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

html,
body{
  width:100%;
  min-height:100%;
  overflow-x:hidden;
}

body{
  min-height:100vh;
  background:#000000;
  color:#ffffff;
  font-family:'IBM Plex Sans', Arial, sans-serif;
}

a{
  color:inherit;
  text-decoration:none;
}

.sell-page{
  min-height:100vh;
  padding:32px 22px 56px;
}

.sell-shell{
  width:min(1180px, 100%);
  margin:0 auto;
}

.sell-header{
  min-height:56px;
  margin-bottom:66px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.logo{
  display:flex;
  align-items:center;
}

.logo img{
  height:38px;
  display:block;
}

.sell-header nav{
  display:flex;
  align-items:center;
  gap:20px;
}

.sell-header nav a{
  color:#ffffff;
  font-size:15px;
  font-weight:700;
}

.sell-header nav a:hover{
  text-decoration:underline;
  text-underline-offset:5px;
}

.hero{
  max-width:900px;
  margin-bottom:36px;
}

.label{
  margin-bottom:16px;
  color:#ffffff;
  font-size:12px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
}

.hero h1{
  max-width:900px;
  margin-bottom:18px;
  color:#ffffff;
  font-size:clamp(44px, 7vw, 86px);
  line-height:.94;
  letter-spacing:-.065em;
  font-weight:800;
}

.intro{
  max-width:720px;
  color:#ffffff;
  font-size:18px;
  line-height:1.6;
  font-weight:500;
}

.option-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:18px;
}

.option-card{
  min-height:520px;
  padding:28px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:#0b0b0b;
  color:#ffffff;
  border:1px solid #292929;
  border-radius:30px;
}

.option-card.white{
  background:#ffffff;
  color:#000000;
  border-color:#ffffff;
}

.option-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:34px;
}

.option-top span{
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid currentColor;
  border-radius:999px;
  font-size:13px;
  font-weight:800;
}

.option-top strong{
  font-size:14px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.option-card h2{
  max-width:440px;
  margin-bottom:18px;
  font-size:48px;
  line-height:.98;
  letter-spacing:-.055em;
  font-weight:800;
}

.option-card p{
  max-width:500px;
  font-size:16px;
  line-height:1.6;
  font-weight:500;
}

.details{
  margin-top:32px;
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:10px;
}

.details div{
  min-height:84px;
  padding:14px;
  border:1px solid currentColor;
  border-radius:18px;
}

.details span{
  display:block;
  margin-bottom:8px;
  font-size:12px;
  font-weight:750;
  opacity:.82;
}

.details strong{
  font-size:17px;
  line-height:1.15;
  font-weight:800;
}

.card-button{
  width:100%;
  min-height:52px;
  margin-top:26px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#ffffff;
  color:#000000;
  border-radius:999px;
  font-size:15px;
  font-weight:800;
}

.card-button.dark{
  background:#000000;
  color:#ffffff;
}

.notice{
  margin-top:22px;
  padding:18px 20px;
  background:#0b0b0b;
  border:1px solid #292929;
  border-radius:18px;
  color:#ffffff;
  font-size:15px;
  line-height:1.5;
  font-weight:600;
}

@media(max-width:900px){

  .option-grid{
    grid-template-columns:1fr;
  }

  .option-card{
    min-height:auto;
  }

}

@media(max-width:560px){

  .sell-page{
    padding:22px 14px 42px;
  }

  .sell-header{
    margin-bottom:44px;
    align-items:flex-start;
    flex-direction:column;
  }

  .logo img{
    height:34px;
  }

  .sell-header nav{
    width:100%;
    gap:12px;
    overflow-x:auto;
  }

  .sell-header nav a{
    white-space:nowrap;
    font-size:14px;
  }

  .hero h1{
    font-size:42px;
  }

  .intro{
    font-size:15px;
  }

  .option-card{
    padding:22px;
    border-radius:24px;
  }

  .option-card h2{
    font-size:36px;
  }

  .details{
    grid-template-columns:1fr;
  }

}