:root{--azul-oscuro: #0a1b3d;--naranja: #f39200;--naranja-hover: #e08600;--texto: #333333;--gris-fondo: #fffcf9;--blanco: #ffffff;--shadow-card: 0 10px 40px rgba(0, 0, 0, .08);--shadow-nav: 0 2px 20px rgba(0, 0, 0, .05);--radius-lg: 32px;--radius-md: 20px;--transition: all .3s ease}*{box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;margin:0;background-color:var(--gris-fondo);color:var(--texto);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:Outfit,sans-serif}header{background:var(--blanco);display:flex;justify-content:center;box-shadow:var(--shadow-nav);position:sticky;top:0;z-index:1000;height:70px;overflow:visible}.header-content{width:100%;max-width:1400px;display:flex;justify-content:space-between;align-items:center;padding:0 4% 0 10px}.logo-container{display:flex;align-items:center;height:100%}.logo-container img{height:62px;width:auto;display:block;position:relative;top:0;z-index:1100}nav a{text-decoration:none;color:var(--azul-oscuro);font-weight:700;margin-left:30px;font-size:.85rem;text-transform:uppercase;transition:var(--transition);position:relative}nav a.activo{color:var(--naranja)}nav a.activo:after{content:"";position:absolute;bottom:-8px;left:0;width:100%;height:2px;background:var(--naranja)}nav a:hover{color:var(--naranja)}.desktop-nav{display:flex!important;align-items:center}@media(max-width:900px){.desktop-nav{display:none!important}}.hero{background:transparent;display:flex;align-items:center;justify-content:center;padding:60px 5%;gap:60px;position:relative;overflow:hidden;min-height:200px;max-width:1200px;margin:0 auto}.hero:before{content:"";position:absolute;top:-100px;left:50%;transform:translate(-50%);width:600px;height:600px;background:#fdf0e1;border-radius:50%;filter:blur(80px);z-index:-1}.hero-image{flex:1;max-width:600px;position:relative}.hero-image img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);border:8px solid var(--blanco)}.hero-text{flex:1;text-align:center;max-width:800px}.hero-text h1{font-size:1.8rem;font-weight:700;color:var(--azul-oscuro);margin-bottom:30px;line-height:1.3}.btn-naranja{background-color:var(--naranja);color:#fff;padding:16px 32px;border:none;border-radius:12px;font-size:1rem;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block;box-shadow:0 10px 20px #f3920033;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px}.btn-naranja:hover{background-color:var(--naranja-hover);transform:translateY(-2px);box-shadow:0 15px 30px #f392004d}.features{display:flex;justify-content:center;gap:30px;margin-top:35px;font-weight:700;color:var(--azul-oscuro);font-size:.8rem}.features span{display:flex;align-items:center;gap:8px}.cursos-section{padding:20px 5%;max-width:1200px;margin:0 auto}.grid-cursos{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}.curso-card{background:var(--blanco);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 4px 20px #0000000a;transition:var(--transition);text-align:left;display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.03)}.curso-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-card)}.curso-thumb{height:180px;overflow:hidden;background-color:#f0f0f0}.curso-info{padding:25px;flex-grow:1;display:flex;flex-direction:column}.curso-info h3{margin:0 0 12px;color:var(--azul-oscuro);font-size:1.25rem;font-weight:700}.curso-info p{font-size:.85rem;color:var(--texto);opacity:.7;margin-bottom:20px;line-height:1.6}.progress-container{width:100%;height:6px;background:#f0f0f0;border-radius:10px;margin-bottom:20px;overflow:hidden}.progress-bar{height:100%;background:#ffd7a3;border-radius:10px}.meta-info{display:flex;justify-content:flex-start;gap:15px;font-size:.75rem;font-weight:700;color:#666;margin-bottom:25px}.meta-info span{display:flex;align-items:center;gap:5px}.btn-ver-curso{display:flex;align-items:center;justify-content:center;background-color:var(--naranja);color:#fff;width:100%;padding:14px;border:none;border-radius:12px;font-weight:800;font-size:.9rem;cursor:pointer;transition:var(--transition);text-transform:uppercase;margin-top:auto}.btn-ver-curso:hover{background-color:var(--naranja-hover)}.container-lesson{display:grid;grid-template-columns:1fr 350px;gap:30px;padding:40px 5%;max-width:1200px;margin:auto}.main-content-full{max-width:900px;margin:0 auto;width:100%}.main-content{background:var(--blanco);padding:40px;border-radius:var(--radius-md);box-shadow:0 4px 20px #0000000a}.video-player{width:100%;aspect-ratio:16 / 9;background-color:#000;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:30px;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}.video-player:hover .play-icon{transform:scale(1.1)}.play-icon{transition:var(--transition)}.resumen-box{padding-left:0;margin-top:40px;background:#fffcf9;padding-top:20px;padding-bottom:20px;border-radius:12px}.resumen-box h3{margin-top:0;color:var(--azul-oscuro)}.sidebar{display:flex;flex-direction:column;gap:20px}.card{background:var(--blanco);padding:25px;border-radius:var(--radius-md);box-shadow:0 4px 20px #0000000a}.lista-lecciones{list-style:none;padding:0;margin-top:20px}.leccion-item{padding:15px;border-bottom:1px solid #eee;display:flex;align-items:center;gap:12px;cursor:pointer;font-size:.95rem;transition:var(--transition);color:var(--azul-oscuro);font-weight:500}.leccion-item:last-child{border-bottom:none}.leccion-item:hover{background-color:#fcfcfc}.leccion-item.activa{background-color:#fff4e6;color:var(--naranja);font-weight:700;border-radius:12px}.check-completado{color:#2ecc71;font-weight:700}.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:18px;text-align:center;border:none;border-radius:12px;font-size:1rem;font-weight:800;cursor:pointer;transition:var(--transition);text-decoration:none}.btn-examen{background-color:var(--naranja);color:#fff;box-shadow:0 10px 20px #f3920026;margin-bottom:10px}.btn-examen:hover{background-color:var(--naranja-hover);transform:translateY(-2px);box-shadow:0 15px 30px #f3920033}.btn-navegacion{background-color:var(--azul-oscuro);color:#fff}.btn-navegacion:hover{background-color:var(--primary-light);transform:translateY(-2px)}@media(max-width:992px){.hero-text h1{font-size:2.5rem}nav a{margin-left:15px;font-size:.8rem}}@media(max-width:900px){.container-lesson{display:flex;flex-direction:column-reverse;padding:20px 5%;gap:20px}}@media(max-width:768px){.hero{flex-direction:column-reverse;text-align:center;gap:40px}.hero-text{text-align:center}.hero-text h1{font-size:2.2rem}.features{justify-content:center}header{flex-direction:row;height:50px;padding:0 5%;gap:0}nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}nav a{margin:5px}}.start-btn{background:var(--naranja);color:#fff;border:none;padding:18px 45px;border-radius:16px;font-weight:800;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;box-shadow:0 10px 25px #f3920040;transition:all .3s 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rgba(255,255,255,.3);display:flex;flex-direction:column;gap:18px;box-sizing:border-box}.footer-nav{display:flex;justify-content:center;gap:12px!important;padding:0!important;overflow-x:auto;scrollbar-width:none}.footer-nav::-webkit-scrollbar{display:none}.footer-nav .nav-pill{display:flex;align-items:center;gap:10px;padding:10px 18px;background:#fff;border:1px solid #f0f0f0;border-radius:14px;color:#666;font-weight:700;font-size:.85rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 10px #00000008;white-space:nowrap}.footer-nav .nav-pill:hover{transform:translateY(-2px);background:#fdfdfd;box-shadow:0 6px 15px #0000000f}.footer-nav .nav-pill.active{background:var(--naranja);color:#fff;border-color:var(--naranja);transform:translateY(-2px);box-shadow:0 8px 20px #ff6b3566}.pill-icon{display:flex;align-items:center;justify-content:center;opacity:.9}.progress-footer-container{display:flex;align-items:center;gap:15px;width:100%;max-width:850px;margin:0 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12px;font-size:.75rem}}.bg-decoration-icon{position:absolute!important;right:30px!important;top:30px!important;opacity:.03!important;color:var(--azul-oscuro)!important;width:140px!important;height:140px!important;pointer-events:none!important;z-index:0!important;transform:none!important}@media(max-width:600px){.bg-decoration-icon{right:20px!important;top:20px!important;width:100px!important;height:100px!important;opacity:.02!important}}.scroll-tabs-wrapper{width:100%;display:flex;justify-content:center;margin-bottom:40px;overflow:hidden}.scroll-tabs-container{display:flex!important;flex-direction:row!important;flex-wrap:nowrap!important;background:#f8f9fa;padding:8px!important;border-radius:20px;gap:8px!important;width:max-content!important;min-width:fit-content;max-width:100vw;margin:0 auto!important;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;justify-content:center!important;align-items:center!important}@media(max-width:550px){.scroll-tabs-container{justify-content:flex-start!important}}.scroll-tabs-container::-webkit-scrollbar{display:none}.tab-btn-compact{flex-shrink:0!important;padding:10px 16px!important;font-size:.9rem!important;gap:8px!important}@media(max-width:480px){.tab-btn-compact{padding:8px 12px!important;font-size:.75rem!important;gap:5px!important}.tab-btn-compact svg{width:14px!important;height:14px!important}}