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

html,
body{
  height:100%;
}

body{
  font-family:Arial,sans-serif;
  background:#f4f4f4;
  color:#333;
  line-height:1.6;

  display:flex;
  flex-direction:column;
}

main{
  flex:1;
}

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

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

header{
  background:#075e54;
  color:#fff;
  padding:20px 0;
}

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

.logo-area{
  display:flex;
  align-items:center;
  gap:15px;
}

.logo{
  width:50px;
}

nav a{
  color:white;
  text-decoration:none;
  margin-left:20px;
}

.hero{
  background:white;
  padding:80px 0;
}

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

.hero-text h2{
  font-size:48px;
  margin-bottom:20px;
}

.hero-text p{
  margin-bottom:30px;
  max-width:600px;
}

.hero-image img{
  width:100%;
  max-width:500px;
  border-radius:10px;
}

.btn{
  display:inline-block;
  background:#25d366;
  color:white;
  text-decoration:none;
  padding:14px 28px;
  border-radius:6px;
}

.about{
  padding:60px 0;
}

.about h3{
  margin-bottom:20px;
}

.features{
  padding:60px 0;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
}

.card{
  background:white;
  padding:30px;
  border-radius:10px;
}

.page{
  background:white;
  margin-top:40px;
  padding:40px;
  border-radius:10px;
}

.page h2{
  margin-top:20px;
  margin-bottom:10px;
}

form{
  display:flex;
  flex-direction:column;
  gap:15px;
}

input,
textarea{
  padding:14px;
  border:1px solid #ccc;
  border-radius:6px;
}

button{
  background:#075e54;
  color:white;
  border:none;
  padding:14px;
  border-radius:6px;
  cursor:pointer;
}

footer{
  background:#222;
  color:white;
  text-align:center;
  padding:20px;
  margin-top:50px;
}

.success{
  text-align:center;
  padding:120px 20px;
}

@media(max-width:768px){

  .nav{
    flex-direction:column;
    gap:20px;
  }

  .hero-content{
    flex-direction:column;
  }

  .hero-text h2{
    font-size:36px;
  }

}