body{
margin:0;
font-family:Arial,sans-serif;
line-height:1.6;
color:#222;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

.header{
background:white;
padding:20px 0;
border-bottom:1px solid #ddd;
position:sticky;
top:0;
z-index:100;
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
gap:20px;
}

.logo{
width:320px;
max-width:100%;
height:auto;
}

nav a{
margin-left:20px;
text-decoration:none;
font-weight:bold;
color:#17324d;
}

.hero{
background:
linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.55)),
url('https://images.unsplash.com/photo-1568605114967-8130f3a36994?q=80&w=1600&auto=format&fit=crop');
background-size:cover;
background-position:center;
height:90vh;
display:flex;
align-items:center;
color:white;
}

.hero-content{
max-width:700px;
}

.hero h1{
font-size:64px;
margin-bottom:20px;
}

.hero p{
font-size:24px;
margin-bottom:30px;
}

.buttons{
display:flex;
gap:20px;
}

.btn{
padding:16px 30px;
border-radius:6px;
text-decoration:none;
font-weight:bold;
}

.primary{
background:#355b35;
color:white;
}

.secondary{
background:white;
color:#355b35;
}

.features{
background:#17324d;
color:white;
padding:20px 0;
}

.features-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
text-align:center;
font-weight:bold;
}

.section{
padding:90px 0;
}

.section h2{
font-size:44px;
margin-bottom:20px;
color:#17324d;
}

.light{
background:#f5f5f5;
}

.dark{
background:#17324d;
color:white;
}

.dark h2{
color:white;
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
margin-top:30px;
}

.card{
background:white;
padding:30px;
border-radius:10px;
box-shadow:0 3px 10px rgba(0,0,0,.1);
}

.steps{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:25px;
margin-top:30px;
}

.step{
text-align:center;
}

.step span{
display:inline-block;
width:60px;
height:60px;
line-height:60px;
border-radius:50%;
background:#355b35;
color:white;
font-size:24px;
font-weight:bold;
margin-bottom:15px;
}

.faq{
margin-bottom:30px;
}

.contact{
background:#eef2f0;
}

.contact-form{
display:flex;
flex-direction:column;
gap:15px;
max-width:700px;
margin-top:30px;
}

.contact-form input,
.contact-form textarea{
padding:15px;
border:1px solid #ccc;
border-radius:6px;
font-size:16px;
}

.contact-form textarea{
min-height:160px;
}

.contact-form button{
background:#355b35;
color:white;
border:none;
padding:16px;
border-radius:6px;
font-size:16px;
cursor:pointer;
font-weight:bold;
}

footer{
background:#111;
color:white;
text-align:center;
padding:40px 0;
}

@media(max-width:768px){

.nav{
flex-direction:column;
}

.hero h1{
font-size:42px;
}

.hero p{
font-size:20px;
}

.buttons{
flex-direction:column;
}

nav{
display:flex;
flex-wrap:wrap;
justify-content:center;
}

nav a{
margin:10px;
}

}