:root{
  --paper:#ECEEE7; --card:#FAFBF6; --ink:#14181B; --ink-soft:#5B6169; --ink-faint:#9BA0A6;
  --line:#D8DAD1; --line-soft:#E4E5DE;
  --teal:#0F766E; --teal-tint:#DCEFEC;
  --indigo:#4338CA; --indigo-tint:#E4E2F9;
  --amber:#B45309; --amber-tint:#F5E6D3;
  --rose:#BE123C; --rose-tint:#F6DEE3;
  --radius:14px; --radius-sm:9px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:'IBM Plex Mono',monospace; font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{ font-family:'Space Grotesk',sans-serif; letter-spacing:-0.01em; }
::selection{ background:var(--indigo); color:var(--card); }
a{ color:inherit; text-decoration:none; }

.topnav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 28px; background:rgba(236,238,231,0.88); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-left{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.brand{ display:flex; align-items:center; gap:10px; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:17px; }
.brand .dot{ width:9px; height:9px; border-radius:50%; background:conic-gradient(from 180deg,var(--teal),var(--indigo),var(--rose),var(--teal)); }
.demo-badge{
  font-family:'IBM Plex Mono',monospace; font-size:10px; font-weight:600; letter-spacing:0.06em;
  color:var(--amber); background:var(--amber-tint); border-radius:999px; padding:6px 12px;
}
.fresh-badge{
  display:flex; align-items:center; gap:7px; font-family:'IBM Plex Mono',monospace; font-size:11px;
  color:var(--ink-soft); background:var(--card); border:1px solid var(--line); border-radius:999px;
  padding:6px 12px; cursor:default;
}
.fresh-dot{ width:7px; height:7px; border-radius:50%; background:var(--teal); flex-shrink:0; transition:background .3s ease; }
.fresh-dot.aging{ background:var(--amber); }
.fresh-dot.stale{ background:var(--rose); animation:pulse 1.6s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:0.4; } }
@media (prefers-reduced-motion: reduce){ .fresh-dot.stale{ animation:none; } }
.tabs{ display:flex; gap:4px; background:var(--card); border:1px solid var(--line); border-radius:999px; padding:4px; }
.tab-btn{
  appearance:none; border:none; background:transparent; cursor:pointer; display:inline-block;
  font-family:'IBM Plex Mono',monospace; font-size:12px; font-weight:600; letter-spacing:0.02em;
  color:var(--ink-soft); padding:8px 16px; border-radius:999px; transition:background .18s ease, color .18s ease;
}
.tab-btn.active{ background:var(--ink); color:var(--card); }
.tab-btn:not(.active):hover{ color:var(--ink); }

.page{ max-width:1180px; margin:0 auto; padding:44px 28px 40px; animation:rise .5s cubic-bezier(.2,.8,.2,1) both; }
@keyframes rise{ from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:translateY(0);} }
@media (prefers-reduced-motion: reduce){ .page{ animation:none; } }

.eyebrow{ font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-faint); font-weight:600; margin-bottom:10px; }
.hero-title{ font-size:38px; font-weight:700; margin:0 0 12px; max-width:780px; }
.hero-sub{ color:var(--ink-soft); max-width:620px; margin:0 0 36px; font-size:13.5px; }

.rrg-wrap{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; margin-bottom:40px; box-shadow:0 1px 0 rgba(20,24,27,0.02);
}
.rrg-head{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:18px; flex-wrap:wrap; gap:8px; }
.rrg-head h2{ font-size:18px; margin:0; }
.legend{ display:flex; gap:16px; flex-wrap:wrap; }
.legend-item{ display:flex; align-items:center; gap:6px; font-size:11px; color:var(--ink-soft); }
.legend-swatch{ width:9px; height:9px; border-radius:50%; }
.rrg-svg-wrap{ display:flex; justify-content:center; }
.rrg-node text{ font-family:'IBM Plex Mono',monospace; font-weight:600; }

.section{ margin-bottom:44px; }
.section-head{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:16px; flex-wrap:wrap; gap:8px; }
.section-head h2{ font-size:17px; margin:0; }
.section-note{ font-size:11.5px; color:var(--ink-faint); max-width:520px; }

table{ width:100%; border-collapse:collapse; background:var(--card); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
thead th{
  text-align:left; font-size:10px; letter-spacing:0.08em; text-transform:uppercase; color:var(--ink-faint);
  font-weight:600; padding:11px 14px; border-bottom:1px solid var(--line); background:var(--paper);
}
tbody td{ padding:11px 14px; border-bottom:1px solid var(--line-soft); font-size:13px; }
tbody tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background:var(--paper); }
.mono-num{ font-variant-numeric:tabular-nums; }
td.ticker,th.ticker{ font-weight:600; }

.quad-pill{ display:inline-block; padding:3px 9px; border-radius:999px; font-size:10.5px; font-weight:600; letter-spacing:0.03em; }
.quad-LEADING{ background:var(--teal-tint); color:var(--teal); }
.quad-IMPROVING{ background:var(--indigo-tint); color:var(--indigo); }
.quad-WEAKENING{ background:var(--amber-tint); color:var(--amber); }
.quad-LAGGING{ background:var(--rose-tint); color:var(--rose); }

.industry-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:16px; }
.industry-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:18px 20px; }
.industry-card h3{ font-size:14px; margin:0 0 4px; display:flex; align-items:center; gap:8px; }
.industry-card .sector-composite{ font-size:11px; color:var(--ink-faint); margin-bottom:12px; }
.industry-row{ display:flex; justify-content:space-between; align-items:center; padding:7px 0; border-top:1px solid var(--line-soft); font-size:12.5px; }
.industry-row:first-of-type{ border-top:none; }
.industry-row .name{ font-weight:500; }
.industry-row .stats{ display:flex; align-items:center; gap:10px; color:var(--ink-soft); font-size:11.5px; }

.watch-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:14px; }
.watch-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:18px 18px 16px; position:relative; overflow:hidden; }
.watch-card::before{ content:""; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg,var(--teal),var(--indigo),var(--rose)); }
.watch-rank{ font-size:10px; color:var(--ink-faint); font-weight:600; letter-spacing:0.05em; }
.watch-ticker{ font-family:'Space Grotesk',sans-serif; font-size:20px; font-weight:700; margin:2px 0 2px; }
.watch-sector{ font-size:11px; color:var(--ink-soft); margin-bottom:12px; }
.watch-price{ margin:2px 0 14px; padding:10px 12px; border-radius:var(--radius-sm); background:var(--paper); }
.watch-price-change{ font-family:'Space Grotesk',sans-serif; font-size:17px; font-weight:700; }
.watch-price.up .watch-price-change{ color:var(--teal); }
.watch-price.down .watch-price-change{ color:var(--rose); }
.watch-price-detail{ font-size:10.5px; color:var(--ink-faint); margin-top:2px; }
.watch-stats{ display:grid; grid-template-columns:1fr 1fr; gap:8px 12px; font-size:11.5px; }
.watch-stats .k{ color:var(--ink-faint); }
.watch-stats .v{ font-weight:600; }
.watch-empty{ color:var(--ink-faint); font-size:13px; padding:20px 0; }

.gate-wrap{ min-height:65vh; display:flex; align-items:center; justify-content:center; }
.gate-box{ background:var(--ink); color:var(--card); border-radius:var(--radius); padding:38px 40px; width:100%; max-width:420px; box-shadow:0 20px 60px rgba(20,24,27,0.25); }
.gate-box .prompt-line{ font-size:11px; color:#8B9198; margin-bottom:6px; letter-spacing:0.04em; }
.gate-box h2{ font-family:'Space Grotesk',sans-serif; font-size:20px; margin:0 0 18px; color:var(--card); }
.gate-input-row{ display:flex; align-items:center; gap:8px; background:#22282C; border:1px solid #343B40; border-radius:var(--radius-sm); padding:12px 14px; }
.gate-input-row .caret{ color:var(--teal); font-weight:700; }
.gate-input-row input{ flex:1; background:transparent; border:none; outline:none; color:var(--card); font-family:'IBM Plex Mono',monospace; font-size:14px; letter-spacing:0.08em; }
.gate-submit{ margin-top:14px; width:100%; padding:12px; border:none; border-radius:var(--radius-sm); background:linear-gradient(90deg,var(--teal),var(--indigo)); color:#fff; font-family:'IBM Plex Mono',monospace; font-weight:600; font-size:12.5px; letter-spacing:0.04em; cursor:pointer; transition:opacity .15s ease; }
.gate-submit:hover{ opacity:0.88; }
.gate-error{ color:#FCA5B8; font-size:11.5px; margin-top:10px; min-height:14px; }
.gate-hint{ margin-top:18px; font-size:10.5px; color:#6E747A; line-height:1.6; }
.lock-icon{ font-size:22px; margin-bottom:14px; opacity:0.8; }

.disclaimer{
  max-width:1180px; margin:0 auto 50px; padding:16px 28px; font-size:11px; line-height:1.6; color:var(--ink-faint);
  border-top:1px solid var(--line);
}
.disclaimer a{ text-decoration:underline; }

.method-block{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px; margin-bottom:24px; }
.method-block h2{ font-size:18px; margin:0 0 14px; }
.method-block p{ font-size:13px; color:var(--ink-soft); line-height:1.7; margin:0 0 12px; }
.method-block .formula{ font-family:'IBM Plex Mono',monospace; background:var(--paper); border-radius:var(--radius-sm); padding:14px 16px; font-size:13px; margin:12px 0; overflow-x:auto; }
.method-block .cite{ font-size:11px; color:var(--ink-faint); margin-top:10px; }
.timeline{ list-style:none; padding:0; margin:0; }
.timeline li{ display:flex; gap:16px; padding:12px 0; border-top:1px solid var(--line-soft); }
.timeline li:first-child{ border-top:none; }
.timeline .year{ font-family:'Space Grotesk',sans-serif; font-weight:700; color:var(--indigo); min-width:52px; font-size:13px; }
.timeline .desc{ font-size:12.5px; color:var(--ink-soft); }

@media (max-width:640px){
  .hero-title{ font-size:28px; }
  .topnav{ padding:14px 16px; flex-wrap:wrap; gap:10px; }
  .page{ padding:28px 16px 40px; }
  table{ display:block; overflow-x:auto; white-space:nowrap; }
}
:focus-visible{ outline:2px solid var(--indigo); outline-offset:2px; }