body{margin:0;font-family:Arial;background:#f4fff7}nav{padding:20px 8%;background:#fff}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:60px 8%;gap:40px}.hero img{width:100%}.btn{display:inline-block;padding:12px 22px;background:#31b36b;color:#fff;text-decoration:none;border-radius:30px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px;padding:60px 8%}.card{background:#fff;border-radius:24px;padding:20px;box-shadow:0 10px 25px rgba(0,0,0,.08)}.card img{width:100%;display:block;border-radius:16px}footer{padding:30px;text-align:center;background:#2d6a4f;color:#fff}@media(max-width:800px){.hero{grid-template-columns:1fr}}