body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6}*{box-sizing:border-box}a{color:#0070f3;text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.global-nav{background-color:#f0f0f0;padding:1rem 0;border-bottom:1px solid #ddd}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px}.global-nav nav{display:flex;gap:20px}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:20px;gap:20px;margin-bottom:2rem}footer{text-align:center;padding:1rem;background-color:#f8f8f8;border-top:1px solid #ddd;margin-top:2rem}.product-card{border:1px solid #ddd;padding:20px;border-radius:8px;transition:box-shadow .3s ease}.product-card:hover{box-shadow:0 4px 8px rgba(0,0,0,.1)}.product-card h3{margin-top:0;margin-bottom:10px}.learn-more{display:inline-block;margin-top:10px;padding:8px 12px;background-color:#0070f3;color:#fff;border-radius:4px}.learn-more:hover{background-color:#0051ba;text-decoration:none}