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

body{
font-family:Arial,sans-serif;
background:#fff;
color:#000;
line-height:1.6;
}

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

header{
border-bottom:1px solid #ddd;
background:#fff;
position:sticky;
top:0;
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 0;
flex-wrap:wrap;
gap:20px;
}

.logo{
height:70px;
}

nav{
display:flex;
gap:20px;
flex-wrap:wrap;
}

nav a{
text-decoration:none;
color:#000;
font-weight:bold;
}

nav a:hover{
color:#38bdf8;
}

.hero{
text-align:center;
padding:80px 0;
}

.hero-logo{
width:100%;
max-width:700px;
}

.description{
max-width:900px;
margin:30px auto;
font-size:18px;
}

.buttons{
display:flex;
justify-content:center;
gap:15px;
flex-wrap:wrap;
margin-top:30px;
}

.btn{
padding:14px 24px;
border-radius:6px;
font-weight:bold;
text-decoration:none;
}

.primary{
background:#38bdf8;
color:#fff;
}

.secondary{
border:2px solid #000;
color:#000;
}

.section{
padding:70px 0;
}

.gray{
background:#f8fafc;
}

h2{
text-align:center;
margin-bottom:40px;
font-size:36px;
color:#38bdf8;
}

.cards,.reasons,.gallery{
display:grid;
gap:20px;
}

.cards{
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
}

.reasons{
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
}

.gallery{
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
}

.card,.reason,.gallery-item{
background:#fff;
border:1px solid #ddd;
border-radius:8px;
overflow:hidden;
padding:20px;
}

.gallery-item{
padding:0;
}

.gallery-item img{
width:100%;
height:320px;
object-fit:cover;
}

.gallery-item h3{
padding:18px;
color:#38bdf8;
}

.card h3{
margin-bottom:15px;
color:#38bdf8;
}

.contact{
text-align:center;
}

footer{
text-align:center;
padding:25px;
border-top:1px solid #ddd;
}

@media(max-width:768px){
.nav{
flex-direction:column;
}

.hero{
padding:50px 0;
}

h2{
font-size:30px;
}
}