*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#333;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background-color:#fff;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:1000}nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{font-size:1.8rem;font-weight:700;color:#2c3e50;text-decoration:none}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:#333;font-weight:500;transition:color .3s}.nav-links a:hover{color:#3498db}.hero{background:linear-gradient(135deg,#3498db,#2c3e50);color:#fff;padding:6rem 0;text-align:center}.hero h1{font-size:3rem;margin-bottom:1rem}.hero p{font-size:1.2rem;margin-bottom:2rem;opacity:.9}.btn{display:inline-block;padding:.8rem 2rem;background-color:#fff;color:#3498db;text-decoration:none;border-radius:5px;font-weight:600;transition:all .3s;border:none;cursor:pointer}.btn:hover{background-color:#f8f9fa;transform:translateY(-2px)}.section{padding:4rem 0}.section-title{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#2c3e50}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.product-card{border:1px solid #eee;border-radius:10px;overflow:hidden;transition:transform .3s,box-shadow .3s}.product-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.product-card img{width:100%;height:200px;object-fit:cover}.product-card-content{padding:1.5rem}.product-card h3{margin-bottom:1rem;color:#2c3e50}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.about-content img{width:100%;border-radius:10px}.contact-form{max-width:600px;margin:0 auto;padding:2rem;background-color:#f8f9fa;border-radius:10px}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:.8rem;border:1px solid #ddd;border-radius:5px;font-size:1rem}.form-group textarea{resize:vertical;min-height:150px}footer{background-color:#2c3e50;color:#fff;text-align:center;padding:2rem 0;margin-top:4rem}.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#333}@media (max-width: 1440px){.container{max-width:1200px}}@media (max-width: 1024px){.container{max-width:960px}.about-content{gap:2rem}.products-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}}@media (max-width: 768px){.menu-toggle{display:block}.nav-links{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background-color:#fff;padding:1rem;box-shadow:0 5px 15px #0000001a;gap:.5rem}.nav-links.active{display:flex}.hero{padding:4rem 0}.hero h1{font-size:2rem}.hero p{font-size:1rem}.about-content{grid-template-columns:1fr}.contact-page,.product-detail{grid-template-columns:1fr!important;gap:2rem!important}.products-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:2rem}.section-title{font-size:2rem}.btn{padding:.7rem 1.5rem}}@media (max-width: 480px){html{font-size:13px}.container{padding:0 15px}.hero{padding:3rem 0}.hero h1{font-size:1.5rem}.section-title{font-size:1.5rem;margin-bottom:2rem}.section{padding:2rem 0}.product-card img{height:150px}.product-card-content{padding:1rem}.contact-form{padding:1.5rem}.form-group input,.form-group textarea{padding:.7rem}}