:root{
  --bg:#0a0a0a;
  --text:#f5f5f5;
  --muted:#b7b7b7;
  --line:rgba(255,255,255,.10);
  --card:rgba(255,255,255,.03);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
  --max:1000px;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:
    radial-gradient(1200px 700px at 18% 0%, rgba(255,255,255,.06), transparent 60%),
    radial-gradient(1000px 600px at 88% 18%, rgba(255,255,255,.045), transparent 60%),
    radial-gradient(800px 500px at 40% 85%, rgba(255,255,255,.03), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:var(--text); text-decoration:none}
a:hover{opacity:.9}

.wrap{max-width:var(--max); margin:0 auto; padding:28px 18px 64px}

header{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding:10px 0 28px;
}

.brand{
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:12px;
}

nav{display:flex; gap:12px; flex-wrap:wrap}
nav a{
  font-size:13px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:999px;
  border:1px solid transparent;
}
nav a:hover{
  color:var(--text);
  border-color:rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
}

.hero{
  text-align:center;
  padding:80px 0 48px;
}

.hero-logo{
  display:block;
  margin:0 auto 24px;
  width:240px;
  max-width:65vw;
  height:auto;
  filter: drop-shadow(0 0 25px rgba(255,255,255,0.08));
}

.divider{
  width:72px;
  height:1px;
  background:rgba(255,255,255,.18);
  margin:0 auto 24px;
}

h1{
  margin:18px 0 12px;
  font-size:48px;
  letter-spacing:-0.03em;
  line-height:1.1;
}

.subtitle{
  max-width:70ch;
  margin:0 auto 24px;
  color:var(--muted);
  font-size:16px;
}

.section{margin-top:40px}

.section-title h3{
  margin:0 0 16px;
  font-size:14px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
}

.card{
  background:var(--card);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
  margin-bottom:18px;
}

.card a{
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,.18);
  text-underline-offset: 4px;
}
.card a:hover{
  text-decoration-color: rgba(255,255,255,.35);
}

footer{
  margin-top:60px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex; justify-content:space-between; flex-wrap:wrap;
  font-size:12px;
  color:var(--muted);
}

@media (max-width:900px){
  h1{font-size:34px}
  .hero-logo{width:200px}
}