/* TBC Foundation — glass theme + logo watermark, the ecosystem's standing default look. */
:root{
  --bg:#07090c;
  --bg2:#0d1116;
  --glass:rgba(255,255,255,.045);
  --glass-brd:rgba(255,255,255,.10);
  --txt:#eef2f6;
  --muted:#8e9aa8;
  --accent:#d4af37;
  --accent2:#4ade80;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1100px 600px at 12% -10%, rgba(212,175,55,.10), transparent 60%),
    radial-gradient(900px 520px at 100% 0%, rgba(74,222,128,.07), transparent 55%),
    linear-gradient(180deg,var(--bg) 0%, var(--bg2) 100%);
  background-attachment:fixed;
  color:var(--txt);
  font-family:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  min-height:100vh;
  line-height:1.6;
}
.watermark{
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background-image:url('/img/tbc-emblem.png');
  background-repeat:no-repeat; background-position:center 55%;
  background-size:min(62vw,620px);
  opacity:.030; filter:grayscale(1) brightness(1.7);
}
main,header,footer{position:relative; z-index:1}

.glass{
  background:var(--glass);
  border:1px solid var(--glass-brd);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-radius:var(--radius);
}

.topbar{
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  padding:14px 22px; margin:14px auto; max-width:1120px;
  position:sticky; top:14px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.mark{font-size:20px}
.brandname{font-size:17px}
.accent{color:var(--accent)}
.nav{display:flex;gap:16px;margin-inline-start:auto;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600}
.nav a:hover,.nav a:focus-visible{color:var(--txt)}
.langsel{
  background:rgba(255,255,255,.06); color:var(--txt);
  border:1px solid var(--glass-brd); border-radius:10px;
  padding:7px 10px; font-size:13px;
}
.langsel option{background:#11161c;color:var(--txt)}

main{max-width:1120px;margin:0 auto;padding:12px 22px 60px}
section{margin:38px 0}
h1{font-size:clamp(30px,5vw,46px);margin:0 0 10px;letter-spacing:-.5px}
h2{font-size:clamp(19px,2.6vw,25px);margin:0 0 16px;letter-spacing:-.2px}
.sub{color:var(--muted);font-size:clamp(15px,1.9vw,18px);max-width:62ch;margin:0 0 26px}
.muted{color:var(--muted);font-size:14px}
.note{color:var(--muted);font-size:13px;margin:14px 0 18px}

.hero{padding-top:18px}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.stat{padding:20px}
.statval{font-size:clamp(23px,3.4vw,33px);font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.2}
.statlbl{color:var(--muted);font-size:13px;margin-top:5px}

.personal{padding:24px}
.compare{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-bottom:6px}
.cmp{flex:1 1 190px}
.cmpval{font-size:clamp(24px,3.6vw,34px);font-weight:800;font-variant-numeric:tabular-nums}
.cmplbl{color:var(--muted);font-size:13px;margin-top:4px}
.cmpdiv{width:1px;align-self:stretch;min-height:46px;background:var(--glass-brd)}

.orggrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:13px}
.orgcard{
  background:var(--glass);border:1px solid var(--glass-brd);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:7px;
}
.orgname{font-weight:700;font-size:15px}
.orgcat{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.07em}
.orgamt{font-size:19px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.orgimpact{font-size:13px;color:var(--accent2)}
.orgmeta{font-size:12px;color:var(--muted)}
.orgsrc{font-size:12px}
.orgsrc a{color:var(--muted)}

.method{padding:24px}
.method p{max-width:85ch}
.foot{max-width:1120px;margin:0 auto;padding:22px;border-top:1px solid var(--glass-brd);
  font-size:13px;text-align:center}

@media (max-width:620px){
  .topbar{position:static;padding:12px 16px}
  .nav{margin-inline-start:0;width:100%;gap:13px}
  main{padding:8px 16px 48px}
  .cmpdiv{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}