.shelter-intro{text-align:center;padding:2.5rem 0 1.25rem;background:#121820}
.shelter-intro h1{font-size:clamp(1.35rem,3.2vw,1.85rem);font-weight:800;margin-bottom:.6rem;color:#fff}
.shelter-intro p{font-size:.92rem;color:#8a9bb0;max-width:580px;margin:0 auto}

.signal-grid{padding:2rem 0 3rem}
.signal-row{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.signal-station{
  background:#252d3a;border:2px solid #4a5568;display:grid;grid-template-columns:56px 1fr;
  position:relative;overflow:hidden;
}
.signal-station::after{
  content:"";position:absolute;top:0;right:0;width:40%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,209,102,.08));
  pointer-events:none;
}
.signal-station.priority{border-color:#ffd166}
.signal-station.priority::after{background:linear-gradient(90deg,transparent,rgba(255,209,102,.15))}
.signal-beacon{
  background:#1a2332;display:flex;flex-direction:column;align-items:center;justify-content:center;
  border-right:2px solid #4a5568;padding:.75rem;
}
.signal-beacon span{font-size:1.5rem;margin-bottom:.25rem}
.signal-beacon strong{font-size:.65rem;color:#ffd166;font-weight:900;letter-spacing:.08em}
.signal-body{padding:1.25rem 1.35rem}
.signal-body img{margin-bottom:.7rem;max-height:76px;object-fit:contain}
.signal-body h2{font-size:1.02rem;font-weight:800;margin-bottom:.4rem;color:#fff}
.signal-body p{font-size:.84rem;color:#8a9bb0;line-height:1.6;margin-bottom:.85rem}
.btn-signal{display:inline-block;background:#ffd166;color:#1a2332!important;padding:.42rem .95rem;font-size:.8rem;font-weight:800;text-decoration:none!important}
.btn-signal:hover{background:#ffe08a}

.radar-bar{background:#252d3a;border:2px solid #4a5568;padding:1.35rem 0;margin-bottom:2rem}
.radar-row{display:flex;justify-content:center;flex-wrap:wrap;gap:2.5rem 3.5rem}
.radar-row div{text-align:center}
.radar-row strong{display:block;font-size:1.25rem;color:#ffd166;font-weight:900}
.radar-row span{font-size:.72rem;color:#8a9bb0}

.shelter-faq{background:#121820;border-top:2px solid #ffd166}

@media(max-width:640px){
  .signal-row{grid-template-columns:1fr}
  .signal-station{grid-template-columns:1fr}
  .signal-beacon{flex-direction:row;gap:.5rem;border-right:none;border-bottom:2px solid #4a5568}
}