:root{
  color-scheme:dark;
  --bg:#05070a;--panel:#0a0f14;--panel2:#0d141b;--ink:#eef6fb;--muted:#8fa2b1;
  --line:#1d2a34;--cyan:#78edf4;--green:#83f6bc;--amber:#ffd47c;--red:#ff9cac;--violet:#b6a7ff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(circle at 82% -12%,rgba(55,137,166,.18),transparent 30%),
  radial-gradient(circle at 8% 25%,rgba(104,76,166,.10),transparent 28%),
  var(--bg);color:var(--ink);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--cyan)}
.shell{width:min(1180px,calc(100% - 30px));margin:auto;padding:24px 0 72px}
.top{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:54px}
.brand{font-weight:850;letter-spacing:.10em;color:var(--ink);text-decoration:none}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:.84rem}
.nav a:hover{color:var(--ink);border-color:#39515f}
.hero{padding:20px 0 56px}
.eyebrow{font:800 .76rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.18em;color:var(--green);text-transform:uppercase}
h1{font-size:clamp(4rem,14vw,9.5rem);line-height:.78;letter-spacing:-.078em;margin:.17em 0 .26em;font-weight:820}
h1 span{color:var(--cyan)}
.lead{font-size:clamp(1.08rem,2.5vw,1.5rem);max-width:850px;color:#c4d4dd;margin:0}
.status{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 0}
.pill{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font:750 .74rem ui-monospace,SFMono-Regular,monospace;color:var(--muted)}
.pill.on{color:var(--green);border-color:#285b43}
.pill.reserve{color:var(--amber);border-color:#654e26}
section{border-top:1px solid var(--line);padding:44px 0}
h2{font-size:clamp(2rem,5.4vw,4.2rem);line-height:.95;letter-spacing:-.052em;margin:0 0 16px}
.sub{max-width:840px;color:var(--muted);margin:0 0 26px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:17px;padding:18px;min-height:160px}
.card .k{font:800 .72rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.10em;color:var(--green);text-transform:uppercase}
.card h3{font-size:1.25rem;margin:9px 0 8px}
.card p{color:var(--muted);margin:0}
.card .meta{margin-top:16px;font:700 .74rem ui-monospace,SFMono-Regular,monospace;color:#78909f}
.flow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.node{background:var(--panel);border:1px solid var(--line);padding:9px 11px;border-radius:10px;font:750 .78rem ui-monospace,SFMono-Regular,monospace}
.arrow{color:#547180}
.registry{display:grid;gap:10px}
.session{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;padding:17px 18px;background:var(--panel);border:1px solid var(--line);border-radius:14px}
.session h3{margin:0 0 5px;font-size:1.08rem}
.session p{margin:0;color:var(--muted)}
.session .right{text-align:right;font:750 .76rem ui-monospace,SFMono-Regular,monospace;color:var(--muted)}
.empty{padding:28px;border:1px dashed #2c3d48;border-radius:14px;color:var(--muted);text-align:center}
.notice{border-left:3px solid var(--amber);background:#15130d;padding:14px 16px;color:#f6dfad}
.code{background:#061018;border:1px solid #163744;border-radius:14px;padding:16px;overflow:auto;font:700 .83rem/1.65 ui-monospace,SFMono-Regular,monospace;color:#b9d4df}
footer{border-top:1px solid var(--line);padding-top:25px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem}
@media(max-width:850px){.grid{grid-template-columns:1fr 1fr}.session{grid-template-columns:1fr}.session .right{text-align:left}}
@media(max-width:580px){.top{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}h1{font-size:clamp(4rem,25vw,7rem)}.shell{width:min(100% - 22px,1180px)}}