:root{color-scheme:dark;--bg:#070b0d;--panel:#0d1417;--line:#25343a;--text:#eef4f6;--muted:#97a8af;--accent:#8fd8ff;--mono:Consolas,"SFMono-Regular",Menlo,Monaco,monospace}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#070b0d,#090f12);color:var(--text);font-family:"Segoe UI",Arial,sans-serif;min-height:100vh}a{color:inherit}
header,main,footer{width:min(1120px,calc(100% - 32px));margin:0 auto}
header{min-height:72px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
header a{text-decoration:none}.back{font:700 .75rem var(--mono);letter-spacing:.08em;color:var(--muted)}
.hero{padding:86px 0 62px;border-bottom:1px solid var(--line)}.eyebrow{font:700 .7rem var(--mono);letter-spacing:.16em;color:var(--accent);margin:0 0 18px}
h1{font-size:clamp(3.6rem,9vw,7.8rem);line-height:.9;letter-spacing:-.065em;margin:0}.tagline{font-size:clamp(1.2rem,2.7vw,2rem);margin:24px 0 0;max-width:760px;color:#c9d3d7}
.summary{max-width:820px;color:var(--muted);font-size:1.05rem;line-height:1.7;margin:24px 0 0}
.status{display:inline-block;margin-top:30px;padding:7px 9px;border:1px solid #3d525b;font:700 .7rem var(--mono);letter-spacing:.08em}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding:58px 0}.panel{border-top:1px solid var(--line);padding-top:18px}.panel.wide{grid-column:1/-1}
h2{font-size:1rem;margin:0 0 14px;font-family:var(--mono);letter-spacing:.06em}p,li{color:var(--muted);line-height:1.65}ul{margin:0;padding-left:18px}.links{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.links a{border:1px solid #354952;padding:9px 11px;text-decoration:none;font-size:.82rem}
.section-nav{display:flex;flex-wrap:wrap;gap:8px;padding:18px 0 0}
.section-nav a{border:1px solid #2d4149;padding:8px 10px;text-decoration:none;color:var(--muted);font:600 .7rem var(--mono);letter-spacing:.05em}
.section-nav a[aria-current="page"],.section-nav a:hover,.section-nav a:focus{color:var(--text);border-color:#527281}
footer{border-top:1px solid var(--line);padding:28px 0 42px;display:flex;justify-content:space-between;gap:18px;color:#63757d;font:600 .67rem var(--mono);letter-spacing:.06em}
.missing{padding:80px 0}
@media(max-width:760px){header{align-items:flex-start;padding:18px 0;gap:16px;flex-direction:column}.grid{grid-template-columns:1fr}.panel.wide{grid-column:auto}footer{flex-direction:column}}

.hub-switcher{margin-left:auto;display:flex;gap:12px;flex-wrap:wrap}.hub-switcher a{font:600 .68rem var(--mono);letter-spacing:.04em;text-decoration:none;color:#71838a}.hub-switcher a:hover,.hub-switcher a:focus,.hub-switcher a[aria-current="page"]{color:var(--text)}
@media(max-width:760px){.hub-switcher{margin-left:0;width:100%;padding-top:4px}}