:root{
  --bg:#080a0f;
  --panel:#0f131c;
  --panel2:#131925;
  --text:#f6f8fb;
  --muted:#9ba7b8;
  --line:rgba(255,255,255,.09);
  --accent:#8b7cff;
  --accent2:#5be0ff;
  --ok:#73e2a7;
  --shadow:0 30px 100px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(900px 480px at 20% -10%, rgba(139,124,255,.18), transparent 65%),
    radial-gradient(900px 480px at 90% 0%, rgba(91,224,255,.10), transparent 58%),
    var(--bg);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.55;
}
a{color:inherit}
.wrap{width:min(1120px,calc(100% - 36px));margin:0 auto}
.nav{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(18px);
  background:rgba(8,10,15,.72);
  border-bottom:1px solid var(--line);
}
.navin{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:800;letter-spacing:-.02em}
.logo{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;box-shadow:0 10px 30px rgba(139,124,255,.26)
}
.links{display:flex;gap:20px;align-items:center;color:var(--muted);font-size:14px}
.links a{text-decoration:none}.links a:hover{color:var(--text)}
.hero{padding:92px 0 58px;text-align:center}
.kicker{
  display:inline-flex;gap:8px;align-items:center;
  padding:8px 12px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.035);color:#cdd5e1;font-size:13px
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 16px var(--ok)}
h1{font-size:clamp(48px,8vw,88px);line-height:.98;margin:24px auto 20px;letter-spacing:-.055em;max-width:900px}
.lead{max-width:710px;margin:0 auto;color:var(--muted);font-size:clamp(17px,2.4vw,21px)}
.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;
  border-radius:14px;border:1px solid var(--line);text-decoration:none;font-weight:700
}
.btn.primary{background:linear-gradient(135deg,var(--accent),#6c5cff);border-color:transparent;box-shadow:0 12px 34px rgba(139,124,255,.22)}
.btn.secondary{background:rgba(255,255,255,.035);color:#dce3ed}
.btn.disabled{opacity:.58;cursor:default}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:20px 0 70px}
.card{
  padding:26px;border:1px solid var(--line);border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.025));
  box-shadow:var(--shadow)
}
.card h3{margin:12px 0 8px;font-size:19px}
.card p{margin:0;color:var(--muted)}
.ico{font-size:26px}
.section{padding:24px 0 76px}
.section h2{font-size:clamp(30px,5vw,48px);letter-spacing:-.035em;margin:0 0 12px}
.section-intro{color:var(--muted);max-width:720px;margin:0 0 26px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--panel)}
.num{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--panel2);border:1px solid var(--line);font-weight:800;color:#d9d3ff}
.step h3{margin:16px 0 6px}.step p{margin:0;color:var(--muted)}
.notice{
  margin:8px 0 70px;padding:20px 22px;border:1px solid rgba(139,124,255,.28);
  background:rgba(139,124,255,.07);border-radius:18px;color:#cdd5e1
}
.footer{border-top:1px solid var(--line);padding:28px 0 38px;color:var(--muted);font-size:13px}
.footerin{display:flex;justify-content:space-between;gap:22px;align-items:flex-start}
.footlinks{display:flex;gap:16px;flex-wrap:wrap}
.footlinks a{text-decoration:none}.footlinks a:hover{color:var(--text)}
.page{padding:58px 0 90px}
.page .content{max-width:820px;margin:0 auto}
.page h1{font-size:clamp(38px,7vw,62px);margin:16px 0 18px;text-align:left}
.page h2{margin-top:36px;font-size:24px}
.page p,.page li{color:#b5bfcd}
.page .meta{color:#7f8b9c;font-size:14px}
.page .back{text-decoration:none;color:#d8d3ff}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
@media (max-width:760px){
  .links{display:none}
  .hero{padding-top:66px}
  .grid,.steps{grid-template-columns:1fr}
  .footerin{flex-direction:column}
}