:root {
  --ground: #E9E5F2;
  --well: #DBD4EC;
  --sd: #BCB2D6;
  --sl: #FFFFFF;
  --ink: #2E2748;
  --ink-soft: #443C63;
  --muted: #6B6486;
  --accent: #6D50D8;
  --accent-2: #8B6EF0;
  --hairline: rgba(46,39,72,0.08);
  --neo-out: 8px 8px 18px var(--sd), -8px -8px 18px var(--sl);
  --font-display: ui-rounded, "SF Pro Rounded", "Nunito", "Segoe UI", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 760px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #23203A;
    --well: #1D1A30;
    --sd: #16132A;
    --sl: #302B4D;
    --ink: #EDE9FA;
    --ink-soft: #CFC8EC;
    --muted: #A79FC6;
    --accent: #9A7DF5;
    --accent-2: #B29BFF;
    --hairline: rgba(237,233,250,0.08);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 48px 24px 80px; }
header.top { display: flex; align-items: center; gap: 11px; margin-bottom: 36px; text-decoration: none; }
header.top .mark {
  width: 34px; height: 34px; border-radius: 11px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 4px 4px 9px var(--sd), -4px -4px 9px var(--sl);
}
header.top span.name { font-family: var(--font-display); font-weight: 800; font-size: 1.02rem; color: var(--ink); }
h1, h2 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
h1 { font-size: 2rem; margin: 0 0 6px; }
h2 { font-size: 1.2rem; margin: 34px 0 10px; }
p, li { color: var(--ink-soft); }
p { margin: 0 0 14px; }
ul { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 6px; }
.updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 30px; }
.card { background: var(--ground); border-radius: 20px; box-shadow: var(--neo-out); padding: 28px 30px; }
a { color: var(--accent); }
strong { color: var(--ink); }
footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--hairline); display: flex; gap: 18px; flex-wrap: wrap; }
footer a { text-decoration: none; font-size: 0.92rem; color: var(--muted); }
footer a:hover { color: var(--ink); }