*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#111;background:#fff}

.bt-header{
  background:#c8102e;
  padding:28px 0;
  position:relative;
}

.bt-header__inner{
  max-width:1400px;
  margin:0 auto;
  position:relative;
  text-align:center;
}

.bt-logo-center{
  display:inline-block;
}

.bt-logo,
.custom-logo{
  display:block;
  max-height:85px;
  height:auto;
  width:auto;
}

.bt-search{
  position:absolute;
  right:30px;
  top:50%;
  transform:translateY(-50%);
}

.bt-search input{
  padding:10px 14px;
  border:0;
  font-size:14px;
  width:260px;
}

/* Basic multi-row nav (no dropdowns / no hover traps) */
.bt-nav{
  background:#fff;
  border-bottom:1px solid #e9e9e9;
}
.bt-nav__row{
  max-width:1400px;
  margin:0 auto;
  padding:10px 30px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 14px;
  align-items:center;
}
.bt-nav__row--site{
  padding-top:12px;
  padding-bottom:12px;
}
.bt-nav__label{
  font-weight:900;
  color:#666;
  margin-right:6px;
}
.bt-nav__link{
  color:#111;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
}
.bt-nav__team{font-weight:650}
.bt-nav__link:hover{text-decoration:underline}

.btc-dot{opacity:.6}

.bt-main{padding:24px 0}
.bt-wrap{max-width:1400px;margin:0 auto;padding:0 30px}

.bt-grid{
  display:grid;
  grid-template-columns:340px 1fr 320px;
  gap:24px;
}

.bt-card{
  border:1px solid #e9e9e9;
  background:#fff;
}

.bt-card__head{
  padding:14px 16px;
  border-bottom:1px solid #e9e9e9;
  font-weight:900;
}

.bt-card__body{
  padding:16px;
}

@media(max-width:1100px){
  .bt-grid{grid-template-columns:1fr}
  .bt-search{position:static;transform:none;margin-top:15px}
}