/* Nexus Research Bureau — shared design system (static, no trackers) */
:root{
  --bg:#0d0707;
  --panel:#1a0a0f;
  --panel2:#2a0f14;
  --line:rgba(255,255,255,.08);
  --text:#f7e7e7;
  --muted:#b58b8b;
  --dim:#855a5a;
  --cyan:#ff2736;
  --teal:#ff3b30;
  --amber:#f59e0b;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'Space Grotesk',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono',monospace}
.serif{font-family:'Instrument Serif',serif}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:8px 14px;z-index:99;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* freshness bar */
.top-status{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;font-size:11px;letter-spacing:.08em;color:var(--muted);padding:8px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);text-transform:uppercase}
.top-status-dot{width:7px;height:7px;background:var(--teal);border-radius:50%;box-shadow:0 0 10px var(--teal);animation:pulse 2s infinite}
.top-status-sep{opacity:.4}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}

/* nav */
.site-nav{position:sticky;top:0;z-index:60;background:rgba(13,7,7,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px;max-width:1240px;margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:32px;height:32px;border-radius:8px;object-fit:contain;background:#0a0f1e;border:1px solid var(--line)}
.brand-text{font-weight:700;font-size:14px;letter-spacing:.02em}
.brand-text em{font-style:normal;color:var(--cyan)}
.brand-sub{font-size:10px;color:var(--muted);border-left:1px solid var(--line);padding-left:10px;margin-left:4px;letter-spacing:.08em}
.nav-links{display:flex;gap:4px;list-style:none;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:999px;padding:4px}
.nav-links a{font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:8px 14px;border-radius:999px;color:var(--muted);white-space:nowrap}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{background:#fff;color:#0d0707;font-weight:700}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 12px;font-size:18px;cursor:pointer}

/* breadcrumbs */
.breadcrumbs{padding:20px 0 0;font-size:12px}
.breadcrumbs ol{display:flex;gap:8px;list-style:none;color:var(--muted)}
.breadcrumbs li+li::before{content:"/";margin-right:8px;opacity:.5}
.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}
.breadcrumbs a:hover{color:var(--text)}

/* hero */
.hero{position:relative;padding:40px 0 28px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 500px at 15% -10%,rgba(255,39,54,.16),transparent 60%),radial-gradient(900px 600px at 85% 10%,rgba(225,29,72,.13),transparent 60%);pointer-events:none}
.grid-2{display:grid;grid-template-columns:1.55fr .85fr;gap:36px;align-items:start;position:relative}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.kicker::before{content:"";width:22px;height:1px;background:var(--cyan)}
h1{font-family:'Instrument Serif',serif;font-size:52px;line-height:.95;letter-spacing:-.02em;font-weight:400;margin-top:12px}
h1 em{font-style:italic;color:var(--cyan)}
.lede{color:var(--muted);font-size:16px;margin-top:16px;max-width:600px;line-height:1.7}
.lede strong{color:var(--text)}
.hero-actions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:13px;letter-spacing:.05em;text-transform:uppercase;padding:14px 22px;border-radius:12px;transition:.2s}
.btn-primary{background:#fff;color:#0d0707}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:rgba(255,39,54,.4)}
.hero-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px;font-size:11px;color:var(--dim)}
.hero-panel{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:20px;padding:18px;position:relative;overflow:hidden}
.frame img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);display:block;background:#070b18}
.frame figcaption{font-size:11px;color:var(--dim);margin-top:8px;letter-spacing:.04em}

/* freshness aside */
.freshness{margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:14px;background:rgba(255,255,255,.02)}
.freshness-title{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.freshness-date{font-size:13px;margin-top:6px}
.freshness-list{list-style:none;margin-top:10px;display:grid;gap:6px;font-size:12px;color:var(--muted)}
.ok{color:var(--teal)}
.warn{color:var(--amber)}
.freshness-note{font-size:11px;color:var(--dim);margin-top:10px}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.stat{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--panel)}
.stat-num{font-size:20px;display:block}
.stat-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* sections */
.section{padding:48px 0;border-bottom:1px solid var(--line)}
.section-head{max-width:820px;margin-bottom:20px}
.section-head h2{font-family:'Instrument Serif',serif;font-size:36px;line-height:1;letter-spacing:-.02em;margin-top:10px}
.section-head p{color:var(--muted);margin-top:10px;font-size:15px}
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;transition:.2s}
.card:hover{border-color:rgba(255,39,54,.28);transform:translateY(-1px)}
.card h3{font-size:14px}
.card h4{font-size:10px;letter-spacing:.1em;color:var(--cyan);margin:6px 0 8px;text-transform:uppercase}
.card p{font-size:12px;color:var(--muted);line-height:1.65}
.prose h3{font-size:16px;margin:22px 0 8px}
.prose h4{font-size:14px;margin:18px 0 6px;color:var(--text)}
.prose p,.prose li{color:#c9b8c0;font-size:14px;line-height:1.75}
.prose ul,.prose ol{padding-left:20px;margin:8px 0}
.prose li{margin:6px 0}
.tight li{margin:5px 0}
.side-stack{display:grid;gap:14px;align-content:start}
.data-card{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--panel)}
.data-card h3{font-size:11px;letter-spacing:.12em;color:var(--muted);margin-bottom:10px}
.data-card.warn{border-color:rgba(245,158,11,.3);background:rgba(245,158,11,.06)}
.data-card p{font-size:12px;color:var(--muted)}
.dl{display:grid;gap:8px;font-size:12px}
.dl>div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:8px}
.dl dt{color:var(--dim)}
.dl dd{color:var(--text);text-align:right}
.tbl{width:100%;border-collapse:collapse;font-size:12px}
.tbl th{text-align:left;padding:8px;color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--line)}
.tbl td{padding:8px;border-top:1px solid var(--line);color:#cbd5e1}
.note{border-left:3px solid var(--amber);background:rgba(245,158,11,.08);padding:12px 14px;border-radius:0 12px 12px 0;margin:16px 0;font-size:12px;color:#fde68a}
.note.cyan{border-left-color:var(--cyan);background:rgba(255,39,54,.07);color:#ffcccc}
.checklist{list-style:none;padding:0}
.checklist li{padding-left:26px;position:relative}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:700}

/* mirror cards (no fabricated onion hrefs — verification only) */
.links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.link-card{border:1px solid var(--line);border-radius:16px;padding:18px;background:var(--panel);display:grid;gap:8px}
.link-card.primary{border-color:rgba(255,39,54,.35)}
.link-type{font-size:12px;font-weight:700}
.badge{font-size:10px;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--teal);text-transform:uppercase;letter-spacing:.08em}
.link-note{font-size:12px;color:var(--muted)}
.link-rule{font-size:11px;color:var(--dim)}

/* canary */
.canary-card{border:1px solid rgba(255,59,48,.3);border-radius:16px;padding:20px;background:linear-gradient(135deg,#1a0a0f,#2a0a14)}
.canary-card h3{font-size:14px}
.canary-meta{font-size:11px;color:var(--teal);margin:8px 0;letter-spacing:.06em}
.canary-card p{font-size:13px;color:var(--muted);margin-top:8px}

/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.faq-item h3{font-size:13px;margin-bottom:8px}
.faq-item h3 span{color:var(--cyan)}
.faq-item p{font-size:12px;color:var(--muted);line-height:1.65}

/* footer */
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:11px}
.footer-inner{max-width:1240px;margin:0 auto;padding:0 24px;display:grid;gap:14px}
.footer-sitemap{display:flex;gap:18px;flex-wrap:wrap}
.footer-sitemap a{text-decoration:underline;text-underline-offset:3px}
.footer-sitemap a:hover{color:var(--text)}
.authority{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.authority a{text-decoration:underline;text-underline-offset:3px}
.foot-small{max-width:760px;line-height:1.6}
.foot-note{color:var(--dim)}

@media(max-width:980px){
  .grid-2{grid-template-columns:1fr}
  .card-grid-4{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .links-grid{grid-template-columns:1fr}
  h1{font-size:40px}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--panel);border-radius:0;border-left:0;border-right:0;padding:10px 24px 16px}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}
@media(max-width:560px){
  .card-grid-4,.faq-wrap,.stat-grid{grid-template-columns:1fr}
  h1{font-size:32px}
  .brand-sub{display:none}
}