        @font-face {
            font-family: 'Futured';
            src: url('../nimg/futured.ttf') format('truetype');
            font-weight: normal;
            font-style: normal;
        }

        :root {
            --cyan-glow: #00f3ff;
            --red-glow: #ff2a2a;
            --orange-glow: #ff6a3a;
            --bg-dark: #000000;
        }

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

        body {
            background-color: var(--bg-dark);
            color: #ffffff;
            font-family: 'Rajdhani', sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            min-height: 100dvh;
            background-image: url('../nimg/background_circuit2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-attachment: fixed;
            overflow-x: hidden;
        }

        .landing-container {
            max-width: 1000px;
            width: 100%;
            padding: 2rem;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            position: relative;
            z-index: 1;
        }

        .badge {
            font-family: 'Futured', sans-serif;
            color: var(--cyan-glow);
            border: 1px solid var(--cyan-glow);
            padding: 0.4rem 1.2rem;
            text-transform: uppercase;
            font-size: 1.6rem;
            letter-spacing: 2px;
            box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
            background: rgba(0, 243, 255, 0.05);
            margin-bottom: 0;
            margin-top: 1.5rem;
        }

        .logo-container {
            display: flex;
            justify-content: center;
            margin-top: 0.5rem;
            margin-bottom: 0.5rem;
            width: 100%;
        }

        .logo-img {
            width: 800px;
            max-width: 95%;
            height: auto;
            display: block;
            filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.2));
        }

        h1 {
            font-family: 'Futured', sans-serif;
            font-size: 2.8rem;
            line-height: 1.1;
            text-transform: uppercase;
            margin-top: 0.5rem;
        }

        .gradient-text {
            background: linear-gradient(90deg, #00f3ff, #85ff00, #ffb300, #ff2a2a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: block;
        }

        .description {
            color: #9a9ca5;
            font-size: 1.1rem;
            max-width: 600px;
            line-height: 1.4;
            font-weight: 500;
            margin-bottom: 0.5rem;
        }

        /* ===== DESKTOP: usa la imagen original ===== */
        .form-container {
            background-image: url('../nimg/paneltransparente.png');
            width: 750px;
            max-width: 100%;
            padding: 45px 50px;
            background-size: 100% 100%;
            background-repeat: no-repeat;
            aspect-ratio: 750 / 280;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
        }

        .form-container h2 {
            font-family: 'Futured', sans-serif;
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
            color: #14464B;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .input-wrapper {
            position: relative;
            display: flex;
            align-items: center;
        }

        .input-wrapper span {
            position: absolute;
            left: 15px;
            color: var(--cyan-glow);
            font-family: 'Futured', sans-serif;
        }

        input[type="email"] {
            width: 100%;
            background-color: #121318;
            border: 1px solid var(--cyan-glow);
            color: #fff;
            padding: 0.8rem 1rem 0.8rem 2.5rem;
            font-family: 'Rajdhani', sans-serif;
            font-size: 1rem;
            outline: none;
            border-radius: 0;
            -webkit-appearance: none;
        }

        input[type="email"]::placeholder {
            color: #555;
        }

        input[type="email"]:focus {
            border-color: var(--cyan-glow);
            box-shadow: 0 0 8px rgba(0, 243, 255, 0.4);
        }

        button {
            background-color: #ffffff;
            color: var(--red-glow);
            font-family: 'Futured', sans-serif;
            font-size: 1rem;
            font-weight: 700;
            text-transform: uppercase;
            padding: 1rem;
            border: none;
            cursor: pointer;
            transition: 0.3s;
        }

        button:hover {
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
            transform: scale(1.02);
        }

        /* ===== SOCIALS ===== */
        .socials {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-top: 0.5rem;
        }

        .socials a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            color: #9a9ca5;
            font-family: 'Rajdhani', sans-serif;
            font-size: 1rem;
            font-weight: 500;
            transition: color 0.3s, filter 0.3s;
        }

        .socials a:hover {
            color: var(--cyan-glow);
        }

        .socials a svg {
            width: 22px;
            height: 22px;
            fill: #9a9ca5;
            transition: fill 0.3s, filter 0.3s;
        }

        .socials a:hover svg {
            fill: var(--cyan-glow);
            filter: drop-shadow(0 0 6px rgba(0, 243, 255, 0.5));
        }

        /* Tornillos — ocultos en desktop (la imagen ya los tiene) */
        .screw {
            display: none;
        }

        /* Chevron decorativo — oculto en desktop */
        .chevron-detail {
            display: none;
        }

        /* ===== RESPONSIVE: TABLETS ===== */
        @media (max-width: 920px) {
            h1 {
                font-size: 2rem;
            }

            .logo-img {
                width: 100%;
            }

            .badge {
                font-size: 1.3rem;
                letter-spacing: 1px;
            }
        }

        /* ===== RESPONSIVE: MOBILE — Panel CSS cyberpunk ===== */
        @media (max-width: 600px) {
            body {
                align-items: flex-start;
            }

            .landing-container {
                padding: 1rem 0.8rem;
                gap: 0.8rem;
                min-height: 100vh;
                min-height: 100dvh;
                justify-content: center;
            }

            .badge {
                font-size: 0.85rem;
                padding: 0.3rem 0.8rem;
                letter-spacing: 1px;
                margin-top: 0.5rem;
            }

            .logo-container {
                margin-top: 0.3rem;
                margin-bottom: 0.3rem;
            }

            .logo-img {
                max-width: 90%;
            }

            h1 {
                font-size: 1.6rem;
                margin-top: 0.3rem;
            }

            .description {
                font-size: 0.95rem;
                padding: 0 0.5rem;
                margin-bottom: 0.3rem;
            }

            /* Panel CSS que replica la imagen */
            .form-container {
                background-image: none;
                width: 100%;
                aspect-ratio: unset;
                padding: 2rem 1.2rem 1.8rem;
                position: relative;
                border-radius: 6px;
                overflow: visible;

                /* Fondo metálico brushed */
                background:
                    radial-gradient(ellipse at 50% 40%, rgba(180, 180, 185, 0.25) 0%, transparent 60%),
                    linear-gradient(
                        90deg,
                        #3a3a3f 0%, #4a4a50 10%, #5a5a60 20%, #6a6a70 30%,
                        #7a7a80 40%, #8a8a90 48%, #9a9aa0 50%, #8a8a90 52%,
                        #7a7a80 60%, #6a6a70 70%, #5a5a60 80%, #4a4a50 90%, #3a3a3f 100%
                    );

                /* Borde naranja interior */
                border: 2px solid var(--orange-glow);
                box-shadow:
                    /* Glow cyan exterior */
                    0 0 8px rgba(0, 243, 255, 0.6),
                    0 0 20px rgba(0, 243, 255, 0.3),
                    /* Glow naranja interior */
                    inset 0 0 12px rgba(255, 106, 58, 0.25),
                    /* Sombra del panel */
                    0 4px 30px rgba(0, 0, 0, 0.8);

                /* Outline cyan exterior */
                outline: 2px solid var(--cyan-glow);
                outline-offset: 4px;
            }

            /* Línea de detalle inferior tipo barra de datos */
            .form-container::after {
                content: '';
                position: absolute;
                bottom: -14px;
                left: 15%;
                right: 15%;
                height: 3px;
                background: linear-gradient(90deg,
                    transparent,
                    var(--cyan-glow) 15%,
                    var(--cyan-glow) 85%,
                    transparent
                );
                box-shadow: 0 0 8px rgba(0, 243, 255, 0.5);
                border-radius: 2px;
            }

            .form-container h2 {
                font-size: 1rem;
                color: var(--cyan-glow);
                text-shadow: 0 0 10px rgba(0, 243, 255, 0.4);
                margin-bottom: 0.8rem;
            }

            .form-group {
                gap: 0.8rem;
            }

            input[type="email"] {
                padding: 0.75rem 0.8rem 0.75rem 2.2rem;
                font-size: 0.95rem;
                background-color: rgba(10, 10, 15, 0.85);
            }

            .input-wrapper span {
                left: 10px;
            }

            button {
                font-size: 0.9rem;
                padding: 0.85rem;
            }

            /* Mostrar tornillos CSS */
            .screw {
                display: block;
                position: absolute;
                width: 10px;
                height: 10px;
                border-radius: 50%;
                background: radial-gradient(circle at 35% 35%, #888, #444 60%, #222);
                border: 1px solid #555;
                box-shadow: inset 0 1px 1px rgba(255,255,255,0.2);
                z-index: 2;
            }
            .screw::before,
            .screw::after {
                content: '';
                position: absolute;
                background: #333;
            }
            .screw::before {
                top: 50%;
                left: 20%;
                right: 20%;
                height: 1px;
                transform: translateY(-50%);
            }
            .screw::after {
                left: 50%;
                top: 20%;
                bottom: 20%;
                width: 1px;
                transform: translateX(-50%);
            }
            .screw-tl { top: 8px; left: 8px; }
            .screw-tr { top: 8px; right: 8px; }
            .screw-bl { bottom: 8px; left: 8px; }
            .screw-br { bottom: 8px; right: 8px; }

    
        }

        /* ===== RESPONSIVE: MOBILE MUY CHICO ===== */
        @media (max-width: 380px) {
            .badge {
                font-size: 0.7rem;
                padding: 0.25rem 0.6rem;
            }

            h1 {
                font-size: 1.3rem;
            }

            .description {
                font-size: 0.85rem;
            }

            .form-container h2 {
                font-size: 0.85rem;
            }
        }