/* RESET */

*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial, Helvetica, sans-serif;
}

body{
background:#f4f6f8;
color:#222;
line-height:1.6;
}

/* HEADER */

header{
background:#ffffff;
border-bottom:1px solid #e6e6e6;
}

.container{
width:1100px;
max-width:95%;
margin:auto;
}

.topbar{
display:flex;
align-items:center;
justify-content:space-between;
padding:18px 0;
}

.logo{
font-size:24px;
font-weight:700;
color:#2c7a2c;
}

nav a{
margin-left:20px;
text-decoration:none;
color:#444;
font-size:15px;
}

nav a:hover{
color:#2c7a2c;
}

/* PRODUCT PAGE */

.product-wrapper{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
margin-top:40px;
background:#fff;
padding:40px;
border-radius:8px;
box-shadow:0 4px 12px rgba(0,0,0,0.05);
}

.product-image img{
width:100%;
}

.product-info h1{
font-size:32px;
margin-bottom:15px;
}

.price{
font-size:28px;
color:#e67e22;
font-weight:700;
margin-bottom:15px;
}

.features{
margin:20px 0;
}

.features li{
list-style:none;
margin-bottom:8px;
}

.features li::before{
content:"✔";
color:#27ae60;
margin-right:8px;
}

/* BUTTON */

.buy-button{
display:inline-block;
background:#f97316;
color:#fff;
padding:16px 30px;
font-size:18px;
border-radius:6px;
text-decoration:none;
margin-top:10px;
}

.buy-button:hover{
background:#ea580c;
}

/* CONTENT */

.content{
background:#fff;
padding:40px;
margin-top:30px;
border-radius:8px;
box-shadow:0 4px 12px rgba(0,0,0,0.05);
}

.content h2{
margin-bottom:15px;
font-size:24px;
}

.content p{
margin-bottom:15px;
}

/* PRODUCT GRID */

.products-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:20px;
margin-top:30px;
}

.product-card{
background:#fff;
padding:20px;
border-radius:6px;
text-align:center;
box-shadow:0 2px 10px rgba(0,0,0,0.05);
}

.product-card img{
width:120px;
margin-bottom:10px;
}

.product-card h3{
font-size:16px;
margin-bottom:10px;
}

.product-card .price{
font-size:18px;
}

/* FOOTER */

footer{
background:#1f1f1f;
color:#ccc;
margin-top:60px;
padding:40px 0;
}

.footer-grid{
display:grid;
grid-template-columns:1fr 1fr 1fr;
gap:30px;
}

footer h4{
margin-bottom:15px;
color:#fff;
}

footer a{
display:block;
text-decoration:none;
color:#ccc;
margin-bottom:8px;
font-size:14px;
}

footer a:hover{
color:#fff;
}

.company{
margin-top:15px;
font-size:13px;
color:#aaa;
}

/* RESPONSIVE */

@media(max-width:900px){

.product-wrapper{
grid-template-columns:1fr;
}

.products-grid{
grid-template-columns:1fr 1fr;
}

.footer-grid{
grid-template-columns:1fr;
}

}