/* ARIAL DINÁMICO Y BASE OSCURA */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: Arial, Helvetica, sans-serif;
            background-color: #050505;
            color: #ffffff;
            line-height: 1.1;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        .container { max-width: 1400px; margin: 0 auto; padding: 0 50px; }

        /* NAV MINIMALISTA */
        nav {
            position: fixed;
            top: 0; width: 100%;
            padding: 30px 0;
            background: rgba(5, 5, 5, 0.8);
            backdrop-filter: blur(15px);
            z-index: 1000;
            border-bottom: 1px solid #1a1a1a;
        }

        .nav-inner { display: flex; justify-content: space-between; align-items: center; }
        .logo-f { font-size: 22px; font-weight: 900; letter-spacing: -1px; text-transform: uppercase; }
        .links a { 
            color: #888; text-decoration: none; font-size: 11px; 
            font-weight: bold; margin-left: 30px; text-transform: uppercase; 
            transition: 0.3s;
        }
        .links a:hover { color: #fff; }

        /* SECCIÓN DE IMPACTO INICIAL */
        .hero {
            height: 90vh;
            display: flex;
            align-items: center;
            position: relative;
        }

        .hero-title {
            font-size: clamp(80px, 18vw, 220px);
            font-weight: 900;
            letter-spacing: -10px;
            text-transform: uppercase;
            opacity: 0.1;
            position: absolute;
            left: -10px;
            white-space: nowrap;
            pointer-events: none;
        }

        .hero-content { position: relative; z-index: 10; }
        .hero-content h1 { font-size: clamp(40px, 8vw, 70px); font-weight: 900; text-transform: uppercase; letter-spacing: -3px; }
        .hero-content p { font-size: clamp(18px, 2vw, 22px); color: #888; max-width: 600px; margin-top: 20px; font-weight: normal; line-height: 1.4; }

        /* DIVISIONES - DISEÑO DE PANELES */
        .section-panel {
            padding: 150px 0;
            border-top: 1px solid #1a1a1a;
            position: relative;
        }

        .panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 100px;
            align-items: center;
        }

        .panel-num { font-size: 14px; color: rgb(120, 12, 192); font-weight: bold; margin-bottom: 20px; display: block; }
        .panel-title { font-size: clamp(32px, 5vw, 60px); font-weight: 900; text-transform: uppercase; letter-spacing: -2px; margin-bottom: 30px; }
        .panel-text { font-size: 18px; color: #aaa; line-height: 1.6; margin-bottom: 40px; }
        
        .btn-action {
            display: inline-block;
            padding: 20px 45px;
            border: 2px solid #fff;
            color: #fff;
            text-decoration: none;
            font-weight: bold;
            text-transform: uppercase;
            font-size: 13px;
            transition: 0.3s;
        }
        .btn-action:hover { background: #fff; color: #000; }

        .bg-text { font-size: 120px; font-weight: 900; opacity: 0.05; text-align: right; }

        /* REPRODUCTOR TÉCNICO */
        .fencil-player {
            position: fixed;
            bottom: 30px; left: 50%;
            transform: translateX(-50%);
            width: 90%; max-width: 1000px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            padding: 20px 40px;
            border-radius: 100px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 2000;
        }

        .station-meta h4 { font-size: 16px; font-weight: bold; text-transform: uppercase; }
        .station-meta span { font-size: 10px; color: rgb(126, 28, 207); font-weight: bold; }

        .waves-box { display: flex; align-items: flex-end; gap: 3px; height: 25px; display: none; }
        .waves-box.active { display: flex; }
        .w-bar { width: 3px; background: #ffffff; animation: barMove 0.7s infinite alternate; }
        @keyframes barMove { 0% { height: 4px; } 100% { height: 25px; } }

        .control-group { display: flex; align-items: center; gap: 20px; }
        .play-btn {
            width: 50px; height: 50px; border-radius: 50%; border: none;
            background: #3b3b3b; color: #ffffff; cursor: pointer; font-size: 20px;
            display: flex; align-items: center; justify-content: center;
        }

        input[type="range"] { accent-color: #fff; cursor: pointer; }

        /* --- RESPONSIVE ADJUSTMENTS --- */
        @media (max-width: 900px) {
            .container { padding: 0 30px; }
            nav { padding: 20px 0; }
            .links { display: none; } /* Oculta menú en móvil para limpiar vista */
            
            .hero-title { display: none; } /* Desaparece el FE gigante */
            .bg-text { display: none; } /* Desaparecen EDU, TECH, ART, BIZ */
            
            .panel-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
            .section-panel { padding: 80px 0; }
            
            .fencil-player { 
                padding: 15px 20px; 
                border-radius: 20px; 
                bottom: 10px; 
                width: 95%;
            }
            .control-group { width: 100%; justify-content: center; }
            input[type="range"] { width: 60px; }
        }