:root{
  --bg:#0a0d12;
  --card:#111722;
  --text:#f7f8fb;
  --muted:#aeb6c2;
  --accent:#ff4d5f;
  --line:#222b38;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
.wrap{
  max-width:780px;
  margin:0 auto;
  padding:64px 24px 80px;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:48px;
}
.logo{
  width:54px;
  height:54px;
  border-radius:14px;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 18px, #79808a 19px 20px, transparent 21px),
    radial-gradient(circle at 50% 50%, transparent 0 9px, #d7d9dd 10px 11px, transparent 12px),
    linear-gradient(135deg,#111827,#06080c);
  position:relative;
  box-shadow:0 8px 30px rgba(0,0,0,.35);
}
.logo:after{
  content:"";
  position:absolute;
  right:7px;
  top:10px;
  width:16px;
  height:5px;
  border-radius:999px;
  background:var(--accent);
  transform:rotate(18deg);
}
h1{
  font-size:42px;
  line-height:1.15;
  margin:0 0 12px;
}
h2{
  font-size:22px;
  margin-top:36px;
  margin-bottom:10px;
}
p, li{
  color:var(--muted);
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  margin:24px 0;
}
a{
  color:#fff;
  text-decoration-color:var(--accent);
  text-underline-offset:3px;
}
.small{
  font-size:14px;
  color:#818a97;
}
nav{
  display:flex;
  gap:18px;
  margin-top:10px;
}
footer{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:14px;
  color:#818a97;
}