.tab-btn-row{display:flex;justify-content:center;align-items:center;gap:10px;border-bottom:#161c56 solid 1px;margin-bottom:5px}.tab-btn{margin-top:10px;padding:9px 20px;font-size:.9rem;background-color:#d0d5bf;color:#161c56;border:none;cursor:pointer;border-top-left-radius:10px;border-top-right-radius:10px;text-decoration:none;text-align:center}.tab-active{background-color:#161c56;color:#fff}.about-slider{overflow-x:scroll;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none}.about-slider::-webkit-scrollbar{display:none}.about-track{display:flex}.about-section{flex:0 0 100%;scroll-snap-align:start;box-sizing:border-box;padding:10px;margin:5px;background-color:#ddd;border:1px solid #666;border-radius:15px}.about-pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:12px;margin-bottom:8px}.about-dot{width:12px;height:12px;border-radius:50%;background-color:#d0d5bf;border:1px solid #424f40;cursor:pointer;padding:0}.about-dot--active{background-color:#424f40}.about-prev,.about-next{background:none;border:none;cursor:pointer;color:#424f40;font-size:1.2rem;padding:4px 8px;line-height:1}.about-prev:disabled,.about-next:disabled{opacity:.3;cursor:default}.info-box-title{font-size:1.1rem;font-weight:600;margin-bottom:10px}.info-box-content{font-size:1rem;line-height:1.5;margin-top:10px}.about-section-title{font-size:1.3rem;font-weight:600;margin-bottom:10px}.tile-examples{display:block;width:100%;justify-content:space-between;margin-top:5px;margin-bottom:5px}.step-examples{display:block;width:90%;justify-content:space-between;border-radius:5px;margin:5px auto}.winning-examples{display:block;width:75%;border:#999 solid 1px;background:#c9c89a;justify-content:space-between;border-radius:5px;margin:5px auto}.video{width:100%;height:auto;aspect-ratio:16 / 9;margin:10px 0}