*{
  box-sizing:border-box;
}

body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  background:#fff8ef;
  color:#1d1d1d;
}

nav{
  height:70px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:0 7%;
  background:#fff;
  box-shadow:0 3px 18px rgba(0,0,0,.06);
  position:sticky;
  top:0;
  z-index:9;
}

.logo{
  font-weight:800;
  font-size:22px;
}

nav a{
  color:#e66a00;
  text-decoration:none;
  font-weight:700;
}

.hero{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:40px;
  align-items:center;
  padding:70px 7%;
  background:linear-gradient(135deg,#fff7ea,#ffe0b3);
}

.badge{
  background:#fff;
  color:#e66a00;
  padding:9px 15px;
  border-radius:30px;
  font-weight:800;
  box-shadow:0 6px 20px rgba(0,0,0,.07);
}

h1{
  font-size:52px;
  line-height:1.05;
  margin:25px 0 15px;
}

.hero p{
  font-size:19px;
  color:#555;
  max-width:650px;
}

.buttons{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}

.btn{
  display:inline-block;
  padding:15px 24px;
  border-radius:14px;
  text-decoration:none;
  font-weight:800;
  text-align:center;
}

.primary{
  background:#f28c00;
  color:white;
  box-shadow:0 8px 22px rgba(242,140,0,.35);
}

.secondary{
  background:white;
  color:#e66a00;
}

.whatsapp{
  background:#21b45b;
  color:white;
  margin-left:10px;
}

.big{
  margin-top:15px;
}

.phone-card{
  background:#fff;
  border-radius:28px;
  padding:35px;
  text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.12);
  max-width:330px;
  margin:auto;
}

.app-icon{
  width:95px;
  height:95px;
  border-radius:24px;
  background:linear-gradient(135deg,#ff8a00,#ffbd59);
  color:white;
  font-size:34px;
  font-weight:900;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 18px;
}

.status{
  background:#e9fff1;
  color:#169447;
  padding:12px;
  border-radius:12px;
  font-weight:800;
  margin-top:18px;
}

.grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:25px;
  padding:35px 7%;
}

.card{
  background:#fff;
  border-radius:22px;
  padding:30px;
  box-shadow:0 10px 35px rgba(0,0,0,.08);
}

.card h2{
  margin-top:0;
}

li{
  margin:12px 0;
  font-size:16px;
}

.buy{
  margin:20px 7%;
  text-align:center;
}

.price{
  font-size:34px;
  font-weight:900;
  color:#f28c00;
}

.payment-box{
  background:#fff4dd;
  border:1px solid #ffd28a;
  border-radius:16px;
  padding:18px;
  text-align:left;
  max-width:620px;
  margin:20px auto;
  line-height:1.8;
}

.notice{
  margin:20px 7%;
}

footer{
  text-align:center;
  padding:35px;
  color:#555;
}

@media(max-width:800px){
  nav{
    padding:0 18px;
  }

  .hero{
    grid-template-columns:1fr;
    padding:45px 20px;
  }

  h1{
    font-size:36px;
  }

  .grid{
    grid-template-columns:1fr;
    padding:20px;
  }

  .buy,
  .notice{
    margin:20px;
  }

  .btn{
    width:100%;
    margin-left:0!important;
  }
}