:root {
  color-scheme: dark;
  font-family: 'Segoe UI', 'Yu Gothic UI', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #edf0eb;
  background: #141719;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  --canvas: #141719;
  --panel: #191c1f;
  --line: rgba(224, 234, 224, .12);
  --text: #edf0eb;
  --secondary: #b3b9b7;
  --muted: #838d8a;
  --lime: #dcf57b;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.9; }
a { color: var(--lime); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--lime); outline-offset: 5px; border-radius: 2px; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 10; background: var(--lime); color: var(--canvas); padding: 8px 16px; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1080px; margin: auto; min-height: 76px; padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 24px; line-height: 1; font-weight: 800; letter-spacing: -.04em; text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.brand small { display: block; margin-top: 7px; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .13em; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; font-size: 13px; }
.site-nav a { color: var(--secondary); text-decoration: none; }
.site-nav a[aria-current='page'], .site-nav a:hover { color: var(--lime); }
main { max-width: 864px; margin: auto; padding: 64px 32px 80px; }
.eyebrow { margin: 0 0 12px; color: var(--lime); font-size: 11px; font-weight: 700; letter-spacing: .16em; }
h1 { margin: 0; font-size: clamp(28px, 4.8vw, 40px); line-height: 1.45; letter-spacing: -.035em; }
.lead { max-width: 700px; margin: 20px 0 0; color: var(--secondary); font-size: 17px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; margin-top: 28px; padding: 10px 20px; border: 1px solid var(--lime); border-radius: 6px; background: var(--lime); color: var(--canvas); font-size: 14px; font-weight: 700; text-decoration: none; }
.button:hover { background: #e8ffa3; }
.facts { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--secondary); font-size: 13px; }
.facts strong { color: var(--text); font-weight: 600; }
.content-section { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); }
h2 { margin: 0 0 16px; color: var(--text); font-size: 23px; line-height: 1.55; letter-spacing: -.02em; }
h3 { margin: 0 0 8px; color: var(--text); font-size: 17px; line-height: 1.65; }
p { margin: 0 0 16px; color: var(--secondary); }
p:last-child { margin-bottom: 0; }
strong { color: var(--text); }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps > li { position: relative; padding: 0 0 28px 52px; counter-increment: step; }
.steps > li:last-child { padding-bottom: 0; }
.steps > li::before { content: '0' counter(step); position: absolute; left: 0; top: 0; color: var(--lime); font-size: 20px; font-weight: 700; line-height: 1.4; font-variant-numeric: tabular-nums; }
.note { margin: 24px 0; padding: 18px 20px; border-left: 2px solid var(--lime); background: var(--panel); color: var(--secondary); font-size: 14px; }
.color-key { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 12px; color: var(--secondary); font-size: 13px; }
.color-key span { display: inline-flex; align-items: center; gap: 8px; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.swatch.blue { background: #64c8f0; }
.swatch.red { background: #ff4d4f; }
.swatch.orange { background: #ff9f43; }
.feature-list { margin: 0; padding-left: 20px; color: var(--secondary); }
.feature-list li + li { margin-top: 8px; }
.faq { margin: 0; }
.faq dt { color: var(--text); font-size: 16px; font-weight: 600; margin-top: 24px; }
.faq dt:first-child { margin-top: 0; }
.faq dd { color: var(--secondary); margin: 8px 0 0; }
.updated { margin-top: 20px; font-size: 12px; color: var(--muted); }
code { font-family: Consolas, monospace; font-size: .94em; color: var(--text); overflow-wrap: anywhere; }
.source-links { display: grid; gap: 8px; padding-left: 20px; font-size: 14px; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 32px; }
.footer-inner { max-width: 1016px; margin: auto; display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.site-footer p { font-size: 11px; color: var(--muted); }
.site-footer .site-nav { flex-shrink: 0; }
@media (max-width: 640px) {
  body { font-size: 14px; }
  .header-inner { padding: 16px 20px; gap: 20px; flex-wrap: wrap; }
  .brand { font-size: 22px; }
  .site-nav { gap: 12px 20px; font-size: 12px; }
  main { padding: 40px 20px 56px; }
  .lead { font-size: 15px; }
  .content-section { margin-top: 36px; padding-top: 28px; }
  h2 { font-size: 21px; }
  .steps > li { padding-left: 40px; }
  .site-footer { padding: 24px 20px; }
  .footer-inner { flex-direction: column; gap: 16px; }
}