:root{
  color-scheme:dark;
  --bg:#070b16;--bg-glow:#27366d;--sunken:#0a1120;
  --line:#243354;--line-strong:#35496f;
  --text:#f6f7ff;--muted:#9ba9c6;--faint:#6c7a99;
  --brand:#755eff;--brand-hover:#8672ff;
  --radius:14px;--radius-lg:20px;
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.7 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  background:radial-gradient(1100px 500px at 50% -18%,var(--bg-glow) 0,var(--bg) 42%) no-repeat,var(--bg);
  color:var(--text);-webkit-font-smoothing:antialiased}
.wrap{max-width:760px;margin:0 auto;padding:0 20px 90px}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0 36px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:17px;text-decoration:none;color:inherit}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(140deg,var(--brand),#4d8dff);display:grid;place-items:center;font-size:17px}
.back{color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:600}
.back:hover{color:var(--text)}

h1{font-size:clamp(28px,5vw,40px);line-height:1.15;letter-spacing:-.02em;margin:0 0 10px;font-weight:900}
.updated{color:var(--faint);font-size:14px;margin:0 0 34px}
h2{font-size:20px;margin:38px 0 12px;letter-spacing:-.01em;font-weight:800}
h3{font-size:16px;margin:24px 0 8px;font-weight:700;color:#cbd5ec}
p{margin:0 0 14px;color:#dbe2f2}
ul{margin:0 0 14px;padding-left:22px;color:#dbe2f2}
li{margin-bottom:7px}
strong{color:var(--text)}
a{color:#a99dff}
a:hover{color:#c0b7ff}

.note{background:var(--sunken);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--radius);padding:16px 18px;margin:18px 0}
.note p:last-child{margin-bottom:0}

footer{border-top:1px solid var(--line);margin-top:56px;padding-top:24px;color:var(--faint);font-size:14px;
  display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--text)}

@media(max-width:600px){body{font-size:15.5px}.wrap{padding:0 16px 70px}}