:root{--ink:#0a1220;--panel:#101b30;--paper:#e8eef7;--ash:#9fb0c3;--hairline:#2a3c5c;--signal:#4dd9e8;--alarm:#f0676f}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--ink);color:var(--paper);line-height:1.6}
a{color:var(--signal)}
.font-display{font-family:'Playfair Display',Georgia,'Times New Roman',serif}
.mono{font-family:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
.label-mono{font-family:'IBM Plex Mono',ui-monospace,Menlo,monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ash)}
.label-mono.signal{color:var(--signal)}
header.site{position:sticky;top:0;z-index:40;background:rgba(10,18,32,.96);border-bottom:1px solid var(--hairline)}
header.site .in{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px}
header.site .umb{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ash);text-decoration:none}
header.site .brand{font-family:'Playfair Display',Georgia,serif;font-size:22px;font-weight:600;color:var(--paper);text-decoration:none}
header.site .brandtag{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);margin-left:10px}
nav.main{display:flex;gap:20px;flex-wrap:wrap}nav.main a{color:var(--ash);text-decoration:none;font-size:13px}nav.main a:hover{color:var(--paper)}
.cta{display:inline-flex;background:var(--signal);color:var(--ink);font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:9px 16px;text-decoration:none;font-weight:600}
.cta.ghost{background:transparent;border:1px solid var(--hairline);color:var(--paper)}
main{max-width:1180px;margin:0 auto;padding:0 20px}
section.blk{padding:52px 0;border-bottom:1px solid var(--hairline)}
h1{font-family:'Playfair Display',Georgia,serif;font-size:clamp(3rem,8.5vw,6.25rem);text-transform:uppercase;line-height:.94;margin:.1em 0}
h1 .sig{color:var(--signal);display:block}h1 span{display:block}
h2{font-family:'Playfair Display',Georgia,serif;font-size:clamp(1.8rem,3.6vw,2.5rem);line-height:1.1;margin:.15em 0 .3em}
h3{font-family:'Playfair Display',Georgia,serif;font-size:20px;margin:.3em 0}
.lead{font-size:16px;color:var(--ash);max-width:62ch}
.note{font-size:13px;color:var(--ash)}
.chip{display:inline-block;border:1px solid var(--hairline);padding:3px 8px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;line-height:1;color:var(--paper)}
.chip.signal{border-color:var(--signal);color:var(--signal)}.chip.alarm{border-color:var(--alarm);color:var(--alarm)}
.chip.quiet{color:var(--ash)}.chip.neutral{color:var(--paper)}
table.data{border-collapse:collapse;width:100%;margin:14px 0}
table.data th,table.data td{border-bottom:1px solid var(--hairline);padding:18px 16px 18px 0;text-align:left;vertical-align:top}
table.data th{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ash);font-weight:normal}
.card{background:var(--panel);border:1px solid var(--hairline);padding:22px}
.grid2{display:grid;gap:28px}@media(min-width:900px){.grid2{grid-template-columns:1fr 1fr}}
.grid3{display:grid;gap:28px}@media(min-width:900px){.grid3{grid-template-columns:repeat(3,1fr)}}
video{width:100%;background:#000;display:block}
.btn{display:inline-block;border:1px solid var(--signal);color:var(--signal);font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:8px 12px;text-decoration:none}
.btn.solid{background:var(--signal);color:var(--ink);font-weight:600}
.u{color:var(--paper);text-decoration:underline;text-underline-offset:4px}
footer.site{max-width:1180px;margin:0 auto;padding:48px 20px;color:var(--ash);font-size:13px}
footer.site a{color:var(--paper);text-decoration:none}footer.site a:hover{color:var(--signal)}
dl.kv div{display:grid;grid-template-columns:150px 1fr;gap:6px 24px;border-bottom:1px solid var(--hairline);padding:14px 0}
dl.kv dt{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ash)}
dl.kv dd{margin:0}
input[type=email],input[type=text]{background:var(--ink);border:1px solid var(--hairline);color:var(--paper);padding:12px 14px;font-size:14px;width:100%}
ol.transcript{list-style:none;padding:0;margin:0;border-top:1px solid var(--hairline)}
ol.transcript li{display:grid;grid-template-columns:40px 1fr;gap:16px;border-bottom:1px solid var(--hairline);padding:14px 0}
.alertrow{display:grid;grid-template-columns:132px 1fr;gap:8px 28px;border-bottom:1px solid var(--hairline);padding:22px 0}
details{margin:.4em 0}summary{cursor:pointer}
.wf{border:1px solid var(--hairline);background:rgba(16,27,48,.5);padding:20px;margin-top:26px}
.small{font-size:12px;color:var(--ash)}