:root{
  --bg:#090b0e;
  --panel:#11151a;
  --text:#f5f7f9;
  --muted:#a9b2bc;
  --line:#242b33;
  --accent:#ffffff;
  --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--text);text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{opacity:.72}
header,main,footer{width:min(var(--max),calc(100% - 40px));margin:auto}
header{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:28px 0;border-bottom:1px solid var(--line)
}
.brand{font-weight:700;text-decoration:none;letter-spacing:-.02em}
nav{display:flex;gap:18px;flex-wrap:wrap}
nav a{font-size:.92rem;color:var(--muted);text-decoration:none}
.hero{padding:90px 0 56px;max-width:900px}
.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.15em;font-size:.75rem;font-weight:700}
h1{font-size:clamp(2.7rem,7vw,5.8rem);line-height:.96;letter-spacing:-.055em;margin:14px 0 26px}
h2{font-size:clamp(1.65rem,3vw,2.55rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 18px}
h3{font-size:1.08rem;margin:0 0 8px}
.lede{font-size:clamp(1.15rem,2vw,1.42rem);color:#d7dde3;max-width:820px}
section{padding:48px 0;border-top:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.card{
  grid-column:span 6;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;padding:28px
}
.card p{margin-bottom:0;color:#c8d0d8}
.full{grid-column:1/-1}
.kicker{color:var(--muted);font-size:.9rem}
.fact{font-size:1.12rem;margin:10px 0 0}
.big{font-size:clamp(1.65rem,3vw,2.4rem);line-height:1.15;letter-spacing:-.03em}
.clean{padding-left:1.15em}
.clean li{margin:.55em 0}
.quote{font-size:1.2rem;color:#e8edf2}
.source-list li{margin:.75em 0}
.cta{display:inline-block;border:1px solid #4b5561;border-radius:999px;padding:11px 16px;text-decoration:none;margin-right:8px;margin-top:8px}
footer{padding:45px 0 70px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.small{font-size:.9rem;color:var(--muted)}
@media(max-width:760px){
  header{align-items:flex-start;flex-direction:column}
  .hero{padding-top:60px}
  .card{grid-column:1/-1}
}