.why-neuroknights-section{padding:6rem 0;background:linear-gradient(135deg,#f8fafc,#e2e8f0);position:relative;overflow:hidden}.why-neuroknights-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#ffffff;pointer-events:none}.why-neuroknights-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin-bottom:4rem;position:relative;z-index:1}.image-wrapper,.why-image-container{position:relative;border-radius:20px}.image-wrapper{overflow:hidden;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);transform:perspective(1000px) rotateY(-5deg) rotateX(2deg);transition:all .3s ease}.image-wrapper:hover{transform:perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);box-shadow:0 32px 64px -12px rgba(0,0,0,.3)}.why-image{width:100%;height:400px;object-fit:cover;transition:all .3s ease}.image-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(59,130,246,.2),rgba(16,185,129,.2));opacity:0;transition:opacity .3s ease}.image-wrapper:hover .image-overlay{opacity:1}.why-content-container{padding-left:2rem}.why-title{font-size:2.5rem;font-weight:800;color:#1e293b;margin-bottom:2rem;line-height:1.2}.why-title .highlight-text{background:linear-gradient(135deg,#3b82f6,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.why-benefits{display:flex;flex-direction:column;gap:1.5rem}.benefit-item{display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;background:rgba(255,255,255,.8);border-radius:16px;border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(10px);transition:all .3s ease;position:relative;overflow:hidden}.benefit-item:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(59,130,246,.05),rgba(16,185,129,.05));opacity:0;transition:opacity .3s ease}.benefit-item:hover{transform:translateY(-2px);box-shadow:0 10px 25px -5px rgba(0,0,0,.1);border-color:rgba(59,130,246,.2)}.benefit-item:hover:before{opacity:1}.benefit-icon{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.9);border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.1);position:relative;z-index:1}.benefit-icon i{font-size:1.5rem}.benefit-content{flex:1;position:relative;z-index:1}.benefit-content h4{font-size:1.25rem;font-weight:700;color:#1e293b;margin-bottom:.5rem}.benefit-content p{color:#64748b;line-height:1.6;margin:0}.why-cta-container{text-align:center;padding:3rem 0;position:relative;z-index:1}.cta-content{max-width:600px;margin:0 auto}.cta-title{font-size:2rem;font-weight:800;color:#1e293b;margin-bottom:1rem}.cta-subtitle{font-size:1.125rem;color:#64748b;margin-bottom:2rem;line-height:1.6}.cta-purchase-button{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2.5rem;background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:white;text-decoration:none;border-radius:50px;font-size:1.125rem;font-weight:700;box-shadow:0 10px 25px -5px rgba(59,130,246,.4);transition:all .3s ease;position:relative;overflow:hidden;border:2px solid transparent}.cta-purchase-button:hover{transform:translateY(-2px);box-shadow:0 15px 35px -5px rgba(59,130,246,.5);border-color:rgba(255,255,255,.2)}.cta-purchase-button:active{transform:translateY(0)}.button-glow{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}.cta-purchase-button:hover .button-glow{left:100%}.cta-purchase-button i{font-size:1.25rem;animation:rocket 2s ease-in-out infinite}@keyframes rocket{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@media (max-width:1024px){.why-neuroknights-content{grid-template-columns:1fr;gap:3rem;text-align:center}.why-content-container{padding-left:0}.image-wrapper{transform:none;max-width:500px;margin:0 auto}.image-wrapper:hover{transform:scale(1.02)}}@media (max-width:768px){.why-neuroknights-section{padding:4rem 0}.why-title{font-size:2rem}.benefit-item{padding:1rem}.benefit-icon{width:40px;height:40px}.benefit-icon i{font-size:1.25rem}.cta-title{font-size:1.75rem}.cta-purchase-button{padding:.875rem 2rem;font-size:1rem}}@media (max-width:480px){.why-neuroknights-content{gap:2rem}.why-title{font-size:1.75rem}.benefit-item{flex-direction:column;text-align:center;gap:.75rem}.cta-title{font-size:1.5rem}.cta-subtitle{font-size:1rem}}.card-banner{width:100%;margin-bottom:1.5rem;overflow:hidden;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,.1);transition:all .3s ease;border:3px solid transparent}.immuno-card .card-banner{border-color:#3b82f6}.games-card .card-banner{border-color:#10b981}.resources-card .card-banner{border-color:#f59e0b}.quest-card .card-banner{border-color:#8b5cf6}.anatomy-card .card-banner{border-color:#ef4444}.resources-card:nth-of-type(4) .card-banner{border-color:#06b6d4}.banner-image{width:100%;height:120px;object-fit:cover;object-position:center;transition:transform .3s ease;border-radius:9px}.feature-card:hover .banner-image{transform:scale(1.05)}.feature-card:hover .card-banner{box-shadow:0 8px 25px rgba(0,0,0,.15);border-width:4px}@media (max-width:768px){.banner-image{height:100px}.card-banner{margin-bottom:1rem;border-radius:8px;border-width:2px}.banner-image{border-radius:6px}.feature-card:hover .card-banner{border-width:3px}}@media (max-width:480px){.banner-image{height:80px}.card-banner{margin-bottom:.75rem}}.book-promo-sticky{position:fixed;right:1rem;top:50%;transform:translateY(-50%);z-index:999;width:200px;transition:all .5s cubic-bezier(.4,0,.2,1)}.book-promo-sticky.hidden{transform:translateY(-50%) translateX(calc(100% - 10px))}.book-promo-sticky.visible{transform:translateY(-50%) translateX(0)}.book-promo-toggle{position:absolute;left:-20px;top:50%;transform:translateY(-50%);width:40px;height:60px;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:20px 0 0 20px;color:white;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:-4px 0 15px rgba(102,126,234,.3);transition:all .3s ease;z-index:1001}.book-promo-toggle:hover{background:linear-gradient(135deg,#5a67d8,#6b46c1);box-shadow:-6px 0 20px rgba(102,126,234,.4);transform:translateY(-50%) scale(1.05)}.book-promo-toggle i{transition:transform .3s ease}.book-promo-sticky.hidden .book-promo-toggle i,.book-promo-sticky.visible .book-promo-toggle i{transform:rotate(0deg)}.book-promo-content{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border:2px solid rgba(102,126,234,.2);border-radius:20px;padding:1.5rem;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.15);font-family:Fredoka,sans-serif;position:relative;overflow:hidden}.book-promo-content:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb,#f5576c);background-size:300% 300%;animation:gradientShift 3s ease infinite}@keyframes gradientShift{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.book-promo-header h4{color:#1e293b;font-size:1rem;font-weight:700;margin:0 0 1rem;line-height:1.2}.book-cover{margin-bottom:1rem;display:flex;justify-content:center}.book-image{border-radius:8px;box-shadow:0 4px 15px rgba(0,0,0,.2);transition:transform .3s ease}.book-promo-content:hover .book-image{transform:scale(1.05) rotate(2deg)}.book-info h5{color:#1e293b;font-size:.9rem;font-weight:700;margin:0 0 .25rem;line-height:1.3}.book-subtitle{color:#667eea;font-size:.75rem;font-weight:600;margin:0 0 .5rem;text-transform:uppercase;letter-spacing:.5px}.book-description{color:#475569;font-size:.8rem;margin:0 0 1.25rem;line-height:1.4}.book-buy-button{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:linear-gradient(135deg,#ff9a56,#ff6b35);color:white;border:none;border-radius:25px;font-weight:700;font-size:.85rem;text-decoration:none;transition:all .3s ease;box-shadow:0 4px 15px rgba(255,107,53,.3);width:100%;justify-content:center}.book-buy-button:hover{background:linear-gradient(135deg,#ff6b35,#e55a2b);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,.4);color:white;text-decoration:none}.book-buy-button i{font-size:1rem}.book-promo-sticky:after{content:"";position:absolute;top:-5px;left:-5px;right:-5px;bottom:-5px;border:2px solid rgba(102,126,234,.4);border-radius:25px;animation:pulse 2s ease-in-out infinite;pointer-events:none}@keyframes pulse{0%,to{opacity:0;transform:scale(.95)}50%{opacity:1;transform:scale(1.05)}}@media (max-width:1200px){.book-promo-sticky{right:.5rem;width:180px}.book-promo-content{padding:1.25rem}.book-image{width:70px;height:105px}.book-promo-toggle{width:35px;height:50px;left:-18px;font-size:.9rem}}@media (max-width:768px){.book-promo-sticky.hidden{transform:translateY(calc(100% - 50px))}.book-promo-sticky.visible{transform:translateY(0)}.book-promo-toggle{left:50%;top:-25px;transform:translateX(-50%);width:50px;height:30px;border-radius:15px 15px 0 0;box-shadow:0 -4px 15px rgba(102,126,234,.3)}.book-promo-toggle:hover{transform:translateX(-50%) scale(1.05);box-shadow:0 -6px 20px rgba(102,126,234,.4)}.book-promo-toggle i{transform:rotate(90deg)}.book-promo-sticky.hidden .book-promo-toggle i{transform:rotate(-90deg)}.book-promo-sticky{position:fixed;bottom:1rem;right:1rem;left:1rem;top:auto;width:auto;display:block}.book-promo-content{display:flex;align-items:center;gap:1rem;padding:1rem;text-align:left}.book-cover{margin:0;flex-shrink:0}.book-image{width:50px;height:75px}.book-info{flex-grow:1}.book-info h5{font-size:.85rem;margin-bottom:.1rem}.book-subtitle{font-size:.7rem;margin-bottom:.2rem}.book-description{display:none}.book-buy-button{flex-shrink:0;width:auto;padding:.6rem .8rem;font-size:.8rem}.book-promo-header{display:none}}