:root{--mission-grid:rgba(0, 196, 161, 0.03);--mission-border:rgba(0, 196, 161, 0.15);--mission-glow:rgba(0, 196, 161, 0.4);--mission-bg:#0F1923;--mission-node-bg:rgba(15, 25, 35, 0.7);--mission-teal:#00C4A1;--mission-gold:#F2A623}.mission-hud-bg{position:fixed;inset:0;background:var(--mission-bg);background-image:linear-gradient(var(--mission-grid) 1px,transparent 1px),linear-gradient(90deg,var(--mission-grid) 1px,transparent 1px);background-size:50px 50px;z-index:-1;pointer-events:none}.mission-hud-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,transparent 0,var(--mission-bg) 85%)}.discovery-hud{padding:140px 40px 80px;max-width:1300px;margin:0 auto}.hud-header{margin-bottom:60px;border-left:2px solid var(--mission-teal);padding-left:32px}.hud-label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--mission-teal);text-transform:uppercase;margin-bottom:16px;display:block}.hud-title{font-family:'Josefin Sans',sans-serif;font-size:clamp(38px, 6vw, 72px);font-weight:600;color:var(--canvas);line-height:1;letter-spacing:-.02em}.intel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;margin-top:40px}.intel-node{position:relative;background:var(--mission-node-bg);border:1px solid var(--mission-border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:32px;display:flex;flex-direction:column;gap:20px;transition:all .4s cubic-bezier(.16, 1, .3, 1);text-decoration:none;overflow:hidden}.intel-node::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:var(--mission-teal);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--tr)}.intel-node:hover{background:rgba(15,25,35,.9);border-color:var(--mission-teal);transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 30px rgba(0,196,161,.05)}.intel-node:hover::before{transform:scaleX(1)}.node-meta{display:flex;justify-content:space-between;align-items:center}.node-category{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.15em;color:var(--mission-teal);text-transform:uppercase;background:rgba(0,196,161,.08);padding:4px 10px}.node-id{font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--slate);opacity:.4}.node-title{font-family:'Josefin Sans',sans-serif;font-size:22px;font-weight:500;line-height:1.3;color:var(--canvas)}.node-lede{font-size:14.5px;line-height:1.7;color:var(--slate-on-dark);opacity:.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.node-footer{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.03);display:flex;justify-content:space-between;align-items:center}.node-author{font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--slate);text-transform:uppercase}.node-action{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--mission-teal);display:flex;align-items:center;gap:8px}.briefing-shell{max-width:1300px;margin:0 auto;padding:160px 40px 100px;display:grid;grid-template-columns:1fr 360px;gap:80px}.briefing-main{min-width:0}.briefing-top{margin-bottom:60px;border-bottom:1px solid var(--mission-border);padding-bottom:48px}.briefing-cat{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--mission-teal);text-transform:uppercase;letter-spacing:.2em;margin-bottom:24px;display:block}.briefing-h1{font-family:'Josefin Sans',sans-serif;font-size:clamp(34px, 5.5vw, 64px);font-weight:600;line-height:1.05;color:var(--canvas);margin-bottom:28px;letter-spacing:-.01em}.briefing-abstract{font-family:'Josefin Sans',sans-serif;font-size:22px;line-height:1.55;color:var(--mission-teal);font-weight:300;max-width:800px}.mission-sidebar{display:flex;flex-direction:column;gap:24px}.mission-module{background:rgba(15,25,35,.6);border:1px solid var(--mission-border);padding:32px}.module-h4{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.2em;color:var(--mission-teal);text-transform:uppercase;margin-bottom:24px;display:block}.intel-gauge-wrap{margin-bottom:20px}.intel-gauge-label{display:flex;justify-content:space-between;font-family:'IBM Plex Mono',monospace;font-size:10px;margin-bottom:10px}.intel-gauge-track{height:4px;background:rgba(255,255,255,.05);position:relative}.intel-gauge-fill{height:100%;background:var(--mission-teal);width:0%;transition:width 1.2s cubic-bezier(.16, 1, .3, 1);box-shadow:0 0 10px var(--mission-teal)}.briefing-content{font-family:'Josefin Sans',sans-serif;font-size:19px;line-height:1.85;color:var(--canvas)}.briefing-content h2{font-size:36px;margin:72px 0 32px;color:var(--canvas);border-left:4px solid var(--mission-teal);padding-left:24px}.briefing-content h3{font-size:26px;margin:48px 0 24px;color:var(--mission-teal)}.briefing-content p{margin-bottom:32px;opacity:.9}.briefing-content ol,.briefing-content ul{margin:32px 0;padding-left:24px}.briefing-content li{margin-bottom:14px;opacity:.85}.briefing-content strong{color:var(--mission-teal);font-weight:600}.studio-callout{background:rgba(0,196,161,.04);border:1px solid var(--mission-border);padding:40px;margin:64px 0;position:relative}.studio-callout::after{content:'SIGNAL_DECODED';position:absolute;top:-10px;left:24px;background:var(--mission-bg);padding:0 12px;font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--mission-teal)}@media (max-width:1100px){.briefing-shell{grid-template-columns:1fr;padding-top:120px}}@media (max-width:768px){.intel-grid{grid-template-columns:1fr}.discovery-hud{padding:100px 20px 60px}}