:root{
  --bg:#0b1020; --surface:#12182b; --surface2:#171f36;
  --ink:#f8fafc; --muted:#a8b3c7; --violet:#7c5cff;
  --blue:#4f8cff; --pink:#d16ba5; --teal:#2dd4bf; --line:rgba(255,255,255,.1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);line-height:1.72;
  background:
    radial-gradient(circle at 15% 0%,rgba(124,92,255,.18),transparent 28%),
    radial-gradient(circle at 85% 12%,rgba(79,140,255,.15),transparent 26%),
    linear-gradient(180deg,#090e1a,#0d1424 60%,#0b1020);
}
a{color:inherit}.container{width:min(1080px,calc(100% - 32px));margin:auto}
header{
  position:sticky;top:0;z-index:10;background:rgba(9,14,26,.84);
  backdrop-filter:blur(18px);border-bottom:1px solid var(--line)
}
nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900;letter-spacing:.08em}
.mark{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--violet),var(--blue));
  box-shadow:0 10px 28px rgba(79,140,255,.25)
}
.links{display:flex;gap:18px;flex-wrap:wrap}
.links a{text-decoration:none;color:#ccd5e2;font-weight:700}
.links a:hover,.links a.active{color:white}
.hero{padding:96px 0 80px;text-align:center}
.kicker{color:#b8c5ff;text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:900}
h1{font-size:clamp(2.9rem,7vw,5.4rem);line-height:1.02;letter-spacing:-.05em;margin:16px auto}
.hero p,.lead{max-width:760px;margin:0 auto;color:var(--muted);font-size:1.08rem}
.actions{margin-top:28px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.btn{padding:13px 20px;border-radius:14px;text-decoration:none;font-weight:900;border:1px solid var(--line);background:#151d31}
.btn.primary{border:0;background:linear-gradient(135deg,var(--violet),var(--blue),var(--pink));color:white}
.section,.page{padding:56px 0 90px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--line);
  border-radius:20px;padding:24px;box-shadow:0 16px 42px rgba(0,0,0,.22)
}
.card h3{margin:0 0 8px}.card p{margin:0;color:var(--muted)}
.page h1{text-align:left;margin-left:0;font-size:clamp(2.6rem,6vw,4.7rem)}
.page .lead{margin-left:0}
.notice{
  margin:24px 0;padding:18px 20px;border-radius:16px;
  background:rgba(45,212,191,.08);border:1px solid rgba(45,212,191,.22);color:#75e8d8
}
.legal{display:grid;gap:14px;margin-top:32px}
details{
  background:linear-gradient(180deg,#151d31,#111827);
  border:1px solid var(--line);border-radius:17px;overflow:hidden;
  box-shadow:0 10px 32px rgba(0,0,0,.18)
}
summary{
  cursor:pointer;list-style:none;padding:20px 22px;font-weight:900;
  display:flex;justify-content:space-between;gap:20px
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:#9fb2ff;font-size:1.4rem}
details[open] summary::after{content:"−"}
.copy{padding:0 22px 21px;color:var(--muted)}.copy p{margin:0 0 10px}
footer{border-top:1px solid var(--line);padding:28px 0;text-align:center;color:#aeb8c8}
@media(max-width:820px){.grid{grid-template-columns:1fr}.links{gap:11px;font-size:.9rem}.hero{padding-top:68px}}