/* Мини‑страница демо (не критично). */
:root{
  --bg1:#0B0F1A;
  --bg2:#06070C;
  --text:#EDEFF7;
  --muted:rgba(237,239,247,.72);
  --card:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.12);
  --gradA:#7C3AED;
  --gradB:#00D2FF;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 20%, rgba(124,58,237,.25), transparent 60%),
              radial-gradient(900px 500px at 80% 60%, rgba(0,210,255,.18), transparent 60%),
              linear-gradient(180deg, var(--bg1), var(--bg2));
  min-height:100vh;
}
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px 16px;
}
.hero__inner{
  width:min(920px, 100%);
  background:var(--card);
  border:1px solid var(--border);
  border-radius:24px;
  padding:32px 24px;
  backdrop-filter: blur(10px);
}
.hero__badge{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:var(--muted);
}
.hero__title{
  margin:14px 0 10px;
  font-size:clamp(28px, 4vw, 48px);
  letter-spacing:-.02em;
}
.hero__subtitle{
  margin:0 0 18px;
  color:var(--muted);
  line-height:1.6;
  max-width:70ch;
}
.hero__cta{
  display:flex;
  gap:14px;
  align-items:center;
  flex-wrap:wrap;
  margin:18px 0 10px;
}
.hero__btn{
  border:none;
  cursor:pointer;
  padding:14px 22px;
  border-radius:999px;
  font-weight:700;
  color:#081018;
  background: linear-gradient(90deg, var(--gradA), var(--gradB));
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
}
.hero__btn:active{transform:translateY(1px)}
.hero__note{
  color:var(--muted);
  font-size:13px;
}
.hero__list{
  margin:18px 0 0;
  padding:0 0 0 18px;
  color:var(--muted);
  line-height:1.7;
}