/* TRUSTFALL — research showcase shared styles */

:root{
  --bg:#0b0d10;
  --bg-2:#0f1318;
  --panel:#14181d;
  --panel-2:#181d23;
  --ink:#e7ecf2;
  --ink-2:#c8d0db;
  --dim:#8a94a3;
  --dim-2:#6a7280;
  --line:#232a33;
  --line-2:#2c343f;
  --ok:#4ade80;
  --bad:#f87171;
  --warn:#fbbf24;
  --acc:#7aa2ff;
  --acc-2:#a78bfa;
  --serif:"Source Serif 4","Charter","Iowan Old Style",Georgia,serif;
  --sans:"Inter Tight",ui-sans-serif,system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--ink);margin:0;padding:0}
body{
  font-family:var(--sans);
  font-size:15px;
  line-height:1.55;
  font-feature-settings:"ss01","cv11";
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}

code,pre,.mono{font-family:var(--mono)}
.serif{font-family:var(--serif)}

/* ─────────────────────────── shared header ─────────────────────────── */
.r-nav{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,16,.88);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.r-nav-inner{
  max-width:1200px;margin:0 auto;padding:14px 28px;
  display:flex;align-items:center;gap:24px;
}
.r-brand{display:flex;align-items:baseline;gap:10px;font-weight:600;letter-spacing:.3px}
.r-brand .mark{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:1.2px}
.r-brand .name{font-size:14px;letter-spacing:1.2px}
.r-nav-links{display:flex;gap:22px;font-size:13px}
.r-nav-links a{color:var(--ink-2)}
.r-nav-links a.active{color:var(--ink);position:relative}
.r-nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-15px;height:2px;background:var(--acc);
}
.r-nav-spacer{flex:1}
.r-nav-meta{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.6px}
.r-nav-cta{
  font-family:var(--mono);font-size:11px;letter-spacing:.6px;text-transform:uppercase;
  padding:6px 12px;border:1px solid var(--line-2);border-radius:6px;color:var(--ink);
}
.r-nav-cta:hover{border-color:var(--acc);text-decoration:none}

/* ─────────────────────────── shell ─────────────────────────── */
.r-shell{max-width:1200px;margin:0 auto;padding:0 28px}
.r-content{max-width:760px;margin:0 auto}

.r-hero{
  padding:56px 28px 32px;
  border-bottom:1px solid var(--line);
}
.r-hero-inner{max-width:1200px;margin:0 auto}

.r-eyebrow{
  font-family:var(--mono);font-size:11px;color:var(--dim);
  letter-spacing:1.4px;text-transform:uppercase;margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.r-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--acc)}

h1.r-title{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(36px, 5vw, 56px);
  line-height:1.08;
  letter-spacing:-.015em;
  margin:0 0 18px;
  max-width:900px;
  text-wrap:balance;
}
h1.r-title em{font-style:italic;color:var(--acc)}

.r-deck{
  font-family:var(--serif);
  font-size:20px;line-height:1.5;
  color:var(--ink-2);
  max-width:760px;
  margin:0 0 22px;
}

.r-byline{
  font-family:var(--mono);font-size:12px;color:var(--dim);
  display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;
}
.r-byline span{display:inline-flex;gap:6px;align-items:center}
.r-byline .lbl{color:var(--dim-2);text-transform:uppercase;letter-spacing:.6px}
.r-byline .val{color:var(--ink-2)}

/* ─────────────────────────── section heading ─────────────────────────── */
.r-h2{
  font-family:var(--serif);font-weight:400;
  font-size:28px;line-height:1.2;letter-spacing:-.01em;
  margin:48px 0 14px;
  display:flex;align-items:baseline;gap:14px;
}
.r-h2 .num{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:1.2px;font-weight:500}

.r-h3{
  font-family:var(--sans);font-weight:600;
  font-size:14px;letter-spacing:.4px;text-transform:uppercase;
  color:var(--ink);
  margin:28px 0 10px;
  padding-bottom:6px;border-bottom:1px solid var(--line);
}

p{margin:0 0 14px}
.r-content p{font-size:16px;line-height:1.65;color:var(--ink-2)}
.r-content p strong{color:var(--ink)}

/* ─────────────────────────── figure ─────────────────────────── */
.r-figure{
  margin:28px 0;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--panel);
  overflow:hidden;
}
.r-figure-body{padding:24px}
.r-figure-cap{
  border-top:1px solid var(--line);
  padding:12px 24px;
  font-size:12px;color:var(--dim);
  font-family:var(--mono);
}
.r-figure-cap .num{color:var(--acc);margin-right:8px;text-transform:uppercase;letter-spacing:.6px}

/* tables */
table.r-table{
  width:100%;border-collapse:collapse;
  font-family:var(--mono);font-size:12.5px;
  border:1px solid var(--line);
  background:var(--panel);
}
table.r-table th{
  background:var(--bg-2);color:var(--dim);
  font-weight:500;text-transform:uppercase;letter-spacing:.6px;font-size:10.5px;
  padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);
}
table.r-table td{
  padding:10px 12px;border-bottom:1px solid var(--line);
  color:var(--ink-2);
}
table.r-table tr:last-child td{border-bottom:none}
table.r-table tr:hover td{background:var(--bg-2)}
table.r-table .num-cell{text-align:right;font-variant-numeric:tabular-nums}
table.r-table .ok{color:var(--ok)}
table.r-table .bad{color:var(--bad)}
table.r-table .warn{color:var(--warn)}
table.r-table td.muted{color:var(--dim)}

/* pills */
.pill{
  display:inline-block;padding:2px 8px;border-radius:4px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.4px;text-transform:uppercase;
  border:1px solid var(--line-2);
}
.pill.ok{background:rgba(74,222,128,.10);color:var(--ok);border-color:rgba(74,222,128,.25)}
.pill.bad{background:rgba(248,113,113,.10);color:var(--bad);border-color:rgba(248,113,113,.30)}
.pill.warn{background:rgba(251,191,36,.10);color:var(--warn);border-color:rgba(251,191,36,.28)}
.pill.muted{background:var(--bg-2);color:var(--dim)}
.pill.t1{color:#a78bfa;border-color:rgba(167,139,250,.28);background:rgba(167,139,250,.08)}
.pill.t2{color:#f87171;border-color:rgba(248,113,113,.28);background:rgba(248,113,113,.08)}
.pill.t4{color:#fbbf24;border-color:rgba(251,191,36,.28);background:rgba(251,191,36,.08)}

/* abstract block */
.r-abstract{
  padding:22px 26px;
  background:var(--panel);
  border-left:3px solid var(--acc);
  border-radius:0 8px 8px 0;
  margin:22px 0;
}
.r-abstract .lbl{
  font-family:var(--mono);font-size:11px;color:var(--acc);
  letter-spacing:1.2px;text-transform:uppercase;margin-bottom:8px;
}
.r-abstract p{
  font-family:var(--serif);font-size:16.5px;line-height:1.6;color:var(--ink-2);
  margin:0;
}

/* footer */
.r-footer{
  margin-top:80px;padding:32px 28px;
  border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11.5px;color:var(--dim);
  letter-spacing:.4px;
}
.r-footer-inner{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between}
.r-footer .grp{display:flex;flex-direction:column;gap:4px}
.r-footer .lbl{color:var(--dim-2);text-transform:uppercase;letter-spacing:.6px}
.r-footer .val{color:var(--ink-2)}

/* small number */
.kpi{
  display:inline-flex;flex-direction:column;gap:2px;
  padding:14px 18px;background:var(--panel);border:1px solid var(--line);border-radius:6px;
}
.kpi .v{font-family:var(--serif);font-size:28px;line-height:1;color:var(--ink)}
.kpi .v .x{font-size:14px;color:var(--dim);font-family:var(--mono);margin-left:2px}
.kpi .l{font-family:var(--mono);font-size:10.5px;color:var(--dim);text-transform:uppercase;letter-spacing:.5px;margin-top:6px}

/* layout helpers */
.r-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.r-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.r-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:780px){
  .r-grid-2,.r-grid-3,.r-grid-4{grid-template-columns:1fr}
  .r-nav-links{display:none}
  .r-nav-meta{display:none}
}

/* anchored "more" / cross-link */
.r-xlink{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.4px;
  color:var(--acc);
}
.r-xlink::after{content:"→";font-size:14px}
.r-xlink:hover{text-decoration:underline}

/* ─────────────────────────── hero CTA strip (added v0.1 polish) ─────────────────────────── */
.r-eyebrow-sep{
  color:var(--dim-2);margin:0 4px;
}
.r-eyebrow-live{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ok);
  font-family:var(--mono);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;
  font-weight:600;
}
.r-live-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 0 rgba(74,222,128,.6);
  animation:r-live-pulse 1.8s ease-out infinite;
}
@keyframes r-live-pulse{
  0%   { box-shadow:0 0 0 0   rgba(74,222,128,.55); }
  70%  { box-shadow:0 0 0 8px rgba(74,222,128,0); }
  100% { box-shadow:0 0 0 0   rgba(74,222,128,0); }
}

.r-nav-livedot{
  display:inline-block;
  width:6px;height:6px;border-radius:50%;
  background:var(--ok);
  margin-right:7px;vertical-align:middle;
  box-shadow:0 0 0 0 rgba(74,222,128,.5);
  animation:r-live-pulse 1.8s ease-out infinite;
}

.r-hero-cta{
  margin-top:28px;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:14px;
}
.r-cta-primary,.r-cta-secondary{
  position:relative;
  display:flex;flex-direction:column;
  padding:18px 22px;
  border-radius:10px;
  text-decoration:none;
  transition:transform .18s var(--ease-out, ease-out), border-color .18s, background .18s, box-shadow .18s;
}
.r-cta-primary{
  background:linear-gradient(135deg, rgba(122,162,255,.18), rgba(167,139,250,.10));
  border:1px solid rgba(122,162,255,.45);
  box-shadow:0 0 0 0 rgba(122,162,255,.0), inset 0 1px 0 rgba(255,255,255,.04);
}
.r-cta-primary:hover{
  transform:translateY(-2px);
  border-color:rgba(122,162,255,.85);
  background:linear-gradient(135deg, rgba(122,162,255,.28), rgba(167,139,250,.16));
  box-shadow:0 8px 24px -10px rgba(122,162,255,.45);
  text-decoration:none;
}
.r-cta-secondary{
  background:var(--panel);
  border:1px solid var(--line-2);
}
.r-cta-secondary:hover{
  transform:translateY(-2px);
  border-color:var(--acc);
  background:var(--panel-2);
  text-decoration:none;
}
.r-cta-label{
  font-family:var(--sans);
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  letter-spacing:-.005em;
}
.r-cta-primary .r-cta-label{color:#e9efff}
.r-cta-sub{
  font-family:var(--mono);
  font-size:11px;
  color:var(--dim);
  letter-spacing:.4px;
  margin-top:6px;
  line-height:1.4;
}
.r-cta-arrow{
  position:absolute;
  top:18px;right:22px;
  font-family:var(--mono);
  font-size:18px;
  color:var(--acc);
  transition:transform .18s var(--ease-out, ease-out);
}
.r-cta-primary:hover .r-cta-arrow,
.r-cta-secondary:hover .r-cta-arrow{
  transform:translateX(4px);
}
.r-hero-cta-hint{
  margin-top:14px;
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--dim);
  letter-spacing:.4px;
}

@media (max-width:780px){
  .r-hero-cta{grid-template-columns:1fr}
}