:root{--primary-color:#4361ee;--secondary-color:#3f37c9;--accent-color:#f72585;--light-color:#f8f9fa;--dark-color:#212529;--success-color:#4cc9f0;--warning-color:#f8961e;--text-color:#343a40;--text-light:#6c757d;--border-radius:12px;--box-shadow:0 10px 30px rgba(0,0,0,.1);--transition:all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Open Sans',sans-serif;line-height:1.7;color:var(--text-color);background-color:#f9fafb;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:'Poppins',sans-serif;font-weight:700;line-height:1.3;color:var(--dark-color)}a{text-decoration:none;color:var(--primary-color);transition:var(--transition)}a:hover{color:var(--accent-color)}img{max-width:100%;height:auto}ul{list-style:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 15px}.btn{display:inline-block;padding:12px 28px;background:var(--primary-color);color:white;border-radius:var(--border-radius);font-weight:600;text-align:center;transition:var(--transition);border:none;cursor:pointer;font-size:1rem;box-shadow:0 4px 15px rgba(67,97,238,.3);margin:auto}.btn:hover{background:var(--secondary-color);color:white;transform:translateY(-3px);box-shadow:0 8px 25px rgba(67,97,238,.4)}.btn-accent{background:var(--accent-color);box-shadow:0 4px 15px rgba(248,37,133,.3)}.btn-accent:hover{background:#e5177e;box-shadow:0 8px 25px rgba(248,37,133,.4)}.btn-outline{background:transparent;border:4px solid white;color:white;box-shadow:none}.btn-outline:hover{background:var(--primary-color);color:white}.section{padding:20px 0}.section-title{text-align:center;position:relative}.section-title h2{font-size:2.5rem;margin-bottom:20px;color:var(--dark-color)}.section-title p{color:black;max-width:700px;margin:0 auto;font-size:1.1rem}.section-title::after{content:'';display:block;width:80px;height:4px;background:var(--accent-color);margin:20px auto;border-radius:2px}header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;padding:20px 0;position:relative;overflow:hidden}.header-container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:700;color:white;display:flex;align-items:center}.logo i{margin-right:10px;color:var(--accent-color)}.nav-links{display:flex;gap:30px}.nav-links a{color:rgba(255,255,255,.9);font-weight:600;position:relative}.nav-links a:hover{color:white}.nav-links a::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--accent-color);transition:var(--transition)}.nav-links a:hover::after{width:100%}.hero{padding:10px 0;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(to top,#00c6fb 0%,#005bea 100%)}.hero-content{display:flex;align-items:center;gap:50px;position:relative;z-index:1}.hero-text{flex:1}.hero-image{flex:1;position:relative;animation:float 6s ease-in-out infinite}.hero-image img{border-radius:var(--border-radius);box-shadow:var(--box-shadow);position:relative;z-index:1}.hero h1{font-size:34px;margin-bottom:20px;color:white;line-height:1.2}.hero p{font-size:1.2rem;margin-bottom:30px;opacity:.9;max-width:600px}.hero-buttons{display:flex;gap:20px;margin-top:30px}.hero-stats{display:flex;gap:30px;margin-top:50px}.stat-item-pdf{text-align:center;padding:20px;border-radius:var(--border-radius);background-color:cornflowerblue;transition:var(--transition)}.stat-number{font-size:2.5rem;font-weight:700;color:white;margin-bottom:5px}.stat-label{font-size:1rem;opacity:.8}.pdf-section{padding:20px 0;background-color:white}.pdf-grid{display:grid;grid-template-columns:auto auto;gap:30px;margin-top:40px}.pdf-card{background:white;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow);transition:var(--transition);border:1px solid rgba(0,0,0,.05)}.pdf-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px rgba(0,0,0,.15)}.pdf-card-header{padding:25px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white}.pdf-card-header h3{font-size:1.5rem;margin-bottom:10px;color:white}.pdf-card-body{padding:25px}.pdf-card-body ul{margin-bottom:25px}.pdf-card-body li{position:relative;padding-left:25px;margin-bottom:12px;color:var(--text-color);font-size:1rem}.pdf-card-body li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:2px;color:var(--success-color)}.pdf-card-footer{padding:0 25px 25px;display:flex}.content-section{padding:20px 0;background-color:#f8f9fa}.content-container{background:white;border-radius:var(--border-radius);padding:50px;box-shadow:var(--box-shadow)}.content-container h2{font-size:2rem;margin-bottom:30px;color:var(--dark-color);text-align:center}.content-container h3{font-size:1.5rem;margin:30px 0 20px;color:var(--dark-color)}.content-container p{margin-bottom:20px;font-size:1.1rem;line-height:1.8}.content-container ul{margin-bottom:30px}.content-container ul li{position:relative;padding-left:30px;margin-bottom:15px;font-size:1.1rem}.content-container ul li::before{content:'\f054';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:3px;color:var(--accent-color);font-size:.8rem}.highlight-box{background:rgba(67,97,238,.05);border-left:4px solid var(--primary-color);padding:25px;border-radius:0 var(--border-radius) var(--border-radius) 0;margin:30px 0}.highlight-box h4{font-size:1.3rem;margin-bottom:15px;color:var(--primary-color)}.testimonial-section{padding:20px 0;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white}.testimonial-slider{max-width:800px;margin:0 auto}.testimonial-item{text-align:center;padding:40px}.testimonial-text{font-size:1.2rem;font-style:italic;margin-bottom:30px;position:relative}.testimonial-text::before,.testimonial-text::after{content:'"';font-size:3rem;color:rgba(255,255,255,.2);position:absolute}.testimonial-text::before{top:-20px;left:-30px}.testimonial-text::after{bottom:-40px;right:-30px}.testimonial-author{display:flex;align-items:center;justify-content:center;gap:15px}.author-emoji{font-size:3rem;width:60px;height:60px;display:flex;align-items:center;justify-content:center;margin-right:15px}.author-info h4{font-size:1.2rem;margin-bottom:5px;color:white}.author-info p{font-size:.9rem;opacity:.8}.newsletter-section{padding:20px 0;background-color:var(--light-color)}.newsletter-container{max-width:700px;margin:0 auto;text-align:center}.newsletter-btn{padding:15px 25px;background:var(--accent-color);color:white;border:none;border-radius:0 var(--border-radius) var(--border-radius) 0;font-weight:600;cursor:pointer;transition:var(--transition);width:250px;font-size:22px}.newsletter-btn:hover{background:#c0630d}footer{background:var(--dark-color);color:white;padding:60px 0 20px}.footer-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.footer-logo{font-size:1.8rem;font-weight:700;margin-bottom:20px;display:inline-block}.footer-about p{margin-bottom:20px;opacity:.8}.social-links{display:flex;gap:15px}.social-links a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:rgba(255,255,255,.1);border-radius:50%;color:white;transition:var(--transition)}.social-links a:hover{background:var(--accent-color);transform:translateY(-3px)}.footer-links h4{font-size:1.2rem;margin-bottom:20px;color:white;position:relative;padding-bottom:10px}.footer-links h4::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:2px;background:var(--accent-color)}.footer-links ul li{margin-bottom:12px}.footer-links ul li a{color:rgba(255,255,255,.7);transition:var(--transition);font-size:.95rem}.footer-links ul li a:hover{color:white;padding-left:5px}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{font-size:.9rem;opacity:.7}.register{color:#ff5421;border:2px solid var(--accent-color);padding:0 10px;border-radius:10px}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.breadcrumb{padding:20px 0;background:#f1f3f5;margin-bottom:40px}.breadcrumb-container{display:flex;align-items:center;gap:10px}.breadcrumb a{color:var(--text-light);font-size:.9rem}.breadcrumb a:hover{color:var(--primary-color)}.breadcrumb span{color:var(--text-light);font-size:.9rem}@media (max-width:992px){.hero-content{flex-direction:column;text-align:center}.hero-text{margin-bottom:40px}.hero-buttons{justify-content:center}.hero-stats{justify-content:center}.section-title h2{font-size:2rem}}@media (max-width:768px){.header-container{flex-direction:column;gap:20px}.nav-links{gap:15px;flex-wrap:wrap;justify-content:center}.hero h1{font-size:2.2rem}.hero p{font-size:1rem}.hero-buttons{display:grid;grid-template-columns:auto auto;gap:10px}.hero-stats{display:grid;grid-template-columns:auto auto auto;gap:10px}.pdf-grid{grid-template-columns:1fr}.content-container{padding:30px}.newsletter-btn{border-radius:var(--border-radius)}}@media (max-width:576px){.section{padding:60px 0}.section-title h2{font-size:1.8rem}.pdf-card-header h3{font-size:1.3rem}.content-container{padding:20px}.content-container h2{font-size:1.5rem}.content-container h3{font-size:1.3rem}}.learning-tools{padding:40px 0;margin:50px 0;background:linear-gradient(135deg,#f8f9fa 0%,#ffffff 100%);border-radius:16px}.tools-title{font-size:1.8rem;color:#3f37c9;margin-bottom:10px;text-align:center;font-weight:700}.tools-subtitle{color:#6c757d;text-align:center;margin-bottom:40px;font-size:1.1rem;max-width:700px;margin-left:auto;margin-right:auto}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;max-width:1200px;margin:0 auto;padding:0 20px}.tool-card{background:white;border-radius:16px;padding:30px 25px;text-align:center;transition:all .3s ease;box-shadow:0 8px 30px rgba(0,0,0,.08);border:1px solid #e9ecef;display:flex;flex-direction:column;height:100%}.tool-card:hover{transform:translateY(-8px);box-shadow:0 15px 35px rgba(67,97,238,.15)}.tool-icon{font-size:3rem;margin-bottom:20px;line-height:1}.tool-card h5{font-size:1.3rem;margin-bottom:15px;color:#212529;font-weight:600}.tool-card p{color:#6c757d;font-size:1rem;margin-bottom:25px;flex-grow:1}.tool-btn{display:inline-block;padding:12px 24px;background:#4361ee;color:white;border-radius:8px;font-weight:600;text-decoration:none;transition:all .3s ease;font-size:.95rem;margin-top:auto}.tool-btn:hover{background:#3a56d4;transform:translateY(-2px);box-shadow:0 5px 15px rgba(67,97,238,.3)}@media (max-width:992px){.tools-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}}@media (max-width:768px){.tools-grid{grid-template-columns:1fr 1fr;gap:20px}.tool-card{padding:25px 20px}}@media (max-width:480px){.tools-grid{grid-template-columns:1fr}.tools-title{font-size:1.5rem}}