.title-primary{font-size:2.8em;font-weight:700;color:#0a2463;margin:0 0 30px;line-height:1.2;border-left:6px solid #2563eb;padding-left:20px}.divider-gradient{height:4px;background:linear-gradient(90deg,#2563eb,#60a5fa,#2563eb);margin:70px 0;border-radius:2px}.back-to-top.visible{opacity:1}