.c2-head{text-align:center;padding:2rem 0 1rem;background:#061018;border-bottom:2px solid #2a4a5a}
.c2-head h1{font-size:clamp(1.2rem,3vw,1.65rem);font-weight:900;margin-bottom:.45rem;color:#5a9a8a;font-family:"Consolas",monospace;letter-spacing:.06em}
.c2-head p{font-size:.86rem;color:#4a6070;font-family:"PingFang SC",sans-serif}
.c2-grid-ref{font-size:.65rem;color:#3a6a5a;font-family:"Consolas",monospace;margin-top:.45rem;display:block;letter-spacing:.1em}

.command-deck{padding:1.75rem 0 3rem}
.c2-layout{display:grid;grid-template-columns:280px 1fr;gap:1.25rem;align-items:start}
.c2-core{background:#0a1828;border:3px solid #5a9a8a;padding:1.35rem 1.2rem;position:sticky;top:4.5rem;text-align:center}
.c2-core::before{content:"C2 CORE";position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:#061018;color:#5a9a8a;font-size:.58rem;font-weight:800;padding:0 8px;font-family:"Consolas",monospace;letter-spacing:.12em}
.c2-radar{width:80px;height:80px;margin:0 auto 1rem;border:2px solid #3a6a5a;border-radius:50%;position:relative;background:radial-gradient(circle,#0a2030 0%,#061018 100%)}
.c2-radar::before{content:"";position:absolute;inset:20%;border:1px solid #2a4a5a;border-radius:50%}
.c2-radar::after{content:"";position:absolute;top:50%;left:50%;width:50%;height:2px;background:linear-gradient(90deg,#5a9a8a,transparent);transform-origin:left center;animation:sweep 4s linear infinite}
@keyframes sweep{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.c2-core h2{font-size:.95rem;font-weight:900;color:#5a9a8a;margin-bottom:.4rem;font-family:"Consolas",monospace}
.c2-core p{font-size:.8rem;color:#4a6070;line-height:1.55;font-family:"PingFang SC",sans-serif}
.sector-stack{display:flex;flex-direction:column;gap:1px;background:#2a4a5a}
.sector-panel{background:#0a1828;padding:1.2rem 1.25rem;display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:start}
.sector-panel.command{border-left:4px solid #5a9a8a;background:#0a2030}
.sector-id{font-size:.6rem;font-weight:800;color:#3a6a5a;font-family:"Consolas",monospace;letter-spacing:.12em;margin-bottom:.35rem}
.sector-panel h2{font-size:.95rem;font-weight:800;margin-bottom:.35rem;color:#a8c4d8;font-family:"Consolas",monospace}
.sector-panel p{font-size:.84rem;color:#4a6070;line-height:1.55;font-family:"PingFang SC",sans-serif}
.sector-panel ul{margin-top:.4rem}
.sector-panel li{font-size:.8rem;color:#4a6070;padding:.15rem 0;font-family:"PingFang SC",sans-serif}
.sector-panel li::before{content:"// ";color:#3a6a5a;font-family:"Consolas",monospace;font-size:.7rem}
.sector-panel img{border:1px solid #2a4a5a;max-width:180px}

.intel-appendix{background:#061018;border-top:2px solid #2a4a5a;border-bottom:2px solid #2a4a5a;padding:2rem 0}
.intel-pair{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#2a4a5a}
.intel-block{background:#0a1828;padding:1.15rem;font-family:"Consolas",monospace}
.intel-block h3{font-size:.82rem;font-weight:800;color:#5a9a8a;margin-bottom:.5rem;letter-spacing:.08em}
.intel-block li{font-size:.82rem;color:#4a6070;padding:.22rem 0;font-family:"PingFang SC",sans-serif}

.c2-cta{text-align:center;padding:2rem 1rem;background:#1a3a4a;border-top:2px solid #5a9a8a}
.c2-cta h2{font-size:1rem;font-weight:900;margin-bottom:.65rem;color:#5a9a8a;font-family:"Consolas",monospace;letter-spacing:.1em}
.c2-cta a{display:inline-block;background:#061018;color:#5a9a8a!important;padding:.45rem 1.2rem;font-weight:800;text-decoration:none!important;border:1px solid #3a6a5a;font-family:"Consolas",monospace}

@media(max-width:768px){
  .c2-layout{grid-template-columns:1fr}
  .c2-core{position:static}
  .sector-panel{grid-template-columns:1fr}
  .intel-pair{grid-template-columns:1fr;background:none;gap:1px}
  .intel-block{border:1px solid #1a3040}
}