:root{
  --bg:#0b0f0d;
  --card:#101815;
  --text:#e8f2ec;
  --muted:#a8b7ae;
  --line:#1d2a24;
  --accent:#78d6a6;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 0%, #12241c, var(--bg));
  color:var(--text);
}

.container{width:min(1100px, 92%); margin:0 auto;}

.topbar{
  position:sticky; top:0;
  backdrop-filter: blur(10px);
  background: rgba(11,15,13,.7);
  border-bottom:1px solid var(--line);
  z-index:10;
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; flex-direction:column; gap:2px}
.brand__logo{
  font-weight:800; letter-spacing:.18em;
}
.brand__sub{color:var(--muted); font-size:12px}

.nav{display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end}
.nav__link{
  color:var(--muted);
  text-decoration:none;
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:10px;
}
.nav__link:hover{border-color:var(--line); color:var(--text)}
.nav__link--active{
  color:var(--text);
  border-color:var(--line);
  background: rgba(120,214,166,.08);
}

.hero{
  padding:28px 0 10px;
}
.hero h1{margin:0 0 8px; font-size:38px}
.hero p{margin:0; color:var(--muted); max-width:65ch; line-height:1.5}
.hero__meta{margin-top:10px; color:var(--muted); font-size:13px}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
  margin:18px 0 26px;
}
.card{
  grid-column: span 6;
  background: rgba(16,24,21,.85);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}
.card h2{margin:0 0 10px; font-size:16px; color:var(--text)}
.big{font-size:34px; font-weight:800; letter-spacing:.02em}
.unit{font-size:14px; color:var(--muted); margin-left:6px}
.muted{color:var(--muted); font-size:13px; line-height:1.45}
.footnote{margin-top:10px; color:var(--muted); font-size:12px}

.row{display:flex; gap:18px; align-items:flex-end}
.label{color:var(--muted); font-size:12px}
.value{font-weight:800; font-size:18px}

.section{margin:10px 0 34px}
.section h2{margin:0 0 12px; font-size:18px}
.two{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.box{
  background: rgba(16,24,21,.6);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}

.btn{
  display:inline-block;
  margin-top:10px;
  background: rgba(120,214,166,.12);
  border:1px solid rgba(120,214,166,.35);
  color:var(--text);
  text-decoration:none;
  padding:10px 12px;
  border-radius:12px;
  font-weight:700;
}
.btn:hover{background: rgba(120,214,166,.18)}

.footer{
  border-top:1px solid var(--line);
  padding:18px 0;
  color:var(--muted);
}
.footer__inner{display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap}

@media (max-width: 820px){
  .card{grid-column: span 12;}
  .two{grid-template-columns: 1fr;}
  .hero h1{font-size:30px}
}