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

body{
  background:#f5f7fa;
  color:#222;
  line-height:1.6;
}

/* NAVBAR */

.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 8%;
}

.logo{
  font-size:28px;
  font-weight:bold;
  color:#00a86b;
}

.nav-links{
  display:flex;
  gap:20px;
  list-style:none;
}

.nav-links a{
  text-decoration:none;
  color:white;
  font-weight:bold;
}

/* HERO */

.hero{
  background:linear-gradient(135deg,#0f172a,#1e293b);
  color:white;
  min-height:90vh;
}

.hero-content{
  text-align:center;
  padding:100px 20px;
}

.hero-content h1{
  font-size:55px;
  margin-bottom:20px;
}

.hero-content p{
  max-width:800px;
  margin:auto;
  font-size:20px;
  margin-bottom:30px;
}

.cta-btn{
  background:#00a86b;
  color:white;
  padding:15px 30px;
  text-decoration:none;
  border-radius:8px;
  font-size:18px;
  transition:0.3s;
}

.cta-btn:hover{
  background:#008a58;
}

/* TOOL */

.tool-section{
  padding:80px 20px;
  text-align:center;
}

.tool-section h2{
  margin-bottom:30px;
  font-size:38px;
}

.upload-box{
  background:white;
  max-width:600px;
  margin:auto;
  padding:40px;
  border-radius:15px;
  box-shadow:0 5px 20px rgba(0,0,0,0.1);
}

input[type="file"]{
  margin-bottom:20px;
  width:100%;
}

button{
  padding:14px 28px;
  background:#00a86b;
  color:white;
  border:none;
  border-radius:8px;
  cursor:pointer;
  font-size:16px;
}

button:hover{
  background:#008a58;
}

/* FEATURES */

.features{
  padding:80px 20px;
  background:white;
}

.features h2{
  text-align:center;
  margin-bottom:50px;
  font-size:40px;
}

.feature-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:30px;
  max-width:1200px;
  margin:auto;
}

.card{
  background:#f5f7fa;
  padding:30px;
  border-radius:15px;
  transition:0.3s;
}

.card:hover{
  transform:translateY(-5px);
}

.card h3{
  margin-bottom:15px;
  color:#00a86b;
}

/* SEO CONTENT */

.seo-content{
  padding:80px 10%;
}

.seo-content h2{
  margin-bottom:20px;
  font-size:36px;
}

/* FAQ */

.faq{
  background:white;
  padding:80px 10%;
}

.faq h2{
  text-align:center;
  margin-bottom:40px;
}

.faq-item{
  margin-bottom:30px;
}

/* FOOTER */

footer{
  background:#0f172a;
  color:white;
  text-align:center;
  padding:20px;
}

/* MOBILE */

@media(max-width:768px){

  .hero-content h1{
    font-size:38px;
  }

  .navbar{
    flex-direction:column;
    gap:15px;
  }

  .nav-links{
    flex-wrap:wrap;
    justify-content:center;
  }

}