.cursos-page{--bg: var(--theme-bg, #FAFAF8);--text: var(--theme-text, #1F1F1F);--muted: var(--theme-muted, #6B6B6B);--primary: var(--theme-primary, #5E7F6B);--surface: var(--theme-surface, #FFFFFF);--border: var(--theme-border, rgba(0, 0, 0, .08));display:block;width:100%;min-height:100vh;background:var(--bg)}.cursos-header{position:fixed;top:0;left:0;right:0;z-index:1000;border-bottom:1px solid var(--border);background:var(--bg);padding-top:env(safe-area-inset-top,0)}.header-nav{display:flex;align-items:center;padding:12px 18px;min-height:56px;gap:12px}.back-button{background:transparent;border:none;font-size:1.5rem;color:var(--muted);cursor:pointer;padding:4px 8px;text-decoration:none;line-height:1;display:inline-flex;align-items:center}.back-button:hover{color:var(--text);opacity:1}.header-title{font-family:var(--font-body);font-size:1.25rem;font-weight:600;color:var(--text);margin:0}.cursos-main{padding-top:calc(56px + env(safe-area-inset-top,0));padding-bottom:env(safe-area-inset-bottom,0);max-width:720px;margin:0 auto;padding-left:16px;padding-right:16px}@media(min-width:768px){.cursos-main{max-width:960px;padding-left:32px;padding-right:32px}}@media(min-width:1100px){.cursos-main{max-width:1080px}}.cursos-hero{padding:40px 20px 32px;text-align:center}.hero-title{font-family:var(--font-heading);font-size:2rem;font-weight:600;line-height:1.2;margin:0 0 12px;color:var(--text)}.hero-subtitle{font-size:1.125rem;color:var(--muted);margin:0 0 8px}.hero-text{font-size:1rem;color:var(--text);margin:0 0 24px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center}.hero-actions .link-btn{cursor:pointer;color:var(--primary);text-decoration:none;background:transparent;border:none;font-size:1rem;padding:14px 24px}.hero-actions .link-btn:hover{text-decoration:underline}.como-acceder{padding:32px 20px;background:var(--surface);border-radius:16px;margin:0 20px 24px;border:1px solid var(--border)}.section-title{font-family:var(--font-heading);font-size:1.35rem;font-weight:600;margin:0 0 20px;color:var(--text)}.pasos-list{list-style:none;padding:0;margin:0 0 16px}.paso-card{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);font-size:1rem;color:var(--text)}.paso-card:last-child{border-bottom:none}.paso-num{flex-shrink:0;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:50%;font-size:.9rem;font-weight:600}.acceso-personal{font-size:.875rem;color:var(--muted);margin:0}.login-section{padding:28px 20px 32px;margin:0 20px 24px;background:var(--surface);border-radius:16px;border:1px solid var(--border)}.login-error{color:#b91c1c;font-size:.9rem;margin:0 0 12px}.login-fields{display:flex;flex-direction:column;gap:12px}.login-fields input{max-width:100%}.cursos-list-section{padding:24px 20px 48px}.cursos-grid{display:grid;gap:24px}.course-card{background:var(--surface);border-radius:16px;border:1px solid var(--border);padding:24px;position:relative;overflow:hidden}.course-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:600;margin:0 0 8px;color:var(--text)}.course-short-desc{font-size:.95rem;color:var(--muted);margin:0 0 12px;line-height:1.5}.course-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.tag{font-size:.8rem;padding:4px 10px;background:var(--theme-surface-alt, #F3F4F2);color:var(--muted);border-radius:999px}.course-video{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#111;margin-bottom:16px}.course-video iframe{position:absolute;top:0;left:0;width:100%;height:100%}.video-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.95rem}.course-long-desc{font-size:1rem;line-height:1.6;color:var(--text);margin:0 0 12px}.course-bullets{margin:0;padding-left:1.25rem;color:var(--text);font-size:.95rem;line-height:1.6}.course-bullets li{margin-bottom:4px}.course-card.is-locked{min-height:180px}.course-lock-overlay{position:absolute;inset:0;background:#fafaf8eb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;border-radius:16px}.lock-icon{font-size:2rem}.lock-text{font-size:.95rem;color:var(--muted);margin:0}@media(min-width:768px){.cursos-main{padding-left:24px;padding-right:24px}.hero-title{font-size:2.25rem}.como-acceder,.login-section{margin-left:0;margin-right:0}.cursos-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.cursos-grid{grid-template-columns:repeat(3,1fr)}}