:root{
  --bg:#071318;
  --panel:#0d2027;
  --text:#f7fafc;
  --muted:#a9bbc4;
  --line:#1d3943;
  --accent:#42d3b3;
  --accent2:#76e1ca;
  --max:900px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:linear-gradient(180deg,#071318 0%,#09191f 100%);
  color:var(--text);
  line-height:1.72;
}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
header{
  border-bottom:1px solid var(--line);
  background:rgba(7,19,24,.92);
}
.nav{
  max-width:var(--max);
  margin:auto;
  padding:18px 24px;
  display:flex;
  gap:20px;
  align-items:center;
  justify-content:space-between;
}
.brand{font-weight:800;letter-spacing:.2px;color:#fff}
.links{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}
main{max-width:var(--max);margin:auto;padding:64px 24px 84px}
.hero{
  padding:38px;
  border:1px solid var(--line);
  border-radius:22px;
  background:linear-gradient(145deg,rgba(66,211,179,.09),rgba(255,255,255,.02));
  margin-bottom:32px;
}
.eyebrow{
  display:inline-block;
  color:var(--accent2);
  font-weight:700;
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
h1{font-size:clamp(36px,7vw,64px);line-height:1.03;margin:12px 0 14px}
h2{font-size:25px;margin-top:38px;margin-bottom:10px}
h3{font-size:18px;margin-top:28px}
p,li{color:#d9e4e8}
.muted{color:var(--muted)}
.card{
  border:1px solid var(--line);
  background:rgba(13,32,39,.72);
  border-radius:18px;
  padding:26px;
  margin:20px 0;
}
.notice{
  border-left:3px solid var(--accent);
  padding:12px 16px;
  background:rgba(66,211,179,.08);
  border-radius:8px;
}
ul{padding-left:24px}
footer{
  border-top:1px solid var(--line);
  color:var(--muted);
  padding:28px 24px 48px;
}
.footer-inner{max-width:var(--max);margin:auto}
.small{font-size:13px}
.button{
  display:inline-block;
  margin-top:14px;
  background:var(--accent);
  color:#062018;
  font-weight:800;
  padding:12px 16px;
  border-radius:10px;
}
@media(max-width:640px){
  .nav{align-items:flex-start;flex-direction:column}
  .hero{padding:26px}
  main{padding-top:36px}
}