/* Data Atlas — shared styles.
   Tokens lifted verbatim from index.html so the Atlas reads as the same site.
   index.html styles elements inline (it came out of a bundler); the Atlas is
   hand-written across several pages, so it shares one stylesheet instead. */

:root{
  --bg:#FFFFFF;
  --panel:#F6F8FB;
  --card:#FFFFFF;
  --ink:#0A0F1E;
  --head:#0C1430;
  --body:#3E4454;
  --muted:#4C5566;
  --dim:#6D7280;
  --accent:#3D53C6;
  --accent-deep:#1B2A5E;
  --gold:#96702E;
  --line:rgba(10,15,30,.08);
  --line-mid:rgba(10,15,30,.10);
  --line-strong:rgba(10,15,30,.16);
  --shadow:0 20px 60px rgba(10,15,30,.10);
  --serif:'EB Garamond',Georgia,serif;
  --sans:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --shell:1160px;
  --pad:clamp(20px,5vw,48px);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg)}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;
}
a{color:var(--accent-deep)}
a:hover{color:var(--accent)}
::selection{background:rgba(61,83,198,.14);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:15px var(--pad);
  background:rgba(255,255,255,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;transition:border-color .35s;
}
.nav.is-stuck{border-bottom-color:var(--line)}
.nav .brand{display:flex;align-items:center;gap:12px;text-decoration:none;white-space:nowrap}
.nav .brand img{display:block;width:27px;height:27px;border-radius:7px}
.nav .brand b{font:600 13.5px/1 var(--serif);letter-spacing:.2em;color:var(--head)}
.nav .right{display:flex;align-items:center;gap:clamp(18px,2.6vw,30px)}
.nav nav{display:flex;align-items:center;gap:clamp(18px,2.6vw,30px)}
.nav nav a{font:400 15px/1 var(--serif);color:var(--muted);text-decoration:none;transition:color .25s}
.nav nav a:hover,.nav nav a[aria-current="page"]{color:var(--ink)}
.btn-dark{
  display:inline-flex;align-items:center;gap:8px;font:600 13px/1 var(--sans);letter-spacing:.02em;
  text-decoration:none;border-radius:8px;padding:11px 18px;color:#FFFFFF;background:var(--head);
  transition:background .25s,transform .2s;border:0;cursor:pointer;
}
.btn-dark:hover{background:var(--accent-deep);color:#FFFFFF}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;font:600 14px/1 var(--sans);text-decoration:none;
  border-radius:8px;padding:13px 22px;color:var(--ink);border:1px solid var(--line-strong);
  background:#FFFFFF;transition:border-color .25s,background .25s;
}
.btn-ghost:hover{border-color:var(--head);background:var(--panel);color:var(--ink)}

/* ---------- layout ---------- */
.shell{max-width:var(--shell);margin:0 auto}
section{padding:clamp(56px,7vw,84px) var(--pad)}
section+section{border-top:1px solid var(--line)}
section.panel{background:var(--panel)}
.hero{padding-top:clamp(122px,15vh,158px)}

.eyebrow{
  font:600 11px/1 var(--mono);letter-spacing:.3em;text-transform:uppercase;
  color:var(--accent);margin:0 0 18px;
}
h1{font:500 clamp(36px,5vw,60px)/1.08 var(--serif);letter-spacing:-.01em;color:var(--head);margin:0;text-wrap:pretty}
h2{font:500 clamp(28px,3.6vw,44px)/1.2 var(--serif);letter-spacing:-.01em;color:var(--head);margin:0 0 20px;text-wrap:pretty}
h3{font:500 clamp(22px,2.5vw,30px)/1.18 var(--serif);letter-spacing:-.005em;color:var(--head);margin:0 0 12px}
h4{font:600 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent-deep);margin:0 0 12px}
.lede{font:400 clamp(16px,1.45vw,19px)/1.7 var(--serif);color:var(--body);max-width:62ch;text-wrap:pretty;margin:22px 0 0}
.hero .lede{max-width:none}
p{font:400 16.5px/1.72 var(--serif);color:var(--body);text-wrap:pretty}
.sub{font:400 14px/1.6 var(--serif);color:var(--dim)}

/* ---------- holding cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(345px,100%),1fr));gap:20px}
.card{
  position:relative;display:flex;flex-direction:column;background:var(--card);
  border:1px solid rgba(10,15,30,.07);border-radius:14px;
  box-shadow:0 1px 2px rgba(10,15,30,.04), 0 12px 34px -14px rgba(10,15,30,.16);
  padding:26px 26px 28px;overflow:hidden;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.card::before{
  content:'';position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,var(--accent),rgba(61,83,198,0));
  opacity:.5;transition:opacity .3s;
}
.card:hover{
  border-color:rgba(61,83,198,.22);transform:translateY(-2px);
  box-shadow:0 1px 2px rgba(10,15,30,.04), 0 22px 50px -18px rgba(10,15,30,.24);
}
.card:hover::before{opacity:1}

.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin:0 0 16px}
.card-head .domain{
  margin:0 0 7px;font:600 9px/1.4 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--accent);
}
.card-head h3{
  margin:0;font:500 clamp(23px,2.2vw,28px)/1.08 var(--serif);letter-spacing:-.012em;color:var(--head);
}
.idx{
  flex:0 0 auto;font:500 10px/1 var(--mono);letter-spacing:.1em;color:rgba(10,15,30,.2);
  font-variant-numeric:tabular-nums;padding-top:2px;
}

.card-desc{margin:0 0 18px;font:400 15px/1.65 var(--serif);color:var(--body)}

/* metric strip — quiet numbers, no pills */
.metrics{
  display:flex;flex-wrap:wrap;align-items:center;gap:7px 0;margin:0 0 20px;
  padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metrics span{
  font:500 10px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  white-space:nowrap;font-variant-numeric:tabular-nums;
}
.metrics span + span::before{
  content:'';display:inline-block;width:1px;height:9px;margin:0 12px -1px;background:rgba(10,15,30,.16);
}
.metrics .flag{color:var(--gold)}

/* volume — a stat, not a box */
.vol{margin:0 0 18px}
.vol .k{
  display:block;margin:0 0 7px;font:600 9px/1.4 var(--mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold);
}
.vol b{
  display:block;margin:0 0 6px;font:500 clamp(19px,1.8vw,22px)/1.2 var(--serif);
  color:var(--head);letter-spacing:-.008em;
}
.vol p{margin:0;font:400 13px/1.6 var(--serif);color:var(--dim)}
.est{display:block;margin-top:8px;font:500 8.5px/1.4 var(--mono);color:rgba(10,15,30,.32);letter-spacing:.12em;text-transform:uppercase}

/* data paragraphs */
.dx{margin:0}
.dx dt{
  margin:0 0 9px;padding-top:18px;border-top:1px solid var(--line);
  font:600 9px/1.4 var(--mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--accent);
}
.dx dt.ent{color:var(--accent-deep)}
.dx dd{margin:0 0 18px;font:400 13.5px/1.7 var(--serif);color:var(--body)}
.dx dd:last-child{margin-bottom:0}
.dx dd b{color:var(--head);font-weight:600}
.dx .ent{margin-top:18px}
.dx .ent + dd{color:var(--dim)}

/* section intro */
.sec-note{
  margin:0 0 30px;max-width:74ch;font:400 15.5px/1.7 var(--serif);color:var(--dim);
}
.sec-note b{color:var(--head);font-weight:600}

/* ---------- footer ---------- */
.foot{
  max-width:var(--shell);margin:0 auto;padding:22px var(--pad) 40px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font:400 12px/1 var(--mono);color:rgba(10,15,30,.45);
}
.foot a{color:inherit;text-decoration:none;letter-spacing:.1em;transition:color .25s}
.foot a:hover{color:var(--ink)}
.foot .lockup{display:flex;align-items:center;gap:11px}
.foot img{display:block;width:22px;height:22px;border-radius:6px}
.foot .links{display:flex;align-items:center;gap:22px;flex-wrap:wrap}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .pill .dot{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:760px){
  .nav{padding-left:16px;padding-right:16px}
  .nav nav a{display:none}
  .nav nav a.keep{display:inline}
  .nav .right{gap:14px}
  th,td{padding:11px 14px}
}
@media (max-width:400px){
  .nav .brand b{display:none}
}