:root { --bg:#0b1c26; --ink:#eef2ed; --muted:#a8b5c0; --line:#22404f; --accent:#7ac7a7; --panel:#132b3a; }
@media (prefers-color-scheme: light) {
  :root { --bg:#f5f7f4; --ink:#18201c; --muted:#56625b; --line:#d5ddd6; --accent:#256b5a; --panel:#fff; }
}
*, *::before, *::after { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; -webkit-text-size-adjust:100%; }
main { max-width:720px; margin:0 auto; padding:32px 20px 64px; overflow-wrap:anywhere; }
a { color:var(--accent); }
a:focus-visible { outline:3px solid var(--accent); outline-offset:3px; border-radius:4px; }
h1 { font-size:2rem; line-height:1.2; margin:24px 0 8px; }
h2 { font-size:1.15rem; line-height:1.3; margin:32px 0 8px; }
h3 { font-size:1rem; margin:20px 0 6px; }
p, ul { margin:0 0 14px; }
ul { padding-left:22px; }
li { margin-bottom:4px; }
.stand { color:var(--muted); }
.fuss { margin-top:40px; padding-top:16px; border-top:1px solid var(--line); color:var(--muted); }