:root { color-scheme: dark; --ground: #071122; --card: #101c2f; --line: rgb(255 255 255 / 0.08); --text: #e2e8f0; --strong: #f8fafc; --muted: #94a3b8; --link: #38a8c9; }
* { box-sizing: border-box; }
html { background: var(--ground); }
body { margin: 0; min-height: 100vh; color: var(--text); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
::selection { background: rgb(14 116 144 / 0.55); color: var(--strong); }
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: 720px; margin: 0 auto; padding: 72px 24px 64px; }
.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 40px; color: var(--strong); text-decoration: none; }
.brand svg { width: 40px; height: 40px; color: #0ba1d4; flex: none; }
.brand b { display: block; font-size: 20px; }
.brand small { display: block; color: var(--muted); font-size: 13.5px; }
h1 { margin: 0 0 12px; font-size: 34px; line-height: 1.2; letter-spacing: -0.02em; color: var(--strong); text-wrap: balance; }
h2 { margin: 40px 0 8px; font-size: 19px; color: var(--strong); }
p, li { max-width: 68ch; }
ul { padding-left: 20px; }
.lead { color: var(--muted); font-size: 17px; margin: 0 0 32px; }
.card { padding: 20px 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; display: flex; gap: 20px; flex-wrap: wrap; }
code { font-size: 14px; color: var(--strong); }