            color: white;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.2rem;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 2000;
            box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
        }

        #backToTop.show {
            opacity: 1;
            visibility: visible;
        }

        #backToTop:hover {
            background: var(--ts-blue-hover);
            transform: translateY(-5px);
        }

        /* --- MAIN CONTENT --- */
        .container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }

        .hero {
            text-align: center;
            padding: 60px 0;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(0, 255, 100, 0.1);
            color: #00ff64;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 20px;
            border: 1px solid rgba(0, 255, 100, 0.2);
        }
        .status-badge i { font-size: 0.6rem; animation: pulse 2s infinite; }

        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.3; }
            100% { opacity: 1; }
        }

        h1 { font-size: clamp(2rem, 8vw, 3.5rem); font-weight: 800; margin: 0; letter-spacing: -1px; }
        .subtitle { color: var(--text-dim); font-size: 1.1rem; margin-top: 10px; max-width: 600px; margin-inline: auto; }

        /* --- GRID SYSTEM --- */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .info-card {
            background: var(--card-bg);
            padding: 35px;
            border-radius: 24px;
            border: 1px solid rgba(255,255,255,0.05);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .info-card:hover {
            transform: translateY(-8px);
            border-color: var(--ts-blue);
            background: rgba(45, 50, 60, 0.9);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }

        .card-icon {
            font-size: 2rem;
            color: var(--ts-blue);
            margin-bottom: 20px;
        }

        .info-card h2 { margin: 0 0 12px 0; font-size: 1.5rem; font-weight: 700; }
        .info-card p { color: var(--text-dim); margin-bottom: 25px; flex-grow: 1; }

        /* --- BUTTONS --- */
        .btn-group { display: flex; flex-wrap: wrap; gap: 12px; }

        .btn {
            padding: 12px 22px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex: 1;
            min-width: fit-content;
        }

        .btn-primary { background: var(--ts-blue); color: white; }
        .btn-primary:hover { background: var(--ts-blue-hover); transform: scale(1.03); }

        .btn-secondary { background: rgba(255,255,255,0.06); color: white; border: 1px solid rgba(255,255,255,0.1); }
        .btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: var(--ts-blue); }

        /* --- FOOTER --- */
        .footer {
            margin-top: 80px;
            padding: 40px 20px;
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--text-dim);
        }

        /* --- MOBILE RESPONSIVE --- */
        @media (max-width: 850px) {
            .menu-toggle { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--nav-bg);
                padding: 20px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .nav-links.active { display: flex; }
            .nav-links a { margin: 15px 0; font-size: 1rem; }
            .info-grid { grid-template-columns: 1fr; }
            #backToTop { bottom: 20px; right: 20px; width: 40px; height: 40px; }
        }