*{box-sizing:border-box}body{margin:0;background:#f5f7fb;color:#1f2937}a{color:inherit;text-decoration:none}.page{display:grid;grid-gap:16px;gap:16px}.hero{background:linear-gradient(135deg,#102a6b,#1677ff);border-radius:20px;color:#fff;padding:32px}.hero h1{margin:0 0 12px;font-size:34px}.hero p{margin:0;max-width:760px;opacity:.9}.section-title{align-items:center;display:flex;justify-content:space-between;margin:8px 0}.metric{color:#1677ff;font-size:28px;font-weight:700}.muted{color:#6b7280}.demo-banner{background:#fff7e6;border:1px solid #ffd591;border-radius:12px;color:#ad6800;padding:10px 14px}.grid-2{grid-gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.grid-3{display:grid;gap:16px}.grid-3{grid-gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:960px){.grid-2,.grid-3{grid-template-columns:1fr}}