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

/* CONTAINER */
.container{
  max-width:1400px;
  margin:auto;
  padding:0 clamp(24px,5vw,80px);
}

/* NAVBAR */
.nav-content{
  display:flex;justify-content:space-between;align-items:center;padding:16px 0
}
.logo{font-weight:800;font-size:22px}
.logo span{color:#6a3cbc}
.nav-links{display:flex;gap:24px;list-style:none}
.nav-links a{text-decoration:none;color:#555}
.btn-primary{background:#6a3cbc;color:#fff;padding:10px 20px;border-radius:999px}

/* HERO */
.hero{
  background:linear-gradient(135deg,#2d1b69,#512da8);
  color:white;
  padding:140px 0 200px;
}
.hero-wrapper{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:60px;
}
.hero h1{
  font-size:60px;
  line-height:1.2;
  margin-bottom:20px;
}
.hero p{
  margin-bottom:30px;
  font-size:16px;
}

/* PROMO */
.promo-box{
  display:flex;
  background:white;
  border-radius:999px;
  overflow:hidden;
  max-width:450px;
}
.promo-box input{
  flex:1;
  padding:14px;
  border:none;
}
.promo-box button{
  background:#ff7a00;
  color:white;
  border:none;
  padding:14px 24px;
}

/* MENU */
.course-grid{
  display:flex;
  gap:14px;
  margin-top:-80px;
  overflow-x:auto;
}
.course-card{
  min-width:200px;
  background:white;
  padding:12px;
  border-radius:12px;
  display:flex;
  gap:10px;
  align-items:center;
  box-shadow:0 6px 15px rgba(0,0,0,0.05)
}

/* PRODUCT */
.product-section{
  background:#f5f7fb;
  padding:60px 0;
}
.product-wrapper{
  display:flex;
  gap:24px;
  overflow-x:auto;
}

/* CARD */
.product-card{
  min-width:300px;
  max-width:300px;
  background:white;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 10px 25px rgba(0,0,0,0.08);
  transition:0.3s;
}
.product-card:hover{
  transform:translateY(-6px);
}

/* IMAGE */
.product-card img{
  width:100%;
  height:180px;
  object-fit:cover;
}

/* CONTENT */
.card-content{padding:16px}
.subtitle{font-size:14px;color:#666;margin-bottom:10px}

/* PRICE */
.price{margin:10px 0}
.old{text-decoration:line-through;color:#999;font-size:13px}
.discount{background:red;color:white;font-size:11px;padding:3px 6px;border-radius:6px}
.price h2{font-size:20px;margin-top:5px}

/* BUTTON */
.btn-buy{
  width:100%;
  background:#ff7a00;
  color:white;
  border:none;
  padding:12px;
  border-radius:999px;
  margin:10px 0;
}

/* BENEFIT */
.benefit{list-style:none;font-size:13px}
.benefit li{margin-bottom:6px}

/* DETAIL */
.detail{color:#6a3cbc;text-decoration:none;font-size:13px}