:root{--b4-charcoal: #1A1D1E;--b4-black: #000000;--b4-metal: #686F6E;--b4-olive: #5C624B;--b4-rust: #C45A1E;--b4-sand: #C6B79E;--b4-white: #FFFFFF;--b4-panel: #202624;--b4-panel-2: #252A27;--b4-search: #0F1212;--b4-muted: #8A8F88;--b4-tacgreen: #7A8A5E;--b4-danger: #9E3B2E;--font-display: "Barlow Condensed","Oswald","Bebas Neue",sans-serif;--font-body: "Inter","IBM Plex Sans",sans-serif;--font-terminal: "IBM Plex Mono","Share Tech Mono",monospace;--r: 3px;--r-lg: 5px}*{box-sizing:border-box}body{margin:0;background:var(--b4-charcoal);color:var(--b4-sand);font-family:var(--font-body)}.b4-disp{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em}.b4-mono{font-family:var(--font-terminal)}.b4-panel{background:linear-gradient(#1a1d1ef5,#1a1d1ef5),repeating-linear-gradient(0deg,rgba(255,255,255,.02) 0,rgba(255,255,255,.02) 1px,transparent 1px,transparent 4px);border:1px solid var(--b4-metal);box-shadow:inset 0 0 20px #00000059,0 8px 24px #00000073}.b4-cta{background:var(--b4-rust);color:#fff;border:none;border-radius:var(--r);font-family:var(--font-display);text-transform:uppercase;letter-spacing:.05em;padding:9px 16px;font-weight:600;cursor:pointer}.b4-cta--ghost{background:transparent;color:var(--b4-sand);border:1px solid var(--b4-sand)}