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

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(145deg, #0a0c12 0%, #10131c 100%); 
            color: #eef2ff;
            line-height: 1.5;
            scroll-behavior: smooth;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 2rem 1.5rem 4rem;
        }

        /* header hero */
        .hero {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            margin-bottom: 3.5rem;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding-bottom: 2rem;
        }

        .badge {
            background: rgba(0, 255, 157, 0.12);
            color: #2effb0;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            letter-spacing: 0.3px;
            backdrop-filter: blur(4px);
            margin-bottom: 1.2rem;
            border: 0.5px solid rgba(46,255,176,0.3);
        }

        h1 {
            font-size: 3.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 20%, #b3f0ff 70%, #4affb5 100%);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

        .subhead {
            font-size: 1.25rem;
            color: #b9c7e6;
            max-width: 720px;
            margin: 0 auto;
        }

        /* card grid */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            margin: 3rem 0 3rem;
        }

        .card {
            background: rgba(18, 22, 35, 0.7);
            backdrop-filter: blur(8px);
            border-radius: 2rem;
            border: 1px solid rgba(66, 153, 225, 0.2);
            padding: 1.8rem;
            transition: all 0.25s ease;
            box-shadow: 0 10px 20px -5px rgba(0,0,0,0.3);
        }

        .card:hover {
            border-color: rgba(76, 255, 176, 0.4);
            transform: translateY(-5px);
            background: rgba(25, 30, 45, 0.8);
        }

        .card-icon {
            font-size: 2.8rem;
            margin-bottom: 1rem;
        }

        .card h3 {
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            letter-spacing: -0.3px;
            background: linear-gradient(120deg, #fff, #a5f0ff);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }
		
		.card strong {
			color: #ffffff;
            font-size: 0.95rem;
		}
        .card p, .card li {
            color: #cbd5ff;
            font-size: 0.95rem;
            line-height: 1.5;
        }

        .card ul {
            margin-top: 0.8rem;
            padding-left: 1.2rem;
        }

        .card li {
            margin: 0.5rem 0;
        }

        .highlight {
            background: linear-gradient(90deg, #1e2a3a, #0f172a);
            border-left: 4px solid #2effb0;
            padding: 1.5rem;
            border-radius: 1.5rem;
            margin: 2.5rem 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-title span {
            background: #2effb020;
            padding: 0.2rem 0.8rem;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 500;
        }

        .ai-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
            margin: 2rem 0;
        }

        .stat-item {
            background: #0f111b;
            border-radius: 1.8rem;
            padding: 1.2rem 1.5rem;
            flex: 1;
            min-width: 160px;
            text-align: center;
            border: 1px solid #2a2f42;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #2effb0;
            font-family: monospace;
        }

        .code-note {
            background: #0b0e16;
            font-family: 'Monaco', monospace;
            padding: 1rem;
            border-radius: 1rem;
            font-size: 0.85rem;			
			color: #ffffff;           
            border: 1px solid #2c3e4e;
            margin-top: 1rem;
            overflow-x: auto;
        }

        .ethical {
            background: rgba(0, 30, 30, 0.5);
            border-radius: 1.5rem;
            padding: 1.5rem;
            margin: 2rem 0;
            border: 1px solid #2b5945;
        }

        footer {
            text-align: center;
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 0.85rem;
            color: #8a99c0;
        }

        @media (max-width: 700px) {
            h1 { font-size: 2.3rem; }
            .container { padding: 1.2rem; }
            .section-title { font-size: 1.6rem; }
        }
        button {
            background: none;
            border: none;
            color: inherit;
        }
        .glow-text {
            text-shadow: 0 0 6px rgba(46,255,176,0.3);
        }