.bc-estimator{
  background:#181818;
  border:1px solid rgba(255,255,255,.1);
  border-radius:32px;
  padding:32px;
}

.bc-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}

.bc-field label{
  display:block;
  font-weight:800;
  margin-bottom:8px;
  color:#fff;
}

.bc-field select,
.bc-field input{
  width:100%;
  background:#fff;
  color:#111;
  border:1px solid #777;
  border-radius:14px;
  padding:14px 16px;
  font-size:16px;
}

.bc-checks{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-top:24px;
}

.bc-check{
  background:#101010;
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  padding:14px;
  color:#e5e5e5;
  display:flex;
  gap:10px;
  align-items:center;
}

.bc-check input{
  width:18px;
  height:18px;
}

.bc-result{
  margin-top:28px;
  padding:28px;
  border-radius:24px;
  background:linear-gradient(135deg,#111,#1d1d1d);
  border:1px solid rgba(255,255,255,.12);
  text-align:center;
}

.bc-price{
  font-size:52px;
  line-height:1;
  font-weight:900;
  color:#dc2626;
  margin:12px 0;
  text-shadow:
    -1px -1px 0 #fff,
     1px -1px 0 #fff,
    -1px  1px 0 #fff,
     1px  1px 0 #fff;
}

.bc-note{
  color:#a1a1aa;
  line-height:1.6;
}

@media(max-width:800px){
  .bc-grid,
  .bc-checks{
    grid-template-columns:1fr;
  }

  .bc-price{
    font-size:40px;
  }
}