.glass-nav{background:rgba(26,26,26,.98);backdrop-filter:blur(10px)}.section-divider{height:1px;background:linear-gradient(to right,transparent,#e5e1db,transparent);margin:5rem 0}.technical-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem}.impact-card{border-bottom:6px solid #a39382;transition:all .3s ease}.impact-card:hover{transform:translateY(-5px);border-bottom-color:#1a1a1a}