.site-header{background:transparent;position:relative}.ai-growth-section{max-width:1200px;margin:80px auto;padding:60px 20px;text-align:center;background:linear-gradient(145deg,#1E3A8A,#000000);border-radius:25px;box-shadow:0 20px 50px rgba(0,0,0,.7);color:#fff}.section-title{font-size:3em;font-family:'Roboto',sans-serif;font-weight:800;color:#fff;margin-bottom:20px;text-transform:uppercase;letter-spacing:2px}.intro-text{font-size:1.2em;margin-bottom:30px;color:#d9d9d9;line-height:1.8}.time-filter{display:flex;justify-content:center;gap:10px;margin-bottom:30px}.filter-button{padding:10px 20px;background:linear-gradient(145deg,#1E3A8A,#2C4DA1);border:none;color:#fff;font-size:1em;font-family:'Roboto',sans-serif;border-radius:5px;cursor:pointer;transition:transform 0.3s ease,box-shadow 0.3s ease;box-shadow:0 4px 10px rgba(0,0,0,.5)}.filter-button:hover{transform:scale(1.1);box-shadow:0 6px 15px rgba(0,0,0,.7)}.filter-button.active{background:linear-gradient(145deg,#2C4DA1,#1E3A8A);box-shadow:0 6px 15px rgba(0,0,0,.7);transform:scale(1.1)}#aiGrowthChart{width:100%;max-width:900px;margin:0 auto}