:root{
  --hdr-bg:#ffffff;
  --hdr-text:#0b0b0b;
  --hdr-link:#1f5bd8;
  --hdr-border:rgba(0,0,0,.08);
}
.k-hdr{background:var(--hdr-bg); border-bottom:1px solid var(--hdr-border);}
.k-hdr .bar{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  max-width:1100px;
  margin:0 auto;
}
.k-hdr .left{justify-self:start;}
.k-hdr .center{justify-self:center; font-weight:800; color:var(--hdr-text); letter-spacing:.2px;}
.k-hdr .right{justify-self:end;}
.k-hdr a, .k-hdr button{
  font:inherit;
  color:var(--hdr-link);
  background:none;
  border:0;
  padding:8px 10px;
  border-radius:10px;
  cursor:pointer;
  text-decoration:none;
  font-weight:700;
}
.k-hdr a:hover, .k-hdr button:hover{background:rgba(31,91,216,.10);}
.k-mascot{
  display:flex;
  justify-content:center;
  padding:6px 0 14px;
}
.k-mascot img{
  width:84px;
  height:auto;
  image-rendering:auto;
}