:root{
  --bg:#0b0c10;
  --card:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.12);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.68);
  --accent:#7c5cff;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans KR",Helvetica,Arial,sans-serif;
}
a{color:inherit;text-decoration:none}
a:hover{opacity:.9}

.wrap{max-width:980px;margin:0 auto;padding:28px 18px 64px}

.nav{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.04);backdrop-filter:blur(10px);
  position:sticky;top:14px;
}
.brand{font-weight:800;letter-spacing:.2px}
.links{display:flex;gap:10px;flex-wrap:wrap}
.links a{padding:8px 10px;border-radius:10px;color:var(--muted);border:1px solid transparent}
.links a:hover{color:var(--text);border-color:var(--line);background:rgba(255,255,255,.04)}

.hero{
  margin-top:22px;padding:28px 18px;border-radius:calc(var(--radius) + 8px);
  border:1px solid var(--line);
  background:radial-gradient(1200px 600px at 20% 10%, rgba(124,92,255,.30), transparent 55%),
             radial-gradient(900px 500px at 80% 20%, rgba(0,212,255,.16), transparent 55%),
             rgba(255,255,255,.03);
}
h1{margin:0 0 10px;font-size:40px;line-height:1.12}
p{margin:0 0 18px;color:var(--muted);line-height:1.7;max-width:760px}

.cta{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.06)
}
.btn.primary{background:var(--accent);border-color:transparent}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:rgba(255,255,255,.03)}
.card h3{margin:0 0 6px;font-size:15px}
.card p{margin:0;color:var(--muted);font-size:14px}

.page{margin-top:22px;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.03);padding:22px 18px;
}
.page h1{margin:0 0 10px;font-size:26px}
.page h2{margin:18px 0 8px;font-size:16px}
.page li,.page p{color:var(--muted);font-size:14px;line-height:1.75}

.footer{margin-top:18px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.footerLinks a{color:var(--muted);text-decoration:underline}

@media (max-width:860px){
  h1{font-size:32px}
  .grid{grid-template-columns:1fr}
}