.section-header{text-align:center;margin-bottom:60px}.section-title{font-size:36px;font-weight:700;color:var(--primary-color);margin-bottom:15px;position:relative;display:inline-block;text-align:center}.section-title:after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--accent-teal);border-radius:2px}.section-description{color:var(--text-dark);text-align:center;max-width:800px;margin:1rem auto 3rem;font-size:1.1rem;line-height:1.6;font-weight:400}@media (max-width:768px){.section-title{font-size:28px}.section-description{font-size:14px}}.qa-services{padding:5rem 0;background:var(--light-bg)}.qa-content{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem}.qa-feature{background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.05);transition:transform .3s ease,box-shadow .3s ease;overflow:hidden}.qa-feature:hover{transform:translateY(-5px);box-shadow:0 8px 30px rgba(0,0,0,.1)}.feature-content{padding:2.5rem}.feature-header{display:flex;align-items:center;gap:1.5rem;margin-bottom:1.5rem}.feature-icon{flex-shrink:0;width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--primary-color);border-radius:12px;color:#fff;font-size:1.75rem;transition:transform .3s ease}.qa-feature:hover .feature-icon{transform:scale(1.1)}.feature-content h3{font-size:1.5rem;font-weight:600;color:var(--dark);margin:0}.feature-content p{font-size:1.1rem;line-height:1.7;color:var(--gray);margin-bottom:1.5rem}.feature-list{list-style:none;padding:0;margin:0}.feature-list li{display:flex;align-items:center;gap:.75rem;font-size:1rem;color:var(--dark);margin-bottom:.5rem}.feature-list li i{color:var(--primary-color);font-size:1rem}.qa-methodologies{padding:5rem 0;background:#fff}.methodologies-content{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:3rem}.methodology-item{text-align:center;padding:2rem;background:var(--light-bg);border-radius:16px;transition:transform .3s ease}.methodology-item:hover{transform:translateY(-5px)}.methodology-icon{width:80px;height:80px;background:var(--primary-color);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:#fff;font-size:2rem;transition:transform .3s ease}.methodology-item:hover .methodology-icon{transform:scale(1.1)}.methodology-item h3{font-size:1.25rem;font-weight:600;color:var(--dark);margin-bottom:1rem}.methodology-item p{font-size:1rem;line-height:1.6;color:var(--gray);margin:0}.qa-tools{padding:5rem 0;background:var(--light-bg)}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:3rem}.tool-card{background:#fff;border-radius:16px;padding:2rem;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.05);transition:transform .3s ease,box-shadow .3s ease}.tool-card:hover{transform:translateY(-5px);box-shadow:0 8px 30px rgba(0,0,0,.1)}.tool-icon{width:64px;height:64px;background:var(--primary-color);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:#fff;font-size:1.75rem;transition:transform .3s ease}.tool-card:hover .tool-icon{transform:scale(1.1)}.tool-card h3{font-size:1.25rem;font-weight:600;color:var(--dark);margin-bottom:1rem}.tool-list{list-style:none;padding:0;margin:0}.tool-list li{font-size:1rem;color:var(--gray);margin-bottom:.5rem}@media (max-width:1200px){.qa-content{grid-template-columns:repeat(2,1fr)}.methodologies-content,.tools-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.methodologies-content,.qa-content,.tools-grid{grid-template-columns:1fr}.feature-content{padding:1.5rem}.feature-header{flex-direction:column;text-align:center;gap:1rem}.feature-content h3{font-size:1.25rem}.feature-content p{font-size:1rem}.methodology-item,.tool-card{padding:1.5rem}}