:root {
  --bg:        #07070D;
  --surface:   #101018;
  --border:    #1E2030;
  --text:      #FFFFFF;
  --muted:     #9AA3B8;
  --accent:    #6B79FF;
  --grad:      linear-gradient(135deg, #4A6CFF 0%, #8B3DFF 100%);
  --radius:    16px;
  --pill:      999px;
  --gutter:    16px;
  --measure:   68ch;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--muted);
  font:400 16px/1.65 TildaSans,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  overflow-wrap:break-word;
}
.wrap{max-width:var(--measure);margin:0 auto;padding:40px var(--gutter) 80px}
.back{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;
  color:var(--muted);text-decoration:none;font-size:15px;
}
.back:hover{color:var(--text)}
.back:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
h1{
  color:var(--text);font-weight:700;font-size:clamp(30px,7vw,44px);
  line-height:1.12;letter-spacing:-.02em;margin:24px 0 8px;
}
.upd{font-size:14px;color:#6B7285;margin:0 0 40px}
h2{
  color:var(--text);font-weight:700;font-size:clamp(19px,4vw,23px);
  line-height:1.3;margin:40px 0 12px;
}
p{margin:0 0 14px}
ul{margin:0 0 14px;padding-left:22px}
li{margin:0 0 8px}
a{color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
strong{color:#C8CEDC;font-weight:600}
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;margin:28px 0;
}
.card h2{margin-top:0}
dl{margin:0;display:grid;grid-template-columns:1fr;gap:14px}
dt{font-size:13px;color:#6B7285;text-transform:uppercase;letter-spacing:.04em}
dd{margin:4px 0 0;color:var(--text)}
@media(min-width:560px){dl{grid-template-columns:200px 1fr;gap:12px 20px;align-items:baseline}
  dt{text-align:right}dd{margin:0}}
footer{margin-top:64px;padding-top:24px;border-top:1px solid var(--border);font-size:14px}
footer a{margin-right:18px;display:inline-block;min-height:44px;line-height:44px}