* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        body {
            background: #0a0f1c;
            color: #fff;
            line-height: 1.6;
        }

        /* HEADER */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
            background: rgba(10, 15, 28, 0.9);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        header h2 {
            color: #00ffc6;
            font-size: 1.2rem;
        }

        /* NAV */
        .menu-toggle {
            font-size: 1.5rem;
            cursor: pointer;
            display: block;
        }

        nav {
            position: absolute;
            top: 60px;
            left: 0;
            width: 100%;
            background: #020617;
            display: none;
            flex-direction: column;
        }

        nav a {
            padding: 15px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-decoration: none;
            color: #fff;
        }

        /* HERO */
        .hero {
            text-align: center;
            padding: 80px 15px 40px;
            background: radial-gradient(circle at 20% 50%, #0f172a, #020617);
        }

        .hero h1 {
            font-size: 1.8rem;
            background: linear-gradient(90deg, #00ffc6, #00aaff);
            -webkit-background-clip: text;
            color: transparent;
        }

        .hero p {
            margin-top: 10px;
            font-size: 0.9rem;
            opacity: 0.8;
        }

        /* SECTION */
        section {
            padding: 40px 15px;
            max-width: 1100px;
            margin: auto;
        }

        /* CARD */
        .card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 20px;
        }

        /* GRID */
        .grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        /* FOOTER */
        footer {
            text-align: center;
            padding: 20px;
            background: #020617;
            font-size: 0.75rem;
        }

        /* TABLET */
        @media(min-width:768px) {

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .menu-toggle {
                display: none;
            }

            nav {
                position: static;
                display: flex !important;
                flex-direction: row;
                width: auto;
                background: none;
            }

            nav a {
                border: none;
                padding: 0;
                margin-left: 20px;
            }

        }

        /* DESKTOP */
        @media(min-width:1024px) {

            .hero {
                padding: 120px 20px 60px;
            }

            .hero h1 {
                font-size: 3rem;
            }

            .grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .card {
                padding: 25px;
            }

        }