:root {
  --bg:       #0A0A0B;
  --fg:       #FFFFFF;
  --accent:   #C6FF3D;
  --surface1: rgba(255,255,255,0.04);
  --border:   rgba(255,255,255,0.10);
  --muted:    rgba(255,255,255,0.55);
  --maxw:     760px;
  --pad-x:    clamp(20px, 5vw, 32px);
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Inter, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px var(--pad-x) 96px;
}
.top {
  display: flex; align-items: center; gap: 12px;
  padding: 20px var(--pad-x);
  border-bottom: 1px solid var(--border);
}
.top svg { width: 32px; height: 32px; border-radius: 7px; }
.top span {
  font-weight: 700; letter-spacing: 0.18em; font-size: 14px;
}
.top .back {
  margin-left: auto; font-size: 13px; color: var(--muted);
}
.top .back:hover { color: var(--fg); }
h1 {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 8px;
}
.meta { color: var(--muted); font-size: 14px; margin: 0 0 32px; }
h2 {
  font-size: 18px; font-weight: 600;
  margin: 36px 0 12px;
  letter-spacing: -0.005em;
}
p, li { color: rgba(255,255,255,0.78); }
ul { padding-left: 20px; }
hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
.note {
  margin-top: 40px; padding: 16px 18px;
  background: var(--surface1); border: 1px solid var(--border);
  border-radius: 12px; font-size: 14px; color: var(--muted);
}