*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial,Helvetica,sans-serif;
    background:#f8f8f8;
    color:#333;
}

header{
    background:white;
    box-shadow:0 2px 8px rgba(0,0,0,.08);
    position:sticky;
    top:0;
}

.container{
    max-width:1100px;
    margin:auto;
    padding:0 20px;
}

.top{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 0;
}

.logo{
    display:flex;
    align-items:center;
    gap:15px;
    text-decoration:none;
    color:#333;
}

.logo img{
    height:60px;
}

nav ul{
    list-style:none;
    display:flex;
    gap:25px;
}

nav a{
    text-decoration:none;
    color:#333;
    font-weight:bold;
}

nav a:hover,
.active{
    color:#79b52c;
}

.phone{
    background:#79b52c;
    color:white;
    text-decoration:none;
    padding:10px 18px;
    border-radius:30px;
    font-weight:bold;
}

.hero{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:40px;
    padding:70px 0;
}

.hero img{
    width:420px;
    max-width:100%;
}

.btn{
    display:inline-block;
    background:#79b52c;
    color:white;
    text-decoration:none;
    padding:12px 24px;
    border-radius:8px;
    margin-top:20px;
}

.section{
    padding:60px 0;
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
    margin-top:30px;
}

.card{
    background:white;
    padding:20px;
    border-radius:12px;
    box-shadow:0 4px 10px rgba(0,0,0,.08);
}

.contact-box{
    background:white;
    padding:30px;
    border-radius:12px;
    box-shadow:0 4px 10px rgba(0,0,0,.08);
}

footer{
    background:#333;
    color:white;
    text-align:center;
    padding:20px;
    margin-top:50px;
}

@media(max-width:768px){

.top{
    flex-wrap:wrap;
}

nav ul{
    flex-wrap:wrap;
}

.hero{
    flex-direction:column;
    text-align:center;
}

.phone{
    width:100%;
    text-align:center;
}

}