/* TCI v26 — header logo readability only.
   Palette remains locked to v25. The source logo has been tightly
   cropped so the actual TITAN / CRITICAL INFRASTRUCTURE artwork uses
   the space instead of invisible black padding. */
.brand img{
  width:min(430px,100%);
  max-width:none;
}

@media(max-width:900px){
  .brand img{max-width:285px}
}

@media(max-width:640px){
  .head-row{
    grid-template-columns:minmax(0,1.34fr) auto minmax(108px,.72fr);
    gap:8px;
  }
  .brand img{
    width:100%;
    max-width:198px;
  }
  .head-phone{
    font-size:11px;
    gap:4px;
  }
  .head-phone svg{
    width:18px;
    height:18px;
    flex-basis:18px;
  }
  .head-cta{
    width:100%;
    max-width:112px;
    min-height:48px;
    padding:6px 8px;
    font-size:10.5px;
    line-height:1.04;
  }
}

@media(max-width:440px){
  .head-row{
    grid-template-columns:minmax(0,1.38fr) auto minmax(102px,.68fr);
    gap:7px;
  }
  .brand img{max-width:188px}
  .head-phone{font-size:9.5px;gap:3px}
  .head-phone svg{width:17px;height:17px;flex-basis:17px}
  .head-cta{max-width:104px;min-height:46px;font-size:9.8px;padding:5px 7px}
}

@media(max-width:380px){
  .brand img{max-width:176px}
  .head-phone span{display:none}
  .head-phone svg{width:18px;height:18px}
  .head-cta{max-width:100px;font-size:9.5px}
}